CN116730179A - Special lifting appliance for high-temperature flange ring piece and use method - Google Patents
Special lifting appliance for high-temperature flange ring piece and use method Download PDFInfo
- Publication number
- CN116730179A CN116730179A CN202310591051.5A CN202310591051A CN116730179A CN 116730179 A CN116730179 A CN 116730179A CN 202310591051 A CN202310591051 A CN 202310591051A CN 116730179 A CN116730179 A CN 116730179A
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- wall
- rod
- liquid nitrogen
- liquid
- flange ring
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- 238000000034 method Methods 0.000 title claims abstract description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 144
- 239000007788 liquid Substances 0.000 claims abstract description 113
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims description 49
- 239000002184 metal Substances 0.000 claims description 49
- 239000007921 spray Substances 0.000 claims description 24
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 13
- 239000003595 mist Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 230000001965 increasing effect Effects 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims description 4
- 230000000717 retained effect Effects 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 16
- 230000008569 process Effects 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 description 7
- 238000005507 spraying Methods 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/625—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for gripping drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/02—Devices using other cold materials; Devices using cold-storage bodies using ice, e.g. ice-boxes
- F25D3/06—Movable containers
- F25D3/08—Movable containers portable, i.e. adapted to be carried personally
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a special lifting appliance for a high-temperature flange ring and a use method thereof, and relates to the technical field of flange ring processing equipment, the special lifting appliance comprises an assembly base, an extension rod is welded at the top of the assembly base, a group of telescopic sleeves are arranged in the assembly base, movable inserted rods are movably inserted into the inner surface walls of the telescopic sleeves, a base is fixedly sleeved on the outer surface wall of each movable inserted rod, a material temperature control mechanism is arranged on the outer surface wall of each extension rod, when atomized liquid nitrogen contacts with high-temperature air, volatilization of liquid nitrogen fog particles is accelerated, and the process is a heat absorption reaction, so that when atomized liquid nitrogen is continuously discharged, the temperature of the inner wall of a workpiece can be quickly reduced, thereby reducing the high temperature contacted by a lifting part, avoiding the problem that the inner wall of the workpiece is excessively high, the outer wall of the lifting part contacted with the workpiece is molten, and the two parts are adhered to each other, thereby prolonging the service life of the equipment and ensuring the continuity of the equipment.
Description
Technical Field
The invention relates to the technical field of flange ring processing equipment, in particular to a special lifting appliance for a high-temperature flange ring and a use method.
Background
The flange ring has excellent corrosion resistance and oxidation resistance, has good tensile property and fatigue property from low temperature to 980 ℃, and resists stress corrosion under salt fog atmosphere, so the flange ring can be widely used for manufacturing aeroengine parts, aerospace structural parts and chemical equipment and occasions contacting seawater and bearing high mechanical stress.
In the prior art, for example, chinese patent application No.: the special lifting appliance for the high-temperature flange ring disclosed by CN 104129706A solves the problems of time and labor waste, low working efficiency, bad operating environment of workers and the like in the existing flange ring processing, and comprises a main shaft, a sliding sleeve and supporting claw arms symmetrically fixed at the lower end of the main shaft, wherein each supporting claw arm is movably fixed with an inner diameter supporting claw, the middle lower part of the main shaft is provided with an arrow-shaped reducing bulge section, and sliding blocks are symmetrically sleeved on the main shaft and below the arrow-shaped reducing bulge section; the lifting rings are fixed at the upper end of the sliding sleeve, two sides of the lower part of the sliding sleeve are respectively connected with one end of the corresponding inner diameter supporting claw through chains, sliding hooks which are movably matched with the sliding blocks and the arrow-shaped reducing convex sections are symmetrically hinged to the two sides of the lower end of the sliding sleeve, the structure is simple, the design is reasonable, one person can operate the sliding sleeve, the sliding sleeve can be remotely operated, the labor cost is reduced, the operating environment of workers is greatly improved, the working efficiency is improved, and the sliding sleeve has a certain popularization and application value.
However, the above patent has the following disadvantages:
the flange ring is mainly processed in a casting mode, a metal material is melted into rigid water by adopting an electric melting method, the rigid water is injected into a mold with the temperature of 800-900 ℃, then the casting mold is cooled by water, the processes of mold taking, punching, polishing and the like are finished in the later stage, in the process of mold taking of the formed flange, although the mold is cooled down, the temperature inside the flange is still in a higher range, manual work cannot be closed, and specified hoisting equipment is required to be used for carrying the workpiece, and the equipment related to the patent improves the adjustment difficulty of cooperative parts by adopting an inner wall hooking type hoisting method, reduces the number of the required parts, achieves the effect of independent operation by one person, and further provides the integral working efficiency of the equipment, but has some defects, such as: the equipment can not continuously cool the inner wall of the high-temperature flange, and when the temperature of the inner wall of the flange is too high, the outer wall of the hook is easily melted, so that the problem of mutual adhesion of the inner wall and the outer wall of the hook is caused.
Therefore, we propose a special lifting appliance for a high-temperature flange ring and a use method thereof so as to solve the problems mentioned above.
Disclosure of Invention
The invention aims to provide a special lifting appliance for a high-temperature flange ring and a use method thereof, wherein a driving part in a starting mechanism is used for conveying liquid nitrogen by utilizing a plurality of metal hoses, the driving part is uniformly distributed in each spraying assembly, the liquid nitrogen is compressed by the spraying assembly, the flow rate of the liquid nitrogen is reduced, the liquid nitrogen is sprayed out in a mist form, the contact range of the liquid nitrogen and air is enlarged, the volatilization efficiency of the liquid nitrogen is accelerated, the liquid state is converted into a gaseous state through an endothermic reaction, and finally the gaseous state is acted on the high-temperature flange ring, so that the inner wall of the flange ring is continuously cooled.
In order to achieve the above purpose, the present invention provides the following technical solutions: the special lifting appliance for the high-temperature flange ring comprises an assembly base, wherein an extension rod is welded at the top of the assembly base, a group of telescopic sleeves are arranged in the assembly base, movable inserted rods are movably inserted into the inner surface walls of a group of telescopic sleeves, a base is fixedly sleeved on the outer surface wall of each movable inserted rod, and a cambered surface supporting plate is welded on one side of the outer wall of each base;
the outer surface wall of the extension rod is provided with a material temperature control mechanism, and the top of the extension rod is provided with an outer diameter telescoping mechanism;
the material temperature control mechanism comprises a grafting plate, the grafting plate is fixedly sleeved on the outer surface wall of an extension rod, two mounting holes are reserved in the grafting plate, an inner groove is formed in the bottom of an assembly base, a group of positioning plates are arranged on the inner surface wall of the inner groove in a regular manner, a group of mounting sleeves are fixedly sleeved between the outer surface walls of the positioning plates, liquid storage tanks are arranged on the inner surface walls of the mounting sleeves, liquid nitrogen pumps are fixedly inserted into the inner surface walls of the two mounting holes, a ring-shaped box is fixedly arranged at the top of the assembly base, a group of U-shaped metal frames are welded on the outer surface walls of the assembly base, the number of the U-shaped metal frames is equal to that of cambered surface supporting plates, a group of positioning sleeves are fixedly arranged in the inner surface of each U-shaped metal frame, and spray guns are fixedly inserted into the inner surface walls of each positioning sleeve.
Preferably, the top of the liquid storage tank is fixedly communicated with two primary metal hoses, the liquid outlet ends of the two primary metal hoses are respectively communicated with the input end of the liquid nitrogen pump, the output ends of the two liquid nitrogen pumps are fixedly communicated with secondary liquid delivery hoses, and the liquid outlet ends of the two secondary liquid delivery hoses penetrate through the top of the annular box and are communicated with the inside of the annular box.
Preferably, the top of the annular box is fixedly communicated with four groups of split-flow metal hoses, and the liquid outlet end of each of the four groups of split-flow metal hoses is respectively communicated with the liquid inlet end of the spray gun.
Preferably, the outer diameter telescoping mechanism comprises a slotted baffle cover, the bottom of the slotted baffle cover is fixedly arranged at the top of the extension rod, a displacement tray is movably arranged in the slotted baffle cover, a connecting lantern ring is fixedly arranged at the top of the slotted baffle cover, and an electric telescoping rod is fixedly inserted into the inner surface wall of the connecting lantern ring.
Preferably, the outer surface wall of the displacement tray is fixedly provided with a group of U-shaped connectors A, a group of transverse rods A are fixedly inserted between two sides of the inner wall of each U-shaped connector A, the number of the U-shaped connectors A is equal to that of the bases, the top of each base is fixedly provided with a group of U-shaped connectors B, a group of transverse rods B are fixedly inserted between two sides of the inner wall of each U-shaped connector B, and a linkage rod is movably sleeved between each transverse rod A and the outer surface wall of each transverse rod B.
Preferably, the top of the connecting lantern ring is welded with two supporting frames, and the outer surface walls of the two supporting frames are fixedly inserted into the electric telescopic rod.
