CN208472131U - A kind of steel steel-making blast furnace air port - Google Patents
A kind of steel steel-making blast furnace air port Download PDFInfo
- Publication number
- CN208472131U CN208472131U CN201820992873.9U CN201820992873U CN208472131U CN 208472131 U CN208472131 U CN 208472131U CN 201820992873 U CN201820992873 U CN 201820992873U CN 208472131 U CN208472131 U CN 208472131U
- Authority
- CN
- China
- Prior art keywords
- tuyere
- steel
- sleeve
- blast furnace
- air port
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of steel steel-making blast furnace air ports, including tuyere device, the tuyere device includes tuyere big sleeve, tuyere medium sleeve, tuyere small sleeve and belly pipe, the tuyere big sleeve, tuyere medium sleeve and tuyere small sleeve are arranged at the outside of belly pipe, elastic flange bolt is equipped between the tuyere big sleeve and belly pipe, the tuyere big sleeve connects furnace skin and entangles tuyere medium sleeve, the tuyere medium sleeve entangles tuyere small sleeve, the tuyere small sleeve is connect with blast furnace, I-steel is fixedly installed with above the tuyere big sleeve, hoisting hoist chain is fixedly connected with above the I-steel, cat head is connected with above the hoisting hoist chain to hang, the side that the symptom of a trend is hung is fixedly connected with crane by support rod, the lower end of the crane is fixed with pedestal.The utility model is simple and compact for structure, shortens time and the labor intensity of more air change outlet, reduces the use of personnel and tool, improve work efficiency.
Description
Technical field
The utility model relates to technical field of blast furnace ironmaking more particularly to a kind of steel steel-making blast furnace air ports.
Background technique
In blast furnace ironmaking produces, blast-furnace tuyere device includes big set, middle set and small set, covers greatly in connecting furnace skin and entangling
Set, middle set entangle small set, and for small set toward sending hot wind in blast furnace, hot blast temperature is generally up to degree more than 1100, middle set be usually cast iron,
Small set is typically all copper, all uses water cooling.Small set is often burned, in this case, blast furnace needs damping down to replace medium and small set, although
The medium and small set more changing device of Fully-mechanized operation is had already appeared, but it is still half that the replacement tuyere blast pipes operation of most of blast furnaces, which is,
Mechanization, semi-artificial operation.On installation quality, there is the differences such as level of skill and power tool, need when replacement every time
4,6 talents can complete, and large labor intensity, security risk is more, and time-consuming and laborious, influence the repairing work of blast-furnace tuyere.
Utility model content
The problem of purpose of the utility model is to solve the replacements of blast-furnace tuyere in the prior art, and a kind of steel proposed
Iron steel-making blast furnace air port.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of steel steel-making blast furnace air port, including tuyere device, the tuyere device include tuyere big sleeve, tuyere medium sleeve,
Tuyere small sleeve and belly pipe, the tuyere big sleeve, tuyere medium sleeve and tuyere small sleeve are arranged at the outside of belly pipe, the air port
Elastic flange bolt is equipped between big set and belly pipe, the tuyere big sleeve connects furnace skin and entangles tuyere medium sleeve, the air port
Middle set entangles tuyere small sleeve, and the tuyere small sleeve is connect with blast furnace, is fixedly installed with I-steel above the tuyere big sleeve, described
Be fixedly connected with hoisting hoist chain above I-steel, be connected with cat head above the hoisting hoist chain and hang, the cat head hang one
Side is fixedly connected with crane by support rod, and the lower end of the crane is fixed with pedestal.
Preferably, the tuyere big sleeve and I-steel junction are equipped with angle bar, and the angle bar is solid by bolt and I-steel
Fixed connection.
Preferably, the cat head hangs lower section and is connected with suspension hook by the body of bolt, and the opening setting of suspension hook is flexible certainly
Lock valve.
Preferably, the crane is controlled using hydraulic power.
Preferably, wear-resistant pad is equipped between the tuyere big sleeve and I-steel.
Preferably, the weight of the load-bearing of the hoisting hoist chain is 2 tons, and the hoisting hoist chain is equipped with two groups.
Preferably, the outer surface of the I-steel and angle bar is equipped with high-temperature-resistant layer.
Compared with prior art, the utility model provides, have it is following the utility model has the advantages that
1, the steel steel-making blast furnace air port can be convenient chain sling and hang by being fixedly installed with I-steel on tuyere big sleeve
Firmly tuyere big sleeve takes out tuyere big sleeve, convenient and efficient, avoids the operation of worker's short distance, guarantees personnel's personal safety.
2, the steel steel-making blast furnace air port is hung by setting cat head and is connected with suspension hook using the body of bolt, can be to avoid air port
It is shaken when taking-up, increases the stability that cat head is hung, improve the safety of work.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of steel steel-making blast furnace air port structural schematic diagram；
Fig. 2 be the utility model proposes a kind of steel steel-making blast furnace air port cross-sectional view
In figure: 1, tuyere big sleeve；2, tuyere medium sleeve；3, tuyere small sleeve；4, belly pipe；5, elastic flange bolt；6, I-shaped
Steel；7, hoisting hoist chain；8, cat head is hung；9, crane；10, pedestal；11, angle bar；12, the body of bolt；13, suspension hook
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1
As shown in Figs. 1-2, a kind of steel steel-making blast furnace air port, including tuyere device, tuyere device include tuyere big sleeve 1,
Tuyere medium sleeve 2, tuyere small sleeve 3 and belly pipe 4, tuyere big sleeve 1, tuyere medium sleeve 2 and tuyere small sleeve 3 are arranged at belly pipe 4
Outside, is equipped with elastic flange bolt 5 between tuyere big sleeve 1 and belly pipe 4, tuyere big sleeve 1 connects furnace skin and entangles tuyere medium sleeve
2, tuyere medium sleeve 2 entangles tuyere small sleeve 3, and tuyere small sleeve 3 is connect with blast furnace, and I-steel 6 is fixedly installed with above tuyere big sleeve 1,
The top of I-steel 6 is fixedly connected with hoisting hoist chain 7, and the top of hoisting hoist chain 7 is connected with cat head and hangs 8, and the side that cat head hangs 8 is logical
It crosses support rod and is fixedly connected with crane 9, the lower end of crane 9 is fixed with pedestal 10.
The principles of the present invention: when displacement is taken out in air port, the air port on boiler is needed to hang 8 taking-ups, cat using cat head
Head hangs 8 and connects hoisting hoist chain 7 by the body of bolt 12 and suspension hook 13, and the I-steel 6 fixed on hoisting hoist chain 7 and tuyere big sleeve 1 connects
It connects, so that tuyere big sleeve 1 be taken out, cat head hangs 8 and can be placed on carrier loader, by carrier loader by the tuyere big sleeve 1 of taking-up
Be placed on one side, to complete the taking-up work in air port, in addition cat head hang 8 crane 9 can according to the needs of real work,
Hydraulic power unit is connect with carrier loader, to control its height, facilitates operation.
Embodiment 2
As shown in Figs. 1-2, a kind of steel steel-making blast furnace air port, tuyere big sleeve 1 and 6 junction of I-steel are equipped with angle bar 11,
Angle bar 11 is fixedly connected by bolt with I-steel 6, and angle bar 11 can make the connection of I-steel 6 and tuyere big sleeve 1 more firm；
Cat head hangs 8 lower sections and is connected with suspension hook 13 by the body of bolt 12, and the body of bolt 12 can be avoided cat head and hang 8 not to be occurred during lifting
Rotation, and flexible self-locking valve is arranged in the opening of suspension hook 13, it is ensured that at work, quilt will not occur for suspension hook 13
Extract slides phenomenon, guarantees job security；Crane 9 is controlled using hydraulic power, and hydraulic power can be connect with carrier loader
To control；Wear-resistant pad is equipped between tuyere big sleeve 1 and I-steel 6；The weight of the load-bearing of hoisting hoist chain 7 is 2 tons, hoisting hoist chain 7
Equipped with two groups；The outer surface of I-steel 6 and angle bar 11 is equipped with high-temperature-resistant layer.
It should be noted that the utility model proposes a kind of steel steel-making blast furnace air port first cat head is hung when in use
8 are mounted on carrier loader, then connect the hydraulic power unit of crane 9 with carrier loader, according to actual needs, adjust cat head
8 height is hung, then takes down the elastic flange bolt 5 between tuyere big sleeve 1 and belly pipe 4, and 8 connections will be hung with cat head
Hoisting hoist chain 7 is bundled on the I-steel 6 on tuyere big sleeve 1, and tuyere big sleeve is taken out, and has been sent to one side, in the process,
The body of bolt 12 that cat head hangs 8 connections can be sent out during lifting into Rotation, the opening of suspension hook 13 to avoid tuyere big sleeve 1
Flexible self-locking valve is set, it is ensured that suspension hook 13 at work, will not occur tuyere big sleeve 1 and slide phenomenon, guarantee work
Safety.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of steel steel-making blast furnace air port, including tuyere device, the tuyere device includes tuyere big sleeve (1), tuyere medium sleeve
(2), tuyere small sleeve (3) and belly pipe (4), the tuyere big sleeve (1), tuyere medium sleeve (2) and tuyere small sleeve (3) are arranged at directly
The outside of blowpipe (4) is equipped with elastic flange bolt (5) between the tuyere big sleeve (1) and belly pipe (4), the tuyere big sleeve
(1) connect and furnace skin and entangle tuyere medium sleeve (2), the tuyere medium sleeve (2) is entangled tuyere small sleeve (3), the tuyere small sleeve (3) with
Blast furnace connection, which is characterized in that be fixedly installed with I-steel (6) above the tuyere big sleeve (1), the I-steel (6) it is upper
Side is fixedly connected with hoisting hoist chain (7), is connected with cat head above the hoisting hoist chain (7) and is hung (8), the cat head hangs (8)
Side is fixedly connected with crane (9) by support rod, and the lower end of the crane (9) is fixed with pedestal (10).
2. a kind of steel steel-making blast furnace air port according to claim 1, which is characterized in that the tuyere big sleeve (1) and work
Word steel (6) junction is equipped with angle bar (11), and the angle bar (11) is fixedly connected by bolt with I-steel (6).
3. a kind of steel steel-making blast furnace air port according to claim 1, which is characterized in that the cat head hangs logical below (8)
It crosses the body of bolt (12) to be connected with suspension hook (13), and flexible self-locking valve is arranged in the opening of suspension hook (13).
4. a kind of steel steel-making blast furnace air port according to claim 1, which is characterized in that the crane (9) uses liquid
Pressure power control.
5. a kind of steel steel-making blast furnace air port according to claim 1, which is characterized in that the tuyere big sleeve (1) and work
Wear-resistant pad is equipped between word steel (6).
6. a kind of steel steel-making blast furnace air port according to claim 1, which is characterized in that hoisting hoist chain (7) are held
The weight of weight is 2 tons, and the hoisting hoist chain (7) is equipped with two groups.
7. a kind of steel steel-making blast furnace air port according to claim 1, which is characterized in that the I-steel (6) and angle bar
(11) outer surface is equipped with high-temperature-resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820992873.9U CN208472131U (en) | 2018-06-26 | 2018-06-26 | A kind of steel steel-making blast furnace air port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820992873.9U CN208472131U (en) | 2018-06-26 | 2018-06-26 | A kind of steel steel-making blast furnace air port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208472131U true CN208472131U (en) | 2019-02-05 |
Family
ID=65215229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820992873.9U Expired - Fee Related CN208472131U (en) | 2018-06-26 | 2018-06-26 | A kind of steel steel-making blast furnace air port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208472131U (en) |
-
2018
- 2018-06-26 CN CN201820992873.9U patent/CN208472131U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20200626 |