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64results about "Boiler supporting/setting arrangements" patented technology
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Combined cycle nuclear power plant
PCT designated stageWO2026107239A1Power plant safety arrangementBoiler supporting/setting arrangementsNuclear reactorProcess engineering
A nuclear power plant comprising at least one nuclear reactor having a steam generator, a steam cycle including the steam generator, a first turbine fluidly coupled to the steam generator, a first condenser fluidly coupled to the first turbine, and a feedwater heater fluidly coupled to the first condenser and the steam generator, an intermediate thermal loop including the first condenser, and an evaporator, and an organic cycle including the evaporator, a second turbine fluidly coupled to the evaporator, a second condenser fluidly coupled to the second turbine, and a heat exchanger fluidly coupled to the second condenser and the evaporator.
Owner:NUSCALE POWER LLC
A self-locking height adjustment bracket for power plant boiler equipment
PendingCN122083222ABoiler supporting/setting arrangementsStands/trestlesProcess engineeringMechanical engineering
This invention discloses a self-locking height-adjustable support for power plant boiler equipment, belonging to the technical field of power plant boiler support. It includes a base with a height-adjustable mechanism mounted on top of the base; it also includes a support seat movably mounted above the height-adjustable mechanism, on which the boiler is placed; a cooling mechanism disposed on the support seat, which cools the boiler by reducing the contact area with the boiler and by blowing air; and a self-locking anti-fall mechanism symmetrically disposed at both ends of the support seat, used to improve the stability of the boiler during lifting and lowering. This self-locking height-adjustable support for power plant boiler equipment ensures safety during boiler height adjustment through the self-locking anti-fall mechanism, preventing accidental falls and potential dangers. Furthermore, it reduces heat transfer by adjusting the contact area between the support and the boiler, and can cool the contact area when the temperature is too high.
Owner:QINGDAO FUXIAO POWER EQUIP CO LTD
A boiler structure with the heating surface above the surface
ActiveCN224284575UGuaranteed Strengthreduce stressBoiler supporting/setting arrangementsBoiler flue tubes/fire tubesStraight tubeSuperheater
A boiler structure with the heating surface above the evaporator. Leakage in the four-tube structure of a waste heat boiler in a gas-steam combined cycle unit refers to the rupture and leakage of the four types of heating surface tubes (evaporator, superheater, reheater, and economizer) due to overheating, corrosion, wear, fatigue, or other reasons, leading to tube failure and potentially boiler accidents. This invention includes a first tube screen and a second tube screen, connected to an inlet header and an outlet header respectively via connecting pipes. The first tube screen has two rows of first heating surfaces, and the second tube screen has two rows of second heating surfaces. Both the first and second heating surfaces include multiple straight tube rows and multiple bent tube rows. The bent tube rows of the first and second heating surfaces are aligned and symmetrically bent. This invention is used for boilers with the heating surface above the evaporator.
Owner:SHANGHAI HUADIAN FENGXIAN THERMAL POWER CO LTD
Steam boiler based on liquid metal
PendingCN121932644ABoiler supporting/setting arrangementsBoiler cleaning apparatusLiquid metalAustenite
The invention relates to the technical field of steam boilers, and particularly discloses a liquid metal-based steam boiler which comprises an austenitic stainless steel steam boiler body, and a liquid metal heating mechanism is arranged in the austenitic stainless steel steam boiler body; the liquid metal heating mechanism is used for conducting auxiliary heating on water in the austenitic stainless steel steam boiler body. According to the invention, water in an area with too low water temperature in the austenitic stainless steel steam boiler body can be accurately heated, so that the water temperature in the austenitic stainless steel steam boiler body is kept consistent as much as possible; the influence on the efficiency of the austenitic stainless steel steam boiler body caused by non-uniform heating of water in the austenitic stainless steel steam boiler body is avoided.
