143results about How to "Avoid water shortage" patented technology

The invention relates to a high-efficiency cultivation method for interplanting windpipe trachea and honeysuckle. The method comprises the steps of: interplanting windpipe trachea under honeysuckle and other medicinal herbs, covering windpipe trachea with aged animal manure grass, managing by fertilization, weeding, pest killing and other working procedures, and harvesting after planting for about five years. By adopting the production method, two medicinal herbs are produced on one land, the double-cropping index is increased, the labor cost is saved, the production cost is reduced, the output is increased, and the economic benefits are increased twice.

The present invention relates to a hot-water boiler for a hot-water mat, in which a water storage tank, having a refill water storage compartment and a hot-water storage compartment, is arranged above and connected to a water-heating tank provided with an electric heater, such that hot water circulates throughout the interior of the hot-water mat using the vacuum suction force generated in the water-heating tank at the moment the hot water heated by the electric heater in the water-heating tank flows toward the hot-water storage compartment of the water storage tank by means of the steam pressure generated in the water-heating tank. In the event a hot-water hose is clogged or the interior of the water-heating tank is filled with air, refill water stored in the refill water storage compartment of the water storage tank is automatically supplied to the interior of the water-heating tank.

The invention discloses a flower pot capable of achieving automatic watering. The flower pot comprises a flower pot body and is characterized in that an elastic air bag covers the inner bottom of theflower pot body, the upper end of the elastic air bag is filled with soil, a plurality of springs are connected between the upper and lower inner walls of the elastic air bag, a plurality of drainingholes are formed in the elastic air bag in a penetrating manner, a water storage cavity communicated with the draining holes is arranged in the bottom of the flower pot body, a cavity is arranged in the lateral wall of the flower pot body, a piston is arranged in the cavity and separates the cavity into a first cavity and a second cavity, the inner bottom of the second cavity is provided with a foldable air bag communicated with the elastic air bag through a connecting pipe, the upper end of the foldable air bag is connected with the piston, and the inner bottom of the first cavity is communicated with the water storage cavity through a water suction pipe. The flower pot is reasonable in structure, capable of achieving automatic watering when soil is dry and capable of automatically addinga nutrient solution to the soil.

The invention relates to a greenhouse, in particular to an intelligent greenhouse. Therefore, the technical problem is to provide an intelligent greenhouse capable of automatically watering and preventing vegetables from freezing. The technical scheme includes that the intelligent greenhouse comprises inner brackets, outer brackets, a ceiling board, vertical brackets, guide rails, guide blocks, aT-shaped plate, a transmission bracket, bearings and the like, wherein the outer brackets are arranged at the top of the wall surfaces on the left and right sides; the inner brackets are arranged at the inner tops of the outer brackets; the inner brackets are connected with the wall surfaces; the ceiling board is fixedly connected at the middle of the bottoms of the inner brackets; two vertical brackets are respectively arranged on the left and right sides of the bottom of the ceiling board; the guide rails are formed in the bottoms of the two vertical brackets; and the guide blocks are arranged on the guide rails in a sliding manner. A water suction pump can be controlled to work through a control module, and water is sprayed on vegetables to water the vegetables, so that the vegetables can be automatically watered, and water shortage of the vegetables can be avoided; and a heat preservation grassmat can be used for heat preservation in the greenhouse to prevent vegetables from freezing.

The invention relates to the technical field of fruit tree cultivation, in particular to a kiwifruit planting process. The kiwifruit planting process comprises the following steps of (1) collecting seeds, wherein ripe fruit is collected, the fruit is put into a seed collecting device, and rubbing, extruding, crushing, screening are conducted sequentially on the fruit so as to obtain seeds; (2) treating seed; (3) sowing; (4) cultivating seedlings; (5) transplanting. The kiwifruit planting process can improve the working efficiency of seed collection when kiwifruit is planted.

The invention discloses a dehumidification and anti-condensation distribution box, comprising a box body, wherein a first air channel and a second air channel are arranged on the box body, a dehumidification device is respectively arranged in the first air channel and the second air channel, the dehumidification device comprises a cylindrical shell, a plurality of groups of first through holes aligned at both ends and a plurality of second through holes at one side are formed in the cylindrical shell, the first through holes and the second through holes are arranged at intervals, a rotating block is rotatably arranged in the cylindrical shell, a plurality of accommodating cavities of which both ends are communicated are arranged in the rotating block, filter screens are arranged at both ends of each accommodating cavity, silica-gel desiccants are arranged in the plurality of accommodating cavities at intervals, electric heating wires are arranged in the accommodating cavities with thesilica-gel desiccants, the rotating block is connected with an output shaft of a motor, a first air inlet fan is arranged on the first air channel, a second air inlet fan is arranged on the second airchannel, and the motor, the electric heating wires, the first air inlet fan and the second air inlet fan are all connected with a control device. The distribution box can effectively prevent the occurrence of condensation on the surfaces of internal components of the distribution box, and is low in use cost.

The invention provides a soil remediation system and method of solar hot air reinforced bioelectrochemical coupling biochar. The soil remediation system comprises a soil filling chamber and an electrochemical reaction chamber which are arranged up and down and communicate with each other; wherein the soil filling chamber is filled with soil, at least one ventilation pipe is buried in the soil, theventilation pipe is externally connected with a solar heat collection system, and at least one spraying layer is arranged above the soil filling chamber; and an anode electrode and a cathode electrode are arranged in the electrochemical reaction chamber and are respectively connected with a solar photovoltaic energy storage system. The biochar is doped in the electrochemical reaction chamber andhas good electrochemical activity; when the biochar is dispersed in the elution waste liquid, the conductivity of the elution waste liquid is certainly enhanced, so that the formation of a conductivenetwork of the elution waste liquid is promoted, and the effective degradation radius of organic pollutants in the elution waste liquid is increased.

The invention discloses a method for producing a paper mulberry tissue culture seedling in the technical field of paper mulberry seedling cultivation. The method comprises (1) female parent planting,(2) explant selection, (3) explant sterilization, (4) primary culture, (5) proliferation culture, (6) seedling strengthening culture, (7) rooting culture, (8) seedling hardening and transplanting, (9)young seedling culture in an aperture disk and (10) emergence and packaging. A healthy plant is selected as an explant, which has a high-quality gene, and then is sterilized so that the resilience ofthe explants is improved. Through primary culture, value-added culture, seedling strengthening culture and rooting culture, a strong paper mulberry seedling is rapidly cultured.

The invention discloses a steam generating assembly. The steam generating assembly includes a steam generator, a water diversion module in communication with the steam generator, and a water tank in communication with the water diversion module, wherein a magnetic buoy is arranged in the water tank, at least two magnetic induction switches corresponding to the magnetic buoy are arranged inside oroutside the water tank in a vertical direction at intervals, and both the magnetic induction switches and the water diversion module are electrically connected to a controller. The invention also discloses a steam generating assembly control method, a steam generating assembly controller and a food processor. The current water level of the water tank is represented by the opening and closing stateof the magnetic induction switches. The controller can determine the current water level of the water tank according to the opening and closing state of the magnetic induction switches, and controlsthe water diversion module to reduce amount of water diversion according to the current water level of the water tank, and controls a reminder device to send reminder information to prevent water shortage in the water tank, which guarantees that there is enough water for normal realization of the enzyme deactivation function of the food processor, and avoids damage of the food processor.

The invention belongs to the technical field of medical treatment equipment and especially relates to a urinary surgery flushing device. Aiming at the problems that a water temperature cannot be controlled and flexibility is not good, the urinary surgery flushing device is characterized by comprising a bottom plate, wherein a box body is welded to the top of the bottom plate, a water tank is welded to the top of the bottom plate, a second water pump is welded to the top of the water tank, a second water inlet pipe is welded to an inner wall of a water inlet of the second water pump, one end far from the second water pump of the second water inlet pipe is communicated with the water tank, and a second water outlet pipe is welded to an inner wall of a water outlet of the second water pump. The urinary surgery flushing device disclosed by the invention can heat liquid according to different requirements, so that use comfortableness of the device is improved; a transmission rod and a stirring blade are driven to rotate, so that quick stirring and mixing are achieved, time is saved, and the work efficiency of the device is improved; the liquid can be sterilized, so that safety of the device is improved; the height of a spray pipe can be adjusted according to different requirements, so that flexibility of the device is improved.

The invention relates to the technical field of garbage treatment, in particular to a black soldier fly larva screening device for treating kitchen garbage. According to the technical scheme, the black soldier fly larva screening device for treating the kitchen garbage comprises a hollow shell, and a separation part is arranged in the shell; the shell is divided into a feeding cavity and a transition cavity by the separation part, and the separation part is provided with a plurality of channels for black soldier fly larvae to pass through; the feeding cavity is provided with a feeding port capable of being opened and closed; the transition cavity is provided with an air inlet and an air outlet, and the air outlet is used for being connected with a negative pressure fan; and the transitioncavity is further connected with an insect storage cavity, the upper end of the insect storage cavity is communicated with the lower end of the transition cavity, the air outlet is located above the insect storage cavity, and an insect taking door is arranged at the bottom of the insect storage cavity. According to the black soldier fly larva screening device, hatched larvae and hatched bases canbe rapidly separated, it is guaranteed that when the black soldier fly larvae are thrown into the kitchen garbage, accurate metering is achieved, the larva screening efficiency is improved, and then the treatment efficiency of the kitchen garbage is guaranteed.

The invention discloses a making technique of beef tripe, comprising the steps of S1, removing hair; S2, boiling; S3, soaking for the first time; S4, cutting; S5 soaking again; S6, packaging the beeftripe processed in the step S5, wherein purified water accounts for 30-40% of total mass of package; S7, disinfecting the beef tripe packaged in the step S6 under the pressure of 500-600 Pa for 8 min.The beef tripe made by means of the making technique has the advantages of rarity of hardening in long-term boiling, low shrinkage, good crispiness with zero formation of bits, and long preservationtime.

The invention provides a wheel hub temperature monitoring and control voice prompt device. According to the device, each temperature measurement device is fixed to one wheel hub; a temperature display screen comprises a plurality of display areas, and each display area is connected with the corresponding temperature measurement device and displays the temperature of the corresponding wheel hub monitored by the temperature measurement device; a temperature alarm is connected with the temperature measurement devices and used for giving out a sound prompt when the temperature of one or more wheel hubs is higher than preset temperature; one end of each water spraying device is connected with a water outlet of a water tank, the other end of each water spraying device is connected with a plurality of water pipes, each water pipe is aligned with one wheel hub, and a water pipe outlet of each water spraying device is provided with an electromagnetic valve; a microcontroller is connected with the temperature measurement devices and the water spraying devices and used for analyzing and judging the temperature monitored by the temperature measurement devices and controlling turn-on and turn-off of the electromagnetic valves of the water spraying devices; a water level sensor is fixed in the water tank and used for monitoring water level data of the water tank; a water level alarm is connected with the water level sensor and used for giving out a warning when the water level in the water tank is lower than a preset water level.

The invention relates to a flower intelligent culture device and an automatic watering method thereof. The device comprises a pot body, an electronic monitoring unit, a water spray unit and a pot liner, wherein the electronic monitoring unit comprises humidity sensors, a parameter input module and a parameter control module; the water spray unit comprises a water suction pump and a spray head connected with the water suction pump; the water suction pump, the humidity sensors and the parameter input module are respectively connected with the parameter control module; the pot liner is used for planting flowers; a pot cavity is formed in the pot body and is formed by a first pot cavity and a second pot cavity, which are separated; the first pot cavity is used for storing water and placing the water suction pump; the pot liner and the parameter control module are arranged in the second pot cavity. Compared with the prior art, the device has the advantages of high integration degree and intelligent degree, good water saving effects, strong expandability, and energy saving property, etc.