Preferably, the top of the connecting lantern ring is fixedly provided with two reinforcing plates, and the tops of the two reinforcing plates are welded with a connecting frame.
Preferably, round holes are formed in the two connecting frames, inner connecting rods are fixedly inserted into the inner surface walls of the two round holes, and hollow sleeve heads are fixedly sleeved between the outer surface walls of the two inner connecting rods.
Preferably, the inside fixed mounting of hollow pullover has two screw sleeve, two screw sleeve's interior table wall is all swivelling joint has the threaded rod, two the horizontal pole has all been welded to the opposite side of threaded rod.
The application method of the special lifting appliance for the high-temperature flange ring piece is characterized by comprising the following steps of:
step one: the top connecting end of the transfer machine is movably sleeved in the hollow sleeve head, the cross rod is twisted, the outer wall one ends of the two threaded rods are gradually clamped to the surface of the connecting part by utilizing the rotary connectivity of the threaded sleeve and the threaded rod, and the equipment is in a horizontal and vertical state by utilizing the movable connectivity of the inner connecting rod and the round hole under the self gravity of the equipment.
Step two: through the cooperation of mobile machine, descend equipment to wait to hoist and mount flange ring spare in the inside gradually, open the electric telescopic handle in the connecting collar, the height of displacement tray is continued to descend, utilize the swing joint nature between transverse rod A and transverse rod B and the gangbar this moment, enlarge the angle between gangbar and the fluting fender cover gradually, utilize flexible sleeve and movable insert pin to under the traction of base, drive cambered surface layer board outwards expansion, the inside at every cambered surface layer board is fully wrapped up in to final flange ring spare, the outer wall of its every cambered surface layer board fully contacts with the inner wall of flange ring spare.
Step three: the liquid nitrogen pump in the mounting hole is further started, the internal impeller of the liquid nitrogen pump rotates, air retained in the primary metal hose is continuously pumped, an adsorption effect is formed at the liquid inlet end of the primary metal hose, and then the liquid nitrogen stored in the liquid storage tank is continuously transferred to the inside of the annular box through the primary metal hose and the secondary infusion hose.
Step four: when the liquid in the annular box is gradually increased, the internal pressure is also continuously increased, part of liquid nitrogen is uniformly extruded into the inside of each split-flow metal hose, and then the split-flow metal hoses are used for conveying the liquid nitrogen until the liquid nitrogen flows into the spray gun.
Step five: the liquid nitrogen further enters each spray gun, is compressed at the spray head and is sprayed outwards with fine liquid mist, when the mist is contacted with air, the chemical form is quickly converted from the liquid state to the gaseous state, nitrogen generated at each spray gun acts on the inner wall of the high-temperature flange ring, and the workpiece body is continuously cooled by utilizing the low temperature of the nitrogen.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the material temperature control mechanism is arranged, the driving part in the mechanism is started, the liquid nitrogen is conveyed by utilizing the plurality of metal hoses, the liquid nitrogen is evenly distributed in each spraying assembly, the liquid nitrogen is compressed by the spraying assembly, the flow rate of the liquid nitrogen is reduced, and the liquid nitrogen is sprayed out in a mist form, so that the contact range of the liquid nitrogen and air is enlarged, the volatilization efficiency of the liquid nitrogen is accelerated, the liquid nitrogen is converted into a gaseous state through endothermic reaction, and finally the gaseous state is acted on the high-temperature flange ring member, the inner wall of the flange ring member is continuously cooled, the mechanism adopts the chemical property of the liquid nitrogen, the liquid nitrogen is compressed by controlling the liquid nitrogen discharge rate and the output part and is diffused to the high-temperature flange inner wall in a mist form, after the atomized liquid nitrogen contacts with high-temperature air, the evaporation of liquid nitrogen mist particles is accelerated, the process is an endothermic reaction, and the temperature of the inner wall of a workpiece can be rapidly reduced when the atomized liquid nitrogen is continuously discharged, so that the high temperature of the lifting part is contacted is reduced, the defect of the patent is effectively improved, the problem that the outer wall of the workpiece is melted and the outer wall of the workpiece contacted with the workpiece is adhered to each other, and the problem of the two is solved, the service life of equipment is prolonged, and the equipment is ensured.
