CN207376080U - Mineral hot furnace tapping device - Google Patents
Mineral hot furnace tapping device Download PDFInfo
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- CN207376080U CN207376080U CN201721376756.1U CN201721376756U CN207376080U CN 207376080 U CN207376080 U CN 207376080U CN 201721376756 U CN201721376756 U CN 201721376756U CN 207376080 U CN207376080 U CN 207376080U
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- furnace
- mineral hot
- chute
- tapping device
- taps
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Abstract
The utility model provides a kind of mineral hot furnace tapping device, including the tapping hole being arranged on the furnace body of mineral hot furnace；Spout enclosure, one end of spout enclosure and the outer wall of furnace body connect, and the other end tilts down extension towards the direction away from furnace body；The chute that taps a blast furnace being arranged inside spout enclosure, it taps a blast furnace one end of chute and the outer wall of furnace body connects, and the chute that taps a blast furnace is connected with tapping hole, and ramming mass layer is equipped on the slot bottom for the chute that taps a blast furnace, ramming bed of material upper berth is equipped with green mud enhancement layer, can reduce the laying cost of mineral hot furnace tapping device.
Description
Technical field
The utility model is related to technical field of smelting, more particularly to a kind of mineral hot furnace tapping device.
Background technology
It is internal to be spread using single iron runner ramming mass of exempting to toast currently as the iron runner of mineral hot furnace tapping device
If.And in the course of work of mineral hot furnace, molten iron can directly wash away iron runner, simultaneously because the temperature of molten iron is on 1500 DEG C of left sides
The right side, and density is larger, and the shock point iron runner of iron runner is easily etched in molten iron, is etched rear iron runner and is susceptible to pit, from
And molten iron is caused to splash, to tapping a blast furnace, operation is brought great potential safety hazard.To ensure to keep the safety in production, the iron runner for being washed corrosion must
Must be renovated, if only renovation is etched section, since molten iron density is big, there is a very strong penetration, and new paving iron runner section with it is old
Iron runner section can not form entirety, and gap is easily formed under the action of expanding with heat and contract with cold, and molten iron is caused to permeate downwards, whole so as to destroy
Iron runner to ensure smoothly to produce and ensure safety, needs frequently to repair iron runner, the work for increasing worker is strong
Degree, the laying for promoting iron runner are of high cost.
As it can be seen that the defects of due to mineral hot furnace tapping device self structure, the laying for causing mineral hot furnace tapping device is of high cost.
Utility model content
The utility model embodiment is designed to provide a kind of mineral hot furnace tapping device, to solve mineral hot furnace tapping device
Laying it is of high cost the problem of.
In order to achieve the above object, the embodiment of the utility model provides a kind of mineral hot furnace tapping device, including setting
Tapping hole on the furnace body of mineral hot furnace, the mineral hot furnace tapping device further include：
Spout enclosure, one end of spout enclosure and the outer wall of furnace body connect, and the other end dips down towards the direction away from furnace body
Tiltedly extension；
The chute that taps a blast furnace being arranged inside spout enclosure, the one end for the chute that taps a blast furnace and the outer wall of furnace body connect, and tap a blast furnace and slip
Slot is connected with tapping hole, and ramming mass layer is equipped on the slot bottom for the chute that taps a blast furnace, and ramming bed of material upper berth is equipped with green mud enhancement layer.
Optionally, green mud enhancement layer between position corresponding with tapping hole on one end of furnace body and the ramming bed of material away from
From for 200 millimeters.
Optionally, the length of green mud enhancement layer is 50 centimetres to 60 centimetres, and width is 15 centimetres to 20 centimetres, thickness 1
Centimetre to 2 centimetres.
Optionally, mineral hot furnace tapping device further includes：Chute prefabricated section is arranged at the slot bottom and spout enclosure of the chute that taps a blast furnace
Between.
Optionally, the outer cover of tapping hole is equipped with mud set.
Optionally, the U-shaped profile of spout enclosure.
Optionally, tap a blast furnace the U-shaped profile of chute.
The said program of the utility model has following advantageous effect：
In the embodiment of the utility model, add due to being equipped with the ramming bed of material successively on the slot bottom for the chute that taps a blast furnace with green mud
Strong layer so that when the molten iron flowed out from tapping hole reaches mineral hot furnace tapping device, what is directly washed away is green mud enhancement layer, and due to
The sintered material hardness and abrasion resistance of green mud enhancement layer are strong, so as to greatly extend the service life of mineral hot furnace tapping device, drop
The low repairing frequency of mineral hot furnace tapping device thereby reduces the laying cost of mineral hot furnace tapping device.
Description of the drawings
Fig. 1 is one of structure diagram of mineral hot furnace tapping device in the utility model embodiment；
Fig. 2 is the second structural representation of mineral hot furnace tapping device in the utility model embodiment.
Reference sign：
1st, furnace body；101st, mineral hot furnace fire brick layer；102nd, furnace shell；2nd, tapping hole；3rd, spout enclosure；4th, tap a blast furnace chute；5、
The ramming bed of material；6th, green mud enhancement layer；7th, chute prefabricated section；8th, mud set；9th, floor levels.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
As shown in Figure 1 to Figure 2, specific embodiment of the utility model provides a kind of mineral hot furnace tapping device, including setting
The tapping hole 2 being placed on the furnace body 1 of mineral hot furnace, the mineral hot furnace tapping device further include：Spout enclosure 3, one end of spout enclosure 3
It is connected with the outer wall of furnace body 1, the other end tilts down extension towards the direction away from furnace body 1；It is arranged at going out inside spout enclosure 3
Iron chute 4, the one end for the chute 4 that taps a blast furnace are connected with the outer wall of furnace body 1, and the chute 4 that taps a blast furnace is connected with tapping hole 2, and tap a blast furnace chute 4
Slot bottom on be equipped with ramming mass layer 5, green mud enhancement layer 6 is equipped on the ramming bed of material 5.
Wherein, in specific embodiment of the utility model, the furnace body 1 of mineral hot furnace include mineral hot furnace fire brick layer 101 with
Furnace shell 102, tapping hole 2 are connected with mineral hot furnace fire brick layer 101 and furnace shell 102, to ensure that molten iron in mineral hot furnace can be from tapping a blast furnace
Mouth 2 flows out.And in this as an example, above-mentioned furnace shell 102 can be steel furnace shell, to ensure the normal work of mineral hot furnace.
Wherein, in specific embodiment of the utility model, when molten iron is flowed out from tapping hole 2, what molten iron directly washed away
It is green mud enhancement layer 6, and the sintered material hardness and flushing resistance due to green mud enhancement layer 6 are strong so that mineral hot furnace tapping device
Service life is extended, and so as to reduce the repairing frequency of mineral hot furnace tapping device, thereby reduces mineral hot furnace tapping device
Laying cost.Above-mentioned green mud enhancement layer 6 is easily changed simultaneously, therefore when needing replacing green mud enhancement layer 6, can be rapidly completed
The replacement of green mud enhancement layer 6 mitigates the labor intensity of worker, while also effectively prevents occurring safety in the operation process that taps a blast furnace
Hidden danger, it is ensured that can keep the safety in production.
Optionally, in specific embodiment of the utility model, above-mentioned green mud enhancement layer 6 is close to one end of furnace body 1 and smashes
With the distance between 2 corresponding position of tapping hole it is 200 millimeters on dnockout layer 5.It is optional simultaneously, the length of green mud enhancement layer 6
For 50 centimetres to 60 centimetres, width is 15 centimetres to 20 centimetres, and thickness is 1 centimetre to 2 centimetres.
Wherein, in specific embodiment of the utility model, since green mud enhancement layer 6 is close to one end of furnace body 1 and ramming
With the distance between 2 corresponding position of tapping hole it is 200 millimeters on the bed of material 5, and the length of green mud enhancement layer 6 is 50 centimetres to 60
Centimetre, width is 15 centimetres to 20 centimetres, and thickness is 1 centimetre to 2 centimetres, that is, only straight by molten iron on the ramming bed of material 5
It connects and green mud enhancement layer 6 is laid on the subregion washed away, reach in the case where reducing cost, extend mineral hot furnace tapping device
The effect of service life.Of course, it should be understood that in specific embodiment of the utility model, do not limit above-mentioned green mud and add
The specific size of strong paving location and the green mud enhancement layer 6 of the layer 6 on the ramming bed of material 5, but above-mentioned green mud enhancement layer 6 is each
The thickness at place is uniform, to guarantee to extend the service life of mineral hot furnace tapping device.
Wherein, in specific embodiment of the utility model, the above-mentioned ramming bed of material 5 can be the ramming bed of material for exempting from baking,
And when being laid with green mud enhancement layer 6 on the ramming bed of material 5, it can be by using the smooth instrument in surface by green mud enhancement layer 6
It is smoothed out, and is toasted after screeding and compaction, to enhance the hardness of green mud enhancement layer 6.It should be noted that through oversintering
There is green mud enhancement layer 6 afterwards excellent high temperature resistance to wash away hardness, and can greatly improve mineral hot furnace tapping device uses the longevity
Life.It is noted that by a large number of experiments show that, above-mentioned green mud enhancement layer 6 can make the service life of mineral hot furnace tapping device
Promote 2 to 3 times.
Optionally, in specific embodiment of the utility model, above-mentioned mineral hot furnace tapping device further includes：Chute prefabricated section
7, it is arranged between the slot bottom for the chute 4 that taps a blast furnace and spout enclosure 3.
Wherein, in specific embodiment of the utility model, above-mentioned spout enclosure 3 is kept away mainly for the protection of the chute 4 that taps a blast furnace
Unnecessary damage occurs for chute 4 of exempting to tap a blast furnace, and above-mentioned chute prefabricated section 7 is mainly used for the auxiliary chute 4 that will tap a blast furnace and is arranged at and slips
In slot shell 3 and the chute 4 that ensures to tap a blast furnace is connected with tapping hole 2.And in this as an example, above-mentioned spout enclosure 3 can
A steel spout enclosure is thought, to be protected to the chute 4 that taps a blast furnace.In addition, in practical set, above-mentioned spout enclosure 3 can
On floor levels 9.
Optionally, in specific embodiment of the utility model, the outer cover of above-mentioned tapping hole 2 is equipped with mud and covers 8.Wherein,
Mud set 8 is mainly used for：In the operation process that taps a blast furnace, it is ensured that molten iron, which can flow into, to tap a blast furnace in chute 4.And an example is used as, on
It can be a fire clay set to state mud set 8, to extend the service life of mud set 8, and then it is advantageously ensured that entire operation of tapping a blast furnace into
Row.
Optionally, in specific embodiment of the utility model, the U-shaped profile of above-mentioned spout enclosure 3, correspondingly,
The U-shaped profile of the above-mentioned chute 4 that taps a blast furnace, so as to so that in the operation process that taps a blast furnace, molten iron is directly washed away in green mud enhancement layer 6
On, so that the service life for extending hot stove tapping device is extended, the repairing frequency of mineral hot furnace tapping device is reduced, and then is dropped
The laying cost of low mineral hot furnace tapping device.
It can be seen that in specific embodiment of the utility model, smash due to being equipped with successively on the slot bottom for the chute 4 that taps a blast furnace
Dnockout layer 5 and green mud enhancement layer 6 so that when the molten iron flowed out from tapping hole 2 reaches mineral hot furnace tapping device, what is directly washed away is
Green mud enhancement layer 6, and the sintered material hardness and abrasion resistance due to green mud enhancement layer 6 are strong, go out so as to greatly extend mineral hot furnace
The service life of iron device reduces the repairing frequency of mineral hot furnace tapping device, thereby reduces the paving of mineral hot furnace tapping device
It is set as this.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (7)
- A kind of 1. mineral hot furnace tapping device, including the tapping hole being arranged on the furnace body of mineral hot furnace, which is characterized in that the ore deposit heat Stove tapping device further includes：Spout enclosure, one end of the spout enclosure are connected with the outer wall of the furnace body, the other end towards away from the furnace body side Extend to tilting down；The chute that taps a blast furnace being arranged inside the spout enclosure, one end of the chute that taps a blast furnace are connected with the outer wall of the furnace body, And the chute that taps a blast furnace is connected with the tapping hole, and ramming mass layer, the ramming are equipped on the slot bottom of the chute that taps a blast furnace Green mud enhancement layer is equipped on the bed of material.
- 2. mineral hot furnace tapping device according to claim 1, which is characterized in that the green mud enhancement layer is close to the furnace body One end and the ramming bed of material on the distance between position corresponding with the tapping hole be 200 millimeters.
- 3. mineral hot furnace tapping device according to claim 2, which is characterized in that the length of the green mud enhancement layer is 50 lis For rice to 60 centimetres, width is 15 centimetres to 20 centimetres, and thickness is 1 centimetre to 2 centimetres.
- 4. mineral hot furnace tapping device according to claim 1, which is characterized in that the mineral hot furnace tapping device further includes： Chute prefabricated section is arranged between slot bottom and the spout enclosure of the chute that taps a blast furnace.
- 5. mineral hot furnace tapping device according to claim 1, which is characterized in that the outer cover of the tapping hole is equipped with mud Set.
- 6. mineral hot furnace tapping device according to claim 1, which is characterized in that the U-shaped profile of the spout enclosure.
- 7. mineral hot furnace tapping device according to claim 1, which is characterized in that the U-shaped profile of the chute that taps a blast furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376756.1U CN207376080U (en) | 2017-10-23 | 2017-10-23 | Mineral hot furnace tapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376756.1U CN207376080U (en) | 2017-10-23 | 2017-10-23 | Mineral hot furnace tapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207376080U true CN207376080U (en) | 2018-05-18 |
Family
ID=62337053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721376756.1U Active CN207376080U (en) | 2017-10-23 | 2017-10-23 | Mineral hot furnace tapping device |
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|---|---|
| CN (1) | CN207376080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916183A (en) * | 2019-04-17 | 2019-06-21 | 广东世纪青山镍业有限公司 | A kind of laying method of electric furnace cinder notch chute and chute |
-
2017
- 2017-10-23 CN CN201721376756.1U patent/CN207376080U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916183A (en) * | 2019-04-17 | 2019-06-21 | 广东世纪青山镍业有限公司 | A kind of laying method of electric furnace cinder notch chute and chute |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Submerged arc furnace tapping device Effective date of registration: 20220829 Granted publication date: 20180518 Pledgee: China Co. truction Bank Corp Yangjiang branch Pledgor: GUANGDONG CENTURY TSINGSHAN NICKEL INDUSTRY Co.,Ltd. Registration number: Y2022440000224 |