CN106322997B - Copper making refines grate installation method - Google Patents

Copper making refines grate installation method Download PDF

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Publication number
CN106322997B
CN106322997B CN201610785402.6A CN201610785402A CN106322997B CN 106322997 B CN106322997 B CN 106322997B CN 201610785402 A CN201610785402 A CN 201610785402A CN 106322997 B CN106322997 B CN 106322997B
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China
Prior art keywords
installation
saddle
furnace
point
burner
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CN106322997A (en
Inventor
樊勇
杨双清
田雨华
蔡润青
方红传
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China No 15 Metallurgical Construction Group Co Ltd
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China No 15 Metallurgical Construction Group Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00Furnaces of a kind not covered by any preceding group
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals

Abstract

The present invention relates to Copper making to refine grate installation method, it is included on the die-filling frame of furnace bottom bent frame dedicated set and assembly production is carried out to furnace bottom frame, the assembly welding of upper rail is completed at the same time, saddle lower railway installation tracking and command network is set, saddle surface of base is handled, parallels seat is starched, it is levelling, saddle installation is in place, saddle is checked, structure adjusting, and roller cage, upper rail installation are in place, furnace body tiling arrangement is installed, furnace bottom frame is installed, installation abutment wall, head cover and wind and smoke interface tube, finally install burner;The installation method system of the present invention is comprehensive, efficiently precisely, can effectively reduce construction cost, have good practical operation and application value, is mainly used in having among the installation similar to the large-size horizontal equipment of tiling arrangement.

Description

Copper making refines grate installation method
Technical field
The present invention relates to a kind of project installation method, especially a kind of Copper making refining grate installation method.
Background technology
Grate technology is refined, a kind of advanced Copper making technology that copper scap is smelted and developed is specific to, with it The smelting equipment of its similar functions is compared, and refining grate low cost, applied widely, smelting time is short, energy conservation and environmental protection, grate sheet Body is made of arc-shaped base, side wall, headwall, furnace top cover etc., in addition also cradle type supporting arrangement and hydraulic tilting device, but It is that cradle type supporting arrangement often goes wrong in an installation, its deviation observing and controlling adjusts extremely complex difficulty, at present also without one Complete installation procedure is covered to ensure that the smooth of it is implemented, and in the construction process, often to use large scale hoisting machinery platform Class, it is with high costs.
The content of the invention
Present invention aim to solve existing Copper making refining grate to install the existing above problem, there is provided A kind of items deviation is small, and installation accuracy is high, can effectively reduce the Copper making refining grate installation method of installation cost.
The present invention concrete scheme be:Copper making refines grate installation method, includes the following steps:
a)Assembly production is carried out to furnace bottom frame on the die-filling frame of furnace bottom bent frame dedicated set, while completes upper rail The assembly welding in road;
b)Saddle lower railway installation tracking and command network is set, which is set by the following method:Measure two saddles transversal line, Longitudinal axis, absolute altitude, using the midpoint line of the arc track of two saddles as saddle observing and controlling axis, then respectively from two saddles each Midpoint measure two sections of equal arc length to the left, to the right, using the endpoint of left and right arc length as left point, right point, and left point, right point Between arc length account for the 2/3 of the total arc length of arc track and be advisable, two left points and two right points are collectively forming a rectangle;
c)Saddle surface of base is handled, parallels seat slurry is levelling;
d)Saddle installation is in place:Before saddle is in place, first saddle definite on saddle detection and localization line in place,
Test point, then makes saddle bottom plate center line, makes midpoint in arc track upper surface again accordingly, as with furnace body The installation test point that longitudinal axis aligns, and mark is performed with sample punching, the lifting for finally carrying out saddle again is in place;
e)Saddle is checked, structure adjusting:After 1. saddle installation is in place, according to the tracking and command network set in step b, with The midpoint for the arc track upper surface set carries out centering, looks for absolute altitude as test point;2. detect and adjust the mark of two saddles Height difference;3. arc track upper surface is levelling along furnace body y direction;4. using arc track upper surface as test point, adjustment two is checked The parallel misalignment of the range deviation of saddle, two saddles;5. to saddle along furnace body transversal line based on the tracking and command network in step b Direction carries out levelling;6. detect the radian of the arc track of two saddles;7. formed with two of two saddles left points, two right points Rectangle is detection faces, and the catercorner length for detecting and adjusting the rectangle is poor;8. the distance and the depth of parallelism of two saddle of repetition measurement;9. saddle Fastening foundation bolt, parallels are fixed, and carry out back-grouting;
f)Roller cage, upper rail installation are in place:When in place, roller cage, the midpoint of upper rail align the midpoint of saddle, upper rail After road is in place, it is fixed using temporary support;
g)Furnace body tiling arrangement is installed:In installation process, it is to be ensured that the respective upper and lower ear mount axis pin hole axle of two oil cylinders Line must be parallel with furnace body longitudinal axis, and two lower ear base axis pin axially bored lines are parallel, and two upper ear seat axis pin axially bored lines are parallel;
h)Furnace bottom frame is installed:It is assembling mould bases with upper rail, the furnace bottom frame of pre-assembled is directly installed on upper rail On road, in installation process, temporary support is set up between furnace bottom frame and ground;
i)Abutment wall, head cover and wind and smoke interface tube are installed;
j)Burner is installed.
Arc track upper surface in the present invention described in step e is levelling along furnace body y direction, its leveling method is as follows: Several points are made arc track midpoint both sides are equidistant, are drawn respectively by these points vertical with arc track edge straight Line, detects the axial levelness of arc track by horizon rule on these straight lines and is adjusted.
Saddle is levelling along the progress of furnace body transversal line direction in step e in the present invention, its leveling method is as follows:From the arc of saddle The midpoint equal length of shape track measures left point, right point, and meets that arc length accounts for the 2/3 of arc track overall length between left point, right point, With sample punching perform mark, using left point, right point line as detection line, the levelness of the line, and root are detected with precision level According to the levelness of testing result adjustment saddle.
The radian of the arc track of two saddles is detected in the present invention in step e, its method is as follows:Make a standard triangle sample Plate carries out radian separate-blas estimation, as radian deviation is excessive, then the arc track on saddle is carried out by adjusting base inclined sizing block Adjustment.
Installation abutment wall, head cover and wind and smoke interface tube in the present invention described in step i, its installation are divided into three component lists Member, lower wall body are first module, and upper frame is second unit, and air hose, smoke pipe, wind turbine and flue gas interface are the 3rd list Member, each unit component erection sequence for from bottom to top, first intermediate and then both sides, and lower wall body needs to set interim branch before welding Support, prevents welding deformation.
In the present invention in step j burner installation, the orientation angles of the installation of burner be by the position of burner fixed seat Lai Determine, the installation of burner fixed seat includes burner fixed seat Primary Location, burner fixed seat is accurately positioned and burner fixed seat with Furnace wall is welded to connect.
Heretofore described burner fixed seat accurate positioning method is as follows:In each spot welding of the two-port of burner fixed seat one Angle steel, finds center and the drilling of burner fixed seat on angle steel, two steel wires is then drawn, wherein one is moved to designed fire The optimal shock point of flame, burner fixed seat Flange Plane should be vertical with this root wire;Another steel wire is moved designed two to and is burnt Mouth symmetric points, in the above process, burner fixed seat center, the optimal shock point of flame and two burner symmetric points should be maintained at same In vertical plane.
The invention has the advantages that:
1st, it is more convenient efficiently using mould frame method construction:It is die-filling that furnace bottom bent frame dedicated set is built when being manufactured in factory Frame, using arc upper rail as the installation mould bases of furnace bottom bent frame in in-site installation, and then is used as stove using furnace bottom bent frame The formwork type mounting platform of the other components of body, completes body installation;
2nd, installation uses series installation method, can save substantial amounts of large scale hoisting machinery machine-team, can effectively reduce cost;
3rd, saddle lower railway installation tracking and command network is provided with the method for the present invention, requirement is controlled to every deviation of saddle system Comprehensive analysis and system combination have been carried out, the control adjustment of saddle system items deviation has effectively been solved and interferes with each other influence, cares for The problem of this loses that;
4th, the installation of burner fixed seat is positioned employs the method that virtual axis realizes with control adjustment, simple, efficient, Accurately.
The installation method system of the present invention is comprehensive, efficiently precisely, can effectively reduce construction cost, has actual well grasp Make and application value, this installation method produce 300000 tons of reclaimed coppers per year in Guangxi Wuzhou and smelt engineering and Jiangsu Zhangjiagang joint copper Applied well in industry projects, and obtain good effect.
Brief description of the drawings
Fig. 1 is refining grate main view direction structure schematic diagram;
Fig. 2 is refining grate side-looking direction structure diagram;
Fig. 3 is that saddle lower railway installs tracking and command network schematic diagram in the present invention;
Fig. 4 be in the present invention arc track upper surface along the levelling detects schematic diagram of furnace body y direction;
Fig. 5 is the schematic diagram of the radian for the arc track that two saddles are detected in the present invention;
Fig. 6 is the construction flow chart of the present invention.
In figure:1-oil cylinder, 2-cylinder support, 3-casting gate, 4-upper rail, 5-roller cage, 6-saddle, 7-flue gas Mouthful, 8-combustion air fan, 9-burner pulling apparatus, 10-burner, 11-spring Anti-vibration system, 12-transversal line, 13-longitudinal axis Line, 14-saddle observing and controlling axis, 15-right point, 16-left point, 17-perpendicular bisector, 18-arc track, 19-horizon rule, 20- Three cornoid lamella of standard.
Embodiment
Referring to Fig. 1-Fig. 6, the present invention is a kind of Copper making refining grate installation method, is included the following steps:
a)Assembly production is carried out to furnace bottom frame on the die-filling frame of furnace bottom bent frame dedicated set, while completes upper rail The assembly welding in road;
b)Saddle lower railway installation tracking and command network is set, which is set by the following method:Measure the transversal line of two saddles 6 12nd, longitudinal axis 13, absolute altitude and perpendicular bisector 17, saddle observing and controlling axis is used as using the midpoint line of the arc track 18 of two saddles 14, then measure two sections of equal arc length to the left, to the right from the respective midpoint of two saddles respectively, using the endpoint of left and right arc length as Left point 16, right point 15, and the arc length between left point, right point accounts for the 2/3 of the total arc length of arc track and is advisable, two left points and two right sides Point is collectively forming a rectangle;
c)Saddle surface of base is handled, parallels seat slurry is levelling;
d)Saddle installation is in place:Before saddle is in place, first saddle definite on saddle detection and localization line in place,
Test point, then makes saddle bottom plate center line, makes midpoint in arc track upper surface again accordingly, as with furnace body The installation test point that longitudinal axis aligns, and mark is performed with sample punching, the lifting for finally carrying out saddle again is in place;
e)Saddle is checked, structure adjusting:After 1. saddle installation is in place, according to the tracking and command network set in step b, with The midpoint for 18 upper surface of arc track set carries out centering, looks for absolute altitude as test point;2. detect and adjust two saddles Elevation difference;3. arc track upper surface is levelling along furnace body y direction;4. using arc track upper surface as test point, adjustment is checked The parallel misalignment of the range deviation of two saddles, two saddles;5. to saddle along furnace body transverse axis based on the tracking and command network in step b Line direction carries out levelling;6. detect the radian of the arc track of two saddles;7. formed with two of two saddles left points, two right points Rectangle be detection faces, the catercorner length for detecting and adjusting the rectangle is poor;8. the distance and the depth of parallelism of two saddle of repetition measurement;9. saddle Seat fastening foundation bolt, parallels is fixed, and carries out back-grouting;
f)Roller cage 5, the installation of upper rail 4 are in place:When in place, roller cage, the midpoint of upper rail align the midpoint of saddle, on After track is in place, it is fixed using temporary support;
g)Furnace body tiling arrangement is installed:In installation process, it is to be ensured that the respective upper and lower ear mount pin shaft hole of two oil cylinders 1 Axis must be parallel with furnace body longitudinal axis, and two lower ear base axis pin axially bored lines are parallel, and two upper ear seat axis pin axially bored lines are parallel;
h)Furnace bottom frame is installed:It is assembling mould bases with upper rail, the furnace bottom frame of pre-assembled is directly installed on upper rail On road, in installation process, temporary support is set up between furnace bottom frame and ground;
i)Abutment wall, head cover and wind and smoke interface tube are installed;
j)Burner is installed.
Arc track upper surface in the present embodiment described in step e is levelling along furnace body y direction, its leveling method is such as Under:Several points are made 18 midpoint both sides of arc track are equidistant, is drawn by these points hang down with arc track edge respectively Straight straight line, detects the axial levelness of arc track by horizon rule 19 on these straight lines and is adjusted.
Saddle is levelling along the progress of 12 direction of furnace body transversal line in step e in the present embodiment, its leveling method is as follows:From saddle The midpoint equal length of 6 arc track 18 measures left point 16, right point 15, and meets that arc length accounts for curved track between left point, right point The 2/3 of road overall length, with sample punching perform mark, using left point, right point line as detection line, detect the line with precision level Levelness, and according to the levelness of testing result adjustment saddle.
The radian of the arc track of two saddles is detected in the present embodiment in step e, its method is as follows:Do a standard triangle Model 20 carries out radian separate-blas estimation, as radian deviation is excessive, then by adjusting base inclined sizing block to the arc track on saddle It is adjusted.
Installation abutment wall, head cover and wind and smoke interface tube in the present embodiment described in step i, its installation are divided into three component lists Member, lower wall body are first module, and upper frame is second unit, and air hose, smoke pipe, wind turbine and flue gas interface are the 3rd list Member, each unit component erection sequence for from bottom to top, first intermediate and then both sides, and lower wall body needs to set interim branch before welding Support, prevents welding deformation.
In the present embodiment in step j burner installation, the orientation angles of the installation of burner are by the position of burner fixed seat To determine, the installation of burner fixed seat includes burner fixed seat Primary Location, burner fixed seat is accurately positioned and burner fixed seat With being welded to connect for furnace wall.
The accurate positioning method of burner fixed seat described in the present embodiment is as follows:In each spot welding one of the two-port of burner fixed seat Root angle steel, finds center and the drilling of burner fixed seat on angle steel, then draw two steel wires, wherein one move to it is designed The optimal shock point of flame, burner fixed seat Flange Plane should be vertical with this root wire;Another steel wire moves designed two to Burner symmetric points, in the above process, burner fixed seat center, the optimal shock point of flame and two burner symmetric points should be maintained at same In a vertical plane.
The invention has the advantages that:
1st, it is more convenient efficiently using mould frame method construction:It is die-filling that furnace bottom bent frame dedicated set is built when being manufactured in factory Frame, using arc upper rail as the installation mould bases of furnace bottom bent frame in in-site installation, and then is used as stove using furnace bottom bent frame The formwork type mounting platform of the other components of body, completes body installation;
2nd, installation uses series installation method, can save substantial amounts of large scale hoisting machinery machine-team, can effectively reduce cost;
3rd, saddle lower railway installation tracking and command network is provided with the method for the present invention, requirement is controlled to every deviation of saddle system Comprehensive analysis and system combination have been carried out, the control adjustment of saddle system items deviation has effectively been solved and interferes with each other influence, cares for The problem of this loses that;
4th, the installation of burner fixed seat is positioned employs the method that virtual axis realizes with control adjustment, simple, efficient, Accurately.
The installation method system of the present invention is comprehensive, efficiently precisely, can effectively reduce construction cost, has actual well grasp Make and application value, this installation method produce 300000 tons of reclaimed coppers per year in Guangxi Wuzhou and smelt engineering and Jiangsu Zhangjiagang joint copper Applied well in industry projects, and obtain good effect.

Claims (7)

1. Copper making refines grate installation method, it is characterised in that:Include the following steps:
a)Assembly production is carried out to furnace bottom frame on the die-filling frame of furnace bottom bent frame dedicated set, while completes upper rail Assembly welding;
b)Saddle lower railway installation tracking and command network is set, which is set by the following method:Measure transversal line, the longitudinal axis of two saddles Line, absolute altitude, using the midpoint line of the arc track of two saddles as saddle observing and controlling axis, then respectively from two saddles are respective Point measures to the left, to the right two sections of equal arc length, using the endpoint of left and right arc length as left point, right point, and between left point, right point Arc length account for the 2/3 of the total arc length of arc track and be advisable, two left points and two right points are collectively forming a rectangle;
c)Saddle surface of base is handled, parallels seat slurry is levelling;
d)Saddle installation is in place:Before saddle is in place, first saddle definite on saddle detection and localization line in place,
Test point, then makes saddle bottom plate center line, makes midpoint in arc track upper surface again accordingly, as with the furnace body longitudinal axis The installation test point that line aligns, and mark is performed with sample punching, the lifting for finally carrying out saddle again is in place;
e)Saddle is checked, structure adjusting:After 1. saddle installation is in place, according to the tracking and command network set in step b, with fixed The midpoint of good arc track upper surface carries out centering, looks for absolute altitude as test point;2. detect and adjust the absolute altitude of two saddles Difference;3. arc track upper surface is levelling along furnace body y direction;4. using arc track upper surface as test point, two saddles of adjustment are checked Range deviation, the parallel misalignment of two saddles of seat;5. to saddle along furnace body transversal line side based on the tracking and command network in step b It is levelling to carrying out;6. detect the radian of the arc track of two saddles;7. the square formed with two of two saddles left points, two right points Shape is detection faces, and the catercorner length for detecting and adjusting the rectangle is poor;8. the distance and the depth of parallelism of two saddle of repetition measurement;9. saddle Foot bolt fastens, and parallels is fixed, and carries out back-grouting;
f)Roller cage, upper rail installation are in place:When in place, roller cage, the midpoint of upper rail align the midpoint of saddle, and upper rail is just Behind position, it is fixed using temporary support;
g)Furnace body tiling arrangement is installed:In installation process, it is to be ensured that the respective upper and lower ear mount axis pin axially bored line of two oil cylinders must Must be parallel with furnace body longitudinal axis, two lower ear base axis pin axially bored lines are parallel, and two upper ear seat axis pin axially bored lines are parallel;
h)Furnace bottom frame is installed:It is assembling mould bases with upper rail, the furnace bottom frame of pre-assembled is directly installed on upper rail, In installation process, temporary support is set up between furnace bottom frame and ground;
i)Abutment wall, head cover and wind and smoke interface tube are installed;
j)Burner is installed.
2. Copper making according to claim 1 refines grate installation method, it is characterised in that:Arc described in step e Track upper surface is levelling along furnace body y direction, its leveling method is as follows:Arc track midpoint both sides it is equidistant make it is some It is a, the straight line vertical with arc track edge is drawn by these points respectively, arc is detected by horizon rule on these straight lines The axial levelness of shape track is simultaneously adjusted.
3. Copper making according to claim 1 refines grate installation method, it is characterised in that:Saddle is along furnace body in step e The progress of transversal line direction is levelling, its leveling method is as follows:Left point, the right side are measured from the midpoint equal length of the arc track of saddle Point, and meet that arc length accounts for the 2/3 of arc track overall length between left point, right point, mark is performed with sample punching, with the company of left point, right point Line is detection line, and the levelness of the line is detected with precision level, and the levelness of saddle is adjusted according to testing result.
4. Copper making according to claim 1 refines grate installation method, it is characterised in that:Two saddles are detected in step e Arc track radian, its method is as follows:Do three cornoid lamella of standard and carry out radian separate-blas estimation, such as radian deviation mistake Greatly, then the arc track on saddle is adjusted by adjusting base inclined sizing block.
5. Copper making according to claim 1 refines grate installation method, it is characterised in that:Installation described in step i Abutment wall, head cover and wind and smoke interface tube, it, which is installed, is divided into three assembly units, and lower wall body is first module, upper frame the Unit two, air hose, smoke pipe, wind turbine and flue gas interface are the 3rd unit, and each unit component erection sequence is from bottom to top, in elder generation Between after both sides, and lower wall body need before welding set temporary support, prevent welding deformation.
6. Copper making according to claim 1 refines grate installation method, it is characterised in that:The installation of burner in step j, The orientation angles of the installation of burner are determined by the position of burner fixed seat, and the installation of burner fixed seat includes burner fixed seat Primary Location, burner fixed seat are accurately positioned and burner fixed seat and furnace wall are welded to connect.
7. Copper making according to claim 6 refines grate installation method, it is characterised in that:The burner fixed seat is accurate Localization method is as follows:Distinguish piece angle steel of spot welding in the two-port of burner fixed seat, found on angle steel in burner fixed seat The heart simultaneously drills, and two steel wires is then drawn, wherein one is moved to the optimal shock point of designed flame, burner fixed seat Flange Plane Should be vertical with this root wire;Another steel wire moves designed two burners symmetric points to, in the above process, in burner fixed seat The optimal shock point of the heart, flame and two burner symmetric points should be maintained in same vertical plane.
CN201610785402.6A 2016-08-31 2016-08-31 Copper making refines grate installation method Active CN106322997B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1168689A1 (en) * 1984-02-28 1985-07-23 Государственный Ордена Трудового Красного Знамени Проектный Институт "Ленинградский Промстройпроект" Jig for setting anchor bolts into foundation
CN1970388A (en) * 2005-11-21 2007-05-30 沪东中华造船(集团)有限公司 Production method of spherical liquid container saddle seat for ship
CN101748746A (en) * 2008-12-18 2010-06-23 鞍钢建设集团有限公司 Construction method of base of secondary cooling support oriented device of continuous casting machine
CN101748747A (en) * 2008-12-18 2010-06-23 鞍钢建设集团有限公司 Annular furnace base movable thread stand bolt positioning method
CN103317292A (en) * 2013-05-20 2013-09-25 浙江东南网架股份有限公司 Novel connecting and assembling jig and method for pipe flanges
CN104446018A (en) * 2014-11-21 2015-03-25 中国十七冶集团有限公司 Multi-planar three-dimensional coordinate centering and leveling method for double-hearth vertical lime kiln

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1168689A1 (en) * 1984-02-28 1985-07-23 Государственный Ордена Трудового Красного Знамени Проектный Институт "Ленинградский Промстройпроект" Jig for setting anchor bolts into foundation
CN1970388A (en) * 2005-11-21 2007-05-30 沪东中华造船(集团)有限公司 Production method of spherical liquid container saddle seat for ship
CN101748746A (en) * 2008-12-18 2010-06-23 鞍钢建设集团有限公司 Construction method of base of secondary cooling support oriented device of continuous casting machine
CN101748747A (en) * 2008-12-18 2010-06-23 鞍钢建设集团有限公司 Annular furnace base movable thread stand bolt positioning method
CN103317292A (en) * 2013-05-20 2013-09-25 浙江东南网架股份有限公司 Novel connecting and assembling jig and method for pipe flanges
CN104446018A (en) * 2014-11-21 2015-03-25 中国十七冶集团有限公司 Multi-planar three-dimensional coordinate centering and leveling method for double-hearth vertical lime kiln

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