CN205990196U - A kind of watercooling elbow moving sealing device for RH rectification systems - Google Patents
A kind of watercooling elbow moving sealing device for RH rectification systems Download PDFInfo
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- CN205990196U CN205990196U CN201620669666.0U CN201620669666U CN205990196U CN 205990196 U CN205990196 U CN 205990196U CN 201620669666 U CN201620669666 U CN 201620669666U CN 205990196 U CN205990196 U CN 205990196U
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- closure
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- sealing device
- travel mechanism
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Abstract
The utility model discloses a kind of watercooling elbow moving sealing device for RH rectification systems, including fixed frame, travel mechanism and closure, described travel mechanism is arranged on fixed frame, and the drive end of travel mechanism is connected with the outer face of closure；Described closure is arranged on the adpting flange of watercooling elbow end；Described device also includes walking dolly and chain sling, and described fixed frame is provided with walking track, and walking dolly can be identical with the driving direction of travel mechanism along walking track travel, the direction of travel of walking dolly；Described walking dolly is connected with the upper end of chain sling, and the lower end of chain sling and closure are connected.The beneficial effects of the utility model are：Using multigroup travel mechanism, by the flexible opening and closing realizing closure of travel mechanism, convenient and swift, it 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.
Description
Technical field
This utility model is related to RH vacuum refining system auxiliary equipment and in particular to a kind of water-cooled for RH rectification systems
Elbow moving sealing device.
Background technology
At present, domestic iron and steel output saturation, the side of the competition from " spelling yield " to " spelling quality " of steel market
To transformation.For improving steel quality further, remove residual gas in molten steel, domestic steel plant have been equipped with RH vacuum refining in a large number
Technique.In RH vacuum refining vacuum degasing pretreatment, steel quality for improving, reach the purpose of double refining, vacuum suction system
System must assure that good air-tightness.In the past when designing watercooling elbow end seal, generally passing through the securing members such as bolt will be close
Capping is fixed on the flange of watercooling elbow end.The end opening watercooling elbow due to being frequently necessary to dismounting closure is set
Standby maintenance, and the weight of closure is larger, the quantity of bolt is more, and site space is compact, and dismounting closure will expend every time
Substantial amounts of time and efforts, increased the maintenance cost of equipment.Therefore, how to realize quick and portably opening and close closure just
Become a considerable problem.
Content of the invention
The purpose of this utility model is, for the deficiencies in the prior art, provides one kind to be conveniently and quickly used for RH refine
The watercooling elbow moving sealing device of system.
The technical solution adopted in the utility model is：A kind of watercooling elbow moving sealing device for RH rectification systems,
Including fixed frame, travel mechanism and closure, described travel mechanism is arranged on fixed frame, the drive end of travel mechanism with
The outer face of closure is connected；Described closure 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,
Walking dolly can be identical with the driving direction of travel mechanism along walking track travel, the direction of travel of walking dolly；Described walking
Dolly is connected with the upper end of chain sling, and the lower end of chain sling and closure are connected.
By such scheme, described travel mechanism is cylinder, and cylinder is connected with pneumatic operated valve platform by pipe arrangement, the drive end of cylinder
It is connected with the outer face of closure；Cylinder is fixed on air cylinder base, and air cylinder base is arranged on fixed frame；Described cylinder
Telescopic direction identical with the direction of travel of walking dolly.
By such scheme, it is soft that described pneumatic operated valve platform includes source of the gas process three linked piece, solenoid directional control valve, choke valve and metal
Pipe, source of the gas processes three linked piece, solenoid directional control valve and choke valve are sequentially connected by pipe arrangement respectively, choke valve pass through metal hose and
Cylinders.
By such scheme, described chain sling includes the first chain, the second chain, the 3rd chain and connector, the first chain
Upper end is connected with walking dolly, and the lower end of the first chain is connected with the top of connector, the bottom of connector and the second chain and
The upper end of the 3rd chain is connected, and the lower end of the second chain is respectively connected with the outer face of closure 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 beneficial effects of the utility model are：1st, this utility model adopt four groups of cylinders, by cylinder flexible realize close
The opening and closing of capping, convenient and swift, it is particularly suited for the equipment that tight space domestic demand is frequently overhauled；The controllability of cylinder
Height, feasibility is good, and operating cost is low；2nd, adopt walking dolly to lift closure, improve the safety and stability of operation, protect
Demonstrate,prove the personal safety of staff；3rd, this utility model reasonable in design, also apply be applicable to the shifting of other normal disassemblerassemblers
Dynamic.
Brief description
Fig. 1 is the structural representation of one specific embodiment of this utility model.
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：1st, fixed frame；2nd, walking dolly；3rd, chain sling；4th, closure；5th, cylinder；6th, pneumatic operated valve platform；7th, walking rail
Road；8th, air cylinder base；9th, source of the gas processes three linked piece；10th, solenoid directional control valve；11st, choke valve；12nd, metal hose；13rd, hinged seat；
14th, pipe arrangement.
Specific embodiment
In order to more fully understand this utility model, with specific embodiment, this utility model is made further below in conjunction with the accompanying drawings
Ground description.
The watercooling elbow moving sealing device for RH rectification systems as a kind of in Fig. 1, including fixed frame 1, walking dolly
2nd, chain sling 3 and closure 4, fixed frame 1 is provided with walking track 7, and walking dolly 2 can be walked along walking track 7；Walking is little
Car 2 is connected with the upper end of chain sling 3, and the lower end of chain sling 3 is connected with closure 4, and closure 4 passes through cylinder 5 and water-cooled
The adpting flange compression of elbow ends.Traveling dolly 2 is used for hanging closure 4 by chain sling 3.Fixed frame 1 is provided with
Travel mechanism, the drive end of travel mechanism is fixedly linked with the outer face of closure 4.
Preferably, travel mechanism is cylinder 5, and cylinder 5 is connected with pneumatic operated valve platform 6, the drive end of cylinder 5（Namely telescopic end）
It is connected with the outer face of closure 4（Specifically it is connected with the hinged seat 13 being arranged on closure 4）；Cylinder 5 is fixed on gas
On cylinder bottom seat 8, air cylinder base 8 is arranged on fixed frame 1；The direction of travel phase of the telescopic direction of cylinder 5 and walking dolly 2
With.Pneumatic operated valve platform 6 includes source of the gas and processes three linked piece 9, solenoid directional control valve 10, choke valve 11 and metal hose 12（Its schematic diagram is shown in
Fig. 3）, source of the gas processes three linked piece 9, solenoid directional control valve 10 and choke valve 11 are sequentially connected by pipe arrangement 14 respectively, and choke valve 11 is logical
Cross metal hose 12 to be connected with cylinder 5；Pneumatic operated valve platform 6 is used for purification of compressed air and controls compressed air flow direction, and then controls
The motion of cylinder 5.The present embodiment includes four groups of cylinders 5（Its model is IQG-80 B 500-MT4）, four groups of cylinders 5 are along close
The circumferential uniform intervals distribution of capping 4；Pipe arrangement 14 is made using seamless steel pipe and pipe joint etc., 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, I-shaped
The specification of steel is 32a（GB/T706-2008）；Walking track 7 is used for supporting closure 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 company
Fitting, the upper end of the first chain is connected with walking dolly 2, and the lower end of the first chain is connected with the top of connector, connector
Bottom is connected with the upper end of the second chain and the 3rd chain, the lower end of the lower end of the second chain and the 3rd chain respectively with sealing
The outer face of lid 4 is connected, and is specifically connected with two hangers being arranged on closure 4.
Open cylinder 5 during closure 4 to shrink, when installing closure 4, cylinder 5 extends.During watercooling elbow maintenance, start simultaneously
Four cylinders 5, the drive end retraction of cylinder 5, drive closure 4 to move to the direction away from watercooling elbow end, now walk
Dolly 2 drives closure 4 mobile also by chain sling 3, until closure 4 is completely disengaged from the adpting flange of watercooling elbow end,
Finally stop the motion of cylinder 5 and walking dolly 2.When closure 4 is installed, start four cylinders 5, the drive end of cylinder 5 simultaneously
Elongation, drives closure 4 to move to the direction near watercooling elbow end, now walking dolly 2 carries dynamic sealing also by chain sling 3
Lid 4 is mobile, until closure 4 is docked with the adpting flange of watercooling elbow end, finally stops the fortune of cylinder 5 and walking dolly 2
Dynamic.
These are only preferred embodiment of the present utility model, be not limited to this utility model, although with reference to real
Apply example this utility model has been described in detail, for a person skilled in the art, it still can be to aforementioned each
Technical scheme described in embodiment is modified, or carries out equivalent to wherein some technical characteristics, but all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (7)
1. a kind of watercooling elbow moving sealing device for RH rectification systems is it is characterised in that include fixed frame, moving machine
Structure and closure, described travel mechanism is arranged on fixed frame, and the drive end of travel mechanism is connected with the outer face of closure；
Described closure is arranged on the adpting flange of watercooling elbow end.
2. as claimed in claim 1 a kind of watercooling elbow moving sealing device for RH rectification systems it is characterised in that institute
State device and also include walking dolly and chain sling, described fixed frame is provided with walking track, walking dolly can be along walking track
Walking, the direction of travel of walking dolly is identical with the driving direction of travel mechanism；Described walking dolly is connected with the upper end of chain sling
Fixing, the lower end of chain sling and closure are connected.
3. as claimed in claim 2 a kind of watercooling elbow moving sealing device for RH rectification systems it is characterised in that institute
Stating travel mechanism is cylinder, and cylinder is connected with pneumatic operated valve platform, and the drive end of cylinder is connected with the outer face of closure；Cylinder is fixed
On air cylinder base, air cylinder base is arranged on fixed frame；The telescopic direction of described cylinder and the direction of travel of walking dolly
Identical.
4. as claimed in claim 3 a kind of watercooling elbow moving sealing device for RH rectification systems it is characterised in that institute
State pneumatic operated valve platform and include source of the gas process three linked piece, solenoid directional control valve, choke valve and metal hose, source of the gas processes three linked piece, electromagnetism
Reversal valve and choke valve are sequentially connected by pipe arrangement respectively, and choke valve passes through metal hose and cylinders.
5. as claimed in claim 2 a kind of watercooling elbow moving sealing device for RH rectification systems it is characterised in that institute
State chain sling and include the first chain, the second chain, the 3rd chain and connector, the upper end of the first chain is connected with walking dolly, the
The lower end of one chain is connected with the top of connector, and the bottom of connector is connected with the upper end of the second chain and the 3rd chain, the
The lower end of two chains is respectively connected with the outer face of closure with the lower end of the 3rd chain.
6. as claimed in claim 1 a kind of watercooling elbow moving sealing device for RH rectification systems it is characterised in that institute
Stating fixed frame is H profile steel weldment.
7. as claimed in claim 2 a kind of watercooling elbow moving sealing device for RH rectification systems it is characterised in that institute
State walking track to be welded by I-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620669666.0U CN205990196U (en) | 2016-06-29 | 2016-06-29 | A kind of watercooling elbow moving sealing device for RH rectification systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620669666.0U CN205990196U (en) | 2016-06-29 | 2016-06-29 | A kind of watercooling elbow moving sealing device for RH rectification systems |
Publications (1)
| Publication Number | Publication Date |
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| CN205990196U true CN205990196U (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620669666.0U Active CN205990196U (en) | 2016-06-29 | 2016-06-29 | A kind of watercooling elbow moving sealing device for RH rectification systems |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905814A (en) * | 2016-06-29 | 2016-08-31 | 中冶南方工程技术有限公司 | Water-cooling bend movable sealing device used for RH refining system |
-
2016
- 2016-06-29 CN CN201620669666.0U patent/CN205990196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905814A (en) * | 2016-06-29 | 2016-08-31 | 中冶南方工程技术有限公司 | Water-cooling bend movable sealing device used for RH refining system |
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