CN108691898A - A kind of bearing group for UGI coal gasification burners - Google Patents
A kind of bearing group for UGI coal gasification burners Download PDFInfo
- Publication number
- CN108691898A CN108691898A CN201810885669.1A CN201810885669A CN108691898A CN 108691898 A CN108691898 A CN 108691898A CN 201810885669 A CN201810885669 A CN 201810885669A CN 108691898 A CN108691898 A CN 108691898A
- Authority
- CN
- China
- Prior art keywords
- wall
- turntable
- outer ring
- ring
- shaft
- 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.)
- Granted
Links
- 238000002309 gasification Methods 0.000 title claims abstract description 25
- 239000003245 coal Substances 0.000 title claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 210000002421 cell wall Anatomy 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 30
- 239000010687 lubricating oil Substances 0.000 abstract description 14
- 239000007789 gas Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
Abstract
A kind of bearing group for UGI coal gasification burners is related to a kind of bearing group, outer ring(3)Outer ring inner wall sleeve in inner ring(4)Interior ring outer wall on, in outer ring(3)Inner wall on interval be uniformly provided with several arc-shaped slots(13), shaft(6)Upper end extend into circular groove(5)Interior, at least two radial oil film bearings are arranged at intervals on shaft(6)And circular groove(5)Cell wall between, inner ring(4)Inner ring inner wall and shaft(6)It is affixed, outer ring(3)Outer ring outer wall and circular groove(5)Cell wall it is affixed, furnace body(1)Bottom surface and turntable(9)Top surface it is affixed;Arc-shaped slot is arranged by the inner wall in radial oil film bearing outer ring in the present invention, in the arc groove body that the bottom surface of turntable is arranged annular groove and is dissipated by annular groove, so that lubricating oil is uniformly filled the contact surface of inner ring and outer ring and the contact surface of turntable and pedestal, realizes the purpose for increasing the filmatic bearing service life.
Description
[Technical field]
The present invention relates to a kind of bearing groups, more particularly, to a kind of bearing group for UGI coal gasification burners.
[Background technology]
UGI coal gasification burners are the coal gasifiers that company's name is improved with American Association gas, are a kind of atmospheric fixed bed coal gasifications
Equipment.Raw material generally use anthracite or coke, its main feature is that it is (accomplished continuously or intermittently) gentle that different modes of operation may be used
Agent produces air gas, semiwater gas or water-gas.UGI stoves air produces air gas or with oxygen-enriched air production half
When water-gas, continous way operating method can be used, i.e. gasifying agent continuously enters gasification furnace from bottom, generates gas from Base top contact.
When producing semiwater gas or water-gas as gasifying agent using air, steam, intermittent operation method is all used.In China, except minority
Production producer gas (i.e. air gas) is operated with continous way outside, and the overwhelming majority produces semiwater gas or water with intermittent operation
Coal gas.UGI coals gasification burner at work, need to carry out slowly to rotate the bearing for supporting it to rotate to accelerate reaction speed because
Load-bearing is huge, needs 20-30 tons of pressure of load-bearing, is held so being typically chosen axial filmatic bearing cooperation radial oil film bearing to realize
Weight, traditional bearing with ball or roller can not bear so big pressure, so the bearing selected is exactly two blocks of iron
Plate smooth contact, contact surface form oil film with lubricating oil.Since the filmatic bearing support device is mounted on UGI coal gasification burners
Fire grate so to be easy to evaporation clean for lubricating oil, cause untouchable contact and hard friction occurs in the following, in-furnace temperature reaches 400 degree,
Great influence is caused to the service life of the bearing, so needing to develop a suitable filmatic bearing structure.
[Invention content]
In order to overcome the shortcomings of in background technology, the present invention discloses a kind of bearing group for UGI coal gasification burners, by radial direction
Arc-shaped slot is arranged in the inner wall of filmatic bearing outer ring, in the arc groove that the bottom surface of turntable is arranged annular groove and is dissipated by annular groove
Body allows lubricating oil uniformly to fill the contact surface of inner ring and outer ring and the contact surface of turntable and pedestal, realizes increase oil
The purpose in film bearing service life.
In order to realize that the goal of the invention, the present invention adopt the following technical scheme that:
A kind of bearing group for UGI coal gasification burners, including furnace body, radial oil film bearing, turntable and pedestal, are equipped in furnace body
Cavity is equipped with the circular groove upwardly extended in the bottom of furnace body, and radial oil film bearing includes outer ring and inner ring, the outer ring of outer ring
Inner wall sleeve is on the interior ring outer wall of inner ring, and interval is uniformly provided with several arc-shaped slots on the inner wall of outer ring, in turntable top surface
Centre is equipped with perforation, and annular groove A is equipped with around perforation in the top surface of turntable, corresponding in the bottom surface of turntable and annular groove A
Position be equipped with annular groove B, the bottom surface of turntable around punched interval be uniformly provided with multiple one end close to perforation the other end it is close
The outer peripheral arc groove body of turntable is respectively equipped with perforation annular groove A's in the position that each arc groove body and annular groove B intersect
Through-hole is equipped with the shaft upwardly extended in the centre of base top surface, and perforation pedestal is equipped in the centre of shaft top surface
The oil pipe hole of bottom surface, the perforation that turntable is equipped with are socketed in shaft, and the bottom surface of turntable and the top surface of pedestal are in contact, and form axis
To filmatic bearing, the upper end of shaft is extend into circular groove, and at least two radial oil film bearings are arranged at intervals on shaft and circle
Between the cell wall of connected in star, the inner ring inner wall and shaft of inner ring are affixed, and the outer ring outer wall of outer ring and the cell wall of circular groove are affixed,
The bottom surface of furnace body and the top surface of turntable are affixed, and annular groove A is located at the lower section of circular groove, and one end of oil pipe passes through oil pipe hole postposition
In the upper end that the position that is in contact in the outer ring of topmost radial oil film bearing and inner ring is arranged.
The bearing group for UGI coal gasification burners, the inner wall of outer ring and the outer wall of inner ring are the structure that matches, outer ring
It can be rotated outside inner ring.
The bearing group for UGI coal gasification burners, the inner wall of outer ring and the outer wall of inner ring are clearance fit.
The bearing group for UGI coal gasification burners, turntable can rotate in shaft.
The material of the bearing group for UGI coal gasification burners, oil pipe is copper alloy.
The bearing group for UGI coal gasification burners, outer ring, inner ring, turntable and pedestal material be respectively high chrome.
By adopting the above-described technical solution, the present invention has the advantages that:
Arc is arranged by the inner wall in radial oil film bearing outer ring in bearing group of the present invention for UGI coal gasification burners
Straight slot allows lubricating oil uniformly to fill interior in the arc groove body that the bottom surface of turntable is arranged annular groove and is dissipated by annular groove
Circle and the contact surface and turntable of outer ring and the contact surface of pedestal, realize the purpose for increasing the filmatic bearing service life;Structure of the invention
Simply, design is unique, using effect is good, wide market.
[Description of the drawings]
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of outer ring of the present invention;
Fig. 3 is the structural schematic diagram of turntable of the present invention;
Fig. 4 is another viewing angle constructions schematic diagram of turntable of the present invention;
Fig. 5 is the structural schematic diagram of pedestal of the present invention;
In figure:1, furnace body;2, cavity;3, outer ring;4, inner ring;5, circular groove;6, shaft;7, annular groove A;8, through-hole;9, turn
Disk;10, pedestal;11, oil pipe hole;12, oil pipe;13, arc-shaped slot;14, it perforates;15, annular groove B;16, arc groove body.
[Specific implementation mode]
The present invention can be explained in more detail by the following examples, the invention is not limited in the following examples, open
The purpose of the present invention is intended to all changes and improvements in the protection scope of the invention;
The bearing group for UGI coal gasification burners in conjunction with described in attached drawing 1~5, including furnace body 1, radial oil film bearing, 9 and of turntable
Pedestal 10 is equipped with cavity 2 in furnace body 1, and the circular groove 5 upwardly extended, radial oil film bearing packet are equipped in the bottom of furnace body 1
Outer ring 3 and inner ring 4 are included, the outer ring inner wall sleeve of outer ring 3 is spaced on the inner wall of outer ring 3 and uniformly sets on the interior ring outer wall of inner ring 4
There are several arc-shaped slots 13, the inner wall of outer ring 3 and the outer wall of inner ring 4 are the structure that matches, and outer ring 3 can rotate outside inner ring 4,
The inner wall of outer ring 3 and the outer wall of inner ring 4 are clearance fit, perforation 14 are equipped in the centre of 9 top surface of turntable, in turntable 9
Top surface is equipped with annular groove A7 around perforation 14, and annular groove B15 is equipped in the bottom surface of turntable 9 and the corresponding positions annular groove A7,
The bottom surface of turntable 9 around perforation 14 interval be uniformly provided with multiple one end close to perforation 14 other ends it is outer peripheral close to turntable 9
Arc groove body 16 is respectively equipped with the through-hole of perforation annular groove A7 in the position that each arc groove body 16 and annular groove B15 intersect
8, it is equipped with the shaft 6 upwardly extended in the centre of 10 top surface of pedestal, perforation pedestal is equipped in the centre of 6 top surface of shaft
The oil pipe hole 11 of 10 bottom surfaces, the perforation 14 that turntable 9 is equipped with are socketed in shaft 6, and the bottom surface of turntable 9 and the top surface of pedestal 10 connect
It touching, turntable 9 can rotate in shaft 6, form axial filmatic bearing, and the upper end of shaft 6 is extend into circular groove 5, until
Few two radial oil film bearings are arranged at intervals between shaft 6 and the cell wall of circular groove 5, the inner ring inner wall and shaft 6 of inner ring 4
Affixed, the outer ring outer wall of outer ring 3 and the cell wall of circular groove 5 are affixed, and the bottom surface of furnace body 1 and the top surface of turntable 9 are affixed, annular groove
A7 is located at the lower section of circular groove 5, and one end of oil pipe 12 is placed on across oil pipe hole 11 to be arranged in topmost radial oil film bearing
Outer ring 3 and inner ring 4 be in contact the upper end of position, the material of oil pipe 12 is copper alloy, outer ring 3, inner ring 4, turntable 9 and pedestal 10
Material be respectively high chrome.
