CN114770330A - Petroleum drill pipe surface rust removal device - Google Patents
Petroleum drill pipe surface rust removal device Download PDFInfo
- Publication number
- CN114770330A CN114770330A CN202210567609.1A CN202210567609A CN114770330A CN 114770330 A CN114770330 A CN 114770330A CN 202210567609 A CN202210567609 A CN 202210567609A CN 114770330 A CN114770330 A CN 114770330A
- Authority
- CN
- China
- Prior art keywords
- rust removing
- sand
- rust removal
- rod
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 239000003208 petroleum Substances 0.000 title claims abstract description 15
- 239000004576 sand Substances 0.000 claims abstract description 65
- 238000003860 storage Methods 0.000 claims abstract description 32
- 238000005192 partition Methods 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 241001272996 Polyphylla fullo Species 0.000 claims abstract description 14
- 230000005389 magnetism Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000007105 physical stamina Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 239000003921 oil Substances 0.000 description 23
- 230000005540 biological transmission Effects 0.000 description 10
- 238000005553 drilling Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
Abstract
The invention relates to the technical field of rust removal equipment, and discloses a petroleum drill rod surface rust removal device which comprises two groups of magnetic suction walkers distributed up and down, wherein a movable telescopic rod is arranged in a gap between the two groups of magnetic suction walkers, a rust removal body is rotationally arranged in a gap between the upper group of magnetic suction walkers and the lower group of magnetic suction walkers, a rust removal groove is arranged in the middle of the rust removal body, an elastic partition plate is arranged on the wall body of the rust removal groove, the elastic partition plate has elasticity, the rust removal body rotates by arranging the rust removal body, a separation cavity, a baffle plate, a sand storage cavity, the magnetic suction walkers and the like, the rust removal body drives friction sand in different layer separation cavities to rotate through the baffle plate, sand is in contact with the surface of a petroleum drill rod, and the rotating sand polishes the drill rod, so that the rust removal effect is achieved, and compared with hard contact type rust removal.
Description
Technical Field
The invention relates to the technical field of rust removing equipment, in particular to a rust removing device for the surface of an oil drill rod.
Background
The oil drill rod is a steel pipe with a thread at the tail part and is used for connecting the surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of a drilling well, rust and dirt can be formed on the surface of the drill rod after the drill rod is used for a long time, and the surface of the drill rod needs to be regularly maintained in order to prolong the service life of the drill rod.
CN108544352B discloses a surface rust removing device for petroleum drill rods, which comprises a heat dissipation groove, a main machine, a leading-in shaft, a lubricating device, a rust removing box, a transmission motor and fixed feet, wherein the fixed feet are provided with four and are arranged at four corners of the bottom of the main machine in a welding way, the lower end of one side of the main machine is provided with the heat dissipation groove, a main transmission belt in the lubricating device is meshed with the leading-in shaft and transfers the kinetic energy of the leading-in shaft to a first transmission wheel, and then the first transmission wheel respectively drives a first helical tooth to be transmitted with a third belt, the second transmission mechanisms at the two ends are driven by the linkage mechanism to transmit and control the swing mechanism to swing, and finally the linkage support is pushed to descend, and cover the lubricating oil in the lubricating-oil tank on the drilling rod surface through covering the oil brush, the drilling rod after the lubrication just can make things convenient for abrasive paper friction derusting, reduces abrasive paper wear rate, and can promote the rust-resistant action on drilling rod surface, has optimized the effect of equipment greatly.
CN108544352A discloses a rust removing device for the surface of an oil drill rod, which comprises four radiating grooves, a main machine, a leading-in shaft, a lubricating device, a rust removing box, a transmission motor and fixed feet, wherein the four fixed feet are arranged at the four corners of the bottom of the main machine in a welding way, the lower end of one side of the main machine is provided with the radiating grooves, a main transmission belt in the lubricating device is meshed with the leading-in shaft and transfers the kinetic energy of the leading-in shaft to a first transmission wheel, and then the first transmission wheel respectively drives a first helical tooth to be transmitted with a third belt, the second transmission mechanisms at the two ends are driven by the linkage mechanism to transmit and control the swing mechanism to swing, and finally the linkage support is pushed to descend, and cover the lubricating oil in the lubricating-oil tank on the drilling rod surface through covering the oil brush, the drilling rod after the lubrication just can make things convenient for abrasive paper friction derusting, reduces abrasive paper wear rate, and can promote the rust-resistant action on drilling rod surface, has optimized the effect of equipment greatly.
CN106563995A discloses a surface rust removing device for an oil drill rod, which comprises an annular rotating plate sleeved on the outer diameter of the oil drill rod, wherein the outer surface of the annular rotating plate is provided with a plurality of sleeves, the two ends of each sleeve are open, the surface rust removing device further comprises a sliding column penetrating through the annular rotating plate, one end of the sliding column extends to the inner cavity of the sleeve inside the sleeve, the sleeve and the sliding column are in threaded sleeve connection, one end of the sliding column extending to the inside of the sleeve is a knob end, and the end surface of the knob end is provided with a strip-shaped groove; the other end of the sliding column is connected with a universal ball, and the universal ball is connected to the outer diameter surface of the oil drill pipe in a pressing mode; the three apex department at the set-square is connected with the annular commentaries on classics board through three spliced pole, and the set-square is connected with the pneumatic cylinder, and the pneumatic cylinder output shaft of pneumatic cylinder runs through the directional oil drill pipe of set-square, and the arc is embraced the board and is pressed on oil drill pipe external diameter face, and the arc is embraced the board and is provided with abrasive paper on one side of face to oil drill pipe. The device can be used for rapidly cleaning the surface substances of the petroleum drill rod and reducing the labor intensity of workers.
CN106392846A discloses a rust removing device for the surface of an oil drill rod, which comprises: the frame the lower extreme both sides of frame are provided with primary shaft bearing the primary shaft bearing internal rotation is provided with the screw rod, the one end of screw rod is stretched out primary shaft bearing and is connected with servo gear motor's motor shaft, gear motor is fixed to be set up in the frame the upper end of frame is provided with the guide bar be provided with the lateral shifting fixed disk in the frame the lower extreme of lateral shifting fixed disk is provided with the swivel nut of mutually supporting with the screw rod the upper end of lateral shifting fixed disk is provided with the uide bushing of mutually supporting with the guide bar rotate through the secondary shaft bearing in the lateral shifting fixed disk and be provided with annular buckle, annular buckle's structure includes: the upper annular buckle plate body and the lower annular buckle plate body are respectively provided with an upper connecting edge on two sides of the lower end of the upper annular buckle plate body.
In the existing rust removal and maintenance technology, the cleaning device is inconvenient to move along the drill rod and is easily blocked under the action of oil stain or iron rust on the surface of the drill rod, and secondly, the mode of mechanically scraping the iron rust easily causes uneven rust removal on the surface of the oil drill rod and seriously damages the surface of the drill rod under the serious condition, so that the problem mainly solved by the invention is how to improve the rust removal effect under the condition of ensuring that the surface of the drill rod is not damaged.
Disclosure of Invention
The invention aims to provide a rust removing device for the surface of an oil drill rod, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme.
The invention relates to a rust removing device for the surface of an oil drill rod, which comprises two groups of magnetic suction walkers which are distributed up and down, wherein a movable telescopic rod is arranged in the gap between the two groups of magnetic suction walkers, a rust removing body is rotationally arranged in the gap between the two groups of magnetic suction walkers, a rust removing groove is arranged in the middle of the rust removing body, an elastic partition plate is arranged on the wall body of the rust removing groove, the elastic partition plate has elasticity, a connecting rod is longitudinally arranged between the elastic partition plates, at least two groups of elastic partition plates are distributed from top to bottom, a through groove is arranged in the center of the elastic partition plate, a hairbrush is arranged on the wall body of the through groove, a separation cavity is formed between the adjacent elastic partition plates, a baffle is arranged on the wall body of the separation cavity, a sand storage cavity is arranged on the wall body of the rust removing body, friction sand is arranged in the sand storage cavity, a communication port is communicated with the separation cavity, and the sand storage cavities are distributed around the axis circumference of the rust removing body, the number of the sand storage cavities is consistent with that of the separation cavities, different friction sand with different thicknesses is arranged in the sand storage cavities, and the diameters of the friction sand flowing from the sand storage cavities are gradually increased from bottom to top in the separation cavities.
