CN115386662A - Trunnion assembly, slag ladle and slag ladle manufacturing method - Google Patents
Trunnion assembly, slag ladle and slag ladle manufacturing method Download PDFInfo
- Publication number
- CN115386662A CN115386662A CN202110565243.XA CN202110565243A CN115386662A CN 115386662 A CN115386662 A CN 115386662A CN 202110565243 A CN202110565243 A CN 202110565243A CN 115386662 A CN115386662 A CN 115386662A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed
- trunnion
- vertical plate
- rib plate
- 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
- 239000002893 slag Substances 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000003466 welding Methods 0.000 claims description 27
- 238000009659 non-destructive testing Methods 0.000 claims description 7
- 238000007781 pre-processing Methods 0.000 claims description 6
- 238000005242 forging Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 21
- 230000000712 assembly Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 241001125879 Gobio Species 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 239000003818 cinder Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 125000002015 acyclic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/10—Slag pots; Slag cars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
The invention provides a trunnion assembly, a slag ladle and a slag ladle manufacturing method, wherein the trunnion assembly comprises the following components: the ring plate, the vertical plate, the fixing sleeve, the rib plate, the inclined rib plate and the trunnion. The vertical plate is provided with an ear shaft hole and is fixed on the ring plate. One end of the fixing sleeve is fixed on the vertical plate. The gusset is fixed in riser and crown plate, the side outer wall of fixed cover is fixed in to the gusset. The inclined rib plate is fixed on the vertical plate and is abutted against the side outer wall of the fixed sleeve. The trunnion shaft passes through the trunnion hole and the fixing sleeve and forms hole-shaft fit with the trunnion hole and the fixing sleeve. The trunnion assembly solves the problems of more material and high manufacturing cost of the conventional trunnion assembly.
Description
Technical Field
The invention relates to a slag ladle and a slag ladle manufacturing method, in particular to a trunnion assembly, a slag ladle and a slag ladle manufacturing method.
Background
A great amount of slag ladles are used by domestic and foreign metallurgical enterprises for treating metallurgical slag, and casting slag ladles are used for a long time. The welding slag ladle technology has short birth time, and compared with a casting slag ladle, the welding slag ladle technology has the remarkable advantages of good welding performance, high structural strength, long service life, environmental protection in manufacturing, high cost performance and the like, so that the welding slag ladle replaces the casting slag ladle and has remarkable economic and social benefits. The inventor finds in research that the trunnion seat assembly structure for welding the slag ladle has potential to be dug in cost reduction. The existing trunnion adopts a pin to be fixed on the vertical plate when being fixed and fixes a square plate behind the vertical plate so as to increase the integral strength of the vertical plate. Set up square board behind the riser, can be because the size of square board is too big, the preparation square board needs more material and leads to the cost of manufacture than higher. The square plate is large in size, the total length of a welding seam needing to be welded is long, the welding quality is not easy to control, and the welding cost and difficulty are high. The side face of the vertical plate is provided with the through hole for the pin to pass through, and the vertical plate is easy to damage due to the fact that the side face of the vertical plate is thin and the depth of the through hole is deep.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are that the existing trunnion assembly, the slag ladle and the slag ladle manufacturing method are high in processing difficulty, large in material consumption and high in manufacturing cost. In order to reduce the material usage of the trunnion assembly and maintain the structural strength of the trunnion assembly constant, the present invention provides a trunnion assembly comprising: the ring plate, the vertical plate, the fixing sleeve, the rib plate, the inclined rib plate and the trunnion. The vertical plate is provided with an ear shaft hole and is fixed on the annular plate. One end of the fixing sleeve is fixed on the vertical plate. The rib plates are fixed on the vertical plate and the annular plate, and the rib plates are fixed on the side outer wall of the fixed sleeve. The inclined rib plate is fixed on the vertical plate and is abutted against the side outer wall of the fixing sleeve. The trunnion passes the trunnion hole with fixed cover, and with the trunnion hole with fixed cover forms the hole axle cooperation.
