CN204321184U - A kind of immersion sliding nozzle device - Google Patents
A kind of immersion sliding nozzle device Download PDFInfo
- Publication number
- CN204321184U CN204321184U CN201420738751.9U CN201420738751U CN204321184U CN 204321184 U CN204321184 U CN 204321184U CN 201420738751 U CN201420738751 U CN 201420738751U CN 204321184 U CN204321184 U CN 204321184U
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- China
- Prior art keywords
- long nozzle
- river
- lower mouth
- slide
- suspension bracket
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model provides a kind of immersion sliding nozzle device, comprise slide gate mechanism and be arranged on the long nozzle mechanism below slide gate mechanism, slide gate mechanism at least comprises upper frame, travelling carriage, suspension bracket, filling pipe end, upper slide brick, lower slide brick, the lower mouth of a river and lower mouth of a river cover, long nozzle mechanism is by long nozzle, spiral lifting dish, pallet and bracing frame are formed, the upper end of long nozzle to be set on the lower mouth of a river and to be communicated with the lower mouth of a river, pallet and spiral lifting dish are all set on long nozzle, bracing frame to be positioned at below suspension bracket and to be connected with suspension bracket, bracing frame is provided with slideway, long nozzle and pallet are all arranged in slideway and can slide along slideway, this apparatus structure is simple, and easy accessibility, when using this device to carry out pouring molten steel, molten steel enters tundish by long nozzle below liquid steel level, make liquid steel level steadily and slag swims on liquid level, prevent slag inclusion molten steel from injecting in foundry goods, ensure that the quality of foundry goods.
Description
Technical field
The utility model relates to a kind of immersion sliding nozzle device, belongs to pouring molten steel technique with the apparatus field.
Background technology
Immersion slide gate mechanism is arranged on ladle bottom, and the molten steel control device in a heavy castings process is watered in the hydration of Shi Duo Baogang, can regulate the molten steel flow from ladle to tundish, and impels molten steel current stabilization and slag to float.
During foundry goods many ladle combined castings, slide gate mechanism from ladle to the process of tundish beam molten steel, tapping hole and Metal in Tundish molten steel face higher, easy generation molten steel splashes and molten steel upheaval, slag and field trash are uniform in molten steel, pour into a mould due in the process that tundish flows at molten steel, slag and field trash can flow into foundry goods with the molten steel first poured into, and make foundry goods produce the drawbacks such as defect simultaneously.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art and provides a kind of immersion sliding nozzle device, realizes molten steel and floats from steel ladle to molten steel current stabilization the process of basket pouring and slag.
Realizing the technical scheme that the utility model object adopts is, a kind of immersion sliding nozzle device, comprise slide gate mechanism and be arranged on the long nozzle mechanism below slide gate mechanism, slide gate mechanism at least comprises upper frame, travelling carriage, suspension bracket, filling pipe end, upper slide brick, lower slide brick, the lower mouth of a river and is set in the lower mouth of a river cover on the lower mouth of a river, and travelling carriage is arranged between suspension bracket and upper frame; The lower mouth of a river and lower mouth of a river cover are through suspension bracket, described long nozzle mechanism is made up of flanged long nozzle, spiral lifting dish, pallet and bracing frame, the bottom that the upper end of long nozzle is set in the lower mouth of a river is communicated with the lower mouth of a river, pallet and spiral lifting dish are all set on long nozzle, bracing frame to be positioned at below suspension bracket and to be connected with suspension bracket, bracing frame is provided with linear pattern slideway in the horizontal direction, and long nozzle and pallet are all arranged in linear pattern slideway and can linearly slide by type slideway; Described spiral lifting dish is cannelure, and comprise outer shroud cell wall and inner ring cell wall that bottom is connected, inner ring cell wall is against below the flange of long nozzle; Described pallet is hubbed flange, and the neck of hubbed flange embeds in cannelure, and is threaded with the outer shroud cell wall of spiral lifting dish, and the neck of hubbed flange is arranged in linear pattern slideway and can linearly slides by type slideway.
Support frame as described above is made up of two support plates be parallel to each other, support plate is L-type, comprise level board and vertical plate, one end of vertical plate is fixed on the bottom surface of suspension bracket, one end of the other end and level board is connected, the other end of level board is provided with linear pattern chute, and the opening of two level board linear pattern chutes forms linear pattern slideway relatively.
The tube wall lateral surface of described hubbed flange neck is provided with boss, and boss to embed in linear pattern chute and can linearly type slide, and the ring flange of hubbed flange is provided with Blind locating holes.
The bottom surface of suspension bracket is provided with limiting plate, and the bottom surface of travelling carriage is provided with backstay, and described backstay is between the lower mouth of a river and limiting plate, and its lower end is stretched in the Blind locating holes of pallet.
The outer shroud cell wall of spiral lifting dish is arranged with four handles.
Ventilative ring and argon blowing hole is provided with, one end of argon blowing hole and ventilative loop contacts in the tube wall of described long nozzle upper end.
The below of travelling carriage is provided with the Argon mechanism be made up of Argon pipe and porous plug, porous plug to be fixed in lower slide brick and relative when slide gate nozzle is closed with the opening of upper nozzle brick, described Argon pipe is provided with two, wherein the gas outlet of to embed in travelling carriage and with porous plug close contact, the gas outlet of another root embeds in argon blowing hole.
The lower end at the described lower mouth of a river and the upper end of long nozzle opening are all in turbination.
The jack for compressing upper and lower sliding plate brick is equipped with in upper frame and travelling carriage.
As shown from the above technical solution, the sliding nozzle device that the utility model provides is made up of slide gate mechanism and long nozzle mechanism, long nozzle in long nozzle mechanism is communicated with the lower mouth of a river in slide gate mechanism, the lower end at the lower mouth of a river and the upper end of long nozzle opening are all in turbination, facilitate the installation and removal of long nozzle, long nozzle is fixed on below long nozzle by spiral lifting dish and pallet, spiral lifting dish is threaded with pallet, pallet is fastened in bracing frame, bracing frame is fixed on suspension bracket, therefore rotate spiral lifting dish can promote or transfer long nozzle, the installation and removal of long nozzle all do not need other assistive devices, and utilize the operation principle of jack to make the lifting of long nozzle more laborsaving.
Travelling carriage is provided with backstay, backstay inserts in the Blind locating holes of pallet, guarantee that pallet does not rotate when long nozzle promotes, long nozzle is enclosed within after on the lower mouth of a river, and the lower mouth of a river and backstay drive long nozzle mechanism to slide in linear pattern slideway with travelling carriage jointly; The bottom surface of suspension bracket is provided with limiting plate, and after backstay inserts the Blind locating holes of pallet, limiting plate carries out spacing to pallet, guarantees that long nozzle is positioned at immediately below the lower mouth of a river, ensures installation accuracy.
Be equipped with Argon mechanism in slide gate mechanism and long nozzle mechanism, argon gas is entered in filling pipe end and long nozzle respectively by porous plug and ventilative ring, realizes the protection of argon envelope, prevents molten steel condensation slagging scorification adhesion, air immerses and molten steel leaks outside.
Compared with prior art, the sliding nozzle device that the utility model provides, long nozzle directly stretches in tundish, during cast, molten steel enters tundish below the liquid steel level of tundish, liquid steel level is steadily guaranteed that slag floats and is swum on liquid level, the slag content of the tapping hole place molten steel of tundish is few, prevents slag inclusion molten steel from injecting in foundry goods, produces the surface such as slag inclusion, crackle or internal flaw; Long nozzle mechanism does straight reciprocating motion with travelling carriage in molten steel, by even for molten steel water conservancy diversion in tundish, can effectively prevent molten steel from splashing, and avoids molten steel to contact with air and secondary oxidation occurs, and improves the clarity of molten steel, ensure that the quality of foundry goods; This apparatus structure is simple, and easy accessibility, casting quality is good.
Accompanying drawing explanation
The structural representation of the immersion sliding nozzle device that Fig. 1 provides for the utility model.
Fig. 2 is the structural representation of bracing frame.
Fig. 3 is the structural representation of pallet.
Wherein, 1-travelling carriage, 2-upper frame, 3-jack, 4-suspension bracket, 5-upper slide brick, 6-lower slide brick, 7-porous plug, 8-filling pipe end, the mouth of a river under 9-, mouth of a river cover under 10-, 11-backstay, 12-limiting plate, 13-bracing frame, 131-vertical plate, 132-level board, 133-linear pattern chute, 14-pallet, 141-ring flange, 142-Blind locating holes, 143-neck, 144-boss, 15-spiral lifting dish, 16-long nozzle, 17-handle, 18-breathes freely ring, 19-argon blowing hole, 20-Argon pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing the utility model done and illustrate in detail.
The immersion sliding nozzle device that the utility model provides, its structure as shown in Figure 1, comprise slide gate mechanism and be arranged on the long nozzle mechanism below slide gate mechanism, slide gate mechanism comprises travelling carriage 1, upper frame 2, suspension bracket 4, two jack 3, filling pipe end 8, upper slide brick 5, lower slide brick 6, the lower mouth of a river 9 and lower mouth of a river cover 10, upper frame and suspension bracket are connected through the hinge, travelling carriage is arranged between suspension bracket and upper frame, filling pipe end, jack and upper slide brick are fixed in upper frame, jack compresses upper slide brick, lower slide brick and jack are fixed in travelling carriage, jack compresses lower slide brick, the lower mouth of a river is set in the fixing lower mouth of a river on the lower mouth of a river, the top of lower mouth of a river cover is fixed on the bottom surface of travelling carriage, the lower mouth of a river and lower mouth of a river cover are through suspension bracket, the bottom at the lower mouth of a river is positioned at outside suspension bracket, the bottom surface of suspension bracket is provided with limiting plate 12, the bottom surface of travelling carriage is provided with backstay 11, backstay is between the lower mouth of a river and limiting plate, the below of travelling carriage is provided with the Argon mechanism be made up of Argon pipe 20 and porous plug 7, porous plug to be fixed in lower slide brick and relative when slide gate nozzle is closed with the opening of upper nozzle brick, described Argon pipe is provided with two, wherein the gas outlet of to embed in travelling carriage and with porous plug close contact, the gas outlet of another root is communicated with long nozzle.
Long nozzle mechanism is by flanged long nozzle 16, spiral lifting dish 15, pallet 14 and bracing frame 13 are formed, the bottom that the upper end of long nozzle is set in the lower mouth of a river is communicated with the lower mouth of a river, the lower end at the lower mouth of a river and the upper end of long nozzle opening are all in turbination, ventilative ring 18 and argon blowing hole 19 is provided with in the tube wall of long nozzle upper end, wherein the gas outlet of an Argon pipe embeds in argon blowing hole, pallet and spiral lifting dish are all set on long nozzle, bracing frame to be positioned at below suspension bracket and to be connected with suspension bracket, bracing frame is provided with linear pattern slideway in the horizontal direction, long nozzle and pallet are all arranged in linear pattern slideway and can linearly slide by type slideway, one end of argon blowing hole and ventilative loop contacts, the structure of bracing frame as shown in Figure 2, be made up of two support plates be parallel to each other, support plate is L-type, comprise level board 132 and vertical plate 131, one end of vertical plate is fixed on the bottom surface of suspension bracket, one end of the other end and level board is connected, and the opening that the other end of level board is provided with linear pattern chute 133, two level board linear pattern chutes forms linear pattern slideway relatively, described spiral lifting dish is cannelure, and comprise outer shroud cell wall and inner ring cell wall that bottom is connected, outer shroud cell wall is arranged with four handles 17, inner ring cell wall is against below the flange of long nozzle, the structure of pallet as shown in Figure 3, pallet is hubbed flange, the neck 143 of hubbed flange embeds in cannelure, and be threaded with the outer shroud cell wall of spiral lifting dish, the neck of hubbed flange is arranged in linear pattern slideway and can linearly slides by type slideway, the tube wall lateral surface of hubbed flange neck is provided with boss 144, boss to embed in linear pattern chute and can linearly type slide, the ring flange 141 of hubbed flange is provided with Blind locating holes 142, and the lower end of backstay is stretched in the Blind locating holes of pallet.
When the hydration of many Baogangs is watered, when the first Baogang water injects tundish, do not need to use long nozzle mechanism, by the endoporus of upper lower slide brick and lower nozzle brick and long nozzle endoporus centering, unlatching slide gate mechanism, directly injects tundish by molten steel, during the second bag steel ladle of slinging, slide gate mechanism and long nozzle mechanism with the use of, long nozzle is inserted in pallet and spiral lifting dish from the bottom up successively, moving lifting dolly holds up long nozzle, pallet and spiral lifting dish, pallet is pushed in bracing frame, the spacing pallet of limiting plate, rotate spiral lifting dish, long nozzle is made to be engaged with the lower mouth of a river and to compress, subsequently steel ladle is winched on tundish, under dropping to long nozzle lower end insertion Metal in Tundish liquid level, about 60cm is dark, open immersion sliding nozzle device, when slide gate mechanism is opened, filling pipe end, upper slide brick, lower slide brick, the centre bore of the lower mouth of a river and long nozzle is located along the same line, molten steel is injected to tundish, tundish carries out cast also by that analogy simultaneously.
In the process of pouring molten steel, slide gate mechanism is in opening, and the Argon pipe of long nozzle mechanism is to Argon in long nozzle, and argon gas enters in the molten steel in long nozzle through ventilative ring, forms argon envelope, prevents air immersion and molten steel from leaking outside; When slide gate mechanism is closed, the Argon pipe in slide gate mechanism carries out Argon, and argon gas enters in the molten steel of upper slide brick through porous plug, impels MOLTEN STEEL FLOW not solidify, even liquid steel temperature, removes the field trash in molten steel.
Claims (9)
1. an immersion sliding nozzle device, comprise slide gate mechanism and be arranged on the long nozzle mechanism below slide gate mechanism, slide gate mechanism at least comprises upper frame, travelling carriage, suspension bracket, filling pipe end, upper slide brick, lower slide brick, the lower mouth of a river and the lower mouth of a river cover be set on the lower mouth of a river, travelling carriage is arranged between suspension bracket and upper frame, the lower mouth of a river and lower mouth of a river cover are through suspension bracket, it is characterized in that: described long nozzle mechanism is by flanged long nozzle, spiral lifting dish, pallet and bracing frame are formed, the bottom that the upper end of long nozzle is set in the lower mouth of a river is communicated with the lower mouth of a river, pallet and spiral lifting dish are all set on long nozzle, bracing frame to be positioned at below suspension bracket and to be connected with suspension bracket, bracing frame is provided with linear pattern slideway in the horizontal direction, long nozzle and pallet are all arranged in linear pattern slideway and can linearly slide by type slideway, described spiral lifting dish is cannelure, and comprise outer shroud cell wall and inner ring cell wall that bottom is connected, inner ring cell wall is against below the flange of long nozzle, described pallet is hubbed flange, and the neck of hubbed flange embeds in cannelure, and is threaded with the outer shroud cell wall of spiral lifting dish, and the neck of hubbed flange is arranged in linear pattern slideway and can linearly slides by type slideway.
2. immersion sliding nozzle device according to claim 1, it is characterized in that: support frame as described above is made up of two support plates be parallel to each other, support plate is L-type, comprise level board and vertical plate, one end of vertical plate is fixed on the bottom surface of suspension bracket, one end of the other end and level board is connected, and the other end of level board is provided with linear pattern chute, and the opening of two level board linear pattern chutes forms linear pattern slideway relatively.
3. immersion sliding nozzle device according to claim 2, it is characterized in that: the tube wall lateral surface of described hubbed flange neck is provided with boss, boss to embed in linear pattern chute and can linearly type slide, and the ring flange of hubbed flange is provided with Blind locating holes.
4. immersion sliding nozzle device according to claim 3, it is characterized in that: the bottom surface of suspension bracket is provided with limiting plate, the bottom surface of travelling carriage is provided with backstay, and described backstay is between the lower mouth of a river and limiting plate, and its lower end is stretched in the Blind locating holes of pallet.
5. immersion sliding nozzle device according to claim 1, is characterized in that: the outer shroud cell wall of spiral lifting dish is arranged with four handles.
6. immersion sliding nozzle device according to claim 1, is characterized in that: be provided with ventilative ring and argon blowing hole in the tube wall of described long nozzle upper end, one end of argon blowing hole and ventilative loop contacts.
7. immersion sliding nozzle device according to claim 6, it is characterized in that: the below of travelling carriage is provided with the Argon mechanism be made up of Argon pipe and porous plug, porous plug to be fixed in lower slide brick and relative when slide gate nozzle is closed with the opening of upper nozzle brick, described Argon pipe is provided with two, wherein the gas outlet of to embed in travelling carriage and with porous plug close contact, the gas outlet of another root embeds in argon blowing hole.
8. immersion sliding nozzle device according to claim 1, is characterized in that: the lower end at the described lower mouth of a river and the upper end of long nozzle opening are all in turbination.
9. immersion sliding nozzle device according to claim 1, is characterized in that: be equipped with the jack for compressing upper and lower sliding plate brick in upper frame and travelling carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738751.9U CN204321184U (en) | 2014-11-28 | 2014-11-28 | A kind of immersion sliding nozzle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738751.9U CN204321184U (en) | 2014-11-28 | 2014-11-28 | A kind of immersion sliding nozzle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204321184U true CN204321184U (en) | 2015-05-13 |
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ID=53157587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420738751.9U Expired - Fee Related CN204321184U (en) | 2014-11-28 | 2014-11-28 | A kind of immersion sliding nozzle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204321184U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945274A (en) * | 2016-06-27 | 2016-09-21 | 江阴兴澄特种钢铁有限公司 | Continuous casting steel ladle no-drainage casting device |
| CN109641267A (en) * | 2017-06-26 | 2019-04-16 | 福塞科国际有限公司 | Casting system |
| CN110740826A (en) * | 2017-04-20 | 2020-01-31 | Ksm铸造集团有限公司 | Split slide valve system, casting device and casting method |
-
2014
- 2014-11-28 CN CN201420738751.9U patent/CN204321184U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945274A (en) * | 2016-06-27 | 2016-09-21 | 江阴兴澄特种钢铁有限公司 | Continuous casting steel ladle no-drainage casting device |
| CN110740826A (en) * | 2017-04-20 | 2020-01-31 | Ksm铸造集团有限公司 | Split slide valve system, casting device and casting method |
| CN109641267A (en) * | 2017-06-26 | 2019-04-16 | 福塞科国际有限公司 | Casting system |
| CN109641267B (en) * | 2017-06-26 | 2022-06-03 | 福塞科国际有限公司 | Casting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151128 |