32results about How to "Calm water" patented technology

The invention discloses a self-purification water tank, wherein a tank body is arranged longitudinally; a settling area is under a water storage area; the water storage area and the settling zone are separated by a cone-shaped clapboard; the bottom of the settling zone is in an inverted cone shape; a certain gap is formed between the periphery edge of the cone-shaped clapboard and the inner wall of the tank body; the center of the bottom port of the settling zone is provided with a sewage cleaning opening; the water storage area is provided with a water outlet and inlet pipe, part of the water inlet and outlet pipe is arranged longitudinally and is in the center of the water storage area; the upper end of the water inlet and outlet pipe is open to communicate with a tap water pipe; the lower end of the water inlet and outlet pipe is provided with an opening on the vertical surface of the tank body on the lower part of the water storage area; and the part of the water inlet and outlet pipe arranged longitudinally is provided with a plurality of water inlet and outlet holes at intervals. The water storage area is often in a calm state and does not interfere the settling zone, and is provided with two conical surfaces so that settlings are gathered towards the settling zone and the sewage cleaning opening respectively and automatically; and the lower part of the gap (a first passage) is provided with a plurality of flow guide plates so that the settling zone generates rotary vortex automatically when the sewage is discharged, and water flows into the settling zone from a plurality of directions so that the sewage cleaning speed is improved and the cleaning effect is good, stable and reliable.

The invention discloses an energy dissipater structure which comprises a bottom side wall, wherein a curve inner side wall, a flip bucket and an overflow channel are connected onto the bottom side wall respectively; a curved-surface wall is formed at one end of the overflow channel, a slope is formed at the upper end of the other end of the overflow channel, an included angle between the slope and the overflow channel ranges from 30 degrees to 60 degrees, two force dissipation ridges are arranged and fixed on the overflow channel, and the bottoms of the force dissipation ridges are communicated and connected with the overflow channel which is arranged parallel to the flip bucket, the top end of the flip bucket is an inclined plane, and a drop ridge in a diffusion shape is formed. The energy dissipation effect of the energy dissipater structure is sufficient, energy can be dissipated through mutual functions of self-buffer, impact and the like of water flow, water flows slowly, the water surface is smooth and good in flexibility, a natural connecting function with downstream tail water can be formed, the problems about energy dissipation of water flow with large flow and larger tail water level range are solved, and damage and influence of construction on the ecological environment in an engineering area are reduced to a certain extent.

The invention relates to a saturated steam generation device. The device comprises one or more heating water tanks and/or steam spraying water tanks which are arranged at the bottom of a rapid steamerand communicated with the rapid steamer, each heating water tank comprises a water tank body and multiple coil pipes arranged in the water tank body, heat supply pipes are connected to a heat mediumsupply device, and the heat medium supply device provides heat media for the interiors of the coil pipes through the heat supply pipes; multiple steam spraying devices are arranged in the steam spraying water tanks and communicated with a steam generator outside the rapid steamer through steam pipes. According to the saturated steam generation device, the heating water tanks and/or the steam spraying water tanks are arranged at the bottom, not limited by the size in the rapid steamer and not arranged at the outer side of the rapid steamer, no excessive space is occupied, convenience is provided for maintenance, and the later cost is reduced; through a steam and water mixer, steam and water are sufficiently mixed, the noise is reduced, the humidity of steam is greatly increased, the temperature is lowered to be about 100 DEG C, and color development and fixation requirements of active dye are met; the water surfaces of the water tanks in the water boiling process are stable, and water is not splashed.

The invention relates to a gate type breakwater with the adjustable angle. Under the small-wave sea condition, a worker slowly puts a first gate with holes in seawater along a first upper rail and a first lower rail, at the moment, the breakwater is in the semi-opening state which is equivalent to a semi-transparent embankment, water flow can freely flow in the holes, the influence on a tidal field is small, and therefore sediment deposition in a harbor can be reduced. In addition, some small waves can be blocked, the influence of the small waves on ship navigation and berthing in the harbor can be reduced, when sea waves are quite small, the worker starts a motor to lift the first gate with the holes, at the moment, the breakwater is in the opening state which is equivalent to a transparent embankment, the influence on the motion of the tidal field and the motion of sediment is small, normal flowing of water flow in the harbor can be kept, sediment deposition is reduced, and the inner portion of the harbor can be kept clean.

An inner cavity type wash basin mainly includes a wash basin, a waterproof board and a floating ball. A filter inner cavity is installed below the water guide, a water storage bucket is installed below the water guide, a hand dryer is installed below the waterproof plate, a waste water discharge pipe is arranged below the middle of the fixed inner tank, and the waste water discharge pipe is A purification sedimentation layer is installed on the lower and outer sides, a clean water discharge pipe is installed on the lower right side of the waste water discharge pipe, a baffle plate is installed on the left side of the floating ball, and a rotating shaft is connected above the baffle plate. There is a water inlet on the left side. A movable shell and a fixed shell are provided, and the movable shell and the fixed shell form a concave-convex fit, which facilitates the disassembly of the equipment during use, facilitates cleaning and arranging the multi-stage filter layer, and keeps the equipment clean and hygienic. It can effectively filter impurities in water.

The invention relates to a stable and typhoon-resistant wind turbine generator system for a floating wind farm. The stable and typhoon-resistant wind turbine generator system for the floating wind farm comprises an offshore platform and a plurality of wind turbine units arranged on the offshore platform; each wind turbine unit comprises a wind turbine generator system, a support tower, a hollow inverted cone and a cylindrical tank of which the interior is filled with seawater; each wind turbine generator system is installed on the top of the corresponding support tower, and the bottom of eachsupport tower is fixed to the bottom surface of the corresponding hollow inverted cone; each hollow inverted cone is arranged in the corresponding cylindrical tank, and floats on the seawater in the cylindrical tank; the height of each cylindrical tank is larger than the height of the offshore platform, and each cylindrical tank penetrates the offshore platform axially; and the side wall of each cylindrical tank is fixedly connected to the offshore platform, and provided with a water inlet/outlet which can be opened and closed. The stable and typhoon-resistant wind turbine generator system forthe floating wind farm has the advantages of stable operation of wind turbines, high typhoon resistance, low construction cost, and easy installation and maintenance.

The invention relates to method and a device for controlling condenser cooling water of a steam-jet vacuum pump in non-barometric installation; wherein an outer measuring pot constructed as communicating container provides the target value for a speed-controlled pump by means of measuring sensors.

The invention relates to the technical field of mountainous flood discharge, and particularly relates to a large-section flood discharge ditch for mountainous terrain and a construction method thereof. The large-section flood discharge ditch for the mountainous terrain comprises a flood discharge ditch body, wherein the flood discharge ditch body comprises a flood discharge ditch bottom plate andflood discharge ditch side walls arranged on the two sides of the flood discharge ditch bottom plate, and a water drop energy dissipation structure is arranged on the flood discharge ditch bottom plate. The construction method of the large-section flood discharge ditch for the mountainous terrain comprises the following steps that 1, the flood discharge ditch body is constructed, wherein the flooddischarge ditch bottom plate and the flood discharge ditch side walls are constructed; and 2, according to the plane turning angle and the longitudinal slope gradient of the flood discharge ditch body, the water drop energy dissipation structure is correspondingly constructed on the flood discharge ditch bottom plate; when water flow flows through a channel formed by the flood discharge ditch bottom plate and the flood discharge ditch side walls, the energy dissipation effect of the water drop energy dissipation structure is utilized to reduce the kinetic energy of the water flow, so that theimpact effect of the water flow on the flood discharge ditch body and a downstream reservoir area is reduced.

The invention provides sewage purification equipment, and belongs to the technical field of sewage treatment.The sewage purification equipment comprises a settling tank, the settling tank is provided with a filtering tank through a connecting pipe, a filtering device is arranged in the filtering tank, and the filtering device comprises a shell fixedly connected to the middle of the filtering tank; filtering holes located in the filtering box and cleaning holes located outside the filtering box are formed in the upper side and the lower side of the shell correspondingly, and two mounting plates are slidably connected to the interior of the shell; when the filter plate is cleaned, a clean mounting plate can be pulled into the filter box through the cooperation between a telescopic rod and a tooth row, then the clean mounting plate is fixed through a fixing assembly, the mounting plate needing to be cleaned is loosened, and then the mounting plate needing to be cleaned is pushed into a cleaning hole through the cooperation between the telescopic rod and the tooth row. And then the cleaning assembly is used for cleaning, so that the condition that the equipment is stopped when the filter plate is replaced is avoided.

The invention relates to a marine mollusc artificial fish reef and a construction method thereof and belongs to the technical field of proliferative artificial fish reefs. The marine mollusc artificial fish reef comprises a main reef body; the main reef body consists of reef body units, long streamers and attachment plates; each of the reef body units comprises a left reef body and a right reef body, and a plurality of metal tubes or square prefabricated cavities are transversely formed between the left reef body and the right reef body; through holes are formed in the side wall of each of thereef body units; short streamers are fixed at the top of each of the reef body units; an uneven non-smooth surface is arranged on the inner side wall of each of the reef body units; a plurality of attachment balls extend from the inner side wall of each of the reef body units; the long streamers are fixed at the bottom of a floor slab at a main channel between the two reef body units through bolts; the attachment plates are paved on the surfaces of the reef body units and the surface of the main channel. The marine mollusc artificial fish reef and the construction method thereof provided by the invention have the beneficial effects that the problem that an existing fish reef is unfavorable for the habitat and the reproduction of mollusc marine organisms is solved, the habit that molluscslike to be quiet is met, and the number of hatched eggs is maximized.

The invention discloses a floating breakwater. The floating breakwater comprises multiple opening and closing box bodies arranged side by side along the embankment, multiple permeable holes are formedin the side face of the box body, a fishing net is arranged in the box body, and is fixedly connected with the inner wall of the box body through net buckles, and a cultivation space is formed; a feed window is formed in the top face of the box body, an opening and closing window cover is arranged on the feed window, an up and down control box is arranged in the box body, a water storage box is arranged in the up and down control box, an electric control water injection and draining system is connected with the water storage box, and a controller controls inflowing and draining of the water storage box through the electric control water injection and draining system. Intrusion of waves, sediment and ice can be prevented, water stability is maintained, ship safety parking and work can be facilitated, meanwhile, the marine product cultivation space is achieved, and the technical problem that the ocean engineering scrambles for space with the sea farming is effectively solved.