31results about How to "Increase water absorption area" patented technology

The invention discloses an aluminum alloy door and window achieving hidden type trace water drainage and belongs to the field of aluminum alloy doors and windows. The aluminum alloy door and window achieving hidden type trace water drainage comprises an aluminum alloy door and window outer frame with a glass plate installed on the inner side. A hidden type water drainage groove is formed in the front end of the aluminum alloy door and window in a digging manner. A water absorbing frame is arranged in the hidden type water drainage groove. A sealing cover frame is connected to a groove openingof the hidden type water drainage groove. Multiple water guide holes are uniformly formed in the lower end of the aluminum alloy door and window outer frame in a digging manner. Embedded type water absorbing bars are fixedly connected into the water guide holes. Multiple side air drying holes are formed in the left inner side end and the right inner side end of the aluminum alloy door and window in a digging manner correspondingly. Upper air drying holes distributed uniformly are formed in the upper inner side end of the aluminum alloy door and window outer frame in a digging manner. Accordingto the aluminum alloy door and window, the multiple embedded type water absorbing bars are utilized for absorbing trace water spots on the surface of a sliding rail of the aluminum alloy door and window, the absorbed water is transferred and dried through the water absorbing frame, the surface of the sliding rail is effectively prevented from rusting, and flexibility of the door and window opening and closing is ensured.

The invention relates to an automated water quality cleaning and filtering technology for swimming pools, and discloses an omnibearing cleaning and filtering robot for a swimming pool. The cleaning and filtering efficiency of the robot is improved, and the energy consumption of the robot is lowered by optimizing the structure. According to the technical scheme, the omnibearing cleaning and filtering robot for the swimming pool comprises a shell, an electric water pump, a control module, a battery, a filterer, a multi-channel rotating switch, a water storage bin, an air storage tank, a solenoid valve, a water outlet, a steering blade, a steering engine, a water channel, a water surface water inlet and a water bottom water inlet. According to the omnibearing cleaning and filtering robot, the water volume of the water storage bin is controlled through compressed air in the air storage tank, and the robot can float on the water surface of the swimming pool or submerged into water to conduct water quality cleaning and filtering; the battery is adopted to supply power to the robot, cable connection is omitted, and the robot moves flexibly and freely; when the robot is on the water surface, the robot can conduct operation through a remote command or conduct operation according to internal programming.

The invention discloses a novel tree permeating trickle irrigation system, which comprises a water main. The novel tree permeating trickle irrigation system is characterized in that at least one sponge cushion is arranged on the water main. Since the novel tree permeating trickle irrigation system adopts the sponge cushions to replace conventional trickle irrigation nozzles, the moisture utilization rate is high, blockage can be prevented, moreover, the water-absorbing area is large, and soil cannot be easily hardened.

The invention relates to a rapid rice porridge production method. The method at least comprises the following stages: (a) a preheating stage: heating water and materials by a heating assembly in the heating power of P1, and entering a next stage when the water and the materials are heated to the set temperature T, wherein the P1 is the rated power of the heating assembly, and the temperature T is lower than the gelatinization temperature of the materials; (b) a crushing stage: driving a cutter to rotate by a motor, crushing the materials, and entering a next stage; (c) a ripening stage: rapidly boiling a mixture of water and the crushed materials in the heating power of P1, and decocting the mixture in the heating power of P2 while intermittently stirring, wherein the P1 is higher than the P2. Compared with the prior art, the rapid rice porridge production method has the advantages that the rice porridge production cycle is shortened greatly, and fast-paced lives of people are met.

The invention discloses a novel antibacterial and aromatic quilt and a manufacturing method thereof. In the preparation process, the blended yarn of polyester high-fiber, bamboo fiber and cupro ammonia fiber is used to weave the fabric, so that the fabric has good deodorizing and antibacterial, antibacterial and antibacterial properties. Thermal insulation performance, antistatic performance; microcapsule fragrance finishing agent is used to evenly distribute fragrance microcapsules on the surface of fabric fibers, and the fragrance coated in polymer capsules will be released slowly, thus greatly prolonging the fragrance retention time of fibers.

The invention discloses an underwater net washing disk, comprising an annular outer protective frame (14), a flange plate (4), a water slip ring (1), and a high-pressure conduit shaft (3). The bottom of the water slip ring (1) is rotatably provided radial manifold branches (10). The tail ends of the manifold branches (10) are provided with high-pressure nozzles (12) arranged in an inclined manner. The back surfaces of the manifold branches (10) are also provided with radial turn-out blades (9). The internal of the water slip ring (1) is provided with an axial center hole (2), and the hole is communicated with the high-pressure conduit shaft (3) and the manifold branches (10). Through rotation of the plurality of manifold branches and the blades, cleaning of a netting is realized, so as to reduce structural weight and increase simplicity of manufacturing and installation. Components are modularized, and component changing and maintenance are easy. In addition, the turn-out blades are arranged along the radial direction of the manifold branches, and the turn-out blades have large water absorption area, so as to reduce pressure loss and improve cleaning capability.

The invention discloses a water wheel device for air purification equipment and air purification equipment. The water wheel device comprises a water wheel which comprises a water wheel upper cover, a water wheel lower cover and humidification cloth arranged between the water wheel upper cover and the water wheel lower cover. A plurality of water storage grooves are formed at intervals in the edge of the water wheel circumferentially, water inlets are formed in the outer side walls of the water storage grooves, water outlets are formed in the inner side walls of the water storage grooves, and first radial flow channels distributed radially are arranged on the water wheel upper cover and / or the water wheel lower cover and are communicated with the water outlets of the water storage grooves. The water wheel device is used for air purification equipment, such as productions of air humidifiers and air humidification purifiers.

The invention relates to the technical field of leather manufacturing, which discloses a preparation process of high-physical all-water-based bovine leather, which sequentially includes a base cloth preparation process, a base cloth post-treatment process, and a film coating process; the base cloth preparation process includes the following steps: Chemical fibers and kraft fibers are used as raw materials, and the chemical fibers are pre-stabbed into chemical fiber webs by hydroentanglement after laying, and the kraft fibers are made into kraft fiber webs by air-laid or water-laid methods, and then the chemical fiber webs, kraft fibers After the mesh is stacked, the process steps of spunlace solidification, vacuum drying, and drying are made into a bovine fiber leather base cloth; the post-treatment process of the base cloth includes water-based PU The process steps of permeating and drying one side of the material; wherein, the depth of permeating one side of the water-based PU material in the post-treatment process of the base fabric is 1 / 3 to 2 / 3 of the thickness of the cow fiber leather base cloth. The invention improves the physical properties of the all-water-based bovine fiber leather and reduces the production cost.

The invention provides a mining crushing head structure of mining tunneling equipment, which includes a small shield machine base body; the redundant space part on the surface of the cutting cutter head on the top of the small shield machine base body is provided with expanded holes, and the top cutting blade of the small shield machine base body The surface of the disc is connected by expanding holes and fixedly installed with an independent drill bit; the inner sides of the base body of the small shield machine are connected by screws and other structures and fixedly installed with an embedded water pump; the outside of the embedded water pump is connected with a pipe. The setting of the embedded water pump and the expansion hole solves the problem that the front end of the mining crushing head structure of the existing mining excavation equipment cannot be easily fine-tuned according to the subtle differences in the actual tunneling conditions to achieve a more experimental soil structure. At the same time, after the tunnel is excavated, the soil layer is prone to water seepage, and the existing water pump pipe structure has poor adaptability to the slight water seepage of the tunnel and the irregular plane inside the tunnel.

The invention relates to the technical field of leather, which discloses a preparation process of a high-physical cowhide leather base cloth, including a batching process, a chemical fiber netting process, a kraft fiber netting process, a chemical fiber net and a kraft fiber net. Web process; in the batching process, chemical fiber and kraft fiber are batched according to the weight ratio of 1:0.8 to 1:1.2; the chemical fiber web forming process includes opening, carding, web laying, pre-wetting, pre-wetting The process of thorning: in the kraft fiber net forming process, the kraft fiber raw material is made into a kraft fiber net by air-laid or water-flow-laid net; The process of spunlace, vacuum drying, and drying; wherein, the chemical fiber is a mixed fiber of polyester fiber and nylon fiber, and the nylon fiber in the mixed fiber accounts for more than 80% of the total weight of the mixed fiber. The invention improves the physical performance of the cow fiber leather base cloth and reduces the production cost.