The invention provides a mine field dust removal purifier based on environmental protection engineering, relates to the technical field of environmental protection engineering equipment, and aims at solving the problems that when an existing dust removal purifier is used, the water amount cannot be adjusted in time according to the dust content, and excessive water flow causes resource waste. Thepurifier comprises a main body, a transverse plate and water storage pool. A vertical groove is formed in the side face of the main body, and a rotating rod at the top of the vertical groove is arranged at the inner end of the impeller in an air inlet. A water tank is mounted at the top of the main body. The side surface of a water guide plate at the top of the water tank is connected with the inner side of the main body. A baffle on the side surface of the transverse plate is mounted on the side surface of a water outlet part. A push plate on the side surface of the transverse plate is mounted on the side surface of an inner plate through a spring. The water storage pool is arranged in the main body, and an air duct on the side surface of the water storage pool is arranged on the side surface of the main body. When dust removal is carried out on a mine field, the water volume can be adjusted through the transverse plate according to the wind volume, and water resources are reasonablyutilized through the water storage pool, so that the water resources are recycled.

The invention provides an interplanting method for citrus and sealwort, and belongs to the technical field of agricultural planting. The interplanting method includes the following step that citrus plants are planted, wherein citrus pits are first dug, organic fertilizer is applied, the citrus plants are planted, top application of fertilizer and water is performed, and chemical is applied to the surfaces of leaves. Two years after the citrus plants are planted, sealwort plants are planted, wherein sealwort pits are dug first, then the sealwort plants are planted, and fertilizer application and chemical application are performed. In land where the citrus is planted, the shade-loving sealwort herbs are planted, in this way, the utilization rate of the land is increased, and teconomic benefits are increased in a multiplied mode.

The invention discloses a multifunctional male and female rabbit partition breeding system which comprises a base and a shell. A partition plate is vertically arranged in the middle of the base and equally divides the inside of the shell into a female rabbit breeding area and a male rabbit breeding area, a water conveying pipe is arranged inside the partition plate, a plurality of rabbit hutches are fixedly arranged on two sides of the partition plate from top to bottom, an excrement receiving plate is arranged on the lower portion of each rabbit hutch, an electric push rod is arranged at thetop of each rabbit hutch, and a water dispenser is arranged at an output end of each electric push rod and communicated with the water conveying pipe through a rubber hose. A first supporting platform, a second supporting platform and a third supporting platform are arranged on the outer side of the shell from top to bottom. The multifunctional male and female rabbit partition breeding system cansimultaneously clean excrement of the rabbit hutches, manages the rabbit hutches in a centralized manner and is simple to operate, convenient to use and high in automation degree and sweeping efficiency, the rabbit excrement sweeping labor intensity of workers can be reduced, and filtered drinking water can be automatically added and timely supplemented for rabbits.

The invention discloses a precipitation water pressure monitoring intelligent irrigation device which comprises a support. An irrigation opening which is provided with a downward opening and is through in the front-back direction is formed in the support, an irrigation block is fixedly arranged on the upper wall of the irrigation opening, an irrigation cavity is formed in the irrigation block, and irrigation pipelines with downward openings are arranged on the lower wall of the irrigation cavity in left-right uniform distribution and communication manners; and spray heads located under the irrigation pipelines are fixedly arranged on the lower end face of the irrigation block in a left-right uniform distribution manner, a water storage tank is fixedly arranged at the right side of the upper end face of the support, and a water storage cavity is formed in the water storage tank. By means of the precipitation water pressure monitoring intelligent irrigation device, automatic irrigation of farmlands can be achieved, rainwater is collected, and the water pressure of the rainwater amount is monitored in real time, so that the water outlet amount of farmland irrigation is controlled, and the farmlands can obtain the proper irrigation water amount; and meanwhile, the device can stop irrigation work when the temperature is low, the evaporation amount can be simulated when the temperature is high, and the water shortage phenomenon of the farmlands is avoided.