Further technical scheme, the one end of connecting rod is equipped with adjusts the telescopic link, the one end of adjusting the telescopic link with the walking ware is connected to magnetism.
In a further technical scheme, an annular electric guide rail is arranged between the rust removing body and the magnetic walking device.
According to a further technical scheme, the magnetic walking device comprises a support ring, a central groove is formed in the middle of the support ring, an elastic body is arranged on one side of the support ring, at least three groups of elastic bodies are distributed on the circumference of the axis of the support ring in a surrounding mode, supporting rods are arranged at the end portions of the elastic bodies, magnets are arranged on the inner sides of the supporting rods, and a heater is arranged on one side, close to the magnets, of each supporting rod.
According to a further technical scheme, anti-skidding protrusions are arranged on one side, close to the surface of the oil drill rod, of the supporting rod, and the anti-skidding protrusions can be triangular, arc-shaped or ridge-shaped.
Further technical scheme, the support ring is close to one side of bracing piece is equipped with the casing, be equipped with the guard chamber in the casing, guard chamber downside is equipped with through the export with external intercommunication, the casing will the bracing piece parcel, the bracing piece outside is equipped with the activity ring, the activity ring is equipped with annular magnet, annular magnet with the magnet magnetism of bracing piece is the same, the wall physical stamina of guard chamber one side is spacing to the activity ring, the downside the activity ring inboard is equipped with the brush, the upside the activity ring inboard is equipped with the spout.
According to a further technical scheme, a magnetic field generator is arranged on one side, located in the protection cavity, of the support ring, and a permanent magnet is arranged on one side, close to the magnetic field generator, of the movable ring.
Further technical scheme, a lateral wall body of the protection cavity is provided with a return spring, and one end of the return spring is provided with a return ring.
According to the technical scheme, the sand storage cavity is provided with a pushing plate, one side wall body of the sand storage cavity is provided with a sand pushing telescopic rod, and a shaft of the sand pushing telescopic rod is connected with the pushing plate.
The invention has the beneficial effects that:
according to the oil drill rod surface rust removing device, the rust removing body, the separation cavity, the baffle, the sand storage cavity, the magnetic walking device and the like are arranged, the rust removing body rotates, the rust removing body drives friction sand in the separation cavities of different layers to rotate through the baffle, sand is in contact with the surface of an oil drill rod, and the rotating sand polishes the drill rod, so that a rust removing effect is achieved.
According to the invention, the elastic partition plates and the connecting rods are arranged, and the connecting rods are pulled longitudinally and drive all the elastic partition plates to swing at the same time, so that the size of the through groove in the middle of each elastic partition plate is changed to adjust the gap between each elastic partition plate and the surface of the drill rod, and the brushes on the wall body of the through groove are contacted with the drill rod to rub for rust removal, so that sand enters the gap and flows out to the outside, and the consumption of the sand is reduced.
The support ring, the support rods, the magnets, the heaters and the like are arranged, when the heaters are at low temperature, the magnets are magnetic, the heaters are at high temperature, the magnets lose magnetism, the upper magnets and the lower magnets are controlled to alternately adsorb, and the distance between the upper magnets and the lower magnets, which are attracted by the upper magnets and the lower magnets, is controlled by matching with the movable telescopic rods, so that the device is driven to move upwards.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of a structure at a position of a rust removing body 23 in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1;
fig. 5 is an enlarged schematic view of the structure at C in fig. 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are defined as follows: the up, down, left, right, and front-back directions described below coincide with the up, down, left, right, and front-back directions in the projection relation of fig. 1 itself.
The surface rust removing device for the petroleum drill rod is described by combining the attached drawings 1-5, and comprises two groups of magnetic suction walkers 50 which are distributed up and down, wherein a movable telescopic rod 22 is arranged in the gap of the two groups of magnetic suction walkers 50, a rust removing body 23 is rotatably arranged in the gap of the two groups of magnetic suction walkers 50, a rust removing groove 24 is arranged in the middle of the rust removing body 23, an elastic partition plate 25 is arranged on the wall body of the rust removing groove 24, the elastic partition plate 25 has elasticity, a connecting rod 26 is longitudinally arranged between the elastic partition plates 25, at least two groups of elastic partition plates 25 are distributed from top to bottom, a through groove 31 is arranged in the center of the elastic partition plate 25, a hairbrush is arranged on the wall body passing through the groove 31, a separation cavity 34 is formed between the adjacent upper and lower elastic partition plates 25, a baffle 30 is arranged on the wall body 34 of the rust removing body 23, a sand storage cavity 27 is arranged on the wall body of the sand storage cavity 27, friction sand is provided with a communication port 33 communicated with the separation cavity 34, the sand storage cavity 27 is distributed around the circumference of the axis of the rust removing body 23, the number of the sand storage cavities 27 is consistent with that of the separation cavities 34, friction sand with different thicknesses is arranged in different sand storage cavities 27, and the diameter of the friction sand flowing from the sand storage cavity 27 to the separation cavity 34 is gradually increased from bottom to top.
The device is sleeved outside an oil drill pipe, the upper and lower groups of magnetic suction walkers 50 drive the device to move along the direction of the drill pipe, in the moving process, the rust removing body 23 rotates, friction sand in the sand storage cavity 27 enters the separation cavity 34 through the communication port 33, the rotating rust removing body 23 drives the friction sand in the separation cavity 34 of different layers to rotate through the baffle 30, the friction sand in the sand storage cavity 27 is further supplemented into the separation cavity 34, the volume of the sand is increased until the sand is in contact with the surface of the oil drill pipe, the rotating sand polishes the drill pipe, so that the rust removing effect is achieved, compared with hard contact, the design can reduce the damage to the surface of the drill pipe in the rust removing process, the connecting rod 26 is longitudinally pulled, the connecting rod 26 simultaneously drives all the elastic partition plates 25 to swing, so that the size of the middle through groove 31 of the elastic partition plates 25 is changed, so as to adjust the gap between the elastic partition plates 25 and the surface of the drill pipe, the brushes on the wall body of the groove 31 are in contact with the drill rod, on one hand, rust is removed, on the other hand, sand is prevented from entering the gap and flowing out to the outside, the consumption of the sand is reduced, the sand in the separation cavity 34 is increased from bottom to top, and therefore the process from coarse grinding to fine grinding is achieved.
Preferably, one end of the connecting rod 26 is provided with an adjusting telescopic rod 32, and one end of the adjusting telescopic rod 32 is connected with the magnetic suction walking device 50.
The telescopic rod 32 is adjusted to stretch and retract, so as to drive the connecting rod 26 to move up and down relative to the magnetic suction walking device 50, thereby providing power for adjusting the angle of the elastic partition plate 25.
Preferably, an annular electric guide rail is arranged between the derusting body 23 and the magnetic suction walking device 50.
The annular electric guide rail drives the rust removing body 23 to rotate relative to the magnetic suction walking device 50.
Preferably, the magnetic walking device 50 comprises a support ring 10, a central groove 39 is arranged in the middle of the support ring 10, an elastic body 12 is arranged on one side of the support ring 10, at least three groups of elastic bodies 12 are distributed around the circumference of the axis of the support ring 10, a support rod 11 is arranged at the end of each elastic body 12, a magnet 13 is arranged on the inner side of each support rod 11, and a heater 14 is arranged on one side of each support rod 11 close to the magnet 13.
