72results about How to "Uniform flow" patented technology

The invention provides a heat exchange plate based on multi-layer vortex turbulence and anti-channeling curved sealing, which belongs to the technical field of heat exchangers, and mainly comprises a uniform turbulence flow dispersing device, a uniform turbulence flow collecting device, a positioning flow guide device, a multi-layer vortex turbulence device consisting of spoilers and spoiler strips, and an anti-channeling curved sealing device consisting of sealing grooves and sealing strips. The heat exchanger is characterized in that multi-layer vortex and turbulence efficient heat exchange are achieved, movement is prevented, and multi-cutting-edge labyrinth sealing is achieved. Uniform turbulent flow diffusion of fluid is achieved through the uniform turbulent flow diffusion device, multi-layer vortex and turbulent flow movement of the fluid is achieved through the multi-layer vortex turbulence device, uniform turbulent flow gathering and collecting of the fluid are achieved through the uniform turbulent flow collecting device, and positioning of the heat exchange plates and flow guiding of the fluid are achieved through the positioning and flow guiding device. And the relative movement of the heat exchange plates is prevented and multi-cutting-edge labyrinth sealing is realized through the anti-channeling sealing device.

The utility model belongs to the technical field of biological trapping devices, and particularly relates to a lake benthos trapping device which comprises a device body, the device body comprises a trapping box and shunting assemblies, the shunting assemblies are arranged on the two sides of the trapping box and comprise arc-shaped plates and shunting pipelines arranged in the arc-shaped plates, and the shunting pipelines are of hollow structures. A supporting rod is arranged in the base, and a plurality of fan blades are rotationally connected to the supporting rod; the trapping box comprises a first fixing frame, a second fixing frame, a fixing rod, a trapping outer net and a trapping inner net, the trapping inner net is arranged on one side of the first fixing frame and communicated with the trapping outer net, and the trapping outer net and the fixing rod are both arranged between the first fixing frame and the second fixing frame; a counterweight assembly is arranged on one side of the first fixed frame; through the shunting assembly and the counterweight assembly in the device, the water flow impact force in the advancing process can be effectively reduced, shaking caused by non-uniform filtered water quantity is avoided, and the stability of the trapping device is effectively improved.

The invention relates to the technical field of batteries, and discloses a battery and a shell assembly thereof, and the shell assembly comprises a top cover provided with a mounting hole; the electrode piece penetrates through the mounting hole, the electrode piece comprises a pole part, a connecting part and a fixing part, one end of the pole part is connected with one end of the connecting part, a groove is formed in the other end of the connecting part, the fixing part is arranged at an opening of the groove, the fixing part is arranged around the connecting part, the fixing part is located on one side of the plate face of the top cover, and the fixing part is used for being electrically connected with the tab; the connecting plate is arranged on the other side of the plate surface of the top cover, the connecting plate is welded on the pole part to form a welding part, and the connecting plate is used for being electrically connected with the busbar; wherein the thickness of the groove wall of the groove is t mm, the depth of the welding part is h1 mm, and t / h1 is larger than or equal to 0.25 and smaller than or equal to 3. According to the invention, external overcurrent and internal overcurrent can be balanced, so that the phenomenon of local overheating is avoided, and insulation or sealing failure of an insulating part and a sealing part is prevented.

The utility model relates to a battery liquid cooling pipeline of an energy storage container. The battery liquid cooling pipeline comprises a plurality of pipes and T-shaped three-way joints, the pipes form a first-stage water inlet pipeline, a first-stage water outlet pipeline, a plurality of second-stage water inlet pipelines, a plurality of second-stage water outlet pipelines, a plurality of third-stage water inlet pipelines and a plurality of third-stage water outlet pipelines which are communicated with one another through T-shaped three-way joints. The beneficial effects of the utility model are that: the utility model discloses a multi-stage parallel pipeline structure of main circuit and branch circuit, battery coolant flow is more balanced, heat dissipation is more stable, battery cell temperature is more balanced, the product life is prolonged, the secondary pipeline is arranged on the same side of battery box, can avoid battery high-voltage wire harness or fire-fighting pipeline etc. The whole pipeline is tidier and more attractive, bubbles in the pipeline can be manually discharged through the exhaust valve, and the circulation efficiency of cooling liquid is improved; the structure of the non-return quick-plug connector and the drain valve three-way connector improves the maintenance efficiency, and the dry condition in the energy storage cabinet is kept.

The invention discloses Ag-free high-temperature active alloy brazing filler metal and a preparation method and application thereof. The brazing filler metal alloy comprises 9.5-12.5 wt% of Ge, 9-11 wt% of Ti, 0.1-1.5 wt% of Ni and the balance Cu, the melting point of the brazing filler metal alloy ranges from 960 DEG C to 975 DEG C, and the recommended brazing temperature ranges from 1000 DEG C to 1100 DEG C. The product forms comprise foil strips, wires and powder paste. The preparation method comprises the steps of vacuum alloying, spherical gas atomization powder preparation, centrifugal ball milling powder mixing, spark plasma sintering, homogenizing heat treatment, isothermal rolling, isothermal rotary swaging and precise drawing. The alloy brazing filler metal is suitable for ceramic high-temperature direct packaging, diamond material device high-temperature brazing, refractory metal vacuum brazing and the like, high-strength weld joints can be obtained, the service temperature is high, the cost is low, and the problem that Ag element steam pollutes devices can be effectively solved.

The utility model relates to the technical field of green wall, concretely is composite wall greening device, including wall, mounting beam, bearing assembly and liquid supply component, the wall front is provided with several groups mounting beam, the mounting beam front is provided with several groups T shape mounting hole, the bearing assembly includes connecting piece and bearing frame, the bearing frame is connected with the mounting beam through the connecting piece, the connecting piece includes plug -in block, worm wheel, worm, handle, screw rod and fixed block, this composite wall greining device, rotates handle drive worm rotation, drives worm wheel synchronous rotation, screw rod promotes fixed block horizontal movement and embeds mounting beam clamping groove, forms mechanical locking, when disassembling, reverse rotation handle, fixed block retracts, and plug -in block can directly pull out, and convenient replacement bearing frame, the liquid supply pump is automatically regulated output pressure according to module quantity, and the shunt pipe ensures each output head flow even, and the output head is equipped with the on -off valve, and it is convenient to carry out even liquid supply to bearing frame.

The present invention relates to a vertical pulverized coal heating device and method, and belongs to the technical field of coal injection in metallurgical ironmaking blast furnaces. The technical scheme is: a small portion of pulverized coal and nitrogen are separated and first enter a bag filter (11) for nitrogen and pulverized coal separation, and the pulverized coal enters a vertical pulverized coal heater (12); after heating, the pulverized coal passes through a pulverized coal regulating valve (14) and enters a lower injection tank (5) of a vertical nitrogen pulverized coal heater (4), where it is mixed with most of the pulverized coal and nitrogen heated by the vertical nitrogen pulverized coal heater (4), and then output from the injection tank (5) to the blast furnace through the fluidization and boosting of nitrogen. The beneficial effects of the present invention are: ensuring uniform flow of pulverized coal injected into the blast furnace, thereby ensuring improved pulverized coal combustion efficiency, reducing fuel ratio, and saving energy and reducing consumption; at the same time, further increasing the heat source for heating pulverized coal, thereby further increasing the pulverized coal temperature.

The utility model relates to a kind of spray panels for liquid-cooled energy storage integrated cabinet, it includes plate body, the continuous fluid passage is set up on the plate body upper surface, the fluid passage is equipped with liquid inlet;Multiple spray holes are set up on the plate body, each The spray hole is all through the plate body and is communicated with the inside of the fluid passage;Along the flow direction of fluid in each branch of the fluid passage, the spray hole aperture that is away from the branch entrance is greater than the spray hole aperture close to the branch entrance;And the cross-sectional area of the fluid passage corresponding to the spray hole that is away from the branch entrance and is communicated is less than the cross-sectional area of the fluid passage corresponding to the spray hole close to the branch entrance and is communicated.The utility model realizes the effect that each hole liquid is consistent, improves energy storage cabinet battery heat dissipation uniformity.

