CN109443276B - Wall thickness detection device for water wall - Google Patents
Wall thickness detection device for water wall Download PDFInfo
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- CN109443276B CN109443276B CN201811638521.4A CN201811638521A CN109443276B CN 109443276 B CN109443276 B CN 109443276B CN 201811638521 A CN201811638521 A CN 201811638521A CN 109443276 B CN109443276 B CN 109443276B
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- Prior art keywords
- rod
- wall
- support
- cleaning
- baffle
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 55
- 239000000523 sample Substances 0.000 claims abstract description 39
- 230000009471 action Effects 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 description 21
- 239000000428 dust Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention provides a wall thickness detection device for a water-cooled wall, which can well realize the accuracy of wall thickness detection of the water-cooled wall and effectively improve the detection efficiency by using conveniently; the technical scheme includes that the device comprises a support, a telescopic rod is arranged on the support, a first spring is arranged between the telescopic rod and the support, a rotating shaft is inserted on the top wall of the support, a wedge-shaped block is arranged at the lower end of the rotating shaft, a clamping pin is arranged on the support, and a first pin hole is arranged on the telescopic rod; the cleaning rod is arranged on the support, each cleaning rod is provided with a cleaning head and a baffle, a second spring is connected between the baffle and the support, a sliding block is arranged in an opening of the support, the lower end of the sliding block is connected with a pin, a second pin hole matched with the pin is formed in the outer edge of the cleaning rod, the telescopic rod moves upwards to push the sliding block to move upwards, and the cleaning rod can move outwards to the lower end of the probe under the action of the second spring; the invention has smart structure and novel conception.
Description
Technical Field
The invention relates to the technical field of detection of water walls of power station boilers, in particular to a wall thickness detection device for a water wall.
Background
With the continuous improvement of national economy in China, large boilers are increasingly applied to industrial production as heat exchange equipment. For a large boiler, the reduction of the wall thickness caused by the abrasion of a water wall pipe has a large influence on the safe and stable operation of the boiler, and is also the key content of the abrasion-proof and explosion-proof management of the boiler; at present, the thickness detection of the large-scale boiler water wall tube is mainly completed by a detection person holding an ultrasonic detector, and the problems of large workload and large fluctuation of detection quality along with the skill level and working attitude of the detection person exist.
In addition, because dust can be attached to the wall pipe in the actual production process, the probe 6 needs to be cleaned in time in the measurement process, and the detection quality is ensured.
Therefore, the wall thickness of the water wall can be conveniently measured, meanwhile, the inaccuracy of measurement caused by the influence of dust can be effectively avoided, and meanwhile, a device which is convenient to measure is very necessary.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the water-cooled wall thickness detection device, which can well realize the accuracy of the wall thickness detection of the water-cooled wall and can effectively improve the detection efficiency by using conveniently.
The technical scheme includes that the support is of a shell structure with an opening at the lower end, blind holes are respectively formed in the left side and the right side of a top wall of the support, a telescopic rod capable of moving up and down is installed in each blind hole, a boss is arranged on the outer edge of each telescopic rod, a first spring sleeved on the outer circle of each telescopic rod is connected between each boss and the top wall of the support, a probe is installed at the lower end of each telescopic rod, a rotating shaft arranged between the two telescopic rods is inserted into the top wall of the support, a disc is arranged on the outer circle of the lower end of the rotating shaft, a wedge block is arranged at the edge of the disc, the telescopic rods can be driven by the wedge block to move upwards through the bosses through rotation of the rotating shaft, a clamping pin which is arranged on the inner side and can move leftwards and rightwards is arranged on the upper side wall of, the telescopic rod moves upwards to enable the bayonet lock to be clamped into the first pin hole to fix the position of the telescopic rod, and the first spring is in a compressed state at the moment;
the front side wall and the rear side wall in the opening of the bracket are provided with two supporting plates arranged below the disc, the two supporting plates are arranged in a bilateral symmetry manner, each supporting plate is provided with a sweeping rod capable of sliding left and right, one end of the outer side of each sweeping rod is provided with a sweeping head, one end of the inner side of each sweeping rod is provided with a baffle plate, the baffle plate of the left sweeping rod is arranged at the front side of the sweeping rod, the baffle plate of the right sweeping rod is arranged at the rear side of the sweeping rod, a second spring sleeved at the outer edge of the sweeping rod is connected between the baffle plate and the supporting plate at the corresponding side, the rotating direction of the rotating shaft is anticlockwise seen from top to bottom, the rear side wall in the opening of the bracket is provided with a sliding block capable of moving up and down, the lower end of the sliding block is connected with a first pull rope, the other end of the, the round pin post can block and realize fixed to cleaning rod left and right direction position in the round pin hole, and the second spring is in compression state when the round pin post card advances the round pin hole, and the up end of boss is equipped with the horizontal pole, and telescopic link rebound can promote slider rebound, and slider rebound can break away from the pinhole through stay cord pulling round pin post, and cleaning rod can move to the lower extreme of probe to the outside under the effect of second spring this moment.
