CN103411566B - The measuring method that a kind of gasification furnace adapter position housing docks with internals - Google Patents
The measuring method that a kind of gasification furnace adapter position housing docks with internals Download PDFInfo
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- CN103411566B CN103411566B CN201310335611.7A CN201310335611A CN103411566B CN 103411566 B CN103411566 B CN 103411566B CN 201310335611 A CN201310335611 A CN 201310335611A CN 103411566 B CN103411566 B CN 103411566B
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Abstract
The invention discloses the measuring method that a kind of gasification furnace adapter position housing docks with internals, for measuring the docking of gasifier nozzle position connecting pipe of shell and internals interface, its step comprises.In order to the right alignment mounting and adjusting difficult problem at four interface centers corresponding with internals, the adapter center solving housing two tunnel, gasifier nozzle position symmetry, the adapter center merging precision of internals four burner interfaces and housing two tunnel symmetry is made to meet technical requirement.Advantage of the present invention is: 1. the docking be suitable for when dell is vertically installed is measured, and improves and installs and measures quality; 2. can utilize existing measuring equipment, reduce and measure cost; 3. can reduce Measuring Time, enhance productivity.
Description
Technical field
The present invention relates to the measuring method that a kind of gasification furnace adapter position housing docks with internals, can instruct and be applied to gasification furnace adapter position housing and measure with docking of internals, belong to measuring technique measuring technology.
Background technology
In the surveying work of some coal-fired power project, the center docking at gasification furnace housing burner position and internals burner position belongs to the measured node of priority control.The housing at gasifier nozzle position and internals respectively have four correspondences and symmetrical interface, and hoop intersection in 90 ° is divided into two tunnels.Take over two the interface centers corresponding with internals, center for two of housing symmetry, the right alignment of installing docking requires very high, right alignment≤3mm.
At present, also lack necessary assembling and detect, therefore cannot effectively detect above-mentioned matching requirements.
Summary of the invention
The technical problem to be solved in the present invention is the right alignment mounting and adjusting difficult problem solving four the interface centers corresponding with internals, the adapter center of housing two tunnel, gasifier nozzle position symmetry, makes the adapter center merging precision of internals four burner interfaces and housing two tunnel symmetry meet technical requirement.
In order to solve the problems of the technologies described above, technical scheme of the present invention there is provided the measuring method that a kind of gasification furnace adapter position housing docks with internals, it is characterized in that: step is:
Step 1, center are accurately located: measure method with cross curve center, accurately locate respectively to the central point of four internals burner interfaces and four housing burner adapters;
Step 2, utilize light path to set up reference line: respectively in adjacent two housing burners adapter outsides to place transits, with the central point of corresponding two housing burners adapters for reference point, utilize light path to set up two reference lines;
Step 3, measure the deviation at the center of two internals burner interfaces of homonymy or rear side: at homonymy or the rear side of two transits, place two adjustable backlight reading devices respectively, make the standard network case of adjustable backlight reading device after tested internals burner interface central cross line, adjust two adjustable backlight reading devices, the standard network center of a lattice of adjustable backlight reading device is overlapped with the point of crossing of the central cross line of tested internals burner interface, the deviation of the center reference straight line of the housing burner adapter that the center of survey record homonymy or rear side two internals burner interfaces is relatively respective,
The deviation at the center of step 4, measurement residue rear side or homonymy two internals burner interfaces, the deviation at the center of two internals burner interfaces of homonymy when what measure in step 3, then this step adopts the method identical with step 3 to measure the deviation at the center of residue rear side two internals burner interfaces, be the deviation at center of two internals burner interfaces of rear side when what measure in step 3, then this step adopts the method identical with step 3 to measure the deviation at the center remaining homonymy two internals burner interfaces;
Step 5, deviation processing: if the deviation obtained by step 3 and step 4 all meets technical requirement, then internals are fixed in spot welding, measures and terminates; Otherwise, behind the direction of deviation adjusting internals burner interface and size, again according to the operational measure deviation of step 3 and step 4, until the deviation of center reference straight line of the relatively respective housing burner adapter of the central point of four internals burner interfaces meets technical requirement, internals are fixed in spot welding, measure and terminate.
Preferably, horizontal mobile device is furnished with below transit described in every platform, the below of horizontal mobile device connects tripod, respectively with the central point of corresponding two described housing burners adapters for reference point, by the angular adjustment of described transit, horizontal mobile device move left and right the lifting with tripod, utilize light path to set up two described reference lines.
Preferably, described adjustable backlight reading device is fixed with magnetic V block, make the standard network case of described adjustable backlight reading device after tested internals burner interface central cross line, adjust support bar up and down, the extension rod that horizontal adjustment is connected with support bar and adjust the irradiating angle of illuminating torch to standard grid, makes standard network center of a lattice overlap with the point of crossing of the central cross line of tested internals burner interface.
Advantage of the present invention is: 1. the docking be suitable for when dell is vertically installed is measured, and improves and installs and measures quality; 2. can utilize existing measuring equipment, reduce and measure cost; 3. can reduce Measuring Time, enhance productivity.
Accompanying drawing explanation
Fig. 1 is that gasification furnace adapter position housing docks the application schematic front view measured with internals;
Fig. 2 is that gasification furnace adapter position housing docks the application cross-sectional schematic measured with internals;
Fig. 3 is adjustable backlight reading device structural representation;
Fig. 4 is standard grid front view schematic diagram;
Fig. 5 is that gasification furnace adapter position housing docks measurement procedure figure with internals.
Embodiment
For making the present invention become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Shown in composition graphs 1 and Fig. 2, the housing 1 at gasifier nozzle position and internals 2 respectively have four correspondences and symmetrical housing burner adapter 5 and four internals burner interfaces 6, and hoop intersection in 90 ° is divided into two-way, is vertically placed in ten meters of dells 3 and carries out docking measurement.The center of two internals burner interfaces 6 that the center of two housing burners adapter 5 of housing 1 symmetry is corresponding with internals 2, the right alignment≤3mm of assembly alignment, technical requirement is high.Composition graphs 5, the flow process of the measuring method that a kind of gasification furnace adapter position provided by the invention housing docks with internals is as follows:
Step 1, center are accurately located: the housing burner adapter 5 of gasification furnace is relative with internals burner interface 6 is all small-bore, method is measured with cross curve center, by drawing two chalk lines at port, respectively the central point of four housing burners adapter 5 and four internals burner interfaces 6 is accurately located.
Step 2, light path is utilized to set up reference line: respectively to place a transit 17 in the outside of adjacent two housing burner adapters 5, as shown in Figures 1 and 2, two transits 17 are placed on outside 45 ° of housing burners adapter 5 and 135 ° of housing burners adapter 5 respectively, be furnished with horizontal mobile device 16 below transit 17, the below of horizontal mobile device 16 connects tripod 15.Respectively with the central point of corresponding two housing burner adapters 5 for reference point, by the angular adjustment of transit 17, horizontal mobile device 16 move left and right the lifting with tripod 15, utilize light path to set up two reference lines.As shown in Figure 1, a transit 17 sets up the first reference line 18 at 45 ° of housing burner adapter centers 7 and 225 ° of housing burner adapter centers 9; Another transit 17 sets up the second reference line 19 at 135 ° of housing burner adapter centers 8 and 315 ° of housing burner adapter centers 10.
Step 3, measures the deviation at the center of homonymy or rear side two internals burner interfaces 6: at homonymy or the rear side of two transits 17, place two adjustable backlight reading devices 20.In the present embodiment, two adjustable backlight reading devices 20 to be placed on the homonymy of two transits 17.Composition graphs 3 and Fig. 4, adjustable backlight reading device 20 comprises support bar 22, extension rod 23 and illuminating torch 24 and standard grid 25.
Two adjustable backlight reading devices 20 are placed on the homonymy of two transits 17 respectively, adjustable backlight reading device 20 is fixed with magnetic V block 21, two standard grids 25 are made to lay respectively at after 45 ° of internals burner interface centers 11 and 135 ° of internals burner interface center 12 cross curve, adjustment support bar 22, extension rod 23 and illuminating torch 24, the center of two standard grids 25 is overlapped with the point of crossing of 45 ° of internals burner interface centers 11 and 135 ° of internals burner interface center 12 cross curve respectively, survey record 45 ° of internals burner interface centers 11 are relative to the first reference line 18, 135 ° of internals burner interface centers 12 are relative to the deviation of the second reference line 19.
Step 4, measures the deviation at rear side or homonymy two internals burner interface centers.The deviation at the center of two internals burner interfaces 6 of homonymy when what measure in step 3, then this step adopts the method identical with step 3 to measure the deviation at the center of residue rear side two internals burner interfaces 6, the deviation at center of two internals burner interfaces 6 of rear side when what measure in step 3, then this step adopts the method identical with step 3 to measure the deviation at the center of residue homonymy two internals burner interfaces 6, in the present embodiment, the steps include:
Again two adjustable backlight reading devices 20 are placed on respectively the opposite side of two transits 17, adjustable backlight reading device 20 is fixed with magnetic V block 21, two standard grids 25 are made to lay respectively at after 225 ° of internals burner interface centers 13 and 315 ° of internals burner interface center 14 cross curve, adjustment support bar 22, extension rod 23 and illuminating torch 24, the center making two standard grids 25 respectively with 225 ° of internals burner interface centers 13, the point of crossing of 315 ° of internals burner interface center 14 cross curve overlaps, survey record 225 ° of internals burner interface centers 13 are relative to the first reference line 18, 315 ° of internals burner interface centers 14 are relative to the deviation of the second reference line 19.
Step 5, deviation processing:
If the deviation of the housing burner adapter 5 center reference straight line (first reference line 18 and the second reference line 19) that four internals burner interface 6 centers are relatively respective all meets technical requirement, then internals are fixed in spot welding, measure and terminate; Otherwise, in the deviation of the relatively respective housing burner adapter 5 center reference straight line (first reference line 18 and the second reference line 19) in four internals burner interface 6 centers, as long as there is the centre deviation of an internals burner interface 6 to be greater than technical requirement, will according to the direction of deviation adjusting internals and size.Again according to the operational measure deviation of step 3 and step 4, until the deviation of the relatively respective housing burner adapter 5 center reference straight line (first reference line 18 and the second reference line 19) in four internals burner interface 6 centers meets technical requirement, internals are fixed in spot welding, measure and terminate.
Claims (2)
1. gasification furnace takes over the measuring method that position housing docks with internals, it is characterized in that: step is:
Step 1, center are accurately located: measure method with cross curve center, accurately locate respectively to the central point of four internals burner interfaces (6) and four housing burners adapter (5);
Step 2, utilize light path to set up reference line: respectively in adjacent two housing burners adapter (5) outsides to place a transit (17), with the central point of corresponding two housing burners adapter (5) for reference point, utilize light path to set up two reference lines; Described in every platform, transit (17) below is furnished with horizontal mobile device (16), the below of horizontal mobile device (16) connects tripod (15), the central point of (5) is taken over for reference point respectively with corresponding two described housing burners, by the angular adjustment of described transit (17), horizontal mobile device (16) move left and right the lifting with tripod (15), utilize light path to set up two described reference lines;
Step 3, measure the deviation at the center of two internals burner interfaces (6) of homonymy or rear side: at homonymy or the rear side of two transits (17), place two adjustable backlight reading devices (20) respectively, the standard grid (25) of adjustable backlight reading device (20) is made to be positioned at after tested internals burner interface (6) central cross line, adjust two adjustable backlight reading devices (20), the center of the standard grid (25) of adjustable backlight reading device (20) is overlapped with the point of crossing of the central cross line of tested internals burner interface (6), the deviation of the center reference straight line of housing burner adapter (5) that the center of survey record homonymy or rear side two internals burner interfaces (6) is relatively respective,
Step 4, measurement remain the deviation at the center of rear side or homonymy two internals burner interfaces (6), the deviation at the center of two internals burner interfaces (6) of homonymy when what measure in step 3, then this step adopts the method identical with step 3 to measure the deviation at the center of residue rear side two internals burner interfaces (6), be the deviation at center of two internals burner interfaces (6) of rear side when what measure in step 3, then this step adopts the method identical with step 3 to measure the deviation at the center remaining homonymy two internals burner interfaces (6);
Step 5, deviation processing: if the deviation obtained by step 3 and step 4 all meets technical requirement, then internals are fixed in spot welding, measures and terminates; Otherwise, behind the direction of deviation adjusting internals burner interface (6) and size, again according to the operational measure deviation of step 3 and step 4, until the deviation of center reference straight line of relatively respective housing burner adapter (5) of the central point of four internals burner interfaces (6) meets technical requirement, internals are fixed in spot welding, measure and terminate.
