CN108841419A - A kind of rotating supporting device used for UGI coal gasification burner - Google Patents
A kind of rotating supporting device used for UGI coal gasification burner Download PDFInfo
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- CN108841419A CN108841419A CN201811035809.2A CN201811035809A CN108841419A CN 108841419 A CN108841419 A CN 108841419A CN 201811035809 A CN201811035809 A CN 201811035809A CN 108841419 A CN108841419 A CN 108841419A
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- wall
- rotary table
- inner ring
- ring
- outer ring
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
A kind of rotating supporting device used for UGI coal gasification burner, is related to a kind of rotating supporting device, outer ring A（4）Inner wall sleeve in inner ring A（5）Outer wall on, outer ring B（7）Inner wall sleeve in inner ring B（8）Outer wall on, top rotary table（11）And lower rotary table（15）It is socketed in shaft respectively（9）On, furnace body（1）Bottom surface and top rotary table（11）Top surface it is affixed, lower rotary table（15）The perforation B being equipped with（20）And shaft（9）It is affixed；The present invention is by being arranged to the curved-surface structure with cone block and conical socket for the planar structure of original top rotary table and lower rotary table contact surface, contact area is increased to increase stationarity, and spiral groove is set in original radial oil film bearing contact surface and conical socket cell wall, contact surface is set to provide continuous fuel feeding, the oil seepage hole that slot bottom is arranged in can collect extra lubricating oil, realize the purpose for increasing the filmatic bearing service life.
Description
【Technical field】
The present invention relates to a kind of rotating supporting devices, more particularly, to a kind of rotating supporting device used for UGI coal gasification burner.
【Background technique】
UGI coal gasification burner is the coal gasifier that company's name is improved with American Association gas, is a kind of atmospheric fixed bed coal gasification
Equipment.Raw material generallys use anthracite or coke, its main feature is that can be gentle using different modes of operation (accomplished continuously or intermittently)
Agent produces air gas, semiwater gas or water-gas.UGI furnace 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 outside with continous way, and the overwhelming majority produces semiwater gas or water with intermittent operation
Coal gas.UGI coal gasification burner at work, need to carry out slowly rotate to accelerate reaction speed, support its rotate bearing because
Load-bearing is huge, needs 20-30 tons of pressure of load-bearing, holds so being typically chosen axial filmatic bearing cooperation radial oil film bearing to realize
Weight, traditional unbearable so big pressure of bearing with ball or roller, 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 burner
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.
【Summary of the invention】
In order to overcome the shortcomings in the background art, the present invention discloses a kind of rotating supporting device used for UGI coal gasification burner, leads to
It crosses and the planar structure of original top rotary table and lower rotary table contact surface is arranged to the curved-surface structure with cone block and conical socket, increase
Spiral shell is arranged in original radial oil film bearing contact surface and conical socket cell wall to increase stationarity in contact area
Connected in star is revolved, contact surface is made to provide continuous fuel feeding, the oil seepage hole that slot bottom is arranged in can collect extra lubricating oil, realize
Increase the purpose in filmatic 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 rotating supporting device used for UGI coal gasification burner, including furnace body, oil pipe, radial oil film bearing A, radial oil film
Bearing B, shaft and axial filmatic bearing, cavity is equipped in furnace body, the circular groove upwardly extended is equipped in the bottom of furnace body,
Radial oil film bearing A includes outer ring A and inner ring A, and the inner wall of outer ring A is that neck is expanded in necking down lower part in top, and the outer wall of inner ring A is top
Neck is expanded in necking down lower part, and for the inner wall sleeve of outer ring A on the outer wall of inner ring A, radial oil film bearing B includes outer ring B and inner ring B, outer ring B
Inner wall be that neck is expanded in necking down lower part in top, the outer wall of inner ring B is that neck is expanded in necking down lower part in top, and the inner wall sleeve of outer ring B is inner ring B's
On outer wall, spiral groove B is respectively equipped on the outer wall of inner ring A and inner ring B, the diameter at outer ring B inner wall necking down end is greater than interior
The diameter that A outer wall expands neck end is enclosed, is equipped with the oil pipe hole of perforation in the centre of shaft, the upper end of shaft extend into circular groove
Interior, radial oil film bearing A is arranged between the upper end of shaft and the side wall of circular groove, the outer wall of outer ring A and circular groove
Side wall is affixed, and the inner wall of inner ring A and the side wall of shaft are affixed, radial oil film bearing B be arranged in shaft below filmatic bearing A and
Between the side wall of circular groove, the outer wall of outer ring B and the side wall of circular groove are affixed, and the inner wall of inner ring B and the side wall of shaft are solid
It connects, axial filmatic bearing includes top rotary table and lower rotary table, the cone block extended downwardly is equipped in the lower end of top rotary table, on top rotary table top
The centre in face is equipped with the perforation A in perforation cone block centre, and perforation is equipped on the position of perforation A in top rotary table top surface
The through-hole A for boring block outer edge, the center at the top of lower rotary table are equipped with conical socket, are equipped with perforation in the slot bottom of conical socket
Perforation B, on the cell wall of conical socket be equipped with spiral groove A, conical socket cell wall close to perforation B position on set
There is the through-hole B of perforation lower rotary table bottom surface, top rotary table and lower rotary table are socketed in shaft respectively, the bottom surface of furnace body and the top of top rotary table
Face is affixed, and the perforation B and shaft that lower rotary table is equipped with are affixed, bores block and conical socket is in contact, top rotary table can turn in shaft
Dynamic, one end of oil pipe, which passes through oil pipe hole and is placed on outer ring A and inner ring A, to be in contact the upper end of position.
The rotating supporting device used for UGI coal gasification burner, the inner wall of outer ring A and the outer wall of inner ring A are phase
Distribution structure, outer ring A can be rotated outside inner ring A.
The rotating supporting device used for UGI coal gasification burner, the inner wall of outer ring A and the outer wall of inner ring A are gap
Cooperation.
The rotating supporting device used for UGI coal gasification burner, the inner wall of outer ring B and the outer wall of inner ring B are phase
Distribution structure, outer ring B can be rotated outside inner ring B.
The rotating supporting device used for UGI coal gasification burner, the inner wall of outer ring B and the outer wall of inner ring B are gap
Cooperation.
The rotating supporting device used for UGI coal gasification burner, bores block and conical socket is the structure that matches.
The rotating supporting device used for UGI coal gasification burner, the material of oil pipe are copper alloy.
By adopting the above-described technical solution, the present invention has the advantages that：
The rotating supporting device of the present invention used for UGI coal gasification burner, by contacting original top rotary table and lower rotary table
The planar structure in face is arranged to the curved-surface structure with cone block and conical socket, and it is steady to increase to increase contact area
Property, and spiral groove is set in original radial oil film bearing contact surface and conical socket cell wall, provide contact surface
Continuous fuel feeding, the oil seepage hole that slot bottom is arranged in can collect extra lubricating oil, realize the mesh for increasing the filmatic bearing service life
's；The configuration of the present invention is simple, design is unique, using effect is good, wide market.
【Detailed description of the invention】
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is inner ring A structural schematic diagram of the invention；
Fig. 3 is top rotary table structural schematic diagram of the invention；
Fig. 4 is lower rotary table structural schematic diagram of the invention；
In figure：1, furnace body；2, cavity；3, oil pipe；4, outer ring A；5, inner ring A；6, circular groove；7, outer ring B；8, inner ring B；9, turn
Axis；10, through-hole A；11, top rotary table；12, conical socket；13, block is bored；14, spiral groove A；15, lower rotary table；16, through-hole B；
17, oil pipe hole；18, spiral groove B；19, perforate A；20, perforate B.
