CN106763793A - A kind of continuous casting of iron and steel machine rotary sealing appts - Google Patents
A kind of continuous casting of iron and steel machine rotary sealing appts Download PDFInfo
- Publication number
- CN106763793A CN106763793A CN201710172029.1A CN201710172029A CN106763793A CN 106763793 A CN106763793 A CN 106763793A CN 201710172029 A CN201710172029 A CN 201710172029A CN 106763793 A CN106763793 A CN 106763793A
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- CN
- China
- Prior art keywords
- sealing ring
- iron
- sealing
- continuous casting
- ring
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/344—Pressing means the pressing force being applied by means of an elastic ring supporting the slip-ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
Abstract
The invention discloses a kind of continuous casting of iron and steel machine rotary sealing appts, including housing, sealing ring A, stationary seal ring, moving sealing ring, resiliency synchronization pin, elastic compensating group, sealing ring B, thrust ball bearing, positioning sleeve, trip bolt, oilless bearing, circlip for hole, parallel catch, circlip for shaft and rotating shaft, the housing side is installed with elastic compensating group, the elastic compensating group top side is provided with stationary seal ring and is arranged on the moving sealing ring of stationary seal ring side, the opposite side of the stationary seal ring is provided with sealing ring A, the moving sealing ring top side is provided with resiliency synchronization pin and resiliency synchronization pin is fixed on housing.The present invention is changed by material and structure is changed to improve the swing adaptability and heat-resisting ability of whole dynamic rotary sealing appts, so as to extend the service life of the dynamic rotary sealing appts of continuous casting of iron and steel machine, reduces maintenance cost, is increased economic efficiency.
Description
【Technical field】
The present invention relates to a kind of sealing device, more particularly to a kind of continuous casting of iron and steel machine rotary sealing appts.
【Background technology】
Because the common swivel joint used by continuous casting of iron and steel machine in the market is poor for applicability, service life is short, typically 1
To in 3 months so that overall maintenance cost remains high, and the swivel joint of import is expensive and service life is general
Simply at 6 months or so, the basic reason for causing common swivel joint service life short is that continuous casting of iron and steel machine is normally being produced
During can be high due to the temperature of steel billet, the radiant heat of this high temperature billet steel causes roll or carrying roller on conticaster in operation
The operating ambient temperature for being additional to swivel joint has reached 400-500 DEG C, and the own wt of steel billet is big in addition, adds the work of milling train
Make that pressure is big, amplitude of vibration is high, so operationally conticaster can produce very big equipment to shake, and easily received in equipment operation
To the high temperature influence that steel billet is taken out of.What swivel joint common at present was used is mostly plane formula seal form, and sealing rubs
Wipe pair and use common carbon graphite and carborundum, bearing uses deep groove ball bearing, the built-in assembling of spring, and these designs are
Through being difficult to meet the severe working condition requirement on conticaster of swivel joint.Therefore, it is proposed that a kind of rotation of continuous casting of iron and steel machine is close
Seal apparatus.
【The content of the invention】
It is a primary object of the present invention to provide a kind of continuous casting of iron and steel machine rotary sealing appts, background skill can be effectively solved
Problem in art.
To achieve the above object, the technical scheme taken of the present invention is：
A kind of continuous casting of iron and steel machine rotary sealing appts, including housing, sealing ring A, stationary seal ring, moving sealing ring, elasticity are same
It is step pin, elastic compensating group, sealing ring B, thrust ball bearing, positioning sleeve, trip bolt, oilless bearing, circlip for hole, parallel
Catch, circlip for shaft and rotating shaft, the housing side are installed with elastic compensating group, the elastic compensating group top one
Side is provided with stationary seal ring and is arranged on the moving sealing ring of stationary seal ring side, and the opposite side of the stationary seal ring is provided with sealing
Circle A, the moving sealing ring top side is provided with resiliency synchronization pin and resiliency synchronization pin is fixed on housing.
Further, it is provided with sealing ring B between the bottom of the resiliency synchronization pin and housing.
Further, the resiliency synchronization pin side is provided with thrust ball bearing and is arranged on the nothing of thrust ball bearing side
Oil bearing.
Further, positioning sleeve, the oilless bearing opposite side are provided between the thrust ball bearing and oilless bearing
It is provided with circlip for hole and the parallel catch being arranged between.
Further, the circlip opposite side is provided with circlip for shaft, and the oilless bearing top is by tight
Gu screw is fixed on housing.
Further, the shell one end is provided with rotating shaft.
Compared with prior art, the present invention has the advantages that：
One：By the inwall of housing, sealing ring, stationary seal ring, moving sealing ring, close in the housing of dynamic rotary sealing appts
The inwall of seal and rotating shaft constitutes a dynamic rotatory sealing chamber, and being devised outside annular seal space a set of can meet sealing demand
Elastic compensating group carries out elastic compensating to whole sealing pairing, and this design cause all of counterbalance spring power source all with high temperature
Medium isolation come, both cause that the sealing of whole dynamic rotary sealing appts has more preferable stability, elastic benefit has been prevented again
The phenomenon that group loses compensation elastic force because of high temperature weakness is repaid, in addition sealing ring, stationary seal ring, moving sealing ring, sealing ring, thrust axis
Hold and oilless bearing all will further increase whole dynamic rotary sealing appts in high temperature environments using resistant to elevated temperatures material
Stability and sealing reliability.
Two：Structure design in annular seal space, the design of increase sealing ring and sealing ring can bring to external world has shaken absorption
Effect, stationary seal ring uses special process, i.e. tungsten carbide that a small amount of iron family element is added in sinter molding, is ensureing to seal
Stationary ring increased the toughness of material while having enough hardness and wearability, moving sealing ring uses carbon graphite leaching metal unit
Plain antimony, increased the hardness and wearability of graphite annulus, and reduce carbon graphite fragility in itself, and this matching form not only ensures
Whole sealing stability of rotary sealing appts, also improves the ability that the anti-equipment of seal fitting swings.
Three：In parallel systems stabilisation is entirely supported, the united application of oilless bearing and thrust bearing, and it is special anti-
The selection of high temperature anti-vibration material, further extends the service life and traveling comfort of dynamic rotary sealing appts.
Four：Overall structure design causes that this dynamic rotary sealing appts must have service life long, so as to greatly reduce
Conticaster maintenance cost aborning, economizes on resources.
【Brief description of the drawings】
Fig. 1 is the overall structure diagram of continuous casting of iron and steel machine rotary sealing appts of the present invention.
In figure：1st, housing；2nd, sealing ring A；3rd, stationary seal ring；4th, moving sealing ring；5th, resiliency synchronization pin；6th, elastic compensating
Group；7th, sealing ring B；8th, thrust ball bearing；9th, positioning sleeve；10th, trip bolt；11st, oilless bearing；12nd, circlip for hole；
13rd, parallel catch；14th, circlip for shaft；15th, rotating shaft.
【Specific embodiment】
For technological means, creation characteristic, reached purpose and effect for making present invention realization are easy to understand, with reference to
Specific embodiment, is expanded on further the present invention.
It is as shown in figure 1, a kind of continuous casting of iron and steel machine rotary sealing appts including housing 1, sealing ring A2, stationary seal ring 3, close
Envelope rotating ring 4, resiliency synchronization pin 5, elastic compensating group 6, sealing ring B7, thrust ball bearing 8, positioning sleeve 9, trip bolt 10, oil-free
Bearing 11, circlip for hole 12, parallel catch 13, circlip for shaft 14 and rotating shaft 15, the fixed installation of the side of the housing 1
Flexible compensation group 6, the top side of elastic compensating group 6 is provided with stationary seal ring 3 and is arranged on the close of the side of stationary seal ring 3
Envelope rotating ring 4, the opposite side of the stationary seal ring 3 is provided with sealing ring A2, and the top side of the moving sealing ring 4 is installed flexible same
Walk pin 5 and resiliency synchronization pin 5 is fixed on housing 1, sealing ring is provided between the bottom of the resiliency synchronization pin 5 and housing 1
B7, the side of resiliency synchronization pin 5 is provided with thrust ball bearing 8 and is arranged on the oilless bearing 11 of the side of thrust ball bearing 8, institute
State and positioning sleeve 9 is provided between thrust ball bearing 8 and oilless bearing 11, the opposite side of the oilless bearing 11 is provided with hole elasticity gear
Circle 12 and the parallel catch 13 being arranged between, the opposite side of the circlip 12 are provided with circlip for shaft 14,
The top of the oilless bearing 11 is fixed on housing 1 by trip bolt 10, and the one end of the housing 1 is provided with rotating shaft 15.
Embodiment 1：The inwall composition one of housing 1, sealing ring 2, stationary seal ring 3, moving sealing ring 4, sealing ring 7 and rotating shaft 15
Individual dynamic rotatory sealing chamber, sealing ring 2 and sealing ring 7 can slow down the external world and bring concussion in this structure design, it is to avoid because setting
Standby vibrations cause annular seal space interior sealing match emaciated face from or stationary seal ring 3 and the fragmentation of moving sealing ring 4；Other stationary seal ring 3 is adopted
The tungsten carbide material being molded with special process, tungsten carbide adds a small amount of iron family element in sinter molding, is ensureing to seal
Stationary ring 3 increased the toughness of material while having enough hardness and wearability, moving sealing ring 4 uses carbon graphite leaching metal
Element antimony, increased the hardness and wearability of graphite annulus, and reduce carbon graphite fragility in itself, and this matching form is not only protected
The whole sealing stability of rotary sealing appts has been demonstrate,proved, the ability that the anti-equipment of seal fitting swings has been also improved.
