32results about How to "Avoid water shortages" patented technology

The invention discloses a four-impulse control method for a steam drum water level of a converter. On the basis of the conventional three-impulse control, a smelting signal is added, a water replenishing amount is calculated according to a set oxygen blowing amount, and water replenishing time control is introduced, so that water is replenished to a steam drum in advance, and the phenomenon that the supplied water is not sufficient because the loading amount of a loading section is too large is avoided; therefore, the false water level of the steam drum is reduced. Moreover, the optimized control over steam of the steam drum is improved, so the amount of water overflowing along with steam is reduced.

The invention discloses an intelligent buried garbage recycling system. The intelligent buried garbage recycling system comprises a pit cover plate, a lifting device, a spraying fire extinguishing device, a cleaning device and a throwing port frame assembly; the pit cover plate and a pit form a closed space; the lifting device is arranged at the inner bottom of the pit and provided with the throwing port frame assembly; the upper half part of the throwing port frame assembly extends out of the pit cover plate, and vertical lifting movement is carried out through the lifting device; the spraying fire extinguishing device is arranged between the back surface of the throwing port frame assembly and the pit, the output end of the spraying fire extinguishing device sprays towards the inside ofthe throwing port frame assembly, and the input end of the spraying fire extinguishing device is in sealed threaded connection with a water supply pipeline; and the input end of the cleaning device isin sealed threaded connection with the water supply pipeline, the output end of the cleaning device is arranged on the upper surface of the pit cover plate, and water is sprayed towards the upper surface of the pit cover plate. According to the intelligent buried garbage recycling system, the occupied area is reduced, accumulated water in the pit is discharged, and the residual pollution problemthat leachate is sprinkled on the ground is solved.

The invention discloses an intelligent newborn electric heating constant-temperature bag. The intelligent newborn electric heating constant-temperature bag comprises a bag body. An oxygen pipe connector is arranged in the middle of the upper end face of second covering cloth. Vent holes are reserved in the upper end face of first covering cloth. A heating device is arranged on the left side of an inner cavity of a heating base. An exhaust fan is arranged on the right side of the inner cavity of the heating base. Air outlet holes penetrating through the side wall are formed in the left side wall of the heating base. Air inlet holes penetrating through the side wall are formed in the right side wall of the heating base. The air warming structure is adopted for the intelligent newborn electric heating constant-temperature bag, the situation that water shortage is caused by kang steaming when a traditional heating device is placed under an infant body is avoided, a good recovery environment is achieved for infants through the warm air structure, and due to the adoption of the structure that the oxygen pipe connector and an oxygen concentration sensor are installed through the covering cloth, when infants encounter the situation that the oxygen content in air is small after birth, oxygen can be well supplied to the infants, and a comfortable recovery environment is provided for the infants.

The invention discloses a seedling raising method for paris polyphylla, and belongs to the field of paris polyphylla seedling raising. The seedling raising method comprises the following steps of 1 seed collecting and processing, wherein the tops of ripened paris polyphylla tubers are adopted as seeds; 2 field selecting and fertilizing; 3 field managing; 4 picking and harvesting. According to the seedling raising method, the paris polyphylla seedling emergence rate is improved to 80% from 50% compared with a traditional technology, the transplanting survival rate is more than 80%, and the paris polyphylla seedling emergence cycle is shortened to 4 months from 12 months compared with the traditional technology.

The invention relates to the field of geogrid structures, in particular to a self-weight anchorage type geogrid structure. The self-weight anchorage type geogrid structure comprises a fixed sleeve, watering structures, locking structures, connecting structures, anchoring structures and soil fixing structures, the watering structures are arranged on two geogrid bodies, in the drought weather, watercan be automatically supplied to tree trunk roots, trunk growth can be ensured, through the locking structure, road holding of the tree trunk roots and soil is higher, the anchoring structures are arranged in the two geogrid bodies, the geogrid bodies are firmly fixed to the ground soil, the condition of geogrid body slippage caused by water and soil losses can be prevented, when the anchoring structures work, the soil fixing structures can be synchronously driven to work, through work of the soil fixing structures, the geogrid bodies and the ground soil can be more strongly fixed, due to increasing of the contact area with the ground soil, the water and soil losses can be effectively prevented, and the aim of protecting soil is achieved.

The invention discloses an anti-pollution filtering type intelligent water supply system. The anti-pollution filtering type intelligent water supply system comprises a bottom plate; water is provided for people through a water supply pipeline at one end of the bottom plate, meanwhile, the provided water is collected and stored through a water storage adjusting mechanism when the water consumption at night is reduced, and waste of water resources is reduced; and when the water consumption is increased and the water supply is insufficient in the early morning, a water replenishing adjusting mechanism discharges the water in a water storage tank. The system is scientific and reasonable in structure and safe and convenient to use, the water storage adjusting mechanism is arranged, water is provided for residents through the water supply pipeline, meanwhile, through cooperation of a booster pump, an air pipe and a pressurizing tank, an assembly is formed, the water pressure of the water supply pipeline is moved, the water conveying effect is improved, and meanwhile, through cooperation of an adjusting cylinder, when the water consumption of people is small, the water surface rises to push a sealing ball and a fixing ring to rise, a vertical rod is driven to contract, sealing of a through opening is relieved, and then water is conveyed into the water storage tank through a flow dividing pipe.

The invention discloses intelligent energy-saving building water supply equipment. The equipment comprises a box, the left side of the inner cavity of the box is fixedly connected with a fixation plate, and a floating plate is arranged at the axle center of the inner cavity of the fixation plate and internally and fixedly connected with a first contact; the top and bottom of the inner cavity of the fixation plate are fixedly connected with a second contact and a third contact which are matched with the first contact in use respectively; the left side of the top of the box is fixedly connected with a water pump, a water inlet of the water pump is communicated with a first water inlet pipe, and the end, away from the water inlet of the water pump, of the first water inlet pipe is communicated with the box. According to the intelligent energy-saving building water supply equipment, through the arrangement of the box, the effect of storing water is achieved; the effects of driving a first connecting rod and a second connecting rod to rotate and driving a threaded rod to ascend and descend are achieved through a motor; the effect of driving a baffle to move is achieved through the threaded rod; through a booster pump and a second water inlet pipe, the effect of supplying water is achieved, the flow of water can be effectively controlled, and people use the equipment conveniently.

The invention relates to the technical field of crop cultivation, and particularly discloses a high-yield cultivation method for dry land maize. The high-yield cultivation method specifically comprises the steps of seed dressing with a coating agent, soil preparation and base fertilizer application, annular ridge forming, ditch digging, hole digging, fertilizer application and sowing. According to the high-yield cultivation method, seed dressing is carried out through the coating agent, so that seed protection and seed moisture maintaining are achieved, and through a special ridging mode, local water storage in ridges is achieved, water loss is prevented, the water-retaining property is improved, maize seedling emergence and growth are promoted, and the corn yield is increased.

The invention discloses an emitter for drip irrigation. The emitter comprises a casing, a piston glidingly connected in the casing as well as a rear cover, wherein the piston comprises a first pistonpart, a second piston part and a connecting rod part connected between the first piston part and the second piston part, the area of the outer end of the first piston part is S1, the area of the outerend of the second piston part is S2, and S1 is smaller than S2; a first piston cavity matched with the appearance of the first piston part is formed in the casing, a second piston cavity matched withthe appearance of the second piston part is formed in the casing, a channel for communicating the left end of the first piston cavity and the right end of the second piston cavity is formed in the casing, a plurality of dripping ports penetrating the casing are formed in the side wall of the first piston cavity in the moving direction of the first piston cavity at equal intervals, and a spring for driving the first piston part to move to the right side of the first piston cavity to open the dripping ports is arranged on the casing. According to the emitter, flow of water dripping from the emitter can always keep relatively constant no matter how pressure of inside water changes.

The invention discloses an ultrahigh-rise building fire water supply method and a system thereof. The method comprises the following steps: S1, determining the height and floors of an ultrahigh-rise building, and selecting water transferring positions in the ultrahigh-rise building; S2, arranging water storage tanks at the water transferring positions, building a water supply station on the ground, and arranging water supply pumps in the water supply station; S3, connecting the water supply pumps with the water storage tanks through pipelines, connecting the water storage tanks of the adjacentwater transferring positions through pipelines, and arranging electric control valves on the pipelines; S4, arranging a water level monitoring component in each water storage tank, and electrically connecting the water level monitoring components, the electric control valves and the water supply pumps with a control system; S5, connecting the water storage tanks with fire water supply positions of corresponding floors; and S6, detecting water levels of the water storage tanks through the water level monitoring components, and controlling the water supply pumps and the electric control valvesaccording to the water levels so as to ensure sufficient water in the water storage tanks through the control system. The method can ensure the high-rise fire water and avoid the occurrence of insufficient water supply in case of a fire hazard.

The invention discloses an office drinking water intelligent monitoring system. The office drinking water intelligent monitoring system comprises a fixed terminal and a mobile terminal. The fixed terminal comprises an electronic tag, a scanning unit, a central processor, a water level sensor, a storage area weight measuring module and a wireless transmitting module. The mobile terminal comprises a wireless receiving module, a data processing module and a display module. According to the office drinking water intelligent monitoring system, the real-time water level condition of a water disperser water bucket and the real-time water storage condition of a storage area are tracked and mastered in real time through the joint action of the electronic tag, the scanning unit, the water level sensor, the storage area weight measuring module and the central processor, a water changing worker can be reminded to change water in time, the water shortage situation can be avoided, and the intelligent degree and reliability are high.

The invention relates to the technical field of mechanical engineering, in particular to a sapling transplanting device. Moisture is conveyed into a box body through a water inlet pipe, the conveyed moisture is stored below a partition plate in the box body, a sapling needing to be transplanted is placed on a filter screen, the root of the sapling extends below the filter screen, at the moment, water stored below the partition plate is pumped to a spray head through a water suction pump below the spray head, the water can be sprayed out to the root of the sapling below the filter screen through the spray head, and the water sprayed out of the spray head can be supplemented to the root of the sapling below the filter screen. The water sprayed out of the spray head can supplement water to the root of the sapling, the situation of water shortage of the sapling due to the fact that a large amount of water is evaporated in the transportation process of the sapling is avoided, and the survival rate of the transplanted sapling is improved.

The invention discloses a flower freshness retaining pipe which comprises a sleeve and a top cover mounted at the top of the sleeve, wherein a taproot cylinder is connected with the bottom of the sleeve; a first rotary disc and a second rotary disc are fixed on the surface of the taproot cylinder; a first rotating handle is mounted in the middle of the first rotary disc through a rotary disc shaft; the rotary disc shaft of the first rotary disc is in transmission connection with a left hinge through a steel wire; the bottom of the left hinge is movably connected with a left straight knife bottom cover; a second rotating handle is mounted in the middle of the second rotary disc through another rotary disc shaft; the rotary disc shaft of the second rotary disc is in transmission connection with a right hinge through another steel wire; and the bottom of the right hinge is movably connected with a right straight knife bottom cover. The flower freshness retaining pipe has the following advantage: through arranging the sleeve, flowers can be stored in the sleeve, then, the flower root system is protected through two types of taproot cylinders and fibril cylinders matched with flowers, the root system of the flower can be directly digged out of a pot and is finally transported in a sealing manner.

The invention discloses a multifunctional water path assembly. The multifunctional water path assembly comprises a cooling grille, an assembly support, a water returning pressurizing water pump, a water outlet pressurizing water pump, a heat exchanger and a water path valve chamber, wherein the water returning pressurizing water pump, the water outlet pressurizing water pump, the heat exchanger and the water path valve chamber are arranged on the assembly support; the heat exchanger is arranged in the assembly support, one side of the heat exchanger is connected with a heating water outlet pipe and a heating water returning pipe, the other side of the heat exchanger is connected with a water supplementing pipe and a water draining pipe, a water returning valve and a water outlet valve arearranged on the two sides of the cooling grille, the water returning valve communicates with the water returning pressurizing water pump, the water returning pressurizing water pump communicates withthe heating water returning pipe. The water outlet valve communicates with the water outlet pressurizing water pump which communicates with the heating water outlet pipe. The multifunctional water path assembly is good in stability, and has the dual-way pressurizing function, inflow and backflow water can be pressurized, the water circulation capacity in a wall hanging furnace circular water pathis improved, the heat circulation effect is improved, through a water path valve chamber, a water inlet and a water outlet are combined together, and the water valve can be conveniently controlled.