175results about How to "Not easy to accumulate water" patented technology

The invention relates to a charcoal based plant cultivation substrate and a preparation method thereof, and belongs to the technical field of soilless culture. The invention adopts the specific scheme that: after being dried, biomass material is pyrolyzed to form charcoal particles under an anoxic and heating condition, potassium dihydrogen phosphate is used for neutralizing the alkalinity of the charcoal particles and filtering and drying are performed, and after a certain amount of inorganic fertilizer is added, the charcoal particles are fully mixed with inorganic filling material, organic filling material and organic fertilizer, namely the charcoal based plant cultivation substrate is obtained. The invention has the advantages that the physical chemical property is excellent, the nutrients are complete, the fertilizer efficiency is lasting, the moisture adjusting capability is strong, the cost is low, the ecological benefits are high, the suitability is strong, the application range is wide, and the charcoal based plant cultivation substrate is suitable for cultivation of various plants.

The invention provides a graphene nano steam generation device and a cosmetic instrument. The steam generation device comprises a coarse steam channel and a nano steam channel, wherein the coarse steam channel is respectively connected with a coarse steam manufacturing device and the nano steam channel, a steam screening and filtering device is arranged in the coarse steam channel, and a first electrode and a second electrode are arranged in the tail end of the coarse steam channel. The steam generation device further comprises a high voltage power supply device, wherein the high voltage powersupply device is connected with the first electrode and the second electrode, the high voltage power supply device can load high voltage power on the first electrode and the second electrode and canform high voltage arc discharge between the two electrodes, flowing-through coarse steam molecular groups are broken by high voltage arc to generate a lot of active steam with the nano particle size,and the active steam flows out of the nano steam channel. The graphene nano steam generation device and the cosmetic instrument disclosed by the invention can continuously and stably manufacture a lotof nano steam and have the advantages of simple manufacturing technology, low manufacturing cost and convenience in large-scale industrial production.

The invention discloses a plug-in double-sealing floor drain core, comprising an upper cover, a floor drain core upper body and a floor drain core lower body. The bottom of the floor drain core upperbody is provided with a water outlet; the upper cover includes a water-holding panel, a fixing ring, a filter barrel and a circular overflow rim; the water-holding panel is fixed in the fixing ring through grid rods; gaps between the grid rods form water inlets; the upper end of the filter barrel is fixed to the bottom of the water-holding panel; the upper end of the circular overflow rim is fixedly connected with the filter barrel; the lower end of the circular overflow rim is in contact with the floor drain core upper body; the inner side of the circular overflow rim encloses an inflow passage; a gap among the circular overflow rim, the filter barrel and the floor drain core upper body forms an inflow cavity; the floor drain core lower body is fixedly connected with the floor drain coreupper body; a water guide tube is arranged in the floor drain core lower body; a maglev sealing structure is arranged in the water guide tube; the outer side of the floor drain core lower body is provided with a drain port; a gap between the floor drain core lower body and the water guide tube forms a water-sealed cavity. The plug-in double-sealing floor drain core is convenient to disassemble, and has rarity of blocking, high draining speed, good universality, good sealing effect and good deodorizing effect.

The invention relates to a combine harvester operating platform. The combine harvester operating platform comprises a main operation panel, a side operation panel, an instrument panel, a reel lifting rod, a main operating rod, a throttle cable handle, a flameout cable switch, a main speed change lever, a vice speed change lever, a work clutch lever and a grain discharging auger lifting handle, wherein the instrument panel is located in the middle of the main operation panel and comprises an outer frame, a rubber pad, a main screen, an oil pressure path identifier, an engine revolving speed path identifier, a water temperature path identifier, a power supply path identifier, an oil pressure rotating axis, a revolving speed rotating axis, a water temperature rotating axis, a power supply rotating axis, a left turn indicating lamp, a right turn indicating lamp, a power supply indicating lamp, a charge indicating lamp, a valley full warning indicating lamp, a liquid-crystal timer, an oil pressure pointer, a revolving speed pointer, a water temperature pointer and a power supply pointer. The invention relates to a combine harvester with the operating platform. The operating platform provided by the invention is attractive and generous, is good in transparency and difficult in water accumulation and is more beneficial to operator observation.

The invention relates to a humidifier for a standard curing room. The humidifier for the standard curing room comprises a water channel, a high-frequency ultrasonic generator, a water pump with a filter, a fan, a channel cover and a fog outflow guiding barrel; the water pump with the filter is installed on the external channel wall of the water channel through an installing frame; a water inflow pipe is installed at the position of a water inlet of the water pump with the filter; a water outlet of the water pump with the filter is connected with one end of a water outflow pipe; the other end of the water outflow pipe is connected with the interior of the water channel; the fan is further installed on the external channel wall of the water channel and feeds air into the water channel through an air inflow hole made in the channel wall; the high-frequency ultrasonic generator is arranged in the water channel; the channel cover is arranged on the water channel in a covering manner; a fog outlet is formed in the upper end face of the channel cover; and the position of the fog outlet is provided with the fog outflow guiding barrel. The humidifier for the standard curing room is scientific and reasonable in structural design and has the beneficial effects that no damage is caused to concrete test blocks, water accumulation is not prone to occurrence, water resources are saved, the curing cost is reduced, and achievement is easy.

The invention relates to a low-altitude warning radar subarray. The low-altitude warning radar subarray comprises an antenna linear array, an antenna frame, a combined dynamic sealing ring, a T / R assembly, a frequency synthesis assembly and a fan. The T / R assembly, the frequency synthesis assembly and the fan are installed inside the antenna frame. The antenna linear array is installed outside theantenna frame. The combined dynamic sealing ring is connected to the interface of the antenna linear array and the antenna frame in a sleeving mode, and comprises a first sealing ring and a second sealing ring, wherein one side of the first sealing ring is attached to the antenna linear array, one side of the second sealing ring is attached to the antenna frame, and the other side of the first sealing ring and the other side of the second sealing ring are combined to form a flow guide groove. The low-altitude warning radar subarray realizes the sealing of the interface of the antenna linear array and the antenna frame. Moreover, the combined movable sealing ring for sealing the interface of the antenna linear array and the antenna frame is convenient to mount and dismount, and can be repeatedly used.

The invention relates to a paint brushing construction method, which sequentially comprises the following steps of brick wall base surface cleaning, base layer brushing, putty priming and surface layer rolling coating. According to a method adopted in the base layer brushing step, firstly, a brick wall base surface is moistened through water spreading, a layer of cement paste is brushed, then, cement mortar is used for brushing, the first layer brushing thickness is 0.08 to 0.1cm, the second layer brushing thickness is 0.05 to 0.08cm, then, the scraping leveling is carried out through a darby, and finally, the floating leveling is carried out through a wood float. According to a method adopted in the putty priming step, the priming is carried out in two layers, the first layer putty priming thickness is 0.3 to 0.5cm, the second layer putty priming is carried out after 22 to 26 hours, the priming thickness is 0.2 to 0.3cm, and two work procedures of grinding leveling machine and sand paper are adopted for grinding leveling after the natural maintenance. According to a method in the surface layer rolling coating step, firstly, a layer of paint is brushed on the putty surfaces primed in the former step, the paint rolling coating is carried out once again after 3 to 5 hours, and then, the maintenance is carried out. The surface layer brushed according to the construction method is smooth, flat and uniform without cracks, in addition, convex-concave corners of wall posts are made into micro arc shapes, the appearance is attractive, simple and compact, and the dust accumulation cannot easily occur.