24results about How to "Slow flow rate" patented technology

The utility model discloses a diversion mechanism of a wet dust collector, which relates to the field of wet dust collectors and comprises a wet dust collector main body, a baffling channel is fixedly mounted on one side of the wet dust collector main body, two groups of baffling mechanisms are fixedly mounted in the baffling channel, an air inlet channel is fixedly mounted on one side of the baffling channel, and an air outlet channel is fixedly mounted on the other side of the baffling channel. A supporting frame is fixedly installed on one side of the top face of the air inlet channel, an opening and closing mechanism is fixedly installed on the top face of the supporting frame, a filter screen is movably arranged on the other side of the top face of the air inlet channel, and a dust collecting box is fixedly arranged on the bottom face of the air inlet channel. Through the arrangement of the opening and closing mechanism, the connecting solenoid is connected with an external air inlet pipeline, the sealing ring seals the connecting position, air leakage is avoided, the air cylinder is opened, the opening and closing flashboard is driven to ascend and descend, the opening and closing number of the four sets of air ducts is changed, and therefore the effect of adjusting the air inlet rate of dust-containing air is achieved.

This invention relates to the field of heat dissipation airflow mesh technology, and provides an airflow mesh for passive airflow cooling, including a pipe assembly, a clamping assembly, and an adjusting assembly. The pipe assembly includes a main pipe, a secondary pipe, an adjusting pipe, a vertical plate, and a horizontal plate. The clamping assembly, sleeved on the outer wall of the adjusting pipe, includes a fixed plate, a movable part, a rotating plate, and a support block. The adjusting assembly is located at one end of the main pipe and inside the main and secondary pipes, and includes a motor, a rotating shaft located at the output end of the motor, a drive bevel gear sleeved on the end of the rotating shaft away from the motor, a rotating part located on the end of the drive bevel gear away from the rotating shaft, and a spiral part sleeved on the rotating part. The function of the pipe assembly is to connect traditional heat dissipation pipes in sections, and through the combined effect of the septum effect and Bernoulli's principle, to compress the gaseous working fluid and release heat, which is conducted away through the metal thermally conductive material, thereby reducing the temperature of the airflow after it passes through by approximately 50 watts / m² / m / s.

The present invention relates to the technical field of air-conditioning heat dissipation, and specifically to a multi-stage heat dissipation device and method for air-conditioning with a function of preventing heat accumulation, comprising: an air duct, and a discharge pipe fixed to the side wall of the air duct, a first sieve plate fixed to the end of the air duct facing away from the discharge pipe, a second sieve plate fixed to the side wall of the discharge pipe, and a liquid storage tank fixed to the air duct; a fan rotatably installed in the air duct and used to control the outside air to enter the air duct; a driving mechanism arranged in the air duct, a water-cooling circulation mechanism connected to the driving mechanism is also arranged in the air duct, and a circulating cooling pipe connected to the liquid storage tank is connected to the water-cooling circulation mechanism; a temperature control adjustment mechanism is arranged on the driving mechanism. The present application can achieve multi-stage heat dissipation of the air conditioner through the cooperation of water cooling and air cooling, and automatically adjust the output power of water cooling and air cooling according to the temperature of the air conditioner, thereby automatically adjusting the heat dissipation effect.

The invention relates to the technical field of heat exchangers, and discloses a steam heater heat exchanger which comprises a shell, two barrels are fixedly connected in the shell, air pipes are fixedly connected to the two sides of the two barrels, one ends of the two air pipes located on the same side penetrate through the shell and are fixedly connected with a first three-way pipe, and the other ends of the two air pipes are fixedly connected with a second three-way pipe. A plurality of evenly-distributed baffles are fixedly connected into the two barrels, a fixing ring is rotationally connected to one side of each baffle, and a plurality of second through holes are formed in one side of each fixing ring. According to the heat exchanger, flowing of steam can be limited, the flowing speed of the steam can be reduced, heat in the steam can be fully utilized, the heat exchange efficiency of the heat exchanger is improved, workers can conveniently confirm whether the first through hole and the second through hole are in a completely staggered state or not, the use effect of the heat exchanger is improved, and the practicability of the heat exchanger is improved. Condensate water can be prevented from being accumulated in the barrel, and the heat exchange efficiency of the heat exchanger is prevented from being affected.

