CN110039035B - Hot-metal bottle with abrasionproof decreases trunnion structure - Google Patents
Hot-metal bottle with abrasionproof decreases trunnion structure Download PDFInfo
- Publication number
- CN110039035B CN110039035B CN201910424006.4A CN201910424006A CN110039035B CN 110039035 B CN110039035 B CN 110039035B CN 201910424006 A CN201910424006 A CN 201910424006A CN 110039035 B CN110039035 B CN 110039035B
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- CN
- China
- Prior art keywords
- shaft
- sleeve
- lifting
- hanging
- supporting
- 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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- 239000002184 metal Substances 0.000 title claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 14
- 230000007423 decrease Effects 0.000 title claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052802 copper Inorganic materials 0.000 claims abstract description 60
- 239000010949 copper Substances 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims description 94
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000005299 abrasion Methods 0.000 abstract description 17
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 55
- 230000000694 effects Effects 0.000 description 9
- 241000227287 Elliottia pyroliflora Species 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The invention provides a hot-metal ladle with an anti-abrasion trunnion structure, which can solve the technical problems of quick abrasion and short service life of a lifting shaft sleeve of the existing hot-metal ladle. Hot-metal bottle with abrasionproof decreases trunnion structure, including the jar body, the both sides of jar body middle part divide and are equipped with the trunnion, and the trunnion is including lifting by crane the axle, and the axle sleeve of lifting by crane is equipped with and hangs the outer axle sleeve of axle, its characterized in that: the inner shaft sleeve of the hanging shaft and the outer shaft sleeve of the hanging shaft are sleeved from inside to outside, the inner shaft sleeve of the hanging shaft is fixed with the hanging shaft, and the outer shaft sleeve of the hanging shaft is fixed with the inner shaft sleeve of the hanging shaft. The inner shaft sleeve of the hanging shaft is fixed with the hanging shaft, the copper sleeve of the hanging shaft is fixed with the outer shaft sleeve of the hanging shaft, and abrasion mainly occurs on the copper sleeve of the hanging shaft, so that the abrasion of the outer shaft sleeve of the hanging shaft and the inner shaft sleeve of the hanging shaft can be effectively reduced, and the service life of the inner shaft sleeve of the hanging shaft is prolonged.
Description
Technical Field
The invention relates to the technical field of metallurgical equipment, in particular to a hot-metal ladle, and specifically relates to a hot-metal ladle with an anti-abrasion trunnion structure.
Background
In the conventional hot-metal ladle, as shown in fig. 1, trunnions are respectively arranged on two sides of the middle part of a ladle body 10, the trunnions can be of a stepped shaft structure, a lifting shaft 11 is arranged on the inner side, a supporting shaft 12 is arranged on the outer side, and a small shaft 13 is arranged on the rear side of the lower part of the ladle body 10. When the ladle is used, the hoisting shafts on two sides of the ladle are hooked by the gantry hooks to lift the ladle, then the small shaft is hooked by the auxiliary hooks, the auxiliary hooks are lifted to enable the ladle to rotate around the trunnion, and molten steel is poured out. The existing lifting shaft is externally provided with a shaft sleeve, the shaft sleeve is used for protecting the lifting shaft, and because the shaft sleeve is subjected to the gravity action of the whole molten steel tank, severe friction can be generated between the shaft sleeve and the gantry hook in the rotating process of the molten steel tank, and the shaft sleeve is rapid in abrasion and short in service life.
Disclosure of Invention
Aiming at the problems, the invention provides the hot-metal ladle with the anti-abrasion trunnion structure, which can solve the technical problems of quick abrasion and short service life of the lifting shaft sleeve of the existing hot-metal ladle.
The hot-metal bottle with the anti-abrasion trunnion structure comprises a bottle body, trunnions are respectively arranged on two sides of the middle part of the bottle body, each trunnion comprises a lifting shaft, and each lifting shaft sleeve is provided with an outer shaft sleeve of the lifting shaft, and is characterized in that: the lifting shaft and the outer shaft sleeve of the lifting shaft are sleeved with the inner shaft sleeve of the lifting shaft and the copper sleeve of the lifting shaft from inside to outside, the inner shaft sleeve of the lifting shaft is fixed with the lifting shaft, and the copper sleeve of the lifting shaft is fixed with the outer shaft sleeve of the lifting shaft.