When the heater 14 is at low temperature, the magnet 13 has magnetism, the magnet 13 makes the support rod 11 adsorb on the drill rod surface, start fixed effect, when the heater 14 is at high temperature, magnet 13 loses magnetism, the support rod 11 can break away from the drill rod, when the magnet 13 of the upper side magnetic attraction walker 50 starts to adsorb, the lower side magnet 13 is closed, remove telescopic link 22 extension, the lower side magnetic attraction walker 50 moves down, the magnet 13 of the lower side magnetic attraction walker 50 starts, the upper side magnet 13 closes, remove telescopic link 22 withdrawal, thereby play the function of downward movement, compare in wheeled contact, this design contact surface is big, frictional force is big, the antiskid nature is good, because single support rod 11 can swing certain angle relatively elastomer 12, therefore the foreign matter of adaptable pipeline surface, it is protruding.
Preferably, the side of the support rod 11 close to the surface of the oil drill pipe is provided with an anti-skid protrusion, and the shape of the anti-skid protrusion can be a triangle, an arc and a ridge.
The anti-slip protrusions are in contact with the surface of the oil drill rod, so that friction force can be increased.
Preferably, one side of the support ring 10 close to the support rod 11 is provided with a casing 15, a protection cavity 38 is arranged in the casing 15, the lower side of the protection cavity 38 is communicated with the outside and provided with a through outlet 37, the casing 15 wraps the support rod 11, the outer side of the support rod 11 is provided with a movable ring 20, the movable ring 20 is provided with an annular magnet 40, the annular magnet 40 has the same magnetism as the magnet 13 of the support rod 11, the wall body on one side of the protection cavity 38 can limit the movable ring 20, the inner side of the lower movable ring 20 is provided with a brush 35, and the inner side of the upper movable ring 20 is provided with a nozzle 36.
The annular magnet 40 and the magnet 13 repel each other, a certain gap is formed between the movable ring 20 and the support rod 11, the movable ring 20 can freely move with small vertical resistance in the protection cavity 38, the brush 35 at the lower side brushes away large foreign matters in advance, and the movable ring 20 can freely move relative to the axis of the support rod 11, so that the movable ring 20 is not easy to be clamped, the trafficability is good, and the nozzle 36 at the upper side sprays high-speed fluid outwards to remove foreign matters attached to the surface of the drill rod.
Preferably, the side of the support ring 10 located in the protection cavity 38 is provided with a magnetic field generator 19, and the side of the movable ring 20 close to the magnetic field generator 19 is provided with a permanent magnet 21.
The magnetic field generator 19 generates a pulsed magnetic field which acts on the permanent magnet 21, thereby pushing the movable ring 20 to move in the protection chamber 38.
Preferably, a return spring 18 is arranged on one side wall body of the protection cavity 38, and a return ring 17 is arranged at one end of the return spring 18.
When the movable ring 20 moves to the surface of the reset ring 17, the reset spring 18 rebounds the movable ring 20 to cooperate with the pulse magnetic field of the magnetic field generator 19, so that the movable ring 20 can reciprocate.
Preferably, the sand storage cavity 27 is provided with a pushing plate 28, one side wall body of the sand storage cavity 27 is provided with a sand pushing telescopic rod 29, and the shaft of the sand pushing telescopic rod 29 is connected with the pushing plate 28.
The sand pushing telescopic rod 29 drives the pushing plate 28 to move in the sand storage cavity 27, so that the sand in the sand storage cavity 27 is sent into the separation cavity 34.
The above embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention by this. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides an oil drill pipe surface rust cleaning device, includes two sets of magnetism that distribute from top to bottom and inhales the walking ware, its characterized in that: the gap of the two groups of magnetic suction walkers is provided with a movable telescopic rod, the gap of the upper and lower groups of magnetic suction walkers is rotatably provided with a rust removing body, the middle of the rust removing body is provided with a rust removing groove, the wall body of the rust removing groove is provided with an elastic partition plate, the elastic partition plate has elasticity, a connecting rod is longitudinally arranged between the elastic partition plates, at least two groups of elastic partition plates are distributed from top to bottom, the center of the elastic partition plate is provided with a through groove, the wall body passing through the groove is provided with a hairbrush, a separation cavity is formed between the upper and lower adjacent elastic partition plates, the wall body of the separation cavity is provided with a baffle plate, the wall body of the rust removing body is provided with a sand storage cavity, friction sand is arranged in the sand storage cavity, the sand storage cavity is communicated with the separation cavity and is provided with a communication port, the sand storage cavity is distributed around the circumference of the axis of the rust removing body, the number of the sand storage cavity is consistent with the number of the separation cavities, and friction sand storage cavities with different thicknesses are arranged in the sand storage cavity, the diameter of the separation cavity is gradually increased from bottom to top when the separation cavity flows into the friction sand from the sand storage cavity.
2. The surface rust removing device for the petroleum drill pipe as recited in claim 1, wherein: one end of the connecting rod is provided with an adjusting telescopic rod, and one end of the adjusting telescopic rod is connected with the magnetic suction walking device.
3. The rust removing device for the surface of the petroleum drill rod as claimed in claim 1, wherein: an annular electric guide rail is arranged between the rust removing body and the magnetic walking device.
4. The surface rust removing device for the petroleum drill pipe as recited in claim 1, wherein: the magnetic walking device comprises a support ring, a central groove is formed in the middle of the support ring, an elastic body is arranged on one side of the support ring, at least three groups of elastic bodies are distributed around the circumference of the axis of the support ring, supporting rods are arranged at the end parts of the elastic bodies, magnets are arranged on the inner sides of the supporting rods, and heaters are arranged on one sides, close to the magnets, of the supporting rods.
5. The surface rust removing device for the petroleum drill pipe as recited in claim 1, wherein: the anti-skid protrusions are arranged on one side, close to the surface of the oil drill rod, of the support rod, and the anti-skid protrusions can be triangular, arc-shaped and ridge-shaped.
6. The rust removing device for the surface of the petroleum drill rod as claimed in claim 4, wherein: the utility model discloses a support, including bracing piece, support ring, bracing piece, movable ring, annular magnet, support ring, protection chamber downside and external intercommunication are equipped with through the export, the casing will the bracing piece parcel, the bracing piece outside is equipped with the movable ring, the movable ring is equipped with annular magnet, annular magnet with the magnet magnetism of bracing piece is the same, the wall physical stamina of protection chamber one side is spacing to the movable ring, the downside the movable ring inboard is equipped with the brush, the upside the movable ring inboard is equipped with the spout.
7. The rust removing device for the surface of the petroleum drill rod as claimed in claim 6, wherein: and a magnetic field generator is arranged on one side of the support ring, which is positioned in the protection cavity, and a permanent magnet is arranged on one side of the movable ring, which is close to the magnetic field generator.
8. The surface rust removing device for the petroleum drill pipe as recited in claim 1, wherein: a side wall body of the protection cavity is provided with a return spring, and one end of the return spring is provided with a return ring.
9. The rust removing device for the surface of the petroleum drill rod as claimed in claim 1, wherein: the sand storage cavity is provided with a pushing plate, one side wall body of the sand storage cavity is provided with a sand pushing telescopic rod, and a shaft of the sand pushing telescopic rod is connected with the pushing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210567609.1A CN114770330B (en) | 2022-05-24 | 2022-05-24 | Petroleum drill pipe surface rust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210567609.1A CN114770330B (en) | 2022-05-24 | 2022-05-24 | Petroleum drill pipe surface rust removing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114770330A true CN114770330A (en) | 2022-07-22 |
| CN114770330B CN114770330B (en) | 2024-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210567609.1A Active CN114770330B (en) | 2022-05-24 | 2022-05-24 | Petroleum drill pipe surface rust removing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN114770330B (en) |
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| US5301472A (en) * | 1991-05-20 | 1994-04-12 | Lyng James W | Sanding element and apparatus |
| JPH06198235A (en) * | 1992-08-05 | 1994-07-19 | Honsyu Shikoku Renrakukiyou Kodan | Tool for treating outer surface of wire rope |
| JPH06226617A (en) * | 1993-02-02 | 1994-08-16 | Nippon Steel Corp | Method of roughening wire rod surface |
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|---|---|
| CN114770330B (en) | 2024-03-08 |
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