116 results about "Cobble" patented technology

The invention provides a serial drop water composite wetland system for treating the non-point pollution. The system is composed of a cuboid package, a wetland device, a wetland substrate and wetland plants; two same flow lines, namely a room temperature flow line 1 and a low temperature flow line 2 are connected in parallel to form the system; each flow line is composed of six cells and one water-collecting tank; and the wetland substrate has four layers, wherein the first layer, namely the topmost layer is a clay layer, the second layer is a fine sand layer, the third layer is the mixed layer of coal cinder and limestone and the fourth layer is a cobble layer. The device has the function of efficiently purifying sewage.

The invention discloses an improved device for controlling sand in urban road storm flow, mainly for removing the sand carried by the urban road storm flow and particularly capable of removing small-particle sand effectively. The improved device comprises a rainwater grate (1), a flow baffle (2), a sand storage well (3) and a filtering layer (4), wherein the existing facility can serve as the rainwater grate (1), additional manufacture of the rainwater grate (1) is not needed, the flow baffle (2) has a 45-degree inclination, the sand storage well (3) is positioned at the bottom of the device and used for storing collected sand, and the filtering layer (4) is 0.5m deep, comprises gravels/ cobblestones with 20mm-40mm grain sizes and is used for strengthening removal of micro particles. The improved device has the advantages that the improved device is convenient to use and capable of being arranged at the lower portion of the existing gutter inlet directly, no additional land occupation is needed, the current situation of rainwater pipelines does not need to be changed, sand collection efficiency is high, compared with the existing device, collection efficiency of fine sand is increased remarkably, sand can be cleared away by a fecal suction truck along the pipelines for one time directly and conveniently, and back wash can be performed by the filtering layer automatically and synchronously.

The invention discloses a slope protection structure with enhanced diversion, filtering and ecological sewage interception effects. Multiple stages of diversion trenches are sequentially arranged at intervals along a river channel bank slope from top to bottom; the diversion trench of the previous stage and the diversion trench of the next stage are connected through a diversion channel; the diversion channels of the diversion trenches of the adjacent stages are horizontally staggered, and a staggered distance is at least 10 m; a rainwater inlet is arranged in the top of the diversion trench of the first stage; a mesh cage filled with cobblestones is laid on a part, which is not provided with the diversion trench and the diversion channel, on the river channel bank slope; biological ceramsite and gravel are placed in the diversion trenches of the upper half part of the river channel bank slope; biological ceramsite and coarse sand are placed in the diversion trenches of the lower halfpart of the river channel bank slope; green plants are planted in each stage of diversion trench; and meanwhile, the invention further discloses a slope protection system with the enhanced diversion,filtering and ecological sewage interception effects. The system comprises a plurality of crescent array diversion, sewage interception and purification groups which are arranged at intervals in a water channel along a water flow direction. The structure and the system have the enhanced diversion, filtering and ecological sewage interception effects.

A producing method for producing concrete from mine waste ore and a producing system are disclosed. The producing method includes: smashing the mine waste ore through a smasher, sieving in order, mixing smashed mine waste or powder, mine waste cobbles and mine waste stone sand with coal ash according to a ratio, stirring, adding cement, stirring uniformly, adding a water reducer and polyacrylamide, adding water, and stirring. The producing system comprises the smasher. The smasher, a first sieving machine, a second sieving machine, a third sieving machine and a stirrer are connected in sequence. The third sieving machine is connected to the smasher. The producing method and the producing system are advantaged by reducing the total binding material in the concrete, improving peaceability and pumpability of the concrete, increasing the using amount of the mine waste ore in the concrete, effectively reducing pollutions in a mine area, reducing the risk of mud-rock flows, alleviating grassland desertification processes, and protecting the environment.

The invention discloses a method and a device for removing pollutants in water. The method and the device have the following advantages: (1) anthracite is fully used, and is changed into valuables from wastes; (2) denitrifying bacteria have a strong removal effect on nitrogen, and are immobilized on anthracite particles to perform nitrification and denitrification in order to convert nitrogen in the water into N2, so the purpose of nitrogen removal is achieved, nitrogen precipitation is avoided, and a good effect for removing nitrogen from the water is achieved; and (3) a thickness ratio of one cobblestone layer to one quartz sand layer to one cobblestone layer to one quartz sand layer, a nano-seashell powder layer to an anthracite layer to an activated carbon layer to a loofah sponge layer to a cactus layer is set to be 8:3:7:4:1:3:2:4:12. The reasonable arrangement of above layers realizes porous adsorption and other physical adsorptions and chemical removal, and makes heavy metals,nitrogen, phosphorus and other harmful substances in the water effectively removed.

