CN205874464U - Blast furnace falls charge level with device of fetching water - Google Patents
Blast furnace falls charge level with device of fetching water Download PDFInfo
- Publication number
- CN205874464U CN205874464U CN201620907651.3U CN201620907651U CN205874464U CN 205874464 U CN205874464 U CN 205874464U CN 201620907651 U CN201620907651 U CN 201620907651U CN 205874464 U CN205874464 U CN 205874464U
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- China
- Prior art keywords
- watering pipe
- section
- hole
- water
- water spraying
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 238000005507 spraying Methods 0.000 claims abstract description 68
- 239000000498 cooling water Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003034 coal gas Substances 0.000 abstract description 3
- 238000000889 atomisation Methods 0.000 abstract description 2
- 238000013016 damping Methods 0.000 abstract 1
- 238000007664 blowing Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to a blast furnace falls charge level with device of fetching water belongs to ironmaking production auxiliary assembly technical field. Including the support sleeve and the pipe of fetching water, it is fixed with the furnace roof sealed cowling that support sleeve is the horizontality, tub radial level of edge furnace throat of fetching water arranges that one end is inserted support sleeve and is inserted the cooling water, and the other end is sealed, and sealed end does not contact with the blast furnace central line, it has decurrent hole for water spraying to fetch water to open on tub pipe wall, and the hole for water spraying quantity since sealed end of water pipe increases to the other end gradually, the utility model discloses can effectively promote water spray atomization effect and homogeneity, promote the effect of fetching water, shorten the damping down time in advance, prevent the heat loss, change simultaneously and simple to operate, repeatedly usable after once the use is accomplished, pulls down the pipe of fetching water, only reserves support sleeve to with the sealed coal gas of blind plate, realize under the condition that does not influence normal production that continue to use convenient next time.
Description
Technical field
This utility model relates to a kind of blast furnace level-lowering dispensing device for water, belongs to ironmaking production technical field of auxiliary equipment.
Background technology
Along with being continually changing of steel market situation, smelter blast furnace is stopped the probability of stove and is significantly increased；Large blast furnace
Owing to furnace throat area is big, the furnace roof dispensing device for water that blast furnace carries can not meet level-lowering to the requirement of blowing out behind air port, fetches water
Uneven, atomizing effect is poor；And commonly used along with coal gas on-line analysis, furnace throat seldom arranges gas sampling pipe,
Traditional way installing level-lowering dispensing device for water at gas sampling hole cannot be implemented；And if installing cross temperature from furnace throat
Watering pipe is installed at place, then expend the time long, need the blowing down in advance of long period, cause bigger heat loss, be unfavorable for level-lowering
Requirement of tapping a blast furnace after beginning.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of blast furnace level-lowering dispensing device for water, effectively realizes all
Even fetching water, atomizing effect is good, thus shortens the blowing down in advance time, prevents heat loss.
For solving above-mentioned technical problem, technical solution adopted in the utility model is:
A kind of blast furnace level-lowering dispensing device for water, including supporting sleeve and watering pipe, supporting sleeve is the level of state and stove
Top seal closure is fixed；Watering pipe is arranged along furnace throat radial level, and one end is inserted supporting sleeve and accessed cooling water, and the other end seals,
Sealed end does not contacts with blast furnace centrage；Having downward hole for water spraying on watering pipe tube wall, hole for water spraying quantity is sealed by watering pipe
End gradually increases to the other end.
Above-mentioned a kind of blast furnace level-lowering dispensing device for water, described watering pipe is divided into 5 sections, by sealed end to other end order
Be the 1st section, the 2nd section, the 3rd section, the 4th section and the 5th section, the 1st section, the 2nd section, the 3rd section identical with the length of the 4th section and opens on tube wall
Having downward hole for water spraying, wherein the hole for water spraying on watering pipe the 1st section is positioned on the same straight line parallel with watering pipe axis,
Hole for water spraying on watering pipe the 2nd section lays respectively at the hole for water spraying on the straight line of 2 parallel with watering pipe axis article and on every straight line
Quantity is identical with the quantity of the 1st section of upper hole for water spraying, and the hole for water spraying on watering pipe the 3rd section lays respectively at parallel with watering pipe axis
Article 3, the hole for water spraying quantity on straight line and on every straight line is identical with the quantity of the 1st section of upper hole for water spraying, the spray on watering pipe the 4th section
Water hole lays respectively at the hole for water spraying quantity on the straight line of 4 parallel with watering pipe axis article and on every straight line and the 1st section of upper water spray
The quantity in hole is identical, and watering pipe the 5th section does not sets hole for water spraying.
Above-mentioned a kind of blast furnace level-lowering dispensing device for water, the hole for water spraying quantity on described watering pipe the 1st section be 18 and
Lay with uniform distances, 18 sprays that watering pipe the 2nd section, watering pipe the 3rd section, watering pipe the 4th section are located on the same line
Water hole spacing is identical；Cross respectively watering pipe the 2nd section upper 2 articles lay the straight lines of hole for water sprayings and watering pipe axis is made 2 put down
Face angle is 45 °, on mistake watering pipe the 3rd section, the most adjacent 2 articles of straight lines laying hole for water sprayings and watering pipe axis are made respectively 2
Plane included angle is 30 °, on mistake watering pipe the 4th section, the most adjacent 2 articles of straight lines laying hole for water sprayings and watering pipe axis are made respectively 2
Individual plane included angle is 15 °.
Above-mentioned a kind of blast furnace level-lowering dispensing device for water, crosses watering pipe the 2nd section or watering pipe the 3rd section or watering pipe the 4th
The watering pipe cross section that in section, each hole for water spraying center on adjacent 2 straight lines is made is parallel to each other but misaligned.
When this utility model uses, 6-8 is overlapped this utility model and lays along blast furnace throat circumference is average, be passed through in watering pipe
Cooling water be vaporific sprinkling by the hole for water spraying on watering pipe to bottom house；Owing to watering pipe is divided on 5 sections and every section
Hole for water spraying quantity is different from, and is positioned at the hole for water spraying interlaced arrangement on adjacent 2 straight lines, and the uniformity of water spray has been effectively ensured,
Thus promote effect of fetching water, shorten the blowing down in advance time, prevent heat loss.
The beneficial effects of the utility model are:
This utility model can effectively promote water spraying atomization effect and uniformity, promotes effect of fetching water, and shortens the blowing down in advance time,
Prevent heat loss；Change and easy for installation simultaneously, reusable, after first use completes, pull down watering pipe, the most reserved support
Sleeve pipe, and use blind plate sealing coal gas, it is achieved in the case of not affecting normal production, facilitate be continuing with next time.
Accompanying drawing explanation
Fig. 1 is this utility model scheme of installation；
Fig. 2 is watering pipe overall schematic；
Fig. 3 is the 1st section of enlarged drawing of watering pipe；
The 2nd section of enlarged drawing of Fig. 4 watering pipe；
Fig. 5 is the side view of Fig. 4；
Fig. 6 is the 3rd section of enlarged drawing of watering pipe；
Fig. 7 is the side view of Fig. 6；
Fig. 8 is the 4th section of enlarged drawing of watering pipe；
Fig. 9 is the side view of Fig. 8；
Figure 10 is the top view after this utility model installation；
Figure is labeled as: supporting sleeve 1, watering pipe 2, boiler roof sealing cover 3, hole for water spraying 4, watering pipe the 1st section 21, watering pipe
2nd section 22, watering pipe the 3rd section 23, watering pipe the 4th section 24, watering pipe the 5th section 25.
Detailed description of the invention
Fig. 1～Fig. 9 is the schematic diagram of one embodiment of this utility model, and the present embodiment is applied to 2500 cubic metres of blast furnaces.
Fig. 1～Fig. 9 shows, this utility model one blast furnace level-lowering dispensing device for water, including supporting sleeve 1 and watering pipe
2, supporting sleeve 1 is the level of state and boiler roof sealing cover 3 is fixed；Watering pipe 2 is arranged along furnace throat radial level, and one end is inserted and supported
Accessing cooling water in sleeve pipe 1, the other end seals, and sealed end does not contacts with blast furnace centrage；Watering pipe 2 is divided into 5 sections, by sealed end
It is watering pipe the 1st section 21, watering pipe the 2nd section 22, watering pipe the 3rd section 23, watering pipe the 4th section 24 and watering pipe to other end order
5th section 25, the length that watering pipe the 1st section 21, watering pipe the 2nd section 22, watering pipe the 3rd section 23 and watering pipe are the 4th section 24 identical and
Have downward hole for water spraying 4 on tube wall, wherein offer with 18 hole for water sprayings 4 of uniform distances arrangement on watering pipe the 1st section 21,
18 hole for water sprayings 4 are positioned on same straight line parallel with watering pipe axis on watering pipe tube wall；The tube wall that watering pipe is the 2nd section 22
On offer 4,36 hole for water sprayings 4 of 36 hole for water sprayings and lay respectively on the straight line of 2 parallel with watering pipe axis and on every straight line
The quantity of hole for water spraying 4 be 18, on every straight line, the spacing between adjacent 2 hole for water sprayings 4 is identical, crosses these 2 straight lines respectively
2 plane included angles made with the axis of watering pipe 2 are 45 °, cross the center institute of each hole for water spraying 4 on these 2 straight lines respectively
The watering pipe cross section made is parallel to each other but misaligned, hole for water spraying 4 interlaced arrangement on i.e. 2 straight lines；Watering pipe the 3rd section 23
Offer on tube wall 4,54 hole for water sprayings 4 of 54 hole for water sprayings lay respectively on the straight line of 3 parallel with watering pipe axis and every straight
The quantity of the hole for water spraying 4 on line is 18, and on every straight line, the spacing between adjacent 2 hole for water sprayings 4 is identical, crosses adjacent 2 respectively
2 plane included angles that the axis of bar straight line and watering pipe 2 is made are 30 °, cross each hole for water spraying 4 on adjacent 2 straight lines respectively
The watering pipe cross section made, center parallel to each other but misaligned, hole for water spraying 4 interlaced arrangement on the most adjacent 2 straight lines；Beat
Offer 4,72 hole for water sprayings 4 of 72 hole for water sprayings on the tube wall that water pipe is the 4th section 24 and lay respectively at 4 parallel with watering pipe axis article directly
The quantity of the hole for water spraying 4 on line and on every straight line is 18, and on every straight line, the spacing between adjacent 2 hole for water sprayings 4 is identical,
Crossing 2 plane included angles axis of adjacent 2 straight lines and watering pipe 2 made respectively is 15 °, crosses on adjacent 2 straight lines respectively
The watering pipe cross section that the center of each hole for water spraying 4 is made is parallel to each other but misaligned, the hole for water spraying 4 on the most adjacent 2 straight lines
Interlaced arrangement；Watering pipe does not set hole for water spraying 4 for the 5th section 25.
Figure 10 shows, is laid along blast furnace throat circumference is average by 8 set this utility model, the cooling water being passed through in watering pipe 2
It is vaporific sprinkling by the hole for water spraying 4 on watering pipe 2 to bottom house；Owing to watering pipe 2 is divided into the hole for water spraying on 5 sections and every section
The quantity of 4 is different from, and is positioned at hole for water spraying 4 interlaced arrangement on adjacent 2 straight lines, and the uniformity of water spray has been effectively ensured, from
And promote effect of fetching water.
Claims (4)
1. a blast furnace level-lowering dispensing device for water, it is characterised in that: it includes supporting sleeve (1) and watering pipe (2), support set
Pipe (1) is the level of state and boiler roof sealing cover (3) is fixed；Watering pipe (2) is arranged along blast furnace throat radial level, and one end is inserted and propped up
Accessing cooling water in support set pipe (1), the other end seals, and sealed end does not contacts with blast furnace centrage；Open on the tube wall of watering pipe (2)
Having downward hole for water spraying (4), the quantity of hole for water spraying (4) is gradually increased to the other end by the sealed end of watering pipe (2).
2. a kind of blast furnace level-lowering dispensing device for water as claimed in claim 1, it is characterised in that: described watering pipe (2) is divided into 5
Section, is watering pipe the 1st section (21), watering pipe the 2nd section (22), watering pipe the 3rd section (23) by sealed end to other end order, fetches water
Pipe the 4th section (24) and watering pipe the 5th section (25), watering pipe the 1st section (21), watering pipe the 2nd section (22), watering pipe the 3rd section (23)
Downward hole for water spraying (4) is had, wherein on watering pipe the 1st section (21) on and tube wall identical with the length of watering pipe the 4th section (24)
Hole for water spraying (4) be positioned on the same straight line parallel with watering pipe axis, the hole for water spraying (4) on watering pipe the 2nd section (22) point
It is not positioned at quantity and the watering pipe the 1st section of hole for water spraying (4) on the straight line of 2 parallel with watering pipe axis article and on every straight line
(21) quantity of upper hole for water spraying (4) is identical, and the hole for water spraying (4) on watering pipe the 3rd section (23) lays respectively at puts down with watering pipe axis
The quantity of the quantity of the hole for water spraying (4) on 3 articles of straight lines of row and on every straight line hole for water spraying (4) upper with watering pipe the 1st section (21)
Identical, hole for water spraying (4) on watering pipe the 4th section (24) lay respectively on the straight line of 4 parallel with watering pipe axis article and every straight
The quantity of the quantity of the hole for water spraying (4) on line hole for water spraying (4) upper with watering pipe the 1st section (21) is identical, and watering pipe the 5th section (25) is no
If hole for water spraying (4).
3. a kind of blast furnace level-lowering dispensing device for water as claimed in claim 2, it is characterised in that: described watering pipe the 1st section
(21) quantity of the hole for water spraying (4) on is 18 and lays with uniform distances, watering pipe the 2nd section (22), watering pipe the 3rd section
(23), the spacing of 18 hole for water sprayings (4) being located on the same line on watering pipe the 4th section (24) is identical；Cross watering pipe respectively
2 plane included angles that 2nd section (22) upper 2 articles of straight lines laying hole for water spraying (4) and watering pipe axis are made are 45 °, mistake respectively
2 plane included angles that the upper adjacent 2 articles of straight lines laying hole for water spraying (4) of watering pipe the 3rd section (23) and watering pipe axis are made are
30 °, in mistake watering pipe the 4th section (24), the most adjacent 2 articles of straight lines laying hole for water spraying (4) and watering pipe axis are made respectively 2
Plane included angle is 15 °.
4. a kind of blast furnace level-lowering dispensing device for water, it is characterised in that: cross watering pipe the 2nd section
(22) the center institute of each hole for water spraying (4) or on the upper adjacent 2 articles of straight lines of watering pipe the 3rd section (23) or watering pipe the 4th section (24)
The watering pipe cross section made is parallel to each other but misaligned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620907651.3U CN205874464U (en) | 2016-08-19 | 2016-08-19 | Blast furnace falls charge level with device of fetching water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620907651.3U CN205874464U (en) | 2016-08-19 | 2016-08-19 | Blast furnace falls charge level with device of fetching water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205874464U true CN205874464U (en) | 2017-01-11 |
Family
ID=57705364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620907651.3U Expired - Fee Related CN205874464U (en) | 2016-08-19 | 2016-08-19 | Blast furnace falls charge level with device of fetching water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205874464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117683A (en) * | 2019-04-29 | 2019-08-13 | 柳州钢铁股份有限公司 | Stockline dropping is to air port novel environment friendly blowing out operating method |
-
2016
- 2016-08-19 CN CN201620907651.3U patent/CN205874464U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117683A (en) * | 2019-04-29 | 2019-08-13 | 柳州钢铁股份有限公司 | Stockline dropping is to air port novel environment friendly blowing out operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 067102 A block 520, Luanhe town finance square, Shuangluan District, Chengde, Hebei Patentee after: CHENGDE BRANCH OF HBIS Group Address before: 067102 Luanhe town finance square, Shuangluan District, Chengde, Hebei, Hebei iron and steel Limited by Share Ltd Chengde branch Patentee before: HEBEI IRON AND STEEL Co.,Ltd. CHENGDE BRANCH |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 |