19results about How to "Increase disturbance" patented technology

The utility model relates to a cold -air machine with adjustable pedestal, including cold -air machine body, the pedestal that is fixedly arranged below cold -air machine body, the pedestal includes the square board that is arranged below cold -air machine body, the adjusting device that is arranged on the square board, a plurality of support legs that are fixedly arranged below the square board, the wheel that is respectively arranged on a plurality of support legs, the adjusting device includes the first motor that is fixedly arranged below the square board, the first gear that is fixedly arranged in the first motor output, the second gear that rotatably arranged below the square board and is engaged with the first gear, the carousel that is fixedly arranged on the second gear, the drive mechanism that is arranged on the carousel is used to drive the up-and-down swing of cold -air machine body. Use this cold -air machine, and cold -air machine body can swing up and down while carrying on autogyration, two kinds of movement modes do not interfere with each other, realize compound air supply mode, significantly increase the coverage area and air disturbance of cold air, promote the mixing and diffusion of cold air and indoor hot air, accelerate the overall cooling speed.

The utility model provides a kind of vacuum pump cooling mechanism, including rotor chamber, its both ends are open, and the outer surface of rotor chamber is equipped with two symmetrical arrangement air outlet, and the outer surface top of rotor chamber is equipped with air inlet;The rotor chamber is equipped with rotor cavity, and the channel for circulating cooling water is formed between rotor cavity and the inner wall of rotor chamber, and the both ends of rotor cavity are equipped with the rim that is connected with the fixed rotor cavity, and the rim is installed in the rotor chamber, and the air inlet, air outlet are all through channel and with the inside space of rotor chamber is communicated;One side of the air outlet is equipped with water inlet pipe, and the water inlet pipe is connected with the fixed rotor chamber, and the water inlet pipe is connected with channel;The outer surface top of rotor chamber is equipped with return pipe, and the return pipe is connected with channel, and the utility model has the following beneficial effects: reduce the production difficulty and processing cost of rotor chamber.

The application provides a micro-channel water-cooled plate flow equalization structure, which comprises a fluid inlet of a micro-channel water-cooled plate, a flow collecting box, a rough element structure, parallel arranged micro flow channels, a flow converging box and a fluid outlet of the micro-channel water-cooled plate; the rough element structure is arranged at the rear half of the parallel arranged micro flow channels to adjust flow resistance, so that pressure drops of the front half of the flow channels are approximately equal; refrigerant enters the flow collecting box through the fluid inlet of the micro-channel water-cooled plate, flows through the rough element structure, converges in the flow converging box and is discharged from the water-cooled plate through the fluid outlet of the micro-channel water-cooled plate. The method and device improve the problem of uneven flow distribution in the micro flow channels of the micro-channel water-cooled plate and improve temperature uniformity of the water-cooled plate. The method and device introduce the rough element structure, realize flow equalization effect, enhance fluid disturbance, destroy thermal boundary layer and improve convective heat transfer effect of the water-cooled plate.

The application discloses a kind of suitable for SCR denitration ammonia injection device and device, including ammonia injection pipe and the ammonia injection port of setting at ammonia injection pipe end, ammonia injection pipe includes ammonia main pipeline, branch pipeline and branch pipeline;Along ammonia main pipeline circumferential direction, equidistantly there are several branch pipelines;In branch pipeline, equidistantly and parallelly there are several vertical branch pipeline branch pipelines;Several branch pipelines are in the same plane, plane vertical branch pipeline;In branch pipeline, there is vertical plane ammonia injection port;Ammonia injection port gas outlet direction is same with ammonia main pipeline inner gas flow direction.The ammonia injection device suitable for SCR denitration designed in the application, including branch pipeline and branch pipeline, ammonia injection pipeline because each part branch pipe length is small, and the difference of branch pipeline diameter is not big, so it can reduce the flow resistance of ammonia in pipeline.

This invention discloses a microchannel heat exchanger driven by an electrohydrodynamic (EHD) pump, characterized by comprising an EHD pump unit and a microchannel heat exchange unit; the EHD pump unit includes a pair of emitter / receiver electrodes, alternately arranged along the flow direction at the bottom of the microchannel, and several EHD pump units are connected in series to form a multi-stage electrode array; the microchannel heat exchange unit includes a jet port and an array-arranged microchannel; the dielectric liquid generated by the EHD pump is directly sprayed into the microchannel heat exchange region through the jet port; the EHD pump unit and the microchannel heat exchange unit are integrated in the same substrate, so that the electrode arrangement area and the heat exchange channel area form a continuous flow path.

The utility model belongs to air purification device technical field, specifically disclose clean room air inlet section purification and disinfection device, including the disinfection box, the inside fixedly connected with three limit boxes of disinfection box, the lower surface of each limit box all is fixedly connected with a plurality of screen pipes, the utility model discloses the air that needs to kill through filtering is led to the inside of disinfection box through the air inlet pipe, air enters the inside of limit box, then air enters the inside of screen pipe, through the air hole on the surface of screen pipe, air is refined, enters the inside of disinfection box, and contacts the liquid medicine in the inside of disinfection box, and the bacteria in air are killed, and air moves upwards in the inside of disinfection box, and passes through the block of baffle, enters the inside of next limit box, and further refines air through next screen pipe, further kill air, make air further and liquid medicine fully blend, and the bacteria in air are fully killed.

This invention belongs to the field of aero-engine cooling design and flow heat transfer optimization technology. It provides a method, system, configuration, and blade for constructing turbine blade cooling fringe based on level set topology optimization. The method includes: constructing a fluid-structure interaction (FSI) computational model encompassing the fluid domain of the cooling channel and the solid domain of the blade wall; defining a level set function to implicitly represent the two-phase region; establishing a unified set of governing equations covering the entire computational domain based on this function; introducing a velocity suppression mechanism in the solid domain to perform single-domain coupling solution of fluid flow and solid heat conduction; constructing an optimization model based on the physical field solution, with cooling performance as the objective function and fringe volume fraction as the constraint; calculating the sensitivity of the objective function to the level set function; using this sensitivity to drive the level set function update to evolve the fringe boundary; iterating until convergence to output the final fringe geometry. This invention does not require pre-setting the fringe type and can automatically generate irregular fringe structures with high heat transfer efficiency and low flow resistance.

The utility model relates to heat exchange equipment technical field, concretely relates to a kind of anti-coking heat exchanger, including cylinder, the both ends of cylinder are equipped with opening, opening is equipped with tube sheet respectively, multiple heat exchange pipes are equipped between tube sheet, multiple baffles are uniformly spaced and arranged in cylinder, heat exchange pipe is set through baffle, one end of cylinder is equipped with tube body, and tube body is equipped with partition, and tube body is respectively equipped with the connecting pipe one of fluid delivery and discharge to heat exchange pipe, and cylinder is respectively equipped with the connecting pipe two of fluid delivery and discharge to cylinder, the other end of cylinder is equipped with rear seal tube, and the one end of tube body away from cylinder is equipped with front seal tube, and the turbulence piece that passes through heat exchange pipe is equipped between tube body and rear seal tube, and installation assembly for installing turbulence piece is equipped in tube body and rear seal tube. Fluid flows along tangential direction and radial direction simultaneously by turbulence piece, thereby effectively prevent particulate impurities from depositing in pipe wall or dead angle, reduce the occurrence of coking.

The application discloses a desorption liquid flash component, a desorption tower and a CO2 capture device. The desorption liquid flash component is arranged in a tower kettle of the desorption tower and comprises a distribution pipe and at least one discharge cylinder. The discharge cylinder is in the shape of a horn with an opening upward. The cylinder wall of the discharge cylinder is uniformly provided with a plurality of through holes which are inclined upward from inside to outside. The bottom of the discharge cylinder is communicated with the distribution pipe, the distribution pipe can be communicated with lean amine liquid, and the lean amine liquid is distributed to the at least one discharge cylinder. The desorption liquid flash component for the desorption tower of the CO2 capture device can realize pressure reduction overflow type flash, increase disturbance to fluid, play a role of stirring stripping, make flash more sufficient, improve heat recycling efficiency, and reduce energy consumption.

This invention discloses a multifunctional cryotube for Artemisia callus suspension cells, comprising a tube body and a cap. The cap is located at the top of the tube body, and a first connecting component is located on the opposite side of the tube body and cap, allowing the cap to be detachably connected to the tube body via the first connecting component. A sealing component is located on the side of the cap facing the tube body, improving the seal when the cap is connected to the tube body. A positioning component is located at the bottom of the tube body, and a second connecting component is located on the opposite side of the positioning component and tube body, allowing the positioning component to be detachably connected to the tube body via the second connecting component, and used for positioning the cryotube. A vibration assist component is located on the inner surface of the tube body's sidewall, enhancing the disturbance to the fluid within the tube during vibration. The advantages of this invention are: excellent sealing effect, good fixation on different tube racks and processing equipment, and rapid vibration of the Artemisia callus suspension cell fluid within the tube.

This invention provides a water treatment device for aquaculture, belonging to the field of aquaculture water treatment technology. It includes an ultraviolet (UV) sterilization unit with a sealed water delivery component, used for defoaming and sterilization; a mixing auxiliary component is installed on the sealed water delivery component to improve the sterilization quality of the aquaculture water; a self-cleaning unit is installed inside the UV sterilization unit; and an anti-pressure-locking component is installed on the UV sterilization unit. This invention, by setting up a UV sterilization unit, can achieve negative pressure suction. Combined with the slidably adjustable sealed water delivery component, it can achieve diverted, quantitative, and sealed UV sterilization of aquaculture water, thus improving sterilization quality. This solves the problems of existing aquaculture water treatment equipment being inconvenient for independent sterilization and the interference of large amounts of foam and scum in the water with UV sterilization.

This application belongs to the field of microfluidics technology, specifically relating to a self-powered microfluidic hybrid device based on a triboelectric nanogenerator. This device possesses self-powering capability, eliminating the need for an external high-voltage power supply and cables, thereby simplifying the structure, reducing size, and improving integration, significantly enhancing its safety, portability, and miniaturization. The device mainly includes a power supply component and a microfluidic chip. The power supply component includes a triboelectric nanogenerator and a power management module. The triboelectric nanogenerator is electrically connected to the power management module, which rectifies and stores the electrical energy output by the triboelectric nanogenerator. The microfluidic chip includes excitation electrodes, which are an asymmetric coplanar electrode array used to generate an electric field within the microfluidic chip to drive the liquid under test to produce a secondary flow. The power management module is electrically connected to the excitation electrodes, providing them with a driving voltage.

This invention discloses a method for establishing a carbon dioxide hydrate caprock on the seabed, belonging to the field of carbon dioxide sequestration technology. The method includes: establishing an injection well and a production well, both located in the seabed sedimentary layer, with the production well's opening above the injection well's opening; injecting liquid CO2 through the injection well; a portion of the injected liquid CO2 forms CO2 hydrate, while a portion migrates to the area where the production well's opening is located; extracting fluid through the production well at a pressure of 85%–115% of the CO2 gas-liquid equilibrium pressure under the temperature conditions in the production well's area, thus converting the liquid CO2 into gaseous CO2, enhancing CO2 hydrate formation, and obtaining a carbon dioxide hydrate caprock in the area where the production well's opening is located. This invention can enhance CO2 hydrate formation, obtain a carbon dioxide hydrate caprock, increase CO2 sequestration capacity, and reduce the risk of CO2 leakage.

This invention discloses a pipe jacking grouting device and construction method integrating monitoring and sampling functions, relating to the field of pipe jacking grouting technology. It addresses problems such as particle settling leading to pipe blockage, low grout discharge efficiency, and lack of in-situ monitoring of grouting effects. The invention includes a grouting pipe head with multiple sets of lateral grout discharge units arranged axially at intervals along the outer periphery of the front end. Multiple guide wheel assemblies are arranged at corresponding positions on the inner periphery of the front end of each lateral grout discharge unit. A grouting control assembly is slidably disposed on the outer periphery of the middle part of the grouting pipe head and magnetically connected to the outside of the lateral grout discharge units. Multiple sets of internal vortex stirring assemblies are arranged side-by-side along the front end of the grouting pipe head, intermittently contacting the corresponding guide wheel assemblies in a centrifugal unfolding state. A sampling and in-situ detection assembly is axially slidably disposed inside the grouting pipe head and connected to the internal vortex stirring assembly. This device enables sampling and in-situ detection after grouting is stopped, improving construction efficiency.

The application belongs to the technical field of heat exchange equipment, and specifically discloses a modular quick-mount air cooler, which comprises two mounting plates, liquid inlet shells and liquid outlet shells fixedly connected to the opposite sides of the two mounting plates respectively, a liquid inlet pipe communicated with the top of the liquid inlet shell, a liquid outlet pipe communicated with the top of the liquid outlet shell, a limiting assembly arranged on the surface of the liquid inlet shell and the liquid outlet shell, and a heat exchange assembly arranged between the two mounting plates. Through the limiting assembly and the heat exchange assembly, the heat exchange pipe can be quickly mounted and dismounted without being dismounted as a whole, and can be dismounted and replaced individually according to replacement requirements. The mounting and dismounting mode is simple, and a single heat exchange pipe serves as an independent module and can be dismounted and replaced individually. When a single heat exchange pipe is damaged or blocked, the whole pipe bundle or large components do not need to be disassembled, so that the maintenance workload, downtime and replacement cost are significantly reduced.

This utility model discloses a steel structure rust removal device, including an acid pickling and rust removal box, a top cover, a conduit, a drive mechanism, an air pump, a hose, an auxiliary rust removal mechanism, and a storage mesh box. The top cover is detachably clipped onto the top of the acid pickling and rust removal box. The conduit is rotatably connected to the acid pickling and rust removal box. The storage mesh box is fixedly installed on the lower half of the conduit. A diversion pipe connected to the bottom of the conduit is fixed thereto, and multiple air outlets are installed on the diversion pipe. The drive mechanism is installed on the top of the acid pickling and rust removal box and is used to drive the conduit to rotate back and forth. The air pump is fixed on the top of the acid pickling and rust removal box, and the air outlet of the air pump is connected to the top of the conduit through a hose. The auxiliary rust removal mechanism is fixedly installed on the lower half of the acid pickling and rust removal box and inserted into the acid pickling and rust removal box. This utility model, through the synergistic effect of rotation, vibration, and bubble impact, can significantly improve the efficiency of acid pickling and rust removal through multi-angle agitation, high-frequency penetration, and scouring force, eliminating dead corners and ensuring uniform and thorough rust removal.

This invention belongs to the technical field of washing equipment, and discloses a drain pump and washing equipment for a washing device. The drain pump has a filter chamber, a connecting port, and a drain chamber connected in sequence. The filter chamber is provided with a water inlet. The drain pump is provided with a water guiding mechanism, the outlet of which is located between the water inlet and the connecting port. During the drainage process, part of the water discharged by the drain pump is introduced into the filter chamber, agitating the water inside. In this invention, by guiding part of the water discharged by the drain pump back into the filter chamber through the water guiding mechanism, water flow disturbance can be increased in the filter chamber during the drainage process, making it impossible for small lint to accumulate stably and allowing it to be smoothly discharged with the drainage water flow. This reduces the frequency of drain pump clogging by lint, extends the interval between manual cleaning by the user, and thus improves the user experience.

The utility model relates to the technical field of coating machines, in particular to an air knife coating machine coating solution bubble removing device which comprises a tank body, and a bubble removing cavity and a storage cavity are formed in the upper side and the lower side of the interior of the tank body respectively. A stirring assembly for defoaming is rotationally mounted in the defoaming cavity; the outer wall of the transmission shaft is in coaxial key connection with a plurality of cutters for breaking bubbles; by arranging the defoaming cavity and the stirring assembly in the defoaming cavity and cooperating with the wavy stirring blades, under driving of the first motor, the rotating shaft drives the stirring rod and the stirring blades to rotate, the coating solution is fully stirred, the disturbance and shearing effects are enhanced, and stubborn bubbles and tiny bubbles in the high-viscosity solution can be more effectively broken. After preliminary defoaming, a lifting pump conveys the solution to a defoaming part, a filter screen between an inner ring body and an outer ring body is used for filtering and defoaming, and meanwhile, a second motor drives a transmission shaft and a cutter to further smash large bubbles and small bubbles intercepted on the filter screen.

The application discloses an online agent replacement unit and a reaction rectifying tower, and relates to the field of reaction rectifying tower, and aims at collecting invalid solid catalyst and / or filler particles suspended in liquid phase in the reaction rectifying tower. The online agent replacement unit comprises a receiving tray which is arranged on the inner wall of the reaction rectifying tower and is located above the liquid surface; a rotating mechanism which is arranged on one side of the inner wall of the tower and corresponds to the position of the receiving tray; the rotating mechanism is controlled to rotate by a driving unit outside the tower; a plurality of fixed pin shafts are uniformly and spacedly arranged at the outer periphery of the rotating mechanism; the highest point of the rotating mechanism is higher than the arranged position of the receiving tray, and the lowest point is located below the liquid surface and close to the tray plate; the number of collecting baskets is equal to that of the pin shafts, and the collecting baskets are hung on the pin shafts; the collecting baskets collect the solid particles suspended in the liquid phase when the rotating mechanism rotates to below the liquid surface, and dump the solid particles to the receiving tray at the highest point. The application is suitable for gas-liquid-solid reaction, and can recycle the invalid catalyst and / or filler particles on line.