CN220649409U - Online thickness measuring device for petrochemical pipeline - Google Patents
Online thickness measuring device for petrochemical pipeline Download PDFInfo
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- CN220649409U CN220649409U CN202322416376.8U CN202322416376U CN220649409U CN 220649409 U CN220649409 U CN 220649409U CN 202322416376 U CN202322416376 U CN 202322416376U CN 220649409 U CN220649409 U CN 220649409U
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- 239000000523 sample Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 244000309464 bull Species 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model provides an online thickness measuring device for petrochemical pipelines. The novel petrochemical pipeline comprises a petrochemical pipeline body, wherein supports are clamped outside the petrochemical pipeline body, two supports are arranged, and a scanning mechanism is arranged between the two supports. According to the on-line thickness measuring device for the petrochemical pipeline, the second motor is started to drive the pinion to rotate, the pinion is meshed with the large gear when rotating, so that the large gear rotates around the limit strip on the inner wall of the annular plate, the mounting plate at the end part of the pinion rotates around the periphery to measure thickness along the outer wall of the petrochemical pipeline body when rotating, the third motor is started to drive the driving gear to rotate, the driving gear is meshed with the driven gear when rotating, the driven gear drives the rotating rod to rotate in the mounting plate, the connecting rod sleeved outside the rotating rod drives the thickness measuring probe to rotate to adjust the thickness measuring angle, and the thickness measuring probe can realize continuous dead-angle-free scanning thickness measurement and improves thickness measuring quality.
Description
Technical Field
The utility model relates to the field of petrochemical pipelines, in particular to an online thickness measuring device for petrochemical pipelines.
Background
Petrochemical equipment is mostly high-temperature and high-pressure equipment, stress corrosion exists, and some pipe elbows can be continuously collided and worn by gravel-shaped catalysts at high speed; so the wall thickness of the equipment can be thinned, and defects such as pits, pinholes and the like of corrosion or abrasion appear; once thinned to a certain degree, the steel is subjected to local stress, and risks such as cracking, explosion and the like are likely to occur; the maintenance project of petrochemical equipment must conduct on-line corrosion detection on the equipment.
The on-line thickness measuring device probes are additionally arranged according to different on-site working environments, periodic long-term detection is carried out on a certain point of a certain pipeline, monitoring data are uploaded to the cloud platform, and workers can clearly know the running state of the pipe fitting from the background.
The position of the thickness measuring probe on the market at present is mostly fixedly installed, continuous dead angle-free scanning cannot be realized in the process of scanning the wall thickness of a pipeline, the area which cannot be scanned is manually scanned on the spot to be supplemented, larger time and labor cost are generated, the thickness measuring quality is reduced, most thickness measuring devices are fixed-point thickness measuring, the scanning range is only limited to the fixed position of each ultrasonic probe, and the thickness measuring range is reduced.
Therefore, it is necessary to provide an on-line thickness measuring device for petrochemical pipelines to solve the above technical problems.
Disclosure of Invention
The utility model provides an online thickness measuring device for petrochemical pipelines, which solves the problems that continuous dead angle-free scanning cannot be realized in the process of scanning the wall thickness of the pipelines, the area which cannot be scanned needs to be manually scanned in the field to be supplemented, larger time and labor cost are generated, the thickness measuring quality is reduced, most thickness measuring devices are fixed-point thickness measuring, the scanning range is limited to the fixed positions of all ultrasonic probes, and the thickness measuring range is reduced.
