CN111390830A - Building equipment and matched installation method of wear-resistant system in boiler - Google Patents
Building equipment and matched installation method of wear-resistant system in boiler Download PDFInfo
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- CN111390830A CN111390830A CN202010318070.7A CN202010318070A CN111390830A CN 111390830 A CN111390830 A CN 111390830A CN 202010318070 A CN202010318070 A CN 202010318070A CN 111390830 A CN111390830 A CN 111390830A
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- workbench
- guide plate
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 title claims abstract description 17
- 238000005299 abrasion Methods 0.000 claims abstract description 36
- 239000011248 coating agent Substances 0.000 claims abstract description 26
- 238000000576 coating method Methods 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention relates to a device for establishing a wear-resistant system in a boiler and a matched installation method. Aims to solve the problems of long time for establishing a wear-resistant system for protecting a condensation wall in a boiler and low working efficiency in the prior art. The invention comprises a modular bottom clamping rail and at least one door-shaped frame which is slidably arranged on the bottom clamping rail, wherein the door-shaped frame comprises an assembled cross beam and two vertical beams at two sides of the cross beam, a workbench is slidably arranged on the cross beam, an assembling station is arranged on the workbench to select an ink pen, a welding part fixing clamp or a coating gun to be installed and positioned, the workbench is fixed with a transmission belt, the transmission belt is arranged around the outer part of the cross beam, two ends of the transmission belt are connected with transmission wheels, the transmission wheels are connected with a dragging motor, and a fin thickness detection device and a fin temperature detection device are arranged on the workbench. Has the advantages that: a set of system devices which are freely assembled in a modularized mode is established, and the inner surface of the boiler can be measured to determine the most appropriate anti-abrasion scheme.
Description
Technical Field
The invention relates to the related field of building equipment of an anti-wear system in a boiler, in particular to building equipment of the anti-wear system in the boiler and a matched installation method.
Background
The fundamental gas-solid flow direction in a circulating fluidized bed boiler has led to some consensus conclusions: the basic characteristic of circulating fluidized gas-solid flow is mainly represented by the phenomenon of customer agglomeration on local structures and uneven distribution of particle concentration on the whole structure. Namely, the circulating fluidized bed boiler has a 'ring-core' flow structure with low particle concentration in the central area and upward movement in the whole, and the high customer concentration in the side wall area, and the influence of mutual correlation of local and whole non-uniformity is an important characteristic of the gas-solid two-phase flow of the circulating fluidized bed.
In the working process, the applicant believes that different protection modes are adopted in different areas in the furnace, four corner areas are protected in a pouring material covering mode at present, three to four pipes are applied and melted on the corners by laser application and melting, the outer sides of the pipes are protected by the vertical plates of the diversion protection plates, and the four corner areas have large particle concentration and are mostly abraded violently, so that the protection effect can be achieved by adopting pouring and covering, but the heat exchange efficiency is influenced, and the heating surface is reduced; the single laser that adopts applies the melting and can be fine in protection range prevents wearing and tearing, but the first pipe in outside can form many vortexes because apply the unevenness of melting, can aggravate wearing and tearing to this pipe, explode the pipe even, so the local need adopt to apply the melting and add the guide plate mode and protect a bit. The technical personnel in the field think that dense phase district in stove is by the air upper elevation 12.5 meters, for wearing and tearing the most common place, this regional characteristics ash particle's concentration is high, wearing and tearing are fully in each tiny corner, generally adopt the guide plate to dredge the mode of abrasionproof, reduce the wearing and tearing of face wall flow to the pipe surface, but still some granule is because of leading to the fact wearing and tearing to the pipe surface with the mode of perpendicular striking and adopt guide plate abrasionproof as the owner in this region, spraying is the abrasionproof mode of assisting, both solved the wearing and tearing problem of guide plate the superiors, also solved the short distance short-lived problem, can make the life-span prolong 4 to 6 years, if adopt three flue exit regions, wear-resisting pipe upper portion region adopts guide plate to add the mode of spraying 4, the hanging bottle root adopts the mode that the guide plate of pouring work.
However, in the prior art, this theory cannot be fully implemented. The specific expression is that 1, the method for establishing the wear-resistant system is determined by the experience of workers, the working efficiency is low, and the automation degree is low; 2. interchangeability between processing parts is poor; 3. limited by population size requirements, the whole set of procedures of related parts are difficult to carry out as a whole, equipment has to be arranged on site, most of the equipment is scrapped after on-site processing, and the overall cost is too high.
Disclosure of Invention
The invention aims to solve the problems of low working efficiency and low automation degree in the prior art.
The specific scheme of the invention is as follows:
the building equipment for the wear-resistant system in the furnace comprises a modular bottom clamping rail, at least one door-shaped frame which is slidably mounted on the bottom clamping rail and comprises an assembled cross beam and two vertical beams, wherein the cross beam is mounted between the vertical beams, a workbench is slidably mounted on the cross beam, an assembling station is arranged on the workbench to select an ink pen, a welding part fixing clamp or a coating gun to be installed and positioned, the workbench is fixed with a transmission belt, the transmission belt is wound around the outer portion of the cross beam, two ends of the transmission belt are connected with transmission wheels, the transmission wheels are connected with a dragging motor, and a fin thickness detection device and a fin temperature detection device are arranged on the workbench.
In specific implementation, a gear is installed at the bottom of the cross beam, a rack matched with the cross beam is correspondingly arranged on the vertical beam, and a vertical motor is installed in a matched mode on the gear and fixed at the bottom of the cross beam. And simultaneously plays a role in fixing the height of the cross beam.
In a specific implementation, the vertical beam comprises at least 2 assembling rods, and the assembling rods are connected through connecting blocks or positioning pins.
In specific implementation, the modular bottom clamping track comprises at least two assembled unit slide rails, a gear and rack matching connection mechanism is arranged between the door-shaped frame and the slide rails, and an assembling positioning element is arranged between the two assembled unit slide rails.
In specific implementation, the bottom of the vertical beam is provided with an L-shaped support, the L-shaped support comprises L-shaped plates on two sides and a connecting rod for connecting L-shaped plates on two sides, and a positioning clamp mechanism is arranged between the connecting rod and the wear-resistant plate.
In specific implementation, the positioning fixture mechanism comprises a positioning sleeve and a supporting rod which are connected through a spherical hinge, the other end of the supporting rod is hinged and connected with a clamping block, and a clinch bolt is arranged on the positioning sleeve.
In a specific implementation, the positioning clamp mechanism is slidably mounted on the link of the L-type bracket.
In specific implementation, the lengths of the cross beam, the assembling rod and the unit slide rail are all smaller than the limit size of the worker inlet and outlet for the boiler. Workers enter and exit the boiler, namely the population.
The processing method of the wear-resistant system in the boiler comprises the following steps:
(1) assembling a bay: transferring parts from an inlet and an outlet of a worker to the interior of the boiler, installing the parts in the boiler, arranging a clamping rail at the bottom part in parallel with the plane part of the fin plate, sequentially arranging a station conversion area assembling gantry frame and all transmission devices arranged on the gantry frame in the clamping rail, and connecting an industrial circuit to supply power for electrical equipment;
(2) detecting and determining the installation mode of the anti-abrasion equipment: the fin thickness detection device passes through each monitoring area, the actually measured wall thickness is B, the originally designed wall thickness is B,
when the B is more than or equal to 90% and more than or equal to 85% B, adopting guide plate anti-abrasion type local spraying, or adding spraying anti-abrasion on the guide plate;
when the 85% B is more than B and is more than or equal to 75% B, the spraying and guide plate is adopted to prevent abrasion. Or cladding and guide plate abrasion resistance are adopted;
when 75% B is larger than B, the guide plate is adopted after the tube is replaced, or spraying, local spraying and guide plate abrasion resistance are adopted, and local spraying and local cladding and guide plate abrasion resistance are adopted;
(3) installing the anti-abrasion equipment; after the workbench is horizontally displaced on the portal frame for a period, the crossbeam moves downwards to form a cycle to cover the area of the portal frame related to the station, and in the cycle, the first displacement comprises the steps of carrying out information processing on the inner wall surface of the boiler passing by in the process of installing and positioning an ink pen on the assembling station in the working area passing by, and determining a welding area and a coating area; the second displacement comprises the steps of installing a welding part fixing clamp on the assembling station, and drawing marks by combining with a positioning ink pen to realize auxiliary fixing of the wear-resistant plate welding tool; the third displacement comprises the installation of a coating gun on the assembly station to realize the coating of the planning area
(4) Overhauling: performing displacement for the fourth time, and detecting the qualified degree of the treated inner wall of the boiler by using a detection element;
and (3) alternatively, three working areas are arranged on the bottom clamping track, door-shaped frames are respectively arranged, and ink outlet pens, welding part fixing clamps and coating guns are respectively arranged on the working tables on the door-shaped frames in sequence along the working sequence. Forming a pipelined work cycle.
The invention has the beneficial effects that:
the whole equipment is designed to be in a modular assembly type, can be assembled according to working condition requirements, is convenient to enter and exit from the population, has a large application range, can be recycled for multiple times, and reduces the assembly cost;
in the design, multi-level repeated operation is performed, detection, marking and single-region measurement and anti-abrasion system establishment are gradually completed, meanwhile, the design of a plurality of stations can improve the processing efficiency, and the plurality of stations for measurement, marking and equipment installation are sequentially and simultaneously performed;
the equipment has various integral assembly forms, can be arranged on the bottom positioning slide rail by itself, can also be arranged on the wear-resisting plate for coating in the next step, can adapt to various working conditions, can also be adjusted in the process, and has low labor intensity of workers;
the design of selecting one installation device on the working table can improve the interchangeability of the devices, and workers only need to assemble and maintain the devices, thereby reducing the occupied space of the devices, which is extremely important in the limited space in the boiler;
the method has the advantages that the method comprises the steps of firstly detecting, then dividing the region, and then pertinently installing related equipment, so that a set of installation system can be formed, and the requirement on the experience of construction workers is low;
the whole equipment can also be combined with the existing circuit and control connection technology to realize the automatic management and control of the equipment.
Drawings
FIG. 1 is a perspective view of an assembled mode of the present invention;
FIG. 2 is a perspective view of a portion of the structure in assembly of the present invention;
FIG. 3 is a perspective view of the apparatus of the present invention itself;
FIG. 4 is a front view of the apparatus of the present invention itself;
FIG. 5 is a left side view of the apparatus itself in the present invention;
FIG. 6 is a top view of the apparatus of the present invention itself;
FIG. 7 is a schematic view of the positioning of the ink pen mounting structure of the present invention;
FIG. 8 is a schematic view of the mounting structure of the weldment fixing jig of the present invention;
FIG. 9 is a front view of another embodiment of the present invention;
FIG. 10 is a top view of another embodiment of the present invention;
FIG. 11 is a perspective view of a partial structure of another embodiment of the present invention;
FIG. 12 is a front view of a partial structure of another embodiment of the present invention;
FIG. 13 is a right side view of a partial structure of another embodiment of the present invention;
FIG. 14 is a top view of a partial structure of another embodiment of the present invention;
FIG. 15 is a schematic view of another operating state of the positioning fixture mechanism in another embodiment of the present invention;
the names of all parts in the drawing are 1 cross beam, 2 vertical beam, 3 workbench, 4 assembly station, 5 positioning ink pen, 6 welding part fixing clamp, 7 coating gun, 8 transmission belt, 9 dragging motor, 10 thickness detection device, 11 fin temperature detection device, 12 gear, 13 vertical motor, 14 assembly rod, 15 fin, 16 port, 17 unit slide rail, 18L template, 19 connecting rod, 20 wear-resistant plate, 21 spherical hinge, 22 positioning sleeve, 23 supporting rod, 24 clamping block, 25 clinch bolt, 26 assembling positioning element, 27 assembling element between vertical beams, 28 gear of gear-rack matching connection mechanism, 29 motor of gear-rack matching connection mechanism and 3 quadrangle area.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
The utility model provides an equipment of establishing of wear-resisting system in stove, refer to fig. 1 to 8, the design includes the bottom of modular clamps the track, slidable mounting clamps at least one door type frame on the track is clamped to the bottom, door type frame includes an assembled crossbeam 1 and two founds roof beam 2, crossbeam 1 is installed between founds the roof beam 2, slidable mounting workstation 3 on crossbeam 1, be equipped with equipment station 4 on the workstation 3 with alternative installation location play ink pen 5, welding spare mounting fixture 6, or coating rifle 7, workstation 3 is fixed with drive belt 8, drive belt 8 encircles in crossbeam 1 externally mounted, the drive wheel is connected at both ends, the drive wheel is connected and is dragged motor 9, be provided with fin thickness detection device 10 and fin temperature-detecting device 11 on workstation 3.
The bottom of the cross beam 1 is provided with a gear 12, the corresponding vertical beam 2 is provided with a rack matched with the gear 12, the gear 12 is matched with a vertical motor 13, and the vertical motor 13 is fixed at the bottom of the cross beam 1. Motor and gear still possess the effect of location, can combine specific atress condition to confirm whether install supplementary support equipment additional in specific operating mode, for example if the load is too big, can drive the lift and the fixed of crossbeam according to the lead screw cooperation that technical basis replacement of technical field technical staff was driven by the motor. Namely, a motor is fixed at the top or the bottom, a lead screw is arranged below the motor, and two ends or one end of a cross beam slide in a matching way with the lead screw.
The vertical beam 2 comprises at least 2 assembling rods 14, and the assembling rods 14 are connected with each other through connecting blocks or positioning pins.
The modular bottom clamping rail comprises at least two assembled unit slide rails 17, a gear 12 and rack matching connection mechanism is arranged between the door-shaped frame and the slide rails, and an assembled positioning element 26 is arranged between the two assembled unit slide rails 17.
The lengths of the cross beam 1, the assembling rod 14 and the unit slide rail 17 are all smaller than the limit size of the worker inlet and outlet for the boiler.
The processing method of the wear-resistant system in the boiler comprises the following steps:
(1) assembling a bay: transferring all parts from an inlet and an outlet of a worker to the interior of the boiler, installing in the boiler, enabling a bottom clamping rail to be parallel to a plane part of the fin plate 15, sequentially arranging a station conversion area assembling gantry frame and all transmission devices arranged on the gantry frame in the clamping rail, and connecting an industrial circuit to supply power for electrical equipment;
(2) detecting and determining the installation mode of the anti-abrasion equipment: the fin thickness detection device passes through each monitoring area, the actually measured wall thickness is B, the originally designed wall thickness is B,
when the B is more than or equal to 90% and more than or equal to 85% B, adopting guide plate anti-abrasion type local spraying, or adding spraying anti-abrasion on the guide plate;
when the 85% B is more than B and is more than or equal to 75% B, the spraying and guide plate is adopted to prevent abrasion. Or cladding and guide plate abrasion resistance are adopted;
when 75% B is larger than B, the guide plate is adopted after the tube is replaced, or spraying, local spraying and guide plate abrasion resistance are adopted, and local spraying and local cladding and guide plate abrasion resistance are adopted; (ii) a
(3) Installing the anti-abrasion equipment; in the cycle, the first displacement comprises the steps that in the process that an ink pen 5 is installed and positioned on an assembling station 4 to pass through a working area, information processing is carried out on the inner wall surface of a passing boiler, and a welding area and a coating area are determined; the second displacement comprises the steps of installing a welding part fixing clamp 6 on the assembling station 4 and combining and positioning the auxiliary drawing mark of the ink pen 5 to realize the auxiliary fixing of the welding tool of the wear-resistant plate 20; the third displacement comprises the installation of a coating gun 7 on the assembly station 4 to realize coating with the planned area;
(4) overhauling: and performing displacement for the fourth time, and detecting the qualified degree of the treated inner wall of the boiler by using a detection element.
In this application, spare part on the design workstation 3 is external control circuit still, fin thickness detection device 10 and fin temperature detection device 11 are connected to control circuit's input, each motor and coating gun 7 in the output jointing equipment, the opening and close of each motor and coating gun 7 of control, and the rotation direction of each motor of further control is in order to control the real-time displacement of equipment station 4, this circuit realizes the control to components and parts through conventional connected mode, it needs to explain, because coating gun 7 and by the certain interval of often needing between the machined surface, so fin 15's height does not lead to requiring coating gun 7 also to need to join in marriage the cover and have displacement mechanism from beginning to end.
In this application, with the basis of actual measurement wall thickness survey abrasionproof equipment installation scheme as follows: the measured wall thickness is B, the original design wall thickness is B,
when the B is more than or equal to 90% and more than or equal to 85% B, the guide plate is adopted for anti-abrasion local spraying, and the guide plate can also be sprayed for anti-abrasion;
when the 85% B is more than B and is more than or equal to 75% B, the spray coating guide plate is adopted to prevent abrasion or the cladding guide plate is adopted to prevent abrasion;
when 75% B is larger than B, the pipe must be replaced by a new pipe, and the guide plate is adopted, or the guide plate is coated or partially coated and the guide plate is anti-abrasion, or the guide plate is coated and partially clad and the guide plate is anti-abrasion.
In specific implementation, when some technical requirements require further improvement of the coating homogenization effect, the improvement is usually realized by improving the installation mode of the working table 3 and the assembling station 4, for example, a moving pair which moves back and forth is arranged between the assembling station 4 and the working table 3, and the adjustment of the front and back positions is realized by a gear 12 and rack mechanism.
The method comprises the steps of firstly analyzing the conditions of areas to be processed by means of a remote data analysis mechanism such as a computer, generating a digital condition description, judging which wear-resistant mode is adopted by each area according to the condition description by technicians, establishing marking information, guiding the technicians to control related parts, marking by an ink-jet pen, marking the transverse or longitudinal auxiliary line for installing the wear-resistant plate, marking the coated edge, marking the edge of corner wear-resistant equipment, and then installing or processing the wear-resistant equipment with pertinence in each area. And finally, detecting the machined and formed area by using the detection equipment again to judge whether secondary coating is needed.
In the working process, a digital analog system can be introduced, information detected by the thickness detection device 10 and the fin temperature detection device 11 forms digital signals to be remotely connected to a computer, and a digital map can be formed on the computer in the detection process, so that the judgment of workers is facilitated. Meanwhile, the storage system connected with the computer can store the condition of the detected area in real time, so that secondary repair welding and overall working condition grasping are facilitated.
Example 2:
the principle of the present embodiment is different from that of embodiment 1 in that: step 3, three working areas are arranged on the bottom clamping track instead, door-shaped frames are respectively arranged, and ink-out pens 5, welding part fixing clamps 6 and coating guns 7 are respectively arranged and positioned on the working tables 3 on the door-shaped frames in sequence along the working sequence. The simultaneous sequential work of three stations at the same time is realized. Forming a pipelined work cycle.
Example 3:
the principle of this embodiment is different from that of embodiment 1 in particular in that, as shown in fig. 9 to 15, this embodiment is applicable to the case where a longitudinal or transverse wear plate 20 has been installed, such as secondary coating or coating after installing a wear plate, in this embodiment, the bottom of the vertical beam 2 is provided with L-shaped brackets, the L-shaped brackets include L-shaped plates 18 on both sides and connecting rods 19 connecting between L-shaped plates 18 on both sides, and a positioning clamp mechanism is provided between the wear plates.
The positioning fixture mechanism comprises a positioning sleeve 22 and a support rod 23 which are connected through a spherical hinge 21, the other end of the support rod 23 is hinged with a clamping block 24, and a tacking bolt 25 is arranged on the positioning sleeve 22.
The positioning clamp mechanism is slidably mounted on the link 19 of the L-type bracket.
When the wear plate 20 is horizontally mounted, the 360-degree rotation characteristic of the ball joint 21 is fully utilized, and the mounting manner of fig. 15 is fixed in the vertical horizontal position by rotating the positioning sleeve 22.
Be equipped with conventional dress card original paper between equipment station 4 and workstation 3, adopt the arch and the recess that the form and position corresponds in this embodiment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An apparatus for establishing a wear resistant system in a boiler, characterized in that: the novel multifunctional pen rack is characterized in that a rail is clamped at the bottom of a modular type, at least one door-shaped frame is slidably mounted on the rail and comprises an assembled cross beam (1) and two vertical beams (2), the cross beam (1) is mounted between the vertical beams (2), a workbench (3) is slidably mounted on the cross beam (1), an assembling station (4) is arranged on the workbench (3) to selectively mount and position an ink pen (5), a welding part fixing clamp (6) or a coating gun (7), the workbench (3) is fixed with a transmission belt (8), the transmission belt (8) surrounds the cross beam (1) and is externally mounted, two ends of the transmission belt are connected with the transmission wheel, the transmission wheel is connected with a dragging motor (9), and a fin plate thickness detection device (10) and a fin plate temperature detection device (11) are arranged on the workbench (3).
2. The apparatus for establishing a boiler internal abrasion resistant system according to claim 1, wherein: the vertical beam type motor is characterized in that a gear (12) is installed at the bottom of the cross beam (1), a rack matched with the cross beam is correspondingly arranged on the vertical beam (2), a vertical motor (13) is installed in a matched mode through the gear (12), and the vertical motor (13) is fixed to the bottom of the cross beam (1).
3. The apparatus for establishing a boiler internal abrasion resistant system according to claim 1, wherein: the vertical beam (2) comprises at least 2 assembling rods (14), and the assembling rods (14) are connected through connecting blocks or positioning pins.
4. The apparatus for establishing a boiler internal abrasion resistant system according to claim 1, wherein: the modular bottom clamping rail comprises at least two assembled unit sliding rails (17), a gear (12) and rack matching connecting mechanism is arranged between the door-shaped frame and the sliding rails, and an assembled positioning element (26) is arranged between the two assembled unit sliding rails (17).
5. The building equipment of the boiler inner wear-resisting system according to the claim 1, characterized in that the bottom of the vertical beam (2) is provided with L-shaped support, L-shaped support comprises L-shaped plates (18) at two sides and connecting rods (19) connecting the L-shaped plates (18) at two sides, and a positioning clamp mechanism is arranged between the connecting rods and the wear-resisting plates.
6. The apparatus for establishing a boiler internal abrasion resistant system according to claim 5, wherein: the positioning fixture mechanism comprises a positioning sleeve (22) and a supporting rod (23) which are connected through a spherical hinge (21), the other end of the supporting rod (23) is hinged and connected with a clamping block (24), and a tacking bolt (25) is arranged on the positioning sleeve (22).
7. The apparatus for establishing a wear system in a boiler as claimed in claim 6, wherein said positioning jig mechanism is slidably mounted on a connecting rod (19) of said L-type bracket.
8. The apparatus for establishing a boiler internal abrasion resistant system according to claim 1, wherein: the lengths of the cross beam (1), the assembling rod (14) and the unit slide rail (17) are all smaller than the limit size of a worker inlet and outlet for the boiler.
9. The method for manufacturing a wear system in a boiler as claimed in claim 1, comprising the steps of:
(1) assembling a bay: transferring all parts from an inlet and an outlet of a worker to the interior of the boiler, installing in the boiler, arranging a clamping rail at the bottom part in parallel with the plane part of the fin plate (15), sequentially arranging a station switching area assembling door-shaped frame and all transmission devices arranged on the door-shaped frame in the clamping rail, and connecting an industrial circuit to supply power for electrical equipment;
(2) detecting and determining the installation mode of the anti-abrasion equipment: the fin thickness detection device passes through each monitoring area, the actually measured wall thickness is B, the originally designed wall thickness is B,
when the B is more than or equal to 90% and more than or equal to 85% B, adopting guide plate anti-abrasion type local spraying, or adding spraying anti-abrasion on the guide plate;
when the 85% B is more than B and is more than or equal to 75% B, the spraying and guide plate is adopted to prevent abrasion. Or cladding and guide plate abrasion resistance are adopted;
when 75% B is larger than B, the guide plate is adopted after the tube is replaced, or spraying, local spraying and guide plate abrasion resistance are adopted, and local spraying and local cladding and guide plate abrasion resistance are adopted;
(3) installation of the wear protection device: after the workbench (3) is horizontally displaced on the portal frame for a period, the crossbeam (1) moves downwards to form a cycle to cover the whole area of the portal frame related to the station, in the cycle, the first displacement comprises that the ink pen (5) is installed and positioned on the assembling station (4) to process information on the surface of the inner wall of the boiler passing through the working area in the process of passing through the working area, and a welding area and a coating area are determined; the second displacement comprises the steps of installing a welding part fixing clamp (6) on the assembling station (4) and combining and positioning the auxiliary drawing mark of the ink pen (5) to realize the auxiliary fixing of the welding tool of the wear-resistant plate (20); the third displacement comprises the installation of a coating gun (7) on the assembly station (4) to realize the coating of the planned area
(4) Overhauling: and performing displacement for the fourth time, and detecting the qualified degree of the treated inner wall of the boiler by using a detection element.
10. The method for processing the wear-resistant system in the boiler according to claim 9, wherein the step 3 is replaced by arranging three working areas on a bottom clamping rail, respectively installing portal frames, and respectively installing and positioning ink-out pens (5), welding part fixing clamps (6) and coating guns (7) on the working tables (3) on the portal frames in sequence along the working sequence, so as to realize simultaneous and sequential working of three stations at the same time.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0890237A (en) * | 1994-09-20 | 1996-04-09 | Nippon Sutatsudouerudeingu Kk | Stud welding repair method of boiler tube |
| EP1486284A1 (en) * | 2003-06-13 | 2004-12-15 | Baumgarte Boiler Systems & Services GmbH. | Method and appartus for clad welding |
| CN103267281A (en) * | 2013-06-03 | 2013-08-28 | 哈尔滨科能熔敷科技有限公司 | Deposition robot and deposition method for water-cooled wall of fluidized bed boiler |
| CN106944760A (en) * | 2017-04-14 | 2017-07-14 | 郑州三众耐磨技术有限公司 | Water-cooling wall abrasionproof scale type welding method |
| CN109926745A (en) * | 2019-05-06 | 2019-06-25 | 重庆三峰卡万塔环境产业有限公司 | A kind of welding method and device improving boiler water wall surface anticorrosion wear-resisting property |
| CN110497111A (en) * | 2019-09-23 | 2019-11-26 | 哈尔滨科能熔敷科技有限公司 | A kind of water-cooling wall surface deposited metal equipment |
| CN212947584U (en) * | 2020-04-21 | 2021-04-13 | 河南金亿冠热能设备材料有限公司 | Building equipment of wear-resisting system in boiler |
-
2020
- 2020-04-21 CN CN202010318070.7A patent/CN111390830A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0890237A (en) * | 1994-09-20 | 1996-04-09 | Nippon Sutatsudouerudeingu Kk | Stud welding repair method of boiler tube |
| EP1486284A1 (en) * | 2003-06-13 | 2004-12-15 | Baumgarte Boiler Systems & Services GmbH. | Method and appartus for clad welding |
| CN103267281A (en) * | 2013-06-03 | 2013-08-28 | 哈尔滨科能熔敷科技有限公司 | Deposition robot and deposition method for water-cooled wall of fluidized bed boiler |
| CN106944760A (en) * | 2017-04-14 | 2017-07-14 | 郑州三众耐磨技术有限公司 | Water-cooling wall abrasionproof scale type welding method |
| CN109926745A (en) * | 2019-05-06 | 2019-06-25 | 重庆三峰卡万塔环境产业有限公司 | A kind of welding method and device improving boiler water wall surface anticorrosion wear-resisting property |
| CN110497111A (en) * | 2019-09-23 | 2019-11-26 | 哈尔滨科能熔敷科技有限公司 | A kind of water-cooling wall surface deposited metal equipment |
| CN212947584U (en) * | 2020-04-21 | 2021-04-13 | 河南金亿冠热能设备材料有限公司 | Building equipment of wear-resisting system in boiler |
Non-Patent Citations (1)
| Title |
|---|
| 刘泽坤;吴树辉;黄科峰;叶林;史一岭;尹嵩;: "循环流化床锅炉水冷壁管防磨效果研究", 有色金属(冶炼部分), no. 1, 30 October 2008 (2008-10-30), pages 118 - 121 * |
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