107results about How to "With water storage function" patented technology

The invention discloses a rapid and lasting re-greening method for high and steep rocky slope vegetations. The method comprises the following steps: (1) shaping and checking a slope surface, and removing dangerous rocks; (2) paving a protective net along the whole slope surface from top to bottom, fixing the protective net on the slope surface by adopting grouting anchor rods, and arranging transverse and longitudinal ecological belts between the protective net and the slope surface; (3) casting V-shaped planting grooves in situ in the slope surface; (4) spraying a slope matrix layer onto theprotective net, fixing a coconut fiber net on the matrix layer by using U-shaped nails, and spraying and sowing an organic material mixed with grass seeds on the coconut fiber net; and (5) backfillingsoil in the V-shaped planting grooves, and planting vine plants and shrubs. Through the synergistic effect of the ecological belts, the planting grooves and the hanging net spraying and mixing technology, the defects that in a conventional greening technology, a base material is easily scoured, the greening effect is slow, greening is not uniform, and the re-greening effect is difficult to last are overcome, by arranging the planting grooves and the ecological belts, the stability of the side slope is improved, lasting nutrient supply is achieved, and rapid and lasting re-greening of high andsteep rocky slopes can be realized.

The invention discloses a lawn bed structure of an athletic sports lawn, belonging to the technical field of construction of lawn places. The lawn bed structure comprises bedding surfaces which are arranged from top to bottom and include lawn plants, a rooting zone layer, a non-woven fabric, water storage and drainage plate, a drain pipe and an original soil layer, wherein the water storage and drainage plate and the non-woven fabric are bonded into a whole, a complete entire sports ground is formed after laying, and soil in the rooting zone layer is directly laid on the non-woven fabric, so that the phenomenon of the surface unevenness of the sports ground, caused by soil leakage of the rooting zone layer, is avoided; the requirement on the use of sand in the rooting zone layer is low, and high-quality sand supplied in the general market can be directly taken as the soil for the rooting zone layer; the water storage and drainage plate has drainage and water storage functions, so that the water and fertilizer holding capabilities of the lawn bed of the athletic sports lawn can be enhanced, and the irrigation and the dosage of a fertilizer during the curing of the athletic sports lawn are reduced; and the lawn bed structure is convenient to build, and has low cost and a short construction period.

The invention discloses greening building blocks with splicing structures and a greening body spliced thereby. Each greening building block comprises a matrix 1 and a soil accommodating cavity 2 in the matrix 1 and is characterized in that: the downward-concave soil accommodating cavity 2 is formed on the upper part of the matrix 1; the soil accommodating cavity 2 is provided with two inclined planes; the matrix 1 is provided with two wall faces which are planting faces; the planting faces are provided with an inward-concave planting cavity 3; the planting cavity 3 and the wall faces of the soil accommodating cavity 2 form the wall faces of the matrix 1; the top surface and the bottom surface of the matrix 1 are matched with each other and are splicing combined faces 4 for splicing adjacent upper and lower matrixes 1; left and right outer wall faces of the matrix 1 are butt joint faces 5 for splicing adjacent left and right matrixes 1; the butt joint faces 5 are planes matched with one another and are provided with dovetail groove structures 7 matched with one another; and the matrixes 1 are spliced into the greening body with inclined planting holes through upper, lower, left and right splicing structures.

The invention discloses a hollow planting brick which is characterized in that an overall framework of a brick body is in the shape of a quadrangular prism with rectangular upper, lower, left and right end surfaces and parallelogram front and rear end surfaces; a right baffle edge with a non-completely sealed gap is arranged on the right end surface of the brick body; irrigation pipe holes are formed in the front end surface and the rear end surface of the brick body; a water outlet is formed in the lower end surface of the brick body; the included angle between the lower end surface and the left end surface forms a water storage tank angle. Meanwhile, the invention provides a vertical greening structure. The vertical greening structure can solve the problem that plants cannot grow on vertical or steep slopes, can be widely used in the fields of city wall body greening, rock side slope greening, soil retaining wall greening and the like, has important practical and far-reaching significances on ecological environment, green area enlargement, PM2.5 reduction and the like, and has remarkable economic and social benefits.

The invention discloses a plant pot assisting in growth. The plant pot includes a base, a rotary disc is arranged in the base, a water tank is arranged on the rotary disc, the water tank and the rotary disc rotate synchronously, the water tank is provided with a concave-shaped placement area, a flowerpot is arranged in the concave-shaped placement area, a support frame is arranged above the flowerpot, the support frame is arranged on a support column, the support column is arranged on the water tank, the support frame is provided with a plant growth light and a plurality of first spraying nozzles, the water tank is provided with a plurality of second spraying nozzles, the first spraying nozzles and the second spraying nozzles are all connected with a water supply pump, and the water supply pump sprays liquid which is in the water tank to plants in the flowerpot through the first spraying nozzles and the second spraying nozzles. The plant pot can assist the plants in growth, and the difficulty of artificial maintenance is reduced.

The invention discloses a flowerpot capable of preserving moisture. The flowerpot comprises a flowerpot main body, and further comprises a housing and a tray, wherein springs are distributed at the bottom of the housing; the tray is fixed on the springs; a water absorbing material is laid on the tray; the flowerpot main body is placed in the housing; a bulge for supporting the edge of the flowerpot main body is arranged on the inner wall of the housing; the water absorbing material is in contact with the bottom of the flowerpot main body. The flowerpot capable of preserving moisture has a water retaining function, can ensure that appropriate amount of water is preserved in the flowerpot, and further is beneficial to healthy growth of flowers and plants in the flowerpot.

The invention discloses a landscape engineering slope greening structure, wherein the landscape engineering slope greening structure comprises a slope body, a slope foot, a slope top, water storage tanks and water guide rods, the water storage tanks are transversely arranged in the slope body at intervals, the groove opening end of the water storage tank is higher than the slope surface of the slope body, and the end surface of the groove opening end is parallel to the slope surface of the slope body, the slope surface of the slope body is divided into a plurality of independent turf laying areas through the water storage tank, a connecting edge is arranged on the inner side of the groove opening end of the water storage tank close to one side of the slope foot, and the inner side of the groove opening end of the water storage tank close to the top of the slope is provided with a flow guide edge inclining downwards, a grid plate is arranged between the connecting edge and the flow guide edge, the flow guide edge, the connecting edge and the water storage tanks encircle to form a space to form a water storage cavity, and the water guide rod penetrates through the water storage tank,one end of the water guide rod is located in the water storage cavity, and the other end of the water guide rod is embedded in the slope body, a fixed net is arranged on the turf laying area, and turf is laid on the fixed net. The method is convenient to construct, good in structural stability and not prone to landslide collapse, the turf is not prone to displacement under rain wash, the water storage function is achieved, and the maintenance cost can be reduced.

The invention relates to a porous structure control method for preparing a functional oxide SiO2 / TiO2 composite film on a substrate through a low-temperature sol-gel method, and belongs to the field of nanometer function material preparation. Ethyl orhosilicate is adopted as a raw material for preparing SiO2 sol, butyl titanate is adopted as a raw material for preparing TiO2 sol, the two kinds of sol are mixed according to a certain ratio, and the prepared SiO2 / TiO2 composite film has abundant regular branch-shaped structures, and by controlling the cross linking reaction among a high-molecular polymer, the SiO2 sol and the TiO2 sol, the porous structure is effectively controlled. The coating is unique in structural design, and the porous structure distributed regularly in a branch shape is shown; the porous structure facilitates water conveying and storage water characteristics, the super-hydrophilic effect and the durability are good, and the self-cleaning function film material is excellent in performance.

The invention discloses an upright automatic irrigation garden, which comprises a water storage tank, a tank cover, a flow guide mechanism, a water flow direction converter, trays and flowerpots, wherein the trays are provided with drainage mechanisms; the flow guide mechanism is formed by vertical stacking of a plurality of flow guide columns and the drainage mechanisms; the flow guide columns, the drainage mechanisms and the water flow direction converter are provided with flow guide holes; the flow guide holes in the flow guide columns are staggered from the flow guide holes in the drainage mechanisms; the tank cover is provided with a clamp groove for fixing the drainage mechanisms, a flow guide groove, and a drain hole. The upright automatic irrigation garden has the following advantages that the flow guide holes in the flow guide columns are staggered from the flow guide holes in the drainage mechanisms, so that redundant water can flow to the lower layer only when the flowerpot of each layer absorbs enough moisture, finally redundant water converges to the water storage tank by passing through the drain hole in the tank cover by virtue of a filter, and the aims of irrigation layer by layer and cyclic utilization of water are fulfilled.

The invention provides an endoplasmic slow release composite fertilizer and its preparation method. According to the invention, a nanometer plant nutrition functional blended polymer is used in a high tower melting granulation process; flow deflecting mixing technology and high efficiency emulsification technology are employed to promote binding between a nanometer slow release agent and N, P and K fertilizer molecules and wrapping action of ultrafine particles; meanwhile, a compound formed by binding of the nanometer slow release agent and the N, P and K fertilizer molecules undergoes a complexation reaction with accessories of the composite fertilizer materials so as to form flowable slurry with a uniform compact anchor type network frame structure system, and the flowable slurry is subjected to spraying granulation by the high tower so as to prepare endoplasmic slow release composite fertilizer granules. The method provided by the invention overcomes the technical bottleneck problems of high additional cost of a slow release material, difficult degradation in nature, poor affinity and incapability of continuous mass production in conventional slow release composite fertilizers; the prepared endoplasmic slow release composite fertilizer can meet needs for release of fertilizer nutrients in different periods of time, improves the utilization rate of the fertilizer and reduces application and loss of chemical fertilizers and non-point source pollution to soil.

An ecological water permeable lawn for an urban sponge body building is composed of a lawn body, a soil layer, a sand layer, a gravel layer, water storage balls and a water catchment pipeline. The lawn body is a lawn vegetation layer with the dip angle being 0.1-0.5% and plant height being 5-15 cm; the soil layer is composed of granular soil rich in organic matters and microorganisms and a soil additive, and the soil additive is grit or boiler slag, and the soil void ratio is adjusted to be 20% or above; the gravel layer is composed of fine sand and the water storage balls, and the water storage balls are evenly distributed in the sand layer; the gravel diameter of the gravel layer is 2-10 cm; the water catchment pipeline is located at the bottommost position of the ecological water permeable lawn, and the diameter of the pipeline is 5-25 cm. The ecological water permeable lawn has the advantages that the water permeable function, the water storage function and the water catchment function are achieved, and rainwater resources are recycled; the ecological water permeable lawn is short in building period, capable of being adopted in cities of different scales and different geological positions, urban ground softening pavement and environment beautifying are achieved, and economic benefits are remarkable.

The invention discloses a water storage planting box. The water storage planting box comprises a box body with an upper open end, wherein a vertical partition board, which is vertically arranged, is arranged in the box body, and the box body is divided into a planting room and a water storage room through the partition board; a water stop sheet, which is vertically arranged, is arranged in the planting room or the water storage room, and a water seepage room is arranged between the water stop sheet and the partition board; the water storage room is communicated with the water seepage room. According to the water storage planting box, owing to the water storage room, stored water in the water storage room can be taken as water required in a growth process, so that the water storage planting box is applied to greening of water-deficient areas, such as saline-alkali soil and desert. Water is injected into the water storage room through manually injecting the water once a year or collecting the natural water, so that the water for greening is saved on the premise of guaranteeing thriving of the sown plant.

The invention relates to a composite non-woven fabric used for transplanting ligneous plants. The composite non-woven fabric comprises an inner layer non-woven fabric, a water and fertilizer nutrition slow release layer, an outer layer non-woven fabric and a mesh fabric, wherein the outer part of the inner layer non-woven fabric is provided with the water-fertilizer nutrition slow release layer, and the outer part of the water-fertilizer nutrition slow release layer is provided with the outer layer non-woven fabric, the outer layer non-woven fabric and the mesh fabric which are compounded. The composite non-woven fabric adopts the water-fertilizer nutrition slow release layer, the loss of sterilizing agents, anti-evaporating agents, insecticides and the like sprayed on the inner layer non-woven fabric is prevented, the nutrition can also be provided for the ligneous plants in the transplanting process, firmness and durability are realized in the tree transplanting process, the degradable performance is realized, and the environment is protected. The moisture preservation and water replenishing method for transplanting ligneous plants has the advantages that the cut composite non-woven fabric is used for binding soil balls, the non-woven fabric and the soil balls are put into a water storage pool, the soil balls are taken out from the water storage pool until no bubble generates on the composite non-woven fabric, and then, the soil balls are formed and bound again. The method has the advantages that the soil balls for transplanting the plants can realize the sufficient water supplementation, the shaping and the binding are carried out, and the survival rate of the ligneous plants in the transplanting process is improved in the test process by the method.

The invention provides a health-care capsule for expelling chloasma and a preparation method thereof. The health-care capsule for expelling chloasma is a capsule aesthetic health-care product which is prepared by mixing three pure natural raw materials, namely, pearl powder, a grape seed extract and aloe normal juice spray dried powder with an aesthetic health-care function, with two organic matters, namely, vitamin C and vitamin E which are essential for human bodies, according to the formula ratio, and further screening, mixing, filling, polishing, checking the quality and the like. The health-care capsule for expelling chloasma is prepared from natural raw materials, is free of toxic and side effect, safe, reliable, convenient to use and applicable to most people with chloasma, and has a good effect on expelling chloasma; and meanwhile the human body circulation is adjusted and improved, and the health-care capsule is an ideal aesthetic health-care product.

The invention discloses a slow-release drip irrigation pipe and a vertical greening system with the same, the slow-release drip irrigation pipe comprises a hollow water pipe body, a water divider is fixed to each of two ends of the water pipe body, each water divider includes an inflow passage, an outflow passage and a water retaining portion, each water retaining portion hermetically covers an end surface of the water pipe body, each water retaining portion and the water pipe body form a water storage cavity, with the corresponding inflow passage and the corresponding outflow passage passing through the water retaining portion and communicating with the water storage cavity, each inflow passage is arranged above the corresponding outflow passage, the water pipe body and the water dividers are formed in a whole. The vertical greening system comprises a bearing plate fixed to a wall, a planter for planting plants and a drip irrigation device for watering the planter. The flow-release drip irrigation pipe is simple and reasonable and is convenient to mount and use, drip irrigation is performed by using a water guide cotton strip so that it is possible to prevent water supply stoppage due to pipeline blockage, and the flow-release drip irrigation pipe has the advantages of low cost, small size, light weight and good convenience of popularization.

The invention relates to a three-dimensional green ecological matrix. The three-dimensional green ecological matrix is prepared from following raw materials, by weight, 10 to 20 parts of expanded perlite, 55 to 65 parts of a pure plant degradation product, 4 to 6 parts of volcanic, 4 to 6 parts of furfural residue, 8 to 12 parts of high temperature fermented animal manure, and 4 to 6 parts of vermiculite; wherein the expanded perlite is open-type expanded perlite with 8.5 expansion times and density of 0.25T / m3 or lower; silicon content of volcanic is medium; the vermiculite is expanded vermiculite with 11 expansion times processed via high-temperature roasting; and the pure plant degradation product is prepared from, by weight, 33 parts of crop straw, 33 parts of editable fungi residue, 33 parts of wood block, and 1 part of a straw specially used decomposition agent. The three-dimensional green ecological matrix is long in fertilizer efficiency lasting time, is light, and is friendly to the environment; and no pollution is caused.

The invention relates to a sponge city water permeable brick. A hole is formed in the upper portion of a sponge city water permeable brick body, and the bottom of the hole is connected with the lower portion of a brick body through groove; the lower portion of the brick body is provided with two through grooves, and the two through grooves penetrate through the whole brick body in the direction of the long side of the lower portion of the brick body, so that the front portion and the rear portion of the brick body are communicated, the middle of the lower portion of the brick body is provided with a left channel perpendicularly communicated with the left through groove and a right channel perpendicularly communicated with the right channel, the left portion of the brick body is provided with an interlocking groove, two protrusions are arranged on the groove, the right portion of the brick body is provided with an interlocking convex groove, the cross section of the interlocking convex groove corresponds to the cross section of the interlocking groove in the left portion of the brick body in shape, and the cross sections of the interlocking groove and the interlocking convex groove are each in a triangular shape; the interlocking convex groove is formed in the right portion of the brick body, a gap is formed in the middle of the convex groove, the gap penetrates through the convex groove and is communicated with the channel in the lower portion of the brick body, and the lower portion of the middle of the front portion is an inward concave arc surface.

The invention belongs to the technical field of permeable pavement, and specifically discloses a permeable paving system for removing urban non-point source pollution. The paving system comprises thefollowing structures from top to down: a surface layer, a leveling layer, a decontamination layer, a base layer and a cushion layer, wherein the surface layer is used for rapidly permeating and draining rainwater or accumulated water on a road surface, and is capable of temporarily storing the rainwater which is not discharged by a permeable layer; the leveling layer is a structural layer used forbuffering and permeating and for leveling, reinforcing and strengthening a system structure on the decontamination layer, and has an adsorption effect on pollutants such as nitrogen, phosphorus, heavy metals and the like; the decontamination layer is used for adsorbing pollutants such as heavy metals, nitrogen, phosphorus and the like, and is capable of inhibiting NH3-N nitrification and improving the removal efficiency of N; the base layer is used for adsorbing and removing the pollutants in an infiltration runoff and is capable of permeating and storing water; and the cushion layer is usedfor preventing water or groundwater that penetrates into a roadbed from rising, permeating and storing due to capillary phenomenon. By adopting the paving system provided by the invention, particulatematter in the infiltration runoff can be filtered and purified, the pollutants such as nitrogen, phosphorus, heavy metals and the like in the infiltration runoff can be effectively adsorbed, and thepollutants can be avoided from entering the underground and causing pollution.

The invention discloses a kerb which comprises a kerb body. A water tank is arranged in the kerb body and penetrates through the front and rear ends of the kerb body. The kerb body is further provided with a water inlet hole and a water seepage hole, and both the water inlet hole and the water seepage hole are communicated with the water tank. When accumulated water exists on the rod surface, the water will flow into the water tank through a water inlet pipe, production of accumulated water is effectively prevented, the water can permeate into soil and can also flow into a municipal water treatment system, and the rainwater processing capacity of cities is improved.

The invention provides an intelligent drainage management system of an irrigation area and a regulating sluice for water storage and drainage, which are capable of effectively saving irrigation waterand purifying water. A water management system comprises a management device which comprises a rainfall prediction part, a runoff yield prediction part, a decision making part, and a management side communication part, and at least one regulating sluice for water storage and drainage, which comprises a sluice gate, a driving part, and a sluice gate side communication part, wherein the rainfall prediction part predicts the rainfall within a future period of time according to the local weather report of the irrigation area; the runoff yield prediction part predicts the runoff yield of the irrigation area according to the rainfall, water regime monitoring information of a water basin, soil information, and land utilization information; the decision making part determines the water logging drainage discharge of the irrigation area according to the runoff yield, the land utilization area and the specified drainage time, makes comparison with the design discharge for surface drainage, and then makes an operation condition decision; the sluice gate side communication part receives the sent operation condition decision; the driving part drives the sluice gate to enter corresponding operation conditions according to the operation condition decision.

The invention relates to a pressure-bearing wall hanging solar energy collector without a water tank. The solar energy collector is characterized in that the bottommost collector tube of the solar energy vacuum glass collector tube arranged transversely is connected to a cold water inlet pipe, and the upmost solar energy vacuum glass collector tube is connected to a high temperature hot water outlet pipe. Each solar energy vacuum glass collector tube is equipped with a long hollow metal water inlet pipe. Tap water flows into the solar energy vacuum glass collector tube through the cold water inlet pipe, then the warm water after heated by solar energy flows into the second solar energy vacuum glass collector tube, and the water heated by solar energy vacuum glass collector tubes one by one is output by the hot water outlet pipe. The solar energy collector provided by the invention has no water tank, has small volume, so that the collector can be installed on the balcony or outer wall transversely or longitudinally at each layer and each unit of a multilayer building without any noise. Meanwhile, the present solar energy collector has functions of heat collecting solar energy, thermal insulation and water storage, can bear water pressure from tap water. Hot water can be output very fast, no cold water is wasted, and cold water can be supplied automatically. The collector has no problems of idle sunning, frozen tube and tube explosion, because the glass vacuum glass collector tubes are always filled with water.

The invention discloses an urban rainwater treatment system, which comprises a kerbstone water collecting and drainage system, a pavement plate seepage system and a drainage and seepage ditch system, wherein the kerbstone water collecting and drainage system is arranged at a boundary part of two pavement tectonic belts; the kerbstone water collecting and drainage system 1 is formed by a plurality of kerbstone components; the pavement plate seepage system is formed by a plurality of pavement plates; a filter layer is arranged under the pavement plate seepage system, and is arranged on soil; the drainage and seepage ditch system is formed by a plurality of drainage and seepage ditch components, and is arranged in the filter layer or the soil.

The invention provides a rotary spreader for feeding chickens and a supporting feeding tray of the rotary spreader. The rotary spreader comprises a push rod and a water storage air bag, wherein the inner side of an L-shaped rack body is provided with a motor and a feed dividing cabin from top to bottom, and the top end of the feed dividing cabin is provided with a feed inlet by utilizing a bracket; the left side of the feed inlet is provided with a spiral thruster by utilizing two bearings, and the top surface of a pushing rack is provided with a protruding rectangular protruding platform; chicken pecking cabins are divided by utilizing partition plates to be uniformly distributed in a circle in an annular groove on the periphery of a chicken feeding tray, and the water storage air bag ofan annular structure is arranged in the inner ring of the chicken feeding tray; a shield is arranged outside a conveyor belt between the motor and the spiral thruster as well as a belt pulley, and thebottom side of the feed inlet is sequentially provided with conical feed dividing plates, feed guiding channels on the conical feed dividing plates, arc plates connected between the two adjacent feedguiding channels, and feed sliding cabins of arc cavity structures which are arranged at the bottom sides of the feed guiding channels from top to bottom. The downflowing speed and state of downflowing feed are more stable and normative.

The invention relates to a grinding head, in particular to a water grinding head for a diamond dust-free pump. The water grinding head comprises a grinding disc and a diamond integral grinding ring, wherein an axle hole is formed in the center of the grinding disc; the diamond integral grinding ring is fixed on the grinding disc and is coaxial with the grinding disc; the two end faces of the grinding disc are provided with a small flange and a large flange respectively; locking holes are uniformly formed in the circumference of the small flange; bolts and water supply holes are uniformly formed in the circumference of the large flange; an annular channel plate and a disc body which are arranged at the edge of the large flange form a water storage channel; water pumping blades which are matched with the water supply holes are arranged in the water storage channel; and the diamond integral grinding ring is arranged on the large flange through an assembly hole. In the grinding head, the grinding disc has a water storage function, and the water pumping blades are arranged in the water storage channel to supply water for a working surface of the diamond grinding ring, so that an alloy substrate of the grinding ring is cooled, diamond particles dropped due to normal wearing of grinding blocks and abrasive dust ground off by a ground surface are removed, the grinding efficiency of the grinding head is increased, and the service life of the grinding head is prolonged.

The invention discloses cooling and washing equipment for high-temperature coal gas. The cooling and washing equipment is characterized by comprising a pressure bearing casing, wherein a washing water inlet and a synthesis gas outlet are formed in two sides of the pressure bearing casing respectively; a liquid discharge opening and a slug discharge opening are formed in the bottom; the upper part of the pressure bearing casing is a gasification chamber, and the bottom of the pressure bearing casing is a dreg pool; the lower side of the gasification chamber is connected with a water ejecting ring; the water ejecting ring comprises an outer water ejecting ring and an inner water ejecting ring; the washing water inlet is communicated with the inner water ejecting ring; an opening is formed in the upper side of the inner water ejecting ring; the inner water ejecting ring is communicated with the outer water ejecting ring through the opening; the lower side of the water ejecting ring is connected with a downcomer; at least one atomization nozzle is arranged on the outer side of the outer water ejecting ring at the position outside the downcomer. According to the invention, double-layer structure water ejecting rings which are communicated in the inner part are adopted, the requirement that the cooling water enters the downcomer from the inner layer is met, and the requirement of water supply for the atomization nozzle on the outer layer is met; the downcomer with the double ring wall structure can effectively overcome uneven distribution of the water film, and can effectively protect the downcomer from burning damage.

The invention discloses energy-saving constant pressure water supplying electrical equipment, and belongs to the field of water supplying. The water supplying electrical equipment includes a steady flow tank, a water pump unit, and an electrical control cabinet, wherein a water inlet is formed in the steady flow tank, the water pump unit is installed on a base and communicates with the steady flowtank, and a plurality of sets of universal wheels are arranged at the bottom of the base; the water pump unit also communicates with a water storing tank, and the bottom of the base is also providedwith a supporting plate for limiting moving of the base and a lifting mechanism for driving the supporting plate to move up and down; and the supporting plate is arranged at the bottom of the base through the lifting mechanism. According to the energy-saving constant pressure water supplying electrical equipment, the water pump unit communicates with the water storing tank, then water pressurizedby the water pump unit can be stored in the water storing tank and thus when a water supply network is anhydrous, emergency water supplying can be carried out; in addition, the universal wheels and supporting plate are arranged at the bottom of the base, stability of the equipment can also be ensured while handling of the equipment can be convenient.

The invention is suitable for the field of cultural relic preservation, and provides a holding device and a cultural relic storage and transportation box. The holding device comprises a box body, a controller, a locking module and an energy storage and slow release module. A box door is rotationally arranged in an opening of the box body, and the box door and the box body are combined to form an object holding space. The controller is arranged on an operation plane of the box body or the box door and is used for conducting information input or monitoring. The locking module is arranged on theouter edge of the box door in a stretchable mode, is electrically connected with the controller and is used for locking the box door. The energy storage and slow release module provides electric energy for the controller and the locking module. Humidity adjusting layers are arranged inside the box door and the box body, are made of porous materials and are used for adjusting and controlling the humidity of the interior of the box body. The interiors of pores have a water storage function, when the interior of the box body is relatively dry, water inside the micron-sized pores is released to humidify the storage space inside the box body, and when the interior of the box body is relatively wet, the redundant water in the box body is adsorbed by the micron-sized pores to enter the interiorsof the micron-sized pores, so that a constant humidity adjusting function is formed.

The invention relates to the field of road construction, and discloses a subgrade structure and a construction method thereof. The subgrade structure comprises a lower road bed, an upper road bed andside slopes, wherein the lower road bed comprises a base layer, a waterproof layer and a water storage layer arranged from bottom to top; the base layer is formed by being filled with sand gravel withthe particle size being 2-4 cm; the water storage layer comprises square bricks that are cut from waste bricks and piled up on a waterproof coiled material; the square bricks surround a plurality ofcavities; and the cavities are filled with fine sand filler made from crushed construction waste. According to the subgrade structure, the lower road bed is divided into multiple layers, and the baselayer and load-bearing bricks are used for supporting; the waterproof coiled material is used for preventing moisture from entering the base layer and destroying the structure of the base layer; the water storage layer utilizes the construction waste through the square bricks and the fine sand filler; the cavities have a water storage function; when the temperature is relatively high, the moisturein the cavities evaporates to remove heat, thereby reducing the temperature, and achieving the effect of delaying the aging of a road surface; and by adopting the subgrade structure and the construction method, the construction waste is recycled and the purposes of green backfilling and waste utilization are achieved.

The invention belongs to the technical field of water-permeable pavements and particularly discloses a decontaminating and water-permeable pavement system. The structure of the decontaminating and water-permeable pavement system from top to bottom is as follows separately: a water-permeable layer is used for rapidly permeating and draining rainwater or accumulated water of a pavement and can temporarily store rainwater which is not drained by the water-permeable layer; a leveling layer is a structural layer which is used for carrying out buffering and permeating water, and a leveling, strengthening and reinforcing system structure is arranged on an oil suction cushion layer; the oil suction cushion layer is used for adsorbing and removing oil stains from runoff, so that the oil stains cannot block up water-permeable channels or permeate underground; the oil suction cushion layer can be replaced with a pollutant suction cushion layer, or the oil suction cushion layer and the pollutant suction cushion layer are used in a merged manner, and the oil suction cushion layer is located above the pollutant suction cushion layer; the pollutant suction cushion layer is used for adsorbing and removing oil pollutants from the runoff; a water storage cushion layer is used for storing and diverting runoff rainwater. According to the decontaminating and water-permeable pavement system, the condition that the water-permeable channels are blocked up by the oil stains can be avoided, and the pollutants and particulate matters in permeated runoff can be filtered and purified. The decontaminating and water-permeable pavement system can be used for preventing the oil stains, nitrogen-phosphorus pollutants and various micro contaminants from entering underground and causing severe environmental pollution.