47results about How to "Reduce land acquisition costs" patented technology

The invention relates to an elevated passenger railway with parallel elevated road upper and lower lanes respectively arranged at both sides of a line, belonging to the technical field of railway and road construction and solving the problems that a permeation ground environment under a traditional passenger railway elevated is not utilized, a city circle does not simultaneously satisfy a public traffic road mode and road network which has high speed, large rated passenger capacity, convenience of transfer and good accessibility and can keep permeation of the ground, and the number of cars on the road is large to cause urban traffic congestion. Based on the technical scheme, the upper and lower lanes of a parallel elevated road are respectively arranged at both sides of an elevated passenger railway line and a passenger station at a short range, a passenger can transfer between a highway and a railway at a same station, forwards and reversely transfer at the short distance, and the parallel elevated road can fulfill the functions of blocking, absorbing and scattering railway noises. The invention has the purposes that a highway and a railway are parallel matched for complementing in actions to enable a region along the elevated passenger railway line to form an urban region which is beneficial to business enterprise development and has relatively balanced working places and resident places, large scale and high population, and solves the problem of urban traffic congestion considered from the whole city circle construction.

The invention discloses a three-dimensional fracture network fracturing optimization method for horizontal wells in thick glutenite, and belongs to the technical field of hydraulic fracturing in oil and gas fields. First, optimize the wellbore trajectory, fracture spacing, number of segments, and plane fracture length of the horizontal well, and divide the affected area of ​​the reservoir into upper target area, intermediate target area and lower target area according to the layout of horizontal wells. Through reasonable optimization, According to the well factory development model, deploy as many horizontal well groups as possible on one platform to form a surface well factory; then optimize the length of the longitudinal fracture; finally optimize the height of the longitudinal fracture. In the end, a set of layer series and multi-layer development will be realized, considering the matching of fracture parameters between wells in the same layer on the plane and between layers in the vertical direction, establishing three-dimensional volumetric fractures, and maximizing the degree of reserve control. The method reduces the occupied area, reduces the high cost of land acquisition, is convenient for centralized drilling and fracturing management, avoids the communication of different horizontal wells during the fracturing construction process, and has a good production stimulation effect.

The invention is a layer-assembled structure, in which a composite blade is made up of a blade and an integral central column assembled by a central support column and a blade support disk via a shaft coupling. The bottom of the central column is mounted on the base via a main bearing connected with the generator through a drive mechanism. The top of the central column is anchored via a cable fixator and a wind vane is disposed above the cable fixator. The sensor on the wind vane is connected with the composite blade via a control system.

The invention belongs to the technical field of in-situ leaching uranium, and specifically relates to an in-situ leaching uranium mining closed loop circulating pumping and injecting system and method. The system comprises a liquid pumping system, an ion exchange system and a liquid injecting system; the liquid pumping system comprises a liquid pumping well, a submersible pump, a liquid pumping hole, a stock solution pump and a stock solution filter; the ion exchange system comprises an adsorption tower and resin which is placed in the adsorption tower; the liquid injecting system comprises aliquid injecting pump, an injection liquid filter, a liquid injecting hole and a liquid injecting well; the method comprises the following steps: first, performing geological exploration to determineuranium ore occurrence and an ore-bearing aquifer thickness situation; second, determining well type and well distance through condition tests and indoor rock ore sample column leaching tests, and constructing the liquid pumping well and the liquid injecting well. According to the system and the method, the frequency of the stock solution pump and the liquid injecting pump is reduced and a great effect on reducing the output of on-site energy is achieved on the premise of ensuring the maximal liquid pumping amount, namely, full capacity running of a drilling submersible pump.

The invention relates to a power plant seawater once-through cooling system. The power plant seawater once-through cooling system comprises an intake canal with a water inlet, a drainage canal with a water outlet, a circulating water pump, a mixing water pump, a heat exchange device and pipelines; the intake canal, the circulating water pump, the heat exchange device and the drainage canal are sequentially connected through the pipelines to form a main cooling system body, the intake canal, the mixing water pump and the drainage canal are sequentially connected through the pipelines to form a mixing cooling system body, and a first valve is connected between the mixing water pump and the drainage canal. According to the power plant seawater once-through cooling system, the main cooling system body and the mixing cooling system body are arranged, original seawater directly transported by the mixing cooling system body and thermal discharge water output by the main cooling system body are mixed in the drainage canal, and therefore the temperature, discharged to a sea, of the thermal discharge water is reduced; the temperature, entering the sea, of the thermal discharge water can be reduced without needing to arrange a cooling tower, the thermal pollution of the thermal discharge water of a power plant is reduced, the plant area is greatly decreased, the initial investment is reduced, the energy consumption is reduced, and the economic benefit is improved.

The invention discloses a 110kV GIS double-dragonfly-type outlet wire arrangement structure. Although a GIS is adopted, the size of a total wire outlet side of a transformer substation is not reduced because of the width limitation of an outlet wire door frame of a conventional outdoor GIS. The technical scheme provided by the invention is characterized in that a wire outlet structure includes a vertical steel pipe pole and six wire outlet cross arms formed on the steel pipe pole. The wire outlet cross arms are all perpendicular to the steel pipe pole. The six wire outlet cross arms are distributed in three layers including an upper layer, a middle layer and a lower layer. Each of the layers is composed of two of the wire outlet cross arms disposed on two sides of the steel pipe pole respectively and the wire outlet cross arms in each layer are arranged in a staggered manner with the wire outlet cross arms on the same side and in the other layers. Double-loop vertical overhead wire outlet arrangement in the upper layer, the middle layer and the lower layer is formed through the cooperatively use of two GIS wire outlet intervals and the wire outlet structure. According to the invention, the wire outlet structure of the outdoor GIS power distribution device is simplified, the transverse size is reduced, floor space occupancy can be reduced distinctively and length of a 110kV GIS bus is reduced.

The invention discloses a 220kV outdoor GIS double-dragonfly-type outlet wire arrangement structure. Although a GIS is adopted, the size of a total wire outlet side of a transformer substation is not reduced because of the width limitation of an outlet wire door frame of a conventional outdoor GIS. The technical scheme provided by the invention is characterized in that a wire outlet structure includes a vertical steel pipe pole and six wire outlet cross arms formed on the steel pipe pole. The wire outlet cross arms are all perpendicular to the steel pipe pole. The six wire outlet cross arms are distributed in three layers including an upper layer, a middle layer and a lower layer. Each of the layers is composed of two of the wire outlet cross arms disposed on two sides of the steel pipe pole respectively and the wire outlet cross arms in each layer are arranged in a staggered manner with the wire outlet cross arms on the same side and in the other layers. Double-loop vertical overhead wire outlet arrangement in the upper layer, the middle layer and the lower layer is formed through the cooperatively use of two GIS wire outlet intervals and the wire outlet structure. According to the invention, the wire outlet structure of the outdoor GIS power distribution device is simplified, the transverse size is reduced, floor space occupancy can be reduced distinctively and length of a 220kV GIS bus is reduced.

The invention discloses a power supply system and a power supply method for railways in desert areas based on wind-photovoltaic complementary power generation in order to solve the problem that power generated from photovoltaic and wind energy is volatile and cannot be supplied continuously. The system comprises photovoltaic arrays and fans. The system further comprises a photovoltaic DC influx line, a wind DC influx line, and DC overhead equipment. The photovoltaic arrays are connected to the run-through DC overhead equipment through the photovoltaic DC influx line. The fans are connected to the run-through DC overhead equipment through the wind DC influx line. Wind energy and photovoltaic energy systems are constructed in expanded safety protection zones along railways to realize comprehensive utilization of land. By changing the traditional wind-driven and photovoltaic power generation and boosting modes and employing a DC collection scheme for both photovoltaic energy and wind energy, the inverting process of new energy is reduced, and the harmonic component is reduced. The AC overhead equipment of a railway locomotive is changed into DC overhead equipment, power is supplied to a DC traction motor directly after being taken from the overhead equipment, and balanced consumption of new energy is achieved.

The present invention relates to the field of side slope or slope stabilization treatment, and discloses a treatment method suitable for roadbed slope body collapse. The method comprises the followingsteps of: S1, stepped downloading; S2, grouting of steel flower tubes; S3, addition of a reinforced slide-resistant pile; S4, surface and underground intercepting drainage; and S5, slope treatment. The treatment method suitable for roadbed slope body collapse is suitable for reinforcing treatment in a later remediation mode for the roadbed slope body which generates slippage deformation and an inclined slide-resistant pile so as to effectively avoid further deformation treatment of the high and steep road roadbed slope body, is obvious in treatment effect, does not need extra land acquisition, is less in occupation of land, reduces land acquisition cost and related removal expense and is low in treatment cost.

The invention discloses a 330kV double-loop four-column steel pipe pole terminal tower in a high-altitude area. A treatment mode that the width of a tower body opening is identical to the spacing of tower leg roots is adopted, the occupation area of an iron tower is reduced, and about 60% of land expropriation cost is reduced under comparison of an angle steel tower with same conditions; meanwhile, a rectangular cross section is adopted, the lateral rigidity is improved to resist the load due to the lateral tension of the terminal tower in the horizontal direction of the iron tower, the widthof the side surface is properly reduced on the premise that the vertical rigidity recruitment is met, the unnecessary horizontal separation surface is reduced, and according to the measure, about 10%of the tower weight is reduced under comparison of a same-type steel pipe pole with a square cross section; a mode that the cross section of a main rod is continuously and gradually increased from thetop to the bottom is adopted, a traditional mode that all segments of steel pipes with equal diameters are connected is not adopted, and the influence of rigidity sudden change and difficult construction treatment due to cross section change of all segments of connection portions is reduced.

The invention provides a sewage treatment system capable of improving concentration of activated sludge, and a technology of the sewage treatment system, and relates to the technical field of sewage treatment. The sewage treatment system and the technology aim at solving the problems that the existing sewage treatment technology is low in solid-liquid separation efficiency and poor in sludge thickening effect, microorganism in a biochemical reaction tank difficultly maintains higher concentration, the treatment capacity is low, and a gravity sedimentation tank in a treatment system is low in surface load and large in floor area. The system comprises a denitrification and dephosphorization reaction unit and a solid-liquid separation unit connected in series with the denitrification and dephosphorization reaction unit, wherein the denitrification and dephosphorization reaction unit comprises an anaerobic zone, an anoxic zone and an aerobic zone which are sequentially communicated; an input end of the aerobic zone is communicated with an input end of the anoxic zone by a pipeline; the solid-liquid separation unit comprises a dissolved air deep tank and a flotation tank which are sequentially communicated; and an output end of the aerobic zone is communicated with an input end of the dissolved air deep tank. The technology comprises the steps of 1, anaerobic phosphorus release reaction, 2, denitrification reaction, 3, carbon oxidization, aerobic phosphorus absorption and nitration reaction, 4, deep tank air dissolution, and 5, solid-liquid separation. The system and the technology are particularly suitable for new construction of a continuous flow sewage treatment plant.

A comprehensive utilization method for secondary power generation by solid waste solidification and gasification process, comprising the following steps: 1) solid waste solidification: turning domestic waste into dense and hard solid waste rods; (2) waste gasification: solid waste rods Add anti-fire gasifier dry distillation to generate combustible gas; (3) Gasification power generation: supply the generated combustible gas to the internal combustion generator for power generation; (4) Secondary power generation: collect the waste heat of the internal combustion generator, and send it to the low-pressure boiler to generate steam, The generated steam is used to drive the low-pressure steam generator to generate electricity to achieve secondary power generation; (5) slag utilization; (6) waste heat utilization, using the waste heat of the low-pressure steam generator to break open the plastic bags of garbage and dry the garbage moisture. The present invention has the advantages of high recycling rate of domestic waste, no secondary pollution, less project investment, etc., solves the problem of waste leakage pollution, the odor problem caused by the centralized stacking of waste, and the problem of mass production of dioxin, and creates a new A precedent for secondary power generation from domestic waste.

The invention relates to an environment-friendly pipe rod storage and measurement system for well drilling / workover operation. The environment-friendly pipe rod storage and measurement system comprises a main body pipe box, a pipe rod conveying system, a pipe rod moving and transporting system, a rotary layered placing system and a pipe rod length measuring system. The pipe rod conveying system and the rotary layered placing system are arranged in the main body pipe box, the pipe rod moving and transporting system is arranged on the upper portion of the main body pipe box, and the pipe rod length measuring system is embedded in the pipe rod conveying system. According to the environment-friendly pipe rod storage and measurement system, automatic discharging and sorting of sucker rods and sucker pipes in the workover process are achieved, the labor intensity is reduced, the operation efficiency is improved, the workover cost is reduced, and the natural environment is protected; and the advantages that the length of pipe rods is automatically measured, and the precision and the efficiency are high are achieved.

The invention relates to a triangular GIS outgoing line layout structure for a voltage grade of 500kV and below. Compared with the prior art, the defect that the GIS outgoing line layout structure is relatively low in utilization rate of floor area is overcome. A B-phase tension insulator string is arranged at a line outlet side of an upper triangular beam; a B-phase inverted post insulator is arranged at the lower part of the upper triangular beam; an A-phase tension insulator string and a C-phase tension insulator string are arranged at the line outlet side of a lower triangular beam; a B-phase cross-arm insulator is arranged at one side, opposite to the line outlet side, of the lower triangular beam; and a center point between the suspension point of the A-phase tension insulator string and the suspension point of the C-phase tension insulator string corresponds to a fixed point of the B-phase cross-arm insulator. The lateral dimension of a power distribution device area is reduced, so that the length of a main bus-bar cylinder of GIS equipment is reduced; the equipment cost is reduced; and the floor area of the equipment is saved.

The invention belongs to the field of oil fields and particularly relates to a long-transportation electromagnetic induction electric heat tracing and oil gas connecting system. According to the system, holes are formed in an original oil conveying pipeline in a segmented mode, the hole of each section of the oil conveying pipeline comprises a head end hole and a tail end hole, an electric heat tracing belt is input from the head end holes and output from the tail end holes, head and tail connectors are respectively connected with a pressure adjusting controller through a sealing device, and the pressure adjusting controller is connected with a power source; the holes are sealed fully; a temperature sensor is arranged on the oil conveying pipeline and used for sending collected temperature values of the oil conveying pipeline to the pressure adjusting controller; the pressure adjusting controller is used for inputting voltage under an instruction of a service controller to the electric heat tracing belt, collecting voltage, current and power values of the electric heat tracing belt, and transmitting the obtained temperature values and the voltage, current and power values to the service controller through a network; the service controller feeds a pressure adjusting instruction back to the pressure adjusting controller. The system is convenient to operate and long in service life.

The invention is a layer-assembled structure, in which a composite blade is made up of a blade and an integral central column assembled by a central support column and a blade support disk via a shaft coupling. The bottom of the central column is mounted on the base via a main bearing connected with the generator through a drive mechanism. The top of the central column is anchored via a cable fixator and a wind vane is disposed above the cable fixator. The sensor on the wind vane is connected with the composite blade via a control system.

The invention provides a roadbed widening door opening type retaining wall structure and a construction method thereof. The retaining wall structure comprises a bearing layer, a soft foundation is arranged on the bearing layer, cement mixing piles are arranged in the soft foundation, an original roadbed is arranged on the soft foundation, the top of the original roadbed is an original road surface, the side face of the original roadbed is a slope surface, a step-shaped platform is arranged on the slope surface, and two rows of cement fly ash gravel piles are driven at corresponding positions to serve as foundation piles; the structure further comprises a door opening type reinforced concrete frame, and the two bottoms of the door opening type reinforced concrete frame are supported on the cement fly ash gravel piles respectively; and light foam concrete is filled between the left side of the door opening type reinforced concrete frame and the step-shaped platform on the original embankment, and the top of the door opening type reinforced concrete frame is provided with a widened pavement which is in butt joint with the original pavement. Differential settlement of the widened roadbed and the old roadbed can be effectively reduced, the stability of the roadbed is improved, the stability problem of the guardrail foundation is solved, on the premise that land resources and the environment are protected, the cost of soft foundation treatment and land acquisition is saved, the construction progress is accelerated, and good economic and technical benefits are achieved.

The invention relates to an air-prepared horizontal positioned bridge construction, which comprises: first constructing the pier; constructing the gate steel truss whose height is the same with pier between two piers; the post of truss is on the pier support; the upper surfaces of steel truss and two piers form a prepared platform; then constructing the prepared beam on said platform; laying slide channel at the bottom of prepared beam to preset position via horizontal moving device; lifting the prepared beam and extracting out the slide channel to positioning the beam. The invention can avoid large mounting device, with simple operation, lower cost and short working time.

The invention discloses a technological process for floating oil delivering and settling dehydration of crude oil. The technological process comprises the following processes that: the crude oil containing water is conveyed in a joint station; medicine is added to the crude oil containing the water; then the crude oil containing the water is conveyed in a settling tank to carry out a oil-water separation to form a oil layer, a oil-water mixed layer and a sewage layer; a floating oil delivering apparatus is arranged in the settling tank, and the crude oil in the oil layer formed through the settling separation of oil and water is continuously and directly discharged from an oil inlet of the floating oil delivering apparatus and an oil line to complete the settling dehydration to be transformed into finished crude oil. According to the technological process provided by the present invention, a primary settlement or a secondary settlement formed through a series connection of two primarysettlements is adopted; the floating oil delivering apparatus is adopted for replacement of a fixed-type over flow device; the oil can be directly pumped through a oil pump, such that a surge tank iscanceled in the process; amount of the oil tank used in the single settlement is reduced by 50% compared to the amount of the oil tank used in a traditional process. Due to reducing the amount of theoil tank using in the process, the process is shortened. With the present invention, an operation is simple, management is easy, energy consumption in the production process is reduced, operation andrunning cost, management costs, capital expenditure and land expropriation cost are substantially decreased.

The invention provides a dumping site stacking and discharging method. The dumping site stacking and discharging method comprises the steps that an initial dam is built; a bottom seepage layer is laid on the upper layer of bedrock of the waste dump to serve as a seepage drainage channel at the bottommost part of the waste dump, and surface catchment of the waste dump is collected; stacking at least three rock layers; a mixed arrangement layer is stacked and arranged on the uppermost rock layer; an isolating layer is laid on the upper layer of the mixed arrangement layer; and repeating the steps. According to the dumping site stacking and discharging method, large stones are stacked between a bottom layer and a weathered mound by utilizing the high permeability of rocks, and the layers are isolated by the rock isolation layers, so that a vertical drainage and seepage system penetrating through the interior of the whole dumping site is formed, orderly discharging of weathered soil and the rocks is realized, and the utilization rate of the dumping site is improved; the overall stability of the dumping site is guaranteed, and construction cost is saved.

The invention discloses a wind power generation system capable of saving land and reducing load. A power generation part is arranged at the bottom of a tower drum, a bottom main shaft is connected with a power generator, a cabin main shaft is connected with blades through a hub, the cabin main shaft is connected with the bottom main shaft through a transmission mechanism, and a box transformer substation is arranged in the bottom of the tower drum and connected with the power generator. The generator is moved downwards from the cabin at the top of the tower drum to the bottom of the tower drum, so that the weight of the cabin is reduced, and the engineering hoisting cost is reduced; and meanwhile, the requirement of loads for the tower drum and a wind generation set foundation is greatly reduced, the engineering construction cost is further reduced, the land expropriation area for wind generation set construction is saved and the engineering land expropriation cost is reduced by arranging the box transformer substation in the tower drum, and the length of a cable between the generator and the box transformer substation is reduced by arranging the generator downwards and arranging the box transformer substation internally, and therefore, the material cost and the installation cost of engineering are further reduced.

The invention provides a real-time solar tracking photovoltaic device, which characterized in that the device comprises a frame (1), sub components, a first support (4) and a driving part; the driving part drives the first support (4) to move; the frame (1), the driving part, the first support (4) and sub components are sequentially connected; the driving part comprises driving wheels (2) and a driven wheel (3); and the side parts of the driving wheels (2) are matched with the side part of the driven wheel (3). The device of the invention has the advantages of occupying no land resources, reducing the cost of land acquisition and indirectly increasing the benefits of photovoltaic power generation. The water body has a cooling effect on a photovoltaic module, can inhibit the temperature rise of the module surface, and thus obtains higher power generation capacity. Solar panels cover the water surface, evaporation on the water surface is greatly reduced, the efficiencies of hydroelectric power generation and irrigation are increased, meanwhile, the growth of algae is inhibited and the protection of water resources is facilitated.

The invention discloses a solar power supply system for a culture pool, which comprises at least one culture and power supply duplex device, wherein the culture and power supply duplex device comprises the culture pool, an installing unit and a power generating unit, the culture pool limits a culture space with an opening formed at the top side, the installing unit is fixedly arranged at the bottom of the culture pool, is positioned in the culture space and is provided with an upright post upwards projecting and extending out of the opening, and the power generating unit is used for converting light energy into electric energy and is provided with a solar panel arranged above the upright post. Through the design, the solar power supply system has the duplex benefits that the solar power supply can also be realized under the condition of the culture function.

The invention relates to a method and a device for delimiting a boundary of an outer dumping site of an open pit coal mine. The method comprises the following steps: acquiring position information of an open-pit mining boundary and position information of a village-society boundary; acquiring position information of a plurality of candidate areas around the open-pit mining boundary; according to the position information of the candidate area and the boundary of the open-pit mining boundary, determining the local boundary of the outer dumping site; according to the position information of the candidate area and the boundary of the village-society boundary, determining the remaining border boundaries of the outer dumping site; and comparing and selecting the plurality of outer dumping sites, and delimiting an optimal outer dumping site boundary according to a preset constraint condition. According to the scheme, the village-society boundary serves as the outer dumping site boundary, the village-society needing to be expropriated is reduced, the relocation compensation time is shortened, the land expropriation cost is reduced, and the economic benefits of enterprises are improved; by means of the mode that the inner dumping site and the outer dumping site are connected in time and press each other mutually, the capacity of the outer dumping site is increased, and the slope stability is improved.

The invention discloses a technological process for floating oil delivering and settling dehydration of crude oil. The technological process comprises the following processes that: the crude oil containing water is conveyed in a joint station; medicine is added to the crude oil containing the water; then the crude oil containing the water is conveyed in a settling tank to carry out a oil-water separation to form a oil layer, a oil-water mixed layer and a sewage layer; a floating oil delivering apparatus is arranged in the settling tank, and the crude oil in the oil layer formed through the settling separation of oil and water is continuously and directly discharged from an oil inlet of the floating oil delivering apparatus and an oil line to complete the settling dehydration to be transformed into finished crude oil. According to the technological process provided by the present invention, a primary settlement or a secondary settlement formed through a series connection of two primarysettlements is adopted; the floating oil delivering apparatus is adopted for replacement of a fixed-type over flow device; the oil can be directly pumped through a oil pump, such that a surge tank iscanceled in the process; amount of the oil tank used in the single settlement is reduced by 50% compared to the amount of the oil tank used in a traditional process. Due to reducing the amount of theoil tank using in the process, the process is shortened. With the present invention, an operation is simple, management is easy, energy consumption in the production process is reduced, operation andrunning cost, management costs, capital expenditure and land expropriation cost are substantially decreased.

The invention discloses a three-dimensional automatic material supply and delivery system. The three-dimensional automatic material supply and delivery system comprises a material receiving pit arranged underground. A first transportation belt conveyor is arranged under a material outlet of the material receiving pit and penetrates through the ground upwards to be connected with a third transportation belt conveyor. A stocking yard is arranged under the third transportation belt conveyor. A first distributing trolley is arranged on the third transportation belt conveyor. A fourth transportation belt conveyor is arranged under the stocking yard and penetrates through the ground upwards to be connected with a sixth transportation belt conveyor which is connected with an air cooling bin. A seventh transportation belt conveyor is arranged under the air cooling bin and is in butt joint with an eighth transportation belt conveyor connected with the stirrer. By means of the three-dimensional structural design, concrete raw materials are automatically controlled to be delivered through the belt conveyors all the way, and accordingly the area of places required for stocking and feeding is reduced greatly, and site concrete construction efficiency is greatly improved through the material supply and delivery capacity of the three-dimensional automatic material supply and delivery system.

The invention discloses a 220kV outdoor GIS double-dragonfly-type outlet wire arrangement structure. Although a GIS is adopted, the size of a total wire outlet side of a transformer substation is not reduced because of the width limitation of an outlet wire door frame of a conventional outdoor GIS. The technical scheme provided by the invention is characterized in that a wire outlet structure includes a vertical steel pipe pole and six wire outlet cross arms formed on the steel pipe pole. The wire outlet cross arms are all perpendicular to the steel pipe pole. The six wire outlet cross arms are distributed in three layers including an upper layer, a middle layer and a lower layer. Each of the layers is composed of two of the wire outlet cross arms disposed on two sides of the steel pipe pole respectively and the wire outlet cross arms in each layer are arranged in a staggered manner with the wire outlet cross arms on the same side and in the other layers. Double-loop vertical overhead wire outlet arrangement in the upper layer, the middle layer and the lower layer is formed through the cooperatively use of two GIS wire outlet intervals and the wire outlet structure. According to the invention, the wire outlet structure of the outdoor GIS power distribution device is simplified, the transverse size is reduced, floor space occupancy can be reduced distinctively and length of a 220kV GIS bus is reduced.

The invention discloses a line guide and connection structure for a 750kV series compensation power distribution device, and the device comprises a first downlead line and a second downlead line, which are respectively disposed at two sides of a base angle tower. The first downlead line and a second downlead line are respectively connected with a GIL line side series compensation incoming line casing pipe and a GIL line side series compensation outgoing line casing pipe. A series compensation power distribution device is connected to the GIL line side series compensation incoming line casing pipe and the GIL line side series compensation outgoing line casing pipe, and is disposed at a side of a base angle tower transmission line. An extended series compensation power distribution device isseparated from a conventional angle tower, so the structure occupies a small area, reduces the land acquisition cost, and saves the land resources. The construction is not affected by a live line, and the power-off time of a line caused by the extension of the series compensation power distribution device can be greatly reduced. The wiring is simple, and the angle tower on an original operation line is fully utilized. A leading-out line of the series compensation power distribution device does not need a dedicated outgoing line frame, thereby greatly reducing the consumption of engineering steel, and saving the engineering investment.