The invention has the advantages of ingenious structure and novel conception, well realizes the accuracy of furnace wall detection, and can effectively improve the detection efficiency by convenient use.
Drawings
FIG. 1 is a front view of the present invention.
FIG. 2 is a top view of the sweeping wand of the present invention.
FIG. 3 is a schematic side view of the slider, the first pull cord, and the pin arrangement of the present invention.
FIG. 4 is a schematic side view of the present invention in cooperation with a waterwall.
FIG. 5 is an enlarged view of the invention at A in FIG. 1.
FIG. 6 is an enlarged view of the invention at B in FIG. 1.
FIG. 7 is a side cross-sectional view of the sleeve of the present invention.
FIG. 8 is a schematic perspective view I of the present invention showing the positional relationship among the rotating shaft, the push rod, the disc, the wedge, the push rod and the vertical rod.
FIG. 9 is a perspective view of the sweeping rod, the sweeping head and the baffle of the present invention.
Fig. 10 is a schematic view of the invention in use on a vertical wall.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in the figures 1-10, the invention comprises a bracket 1, the bracket 1 is a shell structure with an opening at the lower end, the left side and the right side of the top wall of the bracket 1 in the opening are respectively provided with a blind hole 2, each blind hole 2 is internally provided with a telescopic rod 3 capable of moving up and down, the outer edge of each telescopic rod 3 is provided with a boss 4, a first spring 5 sleeved on the excircle of the telescopic rod 3 is connected between the boss 4 and the top wall of the bracket 1, the lower end of each telescopic rod 3 is provided with a probe 6, the top wall of the bracket 1 is inserted with a rotating shaft 7 arranged between the two telescopic rods 3, the excircle of the lower end of the rotating shaft 7 is provided with a disc 8, the edge part of the disc 8 is provided with a wedge block 9, the rotating shaft 7 can drive the telescopic rods 3 to move upwards through the wedge block 9, the side wall of the upper part, the lower part of one end of the bayonet pin 10, which is arranged in the blind hole 2, is of an inclined surface structure, the outer edge of the telescopic rod 3 is provided with a first pin hole, the telescopic rod 3 moves upwards to enable the bayonet pin 10 to be clamped into the first pin hole to fix the position of the telescopic rod 3, and at the moment, the first spring 5 is in a compressed state;
two supporting plates arranged below the disc 8 are arranged on the front side wall and the rear side wall in the opening of the support 1, the two supporting plates are arranged in bilateral symmetry, each supporting plate is provided with a sweeping rod 11 capable of sliding left and right, one end of the outer side of each sweeping rod 11 is provided with a sweeping head 12, one end of the inner side of each sweeping rod 11 is provided with a baffle 13, the baffle 13 of the left sweeping rod 11 is arranged on the front side of the sweeping rod 11, the baffle 13 of the right sweeping rod 11 is arranged on the rear side of the sweeping rod 11, a second spring 14 sleeved on the outer edge of the sweeping rod 11 is connected between the baffle 13 and the supporting plate on the corresponding side, the rotating direction of the rotating shaft 7 is anticlockwise seen from top to bottom, a sliding block 15 capable of moving up and down is arranged on the rear side wall in the opening of the support 1, the lower end of the sliding block 15 is connected with a first, set up on the outer fringe of cleaning rod 11 with round pin post 23 matched with second pinhole, round pin post 23 can block and realize fixing cleaning rod 11 left and right direction position in the second pinhole, second spring 14 is in compression state when round pin post 23 blocks and advances the second pinhole, the up end of boss 4 is equipped with the horizontal pole, 3 upward movements of telescopic link can promote slider 15 upwards moving, slider 15 upwards moving can break away from the second pinhole through 24 pulling round pin posts 23 of first stay cord, cleaning rod 11 can move to the outside lower extreme to probe 6 under second spring 14's effect this moment.
In order to better realize the cleaning of the probe 6, each support plate is provided with a sleeve 16 sleeved on the outer circle of the cleaning rod 11, the sleeve 16 and the cleaning rod 11 are matched through a key-keyway, the cleaning rod 11 can slide left and right relative to the sleeve 16, the lower end surface of the disc 8 is provided with a plurality of ejector rods 18 positioned on the same circumference, the outer edge of the sleeve 16 is provided with a stop rod 19, the rotation of the rotating shaft 7 can push the stop rod 19 to drive the sleeve 16 to rotate through the ejector rod 18, the rotation of the sleeve 16 can drive the cleaning rod 11 to rotate, a first torsion spring 17 is connected between the right side wall of the sleeve 16 and the support plate, the first torsion spring 17 can drive the sleeve 16 to rotate reversely to realize the reciprocating swing of the sleeve 16, when the cleaning head 12 is arranged under the probe 6, the ejector rod 18 can be in contact with the stop rod 19, and the ejector rod 18 cannot be in contact with the stop.
In order to realize the reset of the cleaning rod 11, the lower end face of the disc 8 is provided with a vertical rod 20 arranged on the inner side of the ejector rod 18, an included angle between the vertical rod 20 and the wedge-shaped block 9 is 90 degrees, the ejector rod 18 is arranged between the wedge-shaped block 9 and the vertical rod 20, the vertical rod 20 can be respectively contacted with the left baffle plate and the right baffle plate 13 in the rotating process along with the rotating shaft 7, the vertical rod 20 can push the baffle plates 13 to enable the cleaning rod 11 to move towards the inner side in the rotating process, the second spring 14 is compressed, and when the cleaning rod 11 moves towards the inner side, the pin column 23 can be clamped into the second pin hole again to fix the.
In order to realize the circulation work, the inboard of every bayonet lock 10 be equipped with a take-up pulley 21, the bayonet lock 10 is kept away from the one end of blind hole 2 and is connected with the second stay cord, the other end winding of second stay cord is on take-up pulley 21, be equipped with the push rod 22 corresponding with take-up pulley 21 in the outer fringe of pivot 7, push rod 22 becomes 180 and arranges with wedge 9, the rotation of pivot 7 can promote take-up pulley 21 through push rod 22 and rotate, the rotation of take-up pulley 21 can be through the inboard removal of stay cord pulling bayonet lock 10, bayonet lock 10 is moved to the inboard and can be separated from with first pinhole, bayonet lock 10 breaks away from the back with first pinhole, telescopic link 3 can be moved down under the effect of first spring 5, form the structure about two telescopic.
In order to better measure the thickness and clean, the lower end of the probe 6 is of an arc structure and can be well contacted with the pipe wall, and the cleaning head 12 is of an arc structure matched with the probe 6.
In order to realize the rotation of the rotating shaft 7, the upper end of the rotating shaft 7 penetrates through the top wall of the bracket 1 and is arranged above the top wall, and the upper end of the rotating shaft 7 is connected with a driving motor.
In order to realize the better rotation of the push rod 22 for pushing the winding wheel 21, a support rod is arranged on the excircle of the winding wheel 21, the push rod 22 can be contacted with the support rod, and a second torsion spring 25 is connected between the winding wheel 21 and the support 1.
In order to facilitate the sliding of the device on the water wall, the left side and the right side below the bracket 1 are respectively provided with the idler wheels 27, the left side and the right side of the bracket 1 are respectively provided with the magnets 26, and the device can be better attached to the water wall under the action of magnetic force.
