CN115078535A - Multichannel boiler water wall pipe hydrogen damage nondestructive test device - Google Patents
Multichannel boiler water wall pipe hydrogen damage nondestructive test device Download PDFInfo
- Publication number
- CN115078535A CN115078535A CN202210679321.3A CN202210679321A CN115078535A CN 115078535 A CN115078535 A CN 115078535A CN 202210679321 A CN202210679321 A CN 202210679321A CN 115078535 A CN115078535 A CN 115078535A
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- cleaning
- fixedly connected
- frame
- boiler water
- gear
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/02—Supports for cleaning appliances, e.g. frames
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
- F28G3/02—Rotary appliances having abrasive tools
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
- F28G3/16—Rotary appliances using jets of fluid for removing debris
- F28G3/166—Rotary appliances using jets of fluid for removing debris from external surfaces of heat exchange conduits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a multichannel boiler water wall tube hydrogen damage nondestructive testing device, which belongs to the technical field of boiler detection and comprises a cleaning frame, wherein the cleaning frame comprises a lower fixing plate and an upper fixing plate, and the lower fixing plate comprises a lower fixing strip and an upper fixing strip. When the pipe body cleaning device is used, foreign matters on the outer wall of the pipe body can be removed through the slag removing sleeve when the cleaning frame moves, the driving motor can drive the front gear to rotate, the front gear can drive the half-gear ring to rotate when the front gear rotates, the upper cleaning block and the lower cleaning block can be driven to rotate when the half-gear ring rotates, so that the pipe body is polished through the upper friction pad and the lower friction pad, the foreign matters which are not removed on the pipe body are polished and cleaned, the foreign matters are blown off through the dust blowing cover, the driving motor is closed, the detecting head is opened, the double-shaft motor is controlled to rotate reversely, the cleaning frame is controlled to move reversely, the treated pipe body is detected through the detecting head, and the detection accuracy can be greatly improved through the mode.
Description
Technical Field
The invention relates to the technical field of boiler detection, in particular to a multichannel nondestructive detection device for hydrogen damage of a water wall tube of a boiler.
Background
The water-cooled wall is the main heated part of the boiler, and is composed of a plurality of rows of steel pipes and distributed around the hearth of the boiler. The inside of the furnace is flowing water or steam, and the outside receives the heat of the flame of the boiler furnace. Mainly absorbs the radiation heat of high-temperature combustion products in the hearth, and the working medium rises in the hearth and is heated and evaporated.
Need use the ultrasonic inspection technique when detecting boiler water-cooling pipe, but boiler water-cooling pipe can adhere to a lot of foreign matters on the process pipe wall that uses and lead to the unevenness of pipe wall ten minutes, and the pipe wall unevenness can seriously influence the degree of accuracy that detects, and all need artifical clearance pipe wall at present before detecting the body through ultrasonic technique, and the trouble of artifical clearance pipe wall not only ten minutes, and inefficiency moreover.
Disclosure of Invention
The invention aims to provide a multichannel boiler water wall tube hydrogen damage nondestructive testing device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a multichannel boiler water wall pipe hydrogen damage nondestructive test device, includes the clearance frame, the clearance frame includes bottom plate and an upper fixed plate, the bottom plate includes bottom fixing strip and last fixed strip, equal fixedly connected with detecting head on upper fixed plate and the bottom plate can detect the body through the detecting head, install the slagging-off cover in the clearance frame, the slagging-off cover is overlapped and is established on the body, can remove the foreign matter on the body through the slagging-off cover, cleaning device is still installed to the inside of clearance frame, can polish the body through cleaning device, and then clears up the body once more, clearance frame inside still installs moving structure, can drive whole clearance frame through moving structure and remove on the body.
As a further scheme of the invention, the slag removing sleeve comprises an upper shovel plate and a lower shovel plate, wherein one ends, far away from each other, of the upper shovel plate and the lower shovel plate are fixedly connected with a connecting frame, one ends, close to each other, of the two upper fixing plates are respectively provided with a limiting groove, one ends, close to each other, of the two lower fixing plates are also provided with a limiting groove, one ends, close to the cleaning frame, of the connecting frame are respectively positioned in the limiting grooves, and the connecting frame is connected with the cleaning frame through screws.
