15results about How to "Avoid hindrance" patented technology

The invention relates to the technical field of clothes treatment, in particular to clothes treatment equipment. The problems that an existing thread scrap filtering device is prone to causing air duct blockage, the drying efficiency is reduced, and then the user experience is affected are solved. Therefore, the clothes processing equipment comprises a box body, a drum door pivotally connected with the box body, a thread scrap removing device, an outer drum, an inner drum and a drying air duct, the outer drum, the inner drum and the drying air duct are arranged in the box body, the thread scrap removing device is installed on the drum door and located on the inner side of a window screen of the drum door, and under the condition that the drum door is closed, the thread scrap removing device can remove thread scraps. The thread scrap removing device is located in the box body and abuts against and is spliced with the front air duct of the drying air duct, so that the front air duct communicates with the inner barrel through the thread scrap removing device; and the thread scrap removing device is arranged to be capable of filtering the drying airflow flowing from the inner barrel to the front air duct so as to separate thread scraps in the drying airflow and collecting the thread scraps. The clothes processing equipment is high in drying efficiency and good in user experience.

This invention relates to the field of sodium-ion battery technology, and discloses a sodium-ion cathode material, its preparation method and application, a sodium-ion battery, a sodium-ion battery pack, and a device. The sodium-ion cathode material includes a matrix and a coating layer covering the matrix; the matrix has the composition shown in Formula I: Na 1‑x [Ni y Mn z M u Ti v O2 Formula I; the coating layer has the composition shown in Formula II: Na 2‑β Ti 6‑α M′ α O 13 Formula II. This sodium-ion cathode material possesses characteristics such as high ionic and electronic conductivity, strong structural stability, and strong chemical stability. Furthermore, using this composite cathode material in sodium-ion batteries can effectively improve the battery's electrochemical performance.

The present invention discloses a cable branch box that prevents rainwater from penetrating, and the present invention relates to the technical field of electrical equipment, including a box mechanism. The cable branch box that prevents rainwater from penetrating is designed with a box mechanism. When external wind enters the box, the fiberboard is blown to shake appropriately with the wind, and the temperature inside the box rises during operation. When air enters the box and contacts the internal temperature, water vapor is easily generated to form condensation. The fiberboard is made of plant fiber material and has good water absorption, so as to achieve the effect of absorbing water vapor, prevent condensation, avoid equipment from being corroded, reduce the service life and reliability of the equipment, avoid reducing the insulation performance, and increase the risk of leakage, short circuit and other faults. By opening fiber grooves, the slot design can enhance the stability and reliability of the overall structure to a certain extent, and improve the service life of the equipment.

The invention relates to the field of curtain walls, and particularly discloses an aluminum composite plate arc curtain wall convenient to splice, which comprises a mounting plate, one end of the mounting plate is provided with a support assembly I, the other end of the mounting plate is provided with a support cylinder, and a rotating assembly is arranged in the support cylinder. A second supporting assembly matched with the first supporting assembly is arranged on the rotating assembly. When the aluminum composite plates are spliced and mounted, suspended climbing operation is not needed, the mounting frame is rotated into a room, the splicing and mounting space is vacated, and in the rotating process, the occupied space of the mounting frame and the first supporting assembly can be reduced, so that workers can quickly and safely splice and mount the aluminum composite plates on the mounting frame according to construction requirements, and the construction efficiency is improved. By means of the aluminum composite plate splicing device, climbing operation of workers is avoided, the working intensity of the workers is reduced, splicing of the aluminum composite plates is facilitated, the splicing and mounting efficiency of the composite plates is improved, the construction efficiency of the workers is improved, and the risk of climbing operation of the workers is reduced.

The utility model relates to the technical field of tubular pile driving auxiliary equipment, in particular to a tubular pile driving auxiliary guide mechanism convenient for aperture adjustment, which comprises a guide pipe, three groups of adjusting clamping plates are arranged in the guide pipe in a circumferential array manner relative to the axis of the guide pipe, and one side of each adjusting clamping plate is fixedly connected with a guide plate through a guide rod. A fixing base is fixedly welded to the outer side wall of the guide pipe, and three sets of supporting rods are arranged at the bottom of the fixing base. The driving motor is started to drive the adjusting clamping plates in the guide pipe to move oppositely or away from each other, pipe piles with different diameters in the guide pipe can be clamped, the practical performance of the mechanism is improved, the piling efficiency of the pipe piles is improved, and when the guide plate is moved to clamp and guide the pipe piles with large diameters, the pipe piles with different diameters can be conveniently driven. The supporting rods are synchronously driven by the supporting rods to move, the supporting area between the fixing base and the ground is increased, the stability of the pipe pile with the large diameter during guiding is improved, and the perpendicularity between the pile-driven pipe pile and the ground is ensured.

