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170results 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
Multifunctional sliding execution truss for tube bundle flushing
ActiveCN223153542UBoiler supporting/setting arrangementsBoiler cleaning apparatusControl theoryTreadle
The utility model relates to a multifunctional sliding execution truss for tube bundle washing, which comprises a supporting bottom plate sliding on a movable underframe along the z direction, operating platforms are arranged on two sides of one end of the movable underframe, a turnover pedal is arranged between the two operating platforms, and the turnover pedal is driven by a turnover component to turn over; the turnover pedal has at least two states: firstly, the turnover pedal is connected with the two operation platforms and is positioned on a moving path of the supporting bottom plate; secondly, the overturning pedal keeps away from the moving path of the supporting bottom plate; the operation platform is used for installing various devices and allowing workers to walk. During working, the overturning pedal is in an open state and does not interfere with the movement of the six-axis robot on the movable bottom frame; in the non-working process, in order to facilitate walking of workers on the operating platforms, the overturning pedals are in a closed state to connect the two operating platforms, and suspension caused by the moving underframe and the moving path of the six-axis robot on the moving underframe is avoided.
Owner:DONGFANG (GUANGZHOU) HEAVY MASCH CO LTD +3
Auxiliary supporting device for waste heat boiler steel structure
The waste heat boiler steel structure auxiliary supporting device comprises a boiler body and supporting frames, the supporting frames are located on the two sides of the boiler body, two suspension plates of T-shaped structures are welded to the upper portions of the two ends of the boiler body respectively, a plurality of fixing holes are formed in the suspension plates, and the fixing holes are communicated with the boiler body. The suspension plate is connected with the supporting frame through bolts penetrating through the multiple fixing holes, the supporting frame is composed of a base and two steel columns, a limiting mounting groove is formed in one side of each steel column, positioning holes matched with the multiple fixing holes in shape are formed in the two sides of each limiting mounting groove, a balance weight groove is formed in the base, and the balance weight groove is connected with the base. A counterweight groove is formed in one side of the middle of the base, a counterweight block is arranged in the counterweight groove, a movable seat is arranged on one side of the middle of the base, a first screw rod is rotationally connected to the movable seat, a second screw rod is connected to the first screw rod through an auxiliary ring, a supporting plate is rotationally connected to one end of the second screw rod, and the supporting plate abuts against one side of the bottom of the boiler body.
Owner:GUANGHAN CHUANYU MACHINERY CO LTD
Recycling device for high-temperature sterilization waste steam
ActiveCN223331699UBoiler supporting/setting arrangementsSteam boilersHeat transfer efficiencyIndustrial engineering
The utility model discloses a high-temperature sterilization waste steam recycling device which comprises a shell, an evaporator, a supporting seat, a fixing structure, an adjusting assembly and a positioning assembly, the top of the shell is rotatably connected with a cover plate through a rotating shaft, the bottom of the inner wall of the shell is fixedly connected with the supporting seat, and the top of the supporting seat is fixedly connected with two supporting arms; the heat exchanger comprises a shell, two supporting arms and a supporting seat, the top of each supporting arm is movably connected with three evaporators, a fixing structure is arranged in the middle of the supporting seat and comprises an adjusting assembly and a positioning assembly, and the problem that when existing evaporators conduct heat transfer on high-temperature steam, the heat transfer efficiency of the evaporators is greatly improved is solved by arranging the shell, the evaporators, the supporting seat, the fixing structure, the adjusting assembly and the positioning assembly. If the evaporator is inconvenient to be stably fixed in the reservoir, a heat transfer channel between the evaporator and the reservoir may be blocked, the evaporator may not be in close contact with the reservoir, heat loss is increased, and heat transfer efficiency is reduced.
Owner:ZHONGSHAN YUANZISHAN FUNGUS IND CO LTD
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
Natural gas steam boiler
ActiveCN223153538UBoiler supporting/setting arrangementsSteam generation using pressureThermodynamicsGear drive
The utility model relates to a natural gas steam boiler in the technical field of steam boilers. A supporting base used for supporting the steam boiler body is installed at the lower end of the steam boiler body, and a moving assembly facilitating moving of the supporting base is installed at the lower end of the middle of the supporting base. When the steam boiler body is moved, a hand wheel is rotated, a rotating rod drives a worm to rotate synchronously, a worm gear drives a reciprocating lead screw to rotate, lead screw nuts located at the left end and the right end of the reciprocating lead screw are far away from each other, the angle of two connecting rods is changed, a supporting plate is driven to move downwards, and universal wheels abut against the ground; and the hand wheel continues to rotate, and after the supporting legs are far away from the ground, the steam boiler body can be moved. And after the position of the steam boiler body is adjusted, the hand wheel is reversely rotated to enable the supporting legs to support the steam boiler body.
Owner:JIANGMEN PLANT PROTECTION BIOTECHNOLOGY CO LTD
Secondary side partition plate limiting and supporting structure of steam generator
The invention belongs to the technical field of nuclear reactor systems, and particularly relates to a steam generator secondary side partition plate limiting and supporting structure. According to the device, a bottom limiting seat module is fixedly installed at the center of a tube plate of the steam generator, a secondary side partition plate is placed on the surface of a secondary side tube roadway area of the tube plate of the steam generator through the bottom limiting seat module, and the bottom limiting seat module is connected with the secondary side surface of the tube plate in a welded mode; the two side faces of the secondary side partition plate and the inner wall of a tube bundle sleeve of the steam generator are fixed and limited through side face limiting groove modules. A transverse tube supporting plate is arranged in the center of the tube bundle sleeve, and the secondary side partition plate penetrates through the multiple layers of tube supporting plates located on the lower portion of the tube bundle and is in mutual limiting supporting with the tube supporting plates through the middle supporting limiting module. The supporting device is used for effectively and stably supporting the secondary side partition plate and the tube bundle supporting plate, and the problems that deformation is not coordinated due to thermal expansion, and gaps of supporting parts are not stable are solved.
Owner:NUCLEAR POWER INSTITUTE OF CHINA
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
Boiler installation structure and installation method
ActiveCN120337101AFluid heatersBoiler supporting/setting arrangementsCollection analysisControl signal
The invention discloses a boiler installation structure and an installation method, and belongs to the field of boilers, the boiler installation structure specifically comprises a conveying frame and a fixing frame, the conveying frame is fixedly installed on one side of the fixing frame, a control panel is fixedly installed on one side of the fixing frame, a limiting assembly is fixedly installed in the fixing frame, the limiting assembly comprises a sliding groove, a moving plate and a rotating rod, and the sliding groove is located in the fixing frame; the two sides of the movable plate are movably installed in the sliding grooves. Through linkage cooperation of the conveying frame and the fixing frame, rapid installation of a plurality of boilers is achieved, data of the boilers during operation can be collected and analyzed, corresponding control signals are obtained according to analysis results, the operation process of the boilers is comprehensively and efficiently supervised in the using process, and the boiler operation efficiency is improved. And an operator can be quickly and timely reminded according to a data acquisition result when an abnormality occurs, so that the accurate judgment and control of the use condition of the boiler are realized.
Owner:CHINA FIRST HIGHWAY ENGINEERING CO LTD
Supporting device of boiler truss structure
Owner:YIXING HUABAO STEEL STRUCTURE CO LTD
Steam generator
The utility model discloses a steam generator, relates to the technical field of steam generators, and aims to solve the problems that fluid impacts a tube bundle, a heat exchange tube is easy to damage, the water content of steam is large, the effect of a demister is reduced along with time and the like in the design of the steam generator commonly used in the industry at present in the prior art. A tube pass inlet N1 and a tube pass outlet N2 are formed in the upper end and the lower end of the tube box 1 respectively, the tube pass inlet N1 is an inlet of hot fluid, the tube pass outlet N2 is an outlet of the hot fluid subjected to heat exchange, a liquid inlet N3 is formed in the side wall of the shell 3 and used for supplementing water to the steam generator, and a steam outlet N4 is formed in the top of the shell 3 and used for supplementing water to the steam generator. A wire mesh demister 10 is arranged on a steam outlet N4 of the shell 3 and used for further removing liquid water in steam, and the heat exchange tube bundle 4 is of a U-shaped tube type.
Owner:JIUJIANG XINLIANXIN FERTILIZER CO LTD
A tube panel assembly and tube clamp for preventing fin cracking
ActiveCN111503618BBoiler supporting/setting arrangementsWelding/cutting auxillary devicesStructural engineeringMechanical engineering
This application discloses a tube panel assembly and its tube clamp for preventing fin cracking. The tube clamp includes a left side plate, a right side plate, a connector, and a pin. The left and right sides are arranged opposite each other and sandwich the tube panel body. The left and right sides are connected by a connector and hung on the target upper pipe. The two ends of the pin are installed on the left and right sides and are located below the target lower pipe. The pin is also provided with an eccentric profile. The user controls the rotation of the pin so that the eccentric profile supports the target lower pipe, thereby lifting the target lower pipe upward, reducing the force on the fins, and thus preventing the fin weld from cracking at the end.
Owner:CHINA RESOURCES POWER HENAN SHOUYANGSHAN
Nuclear plant steam generator
A nuclear plant steam generator is provided. The steam generator has an upright elongate body and has tension members extending from proximal ends attaching to respective attachment positions on the elongate body to distal ends which are configured to attach to respective load-supporting attachment positions in the nuclear plant. Each proximal end is lower than its respective distal end. In use, the tension members are loaded in tension by the steam generator to transmit substantially all of the weight of the steam generator to the load-supporting attachment positions in the nuclear plant.
Owner:ROLLS-ROYCE SMR LTD
Column foot mounting device suitable for sintered pellet waste heat boiler
The utility model relates to the technical field of boiler installation, and provides a column foot installation device suitable for a sintering and pelletizing waste heat boiler, which is arranged on a foundation and used for fixing three column feet of the sintering and pelletizing waste heat boiler, the column feet are provided with threaded sections, and the column foot installation device comprises two positioning plates which are fixedly installed on the two sides of the foundation respectively; the connecting plate is arranged between the two positioning plates in the transverse direction, the two ends of the connecting plate are connected with the two positioning plates respectively, three inserting holes are formed in the connecting plate and correspond to the three column feet, and the diameter of the inserting holes is larger than that of the column feet; the three column feet are sleeved with the three threaded sleeves respectively, the three threaded sleeves are in threaded connection with the column feet, the peripheral faces of the threaded sleeves make sliding contact with the inner walls of the corresponding insertion holes, and annular blocking parts protruding outwards are formed at the bottoms of the peripheral faces of the threaded sleeves. The utility model aims to provide a column foot mounting device suitable for a sintered pellet waste heat boiler, which is simple in structure and convenient to mount and construct.
Owner:SICHUAN CHUANGUO ENVIRONMENTAL PROTECTION ENG +1
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 steam-powered heating device
ActiveCN115711382BSteam generation heating methodsBoiler supporting/setting arrangementsThermodynamicsHeat conducting
The present invention relates to the technical field of steam-powered heating devices, and discloses a steam-powered heating device, including a heating mechanism, and an adjusting mechanism is arranged outside the heating mechanism; the heating mechanism includes a base, a heating box is fixedly connected to the top of the base, a heating pipe is arranged inside the heating box, one end of the heating pipe is fixedly connected to a storage battery, a heat conducting sheet is fixedly connected to the top of the heating box, a chute is opened at the top of the heating box, an electric telescopic rod is fixedly connected inside the chute, one end of the electric telescopic rod is fixedly connected to a slider, a heating frame is fixedly connected to the top of the slider, a plurality of branch pipes are fixedly communicated with one end of the heating frame, and one end of the branch pipe is fixedly communicated with a main pipe; for this steam-powered heating device, the placing surface is sucked by a suction cup, and then the adjusting seat is fixed, so as to avoid tipping over and improve the protection performance.
Owner:HARBIN GUANGHAN POWER TECH DEV 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
Steam biomass steam boiler
ActiveCN223137846UBoiler supporting/setting arrangementsSteam generation using pressureThermodynamicsProcess engineering
The utility model belongs to the technical field of boilers, and particularly relates to a biomass steam boiler which comprises a base, a biomass steam boiler body is installed on the base, and an anti-scalding assembly is arranged on the biomass steam boiler body. The anti-scalding assembly comprises a first shell and a second shell, four through holes are formed in the first shell, four through blocks are installed at one end of the second shell, clamping grooves are formed in one ends of the four through blocks, two fixing plates are installed at one end of the first shell, and a winding roller is rotationally connected into the two fixing plates; and two steel wire ropes are mounted on the outer wall of the winding roller. Through the arrangement of the anti-scald assembly, the phenomenon that the skin of a worker is scalded due to the fact that the temperature of the outer wall of the boiler rises due to heat generated in the combustion process of biomass fuel can be avoided, the use safety is improved, the first shell and the second shell can be conveniently and rapidly disassembled and assembled for use, and the flexibility is improved.
Owner:YICHANG CHANGYU FOOD CO LTD
Novel steam generator with supporting structure
ActiveCN224215310UImprove stabilityreduce vibrationBoiler supporting/setting arrangementsMechanical engineeringPhysics
Owner:SHANDONG MEILING BODE CHEM MACHINERY CO LTD
Self-hanging mixing header and its arrangement method
Self-hanging mixed header and arrangement method. The existing mixed headers all adopt independent hanging systems, among which the elastic hanging is relatively expensive, and the rigid hanging will increase the extra load on the loose pipes due to the expansion difference, which will cause risks in the later operation. The present invention comprises: a header (2), the top of the header is connected to the inlet pipe (5), the two sides of the header are respectively connected to the outlet pipe A (1) and the outlet pipe B (6), the oblique side of the header is connected to one end of the hanging pipe (3), the other end of the hanging pipe is connected to the middle end of the tee (4), the two end interfaces of the tee are respectively connected to the two sections of the outlet pipe A interface, the inlet pipe, the outlet pipe A, and the outlet pipe B are all loose pipes, and merge into a pipe wall at the pipe wall plane, the hanging pipe and the outlet pipe A close to the pipe wall side form a triangular structure, and the hanging pipes are arranged at intervals on the header. The present invention is used for a self-hanging mixed header.
Owner:HARBIN BOILER CO LTD +1
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
Horizontal boiler
ActiveCN223020245UBoiler supporting/setting arrangementsSteam boilers componentsMechanical engineeringPhysics
The utility model discloses a horizontal boiler, which relates to the technical field of horizontal boilers and comprises a boiler body, two sides of the boiler body are respectively provided with two fixing devices, two sides of the boiler body are respectively provided with a front smoke box and a rear smoke box through the two fixing devices, and each fixing device comprises a fixing ring. The front smoke box and the rear smoke box are clamped in the two positioning sleeves respectively, fixing sleeves are detachably installed above the two positioning sleeves, positioning buckles are symmetrically clamped in the two sides of the two fixing sleeves, and the positioning buckles penetrate through the fixing sleeves and are clamped in the positioning sleeves in a threaded mode; and positioning rings are fixedly mounted at one ends below the surfaces of the front smoke box and the rear smoke box, and are clamped in the positioning sleeves in a sliding manner. According to the device, the front smoke box and the rear smoke box can be disassembled and assembled conveniently, the stability is improved through the supporting device installed on the lower portion, loosening of the front smoke box and the rear smoke box is effectively prevented, and heat loss caused by leakage is avoided.
Owner:HEBEI HUADIAN SHIJIAZHUANG LUHUA THERMAL POWER CO LTD