CN102506650A - Method and device for measuring elevation of bottom of carbonization chamber - Google Patents
Method and device for measuring elevation of bottom of carbonization chamber Download PDFInfo
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- CN102506650A CN102506650A CN2011103018272A CN201110301827A CN102506650A CN 102506650 A CN102506650 A CN 102506650A CN 2011103018272 A CN2011103018272 A CN 2011103018272A CN 201110301827 A CN201110301827 A CN 201110301827A CN 102506650 A CN102506650 A CN 102506650A
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- carbonization chamber
- absolute altitude
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Abstract
The invention provides a method and device for measuring elevation of the bottom of a carbonization chamber. The method comprises the following steps of: when the carbonization chamber is in a cold state, measuring the elevation of the bottom of the carbonization chamber and recording as a cold-state elevation, and forming a first mark at a part on a furnace column, which is as high as the cold-state elevation of the bottom of the carbonization chamber; when the carbonization chamber is in a hot state, marking a hot-state elevation of the bottom of the carbonization chamber onto the furnace column by utilizing a high-temperature resistant shaft which is vertically placed at the bottom of the carbonization chamber, so as to form a second mark; measuring the distance between the first mark and the second mark; and calculating the sum of the cold-state elevation and the distance to obtain the hot-state elevation. By applying the method and device provided by the invention, variation of the elevation of the carbonization chamber can be simply, conveniently, timely and accurately measured when a coke oven is in a hot state, thus the height of a coal supporting base plate can be timely adjusted, collapse rate of coal cakes is reduced and the measuring cost is low.
Description
Technical field
The present invention relates to the coking technology field, more particularly, relate to a kind of method of measurement carbonization chamber bottom absolute altitude that can be quick and easy.
Background technology
Usually, between the tamping coke furnace drying-out period, carbonization chamber bottom absolute altitude can along with body of heater on short transverse expansion and move up.At this moment, be higher than actual carbonization chamber bottom absolute altitude (surpassing specification error scope, for example 20mm) if the holder coal seam floor of charging car is installed absolute altitude, so when charging car when carbonization chamber is coaling, can cause the coal phenomenon that collapses to a great extent.The coal phenomenon that collapses impacts to the furnace wall inwall on the one hand, thereby influences the coke oven life-span; The coal that collapses on the other hand influences the coke oven temperature management system when serious, causes coke quality to descend.Absolute altitude (surpasses the specification error scope if the holder coal seam floor absolute altitude of charging car is lower than the carbonization chamber bottom; 1mm for example); So when the holder coal seam floor of charging car when carbonization chamber is delivered coal, the coal of charging car bottom is stopped on the carbonization chamber doorway, causes just beginning the coal that collapses on the carbonization chamber doorway.In like manner, if the bottom absolute altitude of carbonization chamber has big difference with pusher machine pushing ram absolute altitude, pushing ram or coke pushing is incomplete so, or directly kept off on the carbonization chamber doorway, can't operate.These all can have a strong impact on production, even can cause work accident.Therefore, a kind of method of measuring carbonization chamber at cold conditions and the bottom of the carbonization chamber when hot absolute altitude easily and efficiently must be arranged, to satisfy the needs of installing and/or regulating coal car holder coal seam floor and pusher machine pushing ram height.
Summary of the invention
To the deficiency that prior art exists, one of the object of the invention is to solve above-mentioned one or more problems of the prior art.
One side of the present invention provides a kind of method of measuring carbonization chamber bottom absolute altitude.Said method comprising the steps of: when carbonization chamber is in cold conditions, measure the absolute altitude of carbonization chamber bottom, be designated as the cold conditions absolute altitude, and form first mark in the position of height such as cold conditions absolute altitude furnace stay, bottom carbonization chamber; Be in when hot at carbonization chamber, through using the high temperature resistant shaft of placing with the carbonization chamber bottom vertical, the hot absolute altitude mark of carbonization chamber bottom to furnace stay, formed second mark; Measure the distance between first mark and second mark; Calculate cold conditions absolute altitude and said, obtain said hot absolute altitude apart from sum.
Another aspect of the present invention provides a kind of device of measuring carbonization chamber bottom absolute altitude.Said device comprises that furnace stay, angle square, high temperature resistant shaft and mark form device; Be arranged in the carbonization chamber to said furnace stay and carbonization chamber bottom vertical; Said high temperature resistant shaft comprises the ruler that high temperature resistant bar and the length direction that is connected the said high temperature resistant bar in high temperature resistant bar upper end and edge extend; Said angle square is used for the height value on the vertical direction flatly is reflected to furnace stay, and said mark forms device and is used on furnace stay, forming mark.
Compared with prior art, the present invention has following beneficial effect: can be when coke oven be hot, and simple and convenient, measure the variation of carbonization chamber absolute altitude in time, exactly, thus in time regulate the height of holder coal seam floor, reduce the briquette rate that collapses, and it is low to measure cost.
Description of drawings
Fig. 1 is the synoptic diagram that the device and method of measuring carbonization chamber bottom absolute altitude according to an exemplary embodiment of the present invention is shown.
Reference numeral
1: coke oven benchmark settlement point 2: 4: the second marks of 3: the first marks of furnace stay
Embodiment
The method of measurement carbonization chamber bottom absolute altitude according to an aspect of the present invention may further comprise the steps: when carbonization chamber is in cold conditions; Measure the absolute altitude of carbonization chamber bottom; Be designated as the cold conditions absolute altitude, and form first mark in the position of height such as cold conditions absolute altitude furnace stay, bottom carbonization chamber; Be in when hot at carbonization chamber, through using the high temperature resistant shaft of placing with the carbonization chamber bottom vertical, the hot absolute altitude mark of carbonization chamber bottom to furnace stay, formed second mark; Measure the distance between first mark and second mark; Calculate cold conditions absolute altitude and said, obtain said hot absolute altitude apart from sum.Wherein, said cold conditions refers to the normal temperature state, the condition of high temperature when said hot finger carbonization chamber is worked.
In the present invention; Why with furnace stay serve as a mark the cold conditions absolute altitude of carbonization chamber and the carrier of hot absolute altitude; Even be that furnace stay can not change on short transverse basically yet because cause under absolute altitude increases bottom the carbonization chamber the situation because of when hot, expanding when coke oven.Specifically, because the furnace stay lower end is fixed, and furnace stay lower end part stove body temperature is very low, though furnace stay this heat phenomenon that rises is arranged in the baker process, this amount of increase is also very little.For example, through measuring accurately, can draw, the height of furnace stay itself is to moving in ± 2mm scope in the baker process.And this scope is in the error range that holder coal seam floor and pushing ram height are regulated, complete accords with production requirement.Therefore, the present invention is with furnace stay serve as a mark the cold conditions absolute altitude of carbonization chamber and the carrier of hot absolute altitude.Thereby making to measure becomes simple and convenient, and has reduced cost.
In an embodiment of the method for measurement carbonization chamber of the present invention bottom absolute altitude, said cold conditions absolute altitude by professional survey crew record, error is no more than ± value of 0.5mm.
Among the embodiment of the method for absolute altitude, said high temperature resistant shaft can comprise the ruler of high temperature resistant bar and the length direction extension that is connected the said high temperature resistant bar in high temperature resistant bar upper end and edge bottom measurement carbonization chamber of the present invention.
In an embodiment of the method for measurement carbonization chamber of the present invention bottom absolute altitude; The step of said formation first mark can contact with the carbonization chamber bottom through said high temperature resistant shaft being placed as with the lower end of carbonization chamber bottom vertical and high temperature resistant bar, through angle square the cold conditions absolute altitude bottom the carbonization chamber is reflected on the furnace stay then and realizes.
Among the embodiment of the method for absolute altitude, said distance can be measured through the ruler on high temperature resistant shaft top bottom measurement carbonization chamber of the present invention.
The device of measurement carbonization chamber bottom absolute altitude according to a further aspect of the invention comprises: furnace stay, angle square, high temperature resistant shaft and mark form device; Wherein, Be arranged in the carbonization chamber to said furnace stay and carbonization chamber bottom vertical; Said high temperature resistant shaft comprises the ruler that high temperature resistant bar and the length direction that is connected the said high temperature resistant bar in high temperature resistant bar upper end and edge extend; Said angle square is used for the height value on the vertical direction flatly is reflected to furnace stay, and said mark forms device and is used on furnace stay, forming mark.
Among the embodiment of the device of absolute altitude, said mark forms device can be through spraying or delineation formation mark bottom measurement carbonization chamber of the present invention.
In an embodiment of the device of measurement carbonization chamber of the present invention bottom absolute altitude, the high temperature when said high temperature resistant bar can bear carbonization chamber work and not bending.