Owner:SHAANXI HONGFAN LIANLI ENERGY SAVING & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
A connection structure between square tube columns and beams
ActiveCN224284576UFluid heatersBoiler supporting/setting arrangementsStructural engineeringMechanical engineering
This utility model discloses a connection structure between a square tube column and a beam, relating to the field of beam-column connection technology. It includes a square tube column, a square tube column connection assembly, a central connection assembly, and a beam fixing assembly. A square tube column connection assembly is installed on the outer side of the square tube column; a central connection assembly is installed on the outer side of the square tube column connection assembly; and a beam fixing assembly is installed on the outer side of the central connection assembly. The square tube column connection assembly includes a C-shaped connecting block, a dovetail slide bar, a C-shaped connecting block, a dovetail groove, a dovetail groove, and a threaded fixing hole. Two dovetail slide bars are fixedly connected to the rear left and right ends of the C-shaped connecting block, and two dovetail grooves are opened on the front left and right ends of the C-shaped connecting block. This connection structure between the square tube column and the beam can reduce repeated adjustment procedures during connection and improve the versatility of the connecting beam to meet diverse scenario requirements.
Owner:FENGFAN GREEN BUILDINGS (CHANGSHU) CO LTD
Novel steam generator with supporting structure
ActiveCN224215310UImprove stabilityreduce vibrationBoiler supporting/setting arrangementsMechanical engineeringPhysics
Owner:SHANDONG MEILING BODE CHEM MACHINERY CO LTD
Turnover in-place device for large boiler equipment
The utility model relates to a large boiler equipment turnover in-place device which comprises a supporting frame, a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod which are arranged side by side are fixedly installed on one side of the supporting frame, connecting discs are adjustably installed on the first connecting rod and the second connecting rod respectively, and a plurality of first through holes are evenly formed in the connecting discs. The connecting disc is connected with a flange connector at the top of the large boiler through bolts. The device is simple in structure, the lower portion of the supporting frame penetrates through the second through holes through bolts to be fixed to the connecting holes in the bottom of the large boiler, and the two connecting discs on the first connecting rod and the connecting disc on the second connecting rod penetrate through the second long open holes through bolts on the clamping plates to be finely adjusted. The first connecting rod and the second connecting rod penetrate through the first long open hole through a bolt to be finely adjusted, so that the connecting disc is in butt joint with a flange connector of flue gas and the like on the top of the large boiler and is connected through the bolt. The device is convenient to recycle and can be detachably stored, and the installation efficiency of the large boiler is improved.
Owner:SHANXI LIUJIAN GRP CO LTD
METHOD AND ARRANGEMENT FOR RENEWING A BOILER
Owner:VALMET TECH OY
Boiler steel frame structure with overhung steam drum
PendingCN121854834ABoiler supporting/setting arrangementsSteam boilers componentsThermodynamicsSteel frame
The invention belongs to the technical field of boiler steel structures, particularly relates to a boiler steel frame structure with an externally-suspended steam drum, and aims at solving the problems that when the ground site space is limited, arrangement of a boiler steel frame column net is limited, and a boiler steam drum cannot be arranged in the range of the boiler column net in a traditional mode. The scheme comprises a horizontal truss, a large plate girder, two boiler steel columns and two steam pocket supporting beams, the two steam drum supporting beams are transversely arranged, the front portions of the two steam drum supporting beams are connected through a horizontal truss, the rear portions of the two steam drum supporting beams are connected through a large plate beam, the lower left end and the lower right end of the horizontal truss are each fixedly provided with a boiler steel column, the boiler steel columns are further connected with the steam drum supporting beams, and each steam drum supporting beam is provided with two vertical through holes. According to the scheme, boiler steel frames are reasonably arranged under the condition that the site space is limited to achieve supporting and hoisting of the steam pocket.
Owner:HARBIN BOILER CO LTD +1
Steam generator
ActiveCN223992230UFluid heatersBoiler supporting/setting arrangementsThermodynamicsMechanical engineering
The utility model relates to a steam generator, which belongs to the technical field of steam equipment and comprises a shell, a water inlet pipe arranged on the shell, a water outlet pipe arranged on the shell, a heating device for heating water input from the water inlet pipe and a protection device for limiting the heating device, the heating device is provided with a water inlet connector used for being connected with the water inlet pipe and a water outlet connector used for being connected with the water outlet pipe. The protection device comprises an anti-dry-burning temperature controller and a thermal fuse, wherein the anti-dry-burning temperature controller is connected with the heating device and used for monitoring the temperature of the heating device, and the thermal fuse is connected with the heating device and used for carrying out anti-dry-burning protection on the heating device. The steam generator has the effect of reducing the probability of safety accidents of the steam generator.
Owner:NINGBO SUNNY HEATTECH CO LTD
Supporting frame for gas-fired boiler
ActiveCN224080185Ustable jobImprove the stability of useCombustion using gaseous and pulverulent fuelBoiler supporting/setting arrangementsThermodynamicsCombustor
The utility model discloses a support frame for a gas-fired boiler, which comprises a burner, the left side of the burner is communicated with a gas-fired boiler main body, the bottom of the burner is provided with a support frame, and the bottom of the support frame is fixedly connected with a heightening frame. Through cooperation of the supporting frame and the mounting frame, the combustor is stably supported, vibration force generated by the gas boiler body difficultly drives the combustor to shake, in order to enable the combustor to work more stably, the motor is started, the motor drives the rotating plate to rotate, and the rotating plate drives the push rod to contract. The push rod drives the clamping plate to move towards the side close to the burner, after the clamping plate makes contact with the burner, the front-back direction of the burner is limited, the burner can be stably matched with the gas-fired boiler body for work for a long time, and the gas-fired boiler has the advantage of being safe and stable in operation; and the combustor cannot be driven by vibration force of the gas-fired boiler, so that the overall use stability of the gas-fired boiler is improved.
Owner:BEIJING AOLI HENGTONG INVESTMENT MANAGEMENT CO LTD
Split type superheated steam generator
This utility model discloses a split-type superheated steam generator, relating to the technical field of steam generators. It includes a base, a housing and a water tank fixedly mounted on top of the base, a heating plate fixedly mounted inside the housing, a burner fixedly mounted at the bottom of the housing, a water pump fixedly mounted above the water tank, water pipes installed at both the inlet and outlet ends of the water pump, a heating box fixedly mounted above the housing, an electric heating assembly fixedly mounted inside the heating box, an air inlet at the lower end of the heating box, an air inlet pipe slidably mounted inside the air inlet, and an air outlet pipe fixedly mounted at the upper end of the heating box. This superheated steam generator adopts a split-type structure, with the entire device divided into mutually cooperating independent parts. Each component can be installed separately in different positions, eliminating the need to reserve excessively large space for the overall device. This improves overall performance through flexible space allocation, functional optimization, and ease of use.
Owner:HARBIN INSTITUTE OF TECHNOLOGY (SHENZHEN) (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN) +1
Instant liquid and steam heating device
ActiveCN223909488USteam generation heating methodsBoiler supporting/setting arrangementsThermodynamicsElectric heating
The embodiment of the utility model provides an instant heating type liquid and steam heating device which comprises a shell, at least one pipeline piece and at least one electric heating body, the shell can conduct heat, the pipeline piece is arranged in the shell, the two ends of the pipeline piece extend out of the two ends of the shell respectively, and the two ends of the electric heating body extend out of at least one side of the shell respectively; the electric heating body can heat under the condition of electrification; according to the embodiment of the invention, the pipeline connecting end and the power connection connecting end are staggered at the end part and the periphery of the shell, the installation space of the pipeline connecting end and the power connection connecting end is increased, the pipeline connecting end and the power connection connecting end are not easy to interfere with each other during respective installation, the installation efficiency is improved, and the power connection connecting end is far away from the pipeline connecting end. And the safety risk of power connection leakage is reduced.
Owner:FOSHAN JINRE TECH CO LTD
Rapid maintenance platform for superheater in boiler
The utility model relates to a quick maintenance platform for a superheater in a boiler, which comprises a boiler side wall and a platform, a plurality of long cross beams penetrating through the boiler side wall are arranged in the boiler, the platform is connected with the long cross beams, and notch parts are arranged at the tail ends of the long cross beams. The notch part can be matched with a first transverse guide roller and a second transverse guide rail of the frame-shaped assembly to drive the long cross beam to slide in the boiler, a limiting baffle is arranged at the outer end of the notch part, the relative distance between the first transverse guide roller and the second transverse guide rail is adjustable, and a second hydraulic push rod is arranged below the first transverse guide roller. Compared with a traditional platform, the disassembly and assembly time is greatly saved; mechanical locking is achieved through a first transverse guide roller, a second transverse guide rail, a notch part and a limiting baffle, and the safety protection effect is achieved; according to the platform, function integration can be formed in the boiler, carrying of auxiliary equipment is reduced, maintenance continuity is improved, the lifting or hoisting work time is greatly shortened, and labor and management cost is reduced.
Owner:WUHAN KAIBIS POWER EQUIP CO LTD
Auxiliary supporting structure for boiler steel structure and supporting method of auxiliary supporting structure
The invention discloses an auxiliary supporting structure for a boiler steel structure and a supporting method of the auxiliary supporting structure, and relates to the technical field related to boiler supporting, the auxiliary supporting structure comprises a supporting seat, a boiler body is installed on the supporting seat, and a supporting column is installed on the supporting seat; the surface of the supporting column is connected with a first supporting cross beam and a second supporting cross beam through limiting screws, and a lateral supporting assembly is arranged at the side end of the second supporting cross beam. According to the auxiliary supporting structure for the boiler steel structure and the supporting method of the auxiliary supporting structure, the supporting columns on the supporting base are assembled in a stacked mode and are fixed in a penetrating mode through the first limiting bolts, a stable vertical supporting system is formed, assembling is conveniently conducted according to the height of a boiler body, and the adaptability and installation flexibility of the structure are greatly improved; the damping buffering piece can buffer vibration generated by medium flowing of the conveying pipeline, the situation that the conveying pipeline is unstable when conveying media is reduced, damage of vibration to an upper connector of the conveying pipeline is reduced, and the leakage risk is reduced.
Owner:QINGDAO SANLIAN METAL STRUCTURE
Connecting structure for tower type boiler and steel structure corridor
PendingCN121827453ABoiler supporting/setting arrangementsBuilding constructionsClassical mechanicsSteel frame
The invention discloses a connecting structure for a tower-type boiler and a steel structure corridor, and belongs to the field of structural design of tower-type boilers. The problem that the connection mode of a steel structure corridor and a tower type boiler cannot balance the resistance bending moment of outer row steel frame columns and the available space in the boiler is solved. The device comprises a column top cover plate and connecting bolts, outer-row steel frame columns of the tower-type boilers comprise upper steel columns and lower steel columns which are oppositely arranged up and down, insertion openings are formed between the upper steel columns and the lower steel columns, and the two ends of a steel structure corridor penetrate through the insertion openings in the outer-row steel frame columns of the tower-type boilers on the two sides correspondingly and are fixedly connected with inner-row steel frame columns of the tower-type boilers on the two sides; the upper steel column is fixedly connected with the top of the steel structure corridor, and the column top cover plate is installed on the top of the lower steel column and fixedly connected with the bottom of the steel structure corridor through connecting bolts. The connecting structure is mainly used for connecting the tower type boiler and the steel structure corridor, the vertical load of the corridor can be transmitted in the axis direction of the steel frame columns, and the bending moment borne by the steel frame columns is reduced.
Owner:HARBIN BOILER CO LTD
Medium-pressure steam generator
ActiveCN223909487UBoiler supporting/setting arrangementsSteam boilers componentsThermodynamicsMechanical engineering
The utility model belongs to a medium-pressure steam generator. Comprising a tube box and a barrel, a tube bundle is arranged between one side of the tube box and one side of the barrel, a plurality of heat exchange tubes are arranged on the end face of the tube bundle, a waste heat source inlet and a waste heat source outlet are formed in the upper portion and the lower portion of the tube box respectively, and a partition plate is arranged between the inner wall of the tube box and the middle of the end face of the tube bundle. A condensate inlet is formed in the other side of the cylinder body, and a heating pipe unit for preheating and heating condensate is arranged in the cylinder body corresponding to the lower part of the condensate inlet; according to the mode, the temperature difference between the tube pass and the shell pass can be reduced, so that the service life of the medium-pressure steam generator is prolonged, and the replacement and maintenance period of the heat exchange tube is prolonged to about three years from about half a year in the prior art.
