CN203960245U - Blast furnace staying air port sealing equipment - Google Patents
Blast furnace staying air port sealing equipment Download PDFInfo
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- CN203960245U CN203960245U CN201420358498.4U CN201420358498U CN203960245U CN 203960245 U CN203960245 U CN 203960245U CN 201420358498 U CN201420358498 U CN 201420358498U CN 203960245 U CN203960245 U CN 203960245U
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- blast
- air port
- blast furnace
- furnace
- transfer mechanism
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Abstract
The utility model provides a kind of blast furnace staying air port sealing equipment, and this equipment comprises: transfer mechanism, for by the medium transport of shutoff blast-furnace tuyere to air port; Smearing mechanism, is located on described transfer mechanism movably, the refractory mortar for the spreading medium described transfer mechanism carried in blast furnace outside at blast-furnace tuyere device front end.Equipment that the utility model provides is reasonable in design, simple in structure, be easy to processing, easy handling, time saving and energy saving, can overcome sealing is sent to air port with media such as butter locates inconvenient problem.The crack that the utility model utilizes the stifled mud of grease seal to produce, good sealing effect, mouthful operation of blowing in while not affecting multiple wind again simultaneously.But because butter belongs to semi-solid, the equipment that the utility model provides can by butter simple and convenient be pushed into tuyere bottom.
Description
Technical field
The utility model relates to metallurgical ironmaking technology field, particularly a kind of blast furnace staying air port sealing equipment.
Background technology
Iron Works must be opened air port great Gai when damping down, and blast furnace tuyere area coke directly contacts meeting combustion oxidation with outside air, causes the waste of the energy, and the CO that incomplete combustion produces has increased potential safety hazard.At present, most of blast furnaces all adopt refractory mortar to block up air port, but in actual production, find that the stifled mud in air port there will be crack, distortion after the long period, causes and leaks out.And when air port shutoff refractory mortar, due to narrow space, it is very inconvenient to operate.Nonetheless, if now increase stifled mud amount, in the time of can causing multiple wind, air port is difficult to disclose and holds, and increases workman's workload, delays the multiple wind time.
Utility model content
The purpose of this utility model is to provide a kind of blast furnace staying air port sealing equipment, unhandy problem when solving current shutoff air port.
Further, another object of the present utility model is to provide a kind of blast furnace staying air port sealing method, utilizes above-mentioned sealing equipment to take butter as the stifled blast-furnace tuyere of medium.
In order to address the above problem, the technical scheme of the blast furnace staying air port sealing equipment that the utility model provides is as follows:
A blast furnace staying air port sealing equipment, it comprises: transfer mechanism, for by the medium transport of shutoff blast-furnace tuyere to air port; Smearing mechanism, is located on described transfer mechanism movably, the refractory mortar for the spreading medium described transfer mechanism carried in blast furnace outside at blast-furnace tuyere device front end.
Preferably, in the sealing equipment of above-mentioned blast furnace staying air port, described transfer mechanism comprises: sleeve, is tubular, for load medium; End plate, ringwise, central zone is provided with through hole, is fixed on the aft end face of described sleeve; Carry handle, be shaft-like, front end is vertically fixed on the rear surface of described end plate, for described sleeve is sent into blast-furnace tuyere device.
Preferably, in the sealing equipment of above-mentioned blast furnace staying air port, described smearing mechanism comprises: smear dish, be reciprocally located at movably in described sleeve; Stifled rake handle, is shaft-like, described in front end is fixed on through the through hole of described end plate, smears on the rear surface of dish, for smearing dish described in driving, at described sleeve, move, with by spreading medium on the refractory mortar of blast-furnace tuyere.
Preferably, in the sealing equipment of above-mentioned blast furnace staying air port, described stifled rake handle is reciprocally located on described conveying handle movably.
Preferably, in the sealing equipment of above-mentioned blast furnace staying air port, described conveying handle is hollow rod shaped structure, and described stifled rake handle is reciprocally arranged in described conveying handle movably.
Preferably, in the sealing equipment of above-mentioned blast furnace staying air port, described sleeve is weldless steel tube material.
Preferably, in the sealing equipment of above-mentioned blast furnace staying air port, described transfer mechanism, smearing mechanism are steel material and make.
Preferably, in the sealing equipment of above-mentioned blast furnace staying air port, blast-furnace tuyere device comprises: elbow, blowpipe, little cover, wherein, little cover is positioned at blast-furnace tuyere device near blast-furnace tuyere foremost, the front end of blowpipe inserts in little cover, and the rear end of blowpipe is connected with elbow, and a side relative with blowpipe on elbow is provided with air port peep hole.
In order to address the above problem, the technical scheme of the blast furnace staying air port sealing method of the blast furnace staying air port sealing equipment providing based on the utility model is as follows:
A blast furnace staying air port sealing method, it comprises the following steps: after blast furnace staying certain hour, utilize the transfer mechanism of above-mentioned arbitrary described equipment to carry butter to blast-furnace tuyere, and utilize smearing mechanism coating butter on the refractory mortar of blast-furnace tuyere.
Preferably, in the sealing method of above-mentioned blast furnace staying air port, blast furnace staying, after 4～6 hours, starts coating butter.
Preferably, in the sealing method of above-mentioned blast furnace staying air port, by the peep hole of blast-furnace tuyere, butter is carried, smeared on the refractory mortar of blast-furnace tuyere.
Analyze knownly, equipment that the utility model provides is reasonable in design, simple in structure, be easy to processing, easy handling, time saving and energy saving, can overcome sealing is sent to air port with media such as butter locates inconvenient problem.
In addition the crack that the utility model utilizes the stifled mud of grease seal to produce, good sealing effect, mouthful operation of blowing in while not affecting multiple wind again, simultaneously.But because butter belongs to semi-solid, the equipment that the utility model provides can by butter simple and convenient be pushed into tuyere bottom.
Accompanying drawing explanation
Fig. 1 is the left view of the utility model apparatus embodiments;
Fig. 2 is along the sectional view of E-E line in Fig. 1;
Fig. 3 is the cross-sectional view of blast-furnace tuyere.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
During blast furnace staying, for fear of the air leakage phenomena because adopting the stifled air port of refractory mortar to produce, the utility model provides a kind of blast furnace staying air port sealing equipment and method.Before describing the utility model in detail, be necessary briefly to describe the structure of blast-furnace tuyere device, as shown in Figure 3, blast-furnace tuyere device comprises the air intake passage that elbow 6, blowpipe 7, little cover 8 form.Little cover 8 is positioned at blast-furnace tuyere device near blast-furnace tuyere foremost, the front end of blowpipe 7 inserts in little cover 8, the rear end of blowpipe 7 is connected with elbow 6, on elbow 6, a side relative with blowpipe 7 is provided with air port peep hole 9 (concrete structure of blast-furnace tuyere device is prior art, at this, does not describe in detail.)。
Apparatus embodiments of the present utility model comprises transfer mechanism, the smearing mechanism that is iron and steel material quality or other high temperature resistant rigidity material, and wherein, transfer mechanism is used for the medium transport of shutoff blast-furnace tuyere to air port.Smearing mechanism is to be located at movably on transfer mechanism, for the medium of transfer mechanism being carried in blast furnace outside, by air port peep hole 9, spread upon the refractory mortar of blast-furnace tuyere, say exactly on the refractory mortar of blast-furnace tuyere device front end, particularly blast-furnace tuyere device front end produces on the refractory mortar in crack because of temperature distortion.
Particularly, as Fig. 1, as shown in 2, transfer mechanism comprises sleeve 1, end plate 2, carries handle 3.Smearing mechanism comprises smears dish 4, stifled rake handle 5.Particularly, sleeve 1 is tubular, is preferably the cylinder of weldless steel tube etc. and so on, for loading the medium such as butter class.End plate 2 ringwise, is preferably annular, and its central zone is provided with through hole (unmarked), and the rear surface edge joint weld of this through hole is connected to carries handle 3.The fringe region of end plate 2 is fixed on the aft end face of sleeve 1, between end plate 2, sleeve 1, can weld, and can be also integral type structure.Carry handle 3 to be shaft-like, its front end is vertically fixed on the rear surface of end plate 2, for sleeve 1 is sent into blast-furnace tuyere device through air port peep hole 9.Smear dish 4 and be reciprocally located at movably in sleeve 1, preferably, smear dish 4 and in sleeve 1, be similar to the same the moving back and forth of piston.Stifled rake handle 5 is shaft-like, and its front end is fixed on the rear surface of smearing dish 4 through the through hole of end plate 2, for driving, smear dish 4 and move at sleeve 1, with by spreading medium on the refractory mortar of blast-furnace tuyere.
Preferably, stifled rake handle 5 is reciprocally located at movably and is carried on handle 3, and as shown in Figure 2, carry handle 5 is hollow rod shaped structure to example, and stifled rake handle 5 is reciprocally arranged in movably carries handle 3.
During concrete application the utility model, as shown in Figure 1-Figure 3, the laggard sector-style mouth of blast furnace staying blocks up mud, and refractory mortar is delivered to little cover 8 front end tampings.Until damping down, after 4～6 hours, start air port coating butter work.During coating butter, butter (commercially available) is placed in sleeve 1, holds and carry handle 3 that butter is delivered to little cover 8 front ends by air port peep hole 9, then push hard stifled rake handle 5, butter is extruded in sleeve 1, and evenly spread upon on the refractory mortar because of temperature distortion generation crack.Certainly, the external diameter of sleeve 1 is less than the internal diameter of little cover 8.
In other embodiments, the apparatus embodiments of the present utility model shown in Fig. 1, Fig. 2 can also be by the spreading medium of other lipid on the refractory mortar leaking out, and this is no longer going to repeat them.Therefore, it will be appreciated by those skilled in the art that Fig. 1, Fig. 2 are not exclusively used in coating butter.
Comprehensive, the apparatus embodiments of the present utility model shown in Fig. 1, Fig. 2 has following characteristics:
All parts all adopt high temperature material to make.
Sleeve 1 is weldless steel tube, and one end is uncovered, one end welded end plate 2 and conveying handle 3.
Stifled rake handle 5 external diameters are slightly less than carries handle 3 internal diameters, and is placed in conveying handle 3 inside.
Stifled rake handle 5 length are greater than carries handle 3, and the length surpassing should be greater than the length of sleeve 1.
Smear dish 4 diameters and be slightly less than sleeve 1 internal diameter, can in sleeve 1, do piston motion, butter is extruded in sleeve 1.
As the above analysis, the utility model can be obtained following advantage:
Carry and smearing mechanism unification, be convenient to carry semisolid butter, simple to operate, time saving and energy saving.
All structures adopt steel material to make, high temperature resistant easy processing.
With butter, smear the crack that the stifled mud in sealing air port produces, good sealing effect, air leakage phenomena obviously reduces; During multiple wind, air port is easy to disclose out.
Simple in structure, easy to process, easy handling, can be widely used in the air port seal operation of banking or banking.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not depart from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.All changes within the scope of the utility model or within being equal to scope of the present utility model are all included in the utility model.
Claims (6)
1. a blast furnace staying air port sealing equipment, is characterized in that, comprising:
Transfer mechanism, for by the medium transport of shutoff blast-furnace tuyere to air port;
Smearing mechanism, is located on described transfer mechanism movably, the refractory mortar for the spreading medium described transfer mechanism carried in blast furnace outside at blast-furnace tuyere device front end.
2. blast furnace staying according to claim 1 air port sealing equipment, is characterized in that, described transfer mechanism comprises:
Sleeve, is tubular, for load medium;
End plate, ringwise, central zone is provided with through hole, is fixed on the aft end face of described sleeve;
Carry handle, be shaft-like, front end is vertically fixed on the rear surface of described end plate, for described sleeve is sent into blast-furnace tuyere device.
3. blast furnace staying according to claim 2 air port sealing equipment, is characterized in that, described smearing mechanism comprises:
Smear dish, be reciprocally located at movably in described sleeve;
Stifled rake handle, is shaft-like, described in front end is fixed on through the through hole of described end plate, smears on the rear surface of dish, for smearing dish described in driving, at described sleeve, move, with by spreading medium on the refractory mortar of blast-furnace tuyere.
4. blast furnace staying according to claim 3 air port sealing equipment, is characterized in that, described stifled rake handle is reciprocally located on described conveying handle movably.
5. blast furnace staying according to claim 4 air port sealing equipment, is characterized in that, described conveying handle is hollow rod shaped structure, and described stifled rake handle is reciprocally arranged in described conveying handle movably.
6. blast furnace staying according to claim 2 air port sealing equipment, is characterized in that,
Described sleeve is weldless steel tube material,
Described transfer mechanism, smearing mechanism are steel material and make,
Described blast-furnace tuyere device comprises: elbow, blowpipe, little cover;
Wherein, little cover is positioned at blast-furnace tuyere device near blast-furnace tuyere foremost, and the front end of blowpipe inserts in little cover, and the rear end of blowpipe is connected with elbow, and a side relative with blowpipe on elbow is provided with air port peep hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358498.4U CN203960245U (en) | 2014-06-30 | 2014-06-30 | Blast furnace staying air port sealing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358498.4U CN203960245U (en) | 2014-06-30 | 2014-06-30 | Blast furnace staying air port sealing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203960245U true CN203960245U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358498.4U Expired - Fee Related CN203960245U (en) | 2014-06-30 | 2014-06-30 | Blast furnace staying air port sealing equipment |
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| Country | Link |
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| CN (1) | CN203960245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060012A (en) * | 2014-06-30 | 2014-09-24 | 莱芜钢铁集团有限公司 | Device and method for sealing blast-furnace damping-down tuyere |
-
2014
- 2014-06-30 CN CN201420358498.4U patent/CN203960245U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060012A (en) * | 2014-06-30 | 2014-09-24 | 莱芜钢铁集团有限公司 | Device and method for sealing blast-furnace damping-down tuyere |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20141126 Termination date: 20180630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |