13results about How to "Large discharge area" patented technology

The invention discloses a wastewater degradation system and a wastewater degradation method based on cooperation of radial microchannel discharge and cavitation, and belongs to the technical field of organic wastewater treatment. The device comprises a waste liquid pool, a micro-channel discharge cavitation degradation device, an ozone generator, a Venturi tube and a collection pool, the Venturi tube is respectively communicated with the ozone generator, the waste liquid pool and a to-be-degraded wastewater inlet of the micro-channel discharge cavitation degradation device. A dielectric barrier discharge technology and a hydrodynamic cavitation technology are fused, a large number of active substances are generated in the inner and outer cavitation cavities through dielectric barrier discharge, a strong cavitation effect is generated around the rotor in cooperation with rotation of the cavitation rotor, and organic wastewater is degraded; by arranging the radial micro-channel discharge device, the discharge area is increased, the number of active substances such as ozone and hydroxyl radicals in gas and liquid phases is increased, and the inactivation loss of the active substances in the transportation process is reduced; and by arranging rotor cavitation teeth with opposite rotation directions, circular flow of a gas phase and a liquid phase is triggered, and the mass transfer efficiency is improved.

The invention discloses a magnetic drive pump with a heat dissipation mechanism, and relates to the technical field of magnetic drive pumps, the magnetic drive pump comprises a magnetic drive pump main body and a controller, the magnetic drive pump main body comprises a driving motor, a limiting assembly, a driving assembly and a pump body, the limiting assembly is connected with the driving motor and the pump body, the driving motor is matched with the driving assembly, and the driving assembly is connected with the controller. Heat dissipation openings are formed in the two side faces of the exterior of the driving motor correspondingly, heat dissipation assemblies are installed on the two side faces of the exterior of the driving motor correspondingly, the heat dissipation assemblies are matched with the heat dissipation openings, and the heat dissipation assemblies can cool the driving motor, so that when the device is used, heat emission of the driving motor can be accelerated through the heat dissipation assemblies, and heat dissipation efficiency is improved. When the driving motor of the device stops working, the controller can control the heat dissipation assembly to work, workers do not need to manually start the heat dissipation assembly to conduct heat dissipation on the driving motor automatically, and the rotating speed of the impeller can be increased or decreased through the adjusting assembly on the premise that the power of the driving motor is not changed.

In the device, a plurality of low-temperature plasma reactors are fixed in an absorption liquid storage tank in an array manner, a quartz tube is immersed in liquid in the absorption liquid storage tank, and a plurality of through micropores are uniformly distributed in the bottom of the quartz tube; the lower end of the connecting fastener is fixed with the orifice of the quartz tube, and the side edge of the connecting fastener is provided with an air tube; the metal electrode is fixed through the upper end of the connecting firmware and extends into the quartz tube to serve as a high-voltage electrode; the discharge power supply is connected with the metal electrode and the ground electrode, so that the low-temperature plasma reactor generates bubble plasma in liquid; the electrolytic cell is communicated with an absorption liquid storage tank through a switch pipeline, the working electrode is provided with foamy copper as an electro-catalysis material, and the working electrode, the platinum wire counter electrode and the silver / silver chloride reference electrode form a three-electrode electrochemical structure to electrocatalytically synthesize ammonium nitrate in the electrolytic cell.

The invention discloses a modularized plasma activated water preparation device and method.The device comprises a water tank, the water tank is provided with a bottom wall and a side wall, an interlayer space defined by an inner side wall and an outer side wall is arranged in the side wall and serves as a gas-liquid mixing area, a containing cavity is defined by the bottom wall and the inner side wall, and one part of the containing cavity serves as a cooling water area; the interlayer space is provided with a water inlet hole and a water outlet hole; the independent air chambers are located below the cooling water area in the containing cavity, the top walls of the air chambers are provided with air inlet holes externally connected with an air pump, and the side walls of the air chambers are provided with a plurality of small air outlet holes communicating the air chambers with the interlayer space; the electrode assemblies comprise a plurality of medium pipes arranged in parallel and inner wall electrodes correspondingly arranged in the medium pipes in a penetrating mode, the inner wall electrodes in the adjacent medium pipes serve as high-voltage electrodes and grounding electrodes respectively, and the medium pipes penetrate through the corresponding air chambers and the water tank in a sealed mode. The problems that a traditional preparation device is unstable in discharge, low in plasma activated water preparation efficiency and the like are solved.

The invention discloses a multi-mode intelligent plasma activated water device and method, and belongs to the technical field of plasma activated water preparation. The equipment comprises an air supply unit, a plasma generation unit, a gas-liquid mass transfer unit and an intelligent control unit, the plasma generation unit comprises a plurality of surface dielectric barrier discharge plates which are arranged in parallel; and the intelligent control unit is configured to be switched to operate in two working states of a low-power ozone mode and a high-power nitrogen oxide mode. In the low-power ozone mode, the discharge plates alternately supply power and automatically switch when detecting that the temperature reaches a preset threshold value; and in a high-power nitrogen oxide mode, the discharge plate synchronously and continuously works. The multi-purpose machine is achieved through mode switching, overheating is effectively prevented and the service life is prolonged through alternate power supply in a low-power mode, efficient treatment is achieved in a high-power mode, the differentiated requirements of different scenes for activated water components are met, and the multi-purpose machine has the advantages of being flexible in operation, high in stability and high in intelligent degree.

The utility model provides a steady flow bin of a roller press, and relates to the technical field of steady flow bins, the steady flow bin comprises a bin body, the bin body comprises a storage part and a discharge part, a dispersion assembly is arranged in the storage part, an anti-blocking mechanism is arranged at the discharge part, the anti-blocking mechanism comprises a driving assembly and a moving frame, and the driving assembly drives the moving frame to reciprocate in the discharge part; the movable frame is driven by the driving assembly to move in the discharging part in a reciprocating mode, the phenomenon that materials are blocked in the discharging part can be effectively prevented, and smooth discharging is guaranteed.

The utility model discloses a system for degrading dichloromethane by coupling low-temperature plasma with an ultraviolet-bubble tower, and belongs to the technical field of chlorine-containing volatile organic compound treatment. Comprising a low-temperature plasma device and an ultraviolet-bubble tower device, a first gas outlet of the low-temperature plasma device is communicated with a second gas inlet of the ultraviolet-bubble tower device; a first air inlet and a first air outlet of the low-temperature plasma device are formed in the same side; the ultraviolet-bubbling tower device comprises a plurality of ultraviolet lamps, a plurality of layers of bubbling areas arranged along the height direction, and a solution tank arranged at the bottom; a second air outlet is formed in the top of the ultraviolet-bubble tower device. The solubility of DCM in a liquid phase is increased after low-temperature plasma treatment, the effective residence time of DCM in a system is prolonged through an ultraviolet-bubble tower, by-products are efficiently retained in the liquid phase, organic matter can be deeply degraded, and environmental pollution is avoided. In addition, the system only takes water as a medium, and the problems of catalyst deactivation, treatment and the like are not involved.

The utility model provides a water ion generator. The water ion generator comprises a semiconductor refrigerator; the dielectric barrier discharge plasma generator covers the cold end face of the semiconductor cooler, the dielectric barrier discharge plasma generator comprises a discharge upper polar plate, a discharge lower polar plate and a dielectric layer between the discharge upper electrode and the discharge lower electrode, the discharge upper polar plate is a patterned electrode, and the discharge lower polar plate is a patterned electrode. The dielectric layer is exposed and is used for collecting condensed water condensed on the cold end surface and exciting the condensed water into water ions. Due to the adoption of the plane structure design, the discharge area is greatly increased, and a traditional point-shaped area of needle tip discharge is changed into a large-area plane area, so that the positive and negative ion generation efficiency is remarkably improved. Meanwhile, the condensation area of the plane structure is far larger than that of the needle point structure, more condensate water can be collected, and the generation amount of water ions is further increased.

The present invention relates to a portable underwear drying and disinfecting device, comprising a top cover assembly and a base assembly; the characteristics are: a foldable folding assembly is arranged between the top cover assembly and the base assembly; the folding assembly comprises an outer cover and a rotatable and foldable folding bracket; the outer cover is made of a soft and breathable material, and is arranged on the folding bracket in a cylindrical shape, and a drying and disinfecting cavity for accommodating clothes is formed on the inner side of the outer cover at least in the open state, the placement port on the top cover assembly is connected to the drying and disinfecting cavity, and the electrical cavity of the disinfecting assembly and / or drying assembly arranged on the base assembly is connected to the drying and disinfecting cavity. The portable underwear drying and disinfecting device has the characteristics of simple design, reasonable structure, convenient and quick opening and folding, reliable performance, durability, and beautiful appearance.

This utility model relates to the field of plasma technology and discloses a plasma generating device and an activated water preparation system. The plasma generating device includes a discharge electrode, a grounding electrode, a plasma generating tube, a conductive component, and a frame. One end of the plasma generating tube is mounted on the frame, and the conductive component is mounted on the plasma generating tube. The discharge electrode penetrates the interior of the frame, with one end connected to the output terminal of a power supply and the other end located in the center of the plasma generating tube. The grounding electrode is mounted on the conductive component. An air inlet is provided on the frame, and the air inlet communicates with the plasma generating tube through the frame. This utility model has a simple structure, wide adaptability, and low cost. It can operate stably for a long time and has broad application prospects, achieving good industrialization and promotion value.

This utility model relates to the field of pipeline device technology and discloses a porous pipeline device for sewage aeration. The porous pipeline device includes a sewage tank, on which a decontamination mechanism is installed. The decontamination mechanism includes an air inlet pipe. To improve the filtration effect of the aeration gas, this porous pipeline device for sewage aeration incorporates a decontamination mechanism. When the gas enters the gas collection box from the air inlet pipe, it undergoes further fine filtration with the help of coarse and dense filter plates. Multiple sets of branch pipes increase the distribution density of the exhaust ports and the gas discharge area. Simultaneously, the filter screen breaks the gas into multiple small bubbles, allowing the gas to contact the sewage over a wider range and at more angles, thereby improving the gas-liquid mixing effect. Furthermore, the conical design of the conical shroud prevents impurities in the water from adhering and accumulating near the top of the branch pipes; instead, they slide off along the slope under the action of water flow, ensuring stable operation of the device.

The utility model discloses a ball mill capable of efficiently discharging and cleaning, and belongs to the technical field of wet grinding equipment. Comprising a cylindrical grid body and a mounting plate arranged at the bottom end of the grid body, grids are uniformly distributed on the grid body, and the outer diameter of the grid body is smaller than the inner diameter of the discharging opening; at least two spacer blocks are arranged between the mounting plate and the outer wall of the cylinder body, the spacer blocks are uniformly distributed, and a gap is formed between the inner wall of the mounting plate and the outer wall of the cylinder body; a discharge hole communicated with the interior of the grating body is formed in the mounting plate; a continuous passage for discharging the slurry is formed among the inner cavity of the barrel, the grid and the discharge hole; and a continuous passage for discharging the slurry is formed among the inner cavity of the barrel, the outer wall of the grid and the inner wall of the discharge hole. The problems that an existing ball mill is low in discharging speed, incapable of effectively discharging, poor in cleaning quality and the like are solved.

The present application relates to air purification equipment technical field, disclose a kind of carbon fiber spiral electrode, plasma generating device and air purifier.The carbon fiber spiral electrode includes: spiral electrode, including carbon fiber bundle and the burr suppression structure being wound or wrapped in the outer periphery of carbon fiber bundle, spiral electrode is suitable for grounding;Inner electrode, inner electrode is wrapped with insulating layer, spiral electrode is spirally wound in the outer periphery of insulating layer, inner electrode is suitable for connecting alternating current power supply high voltage end.The carbon fiber spiral electrode of the present application can not only constrain carbon fiber bundle into bundle, effectively reduce the width of carbon fiber bundle, avoid carbon fiber bundle to be laid in insulating layer outside to lead to occupy the discharge area of carbon fiber spiral electrode, can effectively improve discharge effect.At the same time, since the burr suppression structure is wound in the outer periphery of carbon fiber bundle, it also will not pass through the surface of insulating layer to lead to occupy the discharge area of carbon fiber spiral electrode, which further improves the discharge effect of carbon fiber spiral electrode.