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108results about "Boiler supporting/setting arrangements" patented technology
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Fixing device for boiler
InactiveCN121346230ABoiler supporting/setting arrangementsSteam boilers componentsMechanical engineeringRetainer (device)
The invention relates to the field of boiler fixing devices, in particular to a boiler fixing device which comprises two rotating frames, two sets of clamping pieces, an adjusting piece, a plurality of rotating wheels and a limiting rod. The two rotating frames are symmetrically arranged on the fixed seat, and the first openings of the two rotating frames are opposite to each other; the two sets of clamping pieces are installed in the two rotating frames respectively, a clamping space is formed between each set of clamping pieces, a second opening is formed in the side, close to the first opening, of the clamping space, the width of the second opening is smaller than the inner diameter of the clamping space, and the width of the second opening is adjustable; the adjusting piece is inserted into the end parts of the rotating frames, is in transmission connection with the clamping piece and is used for adjusting the clamping piece to move along the opposite directions of the two rotating frames; the multiple rotating wheels are installed on the surface of the clamping piece and attached to the pipeline in the clamping space. The limiting rod is inserted into the fixing base, and when the clamping piece is in a stopped state, the surface of the limiting rod is clamped to the upper end face and the lower end face of the clamping piece, and the clamping piece is fixed.
Owner:JIANGXI KAISITONG ENVIRONMENTAL PROTECTION EQUIP
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
Independent circulation pipeline evaporator
The utility model provides an independent circulation pipeline evaporator which comprises an ascending pipe connected to a steam pocket; the first evaporation screen is communicated with the ascending pipe through a first ascending communicating pipe, the first evaporation screen comprises a plurality of first pipe pieces, and the first pipe pieces are arranged on two flues in parallel; each first duct piece is arranged in a bow shape in the vertical direction, so that the heating area of each first duct piece is increased, and meanwhile, a steam soot blower can penetrate through each first duct piece and carry out decoking and soot cleaning on each first duct piece; the first descending communicating pipe is connected between the first evaporation screen and a descending pipe, and the descending pipe is connected to the bottom of the steam pocket and used for conveying water in the steam pocket to the first descending communicating pipe and then conveying the water to the first evaporation screen. The problems of overtemperature and high-temperature corrosion of the superheater mentioned in the background technology are solved.
Owner:SHANGHAI LIMING RESOURCE REUSE
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
Temporary reinforcing and supporting equipment for transformation and installation of boiler equipment
The utility model discloses a temporary reinforcing and supporting equipment for boiler equipment transformation and installation, which comprises a connecting plate, a movable component, a connecting component and a supporting component, the movable component is arranged above the connecting plate, the connecting component is arranged above the movable component, the supporting component is arranged on one side of the connecting component, and the supporting component is arranged on the other side of the connecting component. A supporting plate, a mounting shell and a connecting assembly are mounted and connected, right-hand and left-hand threads are arranged on a threaded rod, a threaded hole is formed in one side of the supporting plate, the supporting plate is in threaded connection with the threaded rod through the threaded hole, a sliding groove is formed in one side of the supporting plate, the supporting plate is in sliding connection with a sliding rod through the sliding groove, and the threaded rod is rotationally connected with the mounting shell. When the boiler is supported, the motor drives the threaded rod to rotate, the two sets of supporting plates are driven to synchronously and reversely move on the threaded rod, auxiliary supporting is carried out on the boiler, accordingly, the boilers of different sizes are supported, and the problem that the boilers of different sizes cannot be matched is solved.
Owner:BEIJING SHUOYI HENGYUAN THERMAL CO LTD
Safety protection type steam boiler
The invention relates to the technical field of steam boilers, in particular to a safety protection type steam boiler which comprises a boiler body, two bearing strips are arranged at the bottom of the boiler body, three adjusting blocks are slidably connected to the bearing strips, driving plates are fixedly connected to the tops of the adjusting blocks, and rotary knobs are rotatably connected to the positions, close to the driving plates, of the bearing strips. The driving plate is in threaded connection with the rotary knob, bases are arranged on the back faces of the adjusting blocks, supports are connected between the two symmetrical bases in a sliding mode, a furnace body is fixedly connected among the three supports, the two bearing strips are arranged on the ground, the rotary knob is rotated, and the adjusting blocks are driven to slide up and down along the bearing strips by means of threaded connection of the rotary knob and the driving plate; the furnace body reaches a horizontal state by sequentially adjusting the heights of the multiple adjusting blocks, gaskets do not need to be repeatedly increased or decreased, and the damper plays a buffering role in equipment operation.
Owner:SICHUAN CHUANGUO BOILER
Temporary supporting device of steam generator
The utility model relates to the technical field of equipment installation, and discloses a steam generator temporary supporting device which comprises a hydraulic system, a supporting table and a limiting part, and the supporting table comprises a hoisting part, a horizontal adjusting part, a supporting seat and a vertical adjusting part. By arranging the vertical adjusting part, the problems that in the prior art, a hydraulic cylinder is subjected to shear stress perpendicular to the axial direction of the hydraulic cylinder during working, and the hydraulic cylinder responsible for adjusting the longitudinal position of the steam generator is damaged due to excessive abrasion for a long time are solved; therefore, the overall operation stability of the supporting table is improved, and later maintenance work is facilitated; by arranging the lead screw, the adjusting rod and the sliding block, due to the fact that the lead screw rotates to drive the sliding block to move to achieve lifting of the steam generator, and due to the fact that threaded connection of the lead screw and the sliding block has a self-locking effect, it can be further guaranteed that when the power part loses efficacy, the steam generator can automatically keep the existing position, and falling is prevented.
Owner:MECHANICS RES & DESIGN ACAD SICHUAN PROV
Supporting and bidirectional sliding device of boiler barrel
The utility model discloses a boiler barrel supporting and bidirectional sliding device which comprises a boiler barrel base plate making contact with the outer side of a barrel body, a bottom plate arranged at the bottom end of the barrel body, a pressing plate used for transverse expansion sliding and a bottom plate used for longitudinal expansion sliding, and a supporting plate is arranged at the bottom end of the boiler barrel base plate in a welded mode. A rib plate for reinforcing and supporting is welded on the supporting plate; the pressing plate is welded to the bottom end of the supporting plate. Through the arrangement, thermal expansion of the boiler can be timely and effectively released, stress concentration caused by expansion and hidden danger to safe operation of the boiler are prevented, the boiler can be effectively supported, the boiler can safely operate, meanwhile, adjustment can be flexibly carried out when the boiler barrel is assembled in place, good reputation of customers and workers is obtained, and the boiler barrel can be widely applied to large-scale production. Moreover, unnecessary after-sales services are reduced, the cost is saved, the labor intensity is reduced, and a good effect is achieved in practical application; the device is simple in structure, convenient to operate and worthy of popularization.
Owner:SHANDONG ZHONGJIE PRESSURE EQUIPMENT CO LTD
Abrasion-proof device for boiler tube of rear smoke well of boiler
ActiveCN223782830UFluid heatersBoiler supporting/setting arrangementsProcess engineeringMechanical engineering
The utility model relates to an anti-abrasion device for a boiler tube of a rear smoke well of a boiler, which is characterized in that a horizontal bent plate is mounted on a horizontal tube at the topmost position of a suspension tube, a fit circular groove is formed in the horizontal bent plate corresponding to the suspension tube, bent plates are fixedly connected to the bottom ends of two sides of the horizontal bent plate, and a porous flat plate is connected to one side of the horizontal bent plate; the porous flat plate is detachably connected with the horizontal bent plate through the fixing bolt, the horizontal bent plate and the bent plate are installed on the suspension pipe and the horizontal pipe so as to replace a traditional anti-abrasion angle steel structure, the porous flat plate can effectively reduce smoke resistance increased when an anti-abrasion device is installed, and compared with original anti-abrasion angle steel, the anti-abrasion device can be installed more conveniently. According to the boiler tail flue anti-abrasion device, the added weight of the boiler tail flue is greatly reduced, operation of a boiler is facilitated, meanwhile, the horizontal bent plate and the bent plate are connected through the fixing bolts, the whole anti-abrasion device is made to be of a smaller and exquisite structure, and the split type connecting structure is convenient to install and detach and beneficial to maintenance and detection of the boiler.
Owner:GUANGDONG YUDEAN BOHE COAL POWER CO LTD
Noise reduction mechanism of steam generator
ActiveCN223412031UBoiler supporting/setting arrangementsSteam boilers componentsPsychological stressMechanical engineering
The utility model relates to the technical field of steam generators, and discloses a noise reduction mechanism of a steam generator, which comprises the steam generator and a noise reduction component, the steam generator comprises a bottom plate, a base, a support plate and a machine body, the bottom of the base is fixedly connected with the top of the bottom plate, and the noise reduction component is fixedly connected with the support plate. The surface of the supporting plate is movably connected with the interior of the base. Structural components such as the steam generator and the bottom plate are arranged, steam is manufactured through the steam generator, noise generated in the running process of the steam generator is reduced through the noise reduction assembly, vibration generated in the running process of the machine body is reduced through the damping assembly, and the bottoms of the two noise reduction covers are kept stable through the stabilizing assembly; the effect of reducing the noise in the operation process of the steam generator is achieved, and the health problems that the noise generated by the steam generator interferes with the surrounding environment, and people are possibly damaged in hearing and increased in mental stress due to long-term exposure in the noise environment are solved.