A moisturizing and non-polluting bath liquid belongs to the technical field of daily chemical products. The following components are prepared by weight: 3-10 parts of hickory kernel soaking liquid, 0.3-3 parts of comfrey soaking liquid, 1-5 parts of mint extract, 106 parts of bletilla striata extract, 1-10 parts of grape seed oil 3 parts, 0.5-5 parts of pearl paste, 0.1-10 parts of non-ionic surfactant, 2-5 parts of betaine surfactant, 1-9 parts of natural honey, 1-7 parts of milk, 1-5 parts of amino acid , 3-8 parts of monovalent mineral salt, 1-5 parts of divalent mineral salt, 0.2-2 parts of moisturizer, 150-170 parts of distilled water. The shower gel prepared by the present invention is refreshing and non-greasy after use, has good moisturizing properties, has a long storage time, is mild in nature, rich in foam, has no greasy feeling, is refreshing and comfortable, has no adverse reactions, is easily absorbed by the skin quickly and has no toxic and side effects, and is cleansing and cleansing. , skin care, skin health in one; and has anti-inflammatory and antipruritic effects.

An efficient drought-resistant, moisture-preserving soil for making plant strong is prepared from blue clay (45-65 wt.%), kaolin (10-15 wt.%), SAP (12-18 wt.%), N (4-6 wt.%), P (4-6 wt.%) and K (4-6 wt.%) through mixing. Its advantage is high hydroscopicity that is tens times greater than its dead weight.

A wall-mounted heating integrated RO water purification machine comprises a multiple-stage filtering device, a water tank and a heating tank which are sequentially connected in series, wherein the multiple-stage filtering device comprises a front-arranged filtering module, a reverse osmosis membrane filter element and a rear-arranged activated carbon filter element which are serially connected through water purification pipes, the rear-arranged activated carbon filter element is connected with the water tank through a purified water outlet pipe, a low-pressure switch, a water inlet magnetic valve I and a booster pump are arranged on the water purification pipe between the front-arranged filtering module and the reverse osmosis membrane filter element, a one-way valve and a high-pressure switch are arranged on the water purification pipe between the reverse osmosis membrane filter element and the rear-arranged activated carbon filter element, the water purification pipe between the high-pressure switch and the rear-arranged activated carbon filter element is connected with a high-pressure water storage bucket through a water distributing pipe, and a pressure reduction device and a water inlet magnetic valve II are arranged on the purified water outlet pipe between the rear-arranged activated carbon filter element and the water tank. The wall-mounted heating integrated RO water purification machine is provided with the high-pressure water storage bucket to automatically supplement water for the water tank, and the water supplementing capacity is improved. Water spraying in the water tank is avoided through the pressure reduction device, reliable guarantee is provided for quick water feeding, and water discharging efficiency is improved.

The invention relates to the technical field of environmental protection, and discloses irrigation and dust removal equipment for a green belt. The equipment comprises a rotating fan blade, a rotatingshaft is fixedly connected to the bottom of the rotating fan blade, a cutting coil is movably connected to the bottom of the rotating shaft, magnetic plates are movably connected to the left and right sides of the cutting coil, and wind power drives the rotating fan blade to rotate. The rotating fan blade rotates to drive the rotating shaft to rotate so as to drive the cutting coil to rotate, sothat magnetic induction lines between magnetic plates are cut to generate current, a water pumping pipe line is connected due to contact of a water pumping contact and a power-on contact, the currentflows to a water pumping pipe through the water pumping contact and the power-on contact to enable the water pumping pipe to work, therefore, water in a water storage column is pumped and is sprayed through a spray head, due to the fact that the top of the spray head is provided with small spray holes and irrigation spray holes are formed at the periphery of the spray head, the water sprayed out of the periphery of the spray head is cylindrical and is used for irrigating greening, water mist is formed by the water sprayed out of the top of the spray head, and the effect of timely irrigation and dust reduction according to the soil temperature is achieved.