【Specific embodiment】
The present invention can be explained in more detail by the following examples, the invention is not limited to the following examples, open
The purpose of the present invention is intended to protect all changes and improvements in the scope of the invention；
The rotating supporting device used in conjunction with described in attached drawing 1~4 for UGI coal gasification burner, including furnace body 1, oil pipe 3, radial oil
Film bearing A, radial oil film bearing B, shaft 9 and axial filmatic bearing, cavity 2 is equipped in furnace body 1, is set in the bottom of furnace body 1
There is the circular groove 6 upwardly extended, radial oil film bearing A includes outer ring A4 and inner ring A5, and the inner wall of outer ring A4 is top necking down
Neck is expanded in lower part, and the outer wall of inner ring A5 is that neck is expanded in necking down lower part in top, and the inner wall sleeve of outer ring A4 is on the outer wall of inner ring A5, outer ring A4
Inner wall and the outer wall of inner ring A5 be to match structure, outer ring A4 can be rotated outside inner ring A5, the inner wall and inner ring of outer ring A4
The outer wall of A5 is clearance fit, and radial oil film bearing B includes outer ring B7 and inner ring B8, and the inner wall of outer ring B7 is top necking down lower part
Expand neck, the outer wall of inner ring B8 is that neck is expanded in necking down lower part in top, and for the inner wall sleeve of outer ring B7 on the outer wall of inner ring B8, outer ring B7's is interior
The outer wall of wall and inner ring B8 are to match structure, and outer ring B7 can be rotated outside inner ring B8, the inner wall of outer ring B7 and inner ring B8's
Outer wall is clearance fit, and spiral groove B18, outer ring B7 inner wall necking down end are respectively equipped on the outer wall of inner ring A5 and inner ring B8
Diameter be greater than inner ring A5 outer wall expand neck end diameter, the centre of shaft 9 be equipped with perforation oil pipe hole 17, shaft 9
Upper end is extend into circular groove 6, and radial oil film bearing A is arranged between the upper end of shaft 9 and the side wall of circular groove 6, outside
The side wall of the outer wall and circular groove 6 that enclose A4 is affixed, and the inner wall of inner ring A5 and the side wall of shaft 9 are affixed, and radial oil film bearing B is set
It sets between the shaft 9 below filmatic bearing A and the side wall of circular groove 6, the outer wall of outer ring B7 and the side wall of circular groove 6 are solid
It connects, the inner wall of inner ring B8 and the side wall of shaft 9 are affixed, and axial filmatic bearing includes top rotary table 11 and lower rotary table 15, in top rotary table
11 lower end is equipped with the cone block 13 extended downwardly, is equipped with perforation cone 13 centre of block in the centre of 11 top surface of top rotary table
Perforate A19, the through-hole A10 of perforation cone 13 outer edge of block is equipped on the position of perforation A19 in 11 top surface of top rotary table, at lower turn
The center at 15 top of disk is equipped with conical socket 12, is equipped with the perforation B20 of perforation in the slot bottom of conical socket 12, recessed in taper
The cell wall of slot 12 is equipped with spiral groove A14, in the case where the cell wall of conical socket 12 is equipped with perforation on the position of perforation B20
The through-hole B16 of 15 bottom surface of turntable, top rotary table 11 and lower rotary table 15 are socketed in respectively in shaft 9, the bottom surface of furnace body 1 and top rotary table 11
Top surface it is affixed, the perforation B20 and shaft 9 that lower rotary table 15 is equipped with are affixed, bore block 13 and conical socket 12 and are in contact, bore 13 He of block
Conical socket 12 is the structure that matches, and top rotary table 11 can rotate in shaft 9, and one end of oil pipe 3 passes through 17 postposition of oil pipe hole
It is in contact the upper end of position in outer ring A4 and inner ring A5, the material of oil pipe 3 is copper alloy.