The utility model discloses a batch rectifying tower dosing device of a rectifying tower, which belongs to the technical field of rectifying tower feeding and comprises a rectifying tower body, a storage tank is arranged on one side of the rectifying tower body, and a conveying pipeline is connected between the storage tank and the rectifying tower body. According to the rectifying tower, the thickness of raw materials entering the rectifying tower body is shared through the refining cavity, then the raw materials slowly flow down along the inner wall of the rectifying tower body through the flow dividing pipe, and in the process, the raw materials are separated from the rectifying tower body through the flow dividing pipe, so that the raw materials are separated from the rectifying tower body through the flow dividing pipe. According to the rectifying tower, large-area contact between raw materials and gas-phase or liquid-phase substances can be avoided, the contact time of the raw materials and the liquid-phase substances can be prolonged, the temperature of the raw materials cannot be greatly affected when the raw materials are preheated on the inner wall of the rectifying tower body and make contact with the liquid-phase substances, liquid medicine is evenly distributed, and the liquid medicine cannot be covered in the flowing process.

This application relates to heat dissipation and discloses a liquid cooling plate for cooling a battery module. It has a flow channel and an injection port and an outlet connected to the flow channel, with refrigerant injected into the flow channel. The flow channel includes: an inlet end of a supply flow channel connected to the injection port; a main flow channel including at least two heat dissipation flow channels, each connected to the outlet end of the supply flow channel; and a confluence flow channel whose inlet end is connected to the outlet end of the heat dissipation flow channel, and whose outlet end is connected to the outlet, so that the refrigerant in the heat dissipation flow channel is discharged from the outlet through the confluence flow channel. Each heat dissipation flow channel can be connected to the outlet through one confluence flow channel; or, every two heat dissipation flow channels can be connected to the outlet through one confluence flow channel, and when two heat dissipation flow channels are connected to the outlet through one confluence flow channel, the two heat dissipation flow channels are located on opposite sides of the inlet end of the confluence flow channel. This ensures that the refrigerant is evenly distributed within the flow channel, avoiding uneven heat dissipation and improving uniformity.

The present invention provides a plug-in lubricant dosing device, characterized in that it includes: a medicine storage container and a plug-in component, wherein the medicine storage container is connected to a liquid outlet pipe, the liquid outlet pipe is horizontally arranged and the end section of the pipe is arranged as a hole section; a plurality of liquid outlet holes are opened on the hole section; the plug-in component is composed of a side slot and a flat plate part, the flat plate part is connected to the back of the side slot; the side slot has two symmetrically arranged groove edges, the groove edges are curved, and a groove cavity extending in the vertical direction is formed between the two groove edges; the outer diameter of the hole section is less than or equal to the inlet width dimension of the groove cavity, and the hole section is inserted and installed at the upper end position in the groove cavity. The plug-in lubricant dosing device of the present invention can be used for automatically applying lubricants on geomembrane lowering machines to better assist geomembrane lowering construction.

The utility model discloses an integrated plant wall distributed drip irrigation design structure, which comprises a wall frame, a drip irrigation pipe, a drip irrigation pipe, a drip irrigation pipe, a drip irrigation pipe, a drip irrigation pipe, a drip irrigation pipe and a drip irrigation pipe, the framework is connected to the wall frame, a plurality of plant grooves are formed in the framework, pressure sensors are arranged on the plant grooves, and the pressure sensors are connected with the counter; the multiple drip irrigation branches comprise a plurality of drip irrigation pipes, each plant groove is connected with one drip irrigation pipe, and water outlets of the drip irrigation pipes correspond to the pressure sensors; the water supply assembly comprises a controller, an electromagnetic valve and a water pump, the controller is electrically connected with the electromagnetic valve and the water pump, the water pump is connected with the multiple drip irrigation branches, and the electromagnetic valve is arranged on the multiple drip irrigation branches. Compared with the prior art, the plant wall drip irrigation system can solve the problems that according to an existing plant wall drip irrigation system, the drip irrigation amount of each time cannot be accurately detected, and the drip irrigation amount of each time cannot be accurately known.

The utility model discloses an industrial solid waste recycling and separating device which comprises a vertical plate, the upper surface of the vertical plate is fixedly connected with a top plate, the top plate is fixedly connected with a feeding hopper, the side surface of the vertical plate is fixedly connected with a connecting plate, and the upper surface of the connecting plate is fixedly connected with a vibration motor. The output end of the vibration motor is fixedly connected with a material receiving box, the upper surface in the material receiving box is fixedly connected with a material guide block, the two sides of the material guide block are fixedly connected with guide plates, the ends, close to the top plate, of the two guide plates are wide, the ends, away from the top plate, of the two guide plates are narrow, and a magnetic attraction mechanism is arranged at the tail end of the material receiving box. Solid waste can be better dispersed on the material receiving disc, the solid waste can be guided to stably and uniformly flow to next treatment equipment, and accumulation and blockage are reduced.

The utility model belongs to the technical field of papermaking equipment, and particularly relates to a double-layer headbox for papermaking. Comprising a headbox main body, a paper pulp chamber is arranged in the headbox main body, the paper pulp chamber comprises an upper chamber and a lower chamber, the two chambers are respectively connected with a jet cavity through tube bundles, and the jet cavity is composed of a lower lip plate and an upper lip plate; the tissue with better drawing force and better hand feeling can be obtained.

The box-type laminated heat exchanger with the novel fin structure is composed of a plurality of heat exchange plates which are provided with box-shaped inclined planes and can be sequentially laminated together, and corner holes for heat exchange media to circulate and heat exchange devices for dividing wall heat exchange are arranged in layers formed by mutually sealing, laminating and connecting the box-shaped inclined planes of the heat exchange plates. The heat exchange device is located in the middle of each heat exchange plate, the corner holes are distributed in the two ends of each heat exchange plate, and corner hole base plates connected with the upper heat exchange plate and the lower heat exchange plate in a sealed mode are arranged in the spaces formed by the corner holes and the peripheral extension faces at the two ends of each heat exchange plate. The fins in the heat exchange devices and the fins on the peripheries of the corner holes are made into a combined integral fin structure.

The utility model provides a radiator mold, a radiator and electronic equipment, the radiator mold comprises an upper mold, a lower mold and a support pillar structure, the upper mold is provided with a plurality of pillar holes, the plurality of pillar holes are arranged at intervals to form a growth area, and the position, corresponding to the growth area, of the lower mold is used for placing a to-be-processed plate. The top column structure comprises a first sub-part, the first sub-part comprises a plurality of first top columns and a first substrate, the first top columns are connected to the first substrate, the first top columns are arranged around the edge of the growth area, the first top columns correspond to column holes in the edge of the growth area in a one-to-one mode, the first top columns are inserted into the corresponding column holes, and the first substrate is arranged on the first sub-part. The first base plate is movably arranged on the upper die along the forming path of the column hole, the upper die is further provided with an elastic piece, and the elastic piece is located on the moving path of the first base plate and used for providing pressure towards the lower die for the first base plate. When the radiator die is used for forging a radiator, the overall yield of the radiator can be remarkably improved, returned materials are reduced, and the forging tonnage and the forging difficulty can be reduced.

The application relates to the technical field of building construction, and discloses a pump pressure feedback type rheological control device for underwater super high performance concrete, which comprises a rack, a pouring tank arranged on the rack, a pumping machine arranged on one side of the rack, a regulating mechanism arranged in the pouring tank, a pressure sensor fixedly arranged at the bottom of the telescopic sleeve, and a probe of the pressure sensor flush with the bottom of the telescopic sleeve. The pump pressure feedback type rheological control device for underwater super high performance concrete can detect the concrete pressure in real time and send an electric signal when the pile body construction approaches the top, so that the pumping machine is driven to regulate the pump pressure and reduce the concrete conveying amount; meanwhile, the electric telescopic device is used to push the telescopic sleeve to move downward and reduce the feeding port, the concrete inflow speed is slowed down, the flow is more uniform, and through the pump pressure feedback type rheological control mechanism, the rheological state of the underwater super high performance concrete can be accurately fed back and effectively controlled.

The utility model discloses a flue gas guiding device for an SCR (Selective Catalytic Reduction) outlet flue of a coal-fired boiler, which belongs to the technical field of boiler thermal engineering equipment and comprises an SCR denitration reactor, and an outlet of the SCR denitration reactor is arranged downwards and is connected with a fly ash collecting hopper; one side of the fly ash collecting hopper is connected with a flue communicated with the fly ash collecting hopper, an upper-stage air preheater and a guide plate are arranged in the flue, one end of the guide plate extends to an inlet of the upper-stage air preheater, and the other end of the guide plate extends to an outlet of the SCR denitration reactor. According to the utility model, the continuous guide plate is additionally arranged in the connecting flue from the outlet of the SCR denitration reactor to the inlet of the upper-stage air preheater, so that the effect of balancing the flue gas flow on the two sides of the upper-stage air preheater is achieved, and the problem of unbalanced flue gas flow velocity and heat exchange is solved. The fly ash collecting hopper is arranged to collect pulverized coal ash passing through an outlet of the SCR denitration reactor, so that the problem that a channel of the air preheater is blocked due to deposition of the pulverized coal ash is solved.

The utility model relates to the technical field of coal mill, specifically is coal mill nozzle ring, including dynamic ring and static ring, wherein: dynamic ring and static ring adopt up and down installation mode, static ring is located above dynamic ring, and the clearance between both is 5mm, further, the dynamic ring outer wall board is changed to curved arc board from traditional vertical flat plate, and the whole is horn mouth shape, the curved arc board design of dynamic ring effectively reduced the flow resistance of hot air in nozzle ring, and the air volume and air pressure of hot air were strengthened, specifically, the shape of curved arc board makes hot air more smoothly flow when passing through nozzle ring, avoids the problem that hot air flow efficiency reduces because of too big wind resistance in the traditional vertical flat plate design, especially, the thickness of dynamic ring is 12mm, guarantees the structural strength and lightens the overall weight simultaneously, thereby reduces the energy consumption when the equipment runs.

The utility model discloses a granulator with plug -in distributor relates to granulator technical field, including granulator body, the granulator body upper end is provided with the support box, is provided with plug -in distributor mechanism in the support box, and plug -in distributor mechanism includes: distribution shell, distribution shell lower port is located on the granulator body upper end, distribution board is inserted in the distribution shell. The utility model discloses design structure is reasonable, it can make distribution shell, distribution board produce high -frequency reciprocating motion through drive motor, and thus break the " static accumulation tendency " of material on distribution board through the continuous displacement change, avoid material and concentrate accumulation in the local area of distribution board because of gravity or viscosity, can significantly improve material distribution uniformity, simultaneously, the " mechanical vibration effect " of high -frequency displacement produces, can make the material that sticks in the hole edge drop, can reduce the risk of blockage, improve the continuous operation ability of equipment.

A flow guide plate and chilled water tank include a plate body with several water inlets. Each water inlet is connected to a flow guide channel, and the outlet of the flow guide channel forms a water outlet. In use, ambient temperature water is divided into several water flows through the various water inlets and flow guide channels, avoiding the concentration of ambient temperature water in a localized area that impacts the chilled water and reducing the disturbance caused to the chilled water when ambient temperature water enters. In addition, the flow guide channel is provided with a flow guide surface for guiding the water flow, which causes the water flowing through the flow guide surface to change from turbulent flow to laminar flow, reducing the turbulence and flow velocity generated when ambient temperature water enters, further reducing the disturbance to the chilled water, and improving the utilization rate of the chilled water.