The utility model discloses coal yard waste gas recovery equipment, and relates to the field of waste gas recovery equipment. The device comprises a waste gas pressurization centrifugal fan and a base, a gas inlet pipe is arranged on one side of the waste gas pressurization centrifugal fan, and an exhaust pipe is arranged on the outer wall of the waste gas pressurization centrifugal fan. According to the coal yard waste gas recovery equipment, the connecting box is arranged at the gas inlet pipe of the waste gas pressurization centrifugal fan, the arrangement heights of an inlet and an outlet at the connecting box are different, and a plurality of groups of filter plates with different angles are arranged in the connecting box, so that the path of waste gas entering the waste gas pressurization centrifugal fan is prolonged and controlled; therefore, the flow rate of the waste gas is delayed, the waste gas is prevented from directly colliding with internal equipment of the waste gas pressurization centrifugal fan under the extraction of large external force, and the service life of the waste gas pressurization centrifugal fan is effectively prolonged.

The utility model discloses a raw material feeding machine for plastic powder production, and relates to the technical field of plastic powder production. The device comprises a base, the base is provided with a through hole, and the base is fixedly connected with the top of a feeding hole of a production instrument; the mounting frame is mounted on the base in a sliding manner; the vibration assembly is mounted on the base and is used for driving the mounting frame to vibrate; the number of the splitter plates is two. Through the vibration assembly, raw materials falling in the mounting frame can shake and fully fall, blockage caused by the fact that the raw materials are stuck in a certain position in the mounting frame is avoided, the splitter plate is used for reducing the falling and flowing speed of the raw materials, and blockage caused by concentrated and rapid falling of a large number of raw materials is avoided; and meanwhile, falling materials are subjected to component falling through the component assembly for feeding, so that blockage during feeding is avoided, the feeding efficiency is improved, meanwhile, molding powder can be fully processed conveniently, and use by people is facilitated.

The utility model discloses a kind of oiling device and its springing machine, it is related to springing machine field, including springing machine pivot;Bearing seat, bearing seat is transmission connection with the one end of springing machine pivot;Oil storage mechanism, oil storage mechanism is set in the position above the one end of springing machine pivot, it is used to store lubricating oil;Discharging mechanism, discharging mechanism is fixedly installed on oil storage mechanism, discharging mechanism is used to discharge lubricating oil.The lubricating oil in the oil storage tank of the utility model flows downward by the through-hole on the partition, fully dyes to oil storage cotton, reduces the flow rate of lubricating oil, and utilizes the elastic action of compression spring, pushes out oil outlet downward, so that ball and springing machine pivot outer wall are pasted, lubricating oil flows out between the clearance between ball and mounting groove inner wall, slows down the flow rate of lubricating oil, with the rotation of springing machine pivot, so that lubricating oil and its one end fully contact, reduce the waste of lubricating oil, improve lubricating effect.

The utility model discloses a kind of phthalimide wastewater treatment devices, it is related to wastewater treatment field, including sedimentation tank, filter box, ozone treatment box and super membrane reaction box, further including conveying pipe, the conveying pipe is arranged between sedimentation tank, filter box, ozone treatment box and super membrane reaction box, and sedimentation tank, filter box, ozone treatment box and super membrane reaction box are connected into a whole by conveying pipe, for carrying out multiple mode under phthalimide wastewater filtration decomposition treatment, anaerobic treatment component, the anaerobic treatment component is arranged in the inner chamber of ozone treatment box, by the anaerobic treatment component of being arranged in the inner chamber of ozone treatment box, ozone enters helical gas guide pipe by connecting pipe, is released into wastewater evenly through air hole, helical gas guide pipe makes ozone form three-dimensional diffusion in tank, delays the flow rate of ozone in tank body, so that it can be mixed with wastewater fully, avoid the waste of reagent, improve the working efficiency of ozone to wastewater treatment.