Preferably, the ring plate comprises an upper ring plate and a lower ring plate, the upper ring plate and the lower ring plate are arranged oppositely at intervals, the upper ring plate is fixed at one end of the vertical plate, and the lower ring plate is fixed at the other end of the vertical plate.
Preferably, the fixing sleeve is provided with a through hole in the radial direction.
Preferably, the trunnion is provided with pin holes in the radial direction, and the pin holes are uniformly distributed with reference to the central axis of the trunnion.
Preferably, the invention further comprises a pin, wherein one end of the pin is fixed on the fixing sleeve, and the other end of the pin penetrates through the through hole and is in shaft fit with the through hole and the pin hole.
Preferably, the rib plates include an upper rib plate and a lower rib plate, the upper rib plate and the lower rib plate are arranged at an interval in a relative manner, the upper rib plate and the lower rib plate are fixed on the vertical plate, one end of the upper rib plate is fixed on the upper annular plate, the other end of the upper rib plate is fixed on the lateral outer wall of the fixed sleeve, one end of the lower rib plate is fixed on the lower annular plate, and the other end of the lower rib plate is fixed on the lateral outer wall of the fixed sleeve.
Preferably, the inclined rib plates are uniformly distributed according to the central axis of the fixed sleeve.
In order to reduce the use of the materials of the slag ladle and keep the structural strength of the slag ladle unchanged, the invention also provides a slag ladle, which comprises: the tank comprises a trunnion assembly, a tank body and a main rib plate, wherein the main rib plate is sleeved on the tank body. The trunnion assemblies are uniformly distributed according to the central axis of the tank body, and the trunnion assemblies are fixed on the tank body and the main rib plate.
Preferably, the rib plate and the inclined rib plate are fixed on the tank body.
In order to reduce the use of materials of the slag ladle and keep the structural strength of the slag ladle unchanged, the invention also provides a slag ladle manufacturing method, which comprises the following steps:
preprocessing a trunnion, including trunnion forging, nondestructive testing and trunnion machining;
preprocessing a vertical plate, wherein the vertical plate is blanked, a groove is formed in the vertical plate, and a vertical plate boring hole is formed in the vertical plate;
the trunnion is assembled with the vertical plate;
the fixing sleeve is sleeved on the trunnion and is provided with the pin;
the rib plate and the ring plate are respectively assembled and welded with the vertical plate;
the trunnion assembly except the inclined rib plate is assembled and welded with the tank body;
assembling and welding the rib plate, the vertical plate and the tank body; and
and (6) checking.
The invention has the beneficial effects that: let the cooperation of crown plate, gusset, diagonal web and fixed cover fixed use can replace the square board among the prior art, because the size of gusset, diagonal web and fixed cover is less than current square board size, so saved the material of preparation gudgeon subassembly, and then saved preparation gudgeon subassembly material cost, corner clout preparation gusset, diagonal web that can make full use of other parts of welding slag ladle. The rib plate is fixed with the vertical plate, the annular plate and the fixing sleeve, and the inclined rib plate is fixed with the vertical plate and the annular plate to enhance the structural strength of the fixing sleeve, so that the integral strength of the trunnion assembly is kept unchanged while the material consumption of the trunnion assembly is reduced.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented according to the content of the description, the present invention will be described in detail with reference to the accompanying drawings and preferred embodiments of the present invention.
Drawings
FIG. 1 is a perspective view of a slag ladle in a first embodiment of the invention;
FIG. 2 is a top view of a slag ladle in a first embodiment of the invention;
FIG. 3 is an exploded view of a slag ladle according to a first embodiment of the invention;
FIG. 4 is a left side view of a slag ladle in the first and second embodiments of the invention;
FIG. 5 isbase:Sub>A view taken along line A-A of FIG. 2 in accordance withbase:Sub>A first embodiment of the present invention;
FIG. 6 is a view of the acyclic plate of FIG. 5 in a first embodiment of the present invention;
FIG. 7 is a view taken along line B-B of FIG. 6, without the pins, in accordance with a first embodiment of the present invention;
FIG. 8 is a view taken along line B-B of FIG. 6, including the pin, in accordance with the first embodiment of the present invention;
FIG. 9 is a view taken along line C-C of FIG. 6 in accordance with the first embodiment of the present invention;
FIG. 10 is a block diagram of a slag ladle manufacturing method according to a third embodiment of the present invention;
FIG. 11 is a block diagram of trunnion preparation according to a third embodiment of the present invention;
fig. 12 is a block diagram of a vertical plate preprocessing in a third embodiment of the present invention.
Wherein, the reference numbers:
1. trunnion assembly
10. Ring plate
100. Upper ring plate
101. Lower ring plate
20. Vertical plate
200. Ear shaft hole
30. Fixing sleeve
300. Through hole
40. Rib plate
400. Upper rib plate
401. Lower rib plate
50. Diagonal rib plate
60. Trunnion
600. Pin hole
70. Pin bolt
8. Tank body
9. Main rib plate
S1-S8 steps
S10-S11 are substeps of step S1
S20-S22 are substeps of step S2
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover non-exclusive inclusions, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and include, for example, fixed or removable connections or integral connections; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
First embodiment
Referring to fig. 1 to 5, the present embodiment provides a trunnion assembly 1, where the trunnion assembly 1 includes: the device comprises a ring plate 10, a vertical plate 20, a fixing sleeve 30, a rib plate 40, an inclined rib plate 50 and a trunnion 60. The upright plate 20 is provided with an trunnion hole 200, and the upright plate 20 is fixed to the ring plate 10. For example, the vertical plate 20 can be fixed to the annular plate 10 by welding or integrally forming. One end of the fixing sleeve 30 is fixed on the vertical plate 20. For example, one end of the fixing sleeve 30 can be fixed to the vertical plate 20 by welding or integrally forming. The rib plate 40 is fixed on the vertical plate 20 and the annular plate 10, and the rib plate 40 is fixed on the lateral outer wall of the fixed sleeve 30. The rib plate 40 is preferably welded with the ring plate 10 and the side outer wall of the fixing sleeve 30. The inclined rib plate 50 is fixed on the vertical plate 20, and the inclined rib plate 50 is abutted against the side outer wall of the fixing sleeve 30. The preferred fixing of the diagonal rib plate 50 to the vertical plate 20 is by welding. The trunnion 60 extends through the trunnion hole 200 and the retainer 30 and forms a hole-axis fit with the trunnion hole 200 and the retainer 30. Let annular plate 10, gusset 40, diagonal bar plate 50 and fixed cover 30 cooperate and use and can replace the square board among the prior art, because the size of gusset 40, diagonal bar plate 50 and fixed cover 30 is less than current square plate size, so saved the material of preparation gudgeon subassembly 1, and then saved preparation gudgeon subassembly 1 material cost, can make full use of the corner clout preparation gusset 40, diagonal bar plate 50 and fixed cover 30 of other parts of welding cinder ladle. The rib plate 40 is fixed with the vertical plate 20, the annular plate 10 and the fixing sleeve 30, and the inclined rib plate 50 is fixed with the vertical plate 20 and the annular plate 10 to enhance the structural strength of the fixing sleeve 30, so that the material consumption of the trunnion assembly 1 is reduced while the overall strength of the trunnion assembly 1 is kept unchanged.
Preferably, as shown in fig. 5, the ring plate 10 includes an upper ring plate 100 and a lower ring plate 101, the upper ring plate 100 and the lower ring plate 101 are spaced apart, the upper ring plate 100 is fixed to one end of the vertical plate 20, and the lower ring plate 101 is fixed to the other end of the vertical plate 20. The upper ring plate 100 and the lower ring plate 101 may be arranged in parallel. The upper ring plate 100 and the lower ring plate 101 are preferably fixed to the vertical plate 20 by welding.
Preferably, with reference to fig. 6 and 7, the fixing sleeve 30 is provided with a through hole 300 in the radial direction. The through hole 300 is provided in the radial direction of the fixing cover 30, and since the wall thickness of the fixing cover 30 is not large, deflection is not easily generated at the time of opening the hole.
