62results about How to "Uniform water supply" patented technology

The invention belongs to the field of sewage ecological treatment, and the purpose is to provide a device and a method for sewage decentralized treatment in circulating vertical flow constructed wetlands. The invention comprises the following aspects: 1) the high-efficient circulating vertical flow constructed wetland system comprises three main components of a vertical flow constructed wetland, a circulating water tank, and a reinforced adsorption column; 2) the operation modes comprise an intermittent mode and a continuous mode. Fillers of the constructed wetland are proportional compositions of several fillers which are low in price and high in adsorption capacities for nitrogen and phosphorus; plants which have strong durability against pollution and have landscape value (thalia dealbata or day lily) or economic value (hybrid pennisetum) are planted on the wetland surface. The invention adopts the high-efficient filler composition to reinforce nitrogen and phosphorus adsorption; effluent backflow increases the dissolved oxygen inside the vertical flow constructed wetland, and enhances the nitration capability of microbes in the wetland; the denitrification capability is enhanced; the contact time of sewage and the fillers is increased; and the removal of phosphorus is enhanced. Series-parallel combinations can be selected flexibly with respect to different sewage types, and the applicability is strong.

Under the surface plants several percolating channels and water-distributing grooves are set, the interior of percolating channel is filled with artifically-made speciall soil, and at two sides of water-distributing groove the reinforced water-distributing material can be set, under the action of comprhensive cleaning function of soil, microorganism and plant system, the sewage can be cleaned, the cleaned water can be collected by a water-collecting channel set on the impervious layer of its bottom portion, and discharged out by a water-collecting tube. Said invention can make removing rate of COD, amino nitrogen, total nitrogen and total phosphorus being in domestic sewage by up to above 90%.

The invention discloses a cutting seedling method for rosa damascena. Trays are arranged on an open rectangular container; water inlet and water outlet pipes are arranged to ensure uniform water supply and keep a substrate wet; temperature and humidity in a greenhouse are controlled; cuttings are treated by dipping the lower parts of the cuttings with hormone and sealing wounds on the upper parts of the cuttings with a protective agent; the substrate is prepared by mixing plain sand with peat according to a certain proportion; a nutrient solution is added, and medicaments such as bead tree leaf powder, garlic powder and ginger powder are utilized, so that the occurrence of plant diseases and insect pests such as rose cutting anthracnose, root rot and gallinducing nematode is effectively prevented. Through comprehensive utilization of a plurality of measures, the problems of difficulty in temperature control, inappropriate substrate mixture ratio and relatively high occurrence of plant diseases and insect pests are fully solved. The method has the characteristics of high cutting speed, high cutting success rate of being up to about 90 percent, developed cutting seedling root system, excellent quality and the like.

The invention relates to a multi-function modular profile structure air conditioner for a vehicle, which comprises a ventilation cooling device, a mechanical cooling device and a water evaporation cooling device, has the functions of mechanical cooling, water evaporation cooling, ventilation cooling and switching among the three modes, and can be optionally mounted in a single mode or a combination of the three cooling modes in accordance with the differences of regions, climates and environments, thereby achieving the purpose of economic cooling while ensuring the comfort. A shell of the air conditioner is manufactured by a profile extrusion process and can be combined with internal functional units, and the length dimension of the shell can be determined in accordance with the length of the vehicle roof. Thus, the multi-function modular profile structure air conditioner for a vehicle in the invention can be widely used for passenger cars, motor homes, trucks, van trucks and trains.

The invention discloses a super high-speed quenching device for a steel tube and relates to a cooling device. The quenching device comprises a shell with water inlets; a plurality of inclined seam nozzle units are arranged in the shell and are pressed against each other in parallel; gaps are reserved between the shell and the inclined seam nozzle units and are cooling water layers; each inclined seam nozzle unit has an annular structure, and sequentially consists of a water guide plate, a flow stabilization layer wall plate and a nozzle adjustment sleeve plate from exterior to interior; a plurality of water guide columns are uniformly distributed on the circumference of each water guide plate; the extension lines of the water spraying directions of all the water guide columns are intersected to form an inscribed circle, and the diameter of the inscribed circle is less than or equal to that of the steel tube to be cooled; the water guide columns of the adjacent inclined seam nozzle units are staggered; an inner cavity which is formed by the flow stabilization layer wall plates has a shape of a funnel with a wide exterior and a narrow interior; each nozzle adjustment sleeve plate is annular; gaps between the nozzle adjustment sleeves plates are inclined seam nozzles; the inclined seam nozzles are inclined seams of which the width is gradually reduced from exterior to interior.

The invention relates to a method for increasing green degree of ball-flower bud branches of loose-flower cauliflower. The method increases green degree of ball-flower bud branches through changing cultivation patterns and methods. The method comprises measures of planting density changing, water management, fertilization management, leaf binding and flower protection. The planting density changing is realized by increasing row and line spacings of plants, and row spacing is 50cm to 60 cm, line spacing is 60 cm to 70 cm. A hole V-shaped mode is used, and the plants are planted in a staggered manner. Through increasing planting density, and water management, fertilization management, and leaf binding and flower protection and other comprehensive measures, an objective of increasing the green degree of ball-flower bud branches of loose-flower cauliflower is realized, and various produced cauliflowers are high in quality and good in commodity value.

The invention relates to a 110kV-level thyristor valve body. Each thyristor is a switching device provided with a semiconductor element. The valve body is a rectangular frame in which thyristor valve body modules and a heat dissipation device are arranged. Each thyristor valve body module comprises an absorption capacitor, a water-cooling resistor, the thyristor and a trigger plate, wherein the absorption capacitors and the water cooling resistors are arranged along the transverse direction of the frame, and the thyristors and the trigger plates are connected with the heat dissipation device; and the thyristor valve body modules are parallelly arranged along the longitudinal direction of the frame. The 110kV-level thyristor valve body provided by the invention not only can meet requirements of ultrahigh voltage static reactive power compensation equipment for voltage and current capacity, but also has the advantages of good insulation performance, simple structure, reasonable layout and good heat dissipation effect.

The invention discloses a sewage infiltration purification treatment method. Sewage passing a grating is collected into a settling tank, flocculating agents are added and settled for 12-36 hours, thesewage is conveyed to an infiltration device, infiltrated and purified, the infiltration device comprises a primary infiltration tank and a secondary infiltration tank, the settling tank, the primaryinfiltration tank and a secondary infiltration tank are stepped, the sewage sequentially passes the settling tank, the primary infiltration tank and the secondary infiltration tank, and finally, effluent quality meets national discharge standards. A constructed wetland technology, a biological treatment technology and a multilayer infiltration technology are effectively and organically combined and integrated, suspended matters, total phosphorus, total nitrogen and ammonia nitrogen in the sewage can be effectively removed, and the method is low in energy consumption, small in occupied area, low in operation cost, convenient in management and maintenance, low in equipment counterfeiting cost and wide in applicable place and applicable landform range and has a good application prospect.

The invention relates to a glory-hole fixed field flue of evaporated cooling flue used in steelmaking converter, which consists of a lower collector(21) placed on the said glory-hole fixed field flue, an oxygen muzzle and a charge door and in which the said lower collector(21) connects with the intake port of the glory-hole fixed field flue heated pipe, and is characterized in that: the said lower collector(21) is placed at a little far location from the glory-hole fixed field flue end (22), the said charge door and oxygen muzzle heated pipe (28) are arranged for direct folded pipe, the said charge door and oxygen muzzle heated pipe (28) consist of two parts including inner tube (29) and outer tube (30), in which the outer tube (30) is freed outside the inner tube (29), the cooling water inflows from the inner tube (29) and cycles to outer tube (30) for water outlet, every heated pipe (28) forms a separate circuit, the inner axis of the heated pipe (27) among a range of 120 degrees above the glory-hole fixed field flue break point a splitter (31) is founded, and the said splitter (31) is prepared as cochleiform. The invention is of long durability and is of safe reliability.

The invention provides a high-altitude cabin and exhaust diffuser connecting and positioning structure and high-altitude simulation test equipment, and belongs to the technical field of aero-engine high-altitude simulation test equipment.The high-altitude cabin and exhaust diffuser connecting and positioning structure specifically comprises a center positioning movable part, a flexible part and a water supply part, and the water supply part is of a cylindrical structure and is located between a high-altitude cabin and an exhaust diffuser; the central positioning movable part and the flexible part are positioned on the periphery of the water supply part; the center positioning component comprises a sliding block and a sliding groove which are in relative sliding connection, the sliding block is connected with the inner wall of the high-altitude cabin, and the sliding groove is connected with an outer barrel, close to one end of the high-altitude cabin, of the water supply component. The flexible part is arranged on the outer barrel of the water supply part in a sleeving mode and located on the rear side of the center positioning component in the gas inlet direction, and the front end of the flexible part is connected with a port of the high-altitude cabin. Through the treatment scheme, the gas flow field uniformity and connection stability of the high altitude cabin and the exhaust diffuser are improved, and the use performance of equipment is effectively guaranteed.

The invention relates to movable balconies, in particular to an instrumentation platform system. The instrumentation platform system aims to solve the problem that a user cannot receive express deliveries conveniently when being away from home and further improve the room environment scientifically. The platform system comprises a main platform system B-3 and a vertical rail system B-1. A platform fixing triangular bracket supporting system B-2 is arranged under the main platform system B-3. The main platform system B-3 and the platform fixing triangular bracket supporting system B-2 are installed on the vertical rail system B-1 and can move up and down along the vertical rail system B-1 and be fixed in positions at different heights. By the adoption of the instrumentation platform system provided by the invention, the ordered express deliveries can be received quite conveniently in a remote control mode, and the room environment can be improved conveniently and scientifically.

The invention discloses a cultivation method for preventing a carrot from cracking, hollowing and branching. Preventive measures include that irrigating duly when the weather is dry in the early growth stage, and supplying water uniformly when a fleshy root expands quickly in the middle and later periods. The hollowing phenomenon can be avoided or reduced through avoiding different bad factors when cultivating. The preventing method includes deeply ploughing the soil, cultivating carefully, fertilizing properly and planting according to a suitable density. Direct seeding is an effective method for improving the output of carrots.

The invention discloses an indoor aquaculture surrounding cell experiment device. The method comprises the steps that a sink, a plurality of supporting rods, a plurality of coamings and a plurality ofbase plates are included, the supporting rods are distributed and overlapped on a notch of the sink, the lower ends of the supporting rods are fixedly provided with side plates parallel to a rod body, the two sides of the supporting rods are provided with first slots parallel to the rod body, and the two sides of the lower side edges of the side plates are provided with second slots parallel to aboard; first insertion rods are arranged at the upper side edges of the coamings, the lower ends of the coamings are provided with second insertion rods, and third insertion rods are arranged at thetwo side edges of the base plates. According to the device, the coamings can change the formed space size according to different experiment individual sizes, the water area environment error can be reduced, the experiment result accuracy is ensured, and the surrounding cell utilization rate is increased.

The invention discloses a cooling tower fog dissipation water saving device, which comprises an annular frame and a tower body, wherein the outer surface of the annular frame is fixedly connected withthe inner surface of the tower body; a square hole is formed inside the annular frame; a cross clamping bottom pipe is fixedly connected between four corners of the square hole; a dovetail groove isformed in the top of the cross clamping bottom pipe; the cooling tower fog dissipation water saving device relates to the technical field of a cooling tower. The cooling tower fog dissipation water saving device has the advantages that through the arrangement of the cross clamping bottom pipe and a cross clamping top pipe, springs are used for performing elastic clamping; clamp blocks at two sidesof a filling membrane are clamped in the dovetail groove and a square groove; further, four right-angle-shaped filling membranes seal the inside of the tower body; further, the filler can normally work; the filling membranes can be conveniently separated from the cross clamping bottom pipe and the cross clamping top pipe and can be rolled; after a turned turning plate and the inner wall of the tower body are fixed by screw bolt fixing strips, the rolled filling membranes can be collected; the exhaust work cannot be influenced in non-fog dissipation seasons; the use is convenient.

The invention provides an automatic control water feeder and comprises materials and a technical scheme. The materials are water containers selected according to the sizes of flowerpots, for example, for a flowerpot with a diameter of 20 cm, a mineral water bottle with a volume of 250-500 ml can be selected, and for a flower pot of 30 cm, a coke bottle of 2 L or a plurality of the mineral water bottles can be selected. The technical scheme comprising filling the water container with water without capping the container, blocking the mouth of the container through a finger, placing the container into the soil of the flowerpot with the mouth downwards, pressing the container downwards into the soil about 3 cm deep, enclosing the mouth of the container with a small amount of soil to fix the water container and avoid falling of the water container. The automatic control water feeder is easy to operate and obtain, balanced in water feeding and capable of avoid hardening of the oil of the flowerpot. Besides, the automatic control water device can be used in fields for sparsely-planted crops or rare plants such as water melon or fruit trees, when plants are planted through large containers such as edible oil bottles according to the method, the survival rate of the plants can be improved, and diseases and insect pests as well as the labor intensity can be reduced.

The invention discloses a colony house disinfection and water supply integrated system for pig breeding. The colony house disinfection and water supply integrated system has the beneficial effects that centrifugal filtration is adopted through a stirring and filtering structure, solid substances larger than a certain size are filtered out, and then filtered water is guided into a collecting box through a siphon principle adopted by a high-pressure conveying structure; and the collecting box is sealed through a sealing assembly, the collecting box can be pressurized conveniently, the water is guided to spraying structures or water supply structures, disinfectant fluid is comprehensively sprayed to a breeding house at high pressure through the spraying structures, and the water is uniformlysupplied through the water supply structures according to the siphon principle.

The invention relates to a planting method of tomatoes. The method comprises the steps of S1, variety selection; S2, sowing period determination; S3, field selection; S4, preparation before sowing; S5, sowing; S6, management after sowing; S7, the prevention and curing of plant diseases and insect pests; S8, harvesting. The method has the advantages that the supplying amount in the growing period of the tomatoes is ensured to prevent the suppression of the tomato growing period to promote the rapid growing of the tomatoes, improve the yield of the tomatoes and reduce the planting cost of the tomatoes.

The method discloses a method for moisturizing, fertilizing, preventing diseases and controlling pests for potted flowers, which comprises the following steps of: filling water in a container; inversely inserting the container into the basin earth; pressing the container downwards; and enclosing and fixing an opening of the container by the earth to prevent lodging. The method has the advantages of simple operation, balanced water supply, and cleanness and sanitation.

The invention relates to water control and fruit cracking prevention apparatus for fruit trees and a working method thereof. The water control and fruit cracking prevention apparatus for the fruit trees comprises a rainwater collection layer, a water storage device, and a permeable water pipe belt; the rainwater collection layer comprises two parts, including a permeable layer and a water collection membrane; the permeable layer comprises crushed stones, sand or perlite laid on the ground of an orchard; the water collection membrane is tilted, and is arranged under the permeable layer; a low position of the water collection membrane is connected to the water storage device, so that surface water can rapid infiltrate the permeable layer and flow into the water storage device through the water collection membrane; and the permeable water pipe belt comprises a plurality of conveying pipelines, as well as permeable bands with high water absorbency arranged inside the conveying pipelines. The water control and fruit cracking prevention apparatus for the fruit trees is capable of decreasing water content in surface soil of an orchard, reducing evaporation of surface water, improving rootventilation, increasing water content in deep soil so as to promote growth of deep root systems, promoting deepening of the root systems, and improving effective utilization of water so as to improveyield and quality of fruit trees.

Invention relates to devises for conversion of the energy of waves into electric energy and solves a problem of reliability improvement and operating efficiency of the wave power plant, reduction of hydraulic losses when water is pumping over pipeline as well as reduction of expenses for manufacturing, installation and operation. Solution of the problem stated is obtained hereby that the known wave power plant comprises at least one floating-type water pump, hydraulic turbine with electric generator, pipeline connecting water pump with hydraulic turbine additionally comprises offshore unit with platform placed above sea surface when hydraulic turbine with electric generator are installed at the platform. The suggested plant can additionally comprise damper or accumulative tank placed at the platform. The suggested plant can be equipped with crane as well. In this case the floating-type water pump in suggested wave power plant can be installed directly at the platform at its low part and provide with water supply both while float goes only down and when float moves in both directions - up and down. Moreover the floating-type water pump installed below can be fixed at removable part of the platform and be lifted above the platform by means of crane during installation works or maintenance. Implementation of the given invention can be put into effect at both specially constructed for this plant new offshore units and at the already existed offshore units.

The invention discloses a planting device used in rocky desertification areas. The device comprises a condensing mechanism, a water storage mechanism, a slow release mechanism and a fixing mechanism,wherein the condensing mechanism comprises a condensing tube and an unpowered fan, the shape of the condensing tube is a spiral shape with the radius gradually increasing from top to bottom, a flow opening and a plurality of falling holes are formed in the condensing tube, and a dripping rod is arranged right above the falling holes; the water storage mechanism comprises a water storage chamber, and water leakage holes are formed in the upper side of the water storage chamber; the slow release mechanism comprises water seepage pipes, nuts and sponge blocks, a mesh plate is arranged at one end,facing the plants, of each the water seepage pipe, mesh-shaped cover parts are arranged on the nuts, and the sponge blocks are positioned inside the nuts; and the fixing mechanism comprises a fixingframe and fixing nails, and the fixing nails are movably mounted on the fixing frame through perforations. The device can realize diversified water collection, slow water release, high-efficiency water supply and convenient fixation.