The utility model belongs to the technical field of heat exchange equipment, and particularly relates to a condensation heat exchanger which comprises a shell with a heat exchange cavity, a smoke outlet and a smoke inlet are formed in the top and the bottom of the shell respectively, a smoke guide partition plate is arranged in the heat exchange cavity, and a heat exchange channel is formed between the smoke guide partition plate and the heat exchange cavity. The head end and the tail end of the heat exchange channel are communicated with the smoke inlet and the smoke outlet respectively, a plurality of heat absorption pipes are horizontally and transversely arranged in the heat exchange channel, the ends of the adjacent heat absorption pipes are communicated through a water passing channel to form a water flow channel of a snake-shaped structure, and a water inlet port and a water outlet port which are communicated with the head end and the tail end of the water flow channel respectively are formed in the shell. The heat exchange channel with a long smoke flowing path is formed in the heat exchange cavity through the smoke guide partition plate, and the heat exchange channel is of the S-shaped structure in the horizontal longitudinal direction, so that smoke can flow up and down along the heat exchange channel, the flowing speed of the smoke is effectively reduced, and it is guaranteed that the smoke can conduct sufficient heat exchange with the heat absorption pipe.

The utility model relates to the technical field of compressor precision manufacturing, in particular to a high manganese steel oil baffle seat which comprises an oil baffle seat body, a mounting hole is formed in the middle of the oil baffle seat body, a plurality of connecting columns are annularly arranged on the oil baffle seat body, connecting holes are formed in the connecting columns, and the outer sides of the connecting columns are in a step shape. An oil collecting mechanism is arranged on the surface of the oil baffle seat body, and leaked lubricating oil is collected and flows back through the oil collecting mechanism. The lubricating oil collecting mechanism is arranged to collect lubricating oil and throw the lubricating oil inwards in the flowing direction, so that the lubricating oil flows back and is reused, consumption of the lubricating oil is reduced, the using effect of the lubricating oil is improved, and resources are effectively saved.

The utility model relates to mineral water production device technical field provides a mineral water production with high -efficient adsorption filter equipment, including jar body, jar body inner surface rotation is connected with the pivot, a plurality of agitating leaves, all fixed settings are in pivot outer surface, jar body bottom outer surface fixed mounting has the motor, motor output shaft and pivot one end surface fixed connection, jar body inner surface fixed settings have a plurality of mounting plate, the device sets up the raw material water of inflow device carries out adsorption filtering to raw material water agitating and carries out multistage multilayer filtering adsorption's structure to raw material water, has designed the structure that can reduce raw material water in adsorption filter mechanism flow rate, improves the adsorption filtering efficiency of device to raw material water, improves product quality, avoids intensifying raw material water in suspended solids, colloid particle and microorganism's deposition effect, avoids forming compact pollution layer on the surface of activated carbon or quartz sand filter layer, avoids equipment frequent backwashing or replacement filter core, reduces the cost of consumables.