The utility model discloses an anti-deformation cosmetic aluminum pressing bottle relates to cosmetic packing technical field, this aluminum pressing bottle includes bottle body and is located on the bottle cap of bottle body still includes anti-deformation subassembly, pressure equalizing subassembly, pressing head subassembly and pressing drag reduction subassembly. The utility model bottle body adopts the composite structure of outer layer grid reinforcement, inner layer honeycomb buffer and annular reinforcing rib, and the compression strength and the anti-deformation ability of bottle body in each direction are improved greatly, the hemispherical recess of bottom, arc reinforcing rib and annular boss further optimize the mechanical property, and the effective resistance of external force impact is guarded, the pressing bottle is through the cooperation helical flow guide vane and shunt hole design of main guide vane and auxiliary guide vane, realizes the helical mixing and uniform flow of liquid, and the pressure distribution in bottle is more uniform in the pressing process, and the pressing hand feeling is comfortable.

The utility model relates to motor controller technical field, especially a kind of heat dissipation structure and motor controller.The heat dissipation structure includes: heat dissipation casing, heat dissipation casing includes: at least one first installation slot, first installation slot is set in the side of heat dissipation casing, for installing first power module;At least one second installation slot, second installation slot is set in the other side of heat dissipation casing, for installing second power module;Flow divider, flow divider is set between corresponding first installation slot and second installation slot, first power module, second power module are installed after heat dissipation casing, the water inlet channel is formed between the two and heat dissipation casing, cooling liquid enters water inlet channel after being shunted by flow divider and is divided into first branch and second branch, and respectively flows through first installation slot and second installation slot, reduce the mutual interference between different power modules, solve the technical problem that the heat dissipation structure in the prior art is low in heat dissipation efficiency, and uneven heat dissipation.

The present application relates to the technical field of air purifiers, and specifically provides a wind channel assembly, an air purifier and a wind channel assembly control method.The wind channel assembly comprises a centrifugal fan, a first shell and a flow guide piece;the centrifugal fan is provided in multiple parallel and sequential intervals;the first shell is arranged outside the centrifugal fan and is connected to the centrifugal fan;the first shell is provided with multiple wind channels corresponding to the centrifugal fan in one-to-one correspondence;the wind channel comprises a first air inlet and multiple first air outlets;the first air inlet is used for introducing airflow filtered by a target filter with a target resistance into the wind channel;the multiple first air outlets are arranged on the outer periphery of the centrifugal fan;the flow guide piece is arranged in the first shell and is connected to the first shell;the flow guide piece is arranged between two adjacent centrifugal fans to separate the wind channels;the flow guide piece is provided with flow guide concave arc surfaces on both sides, and the flow guide concave arc surfaces are configured to guide the airflow of a target fan to the first air outlet. The present application can provide large airflow while taking into account low noise and energy consumption.

The utility model relates to positioning pin technical field discloses a kind of quick replacement positioning pin of oil press mould, including pin body, the bottom of pin body is equipped with pre-install seat, the both sides of pre-install seat inner wall are all set with connecting groove, the inner wall of two connecting grooves is all installed with limiting component, the both sides of pin body bottom are all set with limiting slot, the top of pin body is set with lubricating groove, and the limiting component includes spring piece, limiting piece and unlocking assembly, the spring piece is fixedly connected to the side of limiting slot inner wall. In the utility model, when oil press replaces different mould, the pin body of the positioning pin can be quickly disassembled, the working efficiency is improved, the lubricating groove of spiral shape is set on the positioning pin, the retention of lubricating grease is facilitated, the replenishment frequency can be reduced, and when being inserted with the positioning hole on the mould, the lubricating grease can be uniformly flowed to the surface of pin body after being extruded, and the lubrication effect is better.

The application relates to a fertilizer particle cooling device for fertilizer production, which comprises a conveyor for conveying the granular fertilizer, a feeding hopper for feeding on both ends of the conveyor, and a guide frame for discharging on both ends of the conveyor, a discharge port for discharging is formed in the feeding hopper, an adjusting unit is slidably arranged on the discharge port, a cooling bin is arranged on the conveyor, and a cooling unit is arranged on the cooling bin; two material distribution mechanisms are oppositely arranged in the cooling bin, the material distribution mechanism comprises a fixed plate arranged above the inner wall of the cooling bin, the size of the discharge port can be flexibly adjusted through the adjusting unit, so that the flow of the fertilizer particles falling from the feeding hopper to the conveyor is kept balanced, the fertilizer particles can be dispersed through the material distribution mechanism, gaps are formed among the fertilizer particles, the contact area of the fertilizer particles and the cooling gas is increased, and the cooling effect is improved.

The utility model provides a high-strength water pool filter element end cover, and relates to the technical field of filter element end covers. A set of second round holes are formed in the bottoms of the inner walls of the first mounting groove, movable columns are movably inserted into the inner surface walls of the second round holes, a top plate is fixedly mounted between the tops of the movable columns, and an extrusion plate is fixedly mounted between the bottoms of the movable columns. According to the utility model, a worker can easily inject glue into the reinforcing end cover through the one-way valve, the worker only needs to push the clamping block, so that the top plate can drive the movable column and the extrusion plate to descend, and the glue in the liquid storage cavity breaks through the sealing film under uniform pressure and quickly and uniformly flows to the contact surface of the reinforcing end cover and the filter element; compared with the prior art, time and energy of manual smearing are remarkably reduced, working efficiency is improved, meanwhile, the situation that the bonding quality is not high due to manual smearing is avoided, and the overall performance and sealing performance of the filter element are improved.

The utility model relates to deacidification equipment technical field discloses the quenching deacidification multifunctional tower air distributor cone, including the deacidification tower body, the bottom end of deacidification tower body is equipped with the air distributor cone with connection, the outer wall lower edge of air distributor cone is fixedly connected with the drainage valve pipe, the inside of air distributor cone is sequentially provided with the quenching spray subassembly, spiral flow guide subassembly. In the utility model, through quenching spray subassembly, contain first liquid supply pipe, second liquid supply pipe and corresponding nozzle etc. cooperate with spiral flow guide subassembly, utilize the nozzle of hierarchical spray, spiral arrangement and inclination setting, combine the distribution of cross type spray branch pipe and annular spray pipe, realize the full contact of spray medium and airflow, expand the coverage, avoid the dead angle, prolong the contact time, improve the cooling and deacidification efficiency, convenient drainage through the drainage valve pipe simultaneously, strengthen the overall processing effect and the operation convenience.

The utility model relates to vehicle rain test device technical field, concretely relates to a track traffic vehicle rain test device, including setting up at the rain position of test car body and spraying pipe, install a plurality of spray heads on spraying pipe, still include: circulating water storage part, including the water storage tank that has installed filter screen inside, and the backflow diversion hopper that installs in the water storage tank is conducted through, the water storage tank bottom is conducted through the installation of guide valve pipe, adsorption filter box, guide valve pipe and water pump in proper order through drain pipe, and the water pump outlet is conducted through the outlet valve pipe and spraying pipe connection, and the circulating water storage part that is equipped can provide the water for rain test, can realize multistage filtration through filter screen and detachable installation adsorption filter box to circulating backflow water body, can reduce the impurity content in water body, reduces or avoids the problem that circulating water body blocks spraying pipe and spray head, reduces the failure rate, is favorable to guarantee that spraying pipeline obtains pressure stability, and spraying intensity and flow even spraying effect.

The utility model relates to the technical field of electroplating, and discloses electroplating equipment and a conveying mechanism thereof. The conveying mechanism comprises a shell, a first material opening, a conveying channel and a second material opening which are sequentially communicated are formed in the shell, and the second material opening is adjacent to and communicated with an electroplating bath of the electroplating equipment; the conveying device is installed in the conveying channel and used for conveying the materials from the first material opening to the second material opening, a water retaining assembly is arranged between the conveying device and the second material opening, and a passing gap allowing the materials to pass through is defined in the water retaining assembly; the suction knife assembly comprises a pump body, a liquid suction pipeline and a suction knife body, the suction knife body is installed between the conveying device and the second material opening and is adjacent to the water retaining assembly, and a water suction opening of the suction knife body is communicated with the passing gap. According to the utility model, by introducing the suction knife assembly and the design of dynamic communication between the suction knife assembly and the passing gap, the defects of the existing electroplating equipment conveying mechanism in the aspects of overflow liquid recovery, material pollution control, maintenance cost and the like are overcome.