When the device is used specifically, when the thickness of the water wall of a power station boiler in the horizontal direction is detected, the device can be placed on the water wall, two rollers 27 straddle two sides of a pipeline, one of two probes 6 is in contact with the pipeline wall and the other probe is far away from the pipeline wall in an initial state, the probe 6 arranged below can be tightly attached to the pipeline wall under the action of a first spring 5 for detection, the device is pushed or pulled to slide on the water wall, a driving motor is started at the moment, the rotation of the motor can drive a rotating shaft 7 to rotate, and the rotation of the rotating shaft 7 can drive a wedge block 9, a disc 8, an ejector rod 18 and a vertical rod 20 to rotate together; in the working process, because in the detection process, dust on the furnace wall can affect the measurement of the probe 6, the probe 6 needs to be switched after working for a certain time, at the moment, along with the rotation of the rotating shaft 7, the probe 6 working below can be jacked up through the boss 4 by the wedge block 9, when the probe 6 moves upwards, the bayonet 10 can be clamped into the first pin hole on the outer edge of the telescopic rod 3 by extruding the bayonet 10, so as to fix the telescopic rod 3, because the push rod 22 forming an angle of 180 degrees with the wedge block 9 is arranged on the outer edge of the rotating shaft 7, when the probe 6 below moves to the upper side, the push rod 22 can drive the winding wheel 21 to rotate due to the contact of the push rod 22 and the support rod, the winding wheel 21 can rotate by pulling the bayonet 10 to move inwards by the pull rope, the bayonet 10 can move inwards to separate the bayonet 10 from the first pin hole, at the moment, the probe 6 on the other side can move downwards under the action, and is attached to the pipe wall to enter a working state, so that the two probes 6 can work alternately; in addition, the telescopic rod 3 can jack up the sliding block 15 through the cross rod in the upward moving process, the sliding block 15 can pull the pin 23 to be separated from the cleaning rod 11 through the pull rope in the upward moving process, after the pin 23 is separated from the cleaning rod 11, the cleaning rod 11 can move to the lower end of the probe 6 to the outside under the action of the second spring 14, due to the fact that the ejector rod 18 is arranged on the lower end face of the disc 8, the baffle rod 19 on the sleeve 16 can be pushed by the ejector rod 18 in the rotating process of the rotating shaft 7 to drive the sleeve 16 to rotate, relative rotation of the cleaning head 12 and the probe 6 is achieved, cleaning of the probe 6 on the side is achieved, after the sleeve 16 rotates, after the ejector rod 18 is separated from the baffle rod 19, the sleeve 16 can rotate reversely under the action of the first torsion spring 17 at the moment, reciprocating swing of the sleeve 16 is.
After clearing up an end time, because the lower terminal surface of disc 8 is equipped with montant 20, along with the rotation of pivot 7, montant 20 can push away the cleaning rod 11 of arranging in the probe 6 below to the inboard through baffle 13, realizes the reset operation of cleaning rod 11, because the design of baffle 13 be with cleaning rod 11 front and back eccentric structure, at montant 20 rotation a week in-process, montant 20 only one-way promotion cleaning rod 11 removes.
When the pipe wall thickness of vertical water-cooling wall needs to be measured, the roller 27 of the device is placed towards the water-cooling wall, as shown in the attached drawing 10, the device can be adsorbed on the water-cooling wall under the action of the magnet 26, the fixed pulley is arranged at the high position of the water-cooling wall, the device is connected to the support 1 through the rope, the other end of the rope is connected to the reel located on the ground after passing around the fixed pulley, the work of the device on the vertical water-cooling wall is realized through the rotation of the reel, and the exchange detection work of the probe 6 can be realized during the work.
According to the invention, the probes 6 capable of alternately working up and down are arranged, so that the accuracy of measuring the wall thickness of the water wall tube can be effectively improved, and meanwhile, due to the design of the first spring 5, the probes 6 in the working state are always in the fit state with the tube wall, so that the measurement quality can be effectively ensured.
In addition, by designing the cleaning head 12 which can move left and right and can swing back and forth, the probe 6 which has already been operated for a period of time can be automatically cleaned by rotating for many times after the probe 6 moves upwards, so that dust and impurities on the probe 6 are removed, and the next better operation is facilitated.
When the probe cleaning device is used, the alternating work of the probe 6 and the cleaning work of the probe 6 can be realized only by turning on the driving motor, manual operation is not needed, and the probe cleaning device is convenient to use.
The invention has the advantages of ingenious structure and novel conception, well realizes the accuracy of furnace wall detection, and can effectively improve the detection efficiency by convenient use.
Claims (8)
1. The utility model provides a water-cooling wall thickness detection device, which is characterized in that, including support (1), support (1) is lower extreme open-ended shell structure, support (1) is located the left and right sides on the intraoral roof of opening and has seted up a blind hole (2) respectively, all install a telescopic link (3) that can reciprocate in every blind hole (2), all be equipped with boss (4) on the outer fringe of every telescopic link (3), be connected with between the roof of boss (4) and support (1) and cup joint first spring (5) at telescopic link (3) excircle, the lower extreme of every telescopic link (3) all installs a probe (6), the pivot (7) of placing between two telescopic links (3) is inserted on the roof of support (1), be equipped with disc (8) on the lower extreme excircle of pivot (7), the marginal position of disc (8) is equipped with wedge (9), the rotation of pivot (7) accessible wedge (9) drives telescopic link (3) through boss (4) to move up, a bayonet lock (10) which is arranged on the inner side and can move left and right is arranged on the side wall of the upper part of each blind hole (2), the lower part of one end, arranged in the blind hole (2), of the bayonet lock (10) is of an inclined surface structure, a first pin hole is formed in the outer edge of the telescopic rod (3), the telescopic rod (3) moves upwards to enable the bayonet lock (10) to be clamped into the first pin hole to fix the position of the telescopic rod (3), and at the moment, the first spring (5) is in a compressed state;
the cleaning device is characterized in that two supporting plates arranged below a disc (8) are arranged on the front side wall and the rear side wall in an opening of the support (1), the two supporting plates are arranged in bilateral symmetry, each supporting plate is provided with a cleaning rod (11) capable of sliding left and right, one end of the outer side of each cleaning rod (11) is provided with a cleaning head (12), one end of the inner side of each cleaning rod (11) is provided with a baffle (13), the baffle (13) of the cleaning rod (11) on the left side is arranged on the front side of the cleaning rod (11), the baffle (13) of the cleaning rod (11) on the right side is arranged on the rear side of the cleaning rod (11), a second spring (14) sleeved on the outer edge of the cleaning rod (11) is connected between the baffle (13) and the supporting plate on the corresponding side, the rotating direction of the rotating shaft (7) is anticlockwise when viewed from top to bottom, a sliding block (, the lower extreme of slider (15) is connected with first stay cord (24), the other end of first stay cord (24) is connected with places round pin post (23) in the backup pad in, set up on the outer fringe of cleaning rod (11) with round pin post (23) matched with second pinhole, round pin post (23) can block and realize fixed to cleaning rod (11) left and right sides direction position in the second pinhole, second spring (14) are in compression state when round pin post (23) block advances in the second pinhole, the up end of boss (4) is equipped with the horizontal pole, telescopic link (3) rebound can promote slider (15) rebound, slider (15) rebound can break away from the second pinhole through first stay cord (24) pulling round pin post (23), cleaning rod (11) can move to the lower extreme of probe (6) to the outside under the effect of second spring (14) this moment.
2. The wall thickness detection device for the water-cooled wall according to claim 1, wherein each support plate is provided with a sleeve (16) sleeved on the outer circle of the cleaning rod (11), the sleeve (16) and the cleaning rod (11) are matched by a key-key slot, the cleaning rod (11) can slide left and right relative to the sleeve (16), the lower end surface of the disc (8) is provided with a plurality of ejector rods (18) positioned on the same circumference, the outer edge of the sleeve (16) is provided with a baffle rod (19), the rotation of the rotating shaft (7) can drive the baffle rod (19) to drive the sleeve (16) to rotate through the ejector rods (18), the rotation of the sleeve (16) can drive the cleaning rod (11) to rotate, a first torsion spring (17) is connected between the right side wall of the sleeve (16) and the support plate, the first torsion spring (17) can drive the sleeve (16) to rotate in the opposite direction to realize the reciprocating swing of the sleeve (16), when the cleaning head (12) is arranged under the probe (6), the ejector rod (18) can be contacted with the baffle rod (19), and the ejector rod (18) can not be contacted with the baffle (13) in the rotating process.
3. The wall thickness detection device for the water-cooled wall according to claim 1, wherein a vertical rod (20) arranged on the inner side of the ejector rod (18) is arranged on the lower end face of the disc (8), an included angle between the vertical rod (20) and the wedge-shaped block (9) is 90 degrees, the ejector rod (18) is arranged between the wedge-shaped block (9) and the vertical rod (20), the vertical rod (20) can respectively contact with the left baffle plate and the right baffle plate (13) in the rotating process along with the rotating shaft (7), the cleaning rod (11) can move inwards by pushing the baffle plates (13) in the rotating process of the vertical rod (20), the second spring (14) is compressed, and when the cleaning rod (11) moves inwards, the pin column (23) can be clamped into the second pin hole again to fix the position of the cleaning rod (11) in the left-right direction.
