37results about How to "Not prone to splashing" patented technology

The present invention provides one kind of vacuum deaeration refining process and equipment. Soaking pipes in the bottom of the vacuum chamber are inserted into molten steel inside the molten steel container, driving gas is introduced into the ascending soaking pipe and the molten steel flows from the molten steel container, through the ascending soaking pipe, the vacuum chamber and the descending soaking pipe before returning to the molten steel container circular. The present invention features that there is magnetic field generator installed outside at least one soaking pipe to produce electromagnetic force in the same direction to that of the circular molten steel and this results in increased circulating molten steel amount and high refining efficiency.

The invention discloses a pouring device of an engine main bearing cover in the technical field of casting equipment. The pouring device comprises a frame. Landing legs are arranged at the two ends of the top of the frame. Wheels are arranged at the bottoms of the landing legs. Frame sliding rails are arranged on the top of the frame. A pouring base is arranged between four sets of pulleys. A pouring ladle is arranged in an inner cavity of the pouring base. A drainage hole is formed in the bottom of the pouring ladle. A blocking block is arranged on the top of the drainage hole, and the top of the blocking block is connected with a vertical rod. The top end of the vertical rod is connected with a cross rod. An elevating device is arranged on the right side of the top of one frame sliding rail. A pouring hose is arranged at the bottom of the pouring base. A trolley is arranged at the bottom of the pouring hose. A conveying motor is arranged on the right wall of the landing leg on the right side. A conveying belt is arranged on the outer wall of the rotation shaft. Safety production is facilitated, the production efficiency is greatly improved, and the labor intensity of workers is relieved. The pouring device is simple in structure, low in cost and convenient to use.

The invention discloses a bottom blowing or side blowing metallurgical furnace for treating scrap copper, which comprises bearings, a horizontal cylindrical furnace body, bottom blowing or side blowing spray guns, a burner and a driving part, wherein the horizontal cylindrical furnace body can be supported on the bearings in a 360-degree rotation manner; feed ports, a copper outlet and a slag hole are formed in the side face of the horizontal cylindrical furnace body, respectively; the horizontal cylindrical furnace body is provided with a smoke outlet and a nozzle port; and reductant-oxidant injection ports and air bricks are formed and arranged at the bottom or the side part of the horizontal cylindrical furnace body. The bottom blowing or side blowing spray guns are used for injecting oxygen-containing gas and natural gas, oil or powdered coal into the horizontal cylindrical furnace body, and inserted into the reductant-oxidant injection ports. A burner is mounted at the nozzle port. The driving part is connected with the horizontal cylindrical furnace body to drive the horizontal cylindrical furnace body to rotate. The bottom blowing or side blowing metallurgical furnace for treating the scrap copper is simple in structure, good in environmental protection property and high in heat efficiency.

The invention discloses a pressure casting method of a filter cavity. The method comprises the steps that (1), aluminum alloy liquid is transferred into a stirrer internally provided with an electromagnetic inductor and a stirring rod, and the stirring rod penetrates into the stirrer; (2), the stirrer is covered and air inside the stirrer is pumped out; (3), the stirrer is started to stir the aluminum alloy liquid in a closed vacuum condition, so that the aluminum alloy liquid is subjected to electromagnetic stirring in the magnetic field direction of the electromagnetic inductor, mechanical stirring is conducted under the rotation function of the stirring rod, and the aluminum alloy liquid is stirred to be in a semi-solid state to obtain a semi-solid aluminum alloy sizing agent; and (4),the semi-solid aluminum alloy sizing agent obtained in the step (3) is injected into a filter mold, pressure casting molding is conducted with the injection speed of 1.5-2.5 meters/second, the injection specific pressure of 30-80 MPa and the boost pressure of 60-80 MPa, the filter cavity is obtained after pressure is kept for 7-30 seconds, and the temperature of the filter mold is set to be 250-400 DEG C.

The invention discloses a metering device. The metering device comprises a stocker and weighing devices, and further comprises a conveying machine arranged below the stocker. The conveying machine is used for driving materials to be discharged, and when the reduction value of the weight, weighed by the weighing devices, of materials on the convening machine is equal to the preset weight value, discharging is stopped. When the metering device is applied, discharging is even, impacting is small, adjusting and controlling of discharging are convenient, and the accuracy of the metering device is increased. Materials are conveyed and discharged through the conveying machine, impacting of the following device is small, on one hand, abrasion of the following device is not prone to being caused, and the service life of the following device can be prolonged; on the other hand, splashdown of materials is not prone to occurring during discharging, the influence on the environment is reduced while the metering accuracy is further increased, and the labor intensity of cleaning persons is reduced. Multiple materials can be discharged at the same time, and production efficiency is effectively improved. The invention further discloses a feeding system comprising the metering device and a metering method.

The invention relates to a small household electrical appliance in a kitchen, especially a food processing machine. The food processing machine comprises a container and is characterized in that the container comprises a crushing chamber located at the bottom of the container, a backflow chamber arranged on the crushing chamber and a flow gathering opening used for communicating the crushing chamber with the backflow chamber; a crushing blade is arranged in the crushing chamber; the capacity of the crushing chamber ranges from 22 mL to 380 mL; the side wall of the backflow chamber is equippedwith a water level marking line; the outside located outside the container is equipped with a circulating pipeline connecting the crushing chamber with the backflow chamber; an inlet of the circulating pipeline is located in the crushing chamber; an outlet of the circulating pipeline is located in the backflow chamber and the outlet of the circulating pipeline is no higher than the water level marking line. Compared with the prior art, the food processing machine is simple in structure and relatively low in cost and capable of effectively reducing bubbles. Additionally, the machine can crush material in a concentrated manner at great crushing efficiency. No bulky material appears. Additionally, the machine is convenient to clean.

The invention provides a process for improving a titanium alloy wire additive manufacturing metallurgical structure. The process comprises the following steps of carrying out hydrogenation treatment on a titanium alloy wire, namely introducing hydrogen in a certain percentage of the weight of the titanium alloy wire into a hydrogenation heat treatment furnace, keeping the temperature for a certain time, and cooling to room temperature to obtain a hydrogenation titanium alloy wire; carrying out high-temperature solid solution treatment on the titanium alloy wire subjected to hydrogenation; enabling the titanium alloy wire obtained after high-temperature solid solution treatment to be used for additive manufacturing, and obtaining a titanium alloy workpiece through printing of a wire feeding additive manufacturing process; and enabling the titanium alloy workpiece to be subjected to annealing and dehydrogenation treatment. According to the method, the front titanium alloy wire is subjected to hydrogenation treatment to obtain the hydrogenation titanium alloy wire, and the hydrogenation titanium alloy wire is subjected to solid solution treatment, so that shaping of the hydrogenation printing wire special for additive manufacturing is improved; and the titanium alloy wire obtained after solid solution is used for additive manufacturing to obtain the titanium alloy workpiece, and finally the manufactured titanium alloy workpiece is subjected to dehydrogenation heat treatment and annealing, so that the microscopic structure of the titanium alloy workpiece obtained through wire feeding additive manufacturing is refined and improved.

The invention relates to the technical field of concrete water permeability detection accessory devices, in particular to an auxiliary device for detection of water permeability coefficient of finished products used in concrete production, which can reduce the waste of water resources and improve its environmental protection during water spraying treatment, and the lower collection box is opposite to the leakage. When the water is collected, the leaked liquid is not easy to splash, which improves its practicability; and the clamp can be easily adjusted according to the size of the finished concrete product, thereby improving its adaptability; including the top plate, bottom plate, left side plate, right side plate, Four sets of supports, two sets of rods, clamps and lower collection box; also includes an upper collection box, the upper cover is screwed on the upper collection port, and the upper liquid pipe is connected to the left side of the upper collection box; it also includes a support platform 1. Two sets of lower threaded tubes and two sets of lower threaded rods. There are lower placement grooves on the left and right sides of the top of the bottom plate, and lower ball bearings are arranged inside the two sets of lower placement grooves; the clamp includes a hoop body, two sets of Stoppers, bolts and nuts.

The invention discloses a building waste material crushing device which comprises a base. Motors are fixedly connected to the two sides of the back face of the base. A protecting cover is arranged on the top of each motor. A device body is fixedly connected to the top of the base. A crushing device body is fixedly connected to the device body. A feeding opening is formed in the middle portion of the front face of the crushing device body. A controller is fixedly connected to the middle position of the top of the left side of the crushing device body. The invention relates to the technical field of building equipment. According to the building waste material crushing device, by arranging a breakage device, an auxiliary mechanism, an adjuster and a baffle, waste material parts obtained after smashing of the breakage device are collected with the help of the auxiliary mechanism, thus waste materials in the crushing process are not splashed easily, the device is convenient to fix in the crushing process, and the phenomenon of shaking does not occur easily. When the crushed waste materials fall off, the interior of the device is not damaged easily, appearing of dust is prevented, breakage and deformation of the surface due to long-time impact are avoided, and the service life of the device is further prolonged.

The invention discloses a pet cage with a flushing device, comprising a pet cage body, a water storage tank, a control water valve, a spray head and a waterproof cloth, the water storage tank is fixedly arranged on the top of the pet cage body, and the water storage tank is A water inlet pipe and an outlet pipe are provided, and a control water valve is arranged on the outlet pipe, and the outlet pipe is correspondingly connected to a nozzle, and the nozzle is arranged in a flat plate structure and is fixedly arranged on the top of the pet cage body. The waterproof cloth is rolled on the top edge of the pet cage body. The invention has a simple structure, is convenient for pets to wash, is not prone to liquid splashing, and has good use effect.

The invention relates to a container port capable of enabling the flow rate of a liquid outlet to be uniform. The container port capable of enabling the flow rate of the liquid outlet to be uniform ismainly used for solving the problems of unstable flow rate of liquid at the outlet of a container, easy splashing and low pouring efficiency when the container with one port pours liquid. The container port is a multi-channel container port comprising a plurality of tubular channels (1) and channel supports (2). According to the container port capable of enabling the flow rate of the liquid outlet to be uniform, a container port structure with the tubular channels is designed, physical characteristics of the tubular channels are fully utilized, stable liquid channels and gas channels can be established in the process of pouring liquid, and the whole pouring process is uniform, stable and efficient. By adopting the container, when liquid is poured, the pouring posture of the container doesnot need to be carefully controlled, the flow rate at the liquid outlet is relatively uniform, different outlet flows can be designed, and rapid pouring can be realized.

The invention discloses a novel vegetable washing basin which comprises a vegetable washing basin body and an inner basin body. The vegetable washing basin body is movably connected with the inner basin body. The top end of the inner basin body is connected with a water diversion pipe. The upper portion of the inner wall of the inner basin body is provided with a plurality of water outlet structures. The top end of the side wall of the vegetable washing basin body is provided with a movable buckle structure. The inner basin body and the vegetable washing basin body are in sealed connection through the buckle structure. The vegetable washing basin body is provided with a conical water outlet structure. The novel vegetable washing basin has the advantages that by means of the water diversion pipe and the water outlet structures on the inner basin body, high-pressure water flow in a tap water pipe can be transformed to small water flow, water splashing is not likely to be caused, cleanness and tidiness of the vegetable washing environment are ensured, and the novel vegetable washing basin is simple in structure, good in cleaning effect, convenient to assemble, disassemble and clean, convenient to replace and high in popularization value.

The invention relates to a kitchen small household appliance, in particular to a food processing machine. A crushing device for the food processing machine comprises a container, and is characterizedin that the container comprises a crushing cavity, a mixing cavity and a flow gathering opening; the crushing cavity is positioned at the bottom of the container; the mixing cavity is arranged above the crushing cavity; the flow gathering opening is used for communicating the crushing cavity and the mixing cavity; a crushing cutter blade is arranged in the crushing cavity; a downward pressing partfor driving the slurry to move towards the crushing cavity is arranged on the crushing cutter blade; the volume of the crushing cavity is 22 to 380 mL. The material can be concentrated in the small space crushing cavity; in addition, the crushing cutter blade is arranged in the crushing cavity, so that most materials can be concentrated in the crushing cavity to be crushed. Compared with the prior art, the kitchen small household appliance has the advantages that the structure is simple; the cost is low; in addition, the crushing device can be used for concentrated crushing on the materials;the crushing efficiency is high; the block formation phenomenon cannot occur; the cleaning is convenient.