CN220591558U - Ladle heat preservation device for hot-metal bottle car - Google Patents
Ladle heat preservation device for hot-metal bottle car Download PDFInfo
- Publication number
- CN220591558U CN220591558U CN202322171820.4U CN202322171820U CN220591558U CN 220591558 U CN220591558 U CN 220591558U CN 202322171820 U CN202322171820 U CN 202322171820U CN 220591558 U CN220591558 U CN 220591558U
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- China
- Prior art keywords
- ladle
- movable groove
- heat preservation
- hot
- preservation device
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- 239000002184 metal Substances 0.000 title claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 26
- 238000004321 preservation Methods 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 104
- 229910052742 iron Inorganic materials 0.000 description 52
- 238000005266 casting Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 238000009628 steelmaking Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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 utility model discloses a ladle heat preservation device for a hot-metal ladle car, which belongs to the technical field of heat preservation devices, and comprises a ladle body, wherein hanging lugs are arranged on two sides of the ladle body, a cover body is arranged at the top of the ladle body, a connecting column is arranged at the bottom of the cover body, a movable groove is formed in the center of the cover body, the movable groove penetrates through the connecting column and is communicated with the inside of the ladle body, a filter screen is fixed at the bottom of the movable groove, a pressure relief assembly is arranged in the movable groove and near the top end of the movable groove, a plurality of exhaust holes are formed in the cover body at the edge of the movable groove.
Description
Technical Field
The utility model relates to the technical field of heat preservation devices, in particular to a ladle heat preservation device for a hot-metal ladle car.
Background
The ladle is a generic name of an open type hot metal ladle, is casting equipment, is used for casting operation in a casting shop, receives molten iron in front of a furnace, and is transported to a casting mould by a crane for casting.
At present, most domestic iron and steel enterprises generally adopt open hot metal ladle to hold hot metal, the hot metal ladle is placed on a hot metal ladle car and transported to a steelmaking operation area from a blast furnace through an internal combustion engine or an automobile, but the blast furnace in the domestic iron and steel enterprises is far away from the steelmaking operation area, the path is open-air working condition, particularly the waiting time of receiving the iron and charging the iron in the steelmaking area under the blast furnace is 3-5 hours, the hot metal ladle is opened in the non-cover transportation process, the molten iron is directly contacted with air, the temperature difference between the molten iron and the hot metal ladle is large, heat exchange is continuously carried out, a large amount of heat is dissipated, the temperature of the molten iron in the hot metal ladle is reduced too fast after the transportation is completed, the use of the hot metal ladle with a cover body is influenced, and the hot metal ladle is easy to cause the explosion and breakage phenomena of the hot metal ladle in the transportation process due to the heat exchange effect of the molten iron in the hot metal ladle, so the hot metal ladle heat preservation device for the hot metal ladle is provided
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide the ladle heat preservation device for the hot metal ladle car, which can keep the temperature inside the ladle in a constant state when carrying out long-distance transportation on molten iron in the ladle, can automatically discharge the air pressure inside the ladle when the air pressure inside the ladle is large, and avoid the phenomenon of explosion damage of the ladle caused by the excessive air pressure inside the ladle.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a ladle heat preservation device for hot metal bottle, includes the ladle body, the both sides of ladle body are equipped with the hangers, the lid is installed at the top of ladle body, the bottom of lid is equipped with the spliced pole, movable groove has been seted up to the center department of lid, movable groove runs through the spliced pole and communicates with the inside of ladle body, the bottom of movable groove is fixed with the filter screen, the inside of movable groove is close to its top department and is equipped with pressure release subassembly, a plurality of exhaust holes have been seted up to the edge that is located the movable groove on the lid, exhaust hole and the inside intercommunication of movable groove.
Further, a mounting groove is formed in the connecting column, and a sealing ring is arranged in the mounting groove.
Furthermore, the cover body is made of ceramic fiber composite heat-insulating board materials.
Further, the pressure release subassembly includes fixed plate, piston piece, shrink spring, the inside in movable groove is fixed in to the fixed plate, a plurality of through-holes have been seted up on the fixed plate, piston piece movable mounting is in the inside in movable groove and be close to its top department, the laminating of outer wall and the inner wall in movable groove all around of piston piece, be equipped with shrink spring between fixed plate and the piston piece.
Further, in the initial state, the bottom of the piston block is positioned below the communication position of the exhaust hole and the movable groove.
3. Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
(1) This scheme is when using, through installing the lid in the top of iron ladle, can carry out heat preservation to the inside molten iron of iron ladle and handle, the effectual temperature rate of reducing of molten iron is favorable to carrying out long-distance transport to the inside molten iron of iron ladle, convenient to use.
(2) When the scheme is used, when the air pressure in the iron ladle is large, the air pressure in the iron ladle can push the piston block to move upwards, when the bottom of the piston block moves to the upper part of the communication part of the exhaust hole and the movable groove, the air pressure in the iron ladle can be discharged outwards through the exhaust hole, and when the air pressure in the iron ladle is lower than the external air pressure, the piston block is driven to move downwards to reset under the elastic action of the shrinkage spring, the communication part of the exhaust hole and the movable groove is sealed, so that the heat preservation treatment is carried out on molten iron in the iron ladle, and the iron ladle is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a cover structure according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a cover according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
The reference numerals in the figures illustrate:
1. a ladle body; 101. hanging lugs; 2. a cover body; 201. a movable groove; 202. an exhaust hole; 3. a connecting column; 301. a mounting groove; 302. a seal ring; 4. a filter screen; 5. a fixing plate; 501. a through hole; 6. a piston block; 7. the spring is contracted.
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; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
referring to fig. 1-4, a ladle heat preservation device for a hot metal ladle car comprises a ladle body 1, two sides of the ladle body 1 are provided with hanging lugs 101, a cover body 2 is installed at the top of the ladle body 1, a connecting column 3 is arranged at the bottom of the cover body 2, a movable groove 201 is formed in the center of the cover body 2, the movable groove 201 penetrates through the connecting column 3 and is communicated with the inside of the ladle body 1, a filter screen 4 is fixed at the bottom of the movable groove 201, a pressure relief component is arranged at the position, close to the top end, of the inside of the movable groove 201, a plurality of exhaust holes 202 are formed in the edge of the cover body 2, and the exhaust holes 202 are communicated with the inside of the movable groove 201, so that the temperature inside the ladle can be kept in a constant state when the molten iron in the ladle is transported for a long distance, and when the air pressure inside the ladle is large, the air pressure inside the ladle can be automatically discharged, and the phenomenon that the explosion damage of the ladle is caused by the excessive air pressure inside the ladle is avoided is convenient to use.
Referring to fig. 2-3, the connecting column 3 is provided with a mounting groove 301, a sealing ring 302 is arranged in the mounting groove 301, after the cover body 2 is mounted on the top of the ladle body 1, the connecting column 3 can extend into the ladle body 1, the sealing performance between the cover body 2 and the ladle body 1 can be improved through the sealing ring 302 on the connecting column 3, the loss rate of the internal temperature of the ladle body 1 is greatly reduced, and long-distance transportation of molten iron in the ladle body is facilitated, so that the ladle is convenient to use.
Referring to fig. 1-2, the cover body 2 is made of a ceramic fiber composite heat-insulating board material, the ceramic fiber composite heat-insulating board is a board with excellent heat-insulating effect, after the cover body 2 is installed on the top of the ladle body 1, the heat insulation treatment can be well carried out on the temperature inside the ladle body 1, the temperature dropping speed of molten iron inside the ladle body 1 is greatly reduced, and the long-distance transportation of the molten iron is facilitated, and the use is convenient.
Referring to fig. 3-4, the pressure release assembly includes a fixed plate 5, a piston block 6, and a contraction spring 7, the fixed plate 5 is fixed in the movable slot 201, a plurality of through holes 501 are formed in the fixed plate 5, the piston block 6 is movably mounted in the movable slot 201 and is close to the top end of the movable slot, the peripheral outer wall of the piston block 6 is attached to the inner wall of the movable slot 201, the contraction spring 7 is disposed between the fixed plate 5 and the piston block 6, in the process of transporting molten iron in the iron ladle body 1, when the air pressure in the iron ladle body 1 is large, the air pressure in the iron ladle body 1 can push the piston block 6 to move upwards, and when the piston block 6 moves to the position above the communication position of the air vent 202 and the movable slot 201, the air pressure in the iron ladle body 1 can be discharged outwards through the air vent 202, the air pressure in the iron ladle body 1 can be timely reduced, the phenomenon that the iron ladle body 1 is exploded and damaged due to the large air pressure is avoided, meanwhile, when the air pressure in the iron ladle body 1 is reduced, the contraction spring 7 can drive the piston block 6 to move downwards, so that the iron ladle body 1 is in the communication position of the air vent 202 and the movable slot 201 can be closed.
Referring to fig. 3, in the initial state, the bottom of the piston block 6 is located below the communication position between the air exhaust hole 202 and the movable groove 201, and in the initial state, the piston block 6 can seal the communication position between the air exhaust hole 202 and the movable groove 201, so as to avoid the heat in the ladle body 1 from being discharged outwards from the air exhaust hole 202, thereby being beneficial to keeping the temperature in the ladle body 1 constant and facilitating long-distance transportation of molten iron in the ladle body 1.
In the long-distance transportation process of the ladle body 1, the working staff fills molten iron into the ladle body 1, the processing cover body 2 is arranged at the top of the ladle body 1, the connecting column 3 at the bottom of the cover body 2 is positioned at the top end of the interior of the ladle body 1, the sealing performance between the cover body 2 and the ladle body 1 can be improved through the sealing ring 302 on the connecting column 3, so that the molten iron in the ladle body 1 can be better subjected to heat preservation treatment, in the long-distance transportation process of the molten iron in the ladle body 1, when the internal air pressure of the ladle body 1 is larger, the air pressure in the ladle body 1 can push the piston block 6 to move upwards, when the piston block 6 moves to the position above the junction of the exhaust hole 202 and the movable groove 201, the air pressure in the ladle body 1 can be discharged outwards through the exhaust hole 202, after the discharge is completed, the air pressure in the iron ladle body 1 is reduced, then the piston block 6 is driven to move downwards under the elastic action of the contraction spring 7, when the piston block 6 moves to the lower part of the joint of the exhaust hole 202 and the movable groove 201, the movable block can seal the joint of the exhaust hole 202 and the movable groove 201, so that the heat in the iron ladle body 1 is prevented from being discharged outwards from the exhaust hole 202, the heat preservation treatment of the molten iron in the iron ladle body 1 is facilitated, the effect that the temperature in the iron ladle can be kept in a constant state when the molten iron in the iron ladle is transported for a long distance can be realized, and when the air pressure in the iron ladle is large, the air pressure in the iron ladle can be automatically discharged, and the phenomenon that the explosion damage of the iron ladle is caused by the overlarge air pressure in the iron ladle is avoided, so that the iron ladle is convenient to use is avoided.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The utility model provides a ladle heat preservation device for hot-metal bottle is automobile-used, includes ladle body (1), its characterized in that: the utility model discloses a ladle, including ladle body (1), lid (2) are installed at the top of ladle body (1), the bottom of lid (2) is equipped with spliced pole (3), movable groove (201) have been seted up in the center department of lid (2), movable groove (201) run through spliced pole (3) and the inside intercommunication of ladle body (1), the bottom of movable groove (201) is fixed with filter screen (4), the inside of movable groove (201) is close to its top department and is equipped with pressure release subassembly, a plurality of exhaust holes (202) have been seted up to the edge that is located movable groove (201) on lid (2), the inside intercommunication of exhaust hole (202) and movable groove (201).
2. The ladle heat preservation device for a hot-metal ladle car as recited in claim 1, wherein: the connecting column (3) is provided with a mounting groove (301), and a sealing ring (302) is arranged in the mounting groove (301).
3. The ladle heat preservation device for a hot-metal ladle car as recited in claim 1, wherein: the cover body (2) is made of ceramic fiber composite heat-insulating board materials.
4. The ladle heat preservation device for a hot-metal ladle car as recited in claim 1, wherein: the pressure relief assembly comprises a fixed plate (5), a piston block (6) and a contraction spring (7), wherein the fixed plate (5) is fixed in the movable groove (201), a plurality of through holes (501) are formed in the fixed plate (5), the piston block (6) is movably mounted in the movable groove (201) and is close to the top end of the movable groove, the peripheral outer wall of the piston block (6) is attached to the inner wall of the movable groove (201), and the contraction spring (7) is arranged between the fixed plate (5) and the piston block (6).
5. The ladle heat preservation device for a hot-metal ladle car as recited in claim 4, wherein: the bottom of the piston block (6) is positioned below the communication position of the exhaust hole (202) and the movable groove (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322171820.4U CN220591558U (en) | 2023-08-14 | 2023-08-14 | Ladle heat preservation device for hot-metal bottle car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322171820.4U CN220591558U (en) | 2023-08-14 | 2023-08-14 | Ladle heat preservation device for hot-metal bottle car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220591558U true CN220591558U (en) | 2024-03-15 |
Family
ID=90180665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322171820.4U Active CN220591558U (en) | 2023-08-14 | 2023-08-14 | Ladle heat preservation device for hot-metal bottle car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220591558U (en) |
-
2023
- 2023-08-14 CN CN202322171820.4U patent/CN220591558U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |