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1417results about "Bulk storage container" patented technology

Construction process for conical silo top of large-diameter squat silo

The invention relates to the technical field of silo grain storage engineering, and particularly discloses a construction process of a conical silo top of a large-diameter squat silo, which comprises the following steps: step 1, lifting a steel truss to a height not lower than the mounting position of a bracket, and then fixedly mounting the bracket on an embedded threaded pipe on a silo wall; secondly, a supporting plate of the bracket is fixedly connected with a stress plate fixed to the radiation beam through a bolt; wherein a plurality of mounting holes are formed in the supporting plate of the bracket, a plurality of matching holes are formed in the stress plate, fixed connection is achieved by inserting bolts into the mounting holes and the matching holes, and the mounting holes and / or the lap joint holes are adjusting holes. And thirdly, formworks are installed on the steel trusses, steel bars are bundled, then the silo top is poured, and during pouring, according to the principle of first bottom and then top, the lower ring beam connected with the silo wall is poured firstly, then the conical shell is poured, and finally the center of the silo top is poured. The scheme is used for solving the problems that disassembly is time-consuming and secondary utilization is affected due to welding of the steel truss and the bracket at present.
Owner:THE SEVENTH ENGINEERING CO LTD OF CCCC FIRST HIGHWAY ENGINEERING CO LTD

Water pool prefabricated side plate, side plate connecting structure and cylindrical assembly type water pool

The utility model discloses a pool prefabricated side plate, a side plate connecting structure and a cylindrical assembly type pool, the pool prefabricated side plate comprises an arc-shaped concrete plate body, an arc-shaped metal plate is integrally formed on the concave arc surface side of the arc-shaped concrete plate body in a pouring mode, and a reinforcing mesh layer formed by weaving a plurality of longitudinal reinforcing steel bars and a plurality of transverse reinforcing steel bars is pre-buried in the arc-shaped concrete plate body. The upper ends of the longitudinal steel bars extend out of the upper end face of the arc-shaped concrete slab body to form first steel bar connectors, and the two ends of the transverse steel bars extend out of the vertical faces of the two corresponding sides of the arc-shaped concrete slab body to form second steel bar connectors. The prefabricated side plate of the pool has good structural strength and good overall seepage-proofing and leakage-proof performance; the steel bar joints I are conveniently welded and fixedly connected with the steel bar joints on the outer peripheral surface of the pool top plate when the pool is built; the reinforcing steel bar joints II are convenient for welding and fixed connection between the adjacent pool prefabricated side plates when the pool side wall is built; the side plate connecting structure is ingenious and reasonable in structural design, and it is guaranteed that the cylindrical assembly type pool can be manufactured and implemented smoothly.
Owner:NANJING XILIDE ENTERPRISE MANAGEMENT CONSULTING CO LTD

Fabricated sewage pool for BIM (Building Information Modeling) building

The utility model discloses a BIM building assembly type sewage pool which is characterized in that first L-shaped blocks and second L-shaped blocks are fixedly arranged at four corners of the top of a bottom plate, L-shaped plates are vertically and movably arranged between the four first L-shaped blocks and the four second L-shaped blocks, and side plates are vertically and movably arranged between every two of the four L-shaped plates; four L-shaped plates are respectively placed among four first L-shaped blocks and four second L-shaped blocks, four side plates are downwards inserted between every two of the four L-shaped plates, so that a sewage pool is formed by the four side plates and the four L-shaped plates, a movable plate is pushed to drive a movable rod to be clamped into a first fixed plate and a second fixed plate, and the movable plate is pushed to drive the movable rod to be clamped into the first fixed plate and the second fixed plate. The four side plates and the four L-shaped plates are further fixed to the bottom plate, so that the assembly type sewage pool is conveniently and rapidly assembled, the assembly process is simple and convenient, no bolts or other parts are needed for fixation, meanwhile, subsequent disassembly of the assembly type sewage pool is facilitated, and time and labor are saved.
Owner:ZHONGDING INT ENG