Further, a hanging shaft sealing gasket is sleeved on one side of the hanging shaft adjacent to the tank body, the hanging shaft sealing gasket encapsulates a gap on one side of the hanging shaft outer shaft sleeve and the hanging shaft copper sleeve, a first hanging shaft sealing ring is installed on the inner side surface of the hanging shaft sealing gasket, the first hanging shaft sealing ring is in sealing fit with the outer side surface of the hanging shaft inner shaft sleeve, a hanging shaft sleeve baffle is fixed on the outer side end surface of the hanging shaft, the hanging shaft copper sleeve is pressed by the hanging shaft sleeve baffle, a hanging shaft sealing cover is fixed on the outer side end surface of the hanging shaft outer shaft sleeve, a second hanging shaft sealing ring is installed on the inner side surface of the hanging shaft sealing cover, and the second hanging shaft sealing ring is in sealing fit with the outer side surface of the hanging shaft sleeve baffle;
the lifting shaft sealing cover is provided with a lifting shaft first oil way, an oil cup is arranged on the lifting shaft first oil way, a lifting shaft second oil way is arranged on an outer sleeve of the lifting shaft, a lifting shaft third oil way is arranged on the copper sleeve, the lifting shaft first oil way, the lifting shaft second oil way and the lifting shaft third oil way are sequentially communicated, the lifting shaft third oil way penetrates through the inner side surface of the lifting shaft copper sleeve, a lifting shaft oil guide groove extending along the direction parallel to the axis is arranged on the inner side surface of the lifting shaft copper sleeve, and the lifting shaft oil guide groove is communicated with the lifting shaft third oil way.
Further, the outer side end face of the outer shaft sleeve of the hanging shaft is provided with a first groove and a second groove which are distributed along the axis direction, the hanging shaft sealing cover is installed in the first groove, the outer side end part of the copper sleeve of the hanging shaft is provided with a flange protruding outwards along the radial direction, the flange is pressed and assembled with the second groove of the hanging shaft, the inner side end face of the outer shaft sleeve of the hanging shaft is provided with a third groove of the hanging shaft, and the hanging shaft sealing gasket is installed in the third groove of the hanging shaft.
Further, one end of the outer sleeve of the hanging shaft, which is far away from the tank body, is provided with a hanging hook flange.
Further, the trunnion further comprises a supporting shaft, the supporting shaft is coaxially connected with the lifting shaft and is arranged at the outer side of the lifting shaft, the supporting shaft sleeve is provided with a supporting shaft outer sleeve, a supporting shaft inner sleeve and a supporting shaft copper sleeve are sleeved between the supporting shaft and the supporting shaft outer sleeve from inside to outside, the supporting shaft inner sleeve is fixed with the supporting shaft, and the supporting shaft copper sleeve is fixed with the supporting shaft outer sleeve.
Further, a supporting shaft sealing gasket is sleeved on one side of the supporting shaft adjacent to the tank body, the supporting shaft sealing gasket is attached to the hanging shaft sleeve baffle and seals a gap on one side of the supporting shaft outer shaft sleeve and one side of the supporting shaft copper sleeve, a first supporting shaft sealing ring is mounted on the inner side surface of the supporting shaft sealing gasket, a supporting shaft sleeve blocking cover is fixed on the outer side end surface of the supporting shaft, the supporting shaft copper sleeve is pressed on the supporting shaft blocking cover, a supporting shaft sealing cover is fixed on the outer side end surface of the supporting shaft outer shaft sleeve, a second supporting shaft sealing ring is mounted on the inner side surface of the supporting shaft sealing cover, and the second supporting shaft sealing ring is in sealing fit with the outer side surface of the supporting shaft blocking cover;
the supporting shaft sealing cover is provided with a supporting shaft first oil way, an oil cup is arranged on the supporting shaft first oil way, a supporting shaft second oil way is arranged on an outer sleeve of the supporting shaft, a supporting shaft third oil way is arranged on a copper sleeve, the supporting shaft first oil way, the supporting shaft second oil way and the supporting shaft third oil way are sequentially communicated, the supporting shaft third oil way penetrates through the inner side surface of the supporting shaft copper sleeve, and a supporting shaft oil guiding groove extending along the direction parallel to the axis is arranged on the inner side surface of the supporting shaft copper sleeve and is communicated with the supporting shaft third oil way.
Furthermore, the outer side end face of the outer shaft sleeve of the support shaft is provided with a first support shaft groove distributed along the axial direction, the outer side end part of the copper sleeve of the support shaft is provided with a flange protruding outwards along the radial direction, the flange is pressed into the first support shaft groove, the inner side end face of the outer shaft sleeve of the support shaft is provided with a second support shaft groove, and the support shaft sealing gasket is installed in the second support shaft groove.
Furthermore, the hanging shaft sealing gasket and the supporting shaft sealing gasket are copper gaskets.
According to the invention, the inner shaft sleeve of the hanging shaft and the copper sleeve of the hanging shaft are additionally arranged on the basis of the outer shaft sleeve of the hanging shaft, the inner shaft sleeve of the hanging shaft is fixed with the hanging shaft, the copper sleeve of the hanging shaft is fixed with the outer shaft sleeve of the hanging shaft, and further abrasion mainly occurs on the copper sleeve of the hanging shaft, so that the abrasion of the outer shaft sleeve of the hanging shaft and the inner shaft sleeve of the hanging shaft can be effectively reduced, and the service life is prolonged; the invention also adds oil ways on the hanging shaft sealing cover, the hanging shaft outer shaft sleeve and the hanging shaft copper sleeve, thereby lubricating the friction surface between the hanging shaft copper sleeve and the hanging shaft inner shaft sleeve, further reducing abrasion and further prolonging service life.
Drawings
FIG. 1 is a schematic diagram of a conventional hot metal ladle.
Fig. 2 is a schematic structural view of the present invention, in which the tank is not shown.
Fig. 3 is a schematic diagram of the structure of fig. 2 at a partially enlarged position.
Fig. 4 is a schematic diagram of the structure of fig. 2 at B with a partial enlargement.
Detailed Description
As shown in fig. 2-4, the hot-metal ladle with the anti-abrasion trunnion structure comprises a ladle body, trunnions are respectively arranged on two sides of the middle part of the ladle body, the trunnions comprise lifting shafts 11, lifting shafts 11 are sleeved with lifting shaft outer sleeves 23, lifting hook flanges 232 are arranged at one ends of the lifting shaft outer sleeves 23, which are far away from the ladle body, and are used for limiting a gantry hook, lifting shaft inner sleeves 21 and lifting shaft copper sleeves 22 are sleeved outside the lifting shaft outer sleeves 23 from inside, the lifting shaft inner sleeves 21 are fixed with the lifting shafts, the lifting shaft copper sleeves 22 are fixed with the lifting shaft outer sleeves 23, wherein inner side surfaces of the lifting shaft inner sleeves are provided with inner positioning holes with semicircular sections, outer side surfaces of the lifting shafts are provided with outer positioning holes with semicircular interfaces, inner positioning Kong Pinge form pin holes, pins are mounted in the pin holes, and the lifting shaft inner sleeves and the lifting shaft copper sleeves can be fixed by adopting the same structure.
A hanging shaft sealing gasket 24 is sleeved on one side of the hanging shaft adjacent to the tank body, the hanging shaft sealing gasket 24 encapsulates a gap on one side of the hanging shaft outer shaft sleeve 23 and the hanging shaft copper sleeve 22, a first hanging shaft sealing ring 27 is installed on the inner side surface of the hanging shaft sealing gasket 24, the first hanging shaft sealing ring 27 is in sealing fit with the outer side surface of the hanging shaft inner shaft sleeve 21, a hanging shaft sleeve baffle 26 is fixed on the outer side end surface of the hanging shaft through a bolt, the hanging shaft copper sleeve 22 is pressed on the hanging shaft baffle 26, a hanging shaft sealing cover 25 is fixed on the outer side end surface of the hanging shaft outer shaft sleeve 23 through a bolt, a second hanging shaft sealing ring 28 is installed on the inner side surface of the hanging shaft sealing cover 25, and the second hanging shaft sealing ring 28 is in sealing fit with the outer side surface of the hanging shaft sleeve baffle; the hanging shaft sealing cover 25 is provided with a hanging shaft first oil way 251, the hanging shaft first oil way is provided with a hanging shaft oil cup 29, the hanging shaft outer shaft sleeve 23 is provided with a hanging shaft second oil way 231, the copper bush is provided with a hanging shaft third oil way 222, the hanging shaft first oil way 251, the hanging shaft second oil way 231 and the hanging shaft third oil way 222 are sequentially communicated, the hanging shaft third oil way 222 penetrates through the inner side surface of the hanging shaft copper bush 22, the inner side surface of the hanging shaft copper bush 22 is provided with a hanging shaft oil guide groove 223 extending along the direction parallel to the axis, and the hanging shaft oil guide groove 223 is communicated with the hanging shaft third oil way 222. The structure can lubricate the friction surface between the copper sleeve of the hanging shaft and the inner sleeve of the hanging shaft, further reduce abrasion and prolong service life; the sealing gasket, the sealing ring and the sealing cover are arranged, so that on one hand, the effect of sealing lubricating oil in an oil way and an oil guide groove by injecting the oil cup is achieved, and on the other hand, the effects of dust prevention, chip prevention and water prevention can be achieved, abrasion is further reduced, and the service life is prolonged.
The outer side end face of the outer shaft sleeve 23 of the hanging shaft is provided with a first groove and a second groove which are distributed along the axial direction, the sealing cover 25 of the hanging shaft is arranged in the first groove, the outer side end part of the copper sleeve 22 of the hanging shaft is provided with a flange which protrudes outwards in the radial direction, the second groove of the hanging shaft is pressed by the flange, the inner side end face of the outer shaft sleeve 23 of the hanging shaft is provided with a third groove of the hanging shaft, and the sealing gasket 24 of the hanging shaft is arranged in the third groove of the hanging shaft. In this embodiment, hang the axle third recess and play spacing effect to hanging the axle sealing pad to with hanging axle copper sheathing and hanging the outer axle sleeve of axle closely laminating under the spacing effect of axle sleeve baffle and hanging the spacing effect of axle bench face, hang the axle sealing pad and need not additionally to fix, hang the axle sealing pad and be the copper pad, can reduce the friction with hanging between the axle bench face.
The trunnion further comprises a support shaft 12, the support shaft 12 is coaxially connected with the lifting shaft 11 and is arranged on the outer side of the lifting shaft, the support shaft 12 is sleeved with a support shaft outer sleeve 33, a support shaft inner sleeve 31 and a support shaft copper sleeve 32 are sleeved between the support shaft and the support shaft outer sleeve 33 from inside to outside, the support shaft inner sleeve 31 is fixed with the support shaft, and the support shaft copper sleeve 32 is fixed with the support shaft outer sleeve 33. The supporting shaft adopts an anti-abrasion structure similar to the hanging shaft, and plays a role in prolonging the service life.
A supporting shaft sealing pad 34 is sleeved on one side of the supporting shaft adjacent to the tank body, the supporting shaft sealing pad 34 is attached to the hanging shaft sleeve baffle and seals a gap on one side of the supporting shaft outer sleeve 33 and the supporting shaft copper sleeve 32, a first supporting shaft sealing ring 37 is mounted on the inner side surface of the supporting shaft sealing pad 34 and is in sealing fit with the outer side surface of the supporting shaft inner sleeve 31, a supporting shaft sleeve blocking cover 36 is fixed on the outer side end surface of the supporting shaft through bolts, the supporting shaft copper sleeve 32 is pressed on the supporting shaft blocking cover 36, a supporting shaft sealing cover 35 is fixed on the outer side end surface of the supporting shaft outer sleeve 33 through bolts, a second supporting shaft sealing ring 38 is mounted on the inner side surface of the supporting shaft sealing cover 35, and the second supporting shaft sealing ring 38 is in sealing fit with the outer side surface of the supporting shaft sleeve blocking cover 36;
the supporting shaft sealing cover 35 is provided with a supporting shaft first oil way 351, the supporting shaft first oil way 351 is provided with an oil cup 39, the supporting shaft outer shaft sleeve 33 is provided with a supporting shaft second oil way 331, the copper bush is provided with a supporting shaft third oil way 322, the supporting shaft first oil way 351, the supporting shaft second oil way 331 and the supporting shaft third oil way 322 are sequentially communicated, the supporting shaft third oil way 322 penetrates through the inner side surface of the supporting shaft copper bush 32, the inner side surface of the supporting shaft copper bush 32 is provided with a supporting shaft oil guide groove 323 extending along the direction parallel to the axis, and the supporting shaft oil guide groove 323 is communicated with the supporting shaft third oil way 322. The sealing gasket, the sealing ring and the sealing cover are arranged, so that on one hand, the effect of sealing lubricating oil in an oil way and an oil guide groove by injecting the oil cup is achieved, and on the other hand, the effects of dust prevention, chip prevention and water prevention can be achieved, abrasion is further reduced, and the service life is prolonged.
The outer side end face of the outer shaft sleeve 33 of the supporting shaft is provided with a first supporting shaft groove distributed along the axial direction, the outer side end part of the copper sleeve 32 of the supporting shaft is provided with a flange protruding outwards along the radial direction, the flange is pressed into the first supporting shaft groove, the inner side end face of the outer shaft sleeve 33 of the supporting shaft is provided with a second supporting shaft groove, the sealing pad 34 of the supporting shaft is arranged in the second supporting shaft groove, and the sealing pad of the supporting shaft is a copper pad. In this embodiment, the supporting shaft second groove plays spacing effect to the supporting shaft sealing pad to with supporting shaft copper sheathing and the closely laminating of supporting shaft outer sleeve under the pressure equipment effect of supporting shaft sleeve fender cover and the spacing of hanging shaft sleeve baffle, the supporting shaft sealing pad need not additionally to be fixed.
In the figure, 221 is a groove arranged around the outer side surface of the copper sleeve of the hanging shaft, 321 is a groove arranged around the outer side surface of the copper sleeve of the supporting shaft, and the copper sleeve and the inner sleeve are relatively rotated, so that lubricating oil can smoothly flow and be led into the third oil path through the groove.
Claims (1)
1. Hot-metal bottle with abrasionproof decreases trunnion structure, including the jar body, the both sides of jar body middle part divide and are equipped with the trunnion, the trunnion includes lifts by crane the axle, it is equipped with and hangs the outer axle sleeve of axle, its characterized in that to lift by crane the axle sleeve: a lifting shaft inner sleeve and a lifting shaft copper sleeve are sleeved between the lifting shaft and the lifting shaft outer sleeve from inside to outside, the lifting shaft inner sleeve is fixed with the lifting shaft, and the lifting shaft copper sleeve is fixed with the lifting shaft outer sleeve;
a lifting shaft sealing gasket is sleeved on one side of the lifting shaft adjacent to the tank body, the lifting shaft sealing gasket encapsulates a gap on one side of the lifting shaft outer shaft sleeve and the lifting shaft copper sleeve, a first lifting shaft sealing ring is mounted on the inner side surface of the lifting shaft sealing gasket and is in sealing fit with the outer side surface of the lifting shaft inner shaft sleeve, a lifting shaft sleeve baffle is fixed on the outer side end surface of the lifting shaft, the lifting shaft sleeve baffle is pressed on the lifting shaft copper sleeve, a lifting shaft sealing cover is fixed on the outer side end surface of the lifting shaft outer shaft sleeve, a second lifting shaft sealing ring is mounted on the inner side surface of the lifting shaft sealing cover, and the second lifting shaft sealing ring is in sealing fit with the outer side surface of the lifting shaft sleeve baffle;
the lifting shaft sealing cover is provided with a lifting shaft first oil way, an oil cup is arranged on the lifting shaft first oil way, a lifting shaft second oil way is arranged on an outer shaft sleeve of the lifting shaft, a lifting shaft third oil way is arranged on a lifting shaft copper sleeve, the lifting shaft first oil way, the lifting shaft second oil way and the lifting shaft third oil way are sequentially communicated, the lifting shaft third oil way penetrates through the inner side surface of the lifting shaft copper sleeve, a lifting shaft oil guide groove extending along the direction parallel to the axis is arranged on the inner side surface of the lifting shaft copper sleeve, and the lifting shaft oil guide groove is communicated with the lifting shaft third oil way;
the outer end face of the outer shaft sleeve of the hanging shaft is provided with a hanging shaft first groove and a hanging shaft second groove which are distributed along the axial direction, the hanging shaft sealing cover is installed in the hanging shaft first groove, the outer end part of the hanging shaft copper sleeve is provided with a flange protruding outwards along the radial direction, the flange is pressed into the hanging shaft second groove, the inner end face of the outer shaft sleeve of the hanging shaft is provided with a hanging shaft third groove, and the hanging shaft sealing gasket is installed in the hanging shaft third groove;
the trunnion further comprises a support shaft, the support shaft is coaxially connected with the lifting shaft and is arranged at the outer side of the lifting shaft, the support shaft sleeve is provided with a support shaft outer sleeve, a support shaft inner sleeve and a support shaft copper sleeve are sleeved between the support shaft and the support shaft outer sleeve from inside to outside, the support shaft inner sleeve is fixed with the support shaft, and the support shaft copper sleeve is fixed with the support shaft outer sleeve;
the supporting shaft is sleeved with a supporting shaft sealing gasket on one side of the supporting shaft, which is close to the tank body, the supporting shaft sealing gasket is attached to the hanging shaft sleeve baffle and seals a gap on one side of the supporting shaft outer shaft sleeve and the supporting shaft copper sleeve, a first supporting shaft sealing ring is arranged on the inner side surface of the supporting shaft sealing gasket and is in sealing fit with the outer side surface of the supporting shaft inner shaft sleeve, a supporting shaft sleeve blocking cover is fixed on the outer side end surface of the supporting shaft, the supporting shaft copper sleeve is pressed on the supporting shaft blocking cover, a supporting shaft sealing cover is fixed on the outer side end surface of the supporting shaft outer shaft sleeve, and a second supporting shaft sealing ring is arranged on the inner side surface of the supporting shaft sealing cover and is in sealing fit with the outer side surface of the supporting shaft blocking cover;
the support shaft sealing cover is provided with a support shaft first oil way, an oil cup is arranged on the support shaft first oil way, a support shaft second oil way is arranged on an outer shaft sleeve of the support shaft, a support shaft third oil way is arranged on a support shaft copper sleeve, the support shaft first oil way, the support shaft second oil way and the support shaft third oil way are sequentially communicated, the support shaft third oil way penetrates through the inner side surface of the support shaft copper sleeve, a support shaft oil guide groove extending along the direction parallel to the axis is arranged on the inner side surface of the support shaft copper sleeve, and the support shaft oil guide groove is communicated with the support shaft third oil way;
the outer end face of the outer shaft sleeve of the support shaft is provided with a first support shaft groove distributed along the axial direction, the outer end part of the copper sleeve of the support shaft is provided with a flange protruding outwards along the radial direction, the flange is pressed into the first support shaft groove, the inner end face of the outer shaft sleeve of the support shaft is provided with a second support shaft groove, and the support shaft sealing gasket is arranged in the second support shaft groove; the hanging shaft sealing gasket and the supporting shaft sealing gasket are copper gaskets; one end of the outer sleeve of the hanging shaft, which is far away from the tank body, is provided with a hanging hook flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424006.4A CN110039035B (en) | 2019-05-21 | 2019-05-21 | Hot-metal bottle with abrasionproof decreases trunnion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424006.4A CN110039035B (en) | 2019-05-21 | 2019-05-21 | Hot-metal bottle with abrasionproof decreases trunnion structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110039035A CN110039035A (en) | 2019-07-23 |
| CN110039035B true CN110039035B (en) | 2023-11-21 |
Family
ID=67282953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910424006.4A Active CN110039035B (en) | 2019-05-21 | 2019-05-21 | Hot-metal bottle with abrasionproof decreases trunnion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110039035B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0450142U (en) * | 1990-08-28 | 1992-04-28 | ||
| JPH08150806A (en) * | 1994-11-30 | 1996-06-11 | Toyo Umpanki Co Ltd | Axle supporting device |
| CN201275617Y (en) * | 2008-09-27 | 2009-07-22 | 山东石横特钢集团有限公司 | Hot-metal bottle and ladle connected with long trunnion |
| CN102390234A (en) * | 2011-09-26 | 2012-03-28 | 湖北越奔重工有限公司 | Balance suspension assembly and bearing drum lubricating device thereof |
| CN202207796U (en) * | 2011-08-10 | 2012-05-02 | 新兴铸管股份有限公司 | Trunnion with spindle sleeve |
| CN102537053A (en) * | 2010-12-27 | 2012-07-04 | 常熟市宏达印染机械有限公司 | Composite shaft sleeve |
| CN104117659A (en) * | 2013-04-26 | 2014-10-29 | 扬州顺达重工设备有限公司 | Novel steel ladle |
| CN204018704U (en) * | 2014-09-10 | 2014-12-17 | 武汉钢铁(集团)公司 | Molten iron metal ladle trunnion mounting structure |
| CN204900515U (en) * | 2015-08-28 | 2015-12-23 | 河南省中原奥起实业有限公司 | Wear -resisting rust -resistant structure of portal frame articulated shaft |
| CN105909673A (en) * | 2016-07-01 | 2016-08-31 | 刘燕平 | Gear shaft sleeve |
| WO2018079289A1 (en) * | 2016-10-27 | 2018-05-03 | オイレス工業株式会社 | Sliding bearing |
| CN109185341A (en) * | 2018-09-13 | 2019-01-11 | 安徽润康橡塑科技股份有限公司 | A kind of soft coupling sleeve of CR |
| CN210254204U (en) * | 2019-05-21 | 2020-04-07 | 无锡巨力重工股份有限公司 | Hot metal bottle with abrasionproof decreases trunnion structure |
-
2019
- 2019-05-21 CN CN201910424006.4A patent/CN110039035B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0450142U (en) * | 1990-08-28 | 1992-04-28 | ||
| JPH08150806A (en) * | 1994-11-30 | 1996-06-11 | Toyo Umpanki Co Ltd | Axle supporting device |
| CN201275617Y (en) * | 2008-09-27 | 2009-07-22 | 山东石横特钢集团有限公司 | Hot-metal bottle and ladle connected with long trunnion |
| CN102537053A (en) * | 2010-12-27 | 2012-07-04 | 常熟市宏达印染机械有限公司 | Composite shaft sleeve |
| CN202207796U (en) * | 2011-08-10 | 2012-05-02 | 新兴铸管股份有限公司 | Trunnion with spindle sleeve |
| CN102390234A (en) * | 2011-09-26 | 2012-03-28 | 湖北越奔重工有限公司 | Balance suspension assembly and bearing drum lubricating device thereof |
| CN104117659A (en) * | 2013-04-26 | 2014-10-29 | 扬州顺达重工设备有限公司 | Novel steel ladle |
| CN204018704U (en) * | 2014-09-10 | 2014-12-17 | 武汉钢铁(集团)公司 | Molten iron metal ladle trunnion mounting structure |
| CN204900515U (en) * | 2015-08-28 | 2015-12-23 | 河南省中原奥起实业有限公司 | Wear -resisting rust -resistant structure of portal frame articulated shaft |
| CN105909673A (en) * | 2016-07-01 | 2016-08-31 | 刘燕平 | Gear shaft sleeve |
| WO2018079289A1 (en) * | 2016-10-27 | 2018-05-03 | オイレス工業株式会社 | Sliding bearing |
| CN109185341A (en) * | 2018-09-13 | 2019-01-11 | 安徽润康橡塑科技股份有限公司 | A kind of soft coupling sleeve of CR |
| CN210254204U (en) * | 2019-05-21 | 2020-04-07 | 无锡巨力重工股份有限公司 | Hot metal bottle with abrasionproof decreases trunnion structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110039035A (en) | 2019-07-23 |
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