4. The wall thickness detection device of the water-cooled wall according to claim 1, wherein a winding wheel (21) is arranged on the inner side of each bayonet lock (10), one end of each bayonet lock (10) far away from the blind hole (2) is connected with a second pull rope, the other end of each second pull rope is wound on the winding wheel (21), a push rod (22) corresponding to the winding wheel (21) is arranged on the outer edge of the rotating shaft (7), the push rod (22) and the wedge-shaped block (9) are arranged at an angle of 180 degrees, the rotation of the rotating shaft (7) can push the winding wheel (21) to rotate through the push rod (22), the rotation of the winding wheel (21) can pull the bayonet lock (10) to move inwards through the pull rope, the bayonet lock (10) can move inwards to be separated from the first pin hole, and after the bayonet lock (10) is separated from, the telescopic rods (3) can move downwards under the action of the first spring (5) to form a structure that the two telescopic rods (3) alternately move up and down.
5. The wall thickness detection device for the water wall is characterized in that the lower end of the probe (6) is of an arc structure and can be well contacted with the wall, and the cleaning head (12) is of an arc structure matched with the probe (6).
6. The wall thickness detection device of the water-cooled wall according to claim 1, wherein the upper end of the rotating shaft (7) penetrates through the top wall of the bracket (1) and is arranged above the top wall, and the upper end of the rotating shaft (7) is connected with a driving motor.
7. The wall thickness detection device of the water wall is characterized in that a support rod is arranged on the outer circle of the winding wheel (21), the push rod (22) can be in contact with the support rod, and a second torsion spring (25) is connected between the winding wheel (21) and the support (1).
8. The wall thickness detection device of the water wall according to claim 1, wherein the left side and the right side below the bracket (1) are respectively provided with a roller (27), and the left side and the right side of the bracket (1) are respectively provided with a magnet (26), so that the device can be better attached to the water wall under the action of magnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638521.4A CN109443276B (en) | 2018-12-29 | 2018-12-29 | Wall thickness detection device for water wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638521.4A CN109443276B (en) | 2018-12-29 | 2018-12-29 | Wall thickness detection device for water wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109443276A CN109443276A (en) | 2019-03-08 |
| CN109443276B true CN109443276B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811638521.4A Expired - Fee Related CN109443276B (en) | 2018-12-29 | 2018-12-29 | Wall thickness detection device for water wall |
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| CN (1) | CN109443276B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114739266A (en) * | 2021-03-09 | 2022-07-12 | 冯广赛 | Automobile air conditioner compressor cylinder body detection equipment |
| CN113566764B (en) * | 2021-07-20 | 2023-04-07 | 山东合盛铜业有限公司 | Gilt paper tinsel reel thickness check out test set |
| CN116475844B (en) * | 2023-04-14 | 2024-03-15 | 临沂杰航海洋科技有限责任公司 | Thickness detection device for ironwork cutting |
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| DE3704791A1 (en) * | 1987-02-16 | 1988-08-25 | Herbert Dipl Ing Pleiger | Method and device for measuring bodies |
| JPH0723685Y2 (en) * | 1988-11-14 | 1995-05-31 | 三菱重工業株式会社 | Furnace wall tube thickness measuring device |
| CN2856929Y (en) * | 2005-12-05 | 2007-01-10 | 安阳方快锅炉有限公司 | On-line monitor for scale |
| DE102013101656B4 (en) * | 2013-02-20 | 2015-04-16 | Areva Gmbh | Lance for removing deposits adhering to the tube bottom of a steam generator |
| CN203249603U (en) * | 2013-06-03 | 2013-10-23 | 哈尔滨科能熔敷科技有限公司 | Laser tracker used for collecting shape errors of fluidized bed boiler water wall tube |
| CN205128452U (en) * | 2015-11-24 | 2016-04-06 | 曾凯涛 | Clearing device capable of eliminating accumulated snow and dust of electrical equipment |
| KR101780752B1 (en) * | 2016-11-28 | 2017-09-27 | 한국생산기술연구원 | A control system of furnance through monitoring of slag layer |
| CN206291824U (en) * | 2016-12-16 | 2017-06-30 | 荆树春 | Chain grate boiler coal seam thickness measurement apparatus |
| CN108032922A (en) * | 2017-12-13 | 2018-05-15 | 哈尔滨科能熔敷科技有限公司 | A kind of water-cooling wall thickness measuring is special to climb wall trolley |
| CN108499923A (en) * | 2018-04-19 | 2018-09-07 | 苏州伊而雅精密部件有限公司 | A kind of ceramic block cleaning device with shock-absorbing function |
-
2018
- 2018-12-29 CN CN201811638521.4A patent/CN109443276B/en not_active Expired - Fee Related
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| CN109443276A (en) | 2019-03-08 |
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