Preferably, referring to fig. 6 and 7, pin holes 600 are provided in the radial direction of the trunnions 60. Pin holes 600 are evenly spaced with reference to the central axis of trunnions 60. The symmetrical arrangement of pin holes 600 with reference to the central axis of trunnions 60 helps to distribute the stress applied to pin holes 600, making the stress applied to pin holes 600 more uniform.
Preferably, referring to fig. 7 and 8, the present embodiment further includes a pin 70, one end of the pin 70 is fixed to the fixing sleeve 30, and the other end of the pin 70 passes through the through hole 300 and is axially matched with the through hole 300 and the pin hole 600. For example, one end of the pin 70 can be secured to the harness 30 by welding. One end of the pin 70 is fixed to the fixing sleeve 30 to prevent the pin 70 from falling out of the pin hole 600 when the trunnion 60 rotates. The pin 70 can be made of standard parts, and is simple to manufacture and low in cost.
Preferably, referring to fig. 5 and 9, the rib plate 40 includes an upper rib plate 400 and a lower rib plate 401, the upper rib plate 400 and the lower rib plate 401 are oppositely disposed at an interval, the upper rib plate 400 and the lower rib plate 401 are fixed to the vertical plate 20, one end of the upper rib plate 400 is fixed to the upper annular plate 100, the other end of the upper rib plate 400 is fixed to the side outer wall of the fixing sleeve 30, one end of the lower rib plate 401 is fixed to the lower annular plate 101, and the other end of the lower rib plate 401 is fixed to the side outer wall of the fixing sleeve 30. The upper rib plate 400 and the lower rib plate 401 are respectively in contact with the side outer wall of the fixing sleeve 30, so that the stress of the fixing sleeve 30 is more uniform.
Preferably, as shown in fig. 5, the inclined rib plates 50 are uniformly arranged with reference to the central axis of the fixing sleeve 30, and the inclined rib plates 50 are fixed to the vertical plate 20 and abut against the side outer wall of the fixing sleeve 30. The inclined rib plate 50 is abutted against the side outer wall of the fixing sleeve 30, and can receive the stress from the fixing sleeve 30, thereby enhancing the structural strength of the fixing sleeve 30. The number of the inclined rib plates 50 is at least four, and preferably, the number of the inclined rib plates 50 is four, and the inclined rib plates are uniformly arranged according to the central axis of the fixing sleeve 30. The inclined rib plates 50 are uniformly arranged according to the central axis of the fixing sleeve 30, which is helpful for dispersing the stress from all directions of the fixing sleeve 30 and protecting the fixing sleeve 30 from deformation and failure in all directions.
Second embodiment
As shown in fig. 4, the present embodiment provides a slag ladle, including: the water tank comprises trunnion assemblies 1, a tank body 8 and main rib plates 9, wherein the main rib plates 9 are sleeved on the tank body 8, the trunnion assemblies 1 are uniformly distributed according to the central axis of the tank body 8, and the trunnion assemblies 1 are fixed on the tank body 8 and the main rib plates 9. For example, the trunnion assembly 1 may be fixed to the tank 8 and the main rib 9 by welding. The number of the trunnion assemblies 1 is at least two, and preferably, the number of the trunnion assemblies 1 is two, and the trunnion assemblies are symmetrically arranged with reference to the central axis of the tank body 8. Because the trunnion assembly 1 is part of the slag ladle, the trunnion assembly 1 requires less material and the overall slag ladle material usage is reduced. The cost of each set of the slag ladle is reduced by 1000 yuan according to the common specification, and the cost of each set of the slag ladle can be reduced by 50 ten thousand yuan according to 500 sets of slag ladles produced every year.
Preferably, referring to fig. 4 and 5, the rib 40 and the inclined rib 50 are fixed to the tank body 1. The preferred fixing mode of the rib plate 40 and the inclined rib plate 50 with the tank body 1 is welding. Because the rib 40 and the raker plate 50 are part of the trunnion assembly, the rib 40 and the raker plate 50 are secured to the vessel 1 such that the trunnion assembly 1 is secured to the vessel 1. Because the rib plates 40 and the inclined rib plates 50 are small in size, the size of the fixed part is small when the rib plates and the tank body 1 are fixed, the phenomenon that the trunnion 60 is directly fixed on the tank body 1 in the prior art is avoided, and the fixing difficulty of the trunnion assembly 1 is reduced.
Third embodiment
Referring to fig. 10, fig. 11 and fig. 12, the present embodiment provides a method for manufacturing a slag ladle, including the following steps:
s1: the trunnion 60 is prefabricated. The step S1 comprises the following steps: s10: trunnion 60 forging and nondestructive testing; s11: trunnions 60 are machined. In the forging of the trunnion 60 in step S10, the forging ratio is not less than 4, and nondestructive testing is performed after rough machining, for example, nondestructive testing using ultrasonic flaw detection. And (4) carrying out quenching and tempering treatment after nondestructive testing, and then carrying out nondestructive testing again. After the finish machining of the trunnion 60, the fixing sleeve 30 is positioned by the positioning sleeve, the trunnion 60 and the fixing sleeve 30 are fixed, and the through hole 300 and the pin hole 600 are machined. The trunnion 60 is then again non-destructively tested.
S2: the vertical plate 20 is prefabricated. S2 comprises the following steps: s20: blanking the vertical plate 20; s21: the vertical plate 20 is provided with a groove, wherein the groove can be provided by a robot or special equipment for the groove; s22: the riser 20 is bored.
S3: the trunnion 60 is assembled with the riser 20.
S4: the harness 30 is sleeved to the trunnion 60 and mounts the pin 70.
S5: the rib plate 40 and the ring plate 10 are respectively assembled and welded with the vertical plate 20.
S6: the trunnion assembly 1 except the inclined rib plate 50 is assembled and welded with the tank body 8.
S7: the rib plate 40 is welded with the vertical plate 20 and the tank body 8.
S8: and (6) checking.
The assembly welding described above may be submerged arc welding. The welding materials are: h10Mn2+ HJ431. The welding parameters were as follows:
the welding preheating adopts an electric heating or flame heating method, and the preheating before welding and the interlayer temperature are between 90 and 150 ℃. The preheated heating areas are arranged at two sides of the welding groove, and the widths of the preheated heating areas are respectively more than 1.5 times of the width of a weldment at the welding position of the weldment and are not less than 120mm.
The method is used for manufacturing the cinder ladle, the rib plate 40, the inclined rib plate 50 and the fixing sleeve 30 are matched to use to form the trunnion assembly 1, because the sizes of the rib plate 40, the inclined rib plate 50 and the fixing sleeve 30 are smaller than that of the existing square plate, the material for manufacturing the trunnion assembly 1 is saved, the material cost for manufacturing the trunnion assembly 1 is further saved, and the rib plate 40, the inclined rib plate 50 and the fixing sleeve 30 can be manufactured by fully utilizing the corner excess materials of other parts of the cinder ladle. Because the trunnion assembly 1 is part of the slag ladle, the material consumption of the trunnion assembly 1 is reduced, and the material consumption of the whole slag ladle can be reduced, so that the processing cost of the slag ladle is reduced. The rib plate 40 is welded with the vertical plate 20, the annular plate 10 and the fixing sleeve 30, and the inclined rib plate 50 is welded with the vertical plate 20 and the annular plate 10 to enhance the structural strength of the fixing sleeve 30, so that the material consumption of the trunnion assembly 1 is reduced, and the integral strength of the trunnion assembly 1 is kept unchanged.
While the trunnion assembly, the slag ladle and the slag ladle manufacturing method provided by the embodiments of the invention have been described in detail, those skilled in the art will appreciate that the embodiments and applications of the trunnion assembly, the slag ladle and the slag ladle manufacturing method provided by the embodiments of the invention may vary. In view of the foregoing, it is intended that the present disclosure not be limited to the particular embodiments disclosed, but that the disclosure will include all equivalent modifications and variations as fall within the true spirit and scope of the invention.