Owner:JIANGSU WITES BOILER MFG 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
Steam pocket rolling support
The utility model belongs to the technical field of steam pocket installation, and particularly relates to a structural diagram of a steam pocket rolling support. The supporting assembly comprises a pair of I-shaped steel which is arranged in parallel; the base is located below the supporting assembly; the rolling assemblies are located between the I-shaped steel and the base; and the two limiting protective covers are arranged at the two ends of the base correspondingly and correspondingly cover the two ends of the supporting assembly. The steam pocket sliding support is used for solving the technical problems that in the prior art, a steam pocket sliding support is large in sliding resistance and large in noise.
Owner:JIANGSU ZHONGTIAN ENERGY EQUIP CO LTD
METHOD AND ARRANGEMENT FOR RENEWING A BOILER
Owner:VALMET TECH OY
Steam generator convenient to install
The utility model relates to the technical field of steam generators, and discloses a steam generator convenient to install, which comprises a machine body and heat dissipation holes. The locking assembly and the movable assembly are used in cooperation, a rotating rod is rotated to drive a movable rod to extrude a movable block, the movable block drives the locking rod to move after being stressed, the locking rod slides in an inner cavity of the locking block and stretches a tension spring, a user places the supporting plate on the top of the bottom plate, the supporting plate drives the machine body to move, and the machine body is driven to move. The supporting plate drives the stabilizing rod to enter the inner cavity of the stabilizing block, then the rotating rod is loosened, the fixing rod is reset through the force released after the tension spring is stretched, the locking rod enters the inner cavity of the fixing groove, and installation is completed. However, once the steam generator needs to be overhauled, the steam generator cannot be disassembled, and the installation process is relatively inconvenient.
Owner:JIANGSU WITES BOILER MFG CO LTD
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
Bracket for mounting natural gas boiler
ActiveCN223412033UFluid heatersBoiler supporting/setting arrangementsThermodynamicsElectric machinery
The utility model discloses a natural gas boiler installation support, which comprises a base plate, an adjusting assembly and a dismounting assembly, the adjusting assembly comprises supporting legs, the number of the supporting legs is four, the supporting legs are uniformly distributed, the top of each supporting leg is provided with a clamping groove, the inner side of each supporting leg is fixedly connected with a short block, and the bottom of each short block is provided with a clamping groove. A movable plate is arranged on the inner side of the short block, a threaded rod is in threaded connection with the interior of the movable plate, fixing plates are movably connected to the front side and the rear side of the threaded rod through bearings, the bottoms of the fixing plates are fixedly connected to the top of the bottom plate, and a double-shaft motor is fixedly connected to the inner side of the threaded rod; the bottom of the double-shaft motor is fixedly connected to the top of the bottom plate. The position of the supporting assembly is adjusted through the adjusting assembly, adjustment can be conducted according to the length of the boiler when the support is used for supporting the natural gas boiler, the natural gas boilers with different lengths can be supported, and the use universality is high.
Owner:INNER MONGOLIA JIYUAN ENVIRONMENTAL PROTECTION EQUIP INSTALLATION CO LTD
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
Novel light furnace frame
The utility model discloses a novel light furnace frame which comprises a furnace frame body, the bottom of the periphery of the furnace frame body is fixedly connected with a shell, one side of an inner cavity of the shell is fixedly connected with a spring, one side of the spring is fixedly connected with a sliding plate, one side of the sliding plate is fixedly connected with an installation block, and the installation block is fixedly connected with a light source. A mounting hole is formed in one side of the mounting block and penetrates through the shell, a screw hole is formed in the side face of the mounting block, a screw rod is inserted into an inner cavity of the screw hole, and a screw cap is fixedly connected to the outer side of the screw rod. Through the spring, the self elasticity can be effectively utilized to enable the sliding plate to slide, so that the sliding plate drives the mounting block to move, the mounting position of the mounting hole can be adjusted through the movement of the mounting block, the furnace frame body is convenient to mount, and the mounting efficiency of a worker is improved; and meanwhile, the use efficiency of the furnace frame body is also improved, and the trouble of workers is solved.
Owner:GUANGZHOU JINXINGHUI HARDWARE PRODUCTS 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