In order to solve the technical problems, the online thickness measuring device for the petrochemical pipeline comprises a petrochemical pipeline body, wherein two supports are arranged on the outer side of the petrochemical pipeline body in a clamped mode, a scanning mechanism is arranged between the two supports and comprises a first motor fixed on the side wall of the supports, a bidirectional screw rod is fixed at the output end of the first motor, a sliding sleeve is arranged on the outer sliding sleeve of the bidirectional screw rod, an inserting rod is fixed on the inner wall of the sliding sleeve, a ring plate is arranged on the outer sleeve of the sliding sleeve, an adjusting mechanism is arranged in the ring plate and comprises a second motor fixed on the side wall of the ring plate, a transmission rod is fixed at the output end of the second motor, a pinion is sleeved on the outer side of the transmission rod, a large gear is meshed at the end portion of the pinion, a limit bar is sleeved on the side wall of the large gear in a rotating mode, a mounting plate is fixed on the inner side wall of the large gear, a rotating rod is fixed at the output end of the third motor, a driving gear is sleeved on the outer side of the rotating rod, a driving gear is fixed on the outer side of the sliding sleeve, a connecting rod is fixed on the inner side of the rotating rod, a driven gear is meshed with a driven gear, and a thick connecting rod is fixed at the bottom of the driving gear is meshed with the rotating rod.
Preferably, a chute which is convenient for inserting the inserting rod is arranged on the surface of the bidirectional screw rod.
Preferably, a guide rod which is convenient for guiding and sliding the annular plate is fixed between the two brackets.
Preferably, the limit strips are fixedly connected with the annular plate.
Preferably, the transmission rod is rotationally connected with the annular plate, and the large gear is embedded into and rotationally connected with the annular plate.
Preferably, the rotating rod is rotatably connected with the mounting plate.
Compared with the related art, the online thickness measuring device for the petrochemical pipeline has the following beneficial effects:
the utility model provides an online thickness measuring device for a petrochemical pipeline, which is characterized in that a second motor is started to drive a pinion to rotate, the pinion is meshed with a large gear when rotating, so that the large gear rotates around a limit strip on the inner wall of a ring plate, a mounting plate at the end part of the pinion rotates around the periphery along the outer wall of a petrochemical pipeline body to measure thickness, a third motor is started to drive a driving gear to rotate, the driving gear is meshed with a driven gear when rotating, the driven gear drives a rotating rod to rotate in the mounting plate, a connecting rod sleeved outside a rotating rod drives a thickness measuring probe to rotate to adjust the thickness measuring angle, and the thickness measuring probe can realize continuous dead-angle-free scanning thickness measurement and improve thickness measuring quality.
Drawings
FIG. 1 is a schematic diagram of an on-line thickness measuring device for petrochemical pipelines according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic diagram of the scanning mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the interior of the ring plate of FIG. 1;
FIG. 4 is a schematic view of the adjusting mechanism shown in FIG. 3;
FIG. 5 is a schematic diagram of the structure of the rotating rod and the driving gear shown in FIG. 3.
Reference numerals in the drawings: 1. petrochemical industry pipeline body, 2, support, 3, scanning mechanism, 31, first motor, 32, two-way lead screw, 33, sliding sleeve, 34, inserted link, 35, annular plate, 36, guide bar, 4, adjustment mechanism, 41, second motor, 42, transfer line, 43, pinion, 44, gear wheel, 45, spacing, 46, mounting panel, 47, third motor, 48, bull stick, 49, driving gear, 410, driven gear, 411, dwang, 412, connecting rod, 413, thickness measuring probe.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an on-line thickness measuring device for petrochemical pipelines according to the present utility model; FIG. 2 is a schematic diagram of the scanning mechanism shown in FIG. 1; FIG. 3 is a schematic view of the interior of the ring plate of FIG. 1;
FIG. 4 is a schematic view of the adjusting mechanism shown in FIG. 3; FIG. 5 is a schematic diagram of the structure of the rotating rod and the driving gear shown in FIG. 3. The utility model provides an on-line thickness measuring device for petrochemical industry pipeline, including petrochemical industry pipeline body 1, the outside joint of petrochemical industry pipeline body 1 has support 2, support 2 is equipped with two, install between two supports 2 and sweep mechanism 3, sweep mechanism 3 is including fixing the first motor 31 at support 2 lateral wall, the output of first motor 31 is fixed with two-way lead screw 32, the outside slip cap of two-way lead screw 32 is equipped with sliding sleeve 33, the inner wall of sliding sleeve 33 is fixed with inserted bar 34, the outside cover of sliding sleeve 33 is equipped with annular plate 35, the internally mounted of annular plate 35 has adjustment mechanism 4, adjustment mechanism 4 is including fixing the second motor 41 at annular plate 35 lateral wall, the output of second motor 41 is fixed with transfer line 42, the outside cover of transfer line 42 is equipped with pinion 43, the tip meshing of pinion 43 has gear 44, the lateral wall rotation of gear 44 has cup jointed limit bar 45, the inner wall of gear 44 is fixed with mounting panel 46, the inside of mounting panel 46 is fixed with third motor 47, the output of third motor 47 is fixed with bull stick 48, the outside cover of bull stick 48 is equipped with driving gear 49, the tip of driving gear 412, the tip of driving gear 49 has the driven gear 412 to have the fixed connection rod 411 of rotation, the driven gear 410 is equipped with the bottom of driven gear 410, the fixed connection rod of rotation is equipped with the rotation of driven gear 410.
The surface of two-way lead screw 32 has been seted up the spout of being convenient for inserted link 34 and has been pegged graft, starts the rotation of first motor 31 drive two-way lead screw 32, and the inside inserted link 34 of sliding sleeve 33 slides along the spout of two-way lead screw 32 when two-way lead screw 32 is rotatory for the outside annular plate 35 of sliding sleeve 33 slides and slides along guide bar 36, makes the scanning of the thickness measurement probe 413 of annular plate 35 inner wall installation follow petrochemical industry pipeline body 1 outer wall round trip sliding, has relieved current fixed point thickness measurement and can't scan comprehensively, improves the thickness measurement scope.
A guide rod 36 which is convenient for guiding and sliding the annular plate 35 is fixed in the middle of the two brackets 2.
The limiting bar 45 is fixedly connected with the annular plate 35, and the rotation of the large gear 44 is supported and limited through the limiting bar 45.
The transmission rod 42 is rotationally connected with the annular plate 35, the large gear 44 is embedded and rotationally connected with the annular plate 35, the second motor 41 is started to drive the small gear 43 to rotate, the small gear 43 is meshed with the large gear 44 when rotating, the large gear 44 rotates around a limit strip 45 on the inner wall of the annular plate 35, and a mounting plate 46 at the end part rotates around the periphery along the outer wall of the petrochemical pipeline body 1 during rotation to measure thickness.
The rotating rod 411 is rotationally connected with the mounting plate 46, the third motor 47 is started to drive the driving gear 49 to rotate, the driving gear 49 is meshed with the driven gear 410 when rotating, the driven gear 410 drives the rotating rod 411 to rotate in the mounting plate 46, the connecting rod 412 sleeved outside the rotating rod 48 drives the thickness measuring probe 413 to rotate to adjust the thickness measuring angle, and the thickness measuring probe 413 can realize continuous dead-angle-free scanning thickness measurement and improve thickness measuring quality.
The utility model provides an on-line thickness measuring device for petrochemical pipelines, which has the following working principle:
the first time: the user installs the thickness measuring device on petrochemical industry pipeline and uses, starts the rotation of two-way lead screw 32 of first motor 31 drive, and the inside inserted bar 34 of sliding sleeve 33 slides along the spout of two-way lead screw 32 when two-way lead screw 32 is rotatory for the outside annular plate 35 of sliding sleeve 33 slides and slides along guide bar 36, makes the scanning of the back and forth sliding of annular plate 35 inner wall mounted thickness measuring probe 413 along petrochemical industry pipeline body 1 outer wall, has relieved current fixed point thickness measurement and can't sweep comprehensively, improves the thickness measurement scope.
And a second step of: the second motor 41 is started to drive the pinion gear 43 to rotate, the pinion gear 43 is meshed with the large gear 44 when rotating, the large gear 44 rotates around the limit strips 45 on the inner wall of the annular plate 35, and the mounting plate 46 at the end part rotates around the circumference along the outer wall of the petrochemical pipeline body 1 to measure thickness.
And a third step of: the third motor 47 is started to drive the driving gear 49 to rotate, the driving gear 49 is meshed with the driven gear 410 when rotating, the driven gear 410 drives the rotating rod 411 to rotate in the mounting plate 46, the connecting rod 412 sleeved outside the rotating rod 48 drives the thickness measuring probe 413 to rotate to adjust the thickness measuring angle, and the thickness measuring probe 413 can realize continuous dead-angle-free scanning thickness measurement and improve thickness measuring quality.