Implement the bearing group of the present invention for UGI coal gasification burners, in use, pedestal 10 is fixed, by 9 sets of turntable
In shaft 6, so that turntable 9 is obtained bottom surface and the top surface of pedestal 10 and be in contact, in the affixed inner ring 4 in the upper end of shaft 6, outer ring 3 is consolidated
Be connected in circular groove 5, circular groove 5 be sleeved in shaft 6, make outer ring 3 the interior ring outer wall of outer ring inner wall and inner ring 4 connects
It touches, one end of oil pipe 12 is penetrated suitable for reading be pierced by from the lower mouth in oil pipe hole 11 is placed on outer ring 3 and inner ring 4 is in contact the upper of position
The other end of oil pipe 12 is connected oil pump by end, and the lubricating oil that oil pump is confessed is flowed from the be in contact upper end of position of outer ring 3 and inner ring 4
Enter outer ring 3 and contact surface that inner ring 4 is in contact, due to being equipped with arc-shaped slot 13 on outer ring 3, so lubricating oil can be along arc
The lubricating oil for flowing into arc-shaped slot 13, when outer ring 3 rotates, can be evenly distributed in 3 He of outer ring by shape straight slot 13 to flowing down
The contact surface that inner ring 4 is in contact makes the contact surface that outer ring 3 and inner ring 4 are in contact be unlikely to occur due to the effect of lubricating oil
Hard friction, due to being lasting fuel feeding, so the contact surface lower end that extra lubricating oil is in contact along outer ring 3 and inner ring 4 is flowed out,
The upper end of turntable 9 is flowed to, a part flows into perforation 14, and another part flows into the annular groove A7 of 9 upper end of turntable setting, flows into annular
The lubricating oil of slot A7 flows into annular groove B15 along through-hole 8, and flows to arc groove body 16 along annular groove B15, finally by annular groove
B15 and arc groove body 16 are covered with, and lubricating oil during turntable 9 rotates in arc groove body 16 is uniformly applied to turntable 9
The contact surface that lower end and 10 top surface of pedestal are in contact, keeps the contact surface of turntable 9 and pedestal 10 unlikely due to the effect of lubricating oil
In hard friction occurs, extra lubricating oil flows down along the outer edge of 10 top surface of pedestal, is socketed gear ring on turntable 9, utilizes electricity
The ratcheting gear ring of machine and the rotation of driving disc 9, to drive the rotation of furnace body 1, radial oil film bearing to assume responsibility for the diameter of the rotation of furnace body 1
To support, axial filmatic bearing assumes responsibility for the axial support of the rotation of furnace body 1, the stove that the setting of the bearing group not only makes dead weight larger
Body 1 can even running, and unique structure realize increase the filmatic bearing service life purpose.
Part not in the detailed description of the invention is the prior art.
Claims (6)
1. a kind of bearing group for UGI coal gasification burners, it is characterized in that:Including furnace body(1), radial oil film bearing, turntable(9)With
Pedestal(10), in furnace body(1)It is interior to be equipped with cavity(2), in furnace body(1)Bottom be equipped with the circular groove that upwardly extends(5), radial
Filmatic bearing includes outer ring(3)And inner ring(4), outer ring(3)Outer ring inner wall sleeve in inner ring(4)Interior ring outer wall on, in outer ring
(3)Inner wall on interval be uniformly provided with several arc-shaped slots(13), in turntable(9)The centre of top surface is equipped with perforation(14),
In turntable(9)Top surface around perforation(14)Equipped with annular groove A(7), in turntable(9)Bottom surface and annular groove A(7)It is corresponding
Position is equipped with annular groove B(15), in turntable(9)Bottom surface around perforation(14)Interval is uniformly provided with multiple one end close to perforation
(14)The other end is close to turntable(9)Outer peripheral arc groove body(16), in each arc groove body(16)With annular groove B(15)Intersection
The position of fork is respectively equipped with perforation annular groove A(7)Through-hole(8), in pedestal(10)The centre of top surface is equipped with and upwardly extends
Shaft(6), in shaft(6)The centre of top surface is equipped with perforation pedestal(10)The oil pipe hole of bottom surface(11), turntable(9)It is equipped with
Perforation(14)It is socketed in shaft(6)On, turntable(9)Bottom surface and pedestal(10)Top surface be in contact, form axial oil film
Bearing, shaft(6)Upper end extend into circular groove(5)Interior, at least two radial oil film bearings are arranged at intervals on shaft(6)With
Circular groove(5)Cell wall between, inner ring(4)Inner ring inner wall and shaft(6)It is affixed, outer ring(3)Outer ring outer wall and circle
Groove(5)Cell wall it is affixed, furnace body(1)Bottom surface and turntable(9)Top surface it is affixed, annular groove A(7)Positioned at circular groove(5)
Lower section, oil pipe(12)One end pass through oil pipe hole(11)It is placed on and is arranged in the outer ring of topmost radial oil film bearing(3)With
Inner ring(4)Be in contact the upper end of position.
2. the bearing group according to claim 1 for UGI coal gasification burners, it is characterized in that:Outer ring(3)Inner wall and inner ring
(4)Outer wall be to match structure, outer ring(3)It can be in inner ring(4)Outer rotation.
3. the bearing group according to claim 1 for UGI coal gasification burners, it is characterized in that:Outer ring(3)Inner wall and inner ring
(4)Outer wall be clearance fit.
4. the bearing group according to claim 1 for UGI coal gasification burners, it is characterized in that:Turntable(9)It can be in shaft
(6)Upper rotation.
5. the bearing group according to claim 1 for UGI coal gasification burners, it is characterized in that:Oil pipe(12)Material be copper
Alloy.
6. the bearing group according to claim 1 for UGI coal gasification burners, it is characterized in that:Outer ring(3), inner ring(4), turn
Disk(9)And pedestal(10)Material be respectively high chrome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810885669.1A CN108691898B (en) | 2018-08-06 | 2018-08-06 | Bearing group for UGI coal gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810885669.1A CN108691898B (en) | 2018-08-06 | 2018-08-06 | Bearing group for UGI coal gasification furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108691898A true CN108691898A (en) | 2018-10-23 |
| CN108691898B CN108691898B (en) | 2024-02-02 |
Family
ID=63841140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810885669.1A Active CN108691898B (en) | 2018-08-06 | 2018-08-06 | Bearing group for UGI coal gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108691898B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248798Y (en) * | 1994-11-17 | 1997-03-05 | 郑崇华 | structure improved self-lubricating bearing for ventilating fan |
| CN1782451A (en) * | 2001-11-13 | 2006-06-07 | Ntn株式会社 | Fluid bearing device |
| CN1921264A (en) * | 2005-08-25 | 2007-02-28 | 建凖电机工业股份有限公司 | Motor lubricating circulatory system |
| CN201289738Y (en) * | 2008-06-20 | 2009-08-12 | 王涤涤 | Biaxial static pressure air suspension bearing of electric gramophone |
| CN201293044Y (en) * | 2008-11-04 | 2009-08-19 | 湖南大学 | High speed principal axis liquid plain bearing end plane throttle structure |
| CN204942254U (en) * | 2015-07-20 | 2016-01-06 | 浙江灿根机械制造有限公司 | The wear resistant ball bowl of press pressure machine sliding block assembly |
| CN208804116U (en) * | 2018-08-06 | 2019-04-30 | 洛阳易特轴承有限公司 | A kind of bearing group for UGI coal gasifier |
-
2018
- 2018-08-06 CN CN201810885669.1A patent/CN108691898B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248798Y (en) * | 1994-11-17 | 1997-03-05 | 郑崇华 | structure improved self-lubricating bearing for ventilating fan |
| CN1782451A (en) * | 2001-11-13 | 2006-06-07 | Ntn株式会社 | Fluid bearing device |
| CN1921264A (en) * | 2005-08-25 | 2007-02-28 | 建凖电机工业股份有限公司 | Motor lubricating circulatory system |
| CN201289738Y (en) * | 2008-06-20 | 2009-08-12 | 王涤涤 | Biaxial static pressure air suspension bearing of electric gramophone |
| CN201293044Y (en) * | 2008-11-04 | 2009-08-19 | 湖南大学 | High speed principal axis liquid plain bearing end plane throttle structure |
| CN204942254U (en) * | 2015-07-20 | 2016-01-06 | 浙江灿根机械制造有限公司 | The wear resistant ball bowl of press pressure machine sliding block assembly |
| CN208804116U (en) * | 2018-08-06 | 2019-04-30 | 洛阳易特轴承有限公司 | A kind of bearing group for UGI coal gasifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108691898B (en) | 2024-02-02 |
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