28results 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 utility model discloses a multi-lamination micro-spacing discharge type atomization automatic humidifier, which relates to the technical field of food cold-chain logistics equipment, and comprises a water tank, a mist outlet pipe is arranged on one side of the top of the water tank, a power supply module and an atomization device are arranged at the bottom of the water tank, and the power supply module is in electric control connection with the atomization device; and a multi-laminated micro-spacing discharge generating device is arranged in the mist outlet pipe. According to the multi-lamination micro-spacing discharge generation device, the discharge spacing can be shortened, the uniformity of discharge wires is guaranteed, and the space utilization rate is effectively guaranteed. A cold guide block in the refrigerating device is embedded into the surface of the inner wall of a mist outlet round pipe and used for cooling water mist in a mist passing pipe, and the solubility of particles such as active oxygen and active nitrogen in the water mist is improved; and the length of the short edge of the dielectric plate in the multi-optimized laminated micro-spacing discharge generation device is kept consistent with the diameter of the mist outlet pipe, so that the proportion of atomized water beams passing through the multi-laminated micro-spacing discharge generation device can be remarkably increased, and the activation rate of the water mist beams is improved.

The utility model provides a dielectric barrier discharge device and air treatment equipment, and relates to the technical field of air purification. The dielectric barrier discharge device comprises a dielectric barrier discharge assembly, the dielectric barrier discharge assembly comprises a first electrode, a second electrode and a barrier medium separating the first electrode from the second electrode, the barrier medium is cylindrical, the internal space of the barrier medium forms a discharge space, the first electrode is an internal electrode, the second electrode is an external electrode, the first electrode is arranged to be an electrode beam, and the second electrode is arranged to be an external electrode; the electrode beam comprises a plurality of electrode wires arranged side by side; and the power supply module is electrically connected with the first electrode and the second electrode and is arranged to load voltage to the first electrode and the second electrode, so that the dielectric barrier discharge component generates dielectric barrier discharge in the discharge space. According to the scheme, the internal electrodes are arranged into the electrode beams, so that the abnormal sound degree of the dielectric barrier discharge device can be reduced, and the problem of low plasma yield cannot be caused.

The present invention provides a plasma-based water treatment device and method, which relate to the technical field of water treatment. To solve the problem that a large area of ​​stable jet plasma cannot be supplied, resulting in low treatment efficiency, multiple outlet ends are arranged to be connected to a gas discharge channel, and active particles in the gas discharge channel are effectively led out by using a grounding electrode surrounding the outlet end, thereby increasing the effective area of ​​the active particles after output. The multiple outlet end design effectively improves the treatment efficiency of the plasma jet.

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 present invention belongs to the field of concrete test block production, and specifically is a concrete test block production device, comprising a support shell, and a test block mold arranged on the top of the support shell. The present invention drives a lubricating liquid storage component to extract lubricating liquid by moving the mold bottom plate upward, discharges lubricating liquid by moving the mold bottom plate downward, partially injects lubricating oil into a coating component, and cooperates with a reciprocating component and a coating component to coat the top surface of the mold bottom plate with lubricating oil. In the process of continuous downward movement of the mold bottom plate, the side wall brushing component is cooperated to coat the lubricating oil on the four side walls of the passing test block mold. The lubricating oil is coated in the test block mold in advance, so that the formed concrete test block can be demolded from the test block mold more easily, and the adhesion between the concrete test block and the side wall or bottom plate of the test block mold is prevented. When the formed concrete test block is directly pushed, the part with large adhesion is damaged during the pushing process, which affects the integrity of the concrete test block.

The utility model relates to a burner with a multi-section pressure stabilizing function, and belongs to the field of kitchen appliances. The burner comprises a burner head, an ignition needle, a thermocouple, a fire distributor and a fire cover, the ignition needle, the thermocouple and the fire distributor are all installed on the burner head, the fire cover is installed on the fire distributor, and the outer wall of the fire cover is a fire cover outer ring. The burner is structurally characterized in that a primary premixing section, a primary pressure stabilizing section, a secondary premixing section and a secondary pressure stabilizing section are sequentially arranged in the burner in the gas flowing direction, a transition section is arranged between the primary pressure stabilizing section and the secondary premixing section, and a primary premixing inlet section and a primary premixing outlet section exist in the primary premixing section in the gas flowing direction; the aperture of the primary premixing inlet section is gradually reduced in the gas flowing direction, and the aperture of the primary premixing outlet section is gradually increased in the gas flowing direction.

The present invention relates to a lightning protection device; specifically, to a multi-stage integrated lightning protection box, including a box, the grounding wire of each module in the box is connected to a conductive mounting plate, the conductive mounting plate is fixed on the bottom plate of the lightning protection box by an insulating connection method, the conductive mounting plate is connected to the grounding column of the lightning protection box, the grounding column is connected to the external grounding wire through an insulating kit, and the box integrates a multi-stage lightning protection module, the multi-stage lightning protection module includes: a phase line and a neutral line; a primary lightning arrester, arranged between the phase line and the phase line or between the phase line and the neutral line; at least two-stage discharge circuits connected in parallel with the primary lightning arrester, the discharge circuit includes a first decoupler, a first lightning arrester and a second decoupler connected in series in sequence; a discharge channel is provided with a second lightning arrester between the tail end of the first decoupler and the tail end of the primary lightning arrester. The present invention adds a discharge channel without increasing the number of discharge stages, and increases the discharge speed while reducing the risk of electric shock.

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 high-efficiency piglet growth promoting device, belongs to the technical field of piglet feeding, and aims to solve the problem that when a piglet is in a feeding state and feeds are added, the feeds are very easy to scatter on the body of the piglet, so that the feeds are wasted, the high-efficiency piglet growth promoting device comprises a feed storage box, and a tank body is arranged under the feed storage box; the two material control plates are rotationally arranged on the bottom end face of the material storage box. The boosting frame is connected to the inner end of the groove body in an up-down sliding manner; the material control auxiliary mechanism is arranged between the material control plate and the power-assisted frame, the material control auxiliary mechanism comprises a bidirectional lead screw, a positioning frame and a transmission shaft, and the bidirectional lead screw is rotationally arranged at the lower end of the inner side of the material storage box; the positioning frame is arranged at the outer ends of the two material control plates in a sliding manner; the two transmission shafts are rotationally arranged at the two ends of the two-way lead screw correspondingly. After the piglets leave the power-assisted frame, the automatic feed adding and supplementing procedure is achieved through automatic upward sliding of the power-assisted frame, and the waste phenomenon of the feed is greatly avoided.

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 invention discloses a biodegradation device for environmentally friendly treatment of ginkgo leaf extraction residue in the technical field of ginkgo leaf residue treatment, comprising a degradation pool, wherein the upper end surface of the degradation pool is provided with a sealing cover, and the surface is provided with an addition tube; in the process of degrading the ginkgo leaf residue, the invention utilizes a first stirring shaft, a second stirring shaft and a stirring blade to mix the ginkgo leaf residue in the degradation pool with an added microbial solution, thereby increasing the contact area between the ginkgo leaf residue and the microbial solution, accelerating the degradation speed of the ginkgo leaf residue by the microorganisms, and improving the degradation efficiency; and utilizing a sealing plate pulling rod and other structures, after the degradation of the ginkgo leaf residue is completed, the stirring blade can be transformed into a conveying blade, which is convenient for discharging the degraded waste in the degradation pool, and the stirring blade can be used as a conveying blade, thereby avoiding that the stirring blade will block the discharge of the degraded waste when the degraded waste is discharged, thereby increasing the labor of workers and reducing the discharge efficiency.

The high-energy dry powder ball milling equipment comprises a ball milling tank and an oscillation starting device, the ball milling tank is fixed to the oscillation starting device, and the ball milling tank comprises a ball milling tank body, an electrode bar and a valve set; the ball milling tank body comprises a ball milling tank side wall, a first cover plate and a second cover plate; the electrode bar is arranged in the ball-milling tank body, and two ends of the electrode bar are fixedly connected with the first cover plate and the second cover plate respectively; the electrode bar comprises a blank body; the blank body is hollow to form a cavity, and the surface of the cavity is coated with a wear-resistant insulating layer; the vibration starting device comprises a mounting platform, a vibration base, an adjustable vibration motor and an elastic component; a swing arm is arranged on an output shaft of the adjustable vibration motor, and an adjustable balance weight is arranged on the swing arm. The hollow electrode bar can reduce concentrated discharge of the high-voltage electrode, and the surface of the hollow electrode bar is coated with the wear-resistant insulating layer to reduce electrode loss caused by wear and prolong the service life of the electrode.

The utility model discloses a hydrogen discharge device of a sodium hypochlorite generator, which comprises an air supply pipe, two ends of the inner wall of the air supply pipe are fixedly connected with fixing columns, the outer rings of the fixing columns are rotatably connected with rotating fan blades, and an air delivery pipe penetrates through the top end of the outer ring of the air supply pipe. Through the arrangement of the fixed column, the rotating fan blades and the air conveying pipe and the design of the air supply pipe, hydrogen can be effectively guided and discharged, the hydrogen is prevented from being accumulated in equipment, so that the possibility of danger is reduced, the rotating fan blades on the fixed column can adjust the discharging direction of the hydrogen according to actual requirements, and the safety of the equipment is improved. The fixed columns are fixedly connected to the two ends of the inner wall of the air supply pipe, the rotating fan blades are arranged on the outer rings of the fixed columns, flexible discharge angle adjustment is provided, the air conveying pipe is located at the top end of the outer ring of the air supply pipe and directly connected with the air supply pipe, an efficient hydrogen discharge path is formed, and the discharge efficiency is improved.

The present invention relates to a bus and a rear bumper assembly thereof. The rear bumper assembly for a bus includes a rear bumper for forming a rear engine compartment with a door and a cabin, the rear bumper is provided with a leakage hole for connecting the inside and outside of the rear engine compartment, and the rear bumper is provided with a guide structure for guiding the air in the rear engine compartment toward a negative pressure area at the rear of the bus, or the leakage hole itself is provided with a guide structure for guiding the air in the rear engine compartment toward a negative pressure area at the rear of the bus. By providing the leakage hole on the rear bumper, the airflow in the rear engine compartment can be led out backward when the bus is running at high speed, thereby reducing the air pressure resistance caused by the airflow gathering in the rear engine compartment. Since a negative pressure area will be formed at the rear of the bus when the bus is running at high speed, the guide structure can guide the air in the rear engine compartment toward the direction of the negative pressure area, thereby increasing the air pressure value of the negative pressure area and reducing the negative pressure drag.

The present invention discloses a power distribution cabinet for architectural garden engineering, and relates to the technical field of power distribution cabinets. The present invention comprises a power distribution cabinet body, a protective device is arranged on the top of the power distribution cabinet body, a heat dissipation device is arranged on the bottom of the inner wall of the power distribution cabinet body, a dehumidification device is arranged on the back of the power distribution cabinet body, and a fire prevention device is arranged on the top side wall of the power distribution cabinet body. The present invention arranges the protective device so that the base, spring frame, pressure rod, bottom protective plate, resistance rod and top protective plate cooperate with the inclined plate, the bottom protective plate drives the pressure rod to move downward, the pressure rod drives the spring in the spring frame to press downward, the spring plays a role of buffering protection for the bottom protective plate, and the arrangement of the bottom protective plate provides effective protection for the top of the power distribution cabinet, which can effectively prevent external environmental substances such as rainwater, leaves, and bird excrement from entering the interior of the power distribution cabinet, thereby improving the protection performance of the equipment.

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 application discloses a power diode and a method for preparing the same. The power diode includes a plurality of first epitaxial structures, wherein the first epitaxial structure includes a second epitaxial layer and a first conductive layer, wherein the second epitaxial layer is located on the inner surface of the first epitaxial trench, and the first conductive layer is located in the first epitaxial trench, wherein the second epitaxial layer has a second doping type, and the second epitaxial layer and the first conductive layer form a Schottky contact; and at least one second epitaxial structure, wherein the second epitaxial structure includes a third epitaxial layer and a second conductive layer, wherein the third epitaxial layer is located on the inner surface of the second epitaxial trench, and the second conductive layer is located in the second epitaxial trench, wherein the third epitaxial layer has a second doping type, wherein the first conductive layer and the second conductive layer have different conductive materials, the third epitaxial layer has a second doping type, and the third epitaxial layer and the second conductive layer form an ohmic contact. This is to solve the problem that the performance advantage of power devices in the related art is not obvious.

The utility model provides a high-adaptability solid-liquid separation device, which comprises a material extruding mechanism, a material conveying mechanism, a material discharging mechanism, a material discharging mechanism, a material discharging mechanism, a material discharging mechanism, a material discharging mechanism and a material discharging mechanism, and is characterized in that the material discharging mechanism is arranged on the material discharging mechanism; an extrusion piece which is driven by an extrusion driving device to extrude materials is arranged in the extrusion channel; the upper pressing seat and the lower pressing seat are vertically distributed at intervals, a discharging space is formed between the upper pressing seat and the lower pressing seat, the upper pressing seat is connected with the extruding mechanism, a feeding hole communicated with the extruding channel and the discharging space is formed in the middle of the upper pressing seat in a penetrating mode, and a plurality of liquid pumping holes communicated with the discharging space and a corresponding pumping device are formed in the opposite sides of the upper pressing seat and the lower pressing seat respectively; the lifting driving device is used for driving the extruding mechanism and the upper pressing seat to lift up and down. Through the additional arrangement of the discharging space, the material extruding channel is vertically arranged, so that the material extruding speed is increased by utilizing the self-weight effect of the solid materials, and the material extruding mode of reducing the burden of the material extruding driving device is realized.

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.