Compared with the related art, the online thickness measuring device for the petrochemical pipeline has the following beneficial effects:
the second motor 41 is started to drive the pinion 43 to rotate, the pinion 43 is meshed with the large gear 44 when rotating, the large gear 44 rotates around the limit strip 45 on the inner wall of the annular plate 35, the mounting plate 46 at the end part rotates around the circumference along the outer wall of the petrochemical pipeline body 1 to measure thickness when rotating, the third motor 47 is started to drive the driving gear 49 to rotate, the driving gear 49 is meshed with the driven gear 410 when rotating, the driven gear 410 drives the rotating rod 411 to rotate in the mounting plate 46, the connecting rod 412 sleeved outside the rotating rod 48 drives the thickness measuring probe 413 to rotate to adjust the thickness measuring angle, and the thickness measuring probe 413 can realize continuous dead-angle-free thickness scanning and thickness measuring, so that thickness measuring quality is improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. An on-line thickness measuring device for petrochemical industry pipeline, includes petrochemical industry pipeline body (1), its characterized in that: the outside joint of petrochemical industry pipeline body (1) has support (2), support (2) are equipped with two, two install between support (2) and sweep check mechanism (3), sweep check mechanism (3) including fixing first motor (31) at support (2) lateral wall, the output of first motor (31) is fixed with two-way lead screw (32), the outside slip cap of two-way lead screw (32) is equipped with sliding sleeve (33), and the inner wall of sliding sleeve (33) is fixed with inserted bar (34), the outside cover of sliding sleeve (33) is equipped with annular plate (35), the internally mounted of annular plate (35) has adjustment mechanism (4), adjustment mechanism (4) are including fixing second motor (41) at annular plate (35) lateral wall, the output of second motor (41) is fixed with transfer line (42), the outside cover of transfer line (42) is equipped with pinion (43), the tip meshing of pinion (43) has gear (44), the lateral wall rotation motor (44) of gear (44) has inserted bar (45), the inside of fixed mounting panel (46) has fixed mounting panel (47), the outside cover of bull stick (48) is equipped with driving gear (49), the tip meshing of driving gear (49) has driven gear (410), the centre of driven gear (410) is fixed with dwang (411), the outside cover of dwang (411) is equipped with connecting rod (412), the bottom of connecting rod (412) is fixed with thickness measuring probe (413).
2. An on-line thickness measuring device for petrochemical pipelines according to claim 1, characterized in that the surface of the bidirectional screw rod (32) is provided with a chute which is convenient for inserting the inserting rod (34).
3. An on-line thickness measuring device for petrochemical pipelines according to claim 1, characterized in that a guide rod (36) for guiding and sliding the annular plate (35) is fixed in the middle of the two brackets (2).
4. An on-line thickness measuring device for petrochemical pipelines according to claim 1, characterized in that the limit bars (45) are fixedly connected with the annular plate (35).
5. An on-line thickness measuring device for petrochemical pipelines according to claim 1, characterized in that the transmission rod (42) is in rotary connection with the annular plate (35), and the large gear (44) is in embedded rotary connection with the annular plate (35).
6. An on-line thickness measuring device for petrochemical pipelines according to claim 1, characterized in that the rotating rod (411) is rotatably connected to the mounting plate (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416376.8U CN220649409U (en) | 2023-09-06 | 2023-09-06 | Online thickness measuring device for petrochemical pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416376.8U CN220649409U (en) | 2023-09-06 | 2023-09-06 | Online thickness measuring device for petrochemical pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220649409U true CN220649409U (en) | 2024-03-22 |
Family
ID=90287473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322416376.8U Active CN220649409U (en) | 2023-09-06 | 2023-09-06 | Online thickness measuring device for petrochemical pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220649409U (en) |
-
2023
- 2023-09-06 CN CN202322416376.8U patent/CN220649409U/en active Active
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