Embodiment 2：Housing:1st, thrust bearing 8, bearing positioning sleeve 9, trip bolt 10, oilless bearing 11, hole are kept off with elasticity
Circle 12, parallel catch 13, circlip for shaft 14 stabilization parallel with the support that rotating shaft 15 constitutes whole dynamic rotary sealing appts
System, in this system thrust bearing 8 instead of traditional rigidity spring bearing, the axial vibrations to whole device are played surely
It is set for using, stabilization is played in radial direction vibrations of the oilless bearing 11 to whole device, and oilless bearing 11 uses carbon stone
Ink leaching metallic element antimony, increased hardness and wearability, reduce the cooperation requirement of this structure device to hole and axle, reduce processing cost,
Wherein trip bolt 10, circlip for hole 12, parallel catch 13 and circlip for shaft 14 are played to thrust bearing 8 and oil-free
The position-limiting action of bearing 11, to making whole system not only can guarantee that dynamic rotary sealing appts stabilization in operation, also can be maximum
The vibrations that the absorption external environment of limit is brought.
Embodiment 3：Entirely sealing pairing carries out elastic compensating to elastic compensating group 6 pairs, and this designs and causes all of benefit
Repay spring force source all to be come with the medium isolation of high temperature, both having caused the sealing of whole dynamic rotary sealing appts has preferably stabilization
Property, the phenomenon that elastic compensating group 6 loses compensation elastic force because of high temperature weakness is prevented again, in addition sealing ring 2, stationary seal ring 3, close
Envelope rotating ring 4, sealing ring 7, thrust bearing 8 and oilless bearing 11 will all be further increased whole dynamic using resistant to elevated temperatures material
Rotary sealing appts stability in high temperature environments.
It should be noted that the present invention is a kind of continuous casting of iron and steel machine rotary sealing appts, during work, in dynamic rotatory sealing dress
Pass through the inwall of inwall, sealing ring 2, stationary seal ring 3, moving sealing ring 4, sealing ring 7 and the rotating shaft 15 of housing 1 in the housing 1 put
One dynamic rotatory sealing chamber of composition, devises a set of elastic compensating group 6 that can meet sealing demand to whole outside annular seal space
Individual sealing pairing carries out elastic compensating, and this designs and causes that all of counterbalance spring power source is all opened with the medium isolation of high temperature
Come, both having caused the sealing of whole dynamic rotary sealing appts has more preferable stability, and elastic compensating group 6 has been prevented again because high temperature is tired
Phenomenon that is soft and losing compensation elastic force, in addition sealing ring 2, stationary seal ring 3, moving sealing ring 4, sealing ring 7, thrust bearing 8 and nothing
Oil bearing 11 all will further increase entirely dynamic rotary sealing appts stabilization in high temperature environments using resistant to elevated temperatures material
Property and sealing reliability；Structure design in annular seal space, the design for increasing sealing ring 2 and sealing ring 7 can to external world bring concussion
Absorption is played, stationary seal ring 3 uses special process, i.e. tungsten carbide that a small amount of iron family element is added in sinter molding,
The toughness of material is increased while ensureing that stationary seal ring 3 has enough hardness and wearability, moving sealing ring 4 uses carbon stone
Ink leaching metallic element antimony, increased the hardness and wearability of graphite annulus, and reduce carbon graphite fragility in itself, this pairing shape
Formula not only ensure that the whole sealing stability of rotary sealing appts, also improve the ability that the anti-equipment of seal fitting swings；
In entirely supporting parallel systems stabilisation, the united application of oilless bearing 11 and thrust bearing 8, and special high temperature resistance anti-vibration
The selection of material, further extends the service life and traveling comfort of dynamic rotary sealing appts；Overall structure design
So that this dynamic rotary sealing appts must have service life long, so as to greatly reduce conticaster maintenance cost aborning,
Economize on resources.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (6)
1. a kind of continuous casting of iron and steel machine rotary sealing appts, including housing (1), sealing ring A (2), stationary seal ring (3), moving sealing ring
(4), resiliency synchronization pin (5), elastic compensating group (6), sealing ring B (7), thrust ball bearing (8), positioning sleeve (9), trip bolt
(10), oilless bearing (11), circlip for hole (12), parallel catch (13), circlip for shaft (14) and rotating shaft (15), its
It is characterised by：Housing (1) side is installed with elastic compensating group (6), and elastic compensating group (6) top side is provided with
Stationary seal ring (3) and the moving sealing ring (4) of stationary seal ring (3) side is arranged on, the opposite side of the stationary seal ring (3) is installed
There is sealing ring A (2), moving sealing ring (4) top side is provided with resiliency synchronization pin (5) and resiliency synchronization pin (5) is fixed on
On housing (1).
2. continuous casting of iron and steel machine rotary sealing appts according to claim 1, it is characterised in that：The resiliency synchronization pin (5)
Bottom and housing (1) between be provided with sealing ring B (7).
3. continuous casting of iron and steel machine rotary sealing appts according to claim 1, it is characterised in that：The resiliency synchronization pin (5)
Side is provided with thrust ball bearing (8) and is arranged on the oilless bearing (11) of thrust ball bearing (8) side.
4. continuous casting of iron and steel machine rotary sealing appts according to claim 1, it is characterised in that：The thrust ball bearing (8)
Positioning sleeve (9) is provided between oilless bearing (11), oilless bearing (11) opposite side is provided with circlip for hole (12)
And the parallel catch (13) being arranged between.
5. continuous casting of iron and steel machine rotary sealing appts according to claim 1, it is characterised in that：The circlip (12) is another
Side is provided with circlip for shaft (14), and oilless bearing (11) top is fixed on housing (1) by trip bolt (10)
On.
6. continuous casting of iron and steel machine rotary sealing appts according to claim 1, it is characterised in that：Housing (1) one end peace
Equipped with rotating shaft (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172029.1A CN106763793A (en) | 2017-03-22 | 2017-03-22 | A kind of continuous casting of iron and steel machine rotary sealing appts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172029.1A CN106763793A (en) | 2017-03-22 | 2017-03-22 | A kind of continuous casting of iron and steel machine rotary sealing appts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106763793A true CN106763793A (en) | 2017-05-31 |
Family
ID=58967831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710172029.1A Pending CN106763793A (en) | 2017-03-22 | 2017-03-22 | A kind of continuous casting of iron and steel machine rotary sealing appts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763793A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072280A (en) * | 2018-01-18 | 2018-05-25 | 江苏三井环保股份有限公司 | Cool down kiln high temperature resistant swivel |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030071141A1 (en) * | 2001-07-19 | 2003-04-17 | Karl Rieben | Pivot flow joint for high-pressure flow devices |
| CN2646523Y (en) * | 2003-07-06 | 2004-10-06 | 张厚泉 | High temperature resistant dynamically sealed swivel joint |
| CN202371356U (en) * | 2011-12-29 | 2012-08-08 | 滕州市天旋旋转接头制造有限公司 | Conduction oil type rotary joint |
| CN203671089U (en) * | 2014-01-08 | 2014-06-25 | 杨才德 | Rotation connector |
| CN205745773U (en) * | 2016-06-30 | 2016-11-30 | 刘延俊 | A kind of automatic compensation type high-pressure rotary joint |
| CN206018090U (en) * | 2016-08-31 | 2017-03-15 | 福建省闽旋科技股份有限公司 | A kind of double containment anti-vibration swivel joint |
| CN206592545U (en) * | 2017-03-22 | 2017-10-27 | 福建省闽旋科技股份有限公司 | A kind of continuous casting of iron and steel machine rotary sealing appts |
-
2017
- 2017-03-22 CN CN201710172029.1A patent/CN106763793A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030071141A1 (en) * | 2001-07-19 | 2003-04-17 | Karl Rieben | Pivot flow joint for high-pressure flow devices |
| CN2646523Y (en) * | 2003-07-06 | 2004-10-06 | 张厚泉 | High temperature resistant dynamically sealed swivel joint |
| CN202371356U (en) * | 2011-12-29 | 2012-08-08 | 滕州市天旋旋转接头制造有限公司 | Conduction oil type rotary joint |
| CN203671089U (en) * | 2014-01-08 | 2014-06-25 | 杨才德 | Rotation connector |
| CN205745773U (en) * | 2016-06-30 | 2016-11-30 | 刘延俊 | A kind of automatic compensation type high-pressure rotary joint |
| CN206018090U (en) * | 2016-08-31 | 2017-03-15 | 福建省闽旋科技股份有限公司 | A kind of double containment anti-vibration swivel joint |
| CN206592545U (en) * | 2017-03-22 | 2017-10-27 | 福建省闽旋科技股份有限公司 | A kind of continuous casting of iron and steel machine rotary sealing appts |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072280A (en) * | 2018-01-18 | 2018-05-25 | 江苏三井环保股份有限公司 | Cool down kiln high temperature resistant swivel |
| CN108072280B (en) * | 2018-01-18 | 2024-03-08 | 江苏三井环保股份有限公司 | High-temperature-resistant rotary joint for cooling kiln |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |