10results about How to "Guaranteed inflow" patented technology

This invention relates to the field of ceramic composite metal casting technology, and discloses a method and apparatus for producing ceramic composite iron-based wear-resistant castings. The production method involves treating ceramic particles with decontamination, coarsening, sensitization, activation, and chemical plating to obtain modified ceramic particles; mixing and stirring the modified ceramic particles and a coating material to obtain a ceramic preform; fully heating the ceramic preform; then removing it and placing it into a mold cavity to obtain a mold; heating the mold in a tank; pouring molten iron after heating; and cooling after casting to obtain the ceramic composite iron-based wear-resistant casting. This invention also discloses a production apparatus for ceramic composite iron-based wear-resistant castings. This invention, employing the above-mentioned method and apparatus for producing ceramic composite iron-based wear-resistant castings, promotes the composite of ceramic and molten metal from a casting process perspective, ensuring that the molten metal can penetrate the fine pores of the ceramic preform, resulting in a good interface bonding between the high-chromium cast iron and ceramic particles, without unbonded or microscopic gaps.

The utility model relates to the technical field of chemical equipment discloses iron nitrate preparation device, including feed structure, reaction structure and collection structure, and feed structure has the storage cavity of being suitable for storing first reaction piece, reaction structure includes reaction subassembly and circulating component, and reaction subassembly has the reaction cavity, and the reaction cavity is intermittently communicated with the storage cavity and is arranged to receive first reaction piece, and circulating component has circulating channel, and both ends of circulating channel are connected with both ends of reaction subassembly respectively, and circulating channel communicates with the reaction cavity, and circulating channel communicates with second reaction piece, collection structure has the collection channel, and both ends of collection channel are connected with reaction cavity and gas collection device respectively, and reaction subassembly includes reaction shell and a plurality of heat exchange pieces, and reaction shell has the reaction cavity, all heat exchange pieces are arranged on the cavity inner wall surface of reaction cavity, and all heat exchange pieces are layered and interval arrangement on the cavity inner wall surface of reaction cavity, the utility model can improve the generation efficiency of iron nitrate, and can avoid polluting the environment.

This invention relates to a composite evaporative heat pipe air wall system, belonging to the technical field of air wall systems. The invention includes an air wall module arranged beside a server rack, and a heat pipe assembly arranged beside the air wall module. The air wall module includes a vertical air wall module and a horizontal air wall module. The vertical air wall module is arranged on the horizontally opposite side of the server rack, and the horizontal air wall module is arranged between the top of the vertical air wall module and the server rack. The heat pipe assembly includes a connected vertical heat pipe assembly and a horizontal heat pipe assembly, which are respectively arranged on the side of the vertical and horizontal air wall modules facing the server rack. This invention increases the heat exchange area of ​​the heat pipe air wall system and makes the heat exchange efficiency of each area in the system more balanced.

The invention relates to the technical field of cutting devices, in particular to an automatic cutting device for mechanical design and manufacturing, which comprises an operation table, a conveying structure, a fixing structure, a cutting assembly, a screening structure, an adjusting structure, an opening and closing structure, a blocking structure, a scraping structure and a conveyor. The conveying structure is used in cooperation with the fixing structure, automatic feeding and fixing of the pipes are facilitated, follow-up continuous, stable and efficient cutting of the pipes is facilitated, the operation efficiency is improved, the screening structure is used in cooperation with the adjusting structure, screening and separated storage of finished product parts, leftover materials, cutting fluid and sweeps are achieved, and the production efficiency is improved. And meanwhile, the screening requirements of leftover materials of different sizes can be met conveniently, the scraping structure is in linkage fit with the conveying structure, waste chips on the surface of the operation table can be automatically cleaned conveniently, it is guaranteed that the waste chips completely flow into a chute, and the self-cleaning capacity and the operation stability of equipment are improved.

The invention relates to a fender maintenance cover and a motorcycle, the fender maintenance cover comprises a top edge, a bottom edge, a first side edge and a second side edge, and the top edge, the first side edge, the bottom edge and the second side edge jointly define an air inlet; the air inlet comprises a middle air inlet area, a first side air inlet area, a second side air inlet area and a bottom air inlet area; first grid strips are arranged in the middle air inlet area and extend in the horizontal direction; the first side air inlet area is provided with a second grating strip, and the second grating strip is parallel to the second side edge; the second side air inlet area is provided with a third grating strip, and the third grating strip is parallel to the second side edge; the bottom air inlet area is provided with fourth grid strips, and the fourth grid strips are obliquely arranged in the direction from the air inlet side to the air outlet side of the fender maintenance cover and gradually close to the bottom edge. The fender maintenance cover can improve the air inlet amount and the air inlet uniformity of the radiator.

The application belongs to the technical field of rainwater treatment, and particularly relates to a landscape bridge rainwater collection and purification treatment device based on multi-stage filtration, which comprises a primary filtration mechanism, a secondary filtration mechanism, a buffer mechanism and a water collecting tank, the buffer mechanism is installed in the water collecting tank, the primary filtration mechanism is arranged at the top of the water collecting tank and is connected with the buffer mechanism, the secondary filtration mechanism is arranged on the buffer mechanism, a dredging mechanism is further arranged in the water collecting tank, a water storage element is arranged on the outside of the water collecting tank, and a drainage mechanism is arranged in the water storage element. The primary filtration mechanism and the secondary filtration mechanism can filter rainwater for multiple times, so that the efficiency and quality of rainwater filtration are ensured. When leaves and large impurities in the rainwater block the top of the primary filtration mechanism, rainwater can still be collected into the water collecting tank through the cooperation of the water collecting tank and the primary filtration mechanism, so that the treatment efficiency and quality of rainwater are improved.

The utility model discloses a tea bar machine, which comprises a cabinet body, a kettle arranged at the top of the cabinet body, a waterway assembly and an ice liner arranged in the cabinet body, the waterway assembly comprises a first waterway for supplying water to the kettle and a second waterway for supplying water to the ice liner, and the waterway assembly further comprises a cleaning waterway connected between a water outlet of the kettle and a water inlet of the ice liner. The tea bar machine has a working state and a self-cleaning state, and when the tea bar machine is in the self-cleaning state, the cleaning water way guides hot water in the kettle to the ice container so as to clean the ice container. Due to the arrangement of the cleaning water path, the kettle of the tea bar machine can not only provide hot water for a user to drink, but also provide high-temperature water for the ice liner for self-cleaning, bacteria breeding caused by long-term keeping of a low-temperature environment in the ice liner is prevented, when the user wants to clean the ice liner, the user does not need to disassemble the machine, and the user experience is improved. The tea bar machine only needs to be switched to the self-cleaning mode, operation is easy and convenient, and the use experience of a user is improved.

A steam structure includes a first arm, one side of which is provided with a liquid storage component for replenishing and storing hair conditioning solution. The bottom surface of the first arm where the liquid storage component is located has at least one first steam hole for outputting hair conditioning solution vapor. The other side of the first arm is provided with a styling heating component for providing heat to the liquid storage component to vaporize the hair conditioning solution. The styling heating component has a second steam hole corresponding to the first steam hole, which cooperates with the first steam hole to output hair conditioning solution vapor. A hair styling device is also disclosed, including a first arm and a second arm hinged to one end of the first arm. The first arm includes the aforementioned steam structure. This invention has a hair conditioning solution storage function, facilitating users to add and store hair conditioning solution, and using the vaporized hair conditioning solution to moisturize the hair, achieving hair care, moisturizing, and / or fragrance effects.

This utility model relates to the field of air conditioning technology, specifically a piping fixing structure and a split-type portable air conditioner. It includes a fixing rubber and a connecting bracket. The fixing rubber is attached to the air conditioner's body panel, and a vertical pipe-clamping groove is formed on the fixing rubber for connecting the air conditioner's refrigerant piping assembly. An open guide notch is formed near the body panel of the pipe-clamping groove. The connecting bracket includes an envelope section and connecting ears disposed at both ends of the envelope section. The connecting bracket presses the fixing rubber onto the body panel through the envelope section and connects the fixing rubber to the body panel through the connecting ears. This solves the technical problems of difficulty in fixing the condenser pipe and the leakage of condensate water outside the machine in existing split-type portable air conditioners.

The utility model belongs to the technical field of clothes processing equipment, and particularly provides clothes processing equipment. The problem that the clothes drying effect is affected due to the fact that an existing condensation channel is poor in condensation effect and flock removing effect is solved. Therefore, the clothes processing equipment comprises a condensation channel, and an air inlet and an air outlet are formed in the bottom and the top of the condensation channel respectively. The condensation channel comprises a mixed air channel, a first spiral air channel and a second spiral air channel, the first spiral air channel and the second spiral air channel are arranged to enable airflow entering from the air inlet to rise through bolts, and a flow guide structure is further arranged on the inner side wall of the condensation channel; the flow guide structure is arranged to guide water discharged from the condensate water nozzle so that the water flow can flow in a set area in a concentrated mode and can be divided into two water flows under the flow dividing effect of the flow dividing structure, and the two water flows flow into the first spiral air duct and the second spiral air duct correspondingly. The condensation channel of the clothes processing equipment is good in condensation effect and flock removal effect.