Coaming assembly and assembly type water tank thereof

The coaming assembly comprises a plurality of arc-shaped side plates, reinforcing strips and pressing caps, the arc-shaped side plates are arranged in a looping mode to form an annular plate, each arc-shaped side plate is provided with a first turned-over edge, a row of first bolt holes are formed in the first turned-over edge, fourth bolt holes are formed in the reinforcing strips, and the pressing caps are arranged on the reinforcing strips. When the reinforcing strips are installed on the first turnups of the two adjacent arc-shaped side plates through bolts, the bolts penetrate through the fourth bolt holes, and the transverse pressing strips and the longitudinal pressing strips are arranged on the left sides, the right sides, the upper faces and the lower faces of the two adjacent arc-shaped side plates correspondingly, so that the adjacent arc-shaped side plates are tightly connected after being assembled; the transverse pressing strips and the longitudinal pressing strips not only enhance the connection strength between the arc-shaped side plates, but also ensure the sealing performance of the assembled water tank, avoid the leakage problem in the rainwater collection process, and ensure the effective utilization of water resources.
Owner:ANHUI MINGQUAN WATER EQUIP CO LTD

Modular support system for silo concrete structures

The present invention relates to a modular support system for a silo concrete structure, comprising: an upright central column; a plurality of supporting brackets arranged on the top of the central column, the installation position of which can be adjusted according to the height of the silo concrete structure; a lower connecting plate placed on the supporting bracket, the lower connecting plate being annular and having an annular connecting slot on the top; a plurality of truss units supported between the silo concrete structure and the central column, the ends of which are close to the central column being provided with connecting protrusions, the connecting protrusions being clamped into the connecting slots of the lower connecting plate; an upper connecting plate buckled at the ends of the truss units close to the central column, being fastened to the lower connecting plate and clamping the ends of the corresponding truss units. The modular support system of the present invention connects the truss units by arranging the lower connecting plate and the upper connecting plate, and the truss units are connected to the lower connecting plate by a clamping connection, so that the support system of the present invention has a wide range of applicability and can realize fully assembled construction for silos of different diameters.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Module unit and modular assembly type multi-cavity corrugated steel silo

The utility model provides a modular unit and a modular assembly type multi-cavity corrugated steel plate silo, and belongs to the field of steel plate silo storage. The problems that a traditional assembly type granary is poor in sealing performance, poor in storage effect and difficult to assemble, disassemble and transform, and a single-layer assembly type granary is poor in heat preservation effect are solved. Comprising splicing profile steel I and splicing profile steel II which are located at the ends of the two sides and at least one piece of in-arc profile steel between the splicing profile steel I and the splicing profile steel II, and the splicing profile steel I and the splicing profile steel II are detachably connected through two matched lug plates. The stiffening steel plate on the splicing profile steel I is sequentially connected with the stiffening steel plate of at least one arc inner profile steel and the stiffening steel plate of the splicing profile steel II through the cover plate I. The arc-shaped steel plates are arranged inside, outside or in the middle of the module units. Through the measures of factory prefabrication, multi-cavity segmentation, on-site modular installation, profile steel stiffening, inner filling of heat preservation and heat insulation materials and the like, the overall strength, construction convenience and heat preservation and moisture retention of a traditional single-layer / single-cavity corrugated steel side wall are enhanced.
Owner:HARBIN INST OF TECH +1

Prefabricated conical shell steel supporting structure capable of being hoisted for squat silo construction

The invention discloses a prefabricated conical shell steel supporting structure capable of being hoisted for squat silo construction. The prefabricated conical shell steel supporting structure comprises a conical shell wall plate assembly, a ring beam assembly, a radial beam, a lifting lug assembly, an adjustable supporting assembly, an anti-swing assembly, a connecting assembly, an auxiliary positioning assembly and a sling connecting assembly. Core components such as the conical shell wall plate and the supporting framework are all prefabricated in a factory, the quality is controllable, splicing and hoisting are only needed on site, high-altitude erecting operation is greatly reduced, the high formwork erecting risk and the hidden danger of falling objects from high altitudes are reduced, hoisting stability is high, safety is improved, hoisting stress is dispersed through the lifting lug stiffening plates, and the hoisting efficiency is improved. The anti-swing assembly and the cable wind rope cooperatively control swing, it is ensured that the overall hoisting process is stable, structural collision and stress overload are avoided, the splicing precision is high, the adaptability is high, adjustability during installation is achieved through the adjustable supporting assembly arranged on the squat silo top, and it is ensured that the hoisted steel supporting structure can accurately fall on the preset position of the squat silo top.
Owner:SHANXI ERJIAN GRP CO LTD

Construction method for prefabricating and assembling seabed energy storage tank through prestress

The invention discloses a construction method for prefabricating and assembling a seabed energy storage tank through prestress, and belongs to the technical field of structural engineering. The energy storage tank comprises a plurality of sub-spherical shell units and prestressed reinforcements. The construction method comprises factory prefabrication and field assembly processes of the plurality of sub-spherical shell units. The sub spherical shell units are made of common concrete or ultra-high performance concrete or ultra-high toughness concrete, PVC or metal corrugated pipes used for allowing prestressed steel bars to penetrate through are pre-buried in the shell framework, and anchorage device positioning grooves are reserved in the edges of the shell framework. A plurality of sub spherical shell units are sequentially spliced on site, high-strength prestressed steel bars are arranged in a pipeline in a penetrating mode and are tensioned in a segmented mode, anchorage devices are installed at the ends of the steel bars for fixing, and an overall spherical structure is formed. And sprayed concrete materials are applied to the joints and the positioning grooves for sealing, so that a closed energy storage spherical tank structure is formed. The method is suitable for an energy storage system in a deep sea high-pressure environment, and has the characteristics of simple and convenient construction process and good structural integrity and water tightness.
Owner:ZHEJIANG UNIV

Carbon dioxide ocean liquid balloon storage method

The present invention provides a carbon dioxide ocean liquid balloon storage method. The method comprises: suspending an uncharged liquid balloon device in seawater at a depth of not less than 600 m in advance; conveying liquid carbon dioxide to an inside of the liquid balloon device through a conveying pipe; when the liquid carbon dioxide charging volume reaches the rated charging volume of a carbon dioxide submarine storage device, stopping charging; closing a stop valve of a liquid balloon inlet pipe and disconnecting the carbon dioxide conveying pipe from the liquid balloon inlet pipe; and controlling the liquid balloon device to enable the liquid balloon device to be placed in a seabed at the appropriate depth, with the depth of the seabed of not less than 3,000 m. The whole liquid balloon device is of a frame liquid balloon structure, and comprises a frame structure and a liquid balloon structure.
Owner:DALIAN UNIV OF TECH

Pool with fabricated stress pool wall and construction method

The invention provides a pool with an assembly type stress pool wall and a construction method, relates to the field of pool construction, and aims to solve the problems that in the prior art, the original pool wall is damaged due to the fact that the amount of embedded steel bars is large, and the requirement for pool transformation is difficult to meet. The embedded ribs are connected to the bottom of the middle newly-added pool wall component, the embedded ribs are embedded into the bottom plate of the pool body, compared with the prior art, the number of the embedded ribs is reduced, the anchoring assembly is arranged, the anchor cable penetrates through the two side walls and the middle newly-added pool wall and is tensioned through the anchorage device, lateral deformation of the middle newly-added pool wall due to the water level difference can be limited, and the water level difference is reduced. Lateral deformation accumulation is reduced, so that the overall stability of the structure is improved, and the problem of poor overall stability in the prior art is solved; through construction prefabrication and mechanical connection, on-site pouring operation is reduced, and the project implementation period is greatly shortened by shortening the concrete curing time.
Owner:JINAN MUNICIPAL ENG DESIGN & RES INSITITUTE GRP

Subsea hydrogen storage system

A subsea unit suitable for storing hydrogen gas underwater comprises a weighting base and an array of interconnecting storage tanks on the base. The base may be cast from concrete on a deck of a vessel from which the unit is subsequently launched into water. A protective structure fixed to the base covers the array of tanks. A restraint system, comprising a series of strap restraints curving around the top of each tank, secures the tanks to the base against buoyant upthrust. The restraints are attached to elongate tensile members extending upwardly from the base, disposed on opposite sides of the underlying tank. The arrangement transfers loads efficiently from each tank to the base on load paths that bypass the other tanks.
Owner:SUBSEA 7 NORWAY AS

Silo foundation and silo

According to the silo foundation and the silo, the spherical shell made of reinforced concrete is adopted, the stress characteristic that the opening of the spherical surface of the spherical shell faces upwards is utilized, foundation counterforce is converted into membrane internal force, concrete materials of the spherical shell are subjected to in-plane pressure stress, the advantage that the reinforced concrete materials are good in pressure resistance is brought into full play, and the self stress mode is optimized; the thickness of the spherical shell is reduced, and the concrete work amount is effectively optimized. Meanwhile, supporting wing plates are arranged on the circumferential ring of the spherical shell so as to ensure the stability of the silo foundation, ring beams are arranged on the opening end face of the spherical shell along the circumferential ring and can bear the shell surface pressure of the spherical shell to be pulled, meanwhile, the vertical load of the silo body acts on the tops of the ring beams, and the upper load is evenly transmitted to the lower spherical shell; and meanwhile, enough reserved joint bars are arranged on the ring beam. The silo foundation adopts an integral prefabrication form, the advantages of factory prefabrication can be played, and line production and standardized production are adopted, so that the construction difficulty can be reduced, and the construction period can be shortened.
Owner:SINOSTEEL EQUIP & ENG

Prefabricated reinforced concrete silo and construction method thereof

The invention relates to a prefabricated reinforced concrete silo and a construction method thereof.A silo body of the silo is provided with a plurality of silo layers formed by mutually assembling and connecting arc-shaped reinforced concrete prefabricated pieces, positioning steel bars are arranged on supports of the silo, and positioning through holes are formed in the reinforced concrete prefabricated pieces; positioning during assembly of the prefabricated pieces is achieved through the positioning steel bars and the positioning through holes which are matched with each other, positioning is simple, convenient and rapid, the bin body assembly efficiency can be effectively improved, the two adjacent barrel layers of the bin body are bonded and fixed through cement mortar, the two adjacent prefabricated pieces of the same barrel layer are matched through concave-convex spigots and locked through locking bolts, and the bin body assembly efficiency can be effectively improved. Every two upper and lower adjacent prefabricated pieces are connected in a sleeve grouting mode, the connecting strength of the prefabricated pieces can be effectively improved, and the structural stability of the silo is improved.
Owner:THE FOURTH OF CHINA CONSTR SEVENTH ENG +2

Cellar structure for white spirit brewing and construction method

The invention discloses a cellar structure for baijiu brewing and a construction method, and belongs to the technical field of baijiu brewing. The cellar structure comprises a cellar, the cellar comprises a bottom and four side walls, the bottom is provided with a base structure, the center of the upper surface of the base structure is provided with a yellow water collecting pit, and the upper surface of the base structure is further provided with a water collecting ditch; the water collecting ditch extends from the peripheral side of the upper surface of the base layer structure to be communicated with the yellow water collecting pit, and the bottom of the water collecting ditch inclines downwards towards the yellow water collecting pit; cellar walls are arranged on the peripheral sides of the water collecting ditch and the yellow water collecting pit, the cellar walls are higher than the upper surface of the base layer structure, permeation gaps are formed in the cellar walls, the water collecting part comprises the water collecting ditch and the yellow water collecting pit which are communicated with each other, and the upper surface of the base layer structure inclines downwards from the cellar mud part to the water collecting part; the pit mud part is filled with a pit mud layer, the pit mud layer is flush with the upper end of the pit wall, and the permeation gap is used for enabling yellow water of the pit mud layer to permeate into the water collecting part; an opening in the upper side of the water collecting part is covered with a filter plate; according to the whole scheme, the cellar dripping efficiency is improved while the quality and flavor of Baijiu are guaranteed.
Owner:LUZHOU LAOJIAO CO LTD +1

Silo top construction method adopting central column and bailey beam supporting system

The invention discloses a silo top construction method adopting a center column and a bailey beam supporting system, relates to the technical field of building construction, and has the advantages that a steel truss supporting system does not rise along with a slip form system, the requirement for the initial strength of silo wall concrete is lowered, and the construction speed is quickened. S3, an outer platform is arranged; S4, a slip form system is dismantled; S5, a center column is heightened; S6, a bailey beam is installed, S7, an annular purline is laid, S8, an anti-falling net is laid, S9, a steel pipe supporting frame is erected, S10, a silo top formwork is installed, S11, silo top steel bars are installed, S12, silo top concrete pouring is conducted, and S13, the bailey beam and the center column are dismantled.
Owner:TONGZHOU CONSTR GENERAL CONTRACTING GROUP