Implement the rotating supporting device of the present invention used for UGI coal gasification burner, in use, lower rotary table 15 is socketed
It is in shaft 9, the lower end of lower rotary table 15 and shaft 9 is fixed on the base, the upper end of 11 axis of rotation 9 of top rotary table is inserted in and is made
Cone block 13 is placed in conical socket 12, and in the upper end of shaft 9 affixed inner ring A5 and inner ring B8, outer ring A4 and outer ring B7 are fixed in
In circular groove 6, by 6 sets of the circular groove upper ends in shaft 9, since the diameter at outer ring B7 inner wall necking down end is greater than outside inner ring A5
The diameter at wall expansion neck end, it is possible to it is smoothly inserted in, makes the inner wall sleeve of outer ring A4 on the outer wall of inner ring A5, the inner wall of outer ring B7
It covers on the outer wall of inner ring B8, one end of oil pipe 3 is penetrated into suitable for reading be pierced by from the lower mouth in oil pipe hole 17 and is placed on outer ring A4 and interior
Circle A5 is in contact the upper end of position, and the other end of oil pipe 3 is connected oil pump, and the lubricating oil that oil pump is confessed is from outer ring A4 and inner ring A5
The contact surface that the upper end inflow outer ring A4 and inner ring A5 of position that is in contact is in contact, due to being equipped with spiral on the outer wall of inner ring A5
Connected in star B18, so lubricating oil can be along spiral groove B18 to flowing down, the space in spiral groove B18 is filled with
After lubricating oil, lubricating oil can uniformly be covered with the contact surface that entire outer ring A4 and inner ring A5 are in contact, and make outer ring A4 and inner ring
The contact surface that A5 is in contact due to lubricating oil effect and be unlikely to occur hard friction, what in outer ring, A4 and inner ring A5 was in contact connects
After contacting surface is covered with lubricating oil, extra lubricating oil is flowed out along the lower end of outer ring A4 and inner ring the A5 contact surface being in contact, and is flowed to
The contact surface upper end that outer ring B7 and inner ring B8 are in contact, and the contact surface being in contact according to above-mentioned steps from outer ring B7 and inner ring B8
Lower end outflow, the lubricating oil flowed out from the contact surface lower end that outer ring B7 and inner ring B8 are in contact flows to the top of top rotary table 11,
A part of lubricating oil flows into the slot bottom of conical socket 12 along perforation A19 and the contact surface of shaft 9, and another part lubricating oil is along logical
Hole A10 flows to the outer edge of cone block 13, since cone block 13 and conical socket 12 are in contact, so lubricating oil is along the outside of cone block 13
Edge flows to the outer edge of conical socket 12, and the spiral groove A14 being equipped with along conical socket 12 flows to conical socket 12
Slot bottom, after the space in spiral groove A14 is filled with lubricating oil, lubricating oil can uniformly be covered with cone block 13 and taper is recessed
The contact surface of slot 12 makes the contact surface of cone block 13 and conical socket 12 due to the effect of lubricating oil be unlikely to that hard friction occurs,
Extra lubricating oil is flowed out in the slot bottom of conical socket 12 along through-hole B16, is socketed gear ring on top rotary table 11, ratcheting using motor
Gear ring simultaneously drives top rotary table 11 to rotate, to drive the rotation of furnace body 1, radial oil film bearing A and radial oil film bearing B are assumed responsibility for
The radial support that furnace body 1 rotates, axial filmatic bearing assume responsibility for the axial support of the rotation of furnace body 1, and the setting of the device not only makes
Be self-possessed biggish furnace 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 (7)
1. a kind of rotating supporting device used for UGI coal gasification burner, including furnace body（1）, oil pipe（3）, radial oil film bearing A,
Radial oil film bearing B, shaft（9）With axial filmatic bearing, it is characterized in that：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（6）, radial oil film bearing A includes outer ring A（4）With inner ring A（5）, outer ring A（4）
Inner wall be top necking down lower part expand neck, inner ring A（5）Outer wall be top necking down lower part expand neck, outer ring A（4）Inner wall sleeve exist
Inner ring A（5）Outer wall on, radial oil film bearing B includes outer ring B（7）With inner ring B（8）, outer ring B（7）Inner wall be top necking down
Neck, inner ring B are expanded in lower part（8）Outer wall be top necking down lower part expand neck, outer ring B（7）Inner wall sleeve in inner ring B（8）Outer wall on,
In inner ring A（5）With inner ring B（8）Outer wall on be respectively equipped with spiral groove B（18）, outer ring B（7）The diameter at inner wall necking down end
Greater than inner ring A（5）Outer wall expands the diameter at neck end, in shaft（9）Centre be equipped with perforation oil pipe hole（17）, shaft（9）
Upper end extend into circular groove（6）Interior, radial oil film bearing A is arranged in shaft（9）Upper end and circular groove（6）Side wall
Between, outer ring A（4）Outer wall and circular groove（6）Side wall it is affixed, inner ring A（5）Inner wall and shaft（9）Side wall it is affixed,
The shaft below filmatic bearing A is arranged in radial oil film bearing B（9）And circular groove（6）Side wall between, outer ring B（7）It is outer
Wall and circular groove（6）Side wall it is affixed, inner ring B（8）Inner wall and shaft（9）Side wall it is affixed, axial filmatic bearing includes
Top rotary table（11）And lower rotary table（15）, in top rotary table（11）Lower end be equipped with the cone block that extends downwardly（13）, in top rotary table（11）
The centre of top surface is equipped with perforation cone block（13）The perforation A in centre（19）, in top rotary table（11）Top surface is close to perforation A
（19）Position be equipped with perforation cone block（13）The through-hole A of outer edge（10）, in lower rotary table（15）The center at top is equipped with
Conical socket（12）, in conical socket（12）Slot bottom be equipped with perforation perforation B（20）, in conical socket（12）Cell wall on set
There is spiral groove A（14）, in conical socket（12）Cell wall close to perforation B（20）Position be equipped with perforation lower rotary table（15）
The through-hole B of bottom surface（16）, top rotary table（11）And lower rotary table（15）It is socketed in shaft respectively（9）On, furnace body（1）Bottom surface and upper turn
Disk（11）Top surface it is affixed, lower rotary table（15）The perforation B being equipped with（20）And shaft（9）It is affixed, bore block（13）And conical socket
（12）It is in contact, top rotary table（11）It can be in shaft（9）Upper rotation, oil pipe（3）One end pass through oil pipe hole（17）It is placed on outer
Enclose A（4）With inner ring A（5）Be in contact the upper end of position.
2. the rotating supporting device according to claim 1 used for UGI coal gasification burner, it is characterized in that：Outer ring A（4）'s
Inner wall and inner ring A（5）Outer wall be to match structure, outer ring A（4）It can be in inner ring A（5）Outer rotation.
3. the rotating supporting device according to claim 1 used for UGI coal gasification burner, it is characterized in that：Outer ring A（4）'s
Inner wall and inner ring A（5）Outer wall be clearance fit.
4. the rotating supporting device according to claim 1 used for UGI coal gasification burner, it is characterized in that：Outer ring B（7）'s
Inner wall and inner ring B（8）Outer wall be to match structure, outer ring B（7）It can be in inner ring B（8）Outer rotation.
5. the rotating supporting device according to claim 1 used for UGI coal gasification burner, it is characterized in that：Outer ring B（7）'s
Inner wall and inner ring B（8）Outer wall be clearance fit.
6. the rotating supporting device according to claim 1 used for UGI coal gasification burner, it is characterized in that：Bore block（13）With
Conical socket（12）For the structure that matches.
7. the rotating supporting device according to claim 1 used for UGI coal gasification burner, it is characterized in that：Oil pipe（3）Material
Matter is copper alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035809.2A CN108841419B (en) | 2018-09-06 | 2018-09-06 | Rotary supporting device for UGI coal gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035809.2A CN108841419B (en) | 2018-09-06 | 2018-09-06 | Rotary supporting device for UGI coal gasification furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108841419A true CN108841419A (en) | 2018-11-20 |
| CN108841419B CN108841419B (en) | 2023-09-29 |
Family
ID=64189869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811035809.2A Active CN108841419B (en) | 2018-09-06 | 2018-09-06 | Rotary supporting device for UGI coal gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108841419B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USB375220I5 (en) * | 1973-06-29 | 1975-01-28 | ||
| EP0082440A1 (en) * | 1981-12-19 | 1983-06-29 | MANNESMANN Aktiengesellschaft | Oil film bearing |
| CN201527328U (en) * | 2009-11-13 | 2010-07-14 | 攀钢集团攀枝花钢钒有限公司 | Pressure testing device for hot rolling backup roll and oil film bearing |
-
2018
- 2018-09-06 CN CN201811035809.2A patent/CN108841419B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USB375220I5 (en) * | 1973-06-29 | 1975-01-28 | ||
| EP0082440A1 (en) * | 1981-12-19 | 1983-06-29 | MANNESMANN Aktiengesellschaft | Oil film bearing |
| CN201527328U (en) * | 2009-11-13 | 2010-07-14 | 攀钢集团攀枝花钢钒有限公司 | Pressure testing device for hot rolling backup roll and oil film bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108841419B (en) | 2023-09-29 |
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