Owner:HENAN XINLIANXIN FERTILIZER
Pipe clamp device for fiber bragg grating sensor on heating surface of boiler
ActiveCN224003690UBoiler supporting/setting arrangementsSteam boilers componentsFiberFiber bragg grating sensor
The utility model relates to the technical field of boiler heating surfaces, in particular to a boiler heating surface fiber bragg grating sensor pipe clamp device which comprises two bases, and kidney-shaped holes are formed in the bases. The pressing plate is arranged between the two bases, a flexible steel belt is arranged between the pressing plate and the bases, one end of the flexible steel belt is fixedly connected with the bases, and the other end of the flexible steel belt is arranged in the pressing plate in a sliding mode; the two compression bolts are spirally arranged on the pressing plate and used for compressing the flexible steel belt; according to the pipe clamp device for the fiber bragg grating sensor on the heating surface of the boiler, the fiber bragg grating sensor is placed in the semi-elliptical space, the height of the pressing plate is adjusted by adjusting the length of the flexible steel belt, and then the fiber bragg grating sensor is pressed tightly. And according to different lengths of the flexible steel belt, pressing of fiber grating sensors with different sizes is realized.
Owner:CEIC BOILER & PRESSURE VESSEL INSPECTION CO LTD
Steel structure of high-strength boiler steel frame
ActiveCN224188587UGuaranteed stabilityImprove stabilityBoiler supporting/setting arrangementsNon-rotating vibration suppressionSteel frameScrew thread
The utility model relates to the technical field of boiler steel frames, and discloses a high-strength boiler steel frame steel structure which comprises a supporting bottom plate, four supporting frames are fixedly connected to the top end of the supporting bottom plate, threaded grooves are formed in the top ends of the four supporting frames, four threaded grooves are formed in the top ends of the four supporting frames, and the top ends of the four threaded grooves are fixedly connected with the supporting bottom plate. The inner walls of the four threaded grooves are in threaded connection with four threaded rods, the top ends of the four threaded rods are fixedly connected with rotating sleeves, and the number of the rotating sleeves is four. The four supporting frames are evenly distributed on the supporting bottom plate, and the supporting frames are firmly fixed to the supporting bottom plate through bolts or other fixing pieces. The annular limiting plate is fixed to the top end of the supporting bottom plate to further limit movement of the supporting frame, the dampers are arranged in the buffer springs, and when vibration or impact force is generated in the boiler operation process, the force is transmitted to the buffer springs and the dampers through the supporting top plate.
Owner:HUAZHOU HEAVY IND CO LTD
SUPPORT STRUCTURE FOR THE AMBIENT SYSTEM OF A VERTICAL HEAT RECOVERY VAPOR GENERATOR
ActiveDE602025000135T2Boiler supporting/setting arrangementsSteam engine plantsEnvironmental engineeringBiology
Owner:DOOSAN ENERBILITY CO LTD
Steam boiler
ActiveCN224150894Uheating evenlyevenly heatedBoiler supporting/setting arrangementsBoiler flue tubes/fire tubesThermodynamicsMechanical engineering
The utility model provides a steam boiler which comprises a support, a boiler body is arranged at the upper end of the support, a T-shaped pipe is arranged in the middle of the boiler body, a burner is arranged at the end, away from the boiler body, of the T-shaped pipe, first heating pipes are evenly distributed on the T-shaped pipe, a second communication base is arranged on the inner wall of the left side of the boiler body, and the first heating pipes are all communicated with the second communication base. Second heating pipes are evenly distributed on the second communicating base, a first communicating base is arranged on the inner wall of the right side of the furnace body, the second heating pipes all communicate with the first communicating base, rotating cylinders are evenly distributed in the furnace body in a rotating mode, and sliding rods and stirring paddles are arranged in the rotating cylinders in a sliding mode. According to the steam boiler, water in the boiler body can be rapidly and uniformly stirred when the water is heated to become steam, so that the water in the boiler body can be rapidly, stably and uniformly heated, the vaporization efficiency of the water can be effectively improved, and the production efficiency of the steam is improved.
Owner:HANLONG CHUANGYUAN NEW MATERIALS (WUHAN) CO LTD
Lateral overturning hearth entering method and device for boiler heating surface tube bundle
PendingCN121828679ABoiler supporting/setting arrangementsSteam boilers componentsThermodynamicsSteel frame
The invention discloses a lateral overturning hearth entering method and device for a boiler heating surface tube bundle, and relates to the technical field of boiler heating surface tube bundle installing.The device comprises a telescopic regulation and control frame, rotary tables are movably connected to the two sides of the telescopic regulation and control frame through bearings, bearing frames are fixedly connected to the sides of the rotary tables, and channel steel frames are fixed to the bearing frames through bolts; positioning clamping mechanisms are uniformly mounted on the channel steel frame; the rollover type telescopic adjusting frame is adopted as a basic platform, the channel steel frame fixed with the ultra-wide tube bundle is controllably and laterally turned over through the rotation adjusting system, the space posture of the tube bundle is changed, the tube bundle is converted into an inclined vertical hearth entering state from a horizontal conveying state, blocking of a boiler steel frame stand column is successfully avoided, and therefore the boiler can be stably conveyed. And then the telescopic regulation and control frame directly carries the tube bundle to drive into the hearth, so that high-altitude operation is converted into ground operation.
Owner:CHINA ENERGY CONSTR GP JIANGSU ELECTRIC POWER CONSTR FIRST ENG
Environmental facility supporting structure of vertical heat recovery steam generator
An environmental facility supporting structure of a vertical heat recovery steam generator is proposed. The environmental facility supporting structure includes a plurality of supporting parts, a plurality of fixing parts into which the plurality of supporting parts is inserted vertically and each having an extending part on at least one side portion, a seated member seated on the extending parts provided in the plurality of fixing parts, and a plurality of filter members provided at an upper portion of the seated member. The plurality of fixing parts is connected to the plurality of supporting parts to be movable according to vertical displacement.
Owner:DOOSAN ENERBILITY CO LTD
Steam generator for testing fuel cell
ActiveCN223939412USteam generation heating methodsBoiler supporting/setting arrangementsFuel cellsElectric machine
The utility model relates to the technical field of steam generating devices, and discloses a steam generator for testing a fuel cell, which comprises a steam tank body, a steam discharge pipe arranged at the upper part of the steam tank body, a condensate water circulating pipe arranged at the lower part of the steam tank body, and a water inlet pipe arranged at the middle position of one side of the steam tank body, a mounting plate is arranged on the side, away from the water inlet pipe, of the steam tank body, a circular rotating plate is fixedly mounted on one side of the mounting plate, a mounting opening matched with the rotating plate is formed in one side of the steam tank body, a plurality of equidistant array heating devices are arranged on one side of the rotating plate, and a plurality of atomizing nozzles are fixedly mounted on the upper side face, located in the steam tank body, of the water inlet pipe; and a first driving motor for driving the rotating plate to rotate is arranged on one side of the mounting plate. According to the steam generating device, water mist sprayed by the atomizing nozzle in an atomizing mode touches the heating device rotating to the upper portion of the rotating plate, the water mist generates steam and moves upwards, the generated steam moves upwards and does not make secondary contact with the heating device, and the steam generating efficiency of the whole device is improved.
Owner:JIANGSU IS ENERGY TECH CO LTD
Evaporation heating surface suspension device of self-standing boiler
The utility model discloses an evaporation heating surface suspension device of a self-standing boiler, and belongs to the technical field of self-standing boiler devices. An evaporation heating surface hanging device of a self-standing boiler comprises a membrane type water-cooled wall rear wall and a membrane type water-cooled wall front wall, and further comprises a plurality of sets of evaporation heating surface S-shaped pipe bundles hung between the membrane type water-cooled wall rear wall and the membrane type water-cooled wall front wall. The round steel and the steel plate are fixedly connected to form a rotating shaft, and the rotating shaft is used for hanging the evaporation heating surface S-shaped pipe bundle between the membrane type water-cooled wall rear wall and the membrane type water-cooled wall front wall; an original evaporation heating surface coiled pipe and a membrane wall are of a fixed connection structure and are welded on site, when a boiler operates, vibration caused by high-temperature flue gas scouring often causes strain of the membrane wall, potential safety hazards exist due to breakage of a fixing device, a novel suspension device adopts a rotating shaft type fixing mode, and the problem of operation safety of the boiler is solved.
Owner:TAISHAN GROUP
Method and arrangement for renovating boiler
In this connection renovating a boiler is disclosed. The boiler may be a recovery boiler or a fluidized bed boiler, for example. The boiler comprises a furnace, walls, a roof, and a water and steam system. The roof comprises tubes that are a part of the water and steam system of the boiler. For the renovation new roof panels with support brackets at their ends are provided. Old roof panels are removed, and the new roof panels are positioned in place. The new roof panels are supported by the support brackets. The new roof panels are used as scaffoldings during the renovation. The tubes of the new roof panels are connected to the water and steam system of the boiler to form a part of the water and steam system of the boiler.
Owner:VALMET TECH OY
Arrangement for supporting boiler
A boiler in the form of a furnace comprises at least two side walls, at least two end walls, a roof, and a bottom. A distance between the at least two end walls defines a depth (D) of the furnace, and a direction between the at least two end walls is a depth direction (Dd). At least one beam extends in the depth direction (Dd). The beam is positioned under the bottom for supporting the bottom, and the beam is also positioned between the at least two side walls at a distance from each side wall. The ends of the beam extend under the vertical portions of the at least two end walls. At least one rod is between each end of the beam and the corresponding vertical portion of the side wall. The rods transfer a load from the beam to the vertical portions of the end walls.
Owner:VALMET TECH OY
A front wall vibration damping device for a w-flame boiler and a layout method thereof
The application discloses a kind of W flame boiler front wall vibration damping device and a kind of W flame boiler front wall vibration damping device and its layout method, including hydraulic damper, multiple hydraulic dampers are arranged, and multiple hydraulic dampers two ends are respectively horizontally hinged in the vertical beam of front wall rigid beam below 1000mm place and the column outside boiler furnace wall.The hydraulic damper is installed between the front wall and the column outside the front wall in the application, under the impact of the negative pressure airflow fluctuation of W flame boiler flame on the membrane water wall, the membrane water wall is fixedly connected to the front wall, and the hydraulic buffer can play a damping effect on the front wall, thereby making the membrane water wall avoid being damaged under the impact of flame airflow, especially in the damage of weak place such as membrane water wall welding.
Owner:GUIZHOU JINYUAN TEA GARDEN POWER GENERATION CO LTD
Quickly-assembled fuel gas corner tube boiler base
ActiveCN224094452UFluid heatersBoiler supporting/setting arrangementsStructural engineeringControl theory
The utility model belongs to the technical field of boiler supporting, and provides a fast-assembly fuel gas corner tube boiler base which comprises a pin roller mechanism, a frame and a limiting baffle. The frame comprises three longitudinal beams and a plurality of transverse beams which are connected together, a fixing table used for supporting boiler column feet and a plurality of roller mechanisms are arranged on the three longitudinal beams, the fixing table is located at the front end of the middle longitudinal beam, and the fixing table and the roller mechanisms are arranged in a three-row four-column array mode; two limiting baffles are arranged on the periphery of the fixing table and the periphery of each roller mechanism, each limiting baffle is provided with a first face used for vertically positioning the boiler column foot, a second face used for transversely and longitudinally limiting the boiler column foot and a third face used for being connected with a longitudinal beam, and the second faces of the limiting baffles on the periphery of the fixing table are all attached to the boiler column foot. The utility model has the characteristics of compact structure, convenience in hoisting and quick assembly, and can realize the integrated operation of quick assembly and transportation.
Owner:HARBIN HONGGUANG BOILER GRP CO LTD
Fixing device for replacing upper header of waste heat boiler suspension type module
ActiveCN223895961UBoiler drums/headersBoiler supporting/setting arrangementsIndustrial equipmentMechanics
The utility model belongs to the technical field of power generation industrial equipment, and particularly relates to a fixing device for replacing an upper header of a waste heat boiler suspension type module, the fixing device comprises a supporting structure and an anti-roll structure, the supporting structure is arranged at the bottom of the specified suspension type module, and a base frame, an adjusting rib plate and a protection base plate form a whole; the adjusting rib plate is composed of a first height adjusting rib plate and a second height adjusting rib plate, and the first height adjusting rib plate and the second height adjusting rib plate are arranged at the joint of the base frame and the bottom of the specified suspended module to form a height-adjustable fulcrum; the anti-roll structure comprises a first structure part, a second structure part and a third structure part, and the front face of the suspension type module is connected with a shockproof support adjacent to the suspension type module in the waste heat boiler through the first structure part so as to prevent the suspension type module from roll or deviation. The device has the characteristic of preventing the suspended module from shifting after the upper header is cut and moved away.
Owner:SHENZHEN GUANGQIAN ELECTRIC POWER