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185results about How to "Save construction area" patented technology

Plant straw novel lightweight wall body material and preparation method thereof

The invention discloses a plant straw novel lightweight wall body material. The plant straw novel lightweight wall body material is prepared by the following raw materials in parts by weight: 40-50 parts of fly ash, 20-30 parts of modified plant straw powder, 20-30 parts of sulphate aluminium cement, 10-20 parts of expanded perlite, 10-15 parts of silica powder, 10-15 parts of modified clay, 10-20 parts of glass fiber, 2-4 parts of foaming agent and 3-6 parts of water reducing agent. The plant straw novel lightweight wall body material disclosed by the invention is manufactured by utilizing an industrial waste material, namely the fly ash which is produced by abundant local coal mine resources and an agricultural waste, namely plant straw, so that the phenomena of disordered arrangement and disordered placement of the fly ash, excessive burning of the plant straw and the like can be effectively prevented, a natural environment can be protected, the production cost can be simultaneously greatly reduced, the cyclic utilization of the solid waste is realized and the energy-saving requirements of buildings can be also met. The produced wall body material has the advantages of higher compressive strength, smaller contractibility, light weight, heat preservation, heat insulation, sound insulation, fire resistance and the like.
Owner:陶四新

Reaction tank for small-town sewage treatment engineering

The invention relates to a reaction tank for the small-town sewage treatment engineering. The reaction tank comprises a reaction tank body, wherein a first through hole is formed in the middle of thetop surface of the reaction tank body, a first vertical pipe is fixedly installed on the inner end of the first through hole, a vertical power shaft is arranged in the first vertical pipe, a guiding sleeve sleeves the power shaft, the guiding sleeve is fixedly connected with the inner wall of the first vertical pipe by virtue of a plurality of supports, the power shaft is sleeved with a positioning sleeve, the side portion of the positioning sleeve is hinged with the inner wall of the first vertical pipe by virtue of a plurality of first hydraulic rods which are uniformly distributed, the upper end and the lower end of the positioning sleeve are respectively provided with a limiting ring, the limiting ring fixedly sleeves the power shaft, a second vertical pipe sleeves the middle positionof the first vertical pipe, and the interiors of the upper end and the lower end of the first vertical pipe are respectively movably connected with the first vertical pipe by virtue of a sealing bearing. By adopting the reaction tank, the mixing, aeration, water discharging and sludge discharging functions for the sewage treatment are integrated, and the mixing, water discharging and sludge discharging power is sourced from a same motor, so that the overall structure is simpler, and the cost is lower.
Owner:安徽中节节能环保科技股份有限公司

Foamed concrete bearing wall wrapped with wire mesh mortar boards and provided with line-shaped frame and construction method

The invention relates to a foamed concrete bearing wall wrapped with wire mesh mortar boards and provided with a line-shaped frame and a construction method. The foamed concrete bearing wall mainly comprises line-shaped reinforced concrete frame columns, the wire mesh cement mortar boards, a light foamed concrete wall body, prefabricated connecting pieces, concrete, horizontally-distributed rebars, embedded columns and high-polymer mortar. According to the foamed concrete bearing wall, the wire mesh cement mortar boards are high in strength and impermeability, overall strength and overall durability of the foamed concrete bearing wall can be remarkably improved, and the wire mesh cement mortar boards serve as an external formwork so that the purpose that the wire mesh cement mortar boards do not need to be disassembled can be achieved; the wire mesh cement mortar boards at the corners of the foamed concrete bearing wall are integrally formed, and are connected through the high-polymer mortar, integrity of the foamed concrete bearing wall is improved, and seismic performance of the foamed concrete bearing wall is effectively improved; the embedded columns and the light foamed concrete wall body are the same in thickness, so that column edges are avoided, and the floor area is reduced; overall seismic performance of the foamed concrete bearing wall is improved through effective connection among the embedded columns, the horizontally-distributed rebars of the foamed concrete bearing wall, and the prefabricated connecting pieces.
Owner:BEIJING UNIV OF TECH +1

Lower multi-layer assembly type heat insulation and energy saving building

PendingCN106836468AReduce waste and other issuesAvoid Bricklaying and Plastering JobsRoof covering using slabs/sheetsBuilding componentsInsulation layerSandwich board
The invention provides a lower multi-layer assembly type heat insulation and energy saving building which comprises a wall body, a floor and a roof. The wall body, the floor and the roof adopt amode of prefabricated slabswhich comprise prefabricated outer wallboards (1), prefabricated inner wallboards (2), prefabricated floor boards (3) and prefabricated roof boards (4), and comprise prefabricated sandwich boards with heat insulation layers; the prefabricated wallboards and a foundation are connected through vertical connection devices (5) evenly arranged at the bottoms of the prefabricated wallboards; the adjacent prefabricated wallboards are connected through joints (6); the joints (6) are evenly provided with horizontal connection devices (7) in the height direction; the upper and lower layers of prefabricated wallboards and the prefabricated floor boards (3) are connected through a plurality of vertical connection devices (8); the prefabricated wallboards and the prefabricated roof boards (4) are connected through vertical connection devices (9) evenly arranged at the tops of the prefabricated wallboards; and the adjacent prefabricated floor boards (3) or the adjacent prefabricated roof boards (4) are connected through joints (10). The building achieves integrated organic combination of whole assembling of a main body structure and a heat insulation structure, so that the field construction speed is high, and the heat insulation and energy saving effects are good.
Owner:ARCHITECTURAL DESIGN & RES INST OF TSINGHUA UNIV

Coal mine underground water processing method

The invention discloses a coal mine underground water processing method. The method comprises the following steps: dividing a water treatment plant into a ground part and an underground part, simultaneously dividing the underground water into an underground wastewater part and an underground water part, directly collecting the uncontaminated underground water to the ground water treatment plant and disinfecting for supplying the ground and the underground domestic water, and collecting the uncontaminated underground wastewater to an underground sump to process; medicating the primary treated underground water and performing mixed reaction on the magnetic powder, introducing into an underground super magnetic separator to perform secondary treatment and removing the impurities of the primary sedimentation incompletely processed suspended matters; and completely discharging the primary sedimentation and secondary treatment generated impurities to an underground sludge tank, performing filter pressing, promoting the coal slime to the ground as a coal mine boiler coal, and recycling the magnetic powder. By adopting a super magnetic separation technology, the use of the medicines such as a coagulant is effectively reduced, the secondary pollution of the water quality is relieved, the purifying effect is good and the method is worthy of popularization.
Owner:XIAN UNIV OF SCI & TECH

Solar thermoelectric integrated utilization building curtain wall member

A solar thermoelectric integrated utilization building curtain wall member comprises a photovoltaic photothermal cover plate, a frame, a lead, a sealing adhesive, a heat exchange runner, lateral heat preservation layers, a heat collection pipe core, a bottom heat preservation layer, a metal back plate and a sealing adhesive ring, wherein the frame is formed by extrusion, the sealing adhesive is glued at an embedment position of a left side frame and a right side frame, the lead is lead out of the left side frame from a solar cell string, the heat exchange runner is welded on a back surface of the photovoltaic photothermal cover plate, the lateral heat preservation layers are laid at an inner side of the left side frame and an inner side of the right side frame, the heat collection pipe core is tightly fixed with the heat exchanger runner, the bottom heat preservation layer and the metal back plate are sequentially laid at the bottom, and the sealing adhesive ring sleeves a tail end of the heat collection pipe core and is fixed on the metal back plate. A photovoltaic member and a photothermal member are fabricated in a combination way and can be combined and integrated with a building, a protection surface at the periphery of the building is partially substituted, partial power can also be provided, hot water is produced, more building area is saved, the solar thermoelectric integrated utilization building curtain wall member has the advantages of attractiveness, durability, high solar comprehensive utilization ratio and wider application range, is simple and convenient to install, and can be produced modularly.
Owner:ZHUHAI SINGYES RENEWABLE ENERGY TECH +1

All-air air conditioning set containing all cold sources and heat sources and preparing cooling mediums or heating mediums simultaneously

The invention relates to the technical field of air conditioning devices used in civil and industrial projects, in particular to an all-air air conditioning set containing all cold sources and heat sources and preparing cooling mediums or heating mediums simultaneously. The air conditioning set comprises a cooling or heating source unit, an externally-output cooling or heating medium unit, an all-air conditioning set and a cold or heat source unit, wherein the cooling or heating source unit prepares the cooling mediums or heating mediums and provides all cooling capacities or heating capacities for the air conditioning set to treat the air heat and humidity load, and no access to other external cold sources and heat sources is required; the externally-output cooling or heating medium unit can output the cooling mediums or heating mediums which treat freezing mediums as carriers toward the exterior, and the cooling mediums and heating mediums are not needed to be arranged additionally in other refrigeration zones or heating zones; the all-air conditioning set can conduct cooling and dehumidification treatment or heating and humidification treatment to fresh air and mixed air; the cold or heat source unit comprises a compressor, an expansion valve and a freezing medium circulation pipeline. According to the all-air air conditioning set, through the novel research and development of an equipment framework theory, the problems that in conventional air conditioning systems, the constitution is complex, a primary air system is independent, and a small local air conditioner cannot be arranged independently are solved.
Owner:BEIJING GEAREA LEADER AIR CONDITIONING TECHCO

Single-line reinforcement thermal insulation bearing shear wall with T-shaped hidden posts at end parts and manufacturing method of shear wall