The invention relates to the field of aromatic oil, in particular to cordyceps militaris aromatic oil. The cordyceps militaris aromatic oil is prepared by the following steps: putting cordyceps militaris into drying equipment with 20 to 26 DEG C, drying for 24 hours, putting into low-temperature sub-critical extraction equipment with 0 to 4 DEG C, refining for 240 minutes and extracting aromatic oil. The cordyceps militaris aromatic oil provided by the invention can prevent skin aging, condition the internal organs of a human body, dredge the channel, diminish swelling, eliminate pus, improve acne, clear away heat and toxic materials, regulate qi and promote blood circulation, and fulfills skin-beautifying and body-building aims.

The invention discloses an automatic water conveying steering household flowerpot. The flowerpot comprises a water containing groove body, an annular supporting plate, an annular water receiving groove body, a waterproof groove body, a sliding rail and a storage groove body which are coaxially arranged, a water level monitoring mechanism comprising an observing opening, a containing column, a floating block and a fluorescent layer, a soil containing pot and a storage battery, wherein the soil containing pot is in an inverted circular truncated cone shape, the diameter of the bottom of the soilcontaining pot is smaller than the inner diameter of the supporting plate, the diameter of the top of the soil containing pot is larger than the inner diameter of the supporting plate, a filter mechanism is arranged at the bottom of the soil containing pot, a steering mechanism is arranged on the outer side wall, a water conveying mechanism is arranged inside the soil containing pot, and soil iscontained inside the soil containing pot; the storage battery supplies power to a motor, the motor is started for 5 s every 4 h, and truckles are driven to move in the linear speed direction of the sliding rail. The flowerpot has the advantages that quantified water adding and automatic water conveying are achieved, plant water shortage is avoided, timed automatic steering is achieved, water leakage is avoided, and plant deflection growth is avoided.

The invention discloses a planting device with the functions that the vegetation survival rate can be improved and part of structures can be recovered. The planting device comprises a planting plate, through grooves are formed in the top of the planting plate, the inside of each through groove is connected with a planting box in a sleeving mode, an installation groove is formed in the inner wall of each through groove, and a first sliding rail is fixedly connected with the top of the inner wall of each installation groove, wherein the two sides of the inner wall of the first sliding rail are connected through a sliding rod. A slider is connected with the inside of each first sliding rail in a sliding mode, wherein the slider is connected to the corresponding sliding rod in a sleeving mode. Each slider rod is connected with a compression spring in a sleeved mode. In the planting device, antiskid plates are improved so that when a turning lever is turned, the corresponding slider can drive the corresponding antiskid plate through the corresponding sliding plate to be separated from the corresponding planting box, and after the turning lever is loosened, the corresponding plant box can be stably placed in the corresponding through groove under the action of the resilience force of the corresponding compression spring. When an air bag is placed on the water surface, the whole planting plate can float on the water surface so that the vegetation can be in a wet environment, and it can be avoided that the vegetation is lack of water.

The invention discloses an energy-saving and environment-friendly planting frame. The planting frame comprises a frame body, a potted plant is placed in the frame body, a water collecting tank positioned on one side of the potted plant is fixedly connected into the frame body, a water supply tank is formed in the upper side wall of the frame body, the lower side wall of the potted plant is connected to absorbent cotton of which the end part extends into the water supply tank, an inclined pipe is connected between the lower side wall of the water collecting tank and the inner wall of the watersupply tank, a baffle is inserted into the inclined pipe, a cavity is formed in the frame body, the inclined pipe and the baffle are both located in the cavity, a through opening matched with the inclined pipe in inner diameter size is formed in the baffle, and a telescopic spring is fixedly connected between the upper end of the baffle and the inner top wall of the cavity. When external sunlightis strong, a shading plate is rotated to the upper side of the potted plant to shade the sunlight, the potted plant is prevented from being directly irradiated by the sunlight to be quickly dewateredand wizened, the water collecting tank is arranged to supply water when the potted plant lacks water, and normal growth of the potted plant is guaranteed.

