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177results about "Cooling plants" patented technology

Reinforced joint of crossed concrete filled steel tubular column for cooling tower based on equal-strength design

The utility model discloses a reinforced node of a crossed concrete filled steel tubular column for a cooling tower based on equal strength design, the reinforced node comprises four steel pillars, a radial reinforcing plate and a reinforcing ring, the four steel pillars are welded to form the crossed steel tubular node of an X-shaped structure, the middle position of the crossed steel tubular node is provided with a round-end-shaped steel tube outer package, and the steel tube outer package is connected with the reinforcing ring. More than three reinforcing rings are uniformly arranged in the round-end-shaped outer steel pipe along the height direction, a radial reinforcing plate is arranged at the middle position in the round-end-shaped outer steel pipe, each reinforcing ring is respectively welded with the radial reinforcing plate, and concrete is filled in the four steel supporting columns and the round-end-shaped steel pipe. According to the reinforcing joint type, the cross section is the same and the strength is equal in the height direction in the crossed area, the reinforcing joint is not provided with stiffening ribs in the steel pipe, the situation that a plurality of welding seams intersect with one another is avoided, the construction process is simplified, and manufacturing is easy.
Owner:HARBIN INSTITUTE OF TECHNOLOGY (SHENZHEN) (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN)

Steel structure cooling tower composed of double-layer trilateral and quadrilateral units

The utility model discloses a steel structure cooling tower consisting of double-layer trilateral and quadrilateral units. The cooling tower consists of an upper part and a lower part, the lower part is formed by connecting and combining double-layer trilateral units according to a certain rule, and each double-layer trilateral unit is a double-layer reticulated shell formed by connecting a trilateral outer side chord member and a trilateral inner side chord member through a series of web members; the upper part is formed by connecting and combining double-layer quadrilateral units according to a certain rule, and each double-layer quadrilateral unit is a double-layer reticulated shell formed by connecting a quadrilateral outer side chord member and a quadrilateral inner side chord member through a series of web members. According to the double-layer steel structure cooling tower, the internal force conduction path of the double-layer steel structure cooling tower under the action of lateral force is optimized, the space stress performance is good, the stability of the structure is guaranteed, and the overall steel consumption is further reduced. Through connection and assembly of modular unit assemblies, standardized design, industrial production and fabricated construction of the cooling tower structure are achieved.
Owner:广州容柏生建筑工程设计咨询有限公司

Design method of steel structure hyperbolic cooling tower

The invention relates to a design method of a steel structure hyperbolic cooling tower, which comprises the following steps of: drawing concentric circles based on the bottom radius, the top radius and the throat radius of the cooling tower, taking one point on each circle, enabling three points to be collinear, enabling a connecting line of the points on two large circles to be tangent to a smaller circle, and drawing a plane geometry relation graph by taking the circle center of the concentric circles as an original point of a coordinate system; an equation set is listed according to a plane geometrical relation graph, coordinates of points on two large circles can be obtained by solving the equation set, namely, bus and endpoint coordinates and reverse bus and endpoint coordinates of the cooling tower can be obtained, n arrays are made by the reverse buses and the bus around the central axis of the cooling tower, m intersection points are formed by a set after the reverse buses are arrayed and the bus, and m intersection points are formed by the intersection points and the bus. The number of layers of the cooling tower is m-1, and the difference of Z-direction coordinates of adjacent intersection points is the layer height of each layer of the cooling tower; the set behind the bus array and the set behind the reverse bus array form n intersection points at the elevation of each layer, and the intersection points of the two sets of each layer are connected in sequence to form a closed state.
Owner:CHANGJIANG PRECISION (BEIJING) CONSTR TECH CO LTD

Natural ventilation cooling tower and dumbbell-shaped concrete filled steel tube cross strut thereof