A single-line reinforcement thermal insulation bearing shear wall with T-shaped hidden posts at the end parts is an energy-saving wall body formed by thermal insulation building molds and concrete single-line reinforcement wall bodies and belongs to the technical field of earthquake-proofing of building structures. The shear wall comprises the thermal insulation building molds (1), the hidden posts (2); grid-structural reinforcing meshes (3), vertical wall body distributing steel bars (4), horizontal wall body distributing steel bars (5), concrete (6) and fiber anti-cracking mortar surface layers (7). The whole earthquake-proofing performance of the wall body is improved by the effective connecting among the hidden posts, the grid-structural reinforcing meshes, the horizontal wall body distributing steel bars and the vertical wall body distributing steel bars; the thermal insulation building molds are arranged at the inner and outer surfaces of the wall body, and the thermal insulation building molds adopt the insertion-seam splicing mode, so a house has a good thermal insulation performance. The wall body adopts the thermal insulation building molds as templates, so labor and materials of the templates are saved, and the construction period is shortened; holes are formed by ribs of the thermal insulation building molds when the wall body is poured, and the wall body actually adopts the shear wall with the holes, and all the holes become the single energy consumption units of the wall body, so the ductility and the energy consumption capability of the wall body are enhanced.
Owner:BEIJING UNIV OF TECH

Modular device and method for centralized control room of ground leaching uranium mining areas

The invention provides a modular device for a centralized control room of ground leaching uranium mining areas. The modular device comprises two container modules. The two container modules comprise the liquid injecting control module and the power distribution and liquid pumping control module correspondingly. A method comprises the steps that oxygen is mixed into a liquid injecting main pipe through an oxygen main pipe, the liquid injecting main pipe injects a dissolving and leaching liquid with the oxygen into each row of liquid injecting branch pipes, and then the dissolving and leaching liquid with the oxygen is injected into liquid injecting wells of a plurality of ground leaching uranium mining areas through a plurality of liquid injecting branches on each row of liquid injecting branch pipes and injected into an underground seam; the dissolving and leaching liquid injected into the underground seam and an ore body are subjected to oxidation reaction, and an ore-bearing leachingliquid is formed; a leaching fluid in a liquid pumping well is pumped into a plurality of liquid pumping branches on each row of liquid pumping branch pipes, and then all rows of liquid pumping branch pipes are aggregated and enter into a liquid pumping main pipe. The modular device can realize standardization construction of a factory, construction investment is reduced, the construction periodis shortened, and construction waste is reduced, thus damage to the natural environment is reduced, and the modular device has the advantage of green environmental protection.
Owner:中核通辽铀业有限责任公司

Combined and closed subway station ventilation and air conditioning system and application thereof

The invention provides a combined and closed subway station ventilation and air conditioning system. The system comprises exhaust ducts and fresh air ducts, wherein the exhaust ducts and the fresh air ducts are communicated with accident air ducts through accident fan valves I and accident fan valves II respectively; an accident fan is arranged in each accident air duct, each accident air duct is communicated with a tunnel I and a tunnel II through a tunnel valve I and a tunnel valve II, an exhaust header pipe and a fresh air header pipe are arranged above each accident air duct, two ends of each exhaust header pipe are communicated with the corresponding exhaust duct and an exhaust fan respectively, two ends of each fresh air header pipe are communicated with the corresponding fresh air duct and a combined air conditioner, an exhaust valve is arranged on each exhaust header pipe, a fresh air valve is arranged on each fresh air header pipe, and each combined air conditioner and the corresponding exhaust fan are communicated with the corresponding station hall public area through a valve I and a valve II. A traditional piston air duct is omitted, air ducts of an interval tunnel ventilation system and the station air conditioning system are combined together, the building area is reduced, the accident fans and the station air conditioning system are separately arranged, a control system is simplified, and the maintenance workload is reduced.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP

Cement concrete pavement structure of tunnel

The invention discloses a cement concrete pavement structure of a tunnel. An assembling-type cement concrete lower surface plate, a pre-fabricated coarse skid-resistant surface layer, multiple throughholes which are installed in a whole cement concrete pavement layer, and a hollow box below the through holes are used for forming the structure for a pre-fabricated cement concrete pavement. The pre-fabricated structure is installed at a vehicle canalization wheelmark position. A cement concrete surface plate is provided with the through holes, so that a friction sound between tires and the ground can be effectively reduced. A box structure and a sound absorption material on the inner wall can be used for effectively reducing a noise in the tunnel. The pavement through holes and the box structure, and a horizontal drainage pipe at the bottom of the hollow box can be used for improving the drainage efficiency of the pavement. The cement concrete pavement structure of the tunnel is simplein structure, belongs to the pre-fabricated assembling structure, and is detachable, small in building area, convenient to construct, short in construction period, and suitable for newly constructingand reconstructing the pavement. The assembling-type pavement structure is connected by a bulge and a groove, and a gap at a joint place can be filled with a joint sealing material, such as bitumen, the installation and disassembly is convenient.
Owner:CHANGAN UNIV

Cluster measuring and controlling device for spacer layer equipment of intelligent substation

The invention relates to a cluster measuring and controlling device for spacer layer equipment of an intelligent substation. The cluster measuring and controlling device comprises two sets of measuring and controlling sub-equipment having identical configuration of media boards and being standby equipment for each other, wherein the board configuration of each set of measuring and controlling sub-equipment comprises a power supply board, a process layer interface board with an SV/GOOSE receiving interface and a GOOSE transmitting interface, an input board and a main processing board; and the power supply board, the process layer interface board and the input board of each set of measuring and controlling sub-equipment are electrically connected with the main processing board respectively.After replacement of an existing measuring and controlling device with the cluster measuring and controlling device, the number of measuring and controlling devices in an interval layer is greatly reduced; the installation, debugging, operation and maintenance cost of a monitoring system is lowered; and the outstanding problem of no indepdnent stand-by measuring and controlling device in the existing monitoring system is solved.
Owner:STATE GRID CORP OF CHINA +1

Air conditioning device capable of manufacturing coolants or heating media and simultaneously treating air heat loads and humidity loads

The invention relates to the technical field of air conditioning devices in civilian and industrial projects, in particular to an air conditioning device capable of manufacturing coolants or heating media and simultaneously treating air heat loads and humidity loads. The air conditioning device comprises a cold source or heat source unit and an air heat and humidity treatment unit, and the cold source or heat source unit is used for providing cold or heat for treating the air heat loads and humidity loads and simultaneously manufacturing the coolants or heating media which are output and use refrigerating fluid as a carrier. The air heat and humidity treatment unit can carry out cooling and dehumidification treatment or heating and humidification treatment on air. The cold source or heat source unit comprises a compressor, an expansion valve and refrigerating fluid circulating pipelines, the refrigerating fluid circulating pipelines comprise a first main pipeline, a second main pipeline, a third main pipeline and a fourth main pipeline, the first main pipeline is connected with the air heat and humidity treatment unit through a first refrigerating fluid input branch, the air heat and humidity treatment unit is connected with the input end of the compressor through the second main pipeline, a second refrigerating fluid input branch is directly connected with the outside, and refrigerating fluid flowing back from the outside flows into the second main pipeline through a second refrigerating fluid output branch.
Owner:格瑞智慧人居环境科技(江苏)有限公司

Multisource heat pump temperature adjusting device and energy-saving control method

The invention relates to a multisource heat pump temperature adjusting device and an energy-saving control method. The multisource heat pump temperature adjusting device comprises a water cooling air condition heat pump unit, a room temperature controller, a high-level water tank, a heat radiator, an electric heater, an underground sewage source heat exchanger, a ground source heat exchanger, a pipeline circulating pump and a deep well pump. The multisource heat pump temperature adjusting device is characterized in that the water cooling air condition heat pump unit consists of a double-compressor air condition device in an opened box body; the double-compressor air condition device is formed by mutually connecting double compressors, a four-way reversing valve, an evaporator, a condenser, a filter, a one-way valve, a throttling valve and a temperature control element; air condition controllers are arranged on the compressors and the four-way reversing valve; anti-freezing liquid is contained in the opened box body; and the double-compressor air condition device operates a heating unit and a heating pipeline to soak in the anti-freezing liquid. The multisource heat pump temperature adjusting device has the advantages in that the renewable energy sources (underground water, discharged sewage and low-grade energy hidden in soil) can be sufficiently used with the help of an electric heating mode, so that the energy conversation and the environmental friendless can be realized.
Owner:冯印亭

Anaerobic reaction system for sewage and anaerobic treatment method for sewage

The invention discloses an anaerobic reaction system for sewage and an anaerobic treatment method for sewage. The anaerobic reaction system comprises a sewage collection pool, an anaerobic reactor and a biogas storage tank which are sequentially connected, wherein a heat recoverer and a heat exchanger are sequentially connected between the sewage collection pool and the anaerobic reactor, a heat exchange tube is arranged in the heat recoverer, the water outlet of the anaerobic reactor is connected with the water inlet of the heat exchange tube, and the water outlet of the heat exchange tube is connected with the next water treatment procedure. The anaerobic reaction system further comprises a heating device, wherein the heating device comprises a boiler, a circulating heat dissipation tube and a temperature control device used for automatically controlling the heating temperature of sewage in the heat exchanger and the anaerobic reactor. The anaerobic reaction system for sewage and the anaerobic treatment method for sewage disclosed by the invention have the advantages that the process flow is simple, the biogas yield is high, the energy consumption is low, and moreover, the anaerobic reaction system for sewage is low in construction cost.
Owner:湘潭秋水环境技术有限公司
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