25results about How to "Improve discharge stability" patented technology

The invention discloses a self-coupling L-shaped slit double-plate coating scraper, system and method, and relates to the technical field of coating, the self-coupling L-shaped slit double-plate coating scraper comprises a scraper head, a back plate and a conveying base, and the scraper head is provided with a side face and a bottom face; a transition section is formed between the side surface and the bottom surface; a longitudinal slit for injecting slurry is formed between the back plate and the bottom of the tool bit; a transverse slit with the length not smaller than 0.5 cm is formed between the conveying base and the bottom face of the tool bit, the longitudinal slit and the transverse slit are communicated to form an L-shaped slit, and a coupling communication position is formed in the transition section. And after entering the coupling communication part, the slurry is driven by a base film arranged on the conveying substrate to move along the longitudinal slit and directly form a film under shear stress. The self-coupling L-shaped slit double-plate coating scraper is compact in structure, precise and adjustable, so that slurry in a transverse slit is more compact and uniform, the coating defect is reduced, and the film forming quality is improved.

The application belongs to the technical field of intelligent service robots, and relates to a home maintenance robot with omni-directional movement and electromechanical cooperative posture control, which comprises an omni-directional chassis, a multi-degree-of-freedom mechanical arm module, a capsule type modular intelligent material supply cabin, an environment sensing and interaction head module, a sensor group and a main controller. The chassis is driven by Mecanum wheels and motors; the material supply cabin comprises an annular cabin body assembly, a plurality of capsule cabins, a central feeding channel, a lifting feeding platform, a platform lifting driving mechanism, a cabin door opening mechanism, a discharging channel and a magnetic guide mechanism. The device can realize standardized classified storage of small standard parts, automatic cabin selection, single capsule release, central receiving and magnetic discharging, thereby reducing the risk of standard part scattering, mixing and jamming; effectively improving the passability of the robot in unstructured terrains such as carpets, doorsteps and slopes, avoiding the imbalance of the center of gravity when the mechanical arm extends for operation, and being compact in structure and suitable for daily maintenance of household items in single-family homes.

A discharge port structure of a large mining mill comprises a mill with a discharge pipe, the discharge end of the discharge pipe is connected with a discharge flared pipe through a fastener, and an inner cavity of the discharge flared pipe is connected with a discharge port lining plate through a fastener; wherein the discharge port lining plate is provided with an outer connecting ring, an inner flow-isolating ring and a flow-isolating plate fixed between the outer connecting ring and the inner flow-isolating ring, and the outer connecting ring is attached to the inner wall of the discharge flared tube; a first drainage cavity communicated with the discharging pipe is formed in the inner side of the inner flow-resistant ring, and a second drainage cavity communicated with the discharging pipe is formed between the outer connecting ring and the inner flow-resistant ring. According to the discharge port structure of the large mining mill, the discharge port lining plate is arranged at the discharge port, so that materials can be buffered and blocked, and the impact of the materials on external equipment can be effectively reduced; in addition, the lengths of the discharge port and the blind plate of the drum screen are indirectly shortened, and the occupied space is small.

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 discloses a composite cathode high-power plasma generator and arc-starting method, including a composite cathode, an arc-starting electrode, an inter-electrode plug-in, and an anode. The composite cathode is composed of an end face cathode and a ring target cathode. The end face cathode is located at the top and is fixed by a cathode support cooling unit, and then the ring target cathode, the arc-starting electrode, a plurality of inter-electrode plug-ins and the anode are sequentially connected in sequence; the end face cathode, the cathode ring, the arc-starting electrode, the inter-electrode plug-in, and the outer ring of the anode are all fixed by independent insulating rings to form a modular structure, which are coaxially and tightly insulated by circumferentially distributed clamping rods, and an arc channel is formed in the middle of all electrodes. An air intake ring capable of generating vortex gas is provided between each ring; the cathode support cooling unit is provided with an independent cooling channel for cooling the end face cathode. The invention adopts a modular structural design, which is convenient and reliable to install, and the power can reach hundreds of millions to several megawatts. The composite cathode effectively reduces cathode ablation, has stable discharge, and has a long service life.

The invention belongs to the technical field of aerospace power plasma enhanced combustion, and aims to solve the problems of poor discharge stability and short service life of existing plasma actuators. It specifically relates to a three-dimensional rotating sliding arc plasma actuator device, comprising: an isolation support, which is provided with a first inlet and an eccentric inlet; an actuator shell composed of a first column segment, a second column segment, and a third column segment; the inner wall of the second column segment is provided with a raised thread line; the inner wall of the third column segment is provided with a cathode electrode; one end of the central electrode is connected to the anode electrode, and the other end is cantilevered to the inside of the third column segment, and a tapered electrode is provided on the outer side thereof, and a sliding arc is generated at the minimum distance between the tapered electrode and the cathode electrode; in a working state, a preset gas is injected from the eccentric inlet and then spontaneously rotates and flows, and blows the sliding arc after passing through the raised thread line and the tapered electrode to form a three-dimensional rotating sliding arc; the invention can realize enhanced combustion, and greatly improve the discharge stability, uniformity and service life of the device.

The invention discloses an aggregate supply bin suitable for mass concrete production, and relates to the field of concrete production, the aggregate supply bin comprises a storage bin and a charging port, the charging port is arranged above the storage bin and is used for supplementing and adding aggregate into the storage bin, a sorting bin is connected below the storage bin, a discharging port is arranged below the sorting bin, and the discharging port is connected with the storage bin. A discharging opening is formed in the lower portion of the storage bin, a discharging control mechanism is arranged in the discharging opening and controls discharging of the discharging opening, the lower portion of the discharging opening communicates with a feeding channel, the feeding channel is formed in the sorting bin, and a sorting cylinder is arranged on the right side of the feeding channel. According to the aggregate supply bin suitable for mass concrete production, aggregate before being discharged can be sorted through the arrangement of the sorting bin, the sorting barrel is arranged in the sorting bin, the continuous screening effect of the sorting barrel is achieved through rotation, the aggregate can be prevented from blocking the sorting barrel, and the stability of follow-up discharging of the aggregate supply bin is guaranteed.

The invention discloses an ecological breeding device for freshwater fishes and shrimps, and relates to the technical field of fish breeding. Wherein the top of the shell communicates with a discharging hopper, and a discharging opening is formed in the bottom of the shell; the material distribution disc is cylindrical, and the material distribution disc is rotationally arranged in the shell; the driving part is arranged on the side wall of the shell, and a driving shaft of the driving part penetrates through the shell and is coaxially connected with the material distributing disc; a plurality of material pressing grooves are formed in the material distributing disc; a material pressing block is arranged in the material pressing groove in a sliding mode, and the side wall of the material pressing block is attached to the inner wall of the material pressing groove. A limiting rope is further arranged in the material pressing groove, one end of the limiting rope is connected with the inner wall of the material pressing groove, the other end of the limiting rope is connected with the material pressing block, and the limiting rope is located on the side, close to the axis of the material distributing disc, of the sliding block. The technical effects that the feed can be continuously extruded, the compacted feed is prevented from becoming loose again, and the feed discharging stability is improved are achieved.

This application relates to a flow field velocity measurement device based on electric arc plasma. The device includes a high-voltage power supply module, a load module, a negative feedback RC coupling module, a gas flow supply module, an optical observation module, a data acquisition and processing module, and a water cooling module. The high-voltage power supply module provides a controllable high-frequency AC voltage to the load module. The load module employs non-directly facing conical electrodes; when the gas between the electrodes is broken down, electric arc plasma is generated. The negative feedback RC coupling module is used to suppress the positive feedback process of gas discharge, achieving stable gas discharge. The optical observation module assists in electrode spacing calibration and plasma morphology observation. The gas flow supply module provides a continuously adjustable gas flow. The data acquisition and processing module collects and processes the voltage and current of the electric arc plasma at different wind speeds to obtain the flow field velocity. This device can achieve high-resolution time-correlated sequential flow field velocity measurement of hypersonic flow.

The present invention belongs to the technical field of flap valves, and particularly relates to a pneumatic flap valve for a sheet material recycling system of a film production line, which includes a frame, a material receiving member, a blanking member, a flap and a cylinder. The frame is a "day"-shaped frame, and the front cross bar, the cross brace and two longitudinal support bars enclose a material receiving and blanking area. The material receiving member and the blanking member are respectively fixed above and below the frame. The vertical projections of the discharge port A of the material receiving member, the feed port B of the blanking member and the material receiving and blanking area are respectively projection A, projection B and projection C. Projection A falls within projection C, and projection C falls within projection B. The flap is pushed by the cylinder, and a blade portion is provided at the front end. The blade portion matches and cuts the recycled sheet material with the discharge port A of the material receiving member. When the cylinder is in the extended state, the flap blocks the discharge port A of the material receiving member, and the distance between the blade portion and the front cross bar is F, and F≥20mm. This technical solution preferably solves the technical problem that the flap cannot reach the position due to jamming.

The invention provides plasma ball-milling full-process production equipment and a production method. The plasma ball-milling full-process production equipment comprises a powder taking device, a vacuumizing device, an inflating device and a plasma ball-milling device. The powder taking device is connected with the two first valves, the power device and the discharging device through a multi-section circulating powder taking pipeline, the plasma ball milling device is arranged between the two first valves, and the vacuumizing device comprises a vacuumizing device, a multi-section vacuumizing pipeline, a second valve, a third valve and a vacuum gauge. The plasma ball milling device and the circulating powder taking pipeline can be vacuumized, the vacuum degree can be detected, and the inflating device is connected with the inflating opening, the plasma ball milling device and the circulating powder taking pipeline through the inflating pipeline and the valve. The equipment can meet the preparation requirements of emerging materials, provide a closed oxygen-free environment, avoid powder taking pollution, realize precise control of the vacuum degree of protective gas, improve the plasma discharge effect and meet the industrial requirements of high-purity or superfine powder through precise control of all parts.

The utility model relates to the technical field of open mouth ware, and disclose a kind of open mouth ware structure convenient to use, using integrated multipurpose type's working structure, open mouth top cone and open mouth cutter are integrated and installed in the upper portion of base, can be respectively used for the packaging opening work of the adhesive of aluminium sheet pipe and plastic hard pipe, give consideration to the opening demand of various adhesives end pipe, different end head is respectively used open mouth top cone and open mouth cutter of knife rest support type of cone seat shape, different end head can be realized high efficiency, fast opening, and the quality of opening is stable and opening shape and size are consistent, can effectively solve the problem that end head opening shape and size are not identical, open mouth top cone and open mouth cutter are respectively used bolt and magnetic attraction limit position type's convenient to dismantle and install structure, can be quickly carried out fragile component replacement and prolong service life, cooperate with the support limit of positioning cylinder seat and plastic tube knife rest, can effectively reduce the risk that open mouth ware occurs accidental injury, it is beneficial to the improvement of open hole ware service life and security.

The utility model discloses auxiliary filling equipment for lycopene soft capsule production, which comprises a positioning base, the positioning base is used for positioning and supporting the auxiliary filling equipment for lycopene soft capsule production, and a combined type auxiliary filling mechanism convenient to clean is fixedly arranged at the top end of the positioning base. A filler exhaust mechanism is fixedly arranged at the bottom end of the positioning base; according to the lycopene medicine discharging device, medicine to be discharged is guided and discharged into the first discharging pipe through the guide frame, so that the first auger and the second auger rotate along the first discharging pipe and the second discharging pipe respectively, the first discharging pipe and the first auger rotate and extrude, the lycopene medicine is evenly distributed, and air is discharged; through rotary extrusion of a second discharging pipe and a second auger, lycopene medicine is uniformly and stably discharged, the hidden danger that the discharging volume is inconvenient to control due to hidden dangers such as air influence is avoided, and the discharging stability of the auxiliary filling equipment for lycopene soft capsule production is improved.

The application relates to a high-voltage pulse source excited closed package food plasma sterilization device, which comprises a high-voltage pulse source including a multi-stage pulse output circuit for generating bipolar high-voltage pulse output; and a long-gap dielectric barrier discharge electrode device, wherein the bipolar high-voltage pulse is loaded to an upper electrode and a lower electrode to form a long-gap discharge area for placing closed package food. The application combines the multi-stage high-voltage pulse source with the long-gap dielectric barrier discharge structure to form long-gap dielectric barrier discharge in the normal-pressure air environment, the high-voltage pulse electric field can be coupled to the inside of the package bag through the capacitor to ionize and activate the gas in the bag, so that the closed package food can receive low-temperature plasma sterilization treatment without opening the package bag, secondary pollution caused by re-packaging or external contact after sterilization is avoided, and the health safety and preservation effect of the food are improved.

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 invention relates to the technical field of vending machines, in particular to a full-automatic robot vending machine which comprises a cabinet body, an inner cavity is formed in the inner side of the cabinet body, a push-pull box is installed on the inner wall of the inner cavity, a pushing spring is installed on the top face of the push-pull box, bottled products are placed on the inner side of the pushing spring, and a cabinet door is installed on the front face of the cabinet body; a rotating groove is formed in the front face of the push-pull box, and a groove is formed in the bottom of the inner cavity. According to the vending machine, when a bottled product is clamped, a customer pushes the push-pull plate to drive the movable plate to rise, so that the part, lapped on the push-pull box, of the upper end of the bottled product is jacked up, the product tends to be vertical and can fall downwards from the area between the push-pull box and the cabinet door, the discharging stability of the device is improved, and the service life of the device is prolonged. And the movable plate is shielded between the two adjacent sets of push-pull boxes, so that the bottled products can stably fall, and the situation that the bottled products fall into the push-pull boxes on the lower side during falling, and confusion of the bottled products is caused is avoided.

The invention belongs to the technical field of carbon materials, and particularly relates to an aperture-adjustable graded porous carbon material as well as a preparation method and application thereof. Tripotassium ethylenediaminetetraacetate and sodium phytate are blended and dried and then subjected to two-step programmed heating calcination, and then the nitrogen and phosphorus co-doped graded porous carbon material is obtained through the processes of acid pickling, water washing and vacuum drying. The carbon material prepared by the method has a hierarchical porous structure and is doped with abundant heteroatoms, the specific surface area can be up to 2015.4 m < 2 > / g, and the total pore volume is 1.64 m < 2 > / g. The graded porous carbon material is wide in application, can be applied to the field of devices such as supercapacitors and zinc ion capacitors, can achieve high electrochemical performance as an electrode material, and can remarkably solve the problem that the electrochemical performance of the material is poor.

The invention discloses a preparation method of a Mg-Y-Nd-Gd-Zr anode material of a high-performance magnesium air battery. The anode material is prepared from the following components in percentage by mass: 1%-9% of Y, 0.1%-4% of Nd, 0.1%-4% of Gd, 0.1%-1% of Zr and the balance of magnesium and inevitable impurities. The preparation method comprises the following steps: 1, drying magnesium alloy powder; 2, ball-milling the magnesium alloy powder; 3, spark plasma sintering; and 4, extruding and deforming. Magnesium alloy powder is refined through ball milling, grains are refined by combining sintering and extrusion deformation, a large number of high-activity precipitated phases are generated, the fine grains are beneficial to improvement of the discharge stability of the material and increase of the anode utilization rate of the material, and the high-activity precipitated phases are beneficial to improvement of the discharge voltage of the material; the material has the advantages of high discharge voltage, high energy density, high power, stable discharge voltage, high anode utilization rate and the like, and is suitable for being used as a magnesium air battery anode material.

The present invention relates to a thermal plasma treatment device that can effectively use thermal plasma and can ensure the reaction time of thermally decomposing a treatment gas. A thermal plasma treatment device according to one embodiment of the present invention includes: a torch part, in which an arc is generated between a cathode and an anode, and a treatment gas to be thermally decomposed by the arc is injected between the cathode and the anode; a power supply part, which is connected to the cathode and the anode and is used to apply a high voltage between the cathode and the anode; and a reaction part, which is connected to the torch part and forms turbulence in the treatment gas passing through the torch part.

The present application discloses a self-coupled L-shaped slit double-plate coating scraper, system and method, which relates to the field of coating technology. The self-coupled L-shaped slit double-plate coating scraper includes a blade head, a back plate and a transmission substrate. The blade head has a side surface and a bottom surface, and a transition section is formed between the side surface and the bottom surface. A longitudinal slit for injecting slurry is formed between the back plate and the bottom of the blade head; a transverse slit with a length of not less than 0.5 cm is formed between the transmission substrate and the bottom surface of the blade head, and the longitudinal slit is connected with the transverse slit to form an L-shaped slit, and a coupling connection is formed in the transition section; after the slurry enters the coupling connection, it is driven by the base film arranged on the transmission substrate, moves along the longitudinal slit and is directly filmed under shear stress. The self-coupled L-shaped slit double-plate coating scraper has a compact structure and is precisely adjustable, so that the slurry in the transverse slit will be more compact and uniform, reducing coating defects and improving film quality.

The present invention relates to the technical field of vending machines, and specifically to a fully automatic robot vending machine, comprising: a cabinet, an inner cavity is provided on the inner side of the cabinet, a push-pull box is installed on the inner wall of the inner cavity, a push-pull box is installed on the top surface of the push-pull box, a bottled product is placed on the inner side of the push-pull spring, and a cabinet door is installed on the front of the cabinet; a rotating groove is provided on the front of the push-pull box, and a groove is provided on the bottom of the inner cavity. The vending machine of the present invention can drive the movable plate to rise by pushing the push-pull plate when the bottled product is in position, so that the part of the upper end of the bottled product resting on the push-pull box is lifted up, the product tends to be vertical, and can fall down from the area between the push-pull box and the cabinet door, thereby improving the discharging stability of the device, and the movable plate is blocked between two adjacent groups of push-pull boxes, so that the bottled product can fall stably, and avoid the bottled product falling into the push-pull box on the lower side when falling, causing confusion of the bottled product.

The invention discloses an agricultural straw-based retired lithium battery ternary material recovery method, which comprises: S1, mixing straw powder and a retired lithium battery positive electrode material, tabletting, carrying out anaerobic roasting, sequentially carrying out grinding, water immersion and filtration on the product, carrying out evaporative crystallization recovery on the filtrate to obtain a lithium carbonate solid, and drying the filter residue; s2, dissolving the filter residue with nitric acid, dissolving the recovered lithium carbonate solid, adding a lithium salt, adding citric acid after the dissolution is completed, dropwise adding ammonia water to adjust the pH value to be neutral, heating in a water bath, drying to form sol, heating, and continuously drying to form gel; and S3, carrying out high-temperature calcination, grinding the calcined product, washing with water, and carrying out vacuum drying to obtain the regenerated lithium battery positive electrode material. According to the method for recovering the retired lithium battery ternary material based on the agricultural straws, the lithium recovery rate in the positive electrode material of the retired lithium battery is greater than or equal to 90%; the regenerated lithium battery has excellent performance and meets the reuse performance requirement.

The utility model provides an emulsifier discharging device. The emulsifier discharging device comprises a mounting frame, a stirring tank, a discharging mechanism, a feeding pipe and a collecting barrel, the stirring tank, the discharging mechanism and the collecting barrel are sequentially arranged on the mounting frame from top to bottom; the stirring tank is communicated with the discharging mechanism through a feeding pipe; the discharging mechanism is arranged in the collecting barrel, and the collecting barrel is used for collecting the emulsifying agent in the discharging mechanism; and the collecting barrel is mounted on the mounting frame through the positioning mechanism. According to the emulsifying agent filtering device, an emulsifying agent can be quickly filtered, the filtering structure can be efficiently cleaned, and the discharging efficiency is improved.

The invention belongs to the technical field of gate valves, and particularly relates to a pneumatic gate valve for a sheet recycling system of a film production line, which comprises a frame, a material receiving part, a material falling part, an inserting plate and an air cylinder, the frame is a frame shaped like a Chinese character'ri ', a material receiving and falling interval is defined by a front transverse rod, a transverse support and two longitudinal supporting strips, and the material receiving part and the material falling part are respectively fixed above and below the frame; the vertical projections of the discharge port A of the receiving part, the feed port B of the blanking part and the receiving and blanking interval are respectively a projection A, a projection B and a projection C, the projection A falls in the projection C, and the projection C falls in the projection B; the inserting plate is pushed by an air cylinder, and a blade part is arranged at the front end of the inserting plate and matched with a discharging opening A of the material receiving part to cut recycled sheet materials; when the air cylinder is in an extending state, the inserting plate blocks the discharging port A of the material receiving part, and the distance F between the blade part and the front transverse rod is larger than or equal to 20 mm. According to the technical scheme, the technical problem that the plug board cannot be in place due to locking is well solved.

While inkjet ink compositions designed to reduce migration are known, an object of the present invention is to provide an inkjet ink composition that provides, in addition to the above, sufficient adhesion to resin films as well as excellent LED curability, while allowing for printing on films used for food packaging that are subject to more stringent property requirements. As a solution, an active energy ray-curable inkjet ink composition satisfying all of the requirements of (A) to (E) below is provided. (A) it contains hydroxy group-containing monofunctional (meth)acrylates by 20.0 to 60.0% by mass in the total amount of all polymerizable components. (B) it contains polyfunctional monomers having ether bonds. (C) it contains amine-modified oligomers by 10.0 to 50.0% by mass in the total amount of all polymerizable components. (D) it contains ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate as a polymerization initiator. (E) it contains polymeric sensitizers.