37results about How to "Speed up pooling" patented technology

The invention relates to a culture pond system realizing rotational-flow dirt collection. The culture pond system comprises a circular or a regularly polygonal pond body, wherein the center of the pond body is tapered downwards to a certain extent; a rotational-flow dirt-collecting device is arranged at the bottom of the pond body and is provided with a motor, the motor drives a horizontal supporting rod to rotate, and one end of the supporting rod is connected with a propeller; the distance from the propeller to the bottom of the pond body is smaller than 1 m; a supporting column is arranged below the motor and fixedly connected with a dirt collecting tank, the dirt collecting tank collects solid particles and is communicated with a bottom particle discharge pipe, and sewage is discharged out of the pond body through the bottom particle discharge pipe; a clean water discharge pipe is arranged on the side wall of the pond body, and a water inlet pipe and an aeration oxygenation pipe are arranged in positions near the side wall of the pond body; upper-layer clean water discharged through the clean water discharge pipe accounts for 80%-90% of the total amount of discharged water and flows back to the pond body through the water inlet pipe after being purified by a water purifying system; sewage discharged through the bottom particle discharge pipe accounts for 10%-20% of the total amount of discharged water.

The invention provides a collecting system of core gas in a natural gas hydrate drilling field. The collecting system comprises an air collector, a water bath thermotank, a vibration table and a gas collecting bottle, wherein the water bath thermotank is arranged on the vibration table; the air collector comprises a tank body and a tank body cover, wherein the tank body and the tank body cover are separable, and the tank boy is in seal connection with the tank body cover; and when the collecting system is adopted to collect the core gas, the tank body filled with a core sample is in seal connection with the tank body cover when the water bath thermotank is positioned in a constant temperature saturated salt water environment, and the gas collecting bottle is connected with a gas collecting outlet of the tank body cover under the constant temperature saturated salt water environment. The collecting system provided by the invention has the advantages that the processes of packaging the aquo-complex core sample, releasing the gas, collecting the gas, collecting gas in an oscillation manner and sealing and storing the gas are finished once, a series of pilot processes are simplified, and the work efficiency of gas collection is greatly improved.

The invention discloses an automatic exhaust gas removing device for attracting paint particles through static electricity to prevent clogging. The automatic exhaust gas removing device structurally comprises an air inlet pipeline, a searching cabinet, a clogging-preventing device, an air outlet pipe, support legs and a sewage discharging port. Through a negative high-voltage piece and conductionwires, a live ring and side wing blocks are charged with negative electricity, and thus oil paint liquid drops in exhaust gas penetrating through a rotational flow cavity and dust are charged with negative electricity; meanwhile, a positive high-voltage piece is electrified, so that a conduction attraction layer is charged with positive electricity, the oil paint liquid drops with large size and negative electricity are attracted to fit the outer surface of an anti-sticking thin film, the situation that the oil paint liquid drops and the dust are mixedly bonded and clog a filtering net is avoided, then electromagnets with the same magnetism are electrified to generate repulsive acting force, under the cooperation of resilience force of elastic ropes and strong springs, fixation blocks andconnecting pieces drive the anti-sticking thin film to be subjected to deformation moving, and the oil paint liquid drops fitting the outer surface of the thin film are helped to gather and drop intoa sewage storage groove; meanwhile, the electromagnets vibrate a rubber pad, and through via holes, the rubber pad promotes the deformation of the anti-sticking thin film, and gathering and dropping of the oil paint liquid drops.

The invention relates to a display panel and a preparation method thereof, and a display device. A barrier in the related display panel comprises an upper section and a lower section extending reversely with respect to the upper section; a cambered surface is formed at the end part, extending to the bottom of the groove, of the lower section; the display panel also comprises an opening area; the barrier dam is arranged around the opening area, and an included angle of more than 90 DEG is formed between the side wall and the bottom of the opening area. According to the display panel provided bythe embodiment of the invention, the moisture collection and diffusion area is significantly enlarged via the structure that the end part of the lower section is the cambered surface; meanwhile the barrier dam deeply stretches into a barrier layer, so that the invalid packaging caused by laser drilling is avoided through improving the forming mode of the opening area, and the water oxygen entrance path is further prolonged; the technology is simple, the cost is low, the water oxygen is effectively isolated, and the packaging effect is improved.

The invention belongs to the technical field of seepage prevention and stabilization of heavy metal tailings ponds, and particularly relates to a composite stable layer structure at the bottom of a heavy metal tailings pond and a construction method thereof. The composite stable layer structure sequentially comprises a self-cementing layer, a percolate guide and discharge layer and an inverted filter protection layer from bottom to top. The self-cementing layer is mainly prepared from the materials of a self-cementing material, superfine tailing sand, flexible fibers and the like. The percolate guide and discharge layer takes coarse particle ore sand formed by natural or mechanical separation and deposition as a matrix, water collecting blind ditches are arranged at certain intervals in the direction perpendicular to the axis of a dam, and the blind ditches are divided into an upper layer and a lower layer and are correspondingly filled with medium-particle-size and large-particle-sizeriver sand; meanwhile, slotted hole seepage discharge pipes are buried in the lower layer, and the end parts of the slotted hole seepage discharge pipes penetrate out of a tailing dam body; and the inverted filter protection layer is coarse particle ore sand formed by natural or mechanical separation and deposition. The material and thickness of each layer structure are matched with each other, and the composite stable layer structure at the bottom of the heavy metal tailings pond has the advantages of being good in anti-seepage effect, high in strength and toughness, capable of solidifying/stabilizing heavy metal to a certain extent, good in anti-clogging and guiding and discharging effect, high in economical efficiency and the like.

The invention relates to a collecting method of core gas in a natural gas hydrate drilling field. The collecting method comprises the following steps of: (1) step 1, cleaning a collected core sample in the drilling field and placing the cleaned core sample in an air collector, and fully filling saturated salt water and discharging air in the air collector under the thermostatic waterbath condition of an air chamber; step 2, selecting a gas collecting bottle the size of which is matched with the gas production rate of a core, and when the saturated salt water is filled in the thermostatic waterbath, connecting a bottle port of the gas collecting bottle with a gas collecting outlet of the air collector; and step 3, collecting release gas of the core sample under the gas condition set by the air chamber is in within the pre-set time, then screwing down a bottle cover of the gas collecting bottle under the thermostatic waterbath, and finishing the collection of the release gas of the core sample. The collecting method provided by the invention has the advantages that the processes of packaging the aquo-complex core sample, releasing the gas, collecting the gas, collecting gas in an oscillation manner and sealing and storing the gas are finished once, a series of pilot processes are simplified, and the work efficiency of gas collection is greatly improved.

The invention provides a multi-temperature-range composite halide ammonia storage tank structure with a temperature range self-adaption function. The multi-temperature-range composite halide ammonia storage tank structure comprises an ammonia storage tank and a flue gas channel. The ammonia storage tank comprises a tank body shell (15) and unit pipes, and one or more unit pipes are arranged in theinner space of the tank body shell (15) in a penetrating manner. The flue gas channel comprises a flue gas inlet pipeline (1), a flue gas main pipeline upstream segment (2), flue gas branch pipes (19), a flue gas main pipeline downstream segment (9) and a flue gas outlet pipeline (10) which are connected in sequence. The flue gas branch pipes (19) are arranged in the unit pipes in a penetrating manner and are in one-to-one correspondence to the unit pipes. The space between the unit pipes and the flue gas branch pipes (19) is filled with an adsorption agent (11). According to the multi-temperature-range composite halide ammonia storage tank structure, the solid adsorption agent is adopted for storing ammonia gas, the problems of nozzle blocking, crystallizing and freezing generated by traditional urea solution ammonia storage are avoided, the manner of driving ammonia gas desorption through flue gas waste heat is adopted as the main manner, the problem of energy consumption of electric heating and circulating fluid heating of a traditional ammonia storage tank is avoided, and the complementary energy utilization rate is increased.