Claims (10)
1. A trunnion assembly, comprising:
a ring plate;
the vertical plate is provided with an ear shaft hole and is fixed on the annular plate;
the fixed sleeve is fixed on the vertical plate at one end;
the rib plate is fixed on the vertical plate and the annular plate and is fixed on the lateral outer wall of the fixing sleeve;
the inclined rib plate is fixed on the vertical plate and is abutted against the side outer wall of the fixing sleeve; and
the trunnion, it passes the trunnion hole with fixed cover, and with the trunnion hole with fixed cover forms the hole axle cooperation.
2. The trunnion assembly of claim 1, wherein the ring plate comprises an upper ring plate and a lower ring plate, the upper ring plate and the lower ring plate are oppositely disposed at a spacing, the upper ring plate is fixed at one end of the vertical plate, and the lower ring plate is fixed at the other end of the vertical plate.
3. The trunnion assembly of claim 1, wherein the sleeve is radially provided with a through hole.
4. The trunnion assembly of claim 3, wherein the trunnion is radially provided with pin holes that are uniformly arranged with reference to a central axis of the trunnion.
5. The trunnion assembly of claim 4, further comprising a pin having one end secured to the stationary bushing and another end extending through the through-hole and axially engaging the through-hole and the pin bore.
6. The trunnion assembly according to claim 2, wherein the rib plates comprise an upper rib plate and a lower rib plate, the upper rib plate and the lower rib plate are oppositely arranged at intervals, the upper rib plate and the lower rib plate are fixed on the vertical plate, one end of the upper rib plate is fixed on the upper annular plate, the other end of the upper rib plate is fixed on the lateral outer wall of the fixed sleeve, one end of the lower rib plate is fixed on the lower annular plate, and the other end of the lower rib plate is fixed on the lateral outer wall of the fixed sleeve.
7. The trunnion assembly of claim 1, wherein the diagonal webs are uniformly spaced with reference to a central axis of the stationary bushing.
8. A slag ladle, comprising:
a tank body;
the main rib plate is sleeved on the tank body; and
the trunnion assembly according to any of claims 1-7, which is uniformly arranged with reference to the central axis of the tank body, and which is fixed to the tank body and the main rib plate.
9. The slag ladle according to claim 8, wherein the rib plate and the inclined rib plate are fixed to the ladle body.
10. The manufacturing method of the slag ladle is characterized by comprising the following steps:
preprocessing a trunnion, including trunnion forging, nondestructive testing and trunnion machining;
preprocessing a vertical plate, wherein the vertical plate preprocessing comprises vertical plate blanking, vertical plate beveling and vertical plate boring;
the trunnion is assembled with the vertical plate;
the fixing sleeve is sleeved on the trunnion and is provided with the pin;
the rib plate and the ring plate are respectively assembled and welded with the vertical plate;
the trunnion assembly except the inclined rib plate is assembled and welded with the tank body;
assembling and welding the rib plate, the vertical plate and the tank body; and
and (6) checking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110565243.XA CN115386662B (en) | 2021-05-24 | 2021-05-24 | Trunnion assembly, slag ladle and slag ladle manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110565243.XA CN115386662B (en) | 2021-05-24 | 2021-05-24 | Trunnion assembly, slag ladle and slag ladle manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115386662A true CN115386662A (en) | 2022-11-25 |
| CN115386662B CN115386662B (en) | 2024-07-12 |
Family
ID=84113743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110565243.XA Active CN115386662B (en) | 2021-05-24 | 2021-05-24 | Trunnion assembly, slag ladle and slag ladle manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115386662B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101560579A (en) * | 2009-05-21 | 2009-10-21 | 中冶宝钢技术服务有限公司 | Welded slag ladle |
| CN104120278A (en) * | 2014-07-29 | 2014-10-29 | 中冶宝钢技术服务有限公司 | Novel welding slag ladle for copper slag slow cooling process |
| CN104550892A (en) * | 2013-10-12 | 2015-04-29 | 中冶宝钢技术服务有限公司 | Novel welding slag ladle suitable for slow cooling process of copper slag |
| CN205035451U (en) * | 2015-09-10 | 2016-02-17 | 中实洛阳重型机械有限公司 | Novel cinder ladle |
| CN107858465A (en) * | 2017-11-16 | 2018-03-30 | 中冶宝钢技术服务有限公司 | Weld cinder ladle and preparation method thereof |
| CN110343793A (en) * | 2019-06-28 | 2019-10-18 | 中冶宝钢技术服务有限公司 | A kind of trunnion can the movable slag ladle of flare and preparation method thereof |
| CN213060926U (en) * | 2020-08-31 | 2021-04-27 | 武汉钢铁有限公司 | RH vacuum chamber slag flowing tank device for steel ladle car seat tank |
-
2021
- 2021-05-24 CN CN202110565243.XA patent/CN115386662B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101560579A (en) * | 2009-05-21 | 2009-10-21 | 中冶宝钢技术服务有限公司 | Welded slag ladle |
| CN104550892A (en) * | 2013-10-12 | 2015-04-29 | 中冶宝钢技术服务有限公司 | Novel welding slag ladle suitable for slow cooling process of copper slag |
| CN104120278A (en) * | 2014-07-29 | 2014-10-29 | 中冶宝钢技术服务有限公司 | Novel welding slag ladle for copper slag slow cooling process |
| CN205035451U (en) * | 2015-09-10 | 2016-02-17 | 中实洛阳重型机械有限公司 | Novel cinder ladle |
| CN107858465A (en) * | 2017-11-16 | 2018-03-30 | 中冶宝钢技术服务有限公司 | Weld cinder ladle and preparation method thereof |
| CN110343793A (en) * | 2019-06-28 | 2019-10-18 | 中冶宝钢技术服务有限公司 | A kind of trunnion can the movable slag ladle of flare and preparation method thereof |
| CN213060926U (en) * | 2020-08-31 | 2021-04-27 | 武汉钢铁有限公司 | RH vacuum chamber slag flowing tank device for steel ladle car seat tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115386662B (en) | 2024-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4970783A (en) | Method of making split remateable connecting rod portions | |
| CN104329560B (en) | A kind of corrosion-resistant composite material and preparation method thereof | |
| CN101941646B (en) | Rotary bearing flange of portal jib crane | |
| WO2022016832A1 (en) | Self-aligning roller bearing for axial or radial eccentric loading operation conditions, and heat treatment process | |
| US7883273B2 (en) | Cage for roller bearing | |
| CN115386662A (en) | Trunnion assembly, slag ladle and slag ladle manufacturing method | |
| CN110343793B (en) | Slag pot with lug shaft capable of moving outwards and manufacturing method thereof | |
| DE102012217581A1 (en) | gas sensor | |
| CN101104226A (en) | Method for controlling revolving furnace shell connecting flange weld deformation | |
| CN113883011A (en) | Flange | |
| CN208734740U (en) | A kind of thrust bearing seat mechanism and roller mill | |
| CN208522022U (en) | Cast welding bottom die and coating terminal | |
| CN108057875A (en) | Electroslag remelting hollow steel ingot assembles complete set of equipments and consutrode group assemble method with consutrode group | |
| Wang et al. | Microstructure and corrosion behaviors of friction stir-welded Q235 low-carbon steel joint | |
| CN202756448U (en) | Three-roller plate rolling machine lower roll steel cast bearing base | |
| CN112179646A (en) | Bias test cutter reaming device with special bearing body | |
| CN205474055U (en) | Hanger on electrophoresis line | |
| CN215469196U (en) | Welding upset frock | |
| KR102348083B1 (en) | Cathode drum for electrolytic deposition and method for assembling the same | |
| DE3420822C1 (en) | Water-cooled heavy-current cable II | |
| CN220659999U (en) | Stop copper bar processing tool | |
| CN112276410A (en) | Low-alloy high-strength steel plate oblique Y-shaped groove welding crack test method | |
| CN219993883U (en) | A aligning structure for compressor bent axle | |
| CN212871715U (en) | Bias test cutter reaming device with special bearing body | |
| CN219655101U (en) | Retainer structure for bearing processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |