CN209578153U - A kind of combined type tundish lower nozzle apparatus for baking - Google Patents
A kind of combined type tundish lower nozzle apparatus for baking Download PDFInfo
- Publication number
- CN209578153U CN209578153U CN201920281848.4U CN201920281848U CN209578153U CN 209578153 U CN209578153 U CN 209578153U CN 201920281848 U CN201920281848 U CN 201920281848U CN 209578153 U CN209578153 U CN 209578153U
- Authority
- CN
- China
- Prior art keywords
- baking
- ontology
- lower nozzle
- special cart
- combined type
- 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
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model provides a kind of combined type tundish lower nozzle apparatus for baking, structure includes apparatus for baking ontology and special cart, wherein the trailing flank of apparatus for baking ontology and the left side being connected with trailing flank, right side are surrounded into opened type frame-shaped construction, the top end face of apparatus for baking ontology is equipped with movable steel deck-plate, and the bottom face and leading flank of apparatus for baking ontology give closed agree with by special cart；Face ring is equipped with two gas pipelines to the apparatus for baking ontology on the outside, and meet of two gas pipelines in its outlet side is welded with burner, movable steel deck-plate is also welded with the chimney for being conducted to apparatus for baking body interior at top, and the cylinder link connecting by pin shaft with compressed air cylinder is welded on the outside of special cart side plate.Tundish lower nozzle is completely fed to inside apparatus for baking by the utility model by special cart, can be heated properly, and bulk temperature is consistent, convenient and efficient, extends the service life of tundish lower nozzle.
Description
Technical field
The utility model relates to technical field of metallurgical equipment, and in particular to a kind of combined type tundish lower nozzle baking dress
It sets.
Background technique
Tundish is the refractory material containers used in mini-mill steelmaking, its role is to: receive first from ladle
The molten steel to get off is poured, is then assigned in each crystallizer by the collector nozzle of tundish again.
The country generallys use the baking of tundish lower nozzle and toasts box roasting mode, i.e., by tundish lower nozzle
It is inserted into baking box, is clamped when being baked to 1000 DEG C with clip and expose the tundish lower nozzle bowl portion for toasting upper box part from baking
It is taken out in case, then puts dedicated collector nozzle into and drag in fork, replace collector nozzle for continuous casting production.Such roasting mode by
More than tundish lower nozzle bowl portion be expose baking box, so the baking heating of collector nozzle be it is non-uniform, cause centre
The temperature difference in packet collector nozzle and bowl portion causes during use there are about 500 DEG C or more, because its bowl of portion's decarburization is more serious, institute
To use the time not grow.In addition, this baking box is scurried out because of flare toasts top heating tundish lower nozzle bowl portion or more, thus it is right
Baking box ontology steel construction easily causes thermal deformation, long-term so to use, and can shorten the baking box service life, need to regularly replace baking box
Top steel construction and baking box ontology.
Utility model content
For the deficiency of background technique, the utility model provides a kind of combined type tundish lower nozzle apparatus for baking, leads to
It crosses special cart tundish lower nozzle is completely fed to inside apparatus for baking, can be heated properly, whole heating temperature
Unanimously, convenient and efficient, while extending the service life of tundish lower nozzle.
To achieve the above object, the utility model provides the following technical solutions: a kind of combined type tundish lower nozzle baking
Device, including apparatus for baking ontology and special cart.The apparatus for baking body construction includes six faces, wherein baking dress
Left side, the right side setting the trailing flank of ontology and being connected with trailing flank are surrounded into opened type frame-shaped construction, apparatus for baking
The top end face of ontology is equipped with movable steel deck-plate, and the bottom face and leading flank of apparatus for baking ontology are given closed by special cart
Agree with；Face ring is equipped with gas pipeline to the apparatus for baking ontology on the outside；The special cart by special cart bottom plate and
Special cart side plate is constituted, and wherein there are four the corresponding wheels being laid on parallel orbit for the installation of special cart bottom plate, special
With being welded with the cylinder link connecting by pin shaft with compressed air cylinder on the outside of trolley side plate.
The measure further taken is: the gas pipeline ring be located at the left side of apparatus for baking ontology, trailing flank,
Right side, the quantity of gas pipeline include two, wherein one is gas pipeline, another is compressed air pipe, and two
Meet of the gas pipeline in its outlet side is welded with burner.
The measure further taken is: the movable steel deck-plate passes through refractory material by the steel plate and internal layer on surface layer
Anchoring piece made of steel plate is knotted with fire source contact surface integrally fastens, and movable steel deck-plate is also welded at top to be conducted to
The chimney of apparatus for baking body interior.
Further step is: the special cart is integrally in the form of an " L ", and special cart is towards apparatus for baking ontology
Side be provided with anchoring piece made of refractory material knots steel plate and fire source contact surface, wherein special cart bottom plate with
The bottom face of apparatus for baking ontology is closed to be agreed with, and the leading flank of special cart side plate and apparatus for baking ontology is closed to be agreed with.
Specifically: the apparatus for baking ontology passes through refractory material for steel plate and fire by the steel plate and internal layer of outer layer
Anchoring piece made of source contact surface knots integrally fastens.
Further: the compressed air cylinder is erected on cylinder mount frame and is connected to cylinder operation case, and presses
Contracting air cylinder is located at the 1/2 of special cart level height.
Preferably: the wheel is all made of bearing and axle connection structure, and bearing seal is in the end cap of wheel.
Preferably: the parallel orbit extends to the bottom of apparatus for baking ontology, and the length of parallel orbit is at least
Twice of special cart length of wagon.
Further: it is manual that the gas pipeline and compressed air pipe in inlet end is equipped with corresponding combustion gas
Valve and compressed air hand-operated valve.
Specifically: the burner protrudes into apparatus for baking body interior by the hole that apparatus for baking ontology is reserved.
Design in this way, a kind of combined type tundish lower nozzle apparatus for baking of the utility model, with the prior art
Compare, have it is following the utility model has the advantages that
1, the combined type tundish lower nozzle apparatus for baking, tundish lower nozzle by special cart be completely fed to toast
Inside device, it can be heated properly, whole heating temperature is consistent, is then forked out by special support, and it is convenient and efficient, together
When extend the service life of tundish lower nozzle.
2, the combined type tundish lower nozzle apparatus for baking, is toasted using combustion gas and compressed air, in apparatus for baking
Outside is passed through in apparatus for baking after being thoroughly mixed combustion gas and compressed air, combustion gas and compressed air can be made sufficiently to fire in this way
It burns, improves baking rate, economize on resources.
3, the combined type tundish lower nozzle apparatus for baking, is equipped with chimney on movable steel deck-plate, utilizes principle of negative pressure
The flame in apparatus for baking is twitched, concentration is emerged from chimney, is burnt to reduce and roll up bring ontology outside the flame in apparatus for baking
Damage extends the service life of tundish lower nozzle apparatus for baking.
Detailed description of the invention
Fig. 1 is this practical overall structure diagram；
Fig. 2 is the gas pipeline arrangement schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of the utility model burner.
In figure: 1 apparatus for baking ontology, 2 movable steel deck-plates, 3 chimneys, 4 burners, 5 gas pipelines, 6 compressed air pipes, 7
Combustion gas hand-operated valve, 8 compressed air hand-operated valves, 9 special carts, 10 special cart bottom plates, 11 special cart side plates, 12 wheels, 13
Parallel orbit, 14 cylinder links, 15 pin shafts, 16 compressed air cylinders, 17 cylinder operation casees, 18 cylinder mount frames.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of combined type tundish lower nozzle apparatus for baking, structure include apparatus for baking ontology 1 and
Special cart 9.1 structure of apparatus for baking ontology include six faces, wherein the trailing flank of apparatus for baking ontology 1 and with it is rear
The connected left side in side, right side are surrounded into opened type frame-shaped construction, and the top end face of apparatus for baking ontology 1 is equipped with activity
Steel deck-plate 2, the bottom face and leading flank of apparatus for baking ontology 1 give closed agree with by special cart 9；The apparatus for baking
Face ring is equipped with gas pipeline to ontology 1 on the outside；The special cart 9 is by 11 institute of special cart bottom plate 10 and special cart side plate
It constitutes, wherein there are four the corresponding wheel 12 being laid on parallel orbit 13, special carts 9 for the installation of 10 bottom of special cart bottom plate
It is operated on parallel orbit 13 by wheel 12, is welded in the outside of special cart side plate 11 through pin shaft 15 and compressed air
The cylinder link 14 that cylinder 16 connects.
The gas pipeline ring is located at the left side, trailing flank, right side of apparatus for baking ontology 1, the number of gas pipeline
Amount includes two, wherein one is gas pipeline 5, another is compressed air pipe 6, and two gas pipelines are in its outlet side
Meet be welded with burner 4.
The movable steel deck-plate 2 passes through refractory material for steel plate and fire source contact surface by the steel plate and internal layer on surface layer
Anchoring piece made of knotting integrally fastens, and movable steel deck-plate 2 is also welded at top to be conducted to inside apparatus for baking ontology 1
Chimney 3.
The special cart 9 is whole in the form of an " L ", and special cart 9 is provided with towards the side of apparatus for baking ontology 1
Anchoring piece made of steel plate and fire source contact surface are knotted by refractory material, wherein special cart bottom plate 10 and apparatus for baking sheet
The bottom face of body 1 is closed to be agreed with, and the leading flank of special cart side plate 11 and apparatus for baking ontology 1 is closed to be agreed with.
The apparatus for baking ontology 1 is contacted steel plate with fire source by refractory material by the steel plate and internal layer of outer layer
Anchoring piece made of face knots integrally fastens.
The compressed air cylinder 16 is erected on cylinder mount frame 18 and is connected to cylinder operation case 17, and compresses empty
Gas cylinder 16 is located at the 1/2 of 9 level height of special cart, is driven compressed air cylinder 16 by cylinder operation case 17 and then is controlled
The movement that special cart 9 moves forward and backward.
The wheel 12 is all made of bearing and axle connection structure, and bearing seal ensures in the end cap of wheel 12
Stable effect.
The parallel orbit 13 extends to the bottom of apparatus for baking ontology 1, and the length of parallel orbit 13 is at least
Be twice of 9 length of wagon of special cart, the parallel orbit 13 of reserved greater depth be conducive to special cart 9 Forward or after
It moves, prevents the narrow situation in space.
The gas pipeline 5 and compressed air pipe 6 is equipped with corresponding combustion gas hand-operated valve 7 and pressure in inlet end
Contracting air hand-operated valve 8.
The burner 4 is protruded into inside apparatus for baking ontology 1 by the hole that apparatus for baking ontology 1 is reserved, i.e., burner 4 exists
After gas pipeline 5 and compressed air pipe 6 being merged together with the joint of apparatus for baking ontology 1 protrude into apparatus for baking sheet again
Inside body 1.
The application method of the combined type tundish lower nozzle apparatus for baking: by continuous casting the rim of a bowl of aluminium carbon tundish lower nozzle
Towards the bottom of special cart 9, inversion is placed on special cart bottom plate 10；It is bright being lighted at burner built in apparatus for baking ontology 1
Fire opens combustion gas hand-operated valve 7 and compressed air hand-operated valve 8 manually, lights burner 4；" advance " of crawl cylinder operation case 17 is pressed
Key, the electromagnet that pneumatic three position four-way directional control valve leads at 16 rodless cavity of compressed air cylinder obtain electric, gas passage connection, compression
The piston rod of air cylinder 16 stretches out, and special cart 9 is pushed to advance to the position of apparatus for baking ontology 1, until special cart 9 with
Apparatus for baking ontology 1 is closed to be agreed with, and " advance " key of cylinder operation case 17 is unclamped again；It opens small fire and toasts 20 minutes tundish
Collector nozzle, the flame in apparatus for baking ontology 1 are concentrated in emerging at the chimney 3 of movable steel deck-plate 2 under principle of negative pressure；It opens
Moderate heat toasts 20 minutes, and auxiliary opens compressed air；It opens high fire to toast 40 minutes, auxiliary opens compressed air；Work as tundish
When collector nozzle is baked to 1000 DEG C, compressed air hand-operated valve 8 is first closed, it is rear to close combustion gas hand-operated valve 7；Crawl cylinder operation case 17
" retrogressing " key, the electromagnet that pneumatic three position four-way directional control valve leads at 16 rod chamber of compressed air cylinder obtain electric, gas passage
It connects, the piston rod of compressed air cylinder 16 retracts, and pulls special cart 9 to retreat the initial position to before toasting, unclamps again gas
" retrogressing " key of cylinder control box 17；Baked tundish lower nozzle, whole process operation are finally forked down with special support
It is very simple.
In conclusion the combined type tundish lower nozzle apparatus for baking, complete by tundish lower nozzle by special cart
It is sent into the inside of apparatus for baking ontology, can be heated properly, whole heating temperature is consistent, is then forked by special support
Out, convenient and efficient, effectively extend the service life of tundish lower nozzle.Meanwhile combined type tundish lower nozzle baking dress
It sets and formula baking is combined using combustion gas and compressed air, it is in the outside of apparatus for baking ontology that combustion gas and compressed air is completely mixed
Apparatus for baking body interior is passed through after conjunction again, combustion gas and compressed air can be made to be sufficiently mixed burning in this way, improves baking rate,
It economizes on resources.Also, what the utility model was also innovated is equipped with chimney on movable steel deck-plate, is twitched and is toasted using principle of negative pressure
Flame in device noumenon, concentration are emerged from chimney, and brought ontology is rolled up outside the intrinsic flame of apparatus for baking to reduce
Scaling loss extends the service life of tundish lower nozzle apparatus for baking.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of combined type tundish lower nozzle apparatus for baking, including apparatus for baking ontology and special cart, it is characterised in that:
The apparatus for baking body construction includes six faces, wherein the trailing flank of apparatus for baking ontology and the left side being connected with trailing flank
Side, right side are surrounded into opened type frame-shaped construction, and the top end face of apparatus for baking ontology is equipped with movable steel deck-plate, baking dress
The bottom face and leading flank for setting ontology by special cart give closed agree with；Face ring is set the apparatus for baking ontology on the outside
There is gas pipeline；The special cart is made of special cart bottom plate and special cart side plate, wherein special cart bottom plate
Installation is welded on the outside of special cart side plate there are four the corresponding wheel being laid on parallel orbit through pin shaft and compression
The cylinder link of air cylinder connection.
2. a kind of combined type tundish lower nozzle apparatus for baking according to claim 1, it is characterised in that: the gas
Pipe ring is located at the left side, trailing flank, right side of apparatus for baking ontology, and the quantity of gas pipeline includes two, wherein one
For gas pipeline, another is compressed air pipe, and meet of two gas pipelines in its outlet side is welded with burner.
3. a kind of combined type tundish lower nozzle apparatus for baking according to claim 1, it is characterised in that: the activity
Anchoring piece one made of steel deck-plate is knotted steel plate and fire source contact surface by refractory material by the steel plate and internal layer on surface layer
It fastens, movable steel deck-plate is also welded with the chimney for being conducted to apparatus for baking body interior at top.
4. a kind of combined type tundish lower nozzle apparatus for baking according to claim 1, it is characterised in that: described is dedicated
Trolley is integrally in the form of an " L ", special cart the side towards apparatus for baking ontology be provided with refractory material by steel plate with
Anchoring piece made of fire source contact surface knots, wherein the bottom face of special cart bottom plate and apparatus for baking ontology is closed agrees with, specially
Agreed with the leading flank of trolley side plate and apparatus for baking ontology is closed.
5. a kind of combined type tundish lower nozzle apparatus for baking according to claim 1, it is characterised in that: the baking
Anchoring piece one made of device noumenon is knotted steel plate and fire source contact surface by refractory material by the steel plate and internal layer of outer layer
Body fastens.
6. a kind of combined type tundish lower nozzle apparatus for baking according to claim 1, it is characterised in that: the compression
Air cylinder is erected on cylinder mount frame and is connected to cylinder operation case, and compressed air cylinder is located at the horizontal height of special cart
At the 1/2 of degree.
7. a kind of combined type tundish lower nozzle apparatus for baking according to claim 1, it is characterised in that: the wheel
It is all made of bearing and axle connection structure, and bearing seal is in the end cap of wheel.
8. a kind of combined type tundish lower nozzle apparatus for baking according to claim 1, it is characterised in that: described is parallel
Track extends to the bottom of apparatus for baking ontology, and the length of parallel orbit is at least twice of special cart length of wagon.
9. a kind of combined type tundish lower nozzle apparatus for baking according to claim 2, it is characterised in that: the combustion gas
Pipeline and compressed air pipe are equipped with corresponding combustion gas hand-operated valve and compressed air hand-operated valve in inlet end.
10. a kind of combined type tundish lower nozzle apparatus for baking according to claim 2, it is characterised in that: the burning
Mouth protrudes into apparatus for baking body interior by the hole that apparatus for baking ontology is reserved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920281848.4U CN209578153U (en) | 2019-03-06 | 2019-03-06 | A kind of combined type tundish lower nozzle apparatus for baking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920281848.4U CN209578153U (en) | 2019-03-06 | 2019-03-06 | A kind of combined type tundish lower nozzle apparatus for baking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209578153U true CN209578153U (en) | 2019-11-05 |
Family
ID=68356407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920281848.4U Active CN209578153U (en) | 2019-03-06 | 2019-03-06 | A kind of combined type tundish lower nozzle apparatus for baking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209578153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182492A (en) * | 2021-04-20 | 2021-07-30 | 江西洪都国际机电有限责任公司 | Casting method of casting cover box with kerosene injection control device |
| CN113198977A (en) * | 2021-05-20 | 2021-08-03 | 西安聚能高温合金材料科技有限公司 | Device and process for preheating master alloy tool |
-
2019
- 2019-03-06 CN CN201920281848.4U patent/CN209578153U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182492A (en) * | 2021-04-20 | 2021-07-30 | 江西洪都国际机电有限责任公司 | Casting method of casting cover box with kerosene injection control device |
| CN113198977A (en) * | 2021-05-20 | 2021-08-03 | 西安聚能高温合金材料科技有限公司 | Device and process for preheating master alloy tool |
| CN113198977B (en) * | 2021-05-20 | 2023-11-24 | 西安聚能高温合金材料科技有限公司 | Device for preheating master alloy tool and preheating process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209578153U (en) | A kind of combined type tundish lower nozzle apparatus for baking | |
| CN201168776Y (en) | Online baking apparatus for continuous casting tundish nozzle | |
| CN201823931U (en) | Baking device for submersed water gap | |
| CN209584294U (en) | A kind of pure oxygen burning formula steel scrap apparatus for baking | |
| CN2225324Y (en) | Baking device for intermediate ladle outlet | |
| CN204639118U (en) | A kind of continuous casting production submersed nozzle high-efficient cooking apparat | |
| CN106312039B (en) | A kind of tundish immersed nozzle off-line baking device and method | |
| CN203582903U (en) | Malleable cast iron heat accumulating type tunnel annealing furnace production line | |
| CN204345632U (en) | One is integral prefabricated builds molten aluminium holding furnace burner | |
| CN211758428U (en) | Burner and ladle baking device | |
| CN203621479U (en) | Continuous casting machine tundish dry material heating mold | |
| CN204724842U (en) | A kind of online ladle accumulation of heat roaster | |
| CN101164871B (en) | Improved cooling discharging Slapple activating furnace | |
| CN201061827Y (en) | Netted ceramic pocketed heat type ladle ladle-casting apparatus | |
| CN205869455U (en) | Naturally, dual -preheating ladle roaster of breathing in | |
| CN2813633Y (en) | Steel ladle drying device | |
| CN207119789U (en) | A kind of big bag roaster | |
| CN209223175U (en) | A kind of natural gas Ladle-casting apparatus | |
| CN204194784U (en) | A kind of baking of tundish device | |
| CN104785768A (en) | Efficient baking device for submersed nozzles used for continuous casting tundish | |
| CN204396844U (en) | Vertical coal gas is baked packaging and is put | |
| CN217315848U (en) | Self-suction type heat accumulator applying bale baking | |
| CN201442098U (en) | Submersed nozzle roasting vehicle | |
| CN205933936U (en) | Car -type fuel gas preheating stove | |
| CN211516066U (en) | High temperature chute heat preservation heat-proof device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |