41results 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.

The utility model discloses a bamboo shoot bubbling bath boiling device which comprises a bath boiling box, a driving motor is fixedly installed on one side of the top face of the bath boiling box, the output end of the driving motor drives a spiral blade installed in the bath boiling box to rotate through a synchronous belt wheel set, and through holes and installation cavities are formed in the bath boiling box at intervals. A bamboo shoot collecting plate is arranged below the through hole, a blow-off pipe is fixedly mounted on the bottom surface of the bamboo shoot collecting plate, and a bubbling pipe is mounted in the mounting cavity. According to the utility model, the helical blade is arranged in the bath boiling box, under the driving of the driving motor and the synchronous belt wheel group, the helical blade conveys bamboo shoots and moves from the bamboo shoot inlet to the bamboo shoot outlet while the impurities are screened out through the through holes, and in the conveying process, the impurities on the surfaces of the bamboo shoots, such as chippings and soil, are removed through the through holes. The bamboo shoots can fall to the bottom of the bath boiling box through the through holes and then are discharged through the blow-off pipe, efficient impurity screening in the material conveying process is achieved, and the cleanliness of the bamboo shoots is guaranteed.

The utility model relates to computer heat dissipation technical field especially is publicize a kind of vertical straight contact type heat tower radiator of evaporation end, including fixed base, fixed buckle, heat pipe, the evaporation end of multiple heat pipe is vertically fixed in fixed base, and the fixed base is fixed on the heat dissipation surface by fixed buckle.Affinity effect lies in: the evaporation end of heat pipe directly contacts CPU surface with vertical mode, and adopts honeycomb matrix type arrangement, breaks the restriction of traditional horizontal layout to heat pipe quantity, and the number of heat pipe that can be accommodated under same area is realized substantial increase, forms a "three-dimensional heat equalizing bucket", effectively reduces thermal resistance, significantly improves heat conduction performance.

The invention relates to the technical field of washing equipment, particularly provides a spray head and washing equipment comprising the spray head, and aims to solve the problem that a treating agent of existing washing equipment is insufficiently dissolved. Therefore, the spray head comprises a shell and a filter screen assembly, a speed increasing channel, a mixing cavity and a clothes treating agent channel communicated with the mixing cavity are formed in the shell, a first gap is formed between the filter screen assembly and the mixing cavity, and water in the speed increasing channel enters the mixing cavity; negative pressure is generated in the mixing chamber, air is sucked in through the first gap, mixed liquid of water, air and the clothes treating agent is formed in the mixing chamber, the filter screen assembly can cut the mixed liquid into micro-foam to be sprayed out from the outlet, and the water, the air and the clothes treating agent are mixed into the mixed liquid through the mixing chamber. The clothes treating agent can be fully dissolved and mixed, then the mixed liquid is cut into micro-foam through the filter screen assembly to be sprayed out from the outlet, and therefore clothes can make full contact with the micro-foam, and the washing efficiency of the washing equipment is improved.

The utility model discloses an aluminum water degassing and heat preservation device for manufacturing an aluminum alloy hub, which comprises a heat preservation furnace body, and an aluminum water heating and heat preservation pool, an impurity removal pool and a liquid taking pool are arranged on the heat preservation furnace body. The molten aluminum heating and heat preservation pool is provided with a heat preservation cover and a heating rod, the heat preservation cover reduces heat loss, and the heating rod ensures molten aluminum heating and heat preservation; and the liquid aluminum water flows into the impurity removal tank through the bottom flowing hole. A special flow guide boss is arranged on the inner wall of the impurity removal pool and can guide molten aluminum to form rotating water flow, and impurities are promoted to gather towards the edge. The position and depth of the stirring device on one side can be flexibly adjusted, a stirring head of the stirring device is provided with a breaking blade, bubbles in molten aluminum can be broken to achieve degassing during high-speed rotation, impurities can be scattered, and harmful gas hydrogen is removed through inert gas nitrogen. And the aluminum water subjected to impurity removal and gas removal stably flows into the liquid taking pool for later use through a specific flow hole. Through cooperative operation of all the components, high-quality molten aluminum is provided for manufacturing of the aluminum alloy hub, and the device has the advantages of being efficient, safe and the like.

The utility model discloses an optical fiber exchange box heat radiation structure with air cooling diversion, which relates to the technical field of optical fiber communication box cooling, and comprises a heat radiation air cooling diversion assembly and a heat radiation fan which are arranged at one end of an optical fiber exchange box body, and the upper edge of the optical fiber exchange box body is provided with a plurality of fixing assemblies; the heat dissipation air-cooling diversion assembly comprises a plurality of heat dissipation fins and a plurality of diversion air-cooling plates, the end faces of the heat dissipation fins are of U-shaped structures, the plurality of heat dissipation fins are fixedly connected to one end of the optical fiber exchange box body, and the plurality of diversion air-cooling plates are symmetrically distributed between the output end of the heat dissipation fan and the plurality of heat dissipation fins; in the technical scheme provided by the utility model, through the synergistic effect of the U-shaped radiating fins and the flow guide air cooling plate, the surface area is increased, and the heat conduction path is optimized; the flow guide air cooling plates are symmetrically distributed between the cooling fan and the cooling fins, airflow disturbance is enhanced through surface through holes, and the heat exchange efficiency is improved.

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 provides a torch head for eliminating smoke by using compressed air, which relates to the technical field of tail gas treatment in the petrochemical industry and comprises a torch cylinder body, an incandescent light ignition device, a compressed gas cylinder, an induced draft fan and an exhaust pipe. According to the torch head for eliminating smoke by using the compressed air, after emptying gas generated in industrial production enters a torch system through the gas inlet cylinder, the emptying gas stably enters the torch cylinder body through the connecting cylinder. And the emptied gas is ignited by the incandescent light in the torch cylinder body for combustion treatment. The induced draft fan is started, negative pressure is formed in the compressed gas cylinder, and external compressed gas enters the compressed gas cylinder and then is sprayed into the torch cylinder in a high-speed jet flow mode through exhaust holes in a hole plate in the side face of the periphery of the exhaust pipe. The compressed gas of the high-speed jet flow is fully mixed with the emptying gas, so that the disturbance of the gas is enhanced, and the emptying gas is more fully combusted. And meanwhile, the supplement of the compressed gas is beneficial to stabilizing the flame, so that the flame is prevented from being extinguished or unstable combustion caused by factors such as strong wind is prevented.

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.

The utility model relates to a cleaning device for cultivated diamonds. The cultivated diamond cleaning device comprises a circular container, an ultrasonic generator and a stirrer, the stirrer extends into the circular container, the ultrasonic generator is arranged outside the circular container, and the stirrer comprises a stirring shaft and a stirring paddle which are vertically arranged; an air inlet is formed in the top of the cavity, and the bottom end of the cavity is closed; a plurality of air holes are formed in the stirring paddle and are communicated with the inner cavity of the stirring shaft. According to the cultivated diamond cleaning device, the stirring shaft and the stirring paddle are both hollow, the air holes are formed in the stirring paddle, air can be blown to a solution in the circular container in the stirring process of the stirrer, disturbance to the solution and materials in the circular container is increased, the diamond cleaning effect is improved, the structure is simple, and practicability is high. The practicability is high.

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.

This invention discloses a jet microchannel heat sink, comprising a shell, which is divided into a lower microchannel layer and an upper jet generating layer by a layered plate. Several pairs of first ribs are spaced apart in each microchannel to enhance the disturbance of the fluid on the wall and near the jet orifice. A pair of second ribs is also provided between adjacent first ribs to disturb the fluid between adjacent jet orifices, resulting in a higher fluid velocity near the second ribs and helping to reduce the temperature in the middle region between adjacent jet orifices. The jet generating layer also includes several jet dispersing ribs to disturb the fluid flowing in through the jet inlet, solving the problem of uneven jet distribution. Furthermore, the structure of this invention can incorporate crossflow, and by improving the jet orifice diameter distribution, the fluid in the latter half of the microchannel still has a high velocity after the crossflow mixes with the jet, carrying away more heat and making the temperature distribution of the microchannel more uniform.

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 relates to the field of gas detection technology, specifically to a wood organic matter release detection device equipped with an organic matter gas sampling structure. The device includes a constant temperature and pressure chamber and a door hinged to the front of the chamber. It also includes a circulation mechanism, which comprises interconnected circulation ducts formed on the inner walls of the four sides of the chamber. Several sets of guide vanes are installed in the circulation ducts on both sides, spaced equidistantly. This invention collects gas from multiple sampling holes at multiple points. The collected gas is transported to a mixing tank via a gas guide pipe for mixing. A gas distribution hood disperses the gas. A drive assembly drives several drive components to alternately rotate up and down, with opposite rotation directions for two opposing movable plates. These movable plates increase airflow disturbance. The mixed gas is then guided in different directions by a grid plate on the mixing grid, further improving the uniformity of gas mixing and enhancing detection accuracy.

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.

The invention belongs to the field of regenerative cooling channels, and particularly relates to a wide-speed-range self-adaptive structure and method of a regenerative cooling channel. The structure comprises a spoiler and a metamaterial elastic connecting piece, wherein one end of the spoiler is connected with the metamaterial elastic connecting piece, and the other end of the spoiler is fixed on the wall surface of the air flow channel; the metamaterial elastic connecting piece is configured to form an acute included angle with the wall surface of the flow channel in a balance state; the spoilers are configured to be that under the action of fluid, the included angle between each spoiler and the wall face of the corresponding flow channel can be reduced along with increase of the fluid flow, and therefore self-adaptive adjustment that heat exchange is enhanced when the flow is low and resistance is reduced when the flow is high is achieved. The inclination angle is automatically adjusted through the movable spoilers under the action of fluid, and wide-speed-range heat management that heat exchange is enhanced at low flow and resistance is reduced at high flow is achieved.

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.

The invention provides a chenopodium quinoa willd vortex pneumatic shelling mechanism. Relates to the technical field of quinoa processing. The quinoa vortex pneumatic shelling mechanism comprises an operation box, a feeding hopper is arranged at the top of the operation box, a rotating cylinder is rotationally installed at the top of the operation box, a plurality of discharging holes are formed in the rotating cylinder, a first electric motor is fixedly installed at the top of the operation box, and a second electric motor is fixedly installed at the top of the operation box. Bevel gears are fixedly installed on an output shaft of the first electric motor and the rotary drum, the two bevel gears are meshed, a discharging assembly is arranged on the feeding hopper, a shelling assembly is arranged on the operation box, and a discharging assembly is arranged on the operation box. The shelling assembly comprises an annular block, a frame-shaped pipe, a connecting pipe, a first induced draft fan, four connecting pipes, four vertical pipes, a plurality of air outlet pipes and a plurality of flow guide blocks, and the annular block is fixedly installed on the inner wall of the top of the operation box. The device has the advantages of vortex pneumatic shelling, particle breakage rate reduction, graded filtration and finished product purity improvement.

The application discloses a variable-pipe-diameter high-efficiency finned heat exchanger, which comprises large-pipe-diameter heat exchange pipes and small-pipe-diameter heat exchange pipes connected in sequence. In the process of mixed-state refrigerant, the large-pipe-diameter heat exchange pipes are adopted; in the process of gaseous refrigerant, the small-pipe-diameter heat exchange pipes are adopted, and the pipe diameter of the large-pipe-diameter heat exchange pipes is larger than that of the small-pipe-diameter heat exchange pipes. The variable-pipe-diameter high-efficiency finned heat exchanger can increase the heat exchange efficiency of refrigerants in different states, thereby improving the overall heat exchange efficiency and heat exchange capacity.

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 utility model relates to the technical field of metal smelting equipment and discloses a high-efficiency heat-dissipating aluminum ingot production melting furnace, including a furnace body, a top cover, a motor, and a rotating shaft. An eccentric wheel is fixedly connected to the free end of the rotating shaft extending into the furnace body, and a stirring paddle is eccentrically fixed to the bottom of the eccentric wheel. When the motor drives the rotating shaft, the eccentric wheel drives the stirring paddle to asymmetrically and non-uniformly agitate the aluminum liquid inside the furnace. Furthermore, a cleaning plate driven by a flue gas-driven impeller is installed inside the exhaust duct connected to the top cover, achieving self-cleaning of the flue. A condenser tube for circulating cooling is fixed around the outer wall of the furnace body. This utility model solves the problems of uneven stirring and low melting efficiency in existing technologies. By enhancing the mixing of the aluminum liquid, it achieves more uniform heating, significantly improving melting efficiency. Moreover, the combination of flue self-cleaning and the active heat dissipation structure of the furnace body effectively ensures the stability of equipment operation and a long service life.

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.

The utility model relates to an oil cooling joint module which comprises a motor and a harmonic reducer fixed at one end of the motor, the motor drives the harmonic reducer to rotate, the motor comprises a shell, a stator assembly and a rotor assembly, a bottom plate and a rear end cover are arranged at the two ends of the shell respectively, and the shell comprises an outer shell A and an inner oil cavity arranged on the inner side of the outer shell A; a first oil port and a second oil port are formed in the two ends of the inner oil cavity correspondingly, the stator assembly is fixed to the inner side of the inner oil cavity, the rotor assembly is arranged in the stator assembly, one end of the rotor assembly is rotationally connected with the bottom plate, and the rotor assembly comprises a rotating shaft and a rotor hub arranged on the rotating shaft; the inner shell and the outer shell B are fixed through a connecting piece, an oil stirring channel is formed between the inner shell and the outer shell B, and an annular magnet is further fixed to the outer wall of the rotor hub. According to the utility model, oil is directly contacted with a stator heating source, the heat dissipation efficiency of the stator is improved, and the rotor hub drives the oil to flow, thereby improving the heat exchange efficiency.

The invention relates to a cutter cooling and self-cleaning system which comprises a cutting mechanism, a refrigeration mechanism, a visual identification detection mechanism, an automatic cleaning mechanism and a controller, the cutting mechanism comprises a first driving part, a cutter and a transmission shaft, the transmission shaft is installed at a cutter shaft hole, and the driving end of the first driving part is connected with the transmission shaft; the refrigerating mechanism is arranged close to the cutter and is used for cooling the cutter; the visual identification detection mechanism is adjacent to the cutter and is used for detecting whether foreign matters exist on the surface of the cutter; the automatic cleaning mechanism comprises a support, a second driving piece and a scraper, and the second driving piece is installed on the support and is in transmission connection with the scraper. And the first driving piece, the refrigeration mechanism, the visual identification detection mechanism and the second driving piece are all connected with the controller. According to the invention, real-time detection and automatic cleaning of foreign matters on the surface of the cutter can be realized, manual intervention and downtime are reduced, continuity and stability of production are maintained, temperature rise of the cutter is effectively inhibited, and the processing quality of filter sticks is effectively improved.

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 utility model provides a kind of filtering membrane structure of spherical graphite reverse osmosis device belongs to spherical graphite reverse osmosis device technical field, the filtering membrane structure of this spherical graphite reverse osmosis device includes: spherical shell, filter membrane component, support framework, water inlet pipeline, water outlet pipeline and sealing ring;The spherical shell is made of stainless steel material, the surface of spherical shell is equipped with water inlet and water outlet, water inlet is located in the upper hemispherical surface of spherical shell, and water outlet is located in the lower hemispherical surface of spherical shell;The filter membrane component is arranged inside spherical shell, and the filter membrane component includes graphite filter membrane and membrane fixed frame, the graphite filter membrane is spherical and concentrically arranged with the inner surface of spherical shell;It can solve the technical problems that the filtering membrane structure of spherical reverse osmosis device in the prior art has uneven stress on membrane material, insufficient support strength, unreasonable fluid distribution, low filtration efficiency and short membrane life.