The invention relates to a paving construction method for greening landscape pavement engineering. The paving construction method adopts a landscape pavement paving construction device, and the landscape pavement paving construction device comprises a moving support plate, a side plate, a U-shaped plate, a reset elastic column, a telescopic plate, a flattening plate and a moving mechanism. The landscape pavement paving construction method adopting the landscape pavement paving construction device comprises steps of S1, leveling a site; S2, cobblestone laying; S3, flattening cobblestones; and S4, cobblestone trimming. The paving construction method is advantaged in that by means of the cobblestone flattening device, problems that in existing cobblestone flattening treatment, when the cobblestones are flattened manually, a wood plate cannot be positioned, the height of the cobblestones deviates, flatness of a cobblestone road surface is low, and operation of manually holding the wood plate for flattening is inconvenient can be solved.

The invention discloses a method for observing the water level of multiple layers of underground water, and belongs to a hydrogeological exploration technology. The method comprises the steps that 1, a hydrogeological hole is drilled at a to-be-observed position with multiple layers of the underground water; 2, test pipes of which the number is the same as the layer number of water-bearing layers are put into the hydrogeological hole, cobbles are filled in hydrogeological hole segments corresponding to all the water-bearing layers, then concrete is filled in hydrogeological hole segments corresponding to water-resisting layers over the water-bearing layers, the test pipes comprise seamless steel pipes and strainer pipes connected to the lower ends of the seamless steel pipes, and the pipe walls of the strainer pipes are provided with multiple water permeating holes. According to the method for observing the water level of multiple layers of the underground water, the water level of multiple layers of the underground water can be simultaneously observed through the same hydrogeological hole, the construction difficulty is small, and the steps are simple.

The invention relates to the field of gardens, in particular to a road paving device capable of changing the position form of cobblestones. The technical problem of the invention is to provide the road paving device capable of changing the position form of cobblestones. According to the technical implementation scheme, the road paving device capable of changing the cobblestone position form comprises a moving mechanism, a feeding mechanism, a mortar mixing mechanism, a paving mechanism and a control screen; the moving mechanism is connected with the feeding mechanism; the moving mechanism is connected with the mortar mixing mechanism; the moving mechanism is connected with the paving mechanism; the moving mechanism is connected with the control screen; the feeding mechanism is connected with the mortar mixing mechanism; the paving mechanism is arranged below the feeding mechanism; and the paving mechanism is arranged below the mortar mixing mechanism. According to the road paving device, cobblestones are automatically laid on a garden path, manpower is saved, efficiency is improved, the position form of the cobblestones can be adjusted so that the cobblestones can be laid vertically, and the massage touch feeling is enhanced.

The invention discloses a standard breeding device of paa boulengeri. The device comprises a water pool, wherein cobblestones are arranged at the bottom of the water pool in a scattered manner, a stone plate is arranged at the tops of the adjacent cobblestones, grooves are formed in the lower surface of the stone plate, guide rods are fixedly and vertically arranged on two sides of the stone plate, a floating plate is arranged above the stone plate, the lower part of the floating plate is soaked in water, through holes are formed in two sides of the floating plate, the guide rods penetrate through the through holes, and a platform used for feeding the paa boulengeri is further arranged at the upper part of the floating plate, supported on the floating plate and integrally connected with the floating plate. As an improvement, trap lamps are arranged at the tops of the guide rods. The standard breeding device can sufficiently adapt to the wild living habit of paa boulengeri and facilitate health growth of the paa boulengeri. The trap lamps can attract various insects, the paa boulengeri preys on live insects, and healthy growth of the paa boulengeri is promoted.

The invention discloses an ecological seawall structure for marine ecological restoration. The structure comprises a seawall base layer, a cement layer is formed on a slope of the seawall base layer through pouring, multiple mounting tables are integrally formed on the cement layer, planting cylinders are placed on the mounting tables, fixing piles are connected with bottom plates of the plantingcylinders in a sleeved mode, the fixing piles are fixedly inserted into the mounting tables, silt layers are laid at the bottoms of inner cavities in the planting cylinders, cobblestone layers are laid on the silt layers, hydrophilic plants are planted in the cobblestone layers and the silt layers, and a cleaning mechanism is arranged at the position, close to the shore, of the cement layer. According to the structure, the planting cylinders are fixed to the mounting tables, and the hydrophilic plants are planted in the planting cylinders, so that the ecological environment of a seawall is achieved; and the hydrophilic plants can ecologically purify seawater during seawater tide rising, the cleaning mechanism blocks garbage on the shore, when seawater tide rising occurs, the garbage floating on the sea surface is flushed to the cleaning mechanism, and the garbage is left on the cleaning mechanism after seawater tide falling, so that cleaning is facilitated, and the marine pollution isreduced.

The invention discloses an artificial wetland system for simulating micro-plastic aging under natural environment conditions. The system is used for simulating migration of micro-plastic in the natural environment so as to explore interaction between the micro-plastic and environmental pollutants in the natural environment. The system sequentially comprises a wetland device and a water outlet device from left to right, and the two devices are connected through a water pipe or a pipeline. The wetland device sequentially comprises a poured impermeable layer, a water distribution tank (water inlet), a connecting device, a small gravel layer (a cobblestone particle layer, a sand layer and a nutrient soil layer), a water collecting tank and a water outlet device (a water outlet pipe) from leftto right, wherein water purification plants are planted in the soil layer; wherein the wetland device body is made of a glass material, and impermeable layers are poured on a bottom plate and side edges of the wetland device; a water outlet valve is arranged on the outer side of one side edge of the bottom of the wetland device and connected with a water outlet pipe; a water storage tank is connected below the water outlet pipe and is connected with a water pump with a switch, so that water of the water outlet device can flow back to the wetland device again.

The invention relates to an anti-blocking ecological filter dam for improving the denitrifying effect of a river. The anti-blocking ecological filter dam comprises a dam foundation, wherein four steelreinforcing rods are vertically, upwards and symmetrically welded in the middle of the dam foundation, gabion boxes are fixedly installed on the steel reinforcing rods, the cavity formed by the gabion boxes on the upstream face and the downstream face of a dam body and the dam foundation is filled with cobblestones, a gravel filling chamber made from separation nets in the middle of the dam bodyis filled with gravels, a filler frame formed through building wall type building is arranged in the dam body close to the gravel filling chamber and is filled with a plurality of filler balls, the filler balls are filled with ecological matrix particles, double layers of porous water distribution pipes are horizontally installed on the cobblestones on the upstream face and the downstream face ofthe dam body in the waterflow direction, and the water distribution pipes are provided with valves on inlets formed in the upstream face and outlets formed in the downstream face. The anti-blocking ecological filter dam is simple in structure, improves a denitrification effect, can increase the effective volume and prevent blockage and has good economic and social benefits.

The invention relates to a green energy-saving building wall, and relates to the field of wall structures. The green energy-saving building wall comprises a wall body, wherein a mounting groove is formed in the outer side wall of the wall body; a U-shaped heat preservation plate is inserted into the mounting groove in a sliding manner; a groove opening of the U-shaped heat preservation plate is formed in the direction opposite to a groove opening of the mounting groove. A containing cavity is formed between the U-shaped heat preservation plate and the side wall, facing the groove opening of the U-shaped heat preservation plate, of the mounting groove. The containing cavity is filled with cobblestones; the wall body is provided with a blocking plate used for blocking the groove opening of the mounting groove. A first water storage cavity is formed in the blocking plate, a water inlet cavity communicating with the first water storage cavity is formed in the top face of the blocking plate, a planting groove is formed in the side wall, facing away from the U-shaped heat preservation plate, of the blocking plate, green plants are planted in the planting groove, and a water through holecommunicating with the planting groove is formed in the blocking plate. The green energy-saving building wall has the effects of improving the heat insulation and heat preservation performance of thewall and reducing energy consumption of users in a building.

The invention discloses a landscape pool for water pollution ecological environmental remediation. The landscape pool comprises an upper landscape portion and a lower landscape portion, and the bottom of the lower landscape portion with a trapezoidal section is provided with a cobblestone layer, a gravel layer, a sand stone layer and an activated carbon layer sequentially from bottom to top. An aeration device is arranged above the activated carbon layer, various aquatic plant ecological modules are arranged in the upper landscape portion, and the upper landscape portion is communicated with a degradation pool through a second water pump. By the landscape pool, water pollution in riverways can be controlled from the source while water source treatment and regulation can be realized completely to improve water sources and purify water, and great treatment effects, simplicity in manufacturing and freeness of input of excessive treatment equipment are realized. In addition, the invention further discloses a utilization method of the landscape pool for water pollution ecological environmental remediation. The method is adopted for comprehensive treatment of the water sources instead of aiming at single water pollution and suitable for riverways complicated in water source pollution properties.

The invention relates to a process method for preparing high-purity quartz sand by using cobblestones as a raw material, which comprises the following steps of: preparing sand by using the cobblestones as the raw material to obtain raw material sand; the obtained raw material sand is subjected to normal-pressure acid pickling through concentrated hydrochloric acid, then high-pressure acid pickling is conducted through a hydrofluoric acid solution, then normal-pressure acid pickling is conducted through concentrated hydrochloric acid, high-purity carbon powder or silicon carbide is mixed into the obtained quartz sand, the mixture is fed into a chlorination device made of quartz glass for chlorination, and finally the high-purity quartz sand powder with the SiO2 content being 99.99% or above can be obtained.

An anti-season crayfish raising method comprises a crayfish pool, a steel greenhouse, a gate, LED lamps, a thin film, a slope step, a pond body, a lime and sand mixed layer, cobblestone, plastic mesh,sidewalks, a water outlet, a water delivery pipe, a water inlet pump, an underground water pipe and a water outlet pump. The crayfish pool is divided into a central deep water area and a surroundingshallow water area, the subbottom consists of the lime and sand mixed layer, and is covered with a layer of plastic mesh, the plastic mesh is covered with a layer of cobblestone and white aluminite, the steel greenhouse which is of arc structure is arranged above the crayfish pool and is covered with the thin film, the LED lamps are arranged inside the steel greenhouse, the water outlet pump is arranged at the left side of the greenhouse, and the water inlet pump is arranged at the right side of the greenhouse and is provided with the water delivery pipe and the water outlet, and is communicated with the underground water pipe. By the anti-season crayfish raising method, young crayfish grows big in winter or summer, high survival rate and low cost are achieved, yield of crayfish is increased, and economic benefit is also increased.

The invention provides an unpowered automatic impurity removal device special for river sand mining equipment. A conical fence (1) with the diagonal plane bottom is connected to a cylindrical hollow base (2) which is matched with the diagonal plane in diameter. A circular platform (4) extends from the matching position towards outside of a circle center along the diagonal plane, the diagonal plane bottom of a cylindrical hollow cap (3) is matched and connected with the outer edge of the circular platform (4), and the lowest position of the diagonal plane of the circular platform is provided with an impurity discharge opening (6). By means of the device, all impurities such as cobblestone, aquatic plants, plastic bags and branches can be cleared off automatically without power, manual impurity removal in the traditional technology is avoided, and the device is simple in structure, and low in cost, and has high practical value.

The invention discloses an improved structure of a shield machine applied to a water-rich sandy cobble stratum. The improved structure comprises a cutter head, cutter seats, a stirring bar, a centralhob, a soil bin, a foam system, an external circulating water system and a slag discharging system. The improved structure is characterized in that repair welding of grating wear-resistant welding isperformed on the circumference and a panel of the cutter head, the cutter seats and the stirring bar respectively; a grating plate for blocking cobbles with grain size larger than that conveyed by a screw conveyor from entering the soil bin is added at a slag inlet of the cutter head; a water pipe is added to the external circulating water system, one end of the water pipe communicates with a water outlet of an external circulating water radiator, and the other end of the water pipe communicates with the soil bin after penetrating through a partition plate; and the water pipe is in serial connection with a pneumatic control valve, a flowmeter and a one-way valve sequentially from the water outlet of the external circulating water radiator to the partition plate of the soil bin. Continuoustunneling time is increased, the continuous tunneling distance is increased, and continuous rapid tunneling construction can be performed during continuous tunneling. The invention also discloses a construction method of shield tunneling in the water-rich sandy cobble stratum.

The invention discloses a garden landscape cobblestone laying device which comprises a feeding device, a laying device, a cleaning device and a base. The base is located on the laying device, the laying device and the cleaning device are installed on the base, laying of a round cobblestone landscape is completed through automatic rotating laying, and the device is easy and convenient to operate. By arranging the cleaning device, the laid cobblestone landscape is more complete, and the efficiency is higher due to the double laying devices.

The invention discloses a mud circular disposing device and a using method thereof. The mud circular disposing device comprises a mud storage case and a three-way mud inlet pipeline, a roller type filter sieve opening and a clay stirring barrel opening are formed in the mud storage case, a roller type filter sieve is mounted at the roller type filter sieve opening, a clay stirring barrel is arranged below the clay stirring barrel opening in the mud storage case, and a mud stirrer is further mounted on the mud storage case; and the three-way mud inlet pipeline comprises a pipeline inlet, a first pipeline outlet and a second pipeline outlet, a three-way valve is mounted on the three-way mud inlet pipeline to control the pipeline inlet to communicates with the first pipeline outlet or the second pipeline outlet. The mud circular disposing device is assembled in a prefabricated mode, is used circularly and good in maneuvering performance, and simple in using method and can dispose the mud containing large granule gravel-cobbles and the mud containing clay chunks, the mud is almost free of wasting in the circular disposing process, mud consistency can also be adjusted to enable the mud to be used for a dado, a mud channel is isolated from the ground, seepage loss of mud water in the reflowing process is avoided, and water saving and environmental friendly effects are achieved.