2. a kind of gasification furnace as claimed in claim 1 takes over the measuring method that position housing docks with internals, it is characterized in that: with the fixing described adjustable backlight reading device (20) of magnetic V block (21), the standard grid (25) of described adjustable backlight reading device (20) is made to be positioned at after tested internals burner interface (6) central cross line, adjust support bar (22) up and down, the extension rod (23) that horizontal adjustment is connected with support bar (22) and adjust illuminating torch (24) to the irradiating angle of standard grid (25), the center of standard grid (25) is overlapped with the point of crossing of the central cross line of tested internals burner interface (6).
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| CN201310335611.7A CN103411566B (en) | 2013-08-02 | 2013-08-02 | The measuring method that a kind of gasification furnace adapter position housing docks with internals |
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| CN201310335611.7A CN103411566B (en) | 2013-08-02 | 2013-08-02 | The measuring method that a kind of gasification furnace adapter position housing docks with internals |
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| CN103411566A CN103411566A (en) | 2013-11-27 |
| CN103411566B true CN103411566B (en) | 2016-01-13 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333781A (en) * | 2015-11-10 | 2016-02-17 | 苏州天沃科技股份有限公司 | Gasifier four-burner connection pipe mounting position detection tool |
| CN105953752A (en) * | 2016-06-28 | 2016-09-21 | 上海锅炉厂有限公司 | Device and method for measuring butt joint of gasifier connecting pipe position shell body and internal part |
| CN109945820A (en) * | 2019-03-22 | 2019-06-28 | 山西阳煤化工机械（集团）有限公司 | A kind of gasification furnace coil pipe installation method for measuring coaxiality |
| CN110254561B (en) * | 2019-06-04 | 2023-12-19 | 内蒙古鸿信电力股份有限公司 | Self-ranging flexible docking trolley and docking position measuring method |
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| CN102052897A (en) * | 2010-12-07 | 2011-05-11 | 上海锅炉厂有限公司 | Method for positioning center and four median lines of cylinder |
| CN102393188A (en) * | 2011-06-03 | 2012-03-28 | 上海锅炉厂有限公司 | Adjustable backlight reading device and operation method thereof |
| CN102430917A (en) * | 2011-08-31 | 2012-05-02 | 上海锅炉厂有限公司 | Method for assembling and detecting barrel connecting pipe |
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| JP2004511793A (en) * | 2000-10-18 | 2004-04-15 | プリューフテヒニーク ディーター ブッシュ アクチェンゲゼルシャフト | Method for determining alignment of a cylindrical member with respect to a reference direction |
| CN102052897A (en) * | 2010-12-07 | 2011-05-11 | 上海锅炉厂有限公司 | Method for positioning center and four median lines of cylinder |
| CN102393188A (en) * | 2011-06-03 | 2012-03-28 | 上海锅炉厂有限公司 | Adjustable backlight reading device and operation method thereof |
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