CN110184077A - It is a kind of to make Coke oven lower spray pipe, cleaning construction method and its structure that pipe is precisely installed - Google Patents
It is a kind of to make Coke oven lower spray pipe, cleaning construction method and its structure that pipe is precisely installed Download PDFInfo
- Publication number
- CN110184077A CN110184077A CN201910546306.XA CN201910546306A CN110184077A CN 110184077 A CN110184077 A CN 110184077A CN 201910546306 A CN201910546306 A CN 201910546306A CN 110184077 A CN110184077 A CN 110184077A
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- Prior art keywords
- pipe
- jet pipe
- square tube
- lower jet
- coke oven
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- 239000000571 coke Substances 0.000 title claims abstract description 73
- 238000004140 cleaning Methods 0.000 title claims abstract description 68
- 239000007921 spray Substances 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 37
- 238000003763 carbonization Methods 0.000 claims description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000004939 coking Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B29/00—Other details of coke ovens
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B45/00—Other details
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of construction methods and its structure for installing Coke oven lower spray pipe, cleaning pipe precisely, unwrapping wire on the base, the grid lines for positioning square tube is drawn, using grid lines as origin reference location, installation square tube, lower jet pipe is installed using square tube as benchmark and cleans pipe.The beneficial effects of the present invention are: this programme is high to the positioning accuracy of lower jet pipe or cleaning pipe, coke oven built-in pipe installation requirement can effectively be met, using square tube as lower jet pipe or the installation foundation of cleaning pipe, it can be improved lower jet pipe or clean the positioning accuracy and installation accuracy of pipe, guarantee the installation quality of built-in pipe, the structure of square tube itself is also convenient for positioning and install, and advantageously ensures that the precision of the formed general frame of square tube.
Description
Technical field
The present invention relates to coke oven construction technical field, it is specifically a kind of make Coke oven lower spray pipe, clean pipe precisely install apply
Work method and its structure.
Background technique
Coke oven is the kiln with coal refining coke, is the main Thermal Equipment of coking, between coke oven and coke oven basement
It needs to be arranged multiple lower jet pipes and cleans pipe, the distribution of lower jet pipe and cleaning pipe will affect the efficiency of coking, larger creating
When the coke oven of scale, lower jet pipe and positioning, the installation for cleaning pipe are particularly important.Under the conditions of the prior art, to lower jet pipe and clean
The positioning of pipe is difficult to realize automate with installation, and there are biggish human errors.
Summary of the invention
In order to overcome the deficiencies of the prior art, the present invention provides it is a kind of make Coke oven lower spray pipe, clean pipe precisely install apply
Work method and its structure, for improving lower jet pipe and cleaning the positioning of pipe, installation accuracy.
Technical solution used by the present invention solves the above problems is: one kind making Coke oven lower spray pipe, cleans pipe precisely installation
Construction method and its structure, unwrapping wire, draws the grid lines for positioning square tube on the base, using grid lines as benchmark determine
Position, installation square tube are installed lower jet pipe using square tube as benchmark and clean pipe.
Further, in order to preferably realize the present invention, unwrapping wire on the base including the following steps:
Step S11: resistance wall is extended parallel to one another and perpendicularly relative to using the two sides resistance wall on pedestal as three with reference to extraction
Axis, three axis include divide equally pedestal coke oven longitudinal center line and two using coke oven longitudinal center line as the symmetrical coke oven of line of symmetry
Longitudinally controlled sideline；
Step S12: drawing two furnace end carbonization chamber center lines, and furnace end carbonization chamber center line is parallel with resistance wall, two furnaces
End carbonization chamber center line, coke oven longitudinal center line and two longitudinally controlled sidelines of coke oven form lower jet pipe and clean pipe city's roads
Reference line.
Further, further include following steps in order to preferably realize the present invention:
Step S13: several groups are drawn on the basis of coke oven longitudinal center line and two longitudinally controlled sidelines of coke oven respectively and are equidistantly divided
The located lateral point of cloth, located lateral point include two cleaning pipe lateral position breakouts and are arranged two cleaning pipe transverse direction positions
Set the lower jet pipe lateral position breakout among breakout, the transverse direction on coke oven longitudinal center line and two longitudinally controlled sidelines of coke oven
Anchor point corresponds and line is parallel to furnace end carbonization chamber center line；
Step S14: drawing several longitudinal register points being equally spaced on the basis of two furnace end carbonization chamber center lines, longitudinal
Anchor point includes that a cleaning pipe lengthwise position breakout and two are symmetricly set on cleaning pipe lengthwise position breakout two sides
Lower jet pipe lengthwise position breakout, the longitudinal register point on two furnace end carbonization chamber center lines corresponds and line is parallel to coke
Furnace indulges center line.
Further, it in order to preferably realize the present invention, is drawn between two furnace end carbonization chamber center lines several
Root is equally spaced and is parallel to the longitudinally controlled reference line of furnace end carbonization chamber center line, draws on longitudinally controlled reference line several
A longitudinal register point.
Further, further include following steps in order to preferably realize the present invention:
Step S15: it connects corresponding located lateral point and forms located lateral line, and connect corresponding longitudinal register point
The line of formation longitudinal register line, located lateral line and longitudinal register line forms latticed, lower jet pipe lengthwise position breakout company
The intersection point of line and lower jet pipe lateral position breakout line is that lower jet pipe installs point, clean pipe lengthwise position breakout line with
The intersection point for cleaning pipe lateral position breakout line is to clean pipe to install point.
Further, further include following steps in order to preferably realize the present invention:
Step S21: installing point, clean pipe installation point drilling with jet pipe under installing and clean pipe in lower jet pipe respectively,
Being respectively set on the lower jet pipe and cleaning pipe prevents lower jet pipe or cleaning limited block of the pipe to whereabouts.
Further, further include following steps in order to preferably realize the present invention:
Step S31: installing several root longitudinal direction square tubes, longitudinal square tube is equally spaced, it is parallel to each other and with coke oven longitudinal center
Line is parallel, installs angle steel in longitudinal square tube to make support construction, and longitudinal direction square tube avoids lower jet pipe and clean to manage when installation；
Step S32: the line of the central point of each horizontally-arranged lower jet pipe is guided to longitudinal square tube of outermost two sides, with this
Lower jet pipe transverse axis is drawn between longitudinal square tube of outermost two sides on the basis of two intersection points that line and longitudinal square tube are formed,
Following jet pipe transverse axis as jet pipe transverse direction square tube under origin reference location, lower jet pipe transverse direction square tube to lower jet pipe transverse axis away from
From the radius for lower jet pipe, after lower jet pipe transverse direction square tube positioning, by lower jet pipe transverse direction square tube and longitudinal square tubes soldering；
Step S33: it after lower jet pipe transverse direction square tube installs, is installed since outermost lower jet pipe, utilizes level
Absolute altitude is set, by lower jet pipe righting and reaches elevation location, the cleaning is managed after having surveyed verticality with horizontal ruler and lower jet pipe is horizontal
To square tube spot welding,
Step S34: on the basis of the lower jet pipe being welded in lower jet pipe transverse direction square tube, the level of nozzle placement on it is leaned on
Ruler is controlled the absolute altitude of adjacent lower jet pipe on the basis of horizontal guiding ruler, surveyed after verticality, and adjacent lower jet pipe is welded in down
In jet pipe transverse direction square tube；
Step S35: repeating step S34 until a horizontally-arranged lower jet pipe is all welded and completed, using the horizontally-arranged lower jet pipe as base
Standard is controlled the absolute altitude of next horizontally-arranged lower jet pipe using horizontal guiding ruler, then next horizontally-arranged lower jet pipe is welded on down jet pipe cross once
To in square tube, construction is repeated with this until the welding of lower jet pipe is completed；
Step S36: similarly with step S32~S35, location and installation cleans pipe transverse direction square tube and cleans pipe；
Step S37: after each horizontally-arranged cleaning pipe welding is completed, another is welded clearly in the horizontally-arranged other side for cleaning pipe
Pipe transverse direction square tube is swept, the same horizontally-arranged cleaning pipe transverse direction square tube for cleaning pipe two sides is parallel to each other.
Further, in order to preferably realize the present invention, the lower jet pipe and the end sealing for cleaning pipe.
It is a kind of to make Coke oven lower spray pipe, cleaning the structure precisely installed of pipe, including for coke oven of constructing pedestal, be arranged in base
Positioning grid lines on seat and the square tube installed on the basis of positioning grid lines.
Further, in order to preferably realize the present invention, the positioning grid lines includes three parallel to each other and vertical
In the furnace end carbonization chamber center line parallel with resistance wall of the axis of resistance wall and two, three axis include the coke oven for dividing pedestal equally
Vertical center line and two are using coke oven longitudinal center line as the longitudinally controlled sideline of the symmetrical coke oven of line of symmetry；
The square tube include several with longitudinal square tube of coke oven longitudinal centerline parallel and several be arranged in longitudinal side
Lateral square tube on pipe；
The lateral square tube includes lower jet pipe transverse direction square tube for installing lower jet pipe and cleans the clear of pipe for installing
Sweep pipe transverse direction square tube.
Beneficial effect acquired by this programme is:
(1) this programme is high to the positioning accuracy of lower jet pipe or cleaning pipe, can effectively meet coke oven built-in pipe installation requirement；
(2) using square tube as lower jet pipe or the installation foundation of cleaning pipe, it can be improved lower jet pipe or clean the positioning of pipe
Precision and installation accuracy, guarantee the installation quality of built-in pipe, and the structure of square tube itself is also convenient for positioning and install, is conducive to
Guarantee the precision of the formed general frame of square tube.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pedestal；
Fig. 2 is the schematic diagram of the reference line of lower jet pipe and cleaning pipe city's roads；
Fig. 3 is the schematic diagram of located lateral point；
Fig. 4 is enlarged drawing at the A of Fig. 3；
Fig. 5 is the schematic diagram of longitudinal register point；
Fig. 6 is enlarged drawing at the B of Fig. 5；
Fig. 7 is the structural schematic diagram of longitudinal square tube；
Fig. 8 is enlarged drawing at the C of Fig. 7；
Fig. 9 is lower jet pipe, the scheme of installation for cleaning pipe；
Figure 10 is enlarged drawing at the D of Fig. 9；
Figure 11 is lower jet pipe installation process schematic diagram.
Wherein: 1- pedestal, 2- resistance wall, the longitudinal direction 3- square tube, 4- angle steel, 5- clean pipe transverse direction square tube, and 6- cleans pipe, 7- water
Ruler is flatted against, jet pipe transverse direction square tube under 8-, jet pipe under 9-.
Specific embodiment
Below with reference to examples and drawings, the present invention is described in further detail, but embodiments of the present invention are not
It is limited to this.
Embodiment 1:
It is a kind of to make Coke oven lower spray pipe, cleaning the structure that pipe is precisely installed in the present embodiment, it is formed by the following method,
Unwrapping wire on pedestal 1 draws the grid lines for positioning square tube, using grid lines as origin reference location, installation square tube, using square tube as
Benchmark installs lower jet pipe and cleans pipe.
This programme can be accurately positioned the axis of lower jet pipe 9 or cleaning pipe 6 by drawing grid lines, so that it is determined that
Lower jet pipe 9 or clean pipe 6 installation site, and can also to as lower jet pipe 9 or clean pipe 6 installation foundation square tube into
Row positioning, advantageously ensures that the position precision of steel pipe.
The side of square tube is plane, convenient for the positioning and installation of square tube itself, and is conducive to keep self structure
Stability, convenient for being positioned to lower jet pipe 9 or cleaning pipe 6.High-precision positioning, installation are advantageously implemented with this.
Embodiment 2:
As shown in Figure 1 and Figure 2, on the basis of the above embodiments, in the present embodiment, unwrapping wire includes following several on pedestal 1
A step:
Step S11: resistance wall 2 is extended parallel to one another and perpendicularly relative to using the two sides resistance wall 2 on pedestal 1 as three with reference to extraction
Axis, three axis include divide equally pedestal 1 coke oven longitudinal center line and two it is symmetrical as line of symmetry using coke oven longitudinal center line
The longitudinally controlled sideline of coke oven.In the present embodiment, the position of three axis is measured using measuring instrument, and in two sides resistance wall 2
Fixed point label, needs to carry out measurement of putting on weight to the point of label, to guarantee the depth of parallelism of three axis and relative to resistance wall 2
Verticality.After being measured, with the point and snap the line in line of ink marker connection two sides resistance wall 2, the drawing of three axis is completed with this.
Step S12: drawing two furnace end carbonization chamber center lines, and furnace end carbonization chamber center line is parallel with resistance wall 2.This implementation
It in example, or is measured using measuring instrument and has determined that point, drawn lines further according to the point after calibration.Two furnace end carbonization chambers
Center line, coke oven longitudinal center line and two longitudinally controlled sidelines of coke oven form lower jet pipe and clean the reference line of pipe city's roads.
Step S13: as shown in Figure 3, Figure 4, respectively on the basis of coke oven longitudinal center line and two longitudinally controlled sidelines of coke oven
The located lateral point that several groups are equally spaced is drawn, located lateral point includes two cleaning pipe lateral position breakouts and is arranged two
A lower jet pipe lateral position breakout cleaned among the breakout of pipe lateral position, cleans pipe using different color marks respectively
Lateral position breakout and lower jet pipe lateral position breakout, the cross on coke oven longitudinal center line and two longitudinally controlled sidelines of coke oven
It is corresponded to anchor point and line is parallel to furnace end carbonization chamber center line.After drawing a little, to located lateral point detected with
Ensure at 3 points on the same straight line perpendicular to coke oven longitudinal center line, is detected for example, being able to use theodolite.
Step S14: as shown in Figure 5, Figure 6, draw what several were equally spaced on the basis of two furnace end carbonization chamber center lines
Longitudinal register point, longitudinal register point include that a cleaning pipe lengthwise position breakout and two are symmetricly set on cleaning pipe longitudinal direction position
The lower jet pipe lengthwise position breakout of breakout two sides is set, the longitudinal register point on two furnace end carbonization chamber center lines corresponds
And line is parallel to coke oven longitudinal center line.Pipe lengthwise position breakout is cleaned using different color marks respectively and lower jet pipe is vertical
To position breakout, keeps cleaning pipe lengthwise position breakout identical as the color of pipe lateral position breakout is cleaned, make lower jet pipe
Lengthwise position breakout is identical as the color of lower jet pipe lateral position breakout.
In the present embodiment, since the longitudinal length of pedestal 1 is greater than lateral length, thus two furnace end carbonization chamber center lines
Apart from larger, in order to reduce the error of setting-out, several are drawn between two furnace end carbonization chamber center lines and is equally spaced and puts down
Row draws several longitudinal register points in the longitudinally controlled reference line of furnace end carbonization chamber center line on longitudinally controlled reference line,
The error of setting-out can be reduced with this.
Step S15: longitudinal register point and located lateral point detect it is errorless after, use two different colors of ink fountain snap the line
Located lateral line is formed to connect corresponding located lateral point, and connects corresponding longitudinal register point and forms longitudinal direction and determine
The line of bit line, located lateral line and longitudinal register line forms latticed.
Wherein, the intersection point of lower jet pipe lengthwise position breakout line and lower jet pipe lateral position breakout line is lower jet pipe
Point is installed, cleaning pipe lengthwise position breakout line and cleaning the intersection point of pipe lateral position breakout line is to clean pipe installation
Point.Make the color of the line of ink marker mark the color of anchor point corresponding with above-mentioned steps, can be pacified with this convenient for distinguishing lower jet pipe
It decorates position and cleans pipe installation point, the intersection point of the line of different colours is not as installation point.
Further include following steps after lower jet pipe installation point and cleaning pipe installation point determine:
Step S21: installing point, clean pipe installation point drilling with jet pipe under installing and clean pipe in lower jet pipe respectively,
Being respectively set on the lower jet pipe and cleaning pipe prevents lower jet pipe 9 or cleaning limited block of the pipe 6 to whereabouts.Along in coke oven longitudinal
Heart line, every thering are two horizontally-arranged cleaning pipes 6 to be equidistantly uniformly distributed once horizontally-arranged lower jet pipe 9 on pedestal 1.
So that the diameter in bored hole is greater than lower jet pipe 9 or is cleaned the outer diameter 1-3mm of pipe 6, and makes under bored hole and pedestal 1
The coke oven basement connection of side can prevent lower jet pipe 9 using limited block or clean pipe 6 to drop into coke oven basement.
Further include following steps after in lower jet pipe 9 or cleaning 6 load hole of pipe:
Step S31: as shown in fig. 7, install several root longitudinal direction square tubes 3, longitudinal square tube 3 is equally spaced, it is parallel to each other and
With coke oven longitudinal centerline parallel, longitudinal square tube 3 uses the specification of 40*40*3mm.When installation, the longitudinal direction side of outermost two sides is first installed
Pipe 3, and be higher than the height of longitudinal square tube 3 of outermost two sides and clean pipe absolute altitude 10mm or so, as shown in figure 8, in longitudinal square tube 3
Upper installation angle steel 4 is to make support construction.Longitudinal square tube 3 of outermost two sides installs other longitudinal square tubes 3, this reality again after installing
It applies in example, is additionally provided with 8 longitudinal square tubes 3 between longitudinal square tube 3 of outermost two sides, when installation makes longitudinal square tube 3 avoid lower spray
Pipe 9 and cleaning pipe 6.
Step S32: the line of the central point of each horizontally-arranged lower jet pipe 9 is guided to longitudinal square tube 3 of outermost two sides, with
It is lateral that lower jet pipe is drawn between longitudinal square tube 3 of outermost two sides on the basis of two intersection points that the line and longitudinal square tube 3 are formed
Axis, for following jet pipe transverse axis as jet pipe transverse direction square tube 8 under origin reference location, lower jet pipe transverse direction square tube 8 is lateral to lower jet pipe
The distance of axis is the radius of lower jet pipe 9, after lower jet pipe transverse direction square tube 8 positions, by lower jet pipe transverse direction square tube 8 and longitudinal square tube
3 welding.
In the present embodiment, the lower jet pipe transverse axis can draw entity line to be indicated.
Step S33: it after lower jet pipe transverse direction square tube 8 installs, is installed since outermost lower jet pipe 9, utilizes level
Instrument sets the absolute altitude of lower jet pipe 9, by lower 9 righting of jet pipe and reaches elevation location, has been surveyed after verticality with horizontal ruler 7 by the lower spray
Pipe 9 and lower 8 spot welding of jet pipe transverse direction square tube.
Step S34: as shown in figure 11, on the basis of the lower jet pipe 9 being welded in lower jet pipe transverse direction square tube 8 by first,
Its upper orifice places horizontal guiding ruler 7, and the absolute altitude of adjacent lower jet pipe 9 is controlled on the basis of horizontal guiding ruler 7, has been surveyed after verticality,
Adjacent lower jet pipe 9 is welded in lower jet pipe transverse direction square tube 8；
Step S35: repeating step S34 until horizontally-arranged lower jet pipe 9 all welding completions, are with the horizontally-arranged lower jet pipe 9
Benchmark, controls the absolute altitude of next horizontally-arranged lower jet pipe 9 using horizontal guiding ruler 7, then by next horizontally-arranged lower jet pipe 9 be welded on it is next under
In jet pipe transverse direction square tube 8, construction is repeated with this until the welding of lower jet pipe 9 is completed；
Step S36: similarly with step S32~S35, location and installation cleans pipe transverse direction square tube 5 and cleans pipe 6；
Step S37: as shown in Figure 10, after each horizontally-arranged welding of cleaning pipe 6 is completed, in the another of the horizontally-arranged cleaning pipe 6
Another cleaning pipe transverse direction square tube 5 is welded in side, and the same horizontally-arranged cleaning pipe transverse direction square tube 5 for cleaning pipe two sides is parallel to each other.
Embodiment 3:
On the basis of the above embodiments, in the present embodiment, the lower jet pipe 9 and the end sealing for cleaning pipe 6, to keep away
Exempt from when being poured concrete, concrete enters lower jet pipe 9 or cleans in pipe 6 and result in blockage.
In the present embodiment, other contents not described are same as the previously described embodiments, therefore do not repeat.
It is above-described, it is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form,
According to the technical essence of the invention, within the spirit and principles in the present invention, to the above embodiments any simply to repair
Change, equivalent replacement and improvement etc., fall within the scope of protection of the technical scheme of the present invention within.
Claims (10)
1. a kind of make Coke oven lower spray pipe, clean the construction method that pipe is precisely installed, it is characterised in that: unwrapping wire on the base is drawn
For positioning the grid lines of square tube, using grid lines as origin reference location, installation square tube, installed using square tube as benchmark lower jet pipe with
Clean pipe.
2. a kind of construction method for installing Coke oven lower spray pipe, cleaning pipe precisely according to claim 1, feature exist
In: unwrapping wire on the base including the following steps:
Step S11: using the two sides resistance wall on pedestal as the axis for extending parallel to one another and perpendicularly relative to resistance wall with reference to extraction three,
Three axis include divide equally pedestal coke oven longitudinal center line and two it is longitudinal by the symmetrical coke oven of line of symmetry of coke oven longitudinal center line
Control sideline；
Step S12: drawing two furnace end carbonization chamber center lines, and furnace end carbonization chamber center line is parallel with resistance wall, two furnace end charcoals
Change room center line, coke oven longitudinal center line and two longitudinally controlled sidelines of coke oven to form lower jet pipe and clean the benchmark of pipe city's roads
Line.
3. a kind of construction method for installing Coke oven lower spray pipe, cleaning pipe precisely according to claim 2, feature exist
In: further include following steps:
Step S13: draw what several groups were equally spaced on the basis of coke oven longitudinal center line and two longitudinally controlled sidelines of coke oven respectively
Located lateral point, located lateral point include two cleaning pipe lateral position breakouts and are arranged two cleaning pipe lateral positions minute
Lower jet pipe lateral position breakout among line point, the located lateral on coke oven longitudinal center line and two longitudinally controlled sidelines of coke oven
Point corresponds and line is parallel to furnace end carbonization chamber center line；
Step S14: several longitudinal register points being equally spaced, longitudinal register are drawn on the basis of two furnace end carbonization chamber center lines
Point includes that a cleaning pipe lengthwise position breakout and two are symmetricly set on the lower spray for cleaning pipe lengthwise position breakout two sides
Pipe lengthwise position breakout, the longitudinal register point on two furnace end carbonization chamber center lines corresponds and line is parallel to coke oven longitudinal
Center line.
4. a kind of construction method for installing Coke oven lower spray pipe, cleaning pipe precisely according to claim 3, feature exist
In: several furnace end carbonization chamber center lines that are equally spaced and are parallel to are drawn between two furnace end carbonization chamber center lines
Longitudinally controlled reference line draws several longitudinal register points on longitudinally controlled reference line.
5. a kind of construction method for installing Coke oven lower spray pipe, cleaning pipe precisely according to claim 3 or 4, feature
It is: further includes following steps:
Step S15: it connects corresponding located lateral point and forms located lateral line, and connect corresponding longitudinal register point and formed
The line of longitudinal register line, located lateral line and longitudinal register line formed it is latticed, lower jet pipe lengthwise position breakout line with
The intersection point of lower jet pipe lateral position breakout line is that lower jet pipe installs point, cleans pipe lengthwise position breakout line and cleans
The intersection point of pipe lateral position breakout line is to clean pipe to install point.
6. a kind of construction method for installing Coke oven lower spray pipe, cleaning pipe precisely according to claim 5, feature exist
In: further include following steps:
Step S21: installing point, clean pipe installation point drilling with jet pipe under installing and clean pipe in lower jet pipe respectively, described
Lower jet pipe and clean pipe on be respectively set prevent lower jet pipe or clean limited block of the pipe to whereabouts.
7. a kind of construction method for installing Coke oven lower spray pipe, cleaning pipe precisely according to claim 6, feature exist
In: further include following steps:
Step S31: installing several root longitudinal direction square tubes, and longitudinal square tube is equally spaced, is parallel to each other and flat with coke oven longitudinal center line
Row, installs angle steel in longitudinal square tube to make support construction, and longitudinal direction square tube avoids lower jet pipe and clean to manage when installation；
Step S32: the line of the central point of each horizontally-arranged lower jet pipe is guided to longitudinal square tube of outermost two sides, with the line
Lower jet pipe transverse axis is drawn between longitudinal square tube of outermost two sides on the basis of two intersection points formed with longitudinal square tube, below
Jet pipe transverse axis is as jet pipe transverse direction square tube under origin reference location, the distance of lower jet pipe transverse direction square tube to lower jet pipe transverse axis
The radius of lower jet pipe, after lower jet pipe transverse direction square tube positioning, by lower jet pipe transverse direction square tube and longitudinal square tubes soldering；
Step S33: it after lower jet pipe transverse direction square tube installs, installs since outermost lower jet pipe, is set using level
Absolute altitude by lower jet pipe righting and reaches elevation location, manages the cleaning and lower jet pipe transverse direction side after having surveyed verticality with horizontal ruler
Pipe spot welding,
Step S34: on the basis of the lower jet pipe being welded in lower jet pipe transverse direction square tube, nozzle places horizontal guiding ruler on it, with
The absolute altitude that adjacent lower jet pipe is controlled on the basis of horizontal guiding ruler, has been surveyed after verticality, and adjacent lower jet pipe is welded in lower jet pipe
In lateral square tube；
Step S35: step S34 is repeated up to a horizontally-arranged lower jet pipe all welding completions, on the basis of the horizontally-arranged lower jet pipe, benefit
The absolute altitude of next horizontally-arranged lower jet pipe is controlled with horizontal guiding ruler, then next horizontally-arranged lower jet pipe is welded on down jet pipe transverse direction square tube once
On, construction is repeated with this until the welding of lower jet pipe is completed；
Step S36: similarly with step S32~S35, location and installation cleans pipe transverse direction square tube and cleans pipe；
Step S37: after each horizontally-arranged cleaning pipe welding is completed, another cleaning pipe is welded in the horizontally-arranged other side for cleaning pipe
Lateral square tube, the same horizontally-arranged cleaning pipe transverse direction square tube for cleaning pipe two sides are parallel to each other.
8. a kind of construction method for installing Coke oven lower spray pipe, cleaning pipe precisely according to claim 7, feature exist
In: the end sealing of the lower jet pipe and cleaning pipe.
9. a kind of make Coke oven lower spray pipe, clean the structure that pipe is precisely installed, it is characterised in that: including the base for coke oven of constructing
Seat, the square tube that positioning grid lines on the base is set and is installed on the basis of positioning grid lines.
10. a kind of construction method and its structure for installing Coke oven lower spray pipe, cleaning pipe precisely according to claim 9,
It is characterized by: the positioning grid lines includes three axis for extending parallel to one another and perpendicularly relative to resistance wall and two and resistance wall
Parallel furnace end carbonization chamber center line, three axis include divide equally pedestal coke oven longitudinal center line and two with coke oven longitudinal center line
For the longitudinally controlled sideline of the symmetrical coke oven of line of symmetry；
The square tube include several with longitudinal square tube of coke oven longitudinal centerline parallel and several be arranged in longitudinal square tube
Lateral square tube；
The lateral square tube includes the lower jet pipe transverse direction square tube for installing lower jet pipe and the cleaning pipe for installing cleaning pipe
Lateral square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910546306.XA CN110184077B (en) | 2019-06-21 | 2019-06-21 | Construction method and structure for accurately installing lower spray pipe and cleaning pipe of coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910546306.XA CN110184077B (en) | 2019-06-21 | 2019-06-21 | Construction method and structure for accurately installing lower spray pipe and cleaning pipe of coke oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110184077A true CN110184077A (en) | 2019-08-30 |
| CN110184077B CN110184077B (en) | 2024-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910546306.XA Active CN110184077B (en) | 2019-06-21 | 2019-06-21 | Construction method and structure for accurately installing lower spray pipe and cleaning pipe of coke oven |
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| Country | Link |
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| CN (1) | CN110184077B (en) |
Cited By (2)
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| CN110331863A (en) * | 2019-06-06 | 2019-10-15 | 中国五冶集团有限公司 | The guard method of lower jet pipe during coke oven basic top plate construction |
| CN111925810A (en) * | 2020-08-19 | 2020-11-13 | 中国一冶集团有限公司 | Detachable quick positioning device for lower spray pipe of coke oven |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331863A (en) * | 2019-06-06 | 2019-10-15 | 中国五冶集团有限公司 | The guard method of lower jet pipe during coke oven basic top plate construction |
| CN111925810A (en) * | 2020-08-19 | 2020-11-13 | 中国一冶集团有限公司 | Detachable quick positioning device for lower spray pipe of coke oven |
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| CN110184077B (en) | 2024-07-05 |
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