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30results about How to "Save land area" patented technology

Factory soilless culture method for poria cocos

The invention discloses a poria cocos factory soilless culture method which comprises the following steps: uniformly mixing a poria cocos sclerotium culture medium main material and a culture medium auxiliary material in proportion, humidifying, and adjusting the pH value to 5.5-6.5; putting the mixture into a container, treating and sterilizing by adopting a chemical agent under a normal temperature condition, and then inoculating a poria cocos solid strain; the method comprises the following steps: putting the tuckahoe into a culture vessel, culturing at 22-25 DEG C, taking out when sclerotia is expanded, steaming the harvested tuckahoe, removing brown skin on the surface, slicing or dicing, and drying to obtain a finished product. The method is novel, reasonable in design, simple in procedure, convenient to implement, capable of saving wood, land, labor and energy, low in cost and high in economic benefit; due to the fact that cultivation is carried out under the soilless condition, sites and farming hours can be selected at will, damage caused by diseases, insects, grass and rats is effectively reduced, and therefore the high-quality, green and pollution-free poria cocos products are obtained.
Owner:YUNNAN CHARACTERISTIC TRADITIONAL CHINESE MEDICINE RESEARCH INSTITUTE (SOLE PROPRIETORSHIP) +2

A pallet anti-falling device for intelligent stereoscopic warehouse

ActiveCN115583454BEasy U-turnSave land areaVehicle manoeuvring devicesVehicle cleaning
The present invention discloses a pallet anti-falling device for an intelligent stereoscopic warehouse, which belongs to the field of stereoscopic warehouses. A translation guide rail is fixedly installed at the bottom end of each group of transverse sliding blocks, and a positioning slider is slidably installed on the translation guide rail. A stereoscopic warehouse is arranged on the left and right sides of the driving mechanism. When the device of the present invention is in use, if it is necessary to expand the stereoscopic warehouse, four plug-in rods are taken out and inserted into the corresponding four docking holes, and the iron blocks in the docking holes and the magnets at the ends of the plug-in rods are mutually adsorbed together, so as to achieve the effect of conveniently expanding the stereoscopic warehouse, and the materials used to make each layer of the stereoscopic warehouse are different, and the materials of the fourth layer and above are lighter. As the number of layers increases, a material with a smaller density is selected to make a splicing frame, so as to achieve the effect of lowering the center of gravity of the stereoscopic warehouse, increase the stability of the warehouse, and make the stereoscopic warehouse not easy to shake or tip over. Compared with the stereoscopic warehouse of the prior art, the center of gravity height of the previous stereoscopic warehouse is relatively high.
Owner:BEIJING GAOKO MATL FANDW EQ RES INST CO LTD

Outdoor power distribution device arrangement structure based on 220kV transformer substation

The invention provides an outdoor power distribution device arrangement structure based on a 220kV transformer substation, which comprises an air cooling system, a transformer and 220kV GIS equipment, and is characterized in that the air cooling system comprises a steam turbine steam exhaust device, a steam exhaust pipeline and an air cooling condenser, the steam turbine steam exhaust device is arranged on the ground, and the air cooling condenser is arranged on a high overhead cooling platform; the steam turbine steam exhaust device is connected with the air cooling condenser through a steam exhaust pipeline; the transformer is electrically connected with the 220kV GIS equipment, the transformer and the 220kV GIS equipment are both arranged on the ground below the high overhead cold platform, the 220kV GIS equipment is arranged in the metal shell in a closed mode, and the metal shell is filled with SF6 insulating gas. The air cooling system of the steam turbine generator unit, the transformer and the 220kV GIS equipment are reasonably arranged in space, the occupied area is smaller, and land resources are fully saved.
Owner:CHINA HUADIAN ENG CO LTD

Blasting simulation test device and method based on safety protection barrier test

The application discloses a blasting simulation test device based on a safety protection barrier test, which comprises a protection box, the top of the protection box is connected with a mounting cover, the top end of the protection box is provided with an observation window, the top end in the protection box is connected with an operation plate, the bottom end in the protection box is provided with a lifting mechanism, the bottom of the operation plate is fixedly connected with symmetrical supporting rods, the end portions of the two supporting rods are fixedly connected with supporting plates, the lifting mechanism is connected with the supporting plates, the first simulation buildings are fixed on the top center of the operation plate, and four first simulation buildings are equidistantly arranged around the first simulation building, when the blasting test is carried out, the vibration wave influence of the four first simulation buildings around the first simulation building can be observed through the blasting of the explosive agent in the first simulation building, the influence of the multiple first simulation buildings in the test can be obviously observed, the accuracy of the test is improved, and the situation that the test result is inaccurate due to the accidental situation of the single first simulation building is avoided.
Owner:XIAN AEROSPACE SHENZHOU ARCHITECTURAL DESIGN INST CO LTD

Intelligent double-layer henhouse and chicken breeding method

ActiveCN117322362Bnot affectedsuitable lighting
This invention relates to an intelligent double-layer floor-raised chicken coop, comprising a main body with a first and a second rearing rack arranged vertically within it, connected by a connecting channel. The invention uses a first motor to rotate chickens located on one side of the push plate A on the first rearing rack and then along the connecting channel to move them to the second rearing rack. Conversely, a second motor rotates chickens located on one side of the push plate B on the second rearing rack and then along the connecting channel to move them to the first rearing rack. This allows for the interchange of positions between the chickens on the first and second rearing racks, enabling a light source above the first rearing rack to illuminate all the chickens, ensuring adequate light for the entire flock and promoting growth.
Owner:江西省农业技术推广中心 +1

Material placing frame capable of being installed in combined mode

The utility model relates to the technical field of house building construction, in particular to a material placing frame capable of being installed in a combined mode, which comprises a support body, and a layer plate assembly is installed on the outer wall of the support body in an attached mode. According to the improved material placing frame, the inserting bolts, the B-shaped pins, the supporting frames and the supports are installed, the height and the layer number of the placing frame can be freely adjusted, the first inserting plates, the second inserting blocks and the brackets are installed, the length and the width of the layer plate assemblies can be freely expanded, and through the modularized assemblies, the size can be flexibly adjusted according to needs, and rapid disassembly, assembly and expansion can be achieved; the goods shelf is suitable for different building material specifications, the utilization rate of longitudinal space is effectively improved through multi-layer installation, the occupied area is reduced, and therefore the overall space utilization rate, environment adaptability and storage efficiency are improved, damaged parts can be locally repaired or replaced under the condition that construction is not affected, frequent replacement or splicing of the whole goods shelf is avoided, and the labor intensity of workers is lowered. The labor cost is reduced, and the overall construction efficiency is improved.
Owner:CHENGDU HAIRUI CONSTR ENG CO LTD

Device and method for repairing polycyclic aromatic hydrocarbon in transformer substation soil through microwaves

The invention belongs to the technical field of soil remediation, and discloses a device and method for microwave remediation of polycyclic aromatic hydrocarbon in transformer substation soil, and the method comprises the step that a mixture of the transformer substation soil to be remediated and an oxidizing agent is treated for 30-60 min under 250-1000 W microwaves. The device comprises a microwave generation system, a tuner and a quartz reactor, the microwave generation system comprises a microwave generator and a circulator which are connected, the circulator is connected with a tuner, and the tuner is connected with the quartz reactor. According to the method, the mixture of the transformer substation soil to be remediated and the oxidizing agent is treated under microwaves, modification of the soil polluted by the polycyclic aromatic hydrocarbon is achieved, compared with a pollutant treatment function of a traditional method, harmlessness of pollutants can be achieved, different pollutants in the soil can be removed at the same time, the process is simple, and the method is suitable for large-scale popularization and application. The number of devices is reduced, and the land area is effectively saved.
Owner:STEJT GRID ELEKTRIK PAUER INZHINIRING RISERCH INSTITYUT KO LTD +1

Clean production system of compound fertilizer

PendingCN119549061AConvenient use areaImprove the conditions of useDispersed particle separationGranulation by pressingFertilizer plantAgricultural engineering
The invention discloses a clean production system of a compound fertilizer, which comprises a primary granulation device, a storage device, a metering device, a mixing device, a screening device and a packaging device, the primary granulation device is used for preparing raw materials of the compound fertilizer into granular raw materials, and the storage device is used for storing the granular raw materials after primary granulation; the metering device is used for weighing and metering granular raw materials, the mixing device is used for mixing and stirring the weighed and metered granular raw materials, the screening device is used for screening the mixed granular raw materials, the packaging device is used for packaging the screened granular raw materials, and the raw materials are directly granulated and put in storage. The obvious defects of moisture absorption, hardening and deterioration easily caused by raw material storage in a compound fertilizer plant are overcome, the worry of long-term storage of the raw materials is fundamentally solved, the usable area and conditions of a production plant are optimized, and the production environment is effectively improved.
Owner:WENLING ZEGUO CHEM MACHINERY CO LTD

Tower type ecological science and technology agricultural seed seedling raising device

The invention relates to the technical field of agricultural replanting seedling culture, in particular to a tower type ecological scientific agricultural seed seedling culture device. The seedling raising device comprises a seedling raising support, the seedling raising support is of a layered tower structure, trays for seedling raising are placed on each layer at intervals, a heat preservation device wraps the seedling raising support, a moisture preservation device and an illumination device are connected and installed on the seedling raising support, and a pesticide fertilizer device and a monitoring device are further connected and installed on the seedling raising support. The seedling raising support is used for supporting the tray for seedling raising, the layered structure is utilized, the seedling raising quantity per unit area is increased, and the land area is saved. The heat preservation device is used for keeping the temperature of the seedling raising environment, the moisture preservation device is used for keeping the humidity of the seedling raising environment, and the illumination device is used for keeping the illumination intensity of the seedling raising environment and adjusting the illumination intensity of the seedling raising environment through shading or light supplementing. The monitoring device is used for monitoring seedling growing environment parameters, and the seedling growing environment can be automatically adjusted according to parameter changes.
Owner:NANCHONG ACAD OF AGRI SCI

A method for ecological management of tail water in aquaculture ponds

The present invention relates to an off-site ecological treatment method for tail water of aquaculture ponds, comprising the following steps: S1: constructing a treatment unit based on three ponds; S2: constructing a purification area in the second pond in the treatment unit; S3: intermittently adding microbial strains in the purification area; S4: the purification area includes an ecological floating island restoration area, an imitation aquatic plant filler restoration area, an ecological floating frame restoration area and a fence; S5: constructing a composite matrix filter dam between the second pond and the drainage and irrigation river; S6: performing water quality testing on the first pond and the second pond, and if the water quality of the first pond and the second pond does not meet the standard, repeating steps S2-S5 until the water quality meets the standard. The treatment method of the present invention occupies a small area, realizes the recycling of pond tail water, and belongs to the technical field of sewage treatment.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY

Novel single-station hub paint spraying room

A novel single-station hub paint spray booth comprises a paint spray booth body internally provided with a robot spraying system, a rotating device used for driving a hub rotating supporting tool, paint mist capturing cotton arranged on the inner wall of the paint spray booth and an automatic door used as a paint spray booth door, a supply winding drum is installed on the top of the inner wall of the paint spray booth, and a recycling winding drum is correspondingly installed at the bottom of the inner wall of the paint spray booth. The paint mist capturing cotton is installed on the supply winding drum in a rolled mode and connected to the recycling winding drum, and the supply winding drum and the recycling winding drum are connected in a synchronous rotation transmission mode. Therefore, the excellent technical effects of modularization, small size, energy conservation and the like can be realized.
Owner:QINHUANGDAO XINYUE INTELLIGENT EQUIP CO LTD

Forming device for T-core and U-core production

The invention relates to a forming device for T-core and U-core production, which comprises a forming machine box and a forming device main body, the forming device main body comprises a production forming die movably mounted in the forming machine box, and the top and the bottom of the production forming die are respectively provided with an upper driving unit and a lower driving unit; a magnetic die changing system is arranged between the production forming die and the upper driving unit and between the production forming die and the lower driving unit, through the design of the magnetic die changing system, the T-core die and the U-core die can be switched through the whole device, forming, resource integration and optimal configuration of the T-core die and the U-core die can be achieved on one machine, the number of devices of an inductor production line is reduced, and the production efficiency is improved. By combining the processing technology, the utilization rate of forming equipment for producing inductors is increased, coordinated management between inductor production equipment is reduced, the equipment cost and maintenance cost of an inductor production line are reduced, the performance of the whole device is improved, functions are integrated, efficiency is optimized, and the occupied area is saved.
Owner:ZHEJIANG ARTSENSE TECH CO LTD

Industrial wastewater degradation tank

The utility model discloses an industrial wastewater degradation tank, which comprises a water storage tank and degradation components, the degradation components can be equidistantly installed in the water storage tank to divide the water storage tank into a plurality of degradation pools for multiple degradation treatments, each degradation component is composed of a partition plate, a filler plate and an aeration frame, the partition plate is provided with a water through hole, the filler plate is an activated carbon plate, and the aeration frame is provided with an aeration hole. The aeration frame comprises an air pipe and an aeration pipe, the aeration pipe is provided with an air nozzle, and the aeration frame can be used for carrying out aeration degradation treatment on the wastewater, so that in the actual industrial wastewater degradation treatment process, even if the water storage tank is not graded, the degradation component is matched with the water storage tank to divide the water storage tank into a plurality of degradation pools, and the industrial wastewater can still be graded and degraded; the industrial wastewater is effectively degraded, the land area is reduced, the sewage treatment efficiency is improved, and the industrial wastewater treatment device has certain practical value.
Owner:CHENGHUI ENVIRONMENTAL ENG (GUANGZHOU) CO LTD

Solid waste weathering and aging device and weathering and aging method

PendingCN122099046AFlexible control of conveying rateFlexible control of single delivery volume
The present application relates to the technical field of solid waste processing, and discloses a solid waste weathering and aging device and a weathering and aging method, which comprise a multi-layer gradient processing system, an environment regulation system and a control system. The multi-layer gradient processing system is composed of vertically stacked modular processing box bodies, each of which is provided with a containing cavity, and adjacent box bodies are connected through controllable material conveying channels. The environment regulation system comprises an environment parameter monitoring assembly and a regulation execution assembly in each box body, which are used for collecting environment data in real time and simulating a weathering and aging environment. The control system controls the on-off of the material conveying channels, and dynamically adjusts the regulation execution assembly according to the environment data of each layer, so that each layer simulates a weathering environment at a different stage, and a gradient process from initial processing to deep aging is realized. The modular processing box bodies are vertically stacked, which reduces land occupation and reduces the risk of environmental pollution; the control system simulates different environments, meets the processing requirements at each stage, and accelerates the weathering and aging process and processing efficiency.
Owner:GUONENG ECONOMIC & TECH RES INST CO LTD

A self-cleaning intelligent membrane pool device

The present invention relates to the field of water treatment technology, and in particular to a self-cleaning intelligent membrane pool device, including an upper head, a tank body and a lower head, wherein an eccentric manhole is provided on the upper head, a membrane assembly, a high-pressure cleaning device and a rotating support are provided in the tank body, a through air inlet is provided in the middle of the tank body, a water inlet and a water outlet are provided on both sides, a manhole and a sewage outlet are provided on the lower head, the water outlet is the backwash water inlet during backwashing, and membrane assembly heads are provided at the upper and lower ends of the membrane assembly. The present invention cleans from the tank pool, and does not need to be hoisted out for cleaning; the integrated anti-corrosion tank body has no corrosion interference; it can be operated manually and intelligently and automatically; the cleaning dosage is accurate, and the cleaning cost is low; the cleaning liquid can be reused after filtration, and the pollution is low; the combination is compact, which can save two-thirds of the land area of ​​the existing form; the membrane pool has high space utilization, small backwash water volume, and high recovery rate; the complete set of equipment is manufactured in the factory, and the modular assembly is directly assembled on site, and the construction period is short; it can achieve market scale industrialization.
Owner:CHANGZHOU KEDE WATER TREATMENT COMPLETE EQUIP CO LTD

Micro-polluted river and lake water treatment reactor with landscape and economic effects

The invention relates to the technical field of water pollution, in particular to a micro-polluted river and lake water treatment reactor with both landscape and economic effects. The micro-polluted river and lake water treatment reactor is prepared on the basis of combination of an ecological method and a biological membrane method, the micro-polluted river and lake water is introduced into the micro-polluted river and lake water treatment reactor prepared on the basis of the ecological biological membrane method, and the technical problem that landscape and economic effects cannot be achieved at the same time in the prior art can be solved; the system has great advantages in the aspects of reducing construction and operation cost, reducing land area, improving treatment efficiency and the like, has landscape and economic effects on the premise of meeting the water treatment effect, and can also be applied to different water treatment scenes, such as landscape water body treatment, aquaculture tail water treatment and the like.
Owner:GUANGDONG TUOZHI ENVIRONMENTAL TECH CO LTD

Trapezoid groove type plant three-dimensional planting wall

A trapezoid groove type plant three-dimensional planting wall is characterized in that a plurality of layers of groove bodies are stacked on a plurality of longitudinally arranged groove bodies, the cross section of each groove body is in an inverted trapezoid shape, a longitudinal water seepage pipe is installed in the middle of each groove body, a vertical main water pipe is installed at one end of the water seepage pipe of each stack of groove bodies, and the main water pipes are communicated with the water seepage pipes. The bottom surface of the groove body is divided into a stacking area, and the left and right parts of the upper surface of the groove body are more than the bottom surface and are planting areas. The problem that the use area of traditional plant planting is large is solved, and the device is particularly suitable for being used in places short of land areas.
Owner:张绪明

Garbage waste post-treatment method

The invention discloses a garbage waste post-treatment method which comprises the following steps: S1, a pretreatment stage: stacking garbage wastes, and collecting all the garbage wastes together to form a garbage heap; s2, a biodegradation stage: harmful substances in the garbage heap are filtered, and fermentation flora is added to realize biodegradation; s3, a waste recovery stage: carrying out secondary treatment and utilization on the filtered filtrate and the fermented biogas; and S4, a resource utilization stage: carrying out resource utilization or safe landfill treatment on the residual solid residues. The garbage waste is accumulated in the garbage pit, the garbage waste is primarily decomposed through biochemical reaction, final decomposition is carried out through incineration of a power plant, the content of the garbage waste is reduced, and reutilization of the final garbage waste can be promoted.
Owner:ZHUOZHOU WENYAO ENVIRONMENTAL PROTECTION ENGINEERING CO LTD

Robinia pseudoacacia planting device based on plant square cabin

The utility model relates to the technical field of agricultural production, in particular to a robinia pseudoacacia planting device based on a plant square cabin. Comprising a base, a cabin body, a closing door, a water tank, a water pump and a water pipe, the upper portion of the base is fixedly connected with the cabin, the right side of the cabin is rotatably connected with the closing door, the left side of the cabin is fixedly connected with the water tank and the water pump, the pumping end of the water pump is fixedly connected to the water tank, and the drainage end of the water pump is fixedly connected with the water pipe. Robinia pseudoacacia is planted in a plant square cabin mode, the labor cost is greatly reduced, the robinia pseudoacacia is conveniently managed, the land area is saved, meanwhile, more robinia pseudoacacia can be planted, the fixed blocks, the sliding blocks, the spiral springs and the check blocks are arranged, culture soil can be prevented from falling out of the through holes of the culture box to pollute the cabin body, and the survival rate of the robinia pseudoacacia is improved. The device is further provided with a solar panel and a storage battery, so that the device can be used with electricity in the field environment.
Owner:ANHUI HONGSEN GAOKE FORETRY CO LTD

A column-pile integrated comprehensive pipeline support special for a power plant

The application provides a pile-column integrated comprehensive pipeline support special for a power plant, and is characterized in that the pipeline support comprises a pile-column integrated replacement pile column, a stringer, a connecting piece and a cross beam, wherein the pile column is partially embedded in the ground and partially exposed on the ground, the on-ground part of the pile column is provided with the connecting piece, the cross beam is integrally cast with the pile column, and the stringer is connected with the pile column through the connecting piece. Compared with the prior art, the application can shorten the construction period, save a large number of processes such as binding steel bars, supporting a formwork, pouring concrete and curing in the construction foundation process of the traditional scheme, and save 15% to 35% of the construction time. In addition, the application has the advantages of small occupied area, convenient arrangement and cost saving.
Owner:CHINA POWER ENG CONSULTING GRP CORP EAST CHINA ELECTRIC POWER DESIGN INST

Agricultural production greenhouse and matched irrigation system thereof

The invention relates to the technical field of agricultural production greenhouses, and discloses an agricultural production greenhouse and a matched irrigation system thereof.The agricultural production greenhouse comprises the agricultural production greenhouse, a plurality of hanging irrigation mechanisms are arranged at the top of the agricultural production greenhouse, a circulating cultivation mechanism is arranged in the agricultural production greenhouse, and the circulating cultivation mechanism comprises two supporting frames which are symmetrically arranged; chain conveying assemblies are arranged on the two supporting frames; a plurality of bearing mechanisms are arranged on the two chain conveying assemblies at equal intervals, each bearing mechanism comprises connecting pieces arranged on the two chain conveying assemblies correspondingly, and carriers are arranged on the two connecting pieces. According to the agricultural production greenhouse and the matched irrigation system thereof, crops can be cultivated in the greenhouse in a circulating motion mode, when the crops are transported to the upper layer to be irrigated, the water storage tank on the carrier can be automatically opened to store water, waste in the irrigation process is avoided, and the crops can continuously absorb water from the water storage tank when transported to the lower layer.
Owner:JIANGSU VOCATIONAL & TECHNICAL UNIVERSITY OF ARCHITECTURE

Strontium carbonate production waste gas and waste residue combined treatment system and process

The invention relates to the technical field of chemical engineering, in particular to a strontium carbonate production waste gas and waste residue combined treatment system and technology.The strontium carbonate production waste gas and waste residue combined treatment system comprises a composite reaction tank, a clarification reaction kettle and a desulfurization tower, the vertical-flow reaction tank focuses on rapid sedimentation and primary treatment, the horizontal-flow sedimentation tank focuses on deep purification, the vertical-flow reaction tank and the horizontal-flow sedimentation tank are connected in series to form a multi-layer filtering system, calcium oxide in waste residues can be subjected to a curing reaction in the composite reaction tank, and meanwhile, calcium oxide reacts with sodium sulfite in the desulfurization tower to generate a sodium hydroxide solution; through the design of the system, the combined treatment of waste residues and waste gas is realized, the cost is reduced, and the efficiency is improved.
Owner:GUIZHOU HONGKAI CHEM CO LTD

Vehicle base structure and operation preparation and maintenance methods of suspended monorail trains

The present invention discloses a vehicle base structure for a suspended monorail train, which is characterized by comprising a general warehouse for parking train inspection, a general warehouse for maintenance, a suspended entry and exit track, a through-type garage wash room, a suspended first throat area structure, and a suspended second throat area structure; the present invention proposes a vehicle base structure and a process flow suitable for suspended monorail trains, which reduces the base area while meeting the demand for the full-life maintenance function of the suspended monorail; and in the general warehouse for maintenance, a wheel changing warehouse, a three-month inspection warehouse, and a common line warehouse (a static adjustment room and a vehicle disassembling / assembling room are common line) all adopt a one-line two-row structure, and are adjacent to the longitudinal column warehouse (a car body maintenance room and a bogie maintenance room are longitudinally integrated) and a component maintenance room in sequence in the horizontal direction, thereby reducing the number of tracks in the throat area, reducing the use of a large number of high-cost suspended monorail switches in the throat area, and reducing the vehicle base cost.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD

Battery swap stations and energy storage stations

ActiveCN114683927Bmeet shipping requirementsincrease usage
The present invention discloses a battery swap station or energy storage station, which is used to replace batteries for electric vehicles. The battery swap station or energy storage station is formed by at least two boxes spliced ​​together from top to bottom, and at least two boxes have a connecting part that communicates with each other from top to bottom; multiple charging positions of the battery swap station or energy storage station are arranged in the connecting part in the vertical direction; a guide mechanism is arranged in the connecting part; and a battery transfer device moves up and down along the guide mechanism to take and place batteries from multiple charging positions. With the present invention, the battery swap station or energy storage station is formed by at least two boxes spliced ​​together from top to bottom, which is convenient for transportation and on-site assembly. There is a connecting space between the boxes, and components such as battery compartments, guide mechanisms, and battery transfer devices can be arranged through the space, so as to fully utilize the longitudinal space and save the overall floor space. In addition, the battery transfer device can move up and down in the longitudinal space of the battery swap station or energy storage station under the guidance of the guide mechanism to take and place batteries from multiple charging positions.
Owner:AULTON NEW ENERGY AUTOMOBILE TECHNOLOGY CO LTD

A soft soil layer small clear distance shield end reinforcement system and its design method

ActiveCN113790058BReduce structural clearanceSave land areaHydro energy generationTunnelsStructural engineeringShield tunneling
The invention relates to a small-clearance shield end reinforcement system for soft soil strata and a design method thereof, comprising an end reinforcement zone and an extended reinforcement zone, wherein the end reinforcement zone is arranged within a certain range outside an end well, an end reinforcement body is inserted into the end reinforcement zone, and the end reinforcement body is arranged between two shield tunnels; the extended reinforcement zone is arranged outside the end reinforcement zone, an extended reinforcement body is arranged in the extended reinforcement zone, the extended reinforcement body is arranged between the two shield tunnels, and part of the extended reinforcement body enters the range of the end reinforcement zone as a transition section. The advantages of the invention are: reducing the structural clear distance of parallel constructed shield tunnels at the end well position; compressing the line spacing under the premise of ensuring the safety of the project, reducing the land area occupied in the urban built-up area during construction, shortening the station length and saving the project construction cost; and minimizing the disturbance of the surrounding strata caused by the parallel shield construction, isolating the strong influence area of ​​the adjacent tunnels.
Owner:CHINA RAILWAY SHANGHAI DESIGN INST GRP CO LTD

A vertical circulation stereo garage capable of adjusting vehicle direction

The present invention discloses a vertical circulation stereo garage capable of adjusting the direction of a vehicle, which comprises a main frame of the garage, a plurality of vertically circulated vehicle hangers arranged on the main frame, and a vehicle hanger driving device arranged thereon, and a vehicle loading plate is placed on each vehicle hanging frame; a vehicle loading plate lifting and rotating device is provided directly below the vehicle parking position of the vertical circulation stereo garage. When parking, when the vehicle loading hanger on the main frame moves to the vehicle parking position, the vehicle is driven onto the vehicle loading plate, and the vehicle loading plate is lifted and rotated and put back into the vehicle loading hanger by the vehicle loading plate lifting and rotating device, so that a quick U-turn can be realized. The present invention has the characteristics of simple structure, fast vehicle storage and retrieval speed, and stable use.
Owner:SHANDONG JIU ROAD PARKING EQUIP CO LTD

A vertically mounted photovoltaic device

This utility model discloses a vertically installed photovoltaic device, including symmetrically arranged fixed rods and photovoltaic modules detachably installed on the fixed rods. The photovoltaic module includes a mounting frame detachably installed on the fixed rods and a photovoltaic panel installed on the mounting frame. The mounting frame and the fixed rods are both placed vertically and are parallel to each other. The photovoltaic module adopts a vertical installation method, which is different from the traditional inclined or flat installation method. With vertical installation of photovoltaic support, its footprint is significantly reduced compared to the traditional method. Since the mounting frame and the fixed rods are both vertical and parallel to each other, the photovoltaic support can be closely arranged, saving land area. The installation process of photovoltaic module is simpler than that of traditional photovoltaic equipment. During installation, it is only necessary to fix the mounting frame on the fixed rods and then install the photovoltaic panel in the mounting frame.
Owner:GUANGDONG KAIYANG NEW ENERGY TECH CO LTD

A vehicle base structure and process flow of a suspended monorail train transfer platform

The present invention discloses a vehicle base structure of a car transfer platform for a suspended monorail train, which is characterized by comprising a general warehouse for parking train inspection (1), a general warehouse for maintenance (2), a suspended entry and exit track (3), a through-type car wash room (4), a suspended throat area structure (5), a suspended single crossover track (6), and a whole-train car transfer platform (7); the present invention proposes a vehicle base structure and a process flow for a car transfer platform suitable for a suspended monorail train, and while meeting the requirements of the full-life maintenance function of the suspended monorail, a car transfer platform and a suspended single crossover track are adopted in front of the maintenance warehouse, that is, the whole train of vehicles passing through the car transfer platform is laterally moved to enter the static adjustment warehouse, the three-month inspection warehouse, the wheel changing warehouse and the comprehensive / key maintenance warehouse respectively, thereby reducing the use of a large number of high-cost suspended monorail switches in the throat area and reducing the vehicle base cost.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD

A pre-installed substation management system and method

The present invention discloses a prefabricated substation management system and method, the prefabricated substation management system includes a cloud management subsystem and one or more prefabricated substations, the cloud management subsystem is used to receive data from one or more prefabricated substations, and perform fault prediction based on the received data; the prefabricated substation includes a medium-voltage air-insulated switchgear AIS, a gas-insulated switchgear GIS, a low-voltage distribution cabinet, a power transformer, a high / low-voltage cable, a protection and monitoring subsystem, a power management system PMS, an AC / DC auxiliary power supply, a building management subsystem, a risk equipment monitoring device, a local control device, and one or more devices in a network adapter. The prefabricated substation of the present invention has the advantages of rapid deployment, space saving, quality control, reliability and safety, portability and scalability, convenient maintenance, intelligent management, relieving network pressure, effectively saving manpower and material resources, and timely response.
Owner:HUBEI XINGSHENGTONG ELECTRIC POWER ENGINEERING CO LTD

Built-in flue gas wet-process electrostatic dust collection device

The utility model provides a built-in flue gas wet-process electrostatic dust collection device, and belongs to the technical field of ZZZ (Zirconium Zirconium Zirconium). The built-in flue gas wet electrostatic dust removal device comprises a fixing mechanism and a dust removal mechanism, the fixing mechanism comprises a fixing cover, a fixing ring is installed at the top of the fixing cover, a fixing groove is formed in the bottom of the fixing ring, a supporting disc is installed at the bottom of the fixing cover, a plurality of first air inlet holes are formed in the bottom of the supporting disc, and a connecting disc is installed in the fixing cover; a plurality of second air inlet holes are formed in the top of the connecting disc, the dust removal mechanism comprises an anode pipe set and a cathode wire set, the anode pipe set is installed at the top of the supporting disc, and the cathode wire set is installed at the bottom of the connecting disc and located in the anode pipe set. The device does not occupy extra external space of existing power station equipment, is low in cost, saves land area, and can be widely applied to deep purification of flue gas and dust in coal-fired power plants.
Owner:WUXI JINLIWEI ENVIRONMENTAL PROTECTION TECH CO LTD