The invention discloses a natural ventilation cooling tower and a dumbbell-shaped concrete filled steel tube cross strut thereof, the dumbbell-shaped concrete filled steel tube cross strut comprises four dumbbell-shaped steel tube limb columns and cross nodes, and the end parts of the dumbbell-shaped steel tube limb columns are connected with the cross nodes to form a cross structure; the cross joint comprises a vertical stiffening plate, an upper reinforcing ring, a lower reinforcing ring, a plurality of joint sleeves and a plurality of joint webs, the upper reinforcing ring and the lower reinforcing ring are perpendicularly crossed with the vertical stiffening plate, the joint webs are connected with the joint sleeves, and the joint sleeves, the joint webs, the upper reinforcing ring and the lower reinforcing ring form a dumbbell-shaped structure with the vertical stiffening plate as the central axis. Open holes are formed in the reinforcing rings and used for pouring and circulation of concrete, the four dumbbell-shaped steel pipe limb columns are arranged at the open holes of the upper reinforcing ring and the lower reinforcing ring, and a closed space is formed by the joint sleeve, the joint web, the upper reinforcing ring, the lower reinforcing ring and the four dumbbell-shaped steel pipe limb columns. The problem of material waste caused by rich in-plane directional bearing capacity of a circular section can be solved.
Owner:查晓雄

Natural ventilation cooling tower and lattice type concrete filled steel tube cross strut thereof

The invention discloses a natural draft cooling tower and a lattice type concrete filled steel tube cross strut thereof, the lattice type concrete filled steel tube cross strut comprises four lattice columns and cross nodes, the end parts of the lattice columns are on the same plane and are connected with the cross nodes to form an X-shaped structure, and each lattice column comprises a concrete filled steel tube column limb and a web member for connecting the adjacent concrete filled steel tube column limbs; the cross joint comprises two joint branch assemblies and a joint belly assembly connected with the two joint branch assemblies, and each joint branch assembly comprises a joint panel, a first covering panel and a second covering panel, wherein the first covering panel and the second covering panel cover the joint panel. The joint face plate comprises a joint top plate, a joint bottom plate, a joint stiffening plate and a reinforcing ring plate, the joint stiffening plate and the reinforcing ring plate are arranged between the joint top plate and the joint bottom plate, and open holes are formed in the joint top plate, the joint bottom plate and the reinforcing ring plate and used for concrete pouring and circulation. And the four latticed columns are arranged at the holes of the node top plates and the node bottom plates of the two node branch assemblies. The use amount of strut steel and concrete is reduced, and the construction speed and the construction quality are improved.
Owner:查晓雄

Assembly-type cooling tower and construction process therefor

An assembly-type cooling tower and a construction process therefor, which relate to the technical field of cooling equipment. The assembly-type cooling tower comprises a plurality of uprights and a plurality of cross beams, wherein the uprights are vertically arranged and are spaced apart from each other; two ends of each cross beam are connected to different uprights, respectively; and the cross beams are connected to the uprights by means of mortise and tenon connection structures. Each mortise and tenon connection structure comprises a mortise-type structure and a tenon-type structure; at each mortise and tenon connection structure, the outer contour of the tenon-type structure is smaller than the inner contour of the mortise-type structure, and a first grouting space is formed between the tenon-type structure and the mortise-type structure; and a filling material fills and is solidified in the first grouting space. The present invention significantly increases the construction speed of the assembly-type cooling tower and shortens the construction period.
Owner:SHANDONG BENO COOLING EQUIP CO LTD

Green energy-saving cold store

A green energy-saving cold store is provided, including a cold room, a platform, a machine room, and a refrigerating system. A drying layer (1) is arranged below the first floor of the cold room; a ground heat insulation layer (2) is moved downwards into the drying layer (1) and is separated from a first floor slab (3); an inner wall (4), an internal partition wall, and the wear-resistant waterproof floor (33) are directly located on the first floor slab (3) and integrated with a frame structure; a peripheral protective wall adopts a light steel structure wall surface (14), and is connected to the frame structure by means of ball joint tie beams (15) at the intersection points between frame beams and columns. The cold store is energy-saving and environment-friendly, and has good anti-seismic and fireproof performance.
Owner:WANG ENRONG

Modular cooling tower structure, design, and method of assembly

A method of designing a modular cooling tower cell which may utilize mechanicals from a preexisting cell and assembling the modular cell within a cooling field in-situ using a series of custom modules. After collecting a data set from a preexisting cooling tower cell and removing the preexisting tower, a build specification is generated, including calculating a cut list for vertical and horizontal members which will form the basis of the plurality of modules forming the cell. The members are fabricated and include a plurality of connection points which allow for sizing adjustments without affecting the connection points. The modules are then constructed using the data set from the preexisting tower to form a plurality of modules comprising a cell matrix based on the data set from the preexisting cooling tower cell.
Owner:MARMON IND WATER LTD

Natural draft cooling tower interval precast concrete ring beam and combined inclined strut structure

The invention provides a natural ventilation cooling tower interval precast concrete ring beam and combined inclined strut structure. The structure comprises prefabricated ring beam modules, cast-in-place ring beam sections and combined inclined struts. The combined inclined struts are of an integral prefabricated structure formed by combining a column top connecting plate and two herringbone inclined struts and are uniformly arranged along the circumference of the cooling tower, and the bottom ends of the inclined struts are connected with bearing platforms uniformly distributed on a ring foundation; the prefabricated ring beam module is of an inverted-boss-shaped prefabricated structure, the bottom faces of the two sides of the prefabricated ring beam module are supported on the edges of the two corresponding connecting plates in a lap joint mode, and an inverted boss on the lower portion of the prefabricated ring beam module is embedded into a gap between the two connecting plates. The prefabricated ring beam modules and the cast-in-place ring beam sections are arranged at intervals and connected in the circumferential direction to form an integral ring beam structure, and the prefabricated ring beam modules are higher than the cast-in-place ring beam sections. The construction of the spaced precast concrete ring beam and the combined inclined strut structure does not need to erect a support frame, so that the construction difficulty is greatly reduced, the construction cost is saved, the construction safety risk is reduced, and the construction period is shortened.
Owner:SHANGHAI ELECTRIC POWER SUPERVISION CONSULTATION CO LTD

Node connecting structure of refrigeration house roof and photovoltaic stand column

The utility model discloses a node connecting structure of a refrigeration house roof and a photovoltaic stand column, which comprises a heat insulation fixing unit used for fixing the photovoltaic stand column and a waterproof unit arranged on the heat insulation fixing unit, and the heat insulation fixing unit comprises a mounting groove formed in the refrigeration house roof, a column foot fixed on the bottom wall of the mounting groove and a heat insulation block. The lower part of the photovoltaic stand column is fixed on the column foot; the groove wall and the bottom wall of the mounting groove are both coated with first waterproof coatings, and the upper portion of the heat insulation block extends upwards to the position above the roof and is connected with the roof. The installation grooves are dug in the roof of the refrigeration house and filled with the heat insulation blocks, the photovoltaic stand columns are wrapped with the heat insulation blocks, the heat bridge effect can be effectively avoided, and the influence of a photovoltaic system on the refrigeration house is reduced as much as possible; first waterproof coatings are arranged in the mounting grooves, and waterproof units are further arranged on the heat insulation blocks and the roof, so that the waterproof performance of the joints can be effectively guaranteed, and water leakage of the refrigeration house is avoided; as the stand columns are buried in the refrigeration house roof, waterproof parts on the refrigeration house roof can be replaced conveniently.
Owner:SIPPR ENG GROUP

Cooling tower and steel structure cooling tower carbon steel purline aluminum alloy enclosure structure thereof

The utility model discloses a cooling tower and a steel structure cooling tower carbon steel purline aluminum alloy enclosure structure thereof, and relates to the technical field of civil engineering, and the steel structure cooling tower carbon steel purline aluminum alloy enclosure structure comprises a purline used for being connected with a main structure of a steel structure tower body; contour plates; a self-drilling and self-tapping screw; the self-drilling and self-tapping screw penetrates through the thickened gasket to fix the contour plate on the purline, and the thickened gasket is used for increasing the stress area of the self-drilling and self-tapping screw and the contour plate; and the vertical joints of the contour plates are connected through the fasteners. The device can effectively improve the wind resistance of the enclosure structure.
Owner:SHUANGLIANG ECO ENERGY SYST CO LTD

Double-layer reticulated shell steel structure hyperbolic cooling tower

The utility model relates to a double-layer reticulated shell steel structure hyperbolic cooling tower, which is characterized in that a tower body is a hyperbolic paraboloid formed by rotating around a central shaft by taking an inclined straight line as a bus, the tower body comprises double-layer inclined struts, double-layer ring beams and reinforcing ring trusses, and the tower body forms an X-shaped unit of a corresponding layer through cross connection between the double-layer inclined struts from bottom to top; the axes of the double-layer inclined supporting columns coincide with the generatrix of the tower body, each X-shaped unit is provided with a double-layer ring beam, the double-layer inclined supporting columns and the double-layer ring beams are connected through separated connecting joints and are lattice type steel pipe components, and reinforcing ring trusses are arranged at the positions, at different heights, of the tower body respectively. The reinforcing ring trusses are fixedly connected with the double-layer ring beam on the layer; a widening platform is arranged between two adjacent X-shaped units at the bottommost part of the tower body, the widening platform is a three-chord reinforced truss, the widening platform is respectively and fixedly connected with the X-shaped unit at the bottommost part and the X-shaped unit at the upper layer, and an enclosure structure is arranged on a triangular grid formed by the double-layer inclined support columns and the double-layer ring beams.
Owner:CHANGJIANG PRECISION (BEIJING) CONSTR TECH CO LTD +1

Modular steel-concrete composite cooling tower structure and mounting method thereof

The invention provides a modular steel-concrete composite cooling tower structure and a mounting method thereof.The modular steel-concrete composite cooling tower structure comprises rhombic structure units, X-shaped connecting pieces and inner side reinforcing rings, and the rhombic structure units comprise the first rhombic structure unit and the second rhombic structure unit; the first rhombic structure units are transversely connected through the flange plates to form annular structure layers, and the multiple annular structure layers are longitudinally overlapped. The second rhombic structure units replace part of the first rhombic structure units and are connected with the X-shaped connecting pieces to form a reinforcing ring mounting layer; the reinforcing ring is connected with the X-shaped connecting piece through the sectional type flanged component; a metal maintenance plate covers the outer surface of the structure. Through rhombic unit modular prefabrication and flange bolt assembly, and through the synergistic effect of the X-shaped connecting pieces and the segmented reinforcing rings, a full-assembly type hyperbolic cooling tower structure is formed. The steel consumption is remarkably reduced, the construction period is shortened, temporary supports are omitted, the overall rigidity and stability are enhanced through the steel-concrete composite section, and meanwhile rapid sealing is achieved through the metal maintenance plate.
Owner:CHINA HUADIAN ENG CO LTD

Fabricated refrigeration house capable of being quickly spliced

The utility model relates to a refrigeration house, belongs to the technical field of assembly type refrigeration houses, in particular to an assembly type refrigeration house capable of being quickly spliced, which comprises a bottom frame, a plurality of bottom layer plates are fixedly connected to the upper surface of the bottom frame, fastening blocks are fixedly connected to two sides of each bottom layer plate, and quick disassembly and assembly parts are arranged in the fastening blocks. Side plates are arranged on the two sides of the bottom layer plate, the side plates are connected with the bottom layer plate through quick disassembly and assembly parts, a top plate is arranged on the upper surfaces of the side plates, and a back plate is arranged on the upper surface of the bottom frame; according to the utility model, the effects of simplifying the overall installation steps, being simpler to disassemble and not damaging materials are achieved, the cost is reduced, and the efficiency is improved; the problems that an existing assembly type refrigeration house is large in workload during assembly, and secondary use is affected due to the fact that materials are prone to being damaged during disassembly work are solved.
Owner:BEIJING XINHUI ETERNAL REFRIGERATION EQUIP CO LTD

Suspension type reinforced concrete structure cooling tower

This utility model discloses a suspended reinforced concrete cooling tower, including a supporting outer shell frame. A suspension rod is fixedly connected to the lower end of the suspension rod, and a packing substrate is fitted onto the outer wall of the suspension rod. Suspension holes are formed on the inner wall of the packing substrate. The suspension rod is inserted into the suspension holes, and locking blocks are installed at both ends of the suspension rod. This suspended reinforced concrete cooling tower suspends the water distribution main pipe and the packing substrate using a suspension structure. It utilizes a three-layer cooling system with a water collector plate assembly, supported by the water collector at the top and reinforced concrete support inside the tower. This increases the surface area for water-air exchange on the packing surface, reduces airflow resistance, increases packing utilization, and simultaneously reduces the height of the cooling tower, decreasing pump energy consumption and improving performance. Furthermore, the water collector plate is positioned and installed using positioning slots and positioning blocks, and the water distribution main pipe is fastened using main pipe fasteners, resulting in more stable installation.
Owner:HEBEI ZHONGLENG COOLING EQUIP

Climbing manipulator and automatic climbing formwork device of air cooling tower

The invention relates to the technical field of automatic formwork climbing, in particular to a climbing manipulator and an air cooling tower automatic formwork climbing device.The climbing manipulator comprises a bottom plate, a clamping mechanism is installed at the top of the bottom plate, the clamping mechanism comprises a first hydraulic telescopic rod, and the first hydraulic telescopic rod is fixedly installed at the top of the bottom plate; a bottom frame is fixedly installed at the telescopic end of the first hydraulic telescopic rod, the guide rails are fixedly installed at the top of the bottom plate, the number of the guide rails is two, first sliding grooves are formed in the surfaces of the two guide rails, the supports are fixedly installed at the top of the bottom frame, and the number of the supports is two. And an electric track is fixedly mounted between the two brackets. Through the arrangement of the clamping mechanism, small formworks on the formwork climbing device can be clamped and installed, the mechanical arm can rapidly and accurately clamp the formworks, compared with manual carrying and formwork installation, the mechanical arm can complete the same work in a short time, and therefore the construction progress is accelerated.
Owner:BAOTOU ZHONGSHANG STEEL STRUCTURE CO LTD

Sealing device for logistics

The invention relates to a sealing device for sealing a rear-opening truck box body against a facade portal during loading and unloading with refrigerated goods. According to the invention, rope pulley guides are arranged at the deflection points of the elastic cords or bands instead of ring guides or pipe bends, wherein the rope pulleys can be located in a sleeve to ensure tracking accuracy. According to the invention, it is advantageous that the roller guidance of the elastic cords minimizes their friction losses, which also significantly accelerates the venting process and minimizes the wear of the elastic cords or tapes, thus improving the overall functionality of the sealing device.
Owner:FILIPP CHRISTOPHER +1

Cooling tower and construction method

The embodiment of the invention provides a cooling tower and a construction method. Relates to the technical field of fabricated buildings. The cooling tower comprises a ring foundation, a cylinder wall and a plurality of supporting assemblies, each supporting assembly comprises a prefabricated supporting column, a supporting piece and an embedded part, the supporting piece is arranged at one end of the prefabricated supporting column, the embedded part is arranged on the ring foundation in advance, the supporting piece is connected with the embedded part, and the supporting piece and the embedded part are poured to form a buttress; the cylinder wall is arranged on the top of the prefabricated supporting column. The cooling tower achieves the effect of improving the construction efficiency.
Owner:STATE NUCLEAR ELECTRIC POWER PLANNING DESIGN & RES INST CO LTD +1

Steel structure cooling tower mounting method and jig frame structure

The invention relates to the technical field of steel structure buildings, and discloses a steel structure cooling tower installation method and a jig frame structure.The steel structure cooling tower installation method comprises the steps that an overall coordinate system is established based on a target layer annular structure, and angular point coordinates of a target triangular unit in the overall coordinate system are calculated based on the outer chord diameter and the inner chord diameter of the annular structure; calculating the coordinate value of each angular point of the target triangular unit in the local coordinate system; calculating the coordinate value of each angular point of the target triangular unit in the target coordinate system; the chord member and the node ball are placed on the jig frame structure, and the jig frame structure is adjusted and positioned based on the angular point coordinates under the target coordinate system; all the n triangular units are installed in sequence, and the annular structure of the target layer is formed. According to the installation method of the steel structure cooling tower, by establishing the multi-stage coordinate system conversion model, space positioning calculation in the construction process is simplified, and the installation precision and efficiency are improved.
Owner:HUADIAN HEAVY IND CO LTD

A clustered layout structure of buildings and structures in a circulating water supply system

The present invention relates to the technical field of generator set equipment, and discloses a clustered arrangement structure of circulating water supply system buildings, including a cooling water circulation building group, the cooling water circulation building group includes a cooling tower, a water collection tank, a return ditch, a water absorption well and a circulating water pump room, a plurality of cooling towers are provided, and a plurality of cooling towers are connected in a straight line to form a cooling tower row, the cooling tower row is arranged on the water collection tank, and air inlets are provided on both sides of the cooling tower that are relatively distributed along the width direction of the cooling tower row, the water collection tank, the return ditch and the water absorption well are connected in sequence and the water flow direction remains unchanged, the circulating water pump room is located on one side of the length direction of the cooling tower row, the return ditch and the water absorption well are arranged in sequence between the cooling tower row and the circulating water pump room, a circulating water pump is provided in the circulating water pump room, and the water absorption port of the circulating water pump is connected to the water absorption well. The present invention has a reasonable layout, effectively reduces the occupied area without affecting the air intake cooling effect of the cooling tower, saves engineering investment, and maintains the stability of the water flow state in the system.
Owner:CHINA ENERGY ENG GRP GUANGDONG ELECTRIC POWER DESIGN INST CO LTD

Modular cooling tower and method of assembling the same

A modular heat exchange system is provided. The modular heat exchange system includes an air inlet assembly, a plenum assembly, and a heat exchange assembly including at least one heat exchange module. The at least one heat exchange module includes at least one fill module. The at least one fill module includes a plurality of fill sheets arranged on at least one support member. The at least one support member includes a first end and a second end. A plurality of fill packs is also provided on the at least one support member. Each fill pack includes a plurality of bonded fill sheets. A first fill pack is coupled to the first end of the at least one support member and a second fill pack is coupled to the second end of the at least one support member.
Owner:SPX COOLING TECH LLC

Cold storage insulation board

The utility model discloses a cold storage insulation board which comprises a square board body and a long-strip-shaped installation board, a first protruding strip and a second protruding strip are arranged on one set of two adjacent side edges of the board body respectively, one end of the first protruding strip is connected to one end of the second protruding strip, and an L-shaped structure is formed. A first gap is formed between the other end of the first raised line and the end part of the corresponding side edge, and a second gap is formed between the other end of the second raised line and the end part of the corresponding side edge; a first slot corresponding to the first raised line and a second slot corresponding to the second raised line are respectively formed in the other group of two adjacent side edges of the plate body; and the mounting plates are mounted at the joints of the two adjacent groups of plate bodies. The mounting plates are mounted at the joints between the adjacent plate bodies, so that the plate bodies have high connecting strength after being laid, the connecting stability and compactness of the adjacent plate bodies are improved, and meanwhile, the joints of the plate bodies are protected and prevented from being deformed and damaged.
Owner:SHAOXING SHUNFENG POLYURETHANE CO LTD

Framework assembling structure of refrigeration house

The utility model discloses a refrigeration house skeleton splicing structure, including a plurality of wallboards and a ceiling, each wallboard includes a steel plate 1 and a steel plate 2 that are symmetrically arranged, a vacuum heat insulation layer 1 is arranged around one side of the steel plate 1, a reinforcing plate 1 corresponding to the vacuum heat insulation layer 1 is arranged on one side of the steel plate 2, and a plurality of reinforcing plates 2 are arranged on the other side of the steel plate 2. The upper plate comprises a third steel plate and a fourth steel plate which are symmetrically arranged, a second vacuum heat insulation layer is arranged on the periphery of one side of the third steel plate, a second reinforcing plate corresponding to the second vacuum heat insulation layer in position is arranged on one side of the fourth steel plate, and an eccentric hook seat is further arranged on the second reinforcing plate. And the wall body and the ceiling are connected and mounted through the eccentric hook body and the eccentric hook seat. The connecting structure is simple in structure and convenient and fast to assemble and connect, the occupied space of the connecting structure is reduced, and the size of the internal space of the refrigeration house is further increased.
Owner:HESHAN SEATA REFRIGERATION EQUIP CO LTD

Annular scaffold for cooling tower

The utility model discloses an annular scaffold for a cooling tower, which relates to the technical field of scaffolds and comprises a first fixing ring, a second fixing ring, a handrail, at least four sections of platforms and a plurality of supporting rods, the at least four sections of platforms can form an annular shape, and the first fixing ring and the second fixing ring are respectively fixed on the outer side wall of the cooling tower through expansion nails. The first fixing ring is arranged above the second fixing ring, and the distance between the first fixing ring and the second fixing ring is 1-1.5 m. A plurality of vertical inserting rods are arranged on the end face of the inner ring of the platform, and sleeves capable of being matched with the inserting rods are evenly arranged on the outer side wall of the first fixing ring. The platform is matched with the sleeve of the first fixing ring in an inserted connection mode through the inserting rod, the second fixing ring supports the platform through the supporting rod, the handrails on the adjacent platforms are connected and fixed through the hoop, the stability of the platform is improved through triple connection, and therefore the use safety is improved.
Owner:DONGDIAN YANTA ENG

Steel structure cooling tower convenient to install

The utility model relates to the technical field of cooling towers, in particular to a convenient-to-mount steel structure cooling tower which comprises a tower frame and a sealing plate, the sealing plate is used for sealing the tower frame, the tower frame comprises a plurality of main tower columns which are uniformly arranged in the circumferential direction, a plurality of connecting columns are detachably arranged between every two adjacent main tower columns, and the connecting columns are arranged in the axis direction of the main tower columns; the sealing plates are located between every two adjacent connecting columns, clamping grooves are formed in the two sides, in the axis direction of the main tower column, of the connecting columns, the sealing plates are inserted into the clamping grooves of every two adjacent connecting columns, the main tower column comprises a plurality of coaxial tower column units, and the bottoms of the tower column units are inserted into the tops of the tower column units below the tower column units; and an anti-falling piece for fixing is arranged between every two adjacent tower column units. The cooling tower has the effect of reducing the difficulty of mounting the cooling tower by workers.
Owner:JIANGSU GREENLAND HEAT TRANSFE TECHN CO LTD

A Vertical Transportation Machinery Arrangement Method and Application for Ultra-Large Nuclear Power Cooling Towers

A vertical transportation machinery layout method and application for a super-large nuclear power cooling tower, belonging to the technical field of cooling tower construction, comprising the following steps: determining the position of the hydraulic flat bridge inside the cooling tower; determining the hoisting range of the main tower crane of the cooling tower and the center position of its foundation cap; determining the hoisting range and quantity of the auxiliary tower crane according to the hoisting range of the main tower crane; determining the position of the center of the foundation cap of the auxiliary tower crane on the circular foundation of the cooling tower; after the cooling tower is constructed to a set height, removing the auxiliary tower crane and completing the construction of the remaining part of the cooling tower. The present invention can maximize the vertical transportation role of the tower crane, the hydraulic flat bridge, and the multi-functional elevator in the construction of the cooling tower, and improve the construction efficiency of the cooling tower.
Owner:SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE CO LTD