The invention belongs to the technical field of methanol synthesis, and particularly relates to a green methanol synthesis system for regulating and controlling reaction temperature by utilizing multi-stage fused salt energy storage, which comprises a methanol synthesis tower, a low-temperature fused salt tank, a medium-temperature fused salt tank and a high-temperature fused salt tank, an upper tube plate and a lower tube plate are respectively arranged at the upper part and the lower part of the methanol synthesis tower, a plurality of reaction tubes are arrayed between the upper tube plate and the lower tube plate, and a fused salt pipeline is uniformly wound on each reaction tube; the upper ends of all the fused salt pipelines are connected with a fused salt inlet of the methanol synthesis tower through a fused salt pipeline connecting piece, and the lower ends of all the fused salt pipelines are connected with a fused salt outlet of the methanol synthesis tower through another fused salt pipeline connecting piece; an outlet of the low-temperature molten salt tank is connected with a molten salt inlet of the methanol synthesis tower, and an inlet of the medium-temperature molten salt tank is connected with a molten salt outlet of the methanol synthesis tower. The methanol synthesis reaction temperature can be reasonably controlled in a demineralized water countercurrent flow heat exchange and molten salt parallel flow heat exchange mode, so that the catalyst is in a proper active temperature range, the optimal methanol synthesis reaction state is achieved, the service life of the catalyst is prolonged to the maximum extent, and the methanol output rate is increased.

The utility model provides a pole group end plate, a battery cell and a battery pack, the pole group end plate is arranged between a battery cell cover plate and a pole group body, the pole group end plate comprises an end plate body, the end plate body is provided with a first abutting boss protruding towards one side where the pole group body is located, a cavity is formed in the first abutting boss, and the end plate body is provided with a second abutting boss protruding towards the other side where the pole group body is located. A through hole communicated with the cavity is formed in the first abutting boss, the two sides of the end plate body in the thickness direction are communicated through the through hole and the cavity, and the cavity corresponds to an anti-explosion valve on the battery cell cover plate; the first abutting boss is provided with a partition structure, the partition structure divides the cavity into a plurality of sub-cavities, and when the anti-explosion valve is arranged at the bottom of the battery cell cover plate, the sub-cavities can weaken the impact force of electrolyte on the anti-explosion valve. According to the pole group end plate disclosed by the utility model, the force of the electrolyte for impacting the explosion-proof valve can be weakened through the plurality of sub-cavities, so that the cracking, liquid leakage and advanced valve opening of the explosion-proof valve caused by the fact that the electrolyte continuously impacts the explosion-proof valve due to the shaking of the battery cell can be effectively prevented.

This disclosure provides a composite high-energy mineral degreasing device, comprising: a circulating water tank with a liquid inlet assembly at its bottom for injecting water into the tank; a water outlet fixedly installed through the outer wall of the top of the circulating water tank; and a partition fixedly installed inside the circulating water tank, with the water outlet located above the partition; and several pressure-limiting valves equidistantly installed through the partition. When in use, this improved composite high-energy mineral degreasing device can divide the circulating water tank into two parts without affecting the continuous injection of dishwasher wastewater into the tank. It also significantly reduces the flow rate of water moving to the top of the circulating water tank, ensuring that the water at the top remains almost always calm, allowing the oil to float almost entirely on the surface and not affecting the amount of oil carried away by the overflowing water.

The utility model provides a kind of factory self-circulation spray acid mist tower belongs to industrial plant exhaust treatment technical field. Including mounting frame, the inside fixed mounting fan of mounting frame is connected with spraying mechanism by air pipe in the discharge port of fan, the spraying mechanism includes tower body, the tower body is sealedly connected with the exhaust port of fan by air pipe, and the inside fixed mounting of tower body is in spray pipe. By setting baffle in the inside of tower body, and gas is delivered to the position below baffle, and gas hole is set on baffle, and gas pipe is installed in the position of gas hole, air inhaled into the inside of tower body can enter the inside of gas pipe at this time, gas pipe is installed in the inside of tower body in the form of bending, can extend the flow distance of air, delay the flow rate of air in tower, can improve the treatment effect to air, remove acidic waste gas in air, avoid causing pollution to atmosphere.

The titanium tube heat exchanger capable of increasing the heat exchange area comprises end plates symmetrically arranged at the two ends, titanium heat exchange tubes are evenly distributed between the end plates, and outer shells for sealing the titanium heat exchange tubes are arranged on the side edges of the end plates. The titanium heat exchange tubes are obliquely arranged upwards in the flowing direction of fluid in the titanium heat exchange tubes, the guide plates are arranged in an inner cavity of the outer shell at intervals in the length direction of the outer shell, and the adjacent guide plates are arranged in a staggered mode in the radial direction and partially overlapped in the radial direction. The titanium heat exchange tubes are obliquely arranged, so that the flowing rate of the first fluid in the titanium heat exchange tubes can be slowed down, the retention time of the first fluid in the titanium heat exchange tubes is prolonged, heat exchange between the first fluid and the second fluid on the outer side of the tube body is improved, and the heat exchange efficiency of the heat exchanger is improved on the basis that the flow of the first fluid is not increased. And the arranged flow guide plate can also slow down the flow rate of the second fluid, the heat exchange time of the second fluid and the first fluid is prolonged, and therefore the heat exchange efficiency is further improved.

The utility model discloses a novel waste liquid incinerator's waste heat energy -conserving recovery device, including the isolating hood, the upper portion fixed mounting of isolating hood rear end has the first exhaust pipe, the inboard fixed mounting of isolating hood has the isolating sleeve, the front end of isolating sleeve is installed the slow -flow ring, is equipped with the slow -flow cavity between isolating sleeve and slow -flow ring, the outboard fixed mounting of slow -flow ring has a plurality of resistance ring, the middle part of isolating sleeve is installed with a plurality of heat exchange sleeve board, the surface of heat exchange sleeve board is equipped with a plurality of contact groove, a plurality of heat exchange sleeve board's front end is installed with one shunt ring, the upper and lower both ends of shunt ring all are installed with infusion pipe, the middle part fixed mounting of isolating hood rear end has the liquid storage tank. The utility model discloses through to the waste heat of incinerator and waste gas carries out the synchronous recovery, effectively improves the waste heat recovery effect, and carries out the slow -flow and the reversing to the waste gas, can improve the heat exchange efficiency while keeping the stable flow of waste gas.

The present invention provides a cable protective sleeve forming machine, which relates to the field of protective sleeve stretching, including: a connecting sleeve, a support rod, a forming outer mold barrel, an outer clamping sleeve and a forming inner mold; the connecting sleeve is screwed on the discharge port end of the base and the sealing cover; the left end of the support rod is movably inserted into the middle hole of the right end of the spiral conveying auger, and inserted into the support sleeve; the forming outer mold barrel is inclined and connected to one end of the inclined sleeve of the connecting sleeve by bolts, and the outer clamping sleeve is tightly fastened to the outer wall of the forming outer mold barrel; the forming inner mold is screwed on the threaded structure of the oblique lower end of the oblique rod through an internal thread channel. The outer diameter and thickness of the cable protective sleeve can be changed more conveniently, and the cooling efficiency of the formed cable protective sleeve can be improved. It solves the problem that the outer diameter and thickness of the cable protective sleeve need to be adjusted by changing the mold and the formed cable protective sleeve needs to be cooled through a water pool, which easily leads to the shrinkage of the cable protective sleeve.

The utility model relates to a gas outlet pipeline of a waste heat boiler, which comprises an inner pipe and an outer pipe sleeved on the outer side of the inner pipe, and a cavity for accommodating water is formed between the inner pipe and the outer pipe. An ash discharge assembly is arranged at one end of the inner pipe; the ash discharging assembly comprises a breather pipe, the breather pipe is communicated with the inner pipe, and the side wall of the breather pipe is communicated with an air inlet pipe; a conical hopper is arranged at the end, away from the inner pipe, of the ventilation pipe, the large-opening end of the conical hopper is communicated with the ventilation pipe, and the small-opening end of the conical hopper is communicated with a collection box. Water in the cavity is heated through heat of waste gas in the inner pipe, smoke residues in the waste gas are reduced through the ash discharging assembly, a large amount of heat energy in the waste gas is effectively utilized, and energy waste is greatly reduced.