Fig. 1 is the synoptic diagram that the device and method of measuring carbonization chamber bottom absolute altitude according to an exemplary embodiment of the present invention is shown.As shown in Figure 1, coke oven benchmark settlement point 1 is positioned at the below of furnace stay 2, is formed with first mark 3 and second mark 4 on the furnace stay 2.Coke oven benchmark settlement point 1 is when the coke oven cold conditions, and the standard point of deciding can not produce expansion because of being heated, and it is immutable highly basically.Carbonization chamber bottom absolute altitude is that standard records with the benchmark settlement point.Furnace stay 2 is arranged on reinforcing bar and mixes on the earth, and it highly can not produce expansion because of being heated.
Specifically, the device or the method for absolute altitude also can realize in the following manner bottom the measurement carbonization chamber of the present invention.
(1) cold conditions is measured
1. preliminary work
In this example, used coke oven is certain DN55-07 of coalification factory type tamping coke furnace, and its carbonization chamber adopts the general carbonization chamber of this model coke oven.After the furnace retaining ironware regulates, fire door is not installed before, at first that the carbonization chamber bottom purge is clean, prepare the surveyor's staff of 1m and the channel-section steel of 1.8m.
2. bundle the stage
Surveyor's staff is bundled on the channel-section steel of 1.8m, makes it into as a wholely, and surveyor's staff extends along the length direction of channel-section steel.
3. measuring phases
A, that channel-section steel is reached the water detection of carbonization chamber bottom is flat.
B, carbonization chamber bottom cold conditions absolute altitude is reflected on the furnace stay 2, uses the red paint marked, be first mark 3 with angle square.
C, surveying party up return first mark on line to the furnace stay from coke oven benchmark settlement point 1, record cold conditions absolute altitude h.Here, returning line is a kind of metering system commonly used, can measure the length between two positions being returned line through returning line.For example, in this step, return line and be meant with the benchmark settlement point to be that standard is measured the carbonization chamber absolute altitude.
(2) hot measurement
The preliminary work of hot measurement is all measured identical with cold conditions with the binding stage; Measuring phases then only needs the cooperating of channel-section steel and angle square through being tied with surveyor's staff; The respective heights of hot carbonization chamber bottom absolute altitude is mapped on the furnace stay 2, use the red paint marked then, be second mark.Next, measure the distance L between second mark and first mark with the steel ruler of 100mm, can obtain the hot absolute altitude H in carbonization chamber bottom, promptly H=L+h is as shown in Figure 1.
Comparative Examples
In the prior art, professional surveying party is when the hot absolute altitude of the carbonization chamber bottom of measuring coke oven, and the single seat coke oven need be measured 248 points.The expense of each point is 500 yuan (present professional surveying party measurement expense).
Compared with prior art, method of the present invention only need be measured 124 points and get final product, thereby has reduced cost, has simplified operation.
The example of the method for absolute altitude and the method for Comparative Examples bottom measurement carbonization chamber more of the present invention; Can find out that measuring method of the present invention has advantages such as easy to operate, quick, that tool using is simple, and can be to ask the adjusting of coal seam floor and pushing ram height that accurate data are provided in time, effectively.In addition, measuring method of the present invention has also shortened Measuring Time, has alleviated the situation of personnel shortage, has reduced cost of labor.Simultaneously, measuring method of the present invention has also been saved when hot a large sum of expense of please professional surveying party measuring the hot absolute altitude of carbonization chamber once more, has reduced production cost.
Although combined certain exemplary embodiment to describe the present invention above, it will be apparent to those skilled in the art that under the situation of spirit that does not break away from claim and limited and scope, can make amendment and change above-mentioned exemplary embodiment.
Claims (9)
1. method of measuring carbonization chamber bottom absolute altitude said method comprising the steps of:
When carbonization chamber is in cold conditions, measure the absolute altitude of carbonization chamber bottom, be designated as the cold conditions absolute altitude, and form first mark in the position of height such as cold conditions absolute altitude furnace stay, bottom carbonization chamber;
Be in when hot at carbonization chamber, through using the high temperature resistant shaft of placing with the carbonization chamber bottom vertical, the hot absolute altitude mark of carbonization chamber bottom to furnace stay, formed second mark;
Measure the distance between first mark and second mark;
Calculate cold conditions absolute altitude and said, obtain said hot absolute altitude apart from sum.