Natural ventilation cooling tower inner wall corrosion prevention method adaptive to extreme temperature difference environment

The invention discloses a natural ventilation cooling tower inner wall corrosion prevention method adaptive to an extreme temperature difference environment, and belongs to the technical field of cooling tower corrosion prevention. Comprising the steps that leakage treatment is conducted, specifically, according to cracks, honeycomb-shaped defects and holes in the inner wall of the cooling tower, drilling is conducted by adopting drilling parameters matched with the extreme temperature difference, after a grouting water stop needle is embedded, a corresponding grouting material is injected according to the dry and wet state of a leakage part, after grouting is completed, preset time is observed, and after it is confirmed that no leakage exists, the grouting needle is cut off, and a needle hole is plugged; the exposed ribs on the inner wall of the cooling tower are subjected to rust removal, a cracked and warped concrete protection layer and loose concrete are chiseled away, the concrete missing position is repaired with anti-crack mortar, and the water content of the inner wall is controlled to be smaller than or equal to 8% by flushing a cylinder body for standby application; and anti-corrosion coating is conducted, specifically, the surface of the treated base layer is sequentially coated with cyanogen setting permeable seal primer, cyanogen setting intermediate paint and cyanogen setting waterproof and anti-corrosion finish paint.
Owner:STATE POWER XINJIANG HONGYANCHI POWER GENERATION CO LTD

Modular cooling tower structure, design, and method of assembly

A method of designing a modular cooling tower cell which may utilize mechanicals from a preexisting cell and assembling the modular cell within a cooling field in-situ and modularize any existing cooling tower cell of any dimension using a series of custom modules. After collecting a data set from a preexisting cooling tower cell and removing the preexisting tower, a build specification is generated, including calculating a cut list for vertical and horizontal members which will form the basis of the plurality of modules forming the cell. The vertical and horizontal members are fabricated and include a plurality of connection points which allow for sizing adjustments without affecting the connection points. The modules are then constructed using the data set from the preexisting tower to form a plurality of modules comprising a matrix having a height, a length, and a width based on the data set from the preexisting cooling tower cell.
Owner:MARMON IND WATER LTD

System and method of evaporative cooling water management

A system and method of managing water in an evaporative cooling system includes one or a combination of three components. A first component is to purify incoming water to the target quality. A second component is to purify condenser loop water to the target quality. The choice of the technology may depend on the site specific environmental conditions determining the quality of the recirculated condenser water and may include (but not limited to) filtration allowing for meeting target quality parameters, such as ultrafiltration, microfiltration, etc. A third component is to provide protection for the condenser loop hardware, preventing or reducing rate of corrosion, fouling, and scaling by adding chemicals to water in the system. The choice of the chemistry will depend on the site specific environmental and other system operating conditions.
Owner:FTD SOLUTIONS INC

Quick Emergency Response Repair Channel for Recirculating Water Cooling Tower

The present invention discloses a rapid emergency response repair passage for a circulating water cooling tower, which includes a tower base. Two spray cooling towers are installed on the top of the tower base. Two maintenance doors are opened on the outer side of the tower base, and the two maintenance doors respectively correspond to the maintenance spaces inside the two spray cooling towers. A steel frame corresponding to the maintenance doors is installed on the outer side of the tower base, and a manual ladder is installed on one side of the steel frame. The maintenance doors arranged on the side cooperate with the manual ladder and the conveying mechanism on the steel frame, enabling personnel to quickly enter the tower to repair and inspect the equipment. Moreover, through the conveying mechanism, it is more convenient for maintenance personnel to quickly transport the maintenance tools to the steel frame, making it easier for maintenance personnel to quickly enter, saving repair time, achieving that the device can directly enter the tower for repair without stopping water supply, with higher efficiency and greater safety. In addition, it realizes rapid entry and exit of personnel, facilitating quick evacuation, as well as rapid rescue and transfer of equipment, with high practicability and greater safety.
Owner:KUNMING ECON TECH CO LTD