CN219254114U - Spheroidal graphite cast iron spheroidization ladle cover and spheroidization ladle - Google Patents
Spheroidal graphite cast iron spheroidization ladle cover and spheroidization ladle Download PDFInfo
- Publication number
- CN219254114U CN219254114U CN202223506276.6U CN202223506276U CN219254114U CN 219254114 U CN219254114 U CN 219254114U CN 202223506276 U CN202223506276 U CN 202223506276U CN 219254114 U CN219254114 U CN 219254114U
- Authority
- CN
- China
- Prior art keywords
- refractory material
- ring
- ladle
- spheroidizing
- metal
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The spheroidizing cover is provided with a spheroidizing material filling hole penetrating the first refractory material part and the first metal supporting part, a first metal screw-connection ring is integrally embedded in the first refractory material part, the first metal screw-connection ring is wrapped by the refractory material of the first refractory material part, and screw-connection working faces of the first metal screw-connection ring are exposed on the inner surface of the peripheral convex edge of the first refractory material part. A spheroidizing ladle comprises a ladle body part and the spheroidizing ladle cover, wherein a second metal screw ring matched with the first metal screw ring is arranged on the outer edge of the upper end of the ladle body part. Through pouring the metal spiro union ring into refractory material in the integrative when making spheroidization be built by contract (or inclusion portion), make the mounting structure that can the spiro union, sturdy and durable, easy operation, the leakproofness is good, still is convenient for the workman to pass through crow bar auxiliary operation in the side direction, receives the high temperature influence less.
Description
Technical Field
The utility model relates to the technical field of spheroidization of spheroidal graphite cast iron, in particular to a spheroidal graphite cast iron spheroidization ladle cover and a spheroidization ladle.
Background
The spheroidizing ladle for spheroidizing spheroidal graphite cast iron consists of a ladle body and a spheroidizing ladle cover buckled on the ladle body and having a sealing effect, wherein the spheroidizing ladle cover used in the industry at present is provided with a plurality of mounting modes, some are mounted by bolts, some are mounted by a clamping device, and the spheroidizing ladle is also provided with a movable clamping mounting mode, for example, a spheroidizing device for improving the magnesium absorption rate disclosed in Chinese patent No. 211339577U, and the ladle cover is locked on a ladle barrel by the action of a spring through the cooperation of a movable clamping head and a clamping groove.
The above operation modes have complexity in installation operation to different degrees, especially when the complex clamping structures are installed on the ladle cover and the ladle body, as the refractory materials of the ladle cover and the ladle body do not have the mechanical properties of metal materials, the structural strength and the heat-resistant protection effect of the ladle cover and the ladle body are easily affected by the processing treatment of the refractory materials in the later period, and in the various installation methods listed above, workers are mostly required to be close to the spheroidizing ladle to carry out auxiliary operation, so that the time or frequency of the workers contacting high-temperature radiation is increased.
Disclosure of Invention
In order to solve the problems, the utility model provides the spheroidal graphite cast iron ladle cover and the spheroidal graphite cast iron ladle, which change the traditional ladle cover mounting modes such as bolt mounting, clamping mounting and the like, and integrally cast the metal screw joint ring into the refractory material when the spheroidal graphite cast iron ladle cover (or the ladle body part) is manufactured, so that the mounting structure capable of being screwed is manufactured, and the spheroidal graphite cast iron ladle cover is firm and durable, simple to operate and good in sealing performance.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the spheroidal graphite cast iron spheroidizing cover comprises a first refractory material part with convex edges at the periphery and a first metal supporting part coated on the outer side of the first refractory material part, spheroidizing material filling holes penetrating through the first refractory material part and the first metal supporting part are formed in the spheroidizing cover, a first metal screw joint ring is integrally embedded in the first refractory material part, the first metal screw joint ring is wrapped by refractory materials of the first refractory material part, and screw joint working faces of the first metal screw joint ring are exposed on the inner surfaces of the convex edges at the periphery of the first refractory material part.
Preferably, in the spheroidal graphite cast iron spheroidizing cover, the first metal screw joint ring is provided with a first main body part and a first extension part, the screw joint working surface is positioned on the inner surface of the first main body part, and the first extension part extends into the refractory above the first main body part so as to increase the bonding area with the refractory.
Preferably, in the spheroidal graphite cast iron spheroidizing cover, the first main body part has a first thickness, the first extension part has a second thickness, and the first thickness is greater than the second thickness.
Preferably, in the spheroidal graphite cast iron spheroidizing cover, the first metal supporting part is at least coated on the outer side surface of the first refractory material part, and one or more crow bar insertion holes are arranged on the first metal supporting part on the outer side surface.
The utility model also provides a spheroidizing ladle, which comprises a ladle body part and a spheroidizing ladle cover buckled on the ladle body part, wherein the spheroidizing ladle cover is the spheroidal graphite cast iron spheroidizing ladle cover, and a second metal screw ring matched with the first metal screw ring is arranged on the outer edge of the upper end of the ladle body part.
Optionally, in the spheroidizing bag, the first metal screw joint ring is provided with a thread protruding from an inner ring surface, the second metal screw joint ring is provided with a thread groove recessed from an outer ring surface, or the first metal screw joint ring is provided with a thread groove recessed from the inner ring surface, and the second metal screw joint ring is provided with a thread protruding from the outer ring surface.
Preferably, in the spheroidizing ladle, the ladle body has a second refractory material portion and a second metal supporting portion coated outside the second refractory material portion.
Optionally, in the spheroidizing bag, the second metal screw ring is sleeved and fixed on the outer layer of the second metal supporting part at the outer edge of the upper end of the bag body.
Optionally, in the spheroidizing bag, the second metal screw joint ring is integrally embedded in the second refractory material part, and is wrapped by the refractory material of the second refractory material part, and the screw joint working surface of the second metal screw joint ring is exposed at the outer edge of the upper end of the bag body part.
Preferably, in the spheroidizing ladle, the second metal screw joint ring has a second main body portion and a second extension portion, the screw joint working surface is located on the outer surface of the second main body portion, and the second extension portion extends into the refractory material below the second main body portion to increase the bonding area with the refractory material.
Compared with the prior art, the utility model has the beneficial effects that:
the spheroidal graphite cast iron spheroidizing cover changes the traditional spheroidizing cover mounting modes such as bolt mounting, clamping mounting and the like which are used originally, and the mounting structure which can be screwed is manufactured by integrally pouring the metal screwed ring into the refractory material when the spheroidizing cover (or the bag body part) is manufactured, so that the spheroidal graphite cast iron spheroidizing cover is firm and durable, and is simple to operate and good in sealing performance. In the manufacturing process, the metal screw-connection ring structure is optimized, the combination area of the extension part and the refractory material is increased, and the combination strength of the metal screw-connection ring and the ladle cover (or ladle body) is further improved. Meanwhile, the spheroidizing bag provided by the utility model adopts a simple screw joint matching mode, so that the sealability is improved, the spheroidizing bag can be operated in the lateral direction by assistance of the crow bars, long-time short-distance operation like that of a mounting bolt or a mounting buckle is not needed, the time or frequency of a worker contacting high-temperature radiation is reduced, and the operation efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of a spheroidizing cover structure of spheroidal graphite cast iron according to embodiment 1 of the present utility model;
FIG. 2 is a schematic illustration of the structure of a bag body used in conjunction with FIG. 1;
FIG. 3 is a schematic view of a ladle structure according to embodiment 1 of the present utility model;
fig. 4 is a schematic view of a spheroidizing pack according to embodiment 2 of the present utility model;
fig. 5 is a schematic diagram of the structure of the ladle body in the spheroidizing ladle of fig. 4.
In the figure:
the steel ladle comprises a spheroidizing ladle cover-10, a first refractory material part-11, a first metal supporting part-12, a first metal screw-joint ring-13, a first main body part-131, a first extension part-132, a spheroidizing material filling hole-14 and a crow bar jack-15;
the fire-resistant alloy comprises a bag body part-20, a second refractory material part-21, a second metal supporting part-22, a second metal screw-connection ring-23, a second main body part-231 and a second extension part-232.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
Referring to fig. 1, fig. 1 is a spheroidal graphite cast iron spheroidizing cover of embodiment 1, the spheroidizing cover 10 has a first refractory material part 11 with convex edges on the periphery and a first metal supporting part 12 coated on the outside of the first refractory material part 11, and spheroidizing material filling holes 14 penetrating the first refractory material part 11 and the first metal supporting part 12 are formed on the spheroidizing cover 10. This part is prior art in which the spheroidized material injection holes 14 may be externally connected to pneumatically or mechanically conveyed spheroidized material delivery lines.
Unlike the prior art, in this embodiment, the first metal screw ring 13 is integrally embedded in the first refractory material portion 11, and the first metal screw ring 13 is wrapped by the refractory material of the first refractory material portion 11, and the screw working surface of the screw working surface is exposed on the inner surface of the peripheral convex edge of the first refractory material portion 11.
As can be appreciated from the schematic structural diagram of the ladle body 20 provided in fig. 2 and used in cooperation with fig. 1, the conventional installation mode of the spheroidized ladle cover in the prior art, such as bolt installation and clamping installation, can be changed into a screw connection mode.
The main materials of the spheroidized ladle cover 10 and the ladle body 20 are refractory materials obtained by casting and sintering refractory slurry, the first metal screw joint ring 13 is cast by high heat resistant steel or other common heat resistant metals, and a die is placed in the casting link of the spheroidized ladle cover 10, so that the integrated spheroidized ladle cover 10 with screw joint function can be prepared, in order to ensure the binding force between the first metal screw joint ring 13 and the refractory materials, the first metal screw joint ring 13 is manufactured into a structure with a first main body part 131 and a first extension part 132, the screw joint working surface is positioned on the inner surface of the first main body part 131, and the first extension part 132 extends into the refractory materials above the first main body part 131 so as to increase the binding area with the refractory materials.
Referring to fig. 1, in this embodiment, the first main body 131 has a first thickness, the first extension 132 has a second thickness, preferably the first thickness is greater than the second thickness, and the thickness of the first extension 132 is reduced to ensure the refractory material ratio, however, other means may be used to ensure the refractory material ratio and ensure sufficient contact between the refractory material and the first metal screw ring 13, such as forming holes, grooves, etc. in the first extension 132 to help increase the contact area with the refractory material.
In this embodiment, the first metal supporting part 12 is at least coated on the outer side surface of the first refractory material part 11, so that a crowbar insertion hole 15 may be provided on the first metal supporting part 12 on the outer side surface, and the conventional installation mode of the spheroidizing cover such as a bolt or a buckle is not suitable for remote operation due to the operation direction. The number of the crow jacks 15 is one or two, and the two crow jacks 15 are installed in the condition shown in fig. 1, so that two workers can operate on two sides, the installation mode does not need to operate in a short distance for a long time like an installation bolt or an installation buckle, the time or frequency of the workers contacting high-temperature radiation is reduced, and the operation efficiency is improved. Further, if necessary, the airtightness can be further ensured by fixing the crowbar during the spheroidization waiting time.
In this embodiment, the first metal supporting part 12 covers the top surface, the outer side surface and the bottom surface of the first refractory material part 11, so that the supporting and protecting effects can be well achieved.
Referring to fig. 3, wherein fig. 3 is a ladle obtained after the ladle cover 10 of fig. 1 and the ladle body 20 of fig. 2 are installed. In the ladle body 20 shown in fig. 2, a second metal screw ring 23 which is matched with the first metal screw ring 13 on the spheroidizing ladle cover 10 is arranged on the outer edge of the upper end of the ladle body 20.
While the figures preferably illustrate threads on the first metal threaded ring 13 that are convex inner annular surfaces and threads on the second metal threaded ring 23 that are concave outer annular surfaces, it is apparent that variations are possible in which the first metal threaded ring 13 is a concave inner annular surface and the second metal threaded ring 23 is a convex outer annular surface.
The bag body 20 shown in fig. 2 also has a second refractory part 21 and a second metal supporting part 22 coated on the outer side of the second refractory part 21, and in this embodiment, in order to simplify the installation of the second metal screw ring 23, the second metal screw ring 23 is directly sleeved and welded to the outer layer of the second metal supporting part 22 on the outer edge of the upper end of the bag body 20, and this installation mode is relatively simple and easy to operate.
Example 2
The present embodiment provides a mounting manner of the second metal screw ring 23 different from that of embodiment 1, referring specifically to fig. 4 and 5, fig. 4 is a spheroidizing ladle structure of the present embodiment, and fig. 5 is a ladle body structure in the spheroidizing ladle of fig. 4. In this embodiment, the second metal screw-connection ring 23 is installed in a manner similar to the first metal screw-connection ring 13, specifically, the second metal screw-connection ring 23 is integrally embedded in the second refractory material portion 21, and is wrapped by the refractory material of the second refractory material portion 21, and the screw-connection working surface of the second metal screw-connection ring is exposed at the outer edge of the upper end of the bag body portion 20.
It is also preferable that the second metal screw joint ring 23 has a second body portion 231 and a second extension portion 232, the screw joint working surface is located on the outer surface of the second body portion 231, and the second extension portion 232 extends into the refractory material below the second body portion 231 to increase the bonding area with the refractory material. But it is also possible to make the thickness of the second body portion 231 larger than that of the second extension portion 232 to secure the refractory material ratio.
The structure of the spheroidizing cover 10 used in this embodiment is not different from that of embodiment 1, and as can be seen from fig. 4, when the second metal screw ring 23 adopts the embedded mounting manner of this embodiment, the difference between the diameters of the spheroidizing cover 10 and the ladle body 20 is reduced to a certain extent, which is beneficial to controlling the size of the spheroidizing cover 10 or expanding the size of the ladle body 20, and accordingly improving the holding capacity of the spheroidal graphite cast iron liquid in the ladle body 20.
In summary, the scheme provided by the embodiment 1 and the embodiment 2 of the utility model changes the traditional spheroidizing cover mounting modes such as bolt mounting, clamping mounting and the like which are used originally, and the screw-connection ring which is cast in advance by the heat-resistant metal material is integrally cast into the refractory material when the spheroidizing cover 10 (or the inclusion part 20) is manufactured, so that the mounting structure which can be screwed is manufactured, and the spheroidizing cover is firm and durable, simple to operate and good in sealing performance, the bonding area between the screw-connection ring and the refractory material is increased due to the design of the extension part of the screw-connection ring, and the bonding strength between the screw-connection ring and the spheroidizing cover 10 (or the inclusion part 20) is further improved. Meanwhile, the spheroidizing bag provided by the utility model adopts a simple screw joint matching mode, so that the sealability is improved, the spheroidizing bag can be operated in the lateral direction by assistance of the crow bars, long-time short-distance operation like that of a mounting bolt or a mounting buckle is not needed, the time or frequency of a worker contacting high-temperature radiation is reduced, and the operation efficiency is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. Spheroidal graphite cast iron spheroidization ladle cover, spheroidization ladle cover (10) have take protruding first refractory material portion (11) and cladding in the outside of first refractory material portion (11) first metal supporting part (12) on spheroidization ladle cover (10) have run through first refractory material portion (11) with spheroidization material filling hole (14) of first metal supporting part (12), characterized in that in first refractory material portion (11) are embedded in an organic whole and are equipped with first metal spiro union ring (13), first metal spiro union ring (13) are wrapped up by the refractory material of first refractory material portion (11), and its spiro union working face is exposed on the internal surface of protruding edge all around of first refractory material portion (11).
2. The spheroidal graphite cast iron spheroidizing cover according to claim 1, wherein the first metal screw joint ring (13) is provided with a first main body part (131) and a first extension part (132), the screw joint working surface is positioned on the inner surface of the first main body part (131), and the first extension part (132) extends into refractory above the first main body part (131) to increase the bonding area with the refractory.
3. The spheroidal graphite cast iron spheroidizing cover according to claim 2, wherein the first main body part (131) has a first thickness, the first extension part (132) has a second thickness, and the first thickness is greater than the second thickness.
4. The spheroidal graphite cast iron spheroidizing cover according to claim 1, wherein the first metal supporting part (12) is at least coated on the outer side surface of the first refractory material part (11), and one or more crow bar insertion holes (15) are arranged on the first metal supporting part (12) on the outer side surface.
5. A spheroidizing ladle comprising a ladle body (20) and a spheroidizing ladle cover (10) buckled on the ladle body (20), wherein the spheroidizing ladle cover (10) is the spheroidal graphite cast iron spheroidizing ladle cover as claimed in any one of claims 1 to 4, and a second metal screw ring (23) matched with the first metal screw ring (13) for use is arranged on the outer edge of the upper end of the ladle body (20).
6. The spheroidizing bag according to claim 5, characterized in that the first metal screw-on ring (13) is provided with a thread protruding from an inner ring surface, the second metal screw-on ring (23) is provided with a thread groove recessed from an outer ring surface, or the first metal screw-on ring (13) is provided with a thread groove recessed from an inner ring surface, and the second metal screw-on ring (23) is provided with a thread protruding from an outer ring surface.
7. A spheroidizing ladle according to claim 5, characterized in that the ladle body (20) has a second refractory material portion (21) and a second metal support portion (22) coating the outside of the second refractory material portion (21).
8. A spheroidizing bag according to claim 7, characterized in that the second metal screw ring (23) is sleeved and fixed on the outer layer of the second metal support part (22) at the outer edge of the upper end of the bag body part (20).
9. A spheroidizing ladle according to claim 7, characterized in that the second metal screw-joint ring (23) is integrally embedded in the second refractory material part (21), and is wrapped by the refractory material of the second refractory material part (21), and the screw-joint working surface of the second metal screw-joint ring is exposed at the outer edge of the upper end of the ladle body part (20).
10. A balling package in accordance with claim 9, wherein the second metal screw joint ring (23) has a second body portion (231) and a second extension portion (232), the screw joint face being located on an outer surface of the second body portion (231), the second extension portion (232) extending into the refractory material below the second body portion (231) for increasing the bonding area with the refractory material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223506276.6U CN219254114U (en) | 2022-12-28 | 2022-12-28 | Spheroidal graphite cast iron spheroidization ladle cover and spheroidization ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223506276.6U CN219254114U (en) | 2022-12-28 | 2022-12-28 | Spheroidal graphite cast iron spheroidization ladle cover and spheroidization ladle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219254114U true CN219254114U (en) | 2023-06-27 |
Family
ID=86858273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223506276.6U Active CN219254114U (en) | 2022-12-28 | 2022-12-28 | Spheroidal graphite cast iron spheroidization ladle cover and spheroidization ladle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219254114U (en) |
-
2022
- 2022-12-28 CN CN202223506276.6U patent/CN219254114U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100527475C (en) | Battery pot | |
| CN202239576U (en) | Combined liquid lifting pipe for low pressure casting die of aluminum alloy hub | |
| CN219254114U (en) | Spheroidal graphite cast iron spheroidization ladle cover and spheroidization ladle | |
| CN106475523A (en) | Feed system | |
| CN217651294U (en) | Pressure spheroidizing device | |
| CN107403886B (en) | Battery top cover | |
| CN116623074A (en) | Cover device for spheroidizing pure magnesium ingot by bell jar method | |
| CN202032289U (en) | Low temperature thermal insulation shaft sleeve | |
| CN215544876U (en) | Sandwich type high-strength steel ladle | |
| CN201475250U (en) | Novel steel wire rope lockset | |
| JP3266263B2 (en) | Apparatus for coupling a stopper rod for a metal container with a lifting device, a stopper rod suitable for the device, and a method of manufacturing the device | |
| CN210828408U (en) | High altitude construction safeties for construction | |
| CN214720354U (en) | General type weight | |
| CN114134395B (en) | Pressurized spheroidizing device and method | |
| CN213709326U (en) | Warning anti-collision wall | |
| CN210795529U (en) | Fixing device of large die-casting die lifting ring extension bar | |
| CN105216700B (en) | A kind of pedal and automobile | |
| CN221047260U (en) | Insert sleeve type tungsten steel material pipe | |
| CN211135290U (en) | Anti-loosening structure for oil press | |
| CN202348464U (en) | Rotary press forged steel piston blank with inner cooling oil cavity | |
| CN211900496U (en) | Stable form cladding sucker rod convenient to screw up | |
| CN214456665U (en) | Shaft fixing device for high-altitude operation vehicle | |
| CN217352116U (en) | Light ball steel support | |
| CN213176658U (en) | Movable safety female rope U-shaped buckle | |
| CN206943177U (en) | A kind of easy-to-mount Multifunctional bolt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |