CN105695651A - Positioning device and positioning method for blast furnace air supply device at bustle pipe installation position - Google Patents
Positioning device and positioning method for blast furnace air supply device at bustle pipe installation position Download PDFInfo
- Publication number
- CN105695651A CN105695651A CN201610281984.4A CN201610281984A CN105695651A CN 105695651 A CN105695651 A CN 105695651A CN 201610281984 A CN201610281984 A CN 201610281984A CN 105695651 A CN105695651 A CN 105695651A
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- pipe
- gooseneck
- graticule
- air
- belly
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- 238000009434 installation Methods 0.000 title claims description 11
- 238000000034 method Methods 0.000 title claims description 9
- 244000261422 Lysimachia clethroides Species 0.000 claims abstract description 69
- 240000009087 Crescentia cujete Species 0.000 claims abstract description 15
- 235000005983 Crescentia cujete Nutrition 0.000 claims abstract description 15
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims abstract description 15
- 210000001015 abdomen Anatomy 0.000 claims description 64
- 239000000725 suspension Substances 0.000 claims description 19
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000002372 labelling Methods 0.000 claims description 4
- 230000004807 localization Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- C21B7/163—Blowpipe assembly
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
Abstract
The invention relates to a positioning device of a blast furnace air supply device at the mounting position of a surrounding pipe, which comprises a gooseneck pipe part, a straight pipe replacing part, a vertical pipe part and a straight pipe replacing part which are connected, wherein the shape of the positioning device is matched with that of the blast furnace air supply device, and lifting lugs are arranged on the straight pipe replacing part and the straight pipe replacing part; the gooseneck portion, the vertical pipe portion of replacing the direct blow pipe portion are provided with the marking, and the vertical plane that passes the axis of the vertical pipe portion of replacing the direct blow pipe portion is the locating surface, and two salient points, straight pipe lug, direct blow pipe lug, first marking, second marking, third marking of gooseneck portion all are arranged in the locating surface, and the one end of keeping away from the vertical pipe portion of replacing the direct blow pipe portion is provided with the adjustment support. During the use, hoist the hoisting point with the calabash, utilize locating surface and marking to aim at the mark point in stove outer covering wind gap, come adjusting device's position through adjusting bolt and calabash, until wind gap center mark point is arranged in the locating surface of device, first marking and enclosing pipe mark point laminating can follow gooseneck portion and draw out accurate trompil position on the enclosing pipe.
Description
Technical field
The present invention relates to blast furnace to build, relate particularly to offer at blast furnace bustle pipe positioner and the localization method of air-supply arrangement connecting hole。
Background technology
Blast furnace, its furnace shell periphery is provided with the bustle pipe surrounded, inside multiple air-supply arrangements connection blast furnace that bustle pipe is peripheral by being looped around furnace shell, for sending into hot blast in blast furnace。
From top to bottom, for the gooseneck being sequentially connected with, straight tube and belly pipe, gooseneck welds connection to air-supply arrangement with bustle pipe side face, and belly pipe opening is connected with the furnace shell air port of blast furnace side face, gooseneck, straight tube axially and belly pipe axially there is default angle。
Current air-supply arrangement and bustle pipe method of attachment are that, after bustle pipe side face offers the opening adaptive with gooseneck, this opening and gooseneck wielding neck, the opening of belly pipe just aligns the furnace shell air port of blast furnace。
Owing to bustle pipe is annular tubulose, its side face opening has special camber line, and workman uses the instrument of similar compasses to carry out line perforate, relatively large deviation usually occurs, follow-up needs hole repair welding revise, causes workload to increase, equipment quality reduction。
Summary of the invention
The technical problem to be solved is: provide the positioner that a kind of blast furnace bustle pipe offers air-supply arrangement connecting hole and the method using this device to position, and more convenient can mark bustle pipe position of opening accurately。
The technical solution adopted for the present invention to solve the technical problems is:
Air-supply apparatus of blast furnace is at the positioner of bustle pipe installation site, including gooseneck portion, for straight sections, vertical tube portion and for belly pipe portion；
Described gooseneck portion pipe diameter is identical with air-supply arrangement gooseneck diameter to be installed, gooseneck portion upper end open is provided with the arc adaptive with bustle pipe side face, the gooseneck portion other end is connected with for straight sections, is connected with vertical tube portion for the straight sections other end, and side, vertical tube portion is connected with for belly pipe portion；
Described gooseneck portion, identical for axis angle and the air-supply arrangement gooseneck to be installed in belly pipe portion, belly pipe axis angle, for the relative distance of end, belly pipe portion Yu gooseneck portion, adapt to air-supply arrangement gooseneck to be installed and belly pipe end relative distance；
Described generation belly pipe portion is provided above belly pipe hanger, is provided above straight tube hanger for straight sections；Being provided with the first graticule in described gooseneck portion, vertical tube portion is provided with the second graticule, for being provided with the 3rd graticule in belly pipe portion, described first graticule is positioned at the projecting point place of gooseneck portion opening part arc, and described second graticule is vertical with the 3rd graticule；
It is locating surface through the perpendicular for belly pipe portion axis, two projecting points in described gooseneck portion, straight tube hanger, belly pipe hanger, the first graticule, the second graticule, the 3rd graticule are respectively positioned in described locating surface, for one end away from vertical tube portion, belly pipe portion, and the position being positioned at locating surface both sides is respectively arranged with adjusting pole, also include the adjustment bolt with adjusting pole threaded engagement。
Further, described gooseneck portion with for straight sections, for straight sections and vertical tube portion, each through Flange joint。
Air-supply apparatus of blast furnace is at the localization method of bustle pipe installation site, including the following steps that order carries out:
A, top, furnace shell air port twelve-hour position mark are center, air port punctuate, employing total station survey goes out projecting point and the bustle pipe contact point of the gooseneck opening part arc of air-supply arrangement to be installed, this point is labeled as bustle pipe punctuate, center, described air port punctuate be arranged above furnace shell suspension centre, bustle pipe punctuate top position arranges bustle pipe suspension centre；
B, adopt aforesaid air-supply apparatus of blast furnace at the positioner of bustle pipe installation site, utilize calabash to be connected with furnace shell suspension centre by described belly pipe hanger, utilize calabash to be connected with bustle pipe suspension centre by described straight tube hanger；
End, described generation belly pipe portion is stretched in the furnace shell air port of blast furnace, described adjustment bolt withstands on edge, furnace shell air port, rotate described adjustment bolt and adjusted straight tube hanger and belly pipe hanger height by calabash, until described second graticule is perpendicular to ground, the 3rd graticule is arranged in center, air port punctuate and guides the vertical line on ground into, and described first graticule is fitted with bustle pipe punctuate；
C, edge of opening along gooseneck portion draw perforate labelling on bustle pipe, are marked on bustle pipe perforate along perforate。
The invention has the beneficial effects as follows: said apparatus and method, utilize the locating surface that the first graticule and the 3rd graticule are formed to be directed at the punctuate in furnace shell air port, height by calabash adjusting apparatus, until the second graticule is perpendicular to ground, first graticule and the laminating of bustle pipe punctuate, can mark position of opening accurately on bustle pipe。
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the positioner of the present invention；
Fig. 2 is the schematic diagram during positioner use of the present invention；
Fig. 3 is the enlarged diagram at furnace shell air port place in Fig. 2；
In figure, accompanying drawing is labeled as: gooseneck portion 1, projecting point the 10, first graticule the 11, second graticule the 12, the 3rd graticule 13, for straight sections 2, straight tube hanger 21, vertical tube portion 3, for belly pipe portion 4, belly pipe hanger 41, adjusting pole 42, adjust bolt 421, furnace shell 8, furnace shell air port 81, center, air port punctuate 811, furnace shell suspension centre 82, bustle pipe 9, bustle pipe punctuate 91。
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described:
Air-supply apparatus of blast furnace is at the positioner of bustle pipe installation site, including gooseneck portion 1, for straight sections 2, vertical tube portion 3 and for belly pipe portion 4；
Described gooseneck portion 1 pipe diameter is identical with air-supply arrangement gooseneck diameter to be installed, gooseneck portion 1 upper end open is provided with the arc adaptive with bustle pipe 9 side face, gooseneck portion 1 other end is connected with for straight sections 2, being connected with vertical tube portion 3 for straight sections 2 other end, side, vertical tube portion 3 is connected with for belly pipe portion 4；
Described gooseneck portion 1, identical for axis angle and the air-supply arrangement gooseneck to be installed in belly pipe portion 4, belly pipe axis angle, for the relative distance of end, belly pipe portion 4 Yu gooseneck portion 1, adapt to air-supply arrangement gooseneck to be installed and belly pipe end relative distance；
Described generation belly pipe portion 4 is provided above belly pipe hanger 41, is provided above straight tube hanger 21 for straight sections 2；Described gooseneck portion 1 is provided with the first graticule 11, vertical tube portion 3 is provided with the second graticule 12, for being provided with the 3rd graticule 13 in belly pipe portion 4, described first graticule 11 is positioned at projecting point 10 place of gooseneck portion 1 opening part arc, and described second graticule 12 is vertical with the 3rd graticule 13；
It is locating surface through the perpendicular for belly pipe portion 4 axis, two projecting points 10 in described gooseneck portion 1, straight tube hanger 21, belly pipe hanger the 41, first graticule the 11, second graticule the 12, the 3rd graticule 13 are respectively positioned in described locating surface, for one end away from vertical tube portion 3, belly pipe portion 4, and the position being positioned at locating surface both sides is respectively arranged with adjusting pole 42, also include and the adjustment bolt 421 of adjusting pole 42 threaded engagement。
The positioner of the present invention, for simulating air-supply arrangement to be installed and bustle pipe para-position, can go out position of opening by accurate marker, it is ensured that follow-up air-supply arrangement welded and installed is normally carried out subsequently on bustle pipe。
As shown in Figure 1: positioner is by gooseneck portion 1, formed for straight sections 2, vertical tube portion 3 and connecting for belly pipe portion 4, and the connected mode of each parts can be welding, it is also possible to be adopt Flange joint。
Gooseneck portion 1 pipe diameter is identical with air-supply arrangement gooseneck diameter, and the geomery according to bustle pipe 9 is different, gooseneck portion 1 upper opening is provided with the arc of adaptation, and this arc can be fitted with bustle pipe 9 side face, state when being used for the gooseneck simulating air-supply arrangement with bustle pipe welded and installed。
Gooseneck portion 1, identical for axis angle and the air-supply arrangement gooseneck to be installed in belly pipe portion 4, belly pipe axis angle, relative distance for end, belly pipe portion 4 Yu gooseneck portion 1, adapt to air-supply arrangement gooseneck to be installed and belly pipe end relative distance, namely it is when the gooseneck portion 1 of positioner and the gooseneck of air-supply arrangement are installed on the same position of bustle pipe, accordingly, the center, belly pipe end for center, end, belly pipe portion 4 Yu air-supply arrangement of positioner is essentially identical。
Identify when first graticule the 11, second graticule 12 and the 3rd graticule 13 are for follow-up location, as shown in Figure 1, first graticule 11 is positioned at projecting point 10 place of gooseneck portion 1 opening part arc, described second graticule 12 is vertical with the 3rd graticule 13, first graticule the 11, second graticule the 12, the 3rd graticule 13 is respectively positioned in the perpendicular for belly pipe portion 4 axis, is namely arranged in locating surface。
Two projecting points 10 in gooseneck portion 1, straight tube hanger 21, belly pipe hanger 41 also are located in locating surface。Locating surface is for center, the air port punctuate 811 with furnace shell air port 81, bustle pipe punctuate 91 para-position of bustle pipe 9。
Concrete alignment method can be comprise the steps:
A, top, furnace shell air port 81 twelve-hour position mark are center, air port punctuate 811, employing total station survey goes out projecting point and bustle pipe 9 contact point of the gooseneck opening part arc of air-supply arrangement to be installed, this point is labeled as bustle pipe punctuate 91, center, described air port punctuate 811 be arranged above furnace shell suspension centre 82, bustle pipe punctuate 91 top position arranges bustle pipe suspension centre；
B, adopt aforesaid air-supply apparatus of blast furnace at the positioner of bustle pipe installation site, utilize calabash to be connected with furnace shell suspension centre 82 by described belly pipe hanger 41, utilize calabash to be connected with bustle pipe suspension centre by described straight tube hanger 21；
End, described generation belly pipe portion 4 is stretched in the furnace shell air port 81 of blast furnace, described adjustment bolt 421 withstands on edge, furnace shell air port 81, rotate described adjustment bolt 421 and adjusted straight tube hanger 21 and belly pipe hanger 41 height by calabash, until described second graticule 12 is perpendicular to ground, the 3rd graticule 13 is arranged in center, air port punctuate 811 and guides the vertical line on ground into, and described first graticule 11 is fitted with bustle pipe punctuate 91；
C, edge of opening along gooseneck portion 1 draw perforate labelling on bustle pipe 9, are marked at perforate on bustle pipe 9 along perforate。
As shown in Figure 2, pertinent instruments is adopted to measure each point position, it can be such as the vertical line unwrapping wire of total station survey air outlet center punctuate 811 and furnace shell 8 axis, size further according to air-supply arrangement, calculate and draw plumb line, determine air-supply arrangement install after the contact point of projecting point and bustle pipe 9 of gooseneck, be labeled as bustle pipe punctuate 91。
Utilizing and measure instrument and vertical and measure and be arranged above furnace shell suspension centre 82 at center, air port punctuate 811, bustle pipe punctuate 91 top position arranges bustle pipe suspension centre。
Utilize calabash to be connected with furnace shell suspension centre 82 by belly pipe hanger 41, utilize calabash to be connected with bustle pipe suspension centre by straight tube hanger 21, in the furnace shell air port 81 stretching into blast furnace for end, belly pipe portion 4, bolt 421 will be adjusted and withstand on edge, furnace shell air port 81。
As shown in Figure 3, rotate and adjust bolt 421, can drive for a small amount of angular deflection in belly pipe portion 4, and furnace shell suspension centre 82 is positioned at directly over center, air port punctuate 811, bustle pipe suspension centre is above bustle pipe punctuate 91, therefore rotating and adjust bolt 421 and can realize the second graticule the 12, the 3rd graticule 13 and be in same plane with center, air port punctuate 811, be namely center, air port punctuate 811 locating surface that is arranged in aforementioned positioner, now the 3rd graticule 13 is arranged in center, air port punctuate 811 and guides the vertical line on ground into。
Straight tube hanger 21 and belly pipe hanger 41 height is adjusted by calabash, until the second graticule 12 is perpendicular to ground, first graticule 11 is fitted with bustle pipe punctuate 91, now position of opening is determined, perforate labelling can be drawn on bustle pipe 9 along the edge of opening in gooseneck portion 1, be marked at perforate on bustle pipe 9 with tailing edge perforate。
Claims (3)
1. air-supply apparatus of blast furnace is at the positioner of bustle pipe installation site, it is characterised in that include gooseneck portion (1), for straight sections (2), vertical tube portion (3) and for belly pipe portion (4)；
Described gooseneck portion (1) pipe diameter is identical with air-supply arrangement gooseneck diameter to be installed, gooseneck portion (1) upper end open is provided with the arc adaptive with bustle pipe (9) side face, gooseneck portion (1) other end is connected with for straight sections (2), being connected with vertical tube portion (3) for straight sections (2) other end, vertical tube portion (3) side is connected with for belly pipe portion (4)；
Described gooseneck portion (1), identical for axis angle and the air-supply arrangement gooseneck to be installed of belly pipe portion (4), belly pipe axis angle, for the relative distance of belly pipe portion (4) end Yu gooseneck portion (1), adapt to air-supply arrangement gooseneck to be installed and belly pipe end relative distance；
Described generation belly pipe portion (4) is provided above belly pipe hanger (41), is provided above straight tube hanger (21) for straight sections (2)；Described gooseneck portion (1) is provided with the first graticule (11), vertical tube portion (3) is provided with the second graticule (12), for belly pipe portion (4) are provided with the 3rd graticule (13), described first graticule (11) is positioned at projecting point (10) place of gooseneck portion (1) opening part arc, and described second graticule (12) is vertical with the 3rd graticule (13)；
It is locating surface through the perpendicular for belly pipe portion (4) axis, two projecting points (10) of described gooseneck portion (1), straight tube hanger (21), belly pipe hanger (41), the first graticule (11), the second graticule (12), the 3rd graticule (13) are respectively positioned in described locating surface, for belly pipe portion (4) one end away from vertical tube portion (3), and the position being positioned at locating surface both sides is respectively arranged with adjusting pole (42), also include the adjustment bolt (421) with adjusting pole (42) threaded engagement。
2. air-supply apparatus of blast furnace as claimed in claim 1 is at the positioner of bustle pipe installation site, it is characterized in that, described gooseneck portion (1) with for straight sections (2), for straight sections (2) and vertical tube portion (3), each through Flange joint。
3. air-supply apparatus of blast furnace is at the localization method of bustle pipe installation site, it is characterised in that include the following steps that order carries out:
A, furnace shell air port (81) top twelve-hour position mark are center, air port punctuate (811), employing total station survey goes out projecting point and bustle pipe (9) contact point of the gooseneck opening part arc of air-supply arrangement to be installed, this point is labeled as bustle pipe punctuate (91), center, described air port punctuate (811) be arranged above furnace shell suspension centre (82), bustle pipe punctuate (91) top position arranges bustle pipe suspension centre；
B, adopt air-supply apparatus of blast furnace as claimed in claim 1 or 2 at the positioner of bustle pipe installation site, utilize calabash described belly pipe hanger (41) to be connected with furnace shell suspension centre (82), utilize calabash described straight tube hanger (21) to be connected with bustle pipe suspension centre；
Described generation belly pipe portion (4) end is stretched in the furnace shell air port (81) of blast furnace, described adjustment bolt (421) withstands on furnace shell air port (81) edge, rotate described adjustment bolt (421) and by calabash adjust straight tube hanger (21) and belly pipe hanger (41) highly, until described second graticule (12) is perpendicular to ground, the 3rd graticule (13) is arranged in center, air port punctuate (811) and guides the vertical line on ground into, and described first graticule (11) is fitted with bustle pipe punctuate (91)；
C, edge of opening along gooseneck portion (1) draw perforate labelling on bustle pipe (9), are marked at the upper perforate of bustle pipe (9) along perforate。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610281984.4A CN105695651B (en) | 2016-04-29 | 2016-04-29 | Positioning device and positioning method for blast furnace air supply device at bustle pipe installation position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610281984.4A CN105695651B (en) | 2016-04-29 | 2016-04-29 | Positioning device and positioning method for blast furnace air supply device at bustle pipe installation position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105695651A true CN105695651A (en) | 2016-06-22 |
| CN105695651B CN105695651B (en) | 2017-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610281984.4A Active CN105695651B (en) | 2016-04-29 | 2016-04-29 | Positioning device and positioning method for blast furnace air supply device at bustle pipe installation position |
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| CN (1) | CN105695651B (en) |
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| CN109371188A (en) * | 2018-11-23 | 2019-02-22 | 上海宝冶冶金工程有限公司 | The blowpipe installation method of blast furnace |
| CN112301177A (en) * | 2020-10-28 | 2021-02-02 | 唐山金山腾宇科技有限公司 | Gooseneck installation die and method for blast furnace air supply device |
| CN115404294A (en) * | 2022-08-30 | 2022-11-29 | 中国一冶集团有限公司 | Blast furnace tuyere big sleeve installation aligning device |
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| CN105695651B (en) | 2017-10-17 |
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