2. the method for measurement carbonization chamber according to claim 1 bottom absolute altitude is characterized in that said cold conditions refers to the normal temperature state, the condition of high temperature when said hot finger carbonization chamber is worked.
3. the method for measurement carbonization chamber according to claim 1 bottom absolute altitude, it is characterized in that said cold conditions absolute altitude by professional survey crew record, error is no more than ± value of 0.5mm.
4. the method for measurement carbonization chamber according to claim 1 bottom absolute altitude is characterized in that said high temperature resistant shaft comprises the ruler that high temperature resistant bar and the length direction that is connected the said high temperature resistant bar in high temperature resistant bar upper end and edge extend.
5. the method for measurement carbonization chamber according to claim 4 bottom absolute altitude; The step that it is characterized in that said formation first mark contact with the carbonization chamber bottom through said high temperature resistant shaft being placed as with the lower end of carbonization chamber bottom vertical and high temperature resistant bar, through angle square the cold conditions absolute altitude bottom the carbonization chamber is reflected on the furnace stay then and realizes.
6. the method for measurement carbonization chamber according to claim 4 bottom absolute altitude is characterized in that said distance measures through the ruler on high temperature resistant shaft top.
7. device of measuring carbonization chamber bottom absolute altitude; It is characterized in that; Said device comprises that furnace stay, angle square, high temperature resistant shaft and mark form device; Be arranged in the carbonization chamber to said furnace stay and carbonization chamber bottom vertical; Said high temperature resistant shaft comprises the ruler that high temperature resistant bar and the length direction that is connected the said high temperature resistant bar in high temperature resistant bar upper end and edge extend, and said angle square is used for the height value on the vertical direction flatly is reflected to furnace stay, and said mark forms device and is used on furnace stay, forming mark.
8. the device of measurement carbonization chamber according to claim 7 bottom absolute altitude is characterized in that said mark forms device and forms mark through spraying or delineating.
9. the device of measurement carbonization chamber according to claim 7 bottom absolute altitude is characterized in that the high temperature when said high temperature resistant bar can bear carbonization chamber work and does not bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110301827.2A CN102506650B (en) | 2011-10-09 | 2011-10-09 | Method and device for measuring elevation of bottom of carbonization chamber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110301827.2A CN102506650B (en) | 2011-10-09 | 2011-10-09 | Method and device for measuring elevation of bottom of carbonization chamber |
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| CN102506650A true CN102506650A (en) | 2012-06-20 |
| CN102506650B CN102506650B (en) | 2014-03-26 |
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| CN201110301827.2A Expired - Fee Related CN102506650B (en) | 2011-10-09 | 2011-10-09 | Method and device for measuring elevation of bottom of carbonization chamber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796486A (en) * | 2017-11-22 | 2018-03-13 | 马鞍山钢铁股份有限公司 | A kind of device and its measuring method for measuring coke furnace carbonization chamber charge height |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251498A (en) * | 1991-03-27 | 1993-10-12 | Shimadzu Corporation | Device for measuring the physical state of an object |
| CN201548165U (en) * | 2009-12-02 | 2010-08-11 | 攀枝花新钢钒股份有限公司 | Device for measuring width of charring chamber of tamping coke oven |
| CN101928575A (en) * | 2009-06-19 | 2010-12-29 | 中冶成工上海五冶建设有限公司 | Dry quenching laying method |
-
2011
- 2011-10-09 CN CN201110301827.2A patent/CN102506650B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251498A (en) * | 1991-03-27 | 1993-10-12 | Shimadzu Corporation | Device for measuring the physical state of an object |
| CN101928575A (en) * | 2009-06-19 | 2010-12-29 | 中冶成工上海五冶建设有限公司 | Dry quenching laying method |
| CN201548165U (en) * | 2009-12-02 | 2010-08-11 | 攀枝花新钢钒股份有限公司 | Device for measuring width of charring chamber of tamping coke oven |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796486A (en) * | 2017-11-22 | 2018-03-13 | 马鞍山钢铁股份有限公司 | A kind of device and its measuring method for measuring coke furnace carbonization chamber charge height |
| CN107796486B (en) * | 2017-11-22 | 2024-02-09 | 马鞍山钢铁股份有限公司 | Device and method for measuring coal height of coking chamber of coke oven |
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| CN102506650B (en) | 2014-03-26 |
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Granted publication date: 20140326 Termination date: 20171009 |