57results about How to "Improve the urban environment" patented technology

The invention relates to sorting refuse disposal system and its method. The system comprises distributing device, feeding belt conveyer equipped at outlet of distributing device, sorting device under the outlet of feeding conveyor, two outlets on sorting device, regrading device under the outlet of organic matter, organic matter discharging belt device equipped at discharging side, garbage container under the discharging side, and discharging belt device under the inorganic matter outlet. The invention comprises the following steps: anti-odor treatment, sending garbage to sorting device to complete selective breaking sorting; organic refuse biological treatment or composting process. The invention is adapted to various garbages and sorting garbage at its source.

The invention discloses a green roof structure with the rainwater retaining ability. The green roof structure comprises a plant layer, a soil layer, a filtering layer, a water storage and drainage layer, a moisture preservation layer and a waterproof layer from top to bottom; the plant layer is composed of perennial herbs, namely sedum lineare, the planting row spacing is 4-6 cm, and the line spacing is 8-10 cm; the soil layer is composed of mixtures of light sandy soil, humus and vermiculite, and the thickness of the soil layer is 15-20 cm; the filtering layer is composed of polyester fiber non-woven fabrics and extends towards the side wall surface of a building to the part below surface soil by 5 cm, and the effective width of lap seams is 10-20 cm in the laying process; the water storage and drainage layer is composed of polyethylene concave-convex drainage boards with the thickness ranging from 30 mm to 60 mm; the moisture preservation layer is composed of moisture preservation blankets with the thickness ranging from 20 cm to 30 cm, and the moisture preservation blankets are arranged adjacently and closely; the waterproof layer is composed of polymer modified asphalt root-resisting waterproofing membranes. The green roof structure has the advantages that the land resources are saved, the green area is increased, the environment is beautified, the heat island effect is reduced, the storm runoff is lowered, and the air pollution is reduced.

The invention discloses a self-adjusting deceleration strip for a sponge city. The self-adjusting deceleration strip comprises a deceleration strip body fixed to the upper end of a soil layer and a water collecting tank buried in the soil layer, wherein a plurality of water collecting pipes communicating with the interior of the water collecting tank are inserted into the upper end of the soil layer; a compression groove is formed in the upper end of the deceleration strip body; a compression plate and an adjusting plate are slidably connected to the inner wall of the compression groove; two symmetrically-arranged connecting plates are welded to the bottom of the compression plate; and supporting mechanisms used for preventing the compression plate from moving are arranged at the tops of the two connecting plates correspondingly. The self-adjusting deceleration strip has the advantages that when a vehicle passes through the deceleration strip body, the compression plate is extruded tomove downwards, thus the connecting plates move downwards to push hydraulic oil in an extrusion box, a pushing block pushes water flow pushed into the box into a water spraying pipe under pushing of the hydraulic oil, rainwater in a water spraying cavity is sprayed outwards to spray the road surface, raised dust on the road surface is effectively reduced, the ground temperature is decreased, and the city environment is improved.

The invention relates to the technical field of environment monitoring devices and discloses a road administration facility for monitoring urban environment. The road administration facility comprisesa vertical pipe column, a water tank, a tank cover, a separation plate, a water feeding pipe, a water discharging pipe, a water suction pump, a first liquid level sensor, a second liquid level sensor, an exhausting fan, a filtering screen, a first electric stopping cover, a second electric stopping cover, a plurality of grooves, a plurality of LED (Light Emitting Diode) lamps, a check valve, a water discharging solenoid valve, a first supporting pipe, a second supporting pipe, a control system and a base; an air monitoring device, the water suction pump, the first liquid level sensor, the second liquid level sensor, the exhausting fan, the first electric stopping cover, the second electric stopping cover and the water discharging solenoid valve are connected with a control system and a power supply module; the control system is connected with the power supply module; the power supply module is connected with a streetlamp electric power system. The road administration facility for monitoring the urban environment can be used for monitoring and purifying the air, so that the air is purified and the utilization of streetlamps is not used, and a plurality of purposes are realized; a purification system is automatically controlled and is convenient to use.

The invention discloses an organic solid waste pretreatment system and process and a corresponding organic solid waste continuous hydrothermal treatment system and process. The organic solid waste pretreatment system comprises a weight sorting-smashing device and a ball milling device; the water weight sorting-smashing device comprises a sorting cavity and a second-stage smashing unit, separationof light materials and heavy materials can be achieved through the sorting cavity, smashing the light materials by the second-stage smashing unit is carried out to prepare primary mud, the ball milling device receives the primary mud and carries out ball milling to prepare mud containing impurities, the heavy materials separated by the sorting cavity can enter the ball milling device to be used asabrasive materials. The organic solid waste pretreatment system is simple and reasonable in structure, facilitates separation of light and heavy materials and utilization of heavy material waste, refines, homogenizes and fluidizes organic solid waste, can achieve organic solid waste synergism, high efficiency and continuous hydrothermal treatment, effectively prevents continuous hydrothermal technology blockage and the like, fully recovers heat energy in the technological process, and improves the utilization rate of organic solid waste, resource utilization of products can be realized, and obvious environment-friendly and economic benefits are obtained.

The invention discloses a pavement cooling material which is formed by mixing the following raw materials in part by weight: 45-55 parts of film forming matters, 35-45 parts of tourmaline and 4-8 parts of aids. Each film forming matter is prepared by mixing epoxy resin, polyamide curing agent and methanol diluent according to the mass ratio of 1:(0.3-0.5):(0.05-0.2); the tourmaline is tourmaline powder and/or tourmaline negative ion powder; and each aid is prepared by dispersing agent, defoaming agent and flatting agent according to the mass ratio of (0.5-1.5):(0.5-1.5):1. The pavement cooling material has the advantages that the tourmaline is taken as a main raw material, the excellent characteristics of the tourmaline is reasonably utilized, and the material converts heat energy into electric energy and other energies through a energy conversion principle, not only has a remarkable cooling effect, but also is low in cost, simple in process and convenient in construction and has the most prominent advantages of intelligence and environmental friendliness.

The invention relates to a hydrophobing luminous particle which comprises a skeletal material and a luminous layer and/or a reflecting layer coated on the skeletal material. The luminous layer and/or the reflecting layer is composed of a bonding agent and a luminous material and/or a reflecting material mixed in the bonding agent. The bonding agent has certain hydrophobing property. The hydrophobing luminous particle can be used for manufacturing a luminous brick and a luminous sign or for laying a road surface to form a luminous road surface and the like. The hydrophobing luminous particle and a product thereof have excellent wear resisting property and good luminous performance.

The invention discloses nano biofuel taking gutter oil as a raw material and a preparation method thereof. The nano biofuel is prepared from the following raw materials in percentage by weight: 75-85% of the gutter oil, 5-10% of water, 1.5-3.5% of hydrophilic agent, 5-10% of oleophylic agent, 5-10% of oil adjusting agent and 0.05-0.3% of quality improving agent; and the nano biofuel is prepared through subjecting the raw materials to the processing steps of pretreatment, pre-esterification reaction, transesterification reaction, rectification, oil adjusting, standing, curing and the like. The nano biofuel disclosed by the invention has the advantages of high heat value, difficulty in delamination and deterioration and low production cost. According to the invention, the gutter oil is turned into a beneficial industrial resource; serving as an energy-saving and environmentally-friendly fuel oil product, the nano biofuel can be used as an alternative diesel fuel or used for diesel motors; and the nano biofuel also has extremely high economic value and popularization value.

The invention relates to an urban intelligent center control system, comprising a data acquisition end, a control end and an enterprise end. The data acquisition terminal acquires the information andsends the information to the control terminal. After the control terminal receives the information sent by the data acquisition terminal, Clean the information received, The cleaned information is stored in a valid information database, The control end retrieves information from the effective information database for weight removal, and the control end judges whether the information after weight removal needs to be processed, classifies the information to be processed, formulates a corresponding route solution according to different pretreatment schemes, and sends the corresponding route solution to the enterprise end. After receiving the information sent by the control end, the enterprise end assigns the operation vehicle processing according to the corresponding route solution in the information sent by the control end, and feeds back the processing result to the control end. After receiving the processing results, the control end stores them in the archiving database for archiving processing, and transmits the processing results to the data acquisition end.

The invention relates to an altitude difference extraction-type artificial wind power generation device, in particular to a wind power generation device which forms a continuous and stable wind field by using an extraction tube with a certain height and the action of an atmosphere altitude pressure difference and has adjustable speed. The altitude difference extraction-type artificial wind power generation device comprises a whole set of generating devices of an altitude difference extraction pipeline device, a wind power generation device, a speed regulating device, a power output processing control system and the like; as well as a whole set of design theory methods of an equivalent energy calculating method, a power measuring and calculating as well as type parameter matching method, an energy conversion rate improving method, a speed regulation and overspeed protection method and the like. The invention solves a series of technical problems of instable and uncontrollable natural wind power generation, low energy use ratio, mismatching of power transmission and power distribution, difficult synchronization, and the like in the prior art, settles the theoretical misunderstanding of the traditional similar artificial wind power generation method, makes the artificial wind power generation technology into reality, ensures that the wind power development center is moved from countryside to the city so that people can use the self-generating power without pollution and energy consumption truly, and further eliminates the urban heat land effect and improves the urban dwelling environment.

The invention provides a household waste recycling system. By adoption of the household waste recycling system, burnt substances, light substances, heavy substances, ferrous metal and non-ferrous metal can be separated out to the maximum extent, and thus, the recycling degree of household waste is improved. A crude waste feeding system comprises a crude waste grab crane, a waste discharging door and a crude waste storage. A pre-crushing system comprises a pre-crushing machine, a pre-crushing de-ironing separator, a pre-crushing transferring belt conveyor and a pre-crushing belt conveyor. A biological drying system comprises a before-drying buffering bin, an after-drying buffering bin, a drying bin grab crane and a drying bin. A mechanical sorting system comprises a stepped feeder, a chain-type uniform feeder, a uniformizing device, a waste screen feeding belt conveyor, a waste screen, an air separation device, a multi-belt conveyor, an infrared sorter, a non-ferrous metal separator, amechanical sorting system de-ironing separator, a scrap iron belt conveyor, a fine crushing machine, a waste screen fine substance discharging belt conveyor, a flip-flow screen, an RDF component beltconveyor, a non-ferrous metal belt conveyor and a fine substance belt conveyor.

The invention relates to a device for removing malodor of sewage which is arranged underground of edge of urban road and used for leading underground drainage, and providing clean city environment. The device is provided with a malodor removing tower for sucking malodor air in the sewage and discharging the malodor air to atmosphere, a discharging fan and a filtering core for removing the malodor are arranged in the malodor removing tower, so that the malodor of the sewage is filtered when passing through the malodor removing tower, a unidirectional damper for draining rainwater is arranged on a access opening of the sewage, and an aeration part capable of adjusting opening degree is formed on the unidirectional damper. The invention can removes malodor generated by the sewage through the malodor removing tower and avoids the malodor from dispersing in atmospheric environment through the access opening of the sewage. The outside of the malodor removing tower can be used as poster board and municipal propaganda column, thereby improving urban environment.

An antisticking agent for cement paste is prepared from polyvinyl alcohol (2-7.5 wt.%), alcohol (6.5-18), polyethylene glycol octylphenylether (0.2-1.5) and water (73-91.3) through dissolving polyvinyl alcohol in water at 87-95 deg.c, stirring while sequentially dropping alcohol and polyethylene glycol octylphenylether, and stirring. Its advantages are simple preparing process and high effect on preventing the cement paste from being stuck on the surface of stirrer.

The invention discloses a device and method for immediately controlling a third-party display screen. The device comprises a master controller, a third-party control card, a third-party display screen control card and the third-party display screen. Text signals or voice recognition signals are input at a master control end, and the master control end transmits data to the third-party control card through a wired or wireless network. The third-party control card is used for receiving and decoding the signals sent by the master control end and transmitting the decoded signals sent by the main control end to the third-party display screen control card, and the third-party display screen control card generates a display signal and transmits the display signal to the third-party display screen for display. The third-party control card comprises a controller, a voltage-stabilizing power supply module connected with the controller, a 485 interface circuit, an RS 232 interface circuit, a storage module, a wireless communication module and a dot matrix display interface circuit. The device is high in universality, can publish electronic display screen information in real time, is easy to learn and can be used in outdoor advertisement display screens and taxi systems.

The invention discloses an animal carcass harmless treatment system and process, and relates to the field of organic solid waste treatment. The problems of high treatment cost, low added value of products, easiness in causing air and underground water source pollution, unpleasant odor and difficulty in site selection of an existing incineration disposal method and an existing burying method are solved. The treatment process comprises closed transportation; disinfection; crushing; high-temperature and high-pressure sterilizing; drying; stirring; spiral squeezing; and air cooling and impurity removing. According to the animal carcass harmless treatment system and process, a chemical drying high-temperature high-pressure method is adopted, high-temperature high-pressure saturated steam is introduced into an interlayer and a middle shaft of a chemical tank to indirectly heat materials, so that pathogens in livestock and poultry carcasses are completely killed when the interior of the tankreaches a high-temperature (120-180 DEG C, 0.25-0.35 mpa) high-pressure state, and the purpose of drying the materials is achieved by vacuumizing and heating after pressure relief; and the treated materials can be used as raw materials of bio-organic fertilizers or non-human edible animal feeds, and the obtained grease can be used for industrial oil or refining biodiesel.

The invention relates to the technical field of garbage classification treatment and especially relates to a garbage classification and recovery robot. The robot comprises a robot body and a garbage treatment and collection system. The robot body comprises a body shell, a head, hands and an advancing part. The hands comprise a multi-axis manipulator and a clamping mechanism capable of collecting various kinds of garbage; the garbage treatment and collection system comprises an unrecyclable garbage disposal assembly, a recyclable garbage disposal assembly and a dust sweeping assembly. Two firstmounting grooves are formed in two sides of the upper half part of the body shell; feeding mechanisms capable of controlling feeding openings are further arranged at the upper half parts of the outersides of the two first mounting grooves; and a second mounting groove is horizontally formed in the lower half portion of the body shell, and the dust sweeping assembly comprises a dust suction headcapable of sucking dust. According to the robot, various kinds of garbage can be intelligently and efficiently collected and cleaned, dust pollution is reduced, an urban environment is improved, working efficiency is increased, and different types of garbage can be classified and collected.

The invention discloses a movable solar energy toilet. The movable solar energy toilet includes a toilet body; a circular guide rail and a solar cell panel are arranged on the toilet body; a connection rod is arranged on the center of the circular guide rail; the solar cell panel is connected to the toilet body through the connection rod, and is connected to the circular guiding rail in a rollingmanner; a light sensing probe is arranged on the solar cell panel; a urinal, a closestool, a storage battery and a control system are fixed arranged in the toilet body; the solar cell panel and the light sensing probe are connected to the storage battery; the light sensing probe and the storage battery are connected to the control system; a waste collection tank is arranged on a lower part of thetoilet body; the urinal and the closetool are connected to the waste collection tank; wheels are arranged on the bottom of the toilet body; and the wheels are connected to the storage battery. According to the movable solar energy toilet, a position and an angle of the solar cell panel can be adjusted through a drawing device and the telescopic rod so as to improve the power generation efficiency;and the movable solar energy toilet can achieve a movable function, and has wide market prospect.

The invention discloses an underground dustbin and belongs to the technical field of environment sanitation facilities. The underground dustbin comprises a shell which is arranged under the ground. The shell is 20-30 cm higher than the ground. A center supporting rod is arranged at the center of the bottom of the interior of the shell and stretches out of an inner container by 10-15 cm. A cover body is arranged at the top of the center supporting rod. The shape of the cover body is matched with that of the inner container. The inner diameter of the cover body is slightly larger than the outer diameter of the inner container. A rubbish throwing inlet is formed between the cover body and the upper end of the inner container. The underground dustbin is simple in structure, low in production cost, high in security coefficient, small in occupied over-ground space area, attractive in appearance and convenient to use.