The application relates to a preparation method of a lithium battery diaphragm and belongs to the technical field of lithium battery preparation. The method is as follows: epoxy resin, a diluent, a curing agent 1 and an oleophilic emulsifier are uniformly mixed to obtain dispersion liquid 1; an electrolyte solution is constantly dropped into the dispersion liquid 1, constant-temperature high-speed stirring is carried out, and a water-in-oil emulsion is obtained; under constant temperature, deionized water, a hydrophilic emulsifier and a curing agent 2 are uniformly mixed to obtain dispersion liquid 2; the water-in-oil emulsion is added into the dispersion liquid 2, high-speed emulsification is carried out, and a water-in-oil-in-water emulsion system is obtained; the water-in-oil-in-water emulsion system is subjected to temperature rising and curing; after curing, centrifugal separation, washing and drying are carried out, and a solid nanometer adhesive is obtained; the solid nanometer adhesive is ground, then is uniformly coated in a mold and is subjected to high-temperature treatment, and the lithium battery diaphragm is obtained. The electrolyte solution is selected as the inner water phase of the water-in-oil emulsion, the internal osmotic pressure of the emulsion can be increased, fusion between the emulsions can be prevented, and the particle size is increased.

The invention relates to a light-operated gas release type antibacterial microneedle patch and a preparation method thereof, and the light-operated gas release type antibacterial microneedle patch comprises the following components in percentage by mass: 5%-10% of sodium alginate and 90%-95% of ferroferric dodecacarbonyl. The compactness of a bacterial biofilm of an infected wound surface can be destroyed through the puncture effect of the microneedle patch so as to overcome the hindering effect of the bacterial biofilm on medicine permeation, and effective penetration of an infected layer of the wound surface is achieved. Then, by regulating and controlling the irradiation power and the irradiation duration of near-infrared laser and combining with the change of the loading capacity of the dodecacarbonyl ferroferric nano material in the microneedle patch, the transition of electrons of the material from a valence band to a conduction band of the dodecacarbonyl ferroferric nano material rich in carbonyl in the microneedle under the action of near-infrared light irradiation can be realized; therefore, a large number of carbonyl groups in the dodecacarbonyl ferroferric nano material form carbon monoxide to kill bacteria.

The utility model belongs to the technical field of condenser equipment, and particularly relates to a condenser refrigeration effect automatic monitoring device which comprises a tubular condenser and further comprises two three-way pieces, one ports of the two three-way pieces are connected to an inlet and an outlet of the tubular condenser respectively, sealing plugs are inserted into the middle ports of the two three-way pieces, the two sealing plugs are each of an annular structure, and the two sealing plugs are connected with the two three-way pieces. Temperature sensors are inserted into the two sealing plugs in the axial direction, the detection ends of the two temperature sensors extend into the middle port of the three-way piece and are sleeved with silica gel pads, the two silica gel pads are in interference fit with the middle port of the three-way piece, light curing adhesive tapes are fixed to the outer sides of the two silica gel pads, the two light curing adhesive tapes are annular, and the light curing adhesive tapes are fixed to the two ends of the three-way piece. And the outer sides of the two light curing adhesive tapes are fixedly connected to a middle port of the three-way piece. Water flow and the temperature sensor are separated, scale attached to the detection end of the temperature sensor is reduced, and the blocking effect of the scale on the detection end of the temperature sensor is reduced.

The invention discloses preparation equipment and a preparation method of a high-temperature-resistant welding wire, and belongs to the technical field of welding wire equipment.The preparation equipment comprises a bottom plate, the upper end of the bottom plate is fixedly connected with two sets of fixing plates, the opposite sides of the two sets of fixing plates are fixedly connected with a collecting shell, the inner bottom wall of the collecting shell is slidably connected with a drawer, and the outer wall of the drawer is provided with a filter plate; the upper end of the collecting shell is fixedly connected with an air collecting shell, the inner wall of the collecting shell is fixedly connected with a fixing rod, the cross section of the fixing rod is triangular, and multiple sets of fans are fixedly installed at the lower end of the fixing rod. According to the device, a fan is arranged in a collecting shell, so that the fan plays a role in sucking grinding scraps, a drawer in the collecting shell can play a role in collecting the scraps, the grinding scraps are prevented from falling into a preparation mechanism to hinder the preparation mechanism, the operation consistency of the preparation mechanism is better guaranteed, and the preparation success rate of welding wires is increased.

The invention discloses an oil-containing wastewater demulsifier and a preparation process thereof.The oil-containing wastewater demulsifier comprises a component A, a component B and a component C. The component A is sodium dodecyl benzene sulfonate, the component B is ethylenediaminetetraacetic acid, the component C is sodium hydroxide, polyvinyl alcohol and a cross-linking agent, the sodium dodecyl benzene sulfonate is used for conducting reverse-phase treatment on foam of oil-containing wastewater, and the cross-linking agent is used for conducting cross-linking treatment on the foam of the oil-containing wastewater. The ethylenediamine tetraacetic acid can increase the viscosity of a solution, can promote separation between oily substances and water molecules in foams, enables the foams in the oil-containing wastewater to be broken, can promote bonding among the water molecules, and can promote foam degradation and layering of the oily substances and water, so that the blocking effect of the foams in the oil-containing wastewater on the wastewater treatment agent is solved; after the sodium hydroxide is added, charges on the surfaces of the oil drops change, and the polyvinyl alcohol interacts with the surfaces of the oil drops through hydroxyl groups on molecular chains of the polyvinyl alcohol, so that electrostatic repulsion among the oil drops can be reduced, the oil drops are gathered, and the oil-water separation efficiency is improved.

The invention discloses a preparation method and device of a carbon pore anchored nanoparticle fuel cell catalyst, and belongs to the technical field of catalyst preparation. The method comprises the following steps: (1) heating porous carbon powder under a negative pressure condition, and cooling to obtain a carbon carrier; (2) adding a metal precursor solution into the carbon carrier, sequentially carrying out ultrasonic treatment and stirring treatment under a negative pressure condition, then introducing inert gas to form a positive pressure environment, and sequentially carrying out ultrasonic treatment and stirring treatment again; (3) keeping a positive pressure environment formed by the inert gas, heating the mixed substance, and stirring at the same time, so that the mixed substance reacts to obtain catalyst slurry; and (4) carrying out solid-liquid separation on the catalyst slurry to obtain catalyst particles, and then sequentially carrying out cleaning, vacuum drying, grinding and vacuum heat treatment on the catalyst particles to obtain the carbon pore anchored nanoparticle fuel cell catalyst. According to the invention, the catalytic activity and durability of the catalyst are improved by preparing the carbon pore anchored nanoparticle fuel cell catalyst.

The utility model relates to a vertical cooling furnace with uniform material distribution, rectification, material loosening and uniform air distribution functions. The vertical cooling furnace comprises a material distribution unit, a furnace chamber, a material loosening unit, a rectification unit, a forced heat exchange unit, an air distribution unit and a material discharge unit, the utility model aims to provide a vertical cooling furnace with functions of rectifying, loosening materials and uniformly distributing air so as to break through the existing technical bottlenecks as follows: 1) the segregation distribution of the materials in the vertical cooling furnace is serious; and 2) the flow integrity of materials in the vertical cooling furnace is poor. And 3) the materials in the vertical cooling furnace are stacked too compactly. And 4) the distribution uniformity of cold air in the vertical cooling furnace is poor. The vertical cooling device can simultaneously have the functions of changing material segregation in the vertical cooling device, promoting the materials to flow in a whole flow mode, reducing the material stacking compaction degree, evenly distributing air and the like, and cooperative operation of material flow and energy flow is achieved in the gas-solid heat exchange process.

The utility model belongs to the field of positioning device, specifically is a kind of automatic press -fitting positioning device of punching piece, including support seat, the top of support seat is stably connected with first air cylinder;The output end of first air cylinder is stably connected with slider;The one side of slider is stably connected with motor;The output end of motor is stably connected with first bevel gear, and first bevel gear is located slider interior and is rotationally connected with slider;Second bevel gear is rotationally connected in the slider interior, and second bevel gear and first bevel gear are meshing relationship;The top of second bevel gear is stably connected with screw rod;The top of slider is stably connected with sleeve;Through the cooperation of connecting rod and support block, so that punching piece group can be centered under the support of multiple support blocks when being placed, realize the positioning of device before the press -fitting of punching piece group, improve the accuracy of press -fitting assembly when the press -fitting of punching piece group.

The present invention provides an air outlet structure and an air conditioner for an air conditioner, wherein the air outlet structure and the air conditioner for an air conditioner include a panel body and an air duct baffle that are relatively spaced apart, wherein the gap between the panel body and the air duct baffle forms an air duct, and a support member is further provided between the panel body and the air duct baffle, wherein the support member includes a support portion and an air inlet guide portion located on the air inlet side of the support portion, wherein the support member is projected onto the panel body, wherein the maximum width of the support portion is greater than the width of the air inlet guide portion, and wherein the support portion has an arc-shaped outer contour and is smoothly connected to the outer contour of the air inlet guide portion. According to an air outlet structure and an air conditioner for an air conditioner for an air conditioner for an air conditioner for an air conditioner for an air conditioner for an air conditioner for an air conditioner, the support member includes a support portion and an air inlet guide portion located on the air flow path, and can reduce the degree of reduction in the air volume at the outlet while ensuring the strength of the air duct structure.

The utility model belongs to the technical field of pipe clamp, specifically relates to a flexible use's pipe clamp, the pipe clamp is by a plurality of interval arrangement's pipe clamp body and is located between the interconnection 2 pipe clamp body and with the integral moulding of pipe clamp body's connecting piece composition, the connecting piece both ends with the position department of pipe clamp body connection all are clamped and set up the easy fold slot mouth, the pipe clamp both ends are equipped with with the integral moulding of pipe clamp body's fixed lug respectively, the connecting piece and fixed lug upper portion all are set up with a fixed hole, the utility model discloses through being clamped and set up the easy fold slot mouth in the position department of connecting piece both ends with pipe clamp body connection, can according to need from the easy fold slot mouth of suitable position department break out the proper number of pipe clamp body quantity, avoids the hindering action of connecting piece generation, uses flexible and convenient, accords with the actual need.