The invention discloses a biodegradable water-permeable mulching film ridge back microgroove multi-row mechanical film-mulching and sowing method and aims to solve the problem of efficient utilizationof drizzle resource and nutrient by dry land in semiarid areas and the problem that full-biodegradable mulching films are too fast in breaking and disintegrating in the crop seedling period. The method includes: making a steel roller compacting and shaping module which is structurally characterized in that a cylindrical steel roller is mounted on a steel shaft in a sleeved manner, and steel ringsfor fixing the steel roller sleeve two sides of the steel roller; mounting a ditching disc at a position, corresponding to the middle of a sowing ground ridge back, of a front crossbeam of a rack ofa film-mulching sowing machine, connecting two ends of the steel shaft at positions, 150mm away from the rear end, of longitudinal beams on two sides of the rack of the film-mulching sowing machine through hanging plates in a hanging manner, and enabling the ditching disc and the steel roller to be on a same straight line; starting the film-mulching sowing machine to work, wherein the ditching disc forms a microgroove in the middle of each ridge back, the steel roller rolls along the microgroove in the middle of each ridge back to compact and shape to form a ridge back microgroove, the ridge back microgrooves and planting ditches form a wavy rain collection terrain, and then the machine automatically completes film mulching, earthing and punch dibbling processes.

The invention belongs to the field of dust collectors, and especially relates to a centrifugal vortex electrostatic dust collector. The dust collector comprises a cylindrical shell which is verticallyarranged. Water is contained in the shell, the upper end of the shell is fixedly connected with an air inlet pipe. A conducting strip is fixedly connected in the air inlet pipe. The side wall of theair inlet pipe is fixedly connected with a plurality of shunt pipes. The lower end of the shunt pipe extends into the shell. An exhaust pipe is arranged at the upper end of the shell. The side wall ofthe shell is fixedly connected with an electrostatic generator. A mounting base is fixedly connected to the center of the bottom of the shell, an eccentric spring is fixedly connected to the upper end of the mounting base, a cylindrical sputtering block is fixedly connected to the upper end of the eccentric spring, the output ends of the flow dividing pipes correspond to the sputtering block, andthe sputtering block is electrically connected with the mounting base through the eccentric spring. By arranging the sputtering block and a plurality of flow dividing pipes, airflow can impact the sputtering block from multiple directions, dust is fully diffused, the contact area with water is increased, and the dust collecting effect is improved.

The invention discloses an automatic crushing device for neodymium-iron-boron magnetic powder blocks, and a crushing method of the automatic crushing device. The automatic crushing device comprises avibratory dispersing mechanism, a mincing mechanism, a blown air recycling mechanism, a screening and collecting mechanism, a crushing mechanism, a detecting mechanism and a controller. According to the automatic crushing device disclosed by the invention, the vibratory dispersing mechanism is used for implementing vibratory screening on the neodymium-iron-boron magnetic powder blocks; the mincingmechanism is used for mincing the neodymium-iron-boron magnetic powder blocks which are subjected to vibratory screening; the blown air recycling mechanism is used for blowing magnetic powder into arecycling housing so that the magnetic powder can be recycled; while small powder clumps and some magnetic powder fall onto a screen to be screened; the small powder clumps roll from the screen into acrushing housing; the magnetic powder directly falls into a collection bucket; the small powder clumps are further fragmented under rolling of a rolling wheel unit; meanwhile some large magnetic blocks are also crushed; and the magnetic powder falls onto a conveying component and are conveyed into the collection bucket. The automatic crushing device disclosed by the invention can improve the crushing and screening efficiency, can also increase the utilization rate of a magnetic material, improves the crushing effect on the neodymium-iron-boron magnetic powder blocks and realizes full-automatic circulation.

The invention relates to an aluminum electrolysis cell, in particular to an aluminum electrolysis cell with current intensity above 60kA. The aluminum electrolysis cell comprises a cell shell, a lining and an upper structure. The upper structure is provided with anode carbon blocks. Feeding points are arranged among the anode carbon blocks. Part or all of cathode carbon blocks is immersed in aluminum liquid. The level of most aluminum liquid in the electrolysis cell is below the upper surface of cathode carbon blocks. By adopting the structure, the invention has the advantages that, on one hand, since the cathode carbon blocks stop the flowing of the aluminum liquid caused by magnetic fields, the fluctuation of the level of the aluminum liquid of the electrolysis cell is reduced, the stability of the electrolysis cell is improved, the production of the interelectrode aluminum liquid-electrolyte interface is realized under the condition of small fluctuation, the current efficiency is improved and the direct current power consumption is greatly reduced; and on the other hand, since the contact area between the aluminum liquid and the cathode carbon blocks is increased, the voltage drop between the cathode carbon blocks and the aluminum liquid is reduced, and thereby the voltage drop of the cathode is reduced and the electric energy utilization ratio is improved.