As a further scheme of the invention, the cleaning device comprises a mounting plate, the front end of the mounting plate is provided with a mounting opening, a limiting block is fixedly connected to the side wall of the mounting plate and is positioned in a limiting groove, the front end of the mounting plate is provided with an upper cleaning block, the lower end of the upper cleaning block is connected with a lower cleaning block, and the middle part of the lower cleaning block is movably connected with a clamping block.
As a further scheme of the present invention, the clamping block is slidably connected to the lower cleaning block, the lower end of the upper cleaning block is connected to the upper friction pad through a screw, the upper end of the lower cleaning block is connected to the lower friction pad through a screw, and the middle of the lower friction pad is connected to the clamping block through a screw.
As a further scheme of the invention, the rear end of the upper cleaning block is fixedly connected with a semi-toothed ring, the semi-toothed ring is movably connected with a mounting plate, the front end of the mounting plate is rotatably connected with a plurality of front gears, and the front gears are meshed with the semi-toothed ring.
As a further scheme of the present invention, a rotating shaft is fixedly connected to the rear end of the front gear, driven chain gears are fixedly connected to the rear ends of the rotating shaft, a plurality of the driven chain gears are connected to each other through a connecting chain, a power chain gear is also rotatably connected to the rear end of the mounting plate, the power chain gear is also connected to the connecting chain, a connecting gear is also fixedly connected to the rear end of the power chain gear, a power gear is also rotatably connected to the rear end of the mounting plate, the power gear is engaged with the connecting gear, a driving motor is fixedly connected to the front end of the mounting plate, and the driving motor is connected to the power gear.
As a further scheme of the invention, the moving structure is wrapped by a crawler wheel, one side of the crawler wheel is fixedly connected with a double-shaft motor, one end of the double-shaft motor is connected with the crawler wheel, and the other end of the double-shaft motor is provided with a dust blowing cover.
As a further scheme of the invention, the dust hood is internally provided with fan blades, the fan blades are connected with the double-shaft motor, one end of the dust hood, which is far away from the double-shaft motor, is fixedly connected with an air guide pipe, one end of the air guide pipe, which is far away from the dust hood, is fixedly connected with an air guide hood, a ventilation groove is formed in the air guide hood, the air guide hood is covered on the pipe body, the side wall of the crawler wheel is fixedly connected with a fixing frame, and the fixing frame is connected with the cleaning frame through bolts.
Compared with the prior art, the invention has the beneficial effects that:
1. when the pipe body detection device is used, foreign matters on the outer wall of the pipe body can be removed through the slag removing sleeve when the cleaning frame moves, the driving motor can drive the front gear to rotate, the front gear can drive the half-toothed ring to rotate when the front gear rotates, the upper cleaning block and the lower cleaning block can be driven to rotate when the half-toothed ring rotates, so that the pipe body is polished through the upper friction pad and the lower friction pad, the foreign matters which are not removed on the pipe body are polished and cleaned, the foreign matters are blown off through the dust blowing cover, the driving motor is closed, the detection head is opened, the double-shaft motor is controlled to rotate reversely, the cleaning frame is controlled to move reversely, the treated pipe body is detected through the detection head, and the detection accuracy can be greatly improved through the mode.
2. The invention has detachability, and the whole device can be disassembled so as to be convenient for maintenance and installation.
3. When the cleaning frame is used, the double-shaft motor and the driving motor are started after the crawler wheel is contacted with the pipe body, and the double-shaft motor drives the crawler wheel to rotate after being started so as to enable the whole cleaning frame to move on the pipe body.
Drawings
FIG. 1 is a schematic structural diagram of a nondestructive testing device for hydrogen damage of a multi-channel boiler water wall tube.
FIG. 2 is a disassembled view of a multi-channel boiler water wall tube hydrogen damage nondestructive testing device.
FIG. 3 is a structural diagram of a cleaning device in a multi-channel boiler water wall tube hydrogen damage nondestructive testing device.
FIG. 4 is a disassembled view of a cleaning device in a multi-channel boiler water wall tube hydrogen damage nondestructive testing device.
FIG. 5 is a side view of a cleaning device in a multichannel boiler water wall tube hydrogen damage nondestructive testing device.
FIG. 6 is a connection diagram of a mounting plate and a half-toothed ring in a multichannel boiler water wall tube hydrogen damage nondestructive testing device.
FIG. 7 is a schematic diagram of a moving structure in a multichannel boiler water wall tube hydrogen damage nondestructive testing device.
FIG. 8 is a structural diagram of an air guiding cover in a multi-channel boiler water wall tube hydrogen damage nondestructive testing device.
In the figure: 1. a lower fixing plate; 2. an upper fixing plate; 3. deslagging sleeves; 4. a cleaning device; 5. a moving structure; 100. a lower fixing strip; 101. an upper fixing strip; 102. a pipe body; 103. a probe head; 104. a limiting groove; 105. a connecting frame; 300. an upper shovel plate; 301. a lower shovel plate; 302. a limit plug; 303. limiting and inserting the shell; 400. mounting a plate; 401. a rear cover; 402. an upper cleaning block; 403. a lower cleaning block; 404. a clamping block; 405. an upper friction pad; 406. a lower friction pad; 407. an installation port; 408. a half-toothed ring; 409. a chute; 410. a front gear; 411. a limiting block; 412. a rotating shaft; 413. a driven chain gear; 415. a power chain gear; 416. a power gear; 417. connecting a chain; 418. a drive motor; 500. a double-shaft motor; 501. a crawler wheel; 502. a dust blowing cover; 503. a wind scooper; 504. an air guide pipe; 505. a ventilation slot; 506. a fixing frame.
Detailed Description
The first embodiment is as follows:
referring to fig. 1-2, in the embodiment of the invention, a multichannel boiler water wall pipe hydrogen damage nondestructive testing device comprises a cleaning frame, the cleaning frame comprises a lower fixing plate 1 and an upper fixing plate 2, the number of the upper fixing plate 1 and the lower fixing plate 2 is two, the lower fixing plate 1 comprises a lower fixing strip 100 and an upper fixing strip 101, the upper fixing strip 101 is connected with the lower fixing strip 100 through screws, the upper fixing plate 2 and the lower fixing plate 1 are both fixedly connected with a detecting head 103, a pipe body 102 can be tested through the detecting head 103, a deslagging sleeve 3 is installed in the cleaning frame, the deslagging sleeve 3 is sleeved on the pipe body 102, foreign matters on the pipe body 102 can be removed through the deslagging sleeve 3, a cleaning device 4 is also installed in the cleaning frame, the pipe body 102 can be polished through the cleaning device 4, the pipe body 102 can be cleaned again, a moving structure 5 is also installed in the cleaning frame, the moving structure 5 is located on one side of the cleaning device 4 far away from the slag removing sleeve 3, the moving structure 5 can drive the whole cleaning frame to move on the pipe body 102, the surface of the pipe body 102 can be cleaned through the slag removing sleeve 3, the cleaning device 4 and the moving structure 5, and then the detection head 103 is convenient to detect the pipe body 102.
Example two:
referring to fig. 3-8, with reference to the base of embodiment 1, the slag removing sleeve 3 includes an upper shovel plate 300 and a lower shovel plate 301, the front and rear ends of the upper shovel plate 300 are both fixedly connected with limit plugs 302, the front and rear ends of the lower shovel plate 301 are both fixedly connected with limit inserting shells 303, the limit plugs 302 are inserted into the limit inserting shells 303, the tightness between the upper shovel plate 300 and the lower shovel plate 301 can be increased through the limiting plug 302 and the limiting inserting shell 303, dislocation of the upper shovel plate 300 and the lower shovel plate 301 in the moving process is avoided, the ends, far away from each other, of the upper shovel plate 300 and the lower shovel plate 301 are fixedly connected with the connecting frame 105, the ends, close to each other, of the two upper fixing plates 2 are respectively provided with the limiting groove 104, the ends, close to each other, of the two lower fixing plates 1 are also provided with the limiting grooves 104, the ends, close to the cleaning frame, of the connecting frame 105 are respectively located in the limiting grooves 104, and the connecting frame 105 is connected with the cleaning frame through screws;
the cleaning device 4 comprises a mounting plate 400, the front end of the mounting plate 400 is provided with a mounting opening 407, the mounting opening 407 is shaped like a U, the side wall of the mounting plate 400 is fixedly connected with a limiting block 411, the limiting block 411 is positioned in a limiting groove 104, the front end of the mounting plate 400 is provided with an upper cleaning block 402, the upper cleaning block 402 is semicircular, the lower end of the upper cleaning block 402 is connected with a lower cleaning block 403, the upper cleaning block 402 is connected with the lower cleaning block 403 through a bolt, the middle part of the lower cleaning block 403 is movably connected with a clamping block 404, the clamping block 404 is connected with the lower cleaning block 403 in a sliding manner, the lower end of the upper cleaning block 402 is connected with an upper friction pad 405 through a screw, the upper end of the lower cleaning block 403 is connected with a lower friction pad 406 through a screw, and the middle part of the lower friction pad 406 is connected with the clamping block 404 through a screw;
the rear end of the upper cleaning block 402 is fixedly connected with a half-toothed ring 408, the half-toothed ring 408 is connected with the upper cleaning block 402 through a bolt, the half-toothed ring 408 is movably connected with the mounting plate 400, one end of the half-toothed ring 408, which is far away from the upper cleaning block 402, is fixed with a protruding block, the shape of the protruding block is the same as that of the half-toothed ring 408, the front end of the mounting plate 400 is provided with a chute 409, the chute 409 corresponds to the protruding block, the protruding block is positioned in the chute 409, the front end of the mounting plate 400 is rotatably connected with a plurality of front gears 410, the front gears 410 are meshed with the half-toothed ring 408, the rear end of the front gears 410 is fixedly connected with a rotating shaft 412, the rotating shaft 412 penetrates through the mounting plate 400, the rear end of the rotating shaft 412 is fixedly connected with driven chain gears 413, the rear end of the mounting plate 400 is provided with a rear cover 401, the plurality of driven chain gears 413 can be protected through the rear cover 401, the driven chain gears 413 are connected through a connecting chain 417, the rear end of the mounting plate 400 is further rotatably connected with a power chain gear 415, the power chain gear 415 is also connected with a connecting chain 417, the rear end of the power chain gear 415 is also fixedly connected with a connecting gear, the rear end of the mounting plate 400 is also rotatably connected with a power gear 416, the power gear 416 is meshed with the connecting gear, the front end of the mounting plate 400 is fixedly connected with a driving motor 418, and the driving motor 418 is connected with the power gear 416;
the moving structure 5 comprises a crawler belt 501, one side of the crawler belt 501 is fixedly connected with a double-shaft motor 500, one end of the double-shaft motor 500 is connected with the crawler belt 501, the other end of the double-shaft motor 500 is provided with a dust blowing cover 502, fan blades are arranged in the dust blowing cover 502 and are connected with the double-shaft motor 500, one end of the dust blowing cover 502, far away from the double-shaft motor 500, of the dust blowing cover 502 is fixedly connected with an air guide pipe 504, one end of the air guide pipe 504, far away from the dust blowing cover 502, is fixedly connected with an air guide cover 503, a ventilation groove 505 is formed in the air guide cover 503, the air guide cover 503 covers the pipe body 102, a fixing frame 506 is fixedly connected onto the side wall of the crawler belt 501, and the fixing frame 506 is connected with a cleaning frame through bolts.
The working principle of the invention is as follows:
when the crawler belt cleaning device is used, the lower fixing strip 100 and the upper fixing strip 101 are separated, the limiting groove 104 in the lower fixing plate 1 is opened after the lower fixing strip 100 and the upper fixing strip 101 are separated (the limiting groove 104 can form a complete groove when the lower fixing strip 100 and the upper fixing strip 101 are spliced together), then the whole lower fixing plate 1 is taken down, the slag removing sleeve 3 is disassembled at the moment, then the clamping block 404 is drawn out, the upper shovel plate 300 and the cleaning device 4 are sleeved on the pipe body 102 after the clamping block 404 is drawn out, finally the clamping block 404 is connected with the lower cleaning block 403, the lower fixing strip 100 is connected with the upper fixing strip 101, and then the distance between the crawler wheel 501 and the pipe body 102 is adjusted by rotating the bolts to enable the crawler belt wheel to be in contact with the outer wall of the pipe body 102;
when the crawler wheel 501 is contacted with the pipe body 102, the double-shaft motor 500 and the driving motor 418 are started, the double-shaft motor 500 drives the crawler wheel 501 to rotate after being started, so that the whole cleaning frame moves on the pipe body 102, foreign matters on the outer wall of the pipe body 102 can be removed through the slag removing sleeve 3 when the cleaning frame moves, the driving motor 418 drives the front gear 410 to rotate, the front gear 410 drives the half-toothed ring 408 to rotate, the half-toothed ring 408 drives the upper cleaning block 402 and the lower cleaning block 403 to rotate, so as to polish the tube body 102 through the upper friction pad 405 and the lower friction pad 406, so as to polish and clean the foreign matters which are not removed from the tube body 102, finally blow off the foreign matters through the dust blowing cover 502, finally close the driving motor 418 and open the detecting head 103, then control biax motor 500 reversal and make clearance frame reverse movement, detect the body 102 after handling through detecting head 103, but the degree of accuracy of detection greatly increased through this kind of mode.
Claims (8)
1. The utility model provides a multichannel boiler water wall pipe hydrogen damage nondestructive test device, includes clearance frame, its characterized in that, clearance frame includes bottom plate (1) and an upper fixed plate (2), bottom plate (1) includes lower fixed strip (100) and last fixed strip (101), equal fixedly connected with detecting head (103) on upper fixed plate (2) and bottom plate (1), can detect body (102) through detecting head (103), install slagging-off cover (3) in the clearance frame, slagging-off cover (3) cover is established on body (102), can shovel off the foreign matter on body (102) through slagging-off cover (3), clearance frame's inside still installs cleaning device (4), can polish body (102) through cleaning device (4), and then clear up body (102) once more, clearance frame inside still installs removal structure (5), the whole cleaning frame can be driven to move on the pipe body (102) through the moving structure (5).
2. The multi-channel boiler water wall pipe hydrogen damage nondestructive testing device of claim 1, characterized in that the slag removing sleeve (3) comprises an upper shovel plate (300) and a lower shovel plate (301), one ends of the upper shovel plate (300) and the lower shovel plate (301) far away from each other are fixedly connected with a connecting frame (105), one ends of the two upper fixing plates (2) close to each other are respectively provided with a limiting groove (104), one ends of the two lower fixing plates (1) close to each other are also provided with a limiting groove (104), one ends of the connecting frame (105) close to the cleaning frame are respectively located in the limiting grooves (104), and the connecting frame (105) and the cleaning frame are connected through screws.
3. The multi-channel boiler water wall pipe hydrogen damage nondestructive testing device of claim 1, characterized in that cleaning device (4) includes a mounting plate (400), a mounting opening (407) is opened at the front end of mounting plate (400), a limiting block (411) is fixedly connected to the side wall of mounting plate (400), limiting block (411) is located in limiting groove (104), upper cleaning block (402) is installed at the front end of mounting plate (400), the lower end of upper cleaning block (402) is connected with lower cleaning block (403), and the middle part of lower cleaning block (403) is movably connected with clamping block (404).
4. The multi-channel boiler water wall pipe hydrogen damage nondestructive testing device as claimed in claim 3, wherein the clamping block (404) is connected with the lower cleaning block (403) in a sliding manner, the lower end of the upper cleaning block (402) is connected with an upper friction pad (405) through a screw, the upper end of the lower cleaning block (403) is connected with a lower friction pad (406) through a screw, and the middle part of the lower friction pad (406) is connected with the clamping block (404) through a screw.
5. The multi-channel boiler water wall pipe hydrogen damage nondestructive testing device as claimed in claim 3, wherein a semi-toothed ring (408) is fixedly connected to the rear end of the upper cleaning block (402), the semi-toothed ring (408) is movably connected with a mounting plate (400), a plurality of front gears (410) are rotatably connected to the front end of the mounting plate (400), and the front gears (410) are meshed with the semi-toothed ring (408).
6. The multi-channel boiler water wall pipe hydrogen damage nondestructive testing device of claim 5, characterized in that the rear end of the front gear (410) is fixedly connected with a rotating shaft (412), the rear ends of the rotating shafts (412) are fixedly connected with driven chain gears (413), a plurality of driven chain gears (413) are connected through connecting chains (417), the rear end of the mounting plate (400) is also rotationally connected with a power chain gear (415), the power chain gear (415) is also connected with a connecting chain (417), the rear end of the power chain gear (415) is also fixedly connected with a connecting gear, the rear end of the mounting plate (400) is also rotationally connected with a power gear (416), the power gear (416) is meshed with the connecting gear, the front end of the mounting plate (400) is fixedly connected with a driving motor (418), and the driving motor (418) is connected with the power gear (416).
7. The nondestructive testing device for hydrogen damage of the multi-channel boiler water wall pipe as recited in claim 1, wherein the moving structure (5) comprises a crawler wheel (501), a double-shaft motor (500) is fixedly connected to one side of the crawler wheel (501), one end of the double-shaft motor (500) is connected to the crawler wheel (501), and the other end of the double-shaft motor is provided with a dust blowing cover (502).
8. The multi-channel boiler water wall pipe hydrogen damage nondestructive testing device of claim 7, characterized in that fan blades are arranged in the dust hood (502), the fan blades are connected with the double-shaft motor (500), one end of the dust hood (502) far away from the double-shaft motor (500) is fixedly connected with an air guide pipe (504), one end of the air guide pipe (504) far away from the dust hood (502) is fixedly connected with an air guide hood (503), a ventilation groove (505) is arranged in the air guide hood (503), the air guide hood (503) covers the pipe body (102), a fixing frame (506) is fixedly connected to the side wall of the crawler wheel (501), and the fixing frame (506) is connected with the cleaning frame through bolts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210679321.3A CN115078535A (en) | 2022-06-15 | 2022-06-15 | Multichannel boiler water wall pipe hydrogen damage nondestructive test device |
Applications Claiming Priority (1)
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CN202210679321.3A CN115078535A (en) | 2022-06-15 | 2022-06-15 | Multichannel boiler water wall pipe hydrogen damage nondestructive test device |
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CN115078535A true CN115078535A (en) | 2022-09-20 |
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CN202210679321.3A Withdrawn CN115078535A (en) | 2022-06-15 | 2022-06-15 | Multichannel boiler water wall pipe hydrogen damage nondestructive test device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116577413A (en) * | 2023-07-12 | 2023-08-11 | 江苏中凯探伤设备制造有限公司 | Ultrasonic nondestructive testing equipment and ultrasonic nondestructive testing method |
-
2022
- 2022-06-15 CN CN202210679321.3A patent/CN115078535A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116577413A (en) * | 2023-07-12 | 2023-08-11 | 江苏中凯探伤设备制造有限公司 | Ultrasonic nondestructive testing equipment and ultrasonic nondestructive testing method |
CN116577413B (en) * | 2023-07-12 | 2023-09-12 | 江苏中凯探伤设备制造有限公司 | Ultrasonic nondestructive testing equipment and ultrasonic nondestructive testing method |
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