The invention discloses a sloping-bottom type seed germination box which is composed of a transparent box body, a transparent box cover, supporting feet, an air hole and an overflow hole. The supporting feet are located on the lower surface of the box bottom and put up one end of the box body to make the bottom face of the seed germination box have an included angle to the horizontal plane; the overflow hole is formed in the lower portion of the box wall at the low end of the box body and has a certain distance from the box bottom, and the box wall and the box bottom which are below the height of the overflow hole together form a reservoir in the seed germination box; the air hole is formed in the box cover. The sloping-bottom type seed germination box is simple in structure and convenient to use. Seed germination experiments are conducted by using the sloping-bottom type seed germination box, times of adding water can be reduced, germinating beds can be kept in a moist state all the time, influence on the seed germination due to too much water or too little water can be prevented, directional growth of seed roots can be achieved, and determination can be conducted on characters such as root length conveniently.

The invention provides a feeding solar water heater combined device. The feeding solar water heater combined device comprises a control device and a feeding device. The feeding device comprises a solar water heater, a cooling water tank, a mixing water tank, a storage box, a cereal box, a light salt water tank, a heating box and a feeding trough. The solar water heater comprises a solar water tankand vacuum heat collecting pipes. A first water storage tank and a condenser are arranged in the cooling water tank. A cover plate is arranged on the cooling water tank, a heating bar is arranged inthe heating tank, a second water storage tank is arranged in the mixing water tank, a stirring device is arranged in the second water storage tank, a temperature sensor is arranged in the first waterstorage tank, a water level sensor is arranged in the solar water heater, and the control device comprises a control unit and a power source. The feeding solar water heater combined device is novel indesign, reasonable in structure, simple in operation and capable of manufacturing good salt water fodder.

The invention discloses a three-dimensional ecological restoration method for a mining subsidence area. The three-dimensional ecological restoration method for the mining subsidence area comprises the following steps of: S1: through a range finder, measuring the length and the width of a subsidence area and the depth, which is relative to the ground plane, of the subsidence area, carrying out soil sampling on each area, and obtaining the data information of the subsidence area; S2: according to the obtained information, dividing the subsidence area into three parts: a) an aquaculture area, b) a cultivation area and c) a water and soil loss prevention area; and S3: enabling the water bottom of the a) area to be extruded out of parts of soil, selecting an arid season, utilizing an agricultural machine to dig residual soil, keeping the water bottom to be flat, transforming the water body of the a) area to form the aquaculture area, arranging a detection system to monitor the water body, and arranging a water source conveying system. The three-dimensional ecological restoration method for the mining subsidence area can monitor the environment of the water body of the a) area, and enlarges a cultivated land repairing area to the greatest extent on the basis of the water content of soil, various ecological areas are mutually linked to realize a purpose of mutually accelerating repairing, and therefore, the subsidence area is recovered to achieve an expected effect.

The invention discloses an energy-saving method of a secondary water supply system. The energy-saving method comprises the following steps that 1, water supply parameters are determined according to the water demand of a user; 2, a water pump is subjected to primary configuration according to the water supply parameters; 3, the operation condition of water supply equipment is monitored on line through monitoring equipment, monitored data are analyzed, and an actual water demand is judged; and 4, the water supply parameters are determined according to the actual water demand, and the water pumpis subjected to secondary configuration. The energy-saving method is ingenious in structure, the requirements of users with low occupancy rate and high occupancy rate can be met through two times ofwater pump configuration, model selection of the water pump equipment better meets the actual water supply requirement, and insufficient water supply caused by the fact that the power of the selectedwater pump equipment is too low or serious waste and too large energy consumption caused by too high power of the selected water pump equipment are avoided.