The invention provides a thickening component for improving dysphagia as well as a preparation method and application thereof. The thickening component is prepared from the following components in parts by mass: 33-42 parts of maltodextrin, 15-25 parts of xanthan gum and 1-6 parts of guar gum. The formula and the preparation process of the thickening assembly are simple, the required thickening effect is achieved under the condition that the addition amount of the thickening agent is as small as possible through the synergistic effect of the xanthan gum and the guar gum, the thickening assembly is high in dissolving speed and low in production cost, the flow rate of fluid can be slowed down, swallowing safety can be enhanced, and the thickening assembly is suitable for large-scale popularization and application. The dysphagia and diet condition of the old people with dysphagia can be better improved.

The invention discloses a wax-proof reverse demulsifier and a preparation method and a use method thereof, and the wax-proof reverse demulsifier comprises a block polyether nonionic surfactant and fatty alcohol polyoxyethylene ether sulfate, the problems that in an oil field, a water-based paraffin inhibitor and a reverse demulsifier need to be used in high-water-content produced liquid at the same time, the total dosage is large, and the dosage cost is high are solved.

The utility model discloses a centrifugal machine assembly, a compressor and an air conditioner. The centrifugal machine assembly comprises a shell, a rotating shaft and an impeller, the shell is provided with a first wall and a second wall, and a through pivoting hole is formed in the shell to connect the first wall with the second wall; the rotating shaft penetrates through the pivoting hole, and a third wall right opposite to the second wall is formed on the rotating shaft; the impeller is connected with the rotating shaft and located on one side of the shell. A fourth wall is formed on the surface, facing the first wall, of the impeller. At least one of the first wall and the fourth wall is provided with a first sealing piece, and the first sealing piece is suitable for sealing a first gap between the first wall and the fourth wall; at least one of the second wall and the third wall is provided with a second sealing piece, and the second sealing piece is suitable for sealing a second gap between the second wall and the third wall. According to the centrifugal machine assembly, through the cooperation of the first sealing piece and the second sealing piece and the dynamic complementation between the first gap and the second gap, the gas leakage loss of the centrifugal machine assembly is reduced.

The invention discloses an air compressor lubricating oil waste heat recovery ORC power generation system which comprises a worm type compressor, an evaporator, a vortex expansion machine, a working medium pump, a condenser, a capacitor and a controller. A hot oil outlet of the evaporator is communicated with a lubricating oil inlet of the worm type compressor, a working medium outlet of the vortex expansion machine is connected with a working medium inlet of the condenser, a service interface of the vortex expansion machine is connected with a load electric box, the load electric box provides overcurrent protection and maintains stable operation, and the capacitor is connected with the load electric box. And electricity is generated through the vortex expansion machine and the capacitor. The capacitor in the power generation system replaces the position of a generator in an existing unit, and the power generation system has the advantages of being small in occupied space and excellent in economical efficiency; and the temperature of the lubricating oil flowing out of the worm type compressor is stable, and the heat absorption of the evaporator is stable, so that the waste heat recovery efficiency of the lubricating oil of the air compressor is improved.

This invention discloses an energy-saving motor based on an intelligent ventilation system, comprising a motor body, a fan shroud on the rear end cover of the motor body, and n ventilation holes (n>1) evenly distributed circumferentially on the rear end cover; each ventilation hole is provided with a ventilation component; each ventilation component includes a fixed frame, a sliding frame, and a wind-blocking block; the fixed frame covers the ventilation hole, the sliding frame is slidably connected to the fixed frame, and a ventilation opening is opened on the sliding frame, with an adjustment component provided on each ventilation opening; a wind-blocking block is connected to the inner side of the sliding frame and is located in the corresponding ventilation hole; a mounting ring is provided on the inner side of the motor body, and the rotating shaft passes through the center of the mounting ring; each sliding frame is connected to the mounting ring on the outer side via a telescopic rod. This invention ensures the stability of the rotor rotation while maintaining airflow cooling effect during high-intensity operation of the motor body.