The invention discloses a water retention method of a sand farmland, and belongs to the technical field of sand soil reclamation. The water retention method of the sand farmland comprises the following specific steps of: carrying out surface soil in-situ stripping, drilling holes for making pits, placing anti-seepage bags, and coating with a film around the holes for gathering water. The measures of drilling holes for making the pits, carrying out anti-seepage bag plantation and coating with the film around the holes are combined, a soil profile space structure of which the underground local water-resisting layer is coupled with ground surface local gathered water is formed in a dry farming farmland, while seepage of rainfall to deep soil is reduced, the rainfall is gathered to a crop plantation area, gathered rainwater is centralized and stored in a middle lower soil layer around a root system so as to be favorable for reducing ground surface evaporation and guaranteeing a crop water need requirement during drought, so that crop yield reduction amplitude caused by the drought is reduced, a better water retention and fertilizer maintenance effect is realized, meanwhile, all adopted materials are degradable materials, and solid waste, including straws and the like, can be effectively utilized.

The invention discloses a multifunctional integrated oil-mud-water separation device, which comprises a bottom plate, wherein the top end of the bottom plate is fixedly connected with a device shell, and the interior of the device shell is fixedly connected with an oil separation tank. The device shell is arranged, the oil separation tank is arranged in the device shell, a piston is slidably connected to the inner side of the oil separation tank, sewage in the oil separation tank is centrifuged through a centrifugal rotating disc on the inner side of the piston, collection of oil in the sewage is accelerated, and finally the oil enters the oil separation tank through an oil discharge pipe under pushing of the piston, so that separation of an oil layer is accelerated, and the oil separation efficiency is improved; and an electric valve is arranged, after the oil layer is separated, the electric valve at the bottom end of a blow-off pipe is opened, sewage obtained after oil separation in the oil separation tank enters a mud-water separation box through a blow-off hose and a connecting pipe, mud and water are separated through a filter pressing membrane plate in the mud-water separation box, and then the mud-water separation effect is achieved.

The invention relates to a device for measuring trace sediment in water by Raman spectroscopy and a method for using the device. The device includes a container, the lower part of the container is conical in shape with a thick top and a thin bottom, and a heating mechanism is arranged on the outside of the upper part of the container. A cooling mechanism is provided in the middle of the container, and the water sample to be tested is filled in the container. The heating mechanism and the cooling mechanism make the water sample to be tested convective, promote the formation of sediment, and gather at the bottom of the container, the container The lower end is connected with the probe of the Raman spectrometer to realize the online analysis and detection of the sediment in the water sample to be tested. Compared with the prior art, the device has the advantages of simple structure, low cost, good safety, and good mobility, and can be directly used in combination with a portable Raman spectrometer, starts quickly when used, and can be applied to accident site sampling, detection and analysis.

The invention discloses a spray drying device for Relinqing tablets. The spray drying device comprises an atomizing drying tank, an airlock, a mother liquor tank, an exhaust structure and a high-speedcentrifugal atomizer, the airlock, the mother liquor tank and the exhaust structure are in communication with the lower end of the atomizing drying tank, the high-speed centrifugal atomizer is fixedly mounted at the upper part of the inner side of the atomizing drying tank, the side wall of the columnar part of the atomizing drying tank is of a double-layer structure, a heat pipe is fixedly arranged in a cavity between the two layers of side walls of the atomizing drying tank, an exhaust port of an air blower fixedly installed on the side wall of the atomizing drying tank is in communicationwith the cavity, a plurality of air ports are formed in the inner layer wall of the atomizing drying tank, the air ports formed in the upper portion of the columnar part of the atomizing drying tank are obliquely upwards formed, and the air ports formed in the lower portion of the columnar part of the atomizing drying tank are obliquely downwards formed. The invention discloses a spray drying method for Relinqing tablets. According to the spray drying device and the spray drying method for the Relinqing tablets, through the updating design of a hot air input structure, the drying effect is enhanced, concentration is prevented from adhering to the inner wall, the processing efficiency is guaranteed, and the practicability is higher.