Silo conical shell reinforced concrete construction supporting structure

The utility model relates to a silo conical shell reinforced concrete construction supporting structure which comprises a silo wall and a silo tip conical shell, a plurality of vertical supports are evenly distributed on the inner wall of an upper hole of the silo tip conical shell, a plurality of stand columns are evenly distributed at the upper end of the silo wall, the vertical supports and the stand columns are connected in a one-to-one correspondence mode through pull rods, and a plurality of main supports are evenly distributed on the bottom face of the silo tip conical shell. The main supports are connected with the vertical supports, the main supports are connected with embedded parts in the silo wall, steel formworks are connected between the main supports on the circumference, and longitude secondary supports and latitude secondary supports are further arranged below the steel formworks. The supporting structure is simple in construction, supporting components of a full framing formwork system and a steel truss supporting system from the silo bottom to the silo top are not arranged, steel pipe stand columns in the middle of an umbrella-shaped structure and a plurality of horizontal supports arranged at intervals in the height direction are not arranged, and a large number of turnover materials can be saved.
Owner:CHINA THIRD METALLURGICAL GRP

Storage tank assembly type suspended ceiling

The invention relates to a storage tank assembly type suspended ceiling which comprises a supporting beam, a suspended ceiling hanging rod, a corrugated plate laid on the supporting beam and a sealing device used for sealing the suspended ceiling and the inner wall of a storage tank, the sealing device comprises a suspended ceiling edge plate, a sealing ring plate, a sealing wall plate and an elastic blanket, the suspended ceiling edge plate is fixed to the upper portion of the outermost suspended ceiling annular beam, and the sealing ring plate is fixed to the upper portion of the sealing wall plate. The sealing ring plate is in a ring shape around the inner wall of the storage tank, the sealing ring plate is fixed to the upper portion of the suspended ceiling edge plate, the sealing ring plate is also an annular plate and partially overlaps with the suspended ceiling edge plate, the sealing ring plate is fixed to the inner side wall of the sealing wall plate, the sealing wall plate is in a vertically-open cylinder shape around the inner wall of the storage tank, and an inner tank reinforcing ring is fixed to the upper portion of the inner tank wall. The lower end of the sealing wall plate is connected with the inner tank reinforcing ring. According to the suspended ceiling, the elastic blanket can be directly seen and is easy to install, inspect and maintain, the outermost ring of the suspended ceiling is changed into a form of combining the circular suspenders and the flat steel, so that the stress of the vertical suspenders and the inclined suspenders is uniform, and the inclined suspenders are prevented from being damaged.
Owner:XINDI ENERGY ENG TECH

Novel heat preservation silo

The invention relates to the technical field of grain storage, and discloses a novel heat preservation silo which comprises a silo wall, and the silo wall serves as a foundation of the whole silo and is used for bearing and building other structural parts. The granary top is located at the top of the granary wall, the bottom of the granary top is attached to the top of the granary wall, the granary top is used in cooperation with the granary wall, the granary wall comprises a wall plate, a side face heat preservation layer and a side face lining layer, the side face heat preservation layer is arranged on the inner side of the wall plate, the side face lining layer is arranged on the inner side of the side face heat preservation layer, the wall plate is made of galvanized steel, and the side face lining layer is arranged on the inner side of the side face heat preservation layer. The side face heat preservation layer is made of polyurethane foam, and the side face lining layer is made of reinforced concrete. By adopting the innovative structure that the outer-layer steel plates are matched with the inner-layer reinforced concrete, the design of the barrel-shaped wall plates and the vault accords with the mechanics principle, stress is dispersed, large loads can be borne, natural disasters such as earthquakes and typhoons can be effectively resisted, and compared with a traditional steel silo, the firmness is greatly improved.
Owner:HENAN SHIRONG SILO ENG CO LTD

Large-span coal shed and coal unloading ditch coal shed steel connecting structure and mounting method thereof

The invention discloses a large-span coal shed and coal unloading ditch coal shed steel connection structure and an installation method thereof, and relates to the technical field of power plant coal yard dry coal shed renovation, the large-span coal shed and coal unloading ditch coal shed steel connection structure comprises a main coal shed including a first-stage coal shed and a second-stage coal shed, and shed surfaces of the first-stage coal shed and the second-stage coal shed are in symmetrical arc shapes; the end parts of the first-stage coal shed and the second-stage coal shed are connected with each other, and the shed surfaces coincide; the side coal shed is installed on one side of the second-stage coal shed and comprises a side shed roof, a first supporting column and a second supporting column, and the first supporting column and the second supporting column are connected to the two sides of the side shed roof; and one side of the side shed roof is obliquely fixed on the outer shed surface of the second-stage coal shed. The problem that coal-containing sewage is easily generated if coal briquettes are scattered in the coal conveying process in rainy days due to the fact that gaps exist between existing coal sheds is solved, and the coal shed has high loading capacity and can resist natural disasters such as snow storm, strong wind or earthquakes.
Owner:HUANENG PINGLIANG POWER GENERATION CO LTD

Granary spray cooling and ventilation cooling system for high-temperature and high-humidity area

The utility model discloses a granary spray cooling and ventilation cooling system for a high-temperature and high-humidity area, which comprises a ground cage, a grain air cooler, a control unit, a spray unit, an air supply pipeline and an air return pipeline, the grain air cooler is arranged on the air supply pipeline close to the upper grain bin, the air inlet of the air supply pipeline is divided into two paths, the first path is communicated with the outside through a fresh air pipe, and the second path is connected with the air return pipeline through an air return branch; the spraying unit comprises a water tank, a circulating water pump, a mist making machine and a spraying cooling box, the water tank, the circulating water pump, the mist making machine and the spraying cooling box are sequentially connected end to end through pipelines to form a spraying circulation loop, and the spraying cooling box is connected to the air supply pipeline in series and located on the air inlet side of the grain air cooler. The spraying unit is used for cooling inlet air of the grain air cooler, the temperature of the inlet air can be reduced by about 10 DEG C, then energy consumption of the grain air cooler is greatly reduced, the energy-saving effect is remarkable, and the ventilation cooling efficiency of the granary is improved.
Owner:HENAN UNIV OF TECH DESIGN & RES INST CO LTD

A multi-functional ventilation system for low-temperature grain storage with intelligent linkage and its ventilation method

The present invention discloses an intelligent linkage low-temperature grain storage multi-functional ventilation system and its ventilation method, which includes a ventilation pipe network, a main controller, and several refrigeration and air-conditioning units, temperature sensors, etc. connected to the main controller. The ventilation pipe network includes an upper-layer annular ventilation duct, a bottom-of-bunker ventilation floor grille, a vertical ventilation duct along the corner of the bunker wall, etc. Among them, the upper-layer annular ventilation duct is installed parallel to the ground below the grain loading line on the side wall of the granary; the bottom-of-bunker ventilation floor grille includes a lower-layer annular ventilation floor grille and a semi-circular cross-section ventilation floor grille arranged in a "mountain" shape; the vertical ventilation duct along the corner of the bunker wall has an isosceles triangle cross-section, one group of which is connected to the upper-layer annular air duct, and the other group is connected to the lower-layer annular floor grille. A closed air valve is provided on each branch air duct, and the opening and closing are controlled by the main controller according to the requirements of different grain storage temperature control working conditions; the present invention can systematically solve the problem of grain storage loss caused by reasons such as "local heating", "blind ventilation", and "cold core and hot skin" during storage.
Owner:NANJING UNIV OF FINANCE & ECONOMICS +2

Fabrication system for the manufacture of a support frame for a pressure vessel, and method of manufacture of a support frame for a pressure vessel with provision of such fabrication system

A fabrication system (100) for the manufacture of a support frame (10) for a pressure vessel (12). The support frame (10) is fabricated from a plurality of sub-elements (202, 204). The fabrication system comprises a jig assembly (300), a clamping system (400) mounted on the jig assembly (300) and the jig assembly (300) being rotatably mounted about a rotation axis (302), and extending out radially from the rotation axis (302) to an outer edge (304). A plurality of workstations (600, 602, 604) are arranged around the outer edge (304) of the jig assembly (300), located and configured to perform operations on the sub-elements (202, 204). The plurality of workstations (600, 602, 604) are mounted in a fixed position, the jig assembly (300) being rotatable about the rotation axis (302) relative to the workstations (600, 602, 604).
Owner:BAE SYSTEMS PLC

Sewage treatment system in alpine region and operation method

The invention relates to the technical field of energy conservation and environmental protection, and particularly discloses a sewage treatment system for an alpine region and an operation method. Comprising a pretreatment unit, a biological treatment unit and a tail end treatment unit which are sequentially communicated and arranged in a heat preservation area, the pretreatment unit comprises three sections of grating tanks and three sections of grit chambers, and is used for intercepting solid impurities and inorganic particles in sewage step by step; the biological treatment unit consists of a three-section anaerobic tank, a three-section anoxic tank and a three-section aerobic tank, and degradation of organic matters is realized through segmented treatment of the three-section anaerobic tank, the three-section anoxic tank and the three-section aerobic tank; the tail end treatment unit comprises a three-section sedimentation tank, a three-section filter tank and a disinfection tank and is used for solid-liquid separation, filtration and disinfection; a heat preservation structure is further arranged at the top of the heat preservation area and at least comprises an overburden layer and a heat preservation layer; the heat preservation structure does not need an external heat source, energy consumption can be reduced, and operation cost is saved.
Owner:SICHUAN GUORUI ENG DESIGN CO LTD