Drawings
FIG. 1 is a perspective view of a front view structure of a special lifting appliance for a high-temperature flange ring and a use method thereof;
FIG. 2 is a perspective view of a bottom side structure of a high temperature flange ring member special-purpose hanger and a method of use of the invention;
FIG. 3 is an enlarged perspective view of the outside structure of the assembled base in the method of use and the hanger special for the high temperature flange ring of the present invention;
FIG. 4 is an enlarged perspective view of a material temperature control mechanism structure in a special lifting appliance for a high-temperature flange ring and a use method of the invention;
FIG. 5 is an enlarged perspective view of the outer diameter telescoping mechanism in the method of use and the lifting appliance special for the high temperature flange ring of the present invention;
FIG. 6 is an enlarged perspective view of the structure A in FIG. 2, showing a special lifting appliance for a high-temperature flange ring and a use method thereof;
fig. 7 is an enlarged perspective view of a special lifting tool for a high-temperature flange ring and a using method thereof, which are shown in fig. 2.
In the figure:
assembling a base; 2. an extension rod; 3. a telescoping sleeve; 4. a movable inserted link; 5. a cambered surface supporting plate; 6. a material temperature control mechanism; 601. grafting plate; 602. a mounting hole; 603. an inner slot; 604. a positioning plate; 605. a mounting sleeve; 606. a liquid storage tank; 607. a liquid nitrogen pump; 608. a ring-shaped box; 609. a U-shaped metal frame; 610. positioning a sleeve; 611. a spray gun; 612. a primary metal hose; 613. a secondary infusion hose; 614. a split flow metal hose; 7. an outer diameter telescoping mechanism; 701. a slotted baffle cover; 702. a displacement tray; 703. a U-shaped joint A; 704. a transverse connection rod A; 705. a connecting collar; 706. an electric telescopic rod; 707. a support frame; 708. a reinforcing plate; 709. a connecting frame; 710. an inner connecting rod; 711. a hollow sleeve head; 712. a threaded sleeve; 713. a threaded rod; 714. a U-shaped joint B; 715. a transverse connection rod B; 716. a linkage rod; 8. a base.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a high temperature flange ring spare special lifting device, including assembly base 1, the welding of the top of assembly base 1 has extension rod 2, the inside of assembly base 1 is provided with a set of telescopic tube 3, the interior table wall of a set of telescopic tube 3 all activity is inserted and is equipped with movable inserted bar 4, the equal fixed cover of outward appearance wall of every movable inserted bar 4 is equipped with base 8, the outer wall one side of every base 8 has all welded cambered surface layer board 5, the outward appearance wall of extension rod 2 is provided with material temperature control mechanism 6, the top of extension rod 2 is provided with external diameter telescopic machanism 7.
According to fig. 1-2 and fig. 4, the material temperature control mechanism 6 comprises a grafting plate 601, the grafting plate 601 is fixedly sleeved on the outer surface wall of the extension rod 2, two mounting holes 602 are preset in the grafting plate 601, an inner slot 603 is formed in the bottom of the assembly base 1, a group of positioning plates 604 are regularly mounted on the inner surface wall of the inner slot 603, a mounting sleeve 605 is fixedly sleeved between the outer surface walls of the group of positioning plates 604, a liquid storage tank 606 is placed on the inner surface wall of the mounting sleeve 605, liquid nitrogen pumps 607 are fixedly inserted into the inner surface walls of the two mounting holes 602, a ring-shaped box 608 is fixedly mounted on the top of the assembly base 1, a group of U-shaped metal frames 609 are welded on the outer surface wall of the assembly base 1, the number of the group of U-shaped metal frames 609 is equal to that of the cambered surface supporting plates 5, a group of positioning sleeves 610 are fixedly mounted in the inner surface wall of each of the group of U-shaped metal frames 609, and a spray gun 611 is fixedly inserted into the inner surface wall of each positioning sleeve 610.
According to fig. 2 and 4, two primary metal hoses 612 are fixedly connected to the top of the liquid storage tank 606, the liquid outlet ends of the two primary metal hoses 612 are respectively connected to the input ends of the liquid nitrogen pumps 607, the output ends of the two liquid nitrogen pumps 607 are fixedly connected to secondary liquid delivery hoses 613, the liquid outlet ends of the two secondary liquid delivery hoses 613 penetrate through the top of the annular box 608 and are communicated with the interior of the annular box 608, liquid nitrogen stored in the liquid storage tank 606 can be delivered by arranging the primary metal hoses 612 and the secondary liquid delivery hoses 613, and the liquid nitrogen in the liquid storage tank 606 is continuously transferred to the interior of the annular box 608 under the action of the liquid nitrogen pumps 607.
According to fig. 4, four component flow metal hoses 614 are fixedly connected to the top of the annular box 608, the liquid outlet end of each of the four component flow metal hoses 614 is respectively connected to the liquid inlet end of the spray gun 611, and by providing a flow dividing metal hose 614 for further transfer of liquid nitrogen, the liquid nitrogen can be uniformly conveyed into the spray gun 611 due to the fact that each flow dividing metal hose 614 is respectively connected to the spray gun 611.
According to the figures 1-2 and 5, the outer diameter telescoping mechanism 7 comprises a slotted baffle cover 701, the bottom of the slotted baffle cover 701 is fixedly arranged at the top of the extension rod 2, a displacement tray 702 is movably arranged in the slotted baffle cover 701, a connecting lantern ring 705 is fixedly arranged at the top of the slotted baffle cover 701, an electric telescoping rod 706 is fixedly inserted into the inner surface wall of the connecting lantern ring 705, and the electric telescoping rod 706 is arranged, so that the displacement tray 702 is movably arranged in the slotted baffle cover 701, and then after the electric telescoping rod 706 is started, the slotted baffle cover 701 stretches freely, so that the slotted baffle cover 701 can move up and down in the displacement tray 702.
According to the embodiment shown in fig. 5 and 7, a set of U-shaped connectors a703 are fixedly mounted on the outer surface wall of the displacement tray 702, transverse rods a704 are fixedly inserted between two sides of the inner wall of each of the set of U-shaped connectors a703, the number of the set of U-shaped connectors a703 is equal to that of the bases 8, a set of U-shaped connectors B714 are fixedly mounted on the top of each of the set of bases 8, transverse rods B715 are fixedly inserted between two sides of the inner wall of each of the set of U-shaped connectors B714, a linkage rod 716 is movably sleeved between each of the transverse rods a704 and the outer surface wall of each of the transverse rods B715, and after the electric telescopic rod 706 is started, the angle between the linkage rod 716 and the displacement tray 702 is flexibly changed by using the movable connectivity between the transverse rods a704 and the transverse rods B715 and the linkage rod 716, so that the expansion and retraction of the cambered surface 5 are realized.
According to fig. 5, two supporting frames 707 are welded on the top of the connecting collar 705, and the outer surface walls of the two supporting frames 707 are fixedly inserted into the electric telescopic rod 706, so that the supporting frames 707 are used for enhancing the connection strength between the connecting collar 705 and the electric telescopic rod 706 and keeping the long-term operation of the components.
According to fig. 5, two reinforcing plates 708 are fixedly mounted on the top of the connecting collar 705, and engagement frames 709 are welded on the top of the two reinforcing plates 708, so that conditions for assembling the hollow collar 711 can be provided by arranging the engagement frames 709.
According to the illustration of fig. 5, round holes are formed in the two connecting frames 709, the inner surface walls of the two round holes are fixedly inserted with inner connecting rods 710, hollow sleeve heads 711 are fixedly sleeved between the outer surface walls of the two inner connecting rods 710, and by means of the hollow sleeve heads 711, the flexible connectivity between the inner connecting rods 710 and the round holes is utilized, and after the equipment is connected with a mobile machine, the equipment can be in a vertical parallel state under the self gravity.
According to fig. 5, two screw sleeves 712 are fixedly installed inside the hollow ferrule 711, the inner surfaces of the two screw sleeves 712 are rotatably connected with threaded rods 713, the opposite sides of the two threaded rods 713 are welded with cross bars, and by providing the threaded rods 713, the outer walls of the cross bars are gradually fixed to the surfaces of the connecting members by twisting the cross bars after the connecting members are inserted into the inside of the hollow ferrule 711 by utilizing the rotational connectivity between the threaded rods 713 and the screw sleeves 712.
The whole mechanism achieves the following effects: firstly, the equipment is moved to a designated working area, a mobile machine cooperated with the equipment is selected, the equipment is gradually lowered to the inside of a flange ring piece to be lifted through adjustment in a mobile part, an electric telescopic rod 706 in a connecting sleeve ring 705 is opened, the height of a displacement tray 702 is continuously lowered, at the moment, the angle between the linkage rod 716 and a slotted baffle cover 701 is gradually enlarged by utilizing the movable connectivity between a transverse rod A704 and a transverse rod B715 and the linkage rod 716, the cambered surface supporting plates 5 are driven to expand outwards by utilizing the movable connectivity between a telescopic sleeve 3 and a movable inserting rod 4 under the traction of a base 8, finally, the flange ring piece is fully wrapped in the inside of each cambered surface supporting plate 5, the outer wall of each cambered surface supporting plate 5 is fully contacted with the inner wall of the flange ring piece, a liquid nitrogen pump 607 in a mounting hole 602 is further opened, and an internal impeller of the liquid nitrogen pump rotates, continuously pumping air retained in the primary metal hose 612 and forming an adsorption effect at the liquid inlet end of the primary metal hose 612, continuously transferring the liquid nitrogen stored in the liquid storage tank 606 to the inside of the annular box 608 by the primary metal hose 612 and the secondary liquid delivery hose 613, gradually increasing the internal pressure of the liquid in the annular box 608, uniformly extruding part of the liquid nitrogen into the inside of each split metal hose 614, conveying the liquid nitrogen by the split metal hose 614 until the liquid nitrogen flows into the spray gun 611, compressing the liquid nitrogen further entering each spray gun 611 through the spray head and spraying the liquid nitrogen outwards with fine liquid mist, quickly converting the chemical form from the liquid state to the gaseous form after the mist contacts with air, enabling nitrogen generated at each spray gun 611 to act on the inner wall of the high-temperature flange ring member by utilizing the low temperature of the nitrogen, and continuously cooling the workpiece body.
The application method of the special lifting appliance for the high-temperature flange ring piece is characterized by comprising the following steps of:
step one: the top connecting end of the transfer machine is movably sleeved in the hollow sleeve head 711, the cross rod is twisted, one ends of the outer walls of the two threaded rods 713 are gradually clamped to the surface of the connecting part by utilizing the rotary connectivity of the threaded sleeve 712 and the threaded rods 713, and the equipment is in a horizontal and vertical state by utilizing the movable connectivity of the inner connecting rod 710 and the round hole under the self gravity of the equipment.
Step two: through the cooperation of mobile machine, will be equipped with descend to wait to hoist and mount the inside of flange ring spare gradually, open the electric telescopic handle 706 in the connecting lantern ring 705, the height of displacement tray 702 is kept down in succession, utilize the articulation between cross rod A704 and cross rod B715 and the gangbar 716 at this moment, enlarge the angle between gangbar 716 and the fluting fender cover 701 gradually, utilize the articulation between telescopic sleeve 3 and movable inserted bar 4, and under the traction of base 8, drive cambered surface layer board 5 outwards expansion, the inside at every cambered surface layer board 5 is fully wrapped up to the flange ring spare finally, the outer wall of its every cambered surface layer board 5 fully contacts with the inner wall of flange ring spare.
Step three: further, the liquid nitrogen pump 607 in the mounting hole 602 is turned on, the internal impeller rotates to continuously pump the air retained in the primary metal hose 612, and an adsorption effect is formed at the liquid inlet end of the primary metal hose 612, and then the liquid nitrogen stored in the liquid storage tank 606 is continuously transferred to the inside of the annular box 608 by the primary metal hose 612 and the secondary liquid delivery hose 613.
Step four: as the liquid in the annular chamber 608 increases, the internal pressure continues to increase and a portion of the liquid nitrogen is forced evenly into the interior of each of the split metal hoses 614, and the liquid nitrogen is delivered by the split metal hoses 614 until it flows into the interior of the lance 611.
Step five: the liquid nitrogen further entering each spray gun 611 is compressed at the spray head and sprayed outwards with the fine liquid mist, when the mist is in contact with air, the chemical form is quickly converted from the liquid state to the gaseous state, nitrogen generated at each spray gun 611 acts on the inner wall of the high-temperature flange ring, and the workpiece body is continuously cooled by utilizing the low temperature of the nitrogen.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. A special lifting appliance for a high-temperature flange ring and a use method thereof are characterized in that: the novel telescopic device comprises an assembly base (1), wherein an extension rod (2) is welded at the top of the assembly base (1), a group of telescopic sleeves (3) are arranged in the assembly base (1), movable inserted rods (4) are movably inserted into the inner surface walls of a group of telescopic sleeves (3), bases (8) are fixedly sleeved on the outer surface walls of each movable inserted rod (4), and cambered surface supporting plates (5) are welded on one side of the outer wall of each base (8);
the outer surface wall of the extension rod (2) is provided with a material temperature control mechanism (6), and the top of the extension rod (2) is provided with an outer diameter telescoping mechanism (7);
the material temperature control mechanism (6) comprises a grafting plate (601), the outer surface wall of an extension rod (2) is fixedly sleeved with the grafting plate (601), two mounting holes (602) are reserved in the grafting plate (601), a group of locating plates (604) are arranged on the inner surface wall of the inner groove (603) in a regular manner, a group of mounting sleeves (605) are fixedly sleeved between the outer surface wall of the locating plates (604), liquid storage tanks (606) are arranged on the inner surface wall of the mounting sleeves (605), liquid nitrogen pumps (607) are fixedly inserted into the inner surface wall of the mounting holes (602), a ring-shaped box (608) is fixedly arranged at the top of the mounting base (1), a group of U-shaped metal frames (609) are welded on the outer surface wall of the mounting base (1), the number of the U-shaped metal frames (609) and the cambered surface (5) are equal, a group of locating sleeves (610) are fixedly arranged in the inner surface wall of each U-shaped metal frame (609), and the locating sleeves (610) are fixedly inserted into the spray gun walls (610).
2. The processing apparatus for an aluminum veneer for a lightweight aluminum veneer curtain wall according to claim 1, characterized in that: the top of liquid storage pot (606) is fixed to be linked together and is had two primary metal collapsible tube (612), two the play liquid end of primary metal collapsible tube (612) is linked together with the input of liquid nitrogen pump (607) respectively, two the output of liquid nitrogen pump (607) is all fixed to be linked together and is had secondary infusion hose (613), two the play liquid end of secondary infusion hose (613) all runs through the top of annular box (608) to be linked together with the inside of annular box (608).
3. The processing apparatus for an aluminum veneer for a lightweight aluminum veneer curtain wall according to claim 1, characterized in that: the top of the annular box (608) is fixedly communicated with four groups of split-flow metal hoses (614), and the liquid outlet end of each of the four groups of split-flow metal hoses (614) is respectively communicated with the liquid inlet end of the spray gun (611).
4. The processing apparatus for an aluminum veneer for a lightweight aluminum veneer curtain wall according to claim 1, characterized in that: the outer diameter telescoping mechanism (7) comprises a slotted baffle cover (701), the bottom of the slotted baffle cover (701) is fixedly arranged at the top of the extension rod (2), a displacement tray (702) is movably arranged in the slotted baffle cover (701), a connecting lantern ring (705) is fixedly arranged at the top of the slotted baffle cover (701), and an electric telescoping rod (706) is fixedly inserted into the inner surface wall of the connecting lantern ring (705).
5. The processing apparatus for aluminum veneers for lightweight aluminum veneer curtain wall as recited in claim 4, wherein: the outer surface wall of displacement tray (702) fixed mounting has a set of U type to connect A (703), a set of all fixed the inserting between the inner wall both sides of every in U type connects A (703) have cross rod A (704), a set of the quantity that U type connects A (703) equals with base (8), a set of the top of base (8) is all fixed mounting has U type to connect B (714), a set of all fixed the inserting between the inner wall both sides of every in U type connects B (714) have cross rod B (715), every all movable sleeve is equipped with gangbar (716) between the outer surface wall of cross rod A (704) and cross rod B (715).
6. The processing apparatus for aluminum veneers for lightweight aluminum veneer curtain wall as recited in claim 4, wherein: the top of the connecting lantern ring (705) is welded with two supporting frames (707), and the outer surface walls of the two supporting frames (707) are fixedly inserted into the electric telescopic rod (706).
7. The processing apparatus for aluminum veneers for lightweight aluminum veneer curtain wall as recited in claim 4, wherein: two reinforcing plates (708) are fixedly arranged at the top of the connecting lantern ring (705), and connecting frames (709) are welded at the tops of the two reinforcing plates (708).
8. The processing apparatus for an aluminum veneer for a lightweight aluminum veneer curtain wall according to claim 7, wherein: round holes are formed in the two connecting frames (709), an inner connecting rod (710) is fixedly inserted into the inner surface walls of the two round holes, and a hollow sleeve head (711) is fixedly sleeved between the outer surface walls of the two inner connecting rods (710).
9. The processing apparatus for an aluminum veneer for a lightweight aluminum veneer curtain wall according to claim 8, wherein: the hollow sleeve head (711) is internally and fixedly provided with two threaded sleeves (712), the inner surface walls of the two threaded sleeves (712) are respectively and rotatably connected with a threaded rod (713), and the opposite sides of the two threaded rods (713) are respectively welded with a cross rod.
10. The application method of the special lifting appliance for the high-temperature flange ring piece is characterized by comprising the following steps of: a special lifting appliance for a high-temperature flange ring member using any one of claims 1 to 9, comprising the steps of:
s1: the top connecting end of the transfer machine is movably sleeved in the hollow sleeve head (711), the cross rod is twisted, one ends of the outer walls of the two threaded rods (713) are gradually clamped to the surface of the connecting part by utilizing the rotary connectivity of the threaded sleeve (712) and the threaded rods (713), and the equipment is in a horizontal and vertical state by utilizing the movable connectivity of the inner connecting rod (710) and the round hole under the self gravity of the equipment;
s2: gradually lowering the equipment to the inside of a flange ring to be hoisted through the cooperation of a mobile machine, opening an electric telescopic rod (706) in a connecting sleeve ring (705), continuously lowering the height of a displacement tray (702), gradually expanding the angle between the linkage rod (716) and a slotted baffle cover (701) by utilizing the movable connectivity between a transverse connection rod A (704) and a transverse connection rod B (715) and the linkage rod (716), and driving an arc surface supporting plate (5) to expand outwards under the traction of a base (8), wherein the outer wall of each arc surface supporting plate (5) is fully wrapped in the inside of each arc surface supporting plate (5), and fully contacts with the inner wall of the flange ring;
s3: further starting a liquid nitrogen pump (607) in the mounting hole (602), rotating an internal impeller, continuously pumping air retained in the primary metal hose (612), forming an adsorption effect at the liquid inlet end of the primary metal hose (612), and continuously transferring liquid nitrogen stored in the liquid storage tank (606) to the inside of the annular box (608) through the primary metal hose (612) and the secondary transfusion hose (613);
s4: when the liquid in the annular box (608) is gradually increased, the internal pressure is also continuously increased, part of liquid nitrogen is uniformly extruded into the inside of each split-flow metal hose (614), and then the split-flow metal hoses (614) convey the liquid nitrogen until the liquid nitrogen flows into the spray gun (611);
s5: the liquid nitrogen further enters each spray gun (611) to be compressed at the spray head and sprayed outwards with the fine liquid mist, when the mist is contacted with air, the chemical form is quickly converted from the liquid state to the gaseous state, nitrogen generated at each spray gun (611) acts on the inner wall of the high-temperature flange ring, and the workpiece body is continuously cooled by utilizing the low temperature of the nitrogen.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310591051.5A CN116730179B (en) | 2023-05-24 | 2023-05-24 | Special lifting appliance for high-temperature flange ring piece and use method |
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| CN202310591051.5A CN116730179B (en) | 2023-05-24 | 2023-05-24 | Special lifting appliance for high-temperature flange ring piece and use method |
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| CN116730179A true CN116730179A (en) | 2023-09-12 |
| CN116730179B CN116730179B (en) | 2024-02-23 |
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|---|---|---|---|---|
| SU1664719A1 (en) * | 1988-02-01 | 1991-07-23 | Р.Г.Адаменко | Grip for products with a hole |
| CN111496466A (en) * | 2020-03-26 | 2020-08-07 | 中船澄西船舶修造有限公司 | Rudder bearing sleeve mounting tool |
| CN214879531U (en) * | 2021-05-31 | 2021-11-26 | 中国十九冶集团有限公司 | Annular part lifting appliance |
| CN215797957U (en) * | 2021-06-10 | 2022-02-11 | 中冶宝钢技术服务有限公司 | Auxiliary installation lifting appliance for inner lining of ascending pipe of coke oven |
| CN216444881U (en) * | 2021-10-26 | 2022-05-06 | 江阴弘洲封头波纹管有限公司 | Hook for heat treatment of large-scale seal head |
| CN217172957U (en) * | 2022-04-26 | 2022-08-12 | 洛阳申川齿轮制造有限公司 | A not damaged stone tongs for ball mill gear machining |
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2023
- 2023-05-24 CN CN202310591051.5A patent/CN116730179B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1664719A1 (en) * | 1988-02-01 | 1991-07-23 | Р.Г.Адаменко | Grip for products with a hole |
| CN111496466A (en) * | 2020-03-26 | 2020-08-07 | 中船澄西船舶修造有限公司 | Rudder bearing sleeve mounting tool |
| CN214879531U (en) * | 2021-05-31 | 2021-11-26 | 中国十九冶集团有限公司 | Annular part lifting appliance |
| CN215797957U (en) * | 2021-06-10 | 2022-02-11 | 中冶宝钢技术服务有限公司 | Auxiliary installation lifting appliance for inner lining of ascending pipe of coke oven |
| CN216444881U (en) * | 2021-10-26 | 2022-05-06 | 江阴弘洲封头波纹管有限公司 | Hook for heat treatment of large-scale seal head |
| CN217172957U (en) * | 2022-04-26 | 2022-08-12 | 洛阳申川齿轮制造有限公司 | A not damaged stone tongs for ball mill gear machining |
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| CN116730179B (en) | 2024-02-23 |
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