CN105905814A - Water-cooling bend movable sealing device used for RH refining system - Google Patents
Water-cooling bend movable sealing device used for RH refining system Download PDFInfo
- Publication number
- CN105905814A CN105905814A CN201610502385.0A CN201610502385A CN105905814A CN 105905814 A CN105905814 A CN 105905814A CN 201610502385 A CN201610502385 A CN 201610502385A CN 105905814 A CN105905814 A CN 105905814A
- Authority
- CN
- China
- Prior art keywords
- chain
- sealing device
- walking
- cylinder
- fixed frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
-
- 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
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
Abstract
The invention discloses a water-cooling bend movable sealing device used for a RH refining system. The water-cooling bend comprises a fixed frame, movable mechanisms and a sealing cover. The movable mechanisms are installed on the fixing frame. The drive ends of the movable mechanisms are connected with the outer end face of the sealing cover. The sealing cover is installed on a connecting flange at the end portion of a water-cooling bend. The device further comprises a walking trolley and a lifting chain. The fixed frame is provided with a walking rail, and the walking trolley can walk along the walking rail. The walking direction of the walking trolley is the same as the driving direction of a driving mechanism. The walking trolley is fixedly connected with the upper end of the lifting chain. The lower end of the lifting chain is fixedly connected with the sealing cover. The water-cooling bend movable sealing device has the beneficial effects that the multiple sets of moving mechanisms are adopted, the sealing cover is opened and closed through stretching and contracting of the moving mechanisms, operation is convenient and fast, and the water-cooling bend moving sealing device is particularly suitable for equipment where frequent overhauls are needed in a compact space; and the controllability of air cylinders is high, feasibility is good, and the running cost is low.
Description
Technical field
The present invention relates to RH vacuum refining system auxiliary equipment, be specifically related to a kind of watercooling elbow moving sealing device for RH rectification systems.
Background technology
At present, domestic iron and steel output is the most saturated, and the competition of steel market is changed to the direction of " spelling quality " by " spelling yield ".For improving steel quality further, removing residual gas in molten steel, domestic steel plant are equipped with RH vacuum refining process the most in a large number.In RH vacuum refining vacuum degasing pretreatment, steel quality for improving, reach the purpose of double refining, vacuum-pumping system must assure that good air-tightness.In the past when designing watercooling elbow end seal, generally it is fixed on sealing lid on the flange of watercooling elbow end by securing members such as bolts.The end opening watercooling elbow owing to it is frequently necessary to dismounting sealing lid carries out overhaul of the equipments, and the weight sealing lid is relatively big, and the quantity of bolt is more, and site space is compact, and dismounting sealing lid will take a substantial amount of time and energy every time, adds the maintenance cost of equipment.Therefore, how realizing quick and portably opening and closing sealing lid and become is a considerable problem.
Summary of the invention
It is an object of the invention to, for the deficiencies in the prior art, it is provided that a kind of watercooling elbow moving sealing device being conveniently and quickly used for RH rectification systems.
The technical solution used in the present invention is: a kind of watercooling elbow moving sealing device for RH rectification systems, including fixed frame, travel mechanism and sealing lid, described travel mechanism is arranged on fixed frame, and the drive end of travel mechanism is connected with the outer face sealing lid；The described lid that seals is arranged on the adpting flange of watercooling elbow end.
By such scheme, described device also includes walking dolly and chain sling, and described fixed frame is provided with walking track, and walking dolly can be along walking track travel, and the direction of travel of walking dolly is identical with the driving direction of travel mechanism；Described walking dolly is connected fixing with the upper end of chain sling, and the lower end of chain sling is connected fixing with sealing lid.
By such scheme, described travel mechanism is cylinder, and cylinder is connected with pneumatic operated valve platform by pipe arrangement, and the drive end of cylinder is connected with the outer face sealing lid；Cylinder is fixed on air cylinder base, and air cylinder base is arranged on fixed frame；The telescopic direction of described cylinder is identical with the direction of travel of walking dolly.
By such scheme, described pneumatic operated valve platform includes that source of the gas processes three linked piece, solenoid directional control valve, choke valve and metal hose, and source of the gas is processed three linked piece, solenoid directional control valve and choke valve and is sequentially connected by pipe arrangement respectively, and choke valve passes through metal hose and cylinders.
By such scheme, described chain sling includes the first chain, the second chain, the 3rd chain and connector, the upper end of the first chain is connected with walking dolly, the lower end of the first chain is connected with the top of connector, the bottom of connector is connected with the upper end of the second chain and the 3rd chain, and the lower end of the second chain is connected with the outer face sealing lid respectively with the lower end of the 3rd chain.
By such scheme, described fixed frame is H profile steel weldment.
By such scheme, described walking track is welded by I-steel.
The invention have the benefit that 1, the present invention uses four groups of cylinders, is sealed the opening and closing of lid by the flexible realization of cylinder, convenient and swift, is particularly suited for the equipment that tight space domestic demand is frequently overhauled；The controllability of cylinder is high, and feasibility is good, and operating cost is low；2, use walking dolly lifting to seal lid, improve the safety and stability of operation, it is ensured that the personal safety of staff；3, present configuration is reasonable in design, it is possible to be applied to the movement of other normal disassemblerassemblers.
Accompanying drawing explanation
Fig. 1 is the structural representation of one specific embodiment of the present invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the structure chart of pneumatic operated valve platform in the present embodiment.
Wherein: 1, fixed frame；2, walking dolly；3, chain sling；4, lid is sealed；5, cylinder；6, pneumatic operated valve platform；7, walking track；8, air cylinder base；9, source of the gas processes three linked piece；10, solenoid directional control valve；11, choke valve；12, metal hose；13, hinged seat；14, pipe arrangement.
Detailed description of the invention
In order to be more fully understood that the present invention, with specific embodiment, the present invention is further described below in conjunction with the accompanying drawings.
The watercooling elbow moving sealing device for RH rectification systems as a kind of in Fig. 1, including fixed frame 1, walking dolly 2, chain sling 3 and sealing lid 4, fixed frame 1 is provided with walking track 7, and walking dolly 2 can be walked along walking track 7；Walking dolly 2 is connected fixing with the upper end of chain sling 3, and the lower end of chain sling 3 is connected fixing with sealing lid 4, seals lid 4 and is compressed by the adpting flange of cylinder 5 with watercooling elbow end.Traveling dolly 2 is used for hanging sealing lid 4 by chain sling 3.Being provided with travel mechanism on fixed frame 1, the drive end of travel mechanism and the outer face sealing lid 4 are fixedly linked.
Preferably, travel mechanism is cylinder 5, and cylinder 5 is connected with pneumatic operated valve platform 6, and the drive end (namely telescopic end) of cylinder 5 is connected (being specifically connected) with the hinged seat 13 being arranged on sealing lid 4 with the outer face sealing lid 4；Cylinder 5 is fixed on air cylinder base 8, and air cylinder base 8 is arranged on fixed frame 1；The telescopic direction of cylinder 5 is identical with the direction of travel of walking dolly 2.Pneumatic operated valve platform 6 includes that source of the gas processes three linked piece 9, solenoid directional control valve 10, choke valve 11 and its schematic diagram of metal hose 12(and sees Fig. 3), source of the gas is processed three linked piece 9, solenoid directional control valve 10 and choke valve 11 and is sequentially connected by pipe arrangement 14 respectively, and choke valve 11 is connected with cylinder 5 by metal hose 12；Pneumatic operated valve platform 6 is for purification of compressed air and controls the compressed air flow direction, and then controls the motion of cylinder 5.The present embodiment includes that four groups of its models of cylinder 5(are IQG-80 B 500-MT4), four groups of cylinders 5 are along the circumferential uniform intervals distribution sealing lid 4；Pipe arrangement 14 uses seamless steel pipe and pipe joint etc. to make, and its latus rectum is 10mm.
In the present embodiment, fixed frame 1 is H profile steel weldment, and described walking track 7 is welded by I-steel, and the specification of I-steel is 32a(GB/T706-2008)；Walking track 7 is used for supporting sealing lid 4.
In the present embodiment, for ensureing the safety of lifting, chain sling 3 includes the first chain, the second chain, the 3rd chain and connector, the upper end of the first chain is connected with walking dolly 2, the lower end of the first chain is connected with the top of connector, the bottom of connector is connected with the upper end of the second chain and the 3rd chain, and the lower end of the second chain is connected with the outer face sealing lid 4 respectively with the lower end of the 3rd chain, is specifically connected with two hangers being arranged on sealing lid 4.
When opening sealing lid 4, cylinder 5 shrinks, and installs cylinder 5 when sealing lid 4 and extends.During watercooling elbow maintenance, start four cylinders 5, the drive end retraction of cylinder 5, move to the direction away from watercooling elbow end with movable sealing lid 4, now walking dolly 2 moves also by chain sling 3 band movable sealing lid 4, completely disengage from until sealing lid 4 with the adpting flange of watercooling elbow end, finally stopping cylinder 5 and the motion of walking dolly 2.When sealing lid 4 is installed, start four cylinders 5 simultaneously, the drive end elongation of cylinder 5, move to the direction near watercooling elbow end with movable sealing lid 4, now walking dolly 2 moves also by chain sling 3 band movable sealing lid 4, docking with the adpting flange of watercooling elbow end until sealing lid 4, finally stopping cylinder 5 and the motion of walking dolly 2.
These are only the preferred embodiments of the present invention; it is not limited to the present invention; although the present invention being described in detail with reference to embodiment; for a person skilled in the art; technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature carries out equivalent, but all within the spirit and principles in the present invention; the any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (7)
1. the watercooling elbow moving sealing device for RH rectification systems, it is characterised in that including fixed frame, travel mechanism and sealing lid, described travel mechanism is arranged on fixed frame, the drive end of travel mechanism is connected with the outer face sealing lid；The described lid that seals is arranged on the adpting flange of watercooling elbow end.
A kind of watercooling elbow moving sealing device for RH rectification systems, it is characterized in that, described device also includes walking dolly and chain sling, walking track it is provided with on described fixed frame, walking dolly can be along walking track travel, and the direction of travel of walking dolly is identical with the driving direction of travel mechanism；Described walking dolly is connected fixing with the upper end of chain sling, and the lower end of chain sling is connected fixing with sealing lid.
A kind of watercooling elbow moving sealing device for RH rectification systems, it is characterised in that described travel mechanism is cylinder, cylinder is connected with pneumatic operated valve platform, and the drive end of cylinder is connected with the outer face sealing lid；Cylinder is fixed on air cylinder base, and air cylinder base is arranged on fixed frame；The telescopic direction of described cylinder is identical with the direction of travel of walking dolly.
A kind of watercooling elbow moving sealing device for RH rectification systems, it is characterized in that, described pneumatic operated valve platform includes that source of the gas processes three linked piece, solenoid directional control valve, choke valve and metal hose, source of the gas is processed three linked piece, solenoid directional control valve and choke valve and is sequentially connected by pipe arrangement respectively, and choke valve passes through metal hose and cylinders.
A kind of watercooling elbow moving sealing device for RH rectification systems, it is characterized in that, described chain sling includes the first chain, the second chain, the 3rd chain and connector, the upper end of the first chain is connected with walking dolly, the lower end of the first chain is connected with the top of connector, the bottom of connector is connected with the upper end of the second chain and the 3rd chain, and the lower end of the second chain is connected with the outer face sealing lid respectively with the lower end of the 3rd chain.
A kind of watercooling elbow moving sealing device for RH rectification systems, it is characterised in that described fixed frame is H profile steel weldment.
A kind of watercooling elbow moving sealing device for RH rectification systems, it is characterised in that described walking track is welded by I-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610502385.0A CN105905814A (en) | 2016-06-29 | 2016-06-29 | Water-cooling bend movable sealing device used for RH refining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610502385.0A CN105905814A (en) | 2016-06-29 | 2016-06-29 | Water-cooling bend movable sealing device used for RH refining system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105905814A true CN105905814A (en) | 2016-08-31 |
Family
ID=56753768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610502385.0A Pending CN105905814A (en) | 2016-06-29 | 2016-06-29 | Water-cooling bend movable sealing device used for RH refining system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105905814A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201288209Y (en) * | 2008-09-22 | 2009-08-12 | 南京正光炉业有限责任公司 | Full-automatic rolling quenching transfer mechanism for push bar furnace product line |
| CN201411469Y (en) * | 2009-06-04 | 2010-02-24 | 上海宝钢工程技术有限公司 | Top muzzle cover with parallel four-bar mechanisms |
| CN201411473Y (en) * | 2009-06-04 | 2010-02-24 | 上海宝钢工程技术有限公司 | Top muzzle cover with rolling wheel chute mechanism |
| CN201694756U (en) * | 2010-07-01 | 2011-01-05 | 宝钢工程技术集团有限公司 | Ladle lifting device driven by hydraulic cylinder |
| CN104150356A (en) * | 2014-07-23 | 2014-11-19 | 大连豪森瑞德设备制造有限公司 | Manual intelligent lifting appliance applied to line changing of gearbox |
| CN105256105A (en) * | 2015-11-17 | 2016-01-20 | 莱芜钢铁集团有限公司 | RH vacuum refining explosion preventing device and control method thereof |
| CN205990196U (en) * | 2016-06-29 | 2017-03-01 | 中冶南方工程技术有限公司 | A kind of watercooling elbow moving sealing device for RH rectification systems |
-
2016
- 2016-06-29 CN CN201610502385.0A patent/CN105905814A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201288209Y (en) * | 2008-09-22 | 2009-08-12 | 南京正光炉业有限责任公司 | Full-automatic rolling quenching transfer mechanism for push bar furnace product line |
| CN201411469Y (en) * | 2009-06-04 | 2010-02-24 | 上海宝钢工程技术有限公司 | Top muzzle cover with parallel four-bar mechanisms |
| CN201411473Y (en) * | 2009-06-04 | 2010-02-24 | 上海宝钢工程技术有限公司 | Top muzzle cover with rolling wheel chute mechanism |
| CN201694756U (en) * | 2010-07-01 | 2011-01-05 | 宝钢工程技术集团有限公司 | Ladle lifting device driven by hydraulic cylinder |
| CN104150356A (en) * | 2014-07-23 | 2014-11-19 | 大连豪森瑞德设备制造有限公司 | Manual intelligent lifting appliance applied to line changing of gearbox |
| CN105256105A (en) * | 2015-11-17 | 2016-01-20 | 莱芜钢铁集团有限公司 | RH vacuum refining explosion preventing device and control method thereof |
| CN205990196U (en) * | 2016-06-29 | 2017-03-01 | 中冶南方工程技术有限公司 | A kind of watercooling elbow moving sealing device for RH rectification systems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102950415B (en) | Motor train unit bogie disintegration flowing water examination and repair system and repair method thereof | |
| CN105252549B (en) | Suspension telescopic cylinder and mechanical arm fast installing and uninstalling system under nuclear radiation environment | |
| CN207537395U (en) | A kind of capacity coke oven furnace roof Multifunctional repairing handling apparatus | |
| CN205990196U (en) | A kind of watercooling elbow moving sealing device for RH rectification systems | |
| CN105905814A (en) | Water-cooling bend movable sealing device used for RH refining system | |
| CN208008450U (en) | Truss-like pitch entrucking oil filling riser | |
| RU2647277C2 (en) | Method of relining mills by hydraulic manipulator through mounting hatch | |
| CN204558922U (en) | A kind of hoisting structure of power distribution cabinet | |
| CN110726019A (en) | Driving type expansion joint and application thereof | |
| CN203159073U (en) | Special multi-fulcrum overhang crane for maintaining hangar ceiling appliances | |
| CN207451072U (en) | A kind of simple gantry crane | |
| CN205367486U (en) | Toilet is with two roof beam overhead crane | |
| CN111578728B (en) | Sintering machine circulation flue gas cover convenient to maintenance | |
| CN105621233A (en) | Lifting equipment used for loading and unloading natural gas steel cylinders | |
| CN208883376U (en) | A kind of dedicated translating trolleys for ship lift retarder | |
| CN111422576B (en) | Loading and transporting device for choke plug of hydropower station unit | |
| CN205484588U (en) | Automatic test equipment of cubical switchboard | |
| CN210847023U (en) | Vacuum hole sealing furnace for spraying ball hole sealing | |
| CN211171615U (en) | Simple bridge inspection vehicle for high bridge pier | |
| CN112625695A (en) | Coke oven ascending pipe quick replacement method and special forklift device thereof | |
| CN208666968U (en) | A kind of detachable portable hoisting fixture | |
| CN108069340B (en) | Replace the method and specific purpose tool of large-scale bridge type grab bucket ship unloader cart speed reducer | |
| CN206794320U (en) | Fiberglass gas skirt movable cover plate | |
| CN206816301U (en) | Coal mine waterproof gate control system | |
| CN219195015U (en) | Mobile cover interface connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160831 |
|
| RJ01 | Rejection of invention patent application after publication |