Ultra-deep underground storage structure and construction method thereof

According to the ultra-deep underground storage structure reasonable in design and the construction method of the ultra-deep underground storage structure, a series of problems of construction safety and feasibility, structural stress deformation, water resistance, moisture resistance, anti-floating stability and the like of the ultra-deep underground storage structure are solved. The primary lining of the upper structure is an open caisson; the primary lining of the lower structure is mainly composed of a vertical grouting steel pipe, a pre-stressed anchor cable, an occlusion waist beam system and a primary lining concrete layer; the upper end of the vertical grouting steel pipe extends into the blade foot gap, a cement layer is poured into the blade foot gap, and the cement layer and the reinforcing layer are connected into a whole; a concrete lining of the upper structure is fixed to the inner wall of the open caisson, and a waterproof layer is laid between the inner wall of the open caisson and the concrete lining. The concrete lining of the lower structure is fixed on the primary lining concrete layer, and a waterproof layer is laid between the primary lining concrete layer and the concrete lining; the upper end of the fore shaft ring beam is connected with the concrete lining of the upper structure, and the lower end is connected with the concrete lining of the lower structure; and a waterproof layer is laid between the open caisson and the locking mouth ring beam.
Owner:CHINA UNITED ENG

Prefabricated side plate for assembly type pool, side plate connecting structure and assembly type pool

The utility model discloses a prefabricated side plate and side plate connecting structure for the assembly type pool and the assembly type pool, the prefabricated side plate comprises a concrete plate body, a metal plate is integrally formed on one side face of the concrete plate body in a pouring mode, and a reinforcing mesh layer formed by weaving a plurality of longitudinal reinforcing steel bars and a plurality of transverse reinforcing steel bars is pre-buried in the concrete plate body. The two ends of the longitudinal steel bars extend out of the concrete slab body to form first steel bar connectors, the two ends of the transverse steel bars extend out of the concrete slab body to form second steel bar connectors, and the left side edge and the right side edge of the metal plate extend out of the concrete slab body to form slab body connectors. The prefabricated side plate has good structural strength, overall anti-seepage performance, anti-leakage performance and anti-floating performance, the second steel bar connectors and the plate body connectors facilitate welding and fixed connection between the adjacent prefabricated side plates of the water pool when the side wall of the water pool is built, the sealing performance of the joint position between the adjacent prefabricated side plates of the water pool is remarkably improved, and the service life of the water pool is prolonged. And the overall waterproof performance of the side wall of the built pool can be ensured without additionally arranging other sealing assemblies.
Owner:NANJING XILIDE ENTERPRISE MANAGEMENT CONSULTING CO LTD

Integrated concrete water collecting tank and mounting method thereof

The invention discloses an integrated concrete water collecting tank and a mounting method thereof. The integrated concrete water collecting tank comprises a tank body, an opening flange plate, an end flange plate and a rubber pad. A plurality of box bodies are arranged, and windows are formed in the end parts of the box bodies; the windows of the two adjacent box bodies are oppositely arranged and are communicated with each other; the opening flange plate is fixed on the peripheral surface of the corresponding window of the box body and extends along the outside of the box body; the end flange plate is fixed to the end of the box body and extends out of the box body, and the end flange plate, the mouth flange plate and the end face of the box body define a post-pouring cavity. And the rubber pad is embedded between the two opening flange plates of the two adjacent box bodies. After the two adjacent box bodies are in butt joint, the concrete is poured into the post-pouring cavity to connect the two box bodies into a whole, and the assembly type construction mode is adopted, so that the engineering construction cost can be reduced, and the construction speed can be increased; the problems that in the prior art, a water collecting device is long in construction period and low in efficiency, operators work in a limited space for a long time, and the danger coefficient is high are solved.
Owner:CHINA CONSTR FOURTH ENG DIV CORP LTD

Subsea storage of a water miscible storage fluid

The present invention relates to a subsea storage system for storing a water miscible storage fluid and methods related thereto.
Owner:GRANT PRIDECO LP