CN114770330B - Petroleum drill pipe surface rust removing device - Google Patents
Petroleum drill pipe surface rust removing device Download PDFInfo
- Publication number
- CN114770330B CN114770330B CN202210567609.1A CN202210567609A CN114770330B CN 114770330 B CN114770330 B CN 114770330B CN 202210567609 A CN202210567609 A CN 202210567609A CN 114770330 B CN114770330 B CN 114770330B
- Authority
- CN
- China
- Prior art keywords
- rust removing
- sand
- rod
- removing device
- drill pipe
- 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.)
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000003208 petroleum Substances 0.000 title claims abstract description 21
- 239000004576 sand Substances 0.000 claims abstract description 38
- 238000003860 storage Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims description 16
- 230000005389 magnetism Effects 0.000 claims description 13
- 238000005553 drilling Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 description 12
- 239000003921 oil Substances 0.000 description 9
- 230000001050 lubricating effect Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity 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
- 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
Classifications
-
- 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 removing equipment and discloses a rust removing device for the surface of a petroleum drill rod, which comprises two groups of magnetic suction walking devices distributed up and down, wherein a movable telescopic rod is arranged in the gap between the two groups of magnetic suction walking devices, a rust removing body is rotatably arranged in the gap between the two groups of magnetic suction walking devices, a rust removing groove is arranged in the middle of the rust removing body, an elastic partition plate is arranged on the wall of the rust removing groove, the elastic partition plate has elasticity, the rust removing body rotates by arranging the rust removing body, a partition chamber, a baffle plate, a Sha Qiang storage device, the magnetic suction walking devices and the like, the rust removing body drives friction sand in the partition chambers of different layers to rotate through the baffle plate, the sand contacts with the surface of the petroleum drill rod, and the rotating sand polishes the drill rod, so that the rust removing effect is achieved, and compared with hard contact rust removing.
Description
Technical Field
The invention relates to the technical field of rust removal equipment, in particular to a rust removal device for the surface of an oil drill rod.
Background
The petroleum drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of the 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 maintained regularly in order to prolong the service life of the drill rod.
CN108544352B discloses a petroleum drill rod surface rust removing device, its structure includes the radiating groove, a host computer, leading-in axle, lubricating arrangement, rust removing case, driving motor, fixed lower margin is equipped with four altogether and installs in host computer bottom four corners through the welding mode, host computer one side lower extreme is equipped with the radiating groove, main driving belt in the lubricating arrangement is through meshing leading-in axle and transferring the kinetic energy of leading-in axle to first drive wheel, drive first helical tooth and third belt transmission by first drive wheel respectively, drive the second drive mechanism conveying at both ends and control swing mechanism swing through the link gear, finally promote the link bracket decline, and cover lubricating oil in the lubricating oil tank on the drill rod surface through covering oily brush, the drill rod after the lubrication just can make things convenient for abrasive paper friction to rust removing, reduce abrasive paper wearing rate, and can promote the rust-proof function on drill rod surface, the effect of equipment has been optimized greatly.
CN108544352a discloses a petroleum drill rod surface rust removing device, its structure includes the radiating groove, a host computer, leading-in axle, lubricating arrangement, rust removing case, driving motor, fixed lower margin is equipped with four altogether and installs in host computer bottom four corners through the welding mode, host computer one side lower extreme is equipped with the radiating groove, main driving belt in the lubricating arrangement is through meshing leading-in axle and transferring the kinetic energy of leading-in axle to first drive wheel, drive first helical tooth and third belt transmission by first drive wheel respectively, drive the second drive mechanism conveying at both ends and control swing mechanism swing through the link gear, finally promote the link bracket decline, and cover lubricating oil in the lubricating oil tank on the drill rod surface through covering oily brush, the drill rod after the lubrication just can make things convenient for abrasive paper friction to rust removing, reduce abrasive paper wearing rate, and can promote the rust-proof function on drill rod surface, the effect of equipment has been optimized greatly.
CN106563995a discloses a rust removing device for the surface of a petroleum drill rod, which comprises an annular rotating plate sleeved on the outer diameter of the petroleum drill rod, wherein a plurality of sleeves are arranged on the outer surface of the annular rotating plate, two ends of each sleeve are open, a sliding column penetrating through the annular rotating plate is further included, one end of each sliding column extends to a sleeve inner cavity inside each sleeve, the sleeves are in threaded sleeve connection with the sliding column, one end of each sliding column extending to the inside of each sleeve is a knob end, and the end face of each knob end is provided with a strip-shaped groove; the other end of the sliding column is connected with a universal ball which is pressed and connected to the outer diameter surface of the petroleum drill rod; the three vertexes of the triangular plate are connected with the annular rotating plate through three connecting columns, the triangular plate is connected with a hydraulic cylinder, an output shaft of the hydraulic cylinder penetrates through the triangular plate to point to the oil drill rod, the arc holding plate is pressed onto the outer diameter surface of the oil drill rod, and sand paper is arranged on one side of the arc holding plate, facing the oil drill rod. The device can solve the problem of rapidly cleaning the substances on the surface of the petroleum drill rod and reduce the labor intensity.
CN106392846a discloses a rust removing device for the surface of petroleum drill rod, comprising: the frame the lower extreme both sides of frame are provided with first bearing frame rotate in the first bearing frame and be provided with the screw rod, the one end of screw rod stretches out first bearing frame 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 mutually supporting with the screw rod the upper end of lateral shifting fixed disk is provided with the uide bushing mutually supporting with the guide bar be provided with annular buckle through the rotation of second bearing frame in the lateral shifting fixed disk, the structure of annular buckle includes: the upper annular buckle plate body and the lower annular buckle plate body are respectively provided with an upper connecting edge at two sides of the lower end of the upper annular buckle plate body.
In the prior art of rust removal and maintenance, the cleaning device is inconvenient to move along the drill rod and is easy to be blocked due to the action of oil stains or rust on the surface of the drill rod, secondly, uneven rust removal on the surface of the petroleum drill rod is easy to be caused by adopting a mechanical rust scraping mode, and serious damage is caused on the surface of the drill rod under serious conditions, so that the invention mainly solves the problem of improving 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 a petroleum drill rod, which comprises two groups of magnetic walking devices distributed up and down, wherein a movable telescopic rod is arranged between the two groups of magnetic walking devices, a rust removing body is arranged between the two groups of magnetic walking devices in a rotating way, 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, connecting rods are 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 brush is arranged on the wall body of the through groove, a separation cavity is formed between the upper elastic partition plate and the lower elastic partition plate, a baffle is arranged on the wall body of the separation cavity, a storage Sha Qiang is arranged on the wall body of the rust removing body, friction sand is arranged in a Sha Qiang storage Sha Qiang and is communicated with the separation cavity, the storage Sha Qiang is circumferentially distributed around the axis of the rust removing body, the quantity of the sand storage cavity is kept consistent with the quantity of the separation cavity, different friction sand is arranged in the storage Sha Qiang, and the friction sand gradually flows into the separation cavity from top to bottom.
According to a further technical scheme, 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 attraction walking device.
According to a further technical scheme, an annular electric guide rail is arranged between the rust remover and the magnetic attraction walking device.
Further technical scheme, the magnetic walker comprises a support ring, a central groove is arranged in the middle of the support ring, an elastomer is arranged on one side of the support ring, at least three groups of elastic bodies are circumferentially distributed around the axis of the support ring, a supporting rod is arranged at the end of the elastomer, a magnet is arranged on the inner side of the supporting rod, and a heater is arranged on one side, close to the magnet, of the supporting rod.
According to a further technical scheme, an anti-slip protrusion is arranged on one side, close to the surface of the petroleum drill rod, of the support rod, and the anti-slip protrusion can be triangular, circular arc-shaped and 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 protection chamber in the casing, protection 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 expansion ring, the expansion ring is equipped with annular magnet, annular magnet with the magnet magnetism of bracing piece is the same, the wall body of protection chamber one side can be spacing to the expansion ring, the downside the expansion ring inboard is equipped with the brush, the upside the expansion ring inboard is equipped with the spout.
According to a further technical scheme, a magnetic field generator is arranged on one side of the support ring, which is located on the protection cavity, and a permanent magnet is arranged on one side of the movable ring, which is close to the magnetic field generator.
According to a further technical scheme, a reset spring is arranged on one side wall body of the protection cavity, and a reset ring is arranged at one end of the reset spring.
Further technical scheme, store up Sha Qiang and be equipped with the push plate, store up Sha Qiang a side wall body and be equipped with the sand push telescopic link, the axle of sand push telescopic link with the push plate is connected.
The invention has the beneficial effects that:
according to the oil drill rod surface rust removing device, the rust remover, the separation cavities, the baffle plates, the storage Sha Qiang, the magnetic suction travelling device and the like are arranged, the rust remover rotates, the rust remover drives friction sand in the separation cavities of different layers to rotate through the baffle plates, the sand contacts with the surface of the oil drill rod, and the rotating sand polishes the drill rod, so that the rust removing effect is achieved.
According to the invention, the elastic partition plates and the connecting rods are arranged, the connecting rods are pulled longitudinally, and the connecting rods drive all the elastic partition plates to swing at the same time, so that the size of the middle passing groove of the elastic partition plates is changed, the gap between the elastic partition plates and the surface of the drill rod is adjusted, and the brush of the groove wall body is contacted with the drill rod to remove rust through friction, on the other hand, sand is reduced from entering the gap and flowing out to the outside, and the consumption of sand is reduced.
According to the invention, by arranging the support ring, the support rod, the magnet, the heater and the like, when the heater is at low temperature, the magnet has magnetism, the heater is at high temperature, the magnet loses magnetism, the upper magnet and the lower magnet are alternately adsorbed by control, and the distance between the upper magnet and the lower magnet is controlled by matching with the moving telescopic rod, 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 that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic view of the rust remover 23 in fig. 1;
FIG. 3 is an enlarged schematic view of the structure shown 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
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention will now be described in detail with reference to fig. 1-5, wherein for convenience of description, the orientations described below are now defined as follows: the vertical, horizontal, front-rear directions described below are identical to the vertical, horizontal, front-rear directions of the projection relationship of fig. 1 itself.
The utility model provides a petroleum drilling rod surface rust cleaning device that combines 1-5 of attached hereto, including two sets of magnetism of upper and lower distribution inhale the walking ware 50, the clearance of two sets of magnetism inhale the walking ware 50 is equipped with the removal telescopic link 22, the clearance rotation of upper and lower two sets of magnetism inhale the walking ware 50 is equipped with rust cleaning body 23, be equipped with rust cleaning groove 24 in the middle of the rust cleaning body 23, the wall of rust cleaning groove 24 is equipped with elastic baffle 25, elastic baffle 25 has elasticity, be equipped with connecting rod 26 longitudinally between the elastic baffle 25, elastic baffle 25 from the top down distributes and has two at least groups, elastic baffle 25 center is equipped with through groove 31, be equipped with the brush through the wall of groove 31, form between the upper and lower adjacent elastic baffle 25 and divide chamber 34, divide chamber 34 wall to be equipped with baffle 30, rust cleaning body 23 wall is equipped with stores Sha Qiang 27, store Sha Qiang in be equipped with the friction sand, store Sha Qiang and separate chamber 34 intercommunication are equipped with intercommunication mouth 33, store Sha Qiang around rust cleaning body 23's axis circumference distribution, store Sha Qiang 27's quantity and separate chamber 34 quantity keeps unanimous, be equipped with thick and thin friction sand separate chamber 34 in different store Sha Qiang, separate from last 27 to separate from the lower friction sand inflow diameter of sand to store up to the chamber 27 gradually.
The device is sleeved on the outer side of a petroleum drill rod, the upper magnetic suction walking device 50 and the lower magnetic suction walking device are used for driving the device to move along the direction of the drill rod, the rust removing body 23 rotates in the moving process, friction sand in the storage Sha Qiang enters the separation cavity 34 through the communication port 33, the rotating rust removing body 23 drives friction sand in the separation cavity 34 of different layers to rotate through the baffle 30, friction sand in the storage Sha Qiang is further supplemented into the separation cavity 34, the sand volume is increased until the sand is in contact with the surface of the petroleum drill rod, the rotating sand polishes the drill rod, so that the rust removing effect is achieved, compared with the hard contact, the damage to the surface of the drill rod in the rust removing process can be reduced, the connecting rod 26 is longitudinally pulled, the connecting rod 26 drives all the elastic partition plates 25 to swing at the same time, the size of the middle of the elastic partition plates 25 is changed, gaps between the elastic partition plates 25 and the surface of the drill rod are adjusted, brushes through the walls of the grooves 31 are in contact with the drill rod, on one hand, on the other hand, the sand is reduced to flow out of the gaps to the outside, the consumption of the sand is reduced, the sand in the separation cavity 34 is further increased from bottom to top, and the rough grinding process is gradually increased.
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 walker 50.
The adjusting telescopic rod 32 stretches and contracts to drive the connecting rod 26 to move up and down relative to the magnetic walker 50, so that the angle adjusting power of the elastic partition 25 is provided.
Preferably, an annular electric guide rail is arranged between the rust remover 23 and the magnetic attraction walking device 50.
The annular electric guide rail drives the rust remover 23 to rotate relative to the magnetic walker 50.
Preferably, the magnetic walker 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 circumferentially distributed around the axis of the support ring 10, support rods 11 are arranged at the ends of the elastic bodies 12, a magnet 13 is arranged on the inner side of the support rods 11, and a heater 14 is arranged on one side, close to the magnet 13, of the support rods 11.
When the heater 14 is at low temperature, the magnet 13 has magnetism, the magnet 13 enables the supporting rod 11 to be adsorbed on the surface of a drill rod, the fixing function is started, when the heater 14 is at high temperature, the magnet 13 loses magnetism, the supporting rod 11 can be separated from the drill rod, when the magnet 13 of the upper magnetic walker 50 is started to be adsorbed, the lower magnet 13 is closed, the movable telescopic rod 22 stretches, the lower magnetic walker 50 moves downwards, the magnet 13 of the lower magnetic walker 50 is started, the upper magnet 13 is closed, the movable telescopic rod 22 retracts, and therefore the downward movement function is achieved.
Preferably, the side of the supporting rod 11 close to the surface of the petroleum drill rod is provided with an anti-slip protrusion, and the anti-slip protrusion can be triangular, circular arc-shaped or ridge-shaped.
The anti-slip protrusions are in contact with the surface of the oil drill pipe, so that friction force can be increased.
Preferably, a shell 15 is arranged on one side of the support ring 10, which is close to the support rod 11, a protection cavity 38 is arranged in the shell 15, a through outlet 37 is formed in the lower side of the protection cavity 38 and communicated with the outside, the support rod 11 is wrapped by the shell 15, a movable ring 20 is arranged on the outer side of the support rod 11, a ring-shaped magnet 40 is arranged on the movable ring 20, the ring-shaped magnet 40 is the same as the magnet 13 of the support rod 11 in magnetism, a wall body on one side of the protection cavity 38 can limit the movable ring 20, a brush 35 is arranged on the inner side of the lower movable ring 20, and a nozzle 36 is arranged on the inner side of the upper movable ring 20.
The annular magnet 40 and the magnet 13 repel each other, the movable ring 20 and the support rod 11 form a certain gap, the movable ring 20 can freely move with small up-down resistance in the protection cavity 38, the hairbrush 35 at the lower side brushes away large foreign matters in advance, the movable ring 20 is not easy to be blocked because the movable ring 20 can freely move relative to the axle center of the support rod 11, the trafficability is good, the nozzle 36 at the upper side sprays high-speed fluid outwards, and impurities attached to the surface of a drill rod are removed.
Preferably, the magnetic field generator 19 is arranged on the side of the support ring 10 located in the protection cavity 38, and the permanent magnet 21 is arranged on the side of the movable ring 20 close to the magnetic field generator 19.
The magnetic field generator 19 emits a pulsed magnetic field that acts on the permanent magnet 21, thereby pushing the movable ring 20 to move within the protection cavity 38.
Preferably, a reset spring 18 is arranged on one side wall of the protection cavity 38, and a reset ring 17 is arranged on one end of the reset 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, and the movable ring 20 can reciprocate by matching with the pulse magnetic field of the magnetic field generator 19.
Preferably, the storage Sha Qiang is provided with a pushing plate 28, a side wall body of the storage Sha Qiang is provided with a sand pushing telescopic rod 29, and a shaft of the sand pushing telescopic rod 29 is connected with the pushing plate 28.
The push plate 28 is moved by the push rod 29 within the reservoir Sha Qiang to deliver sand from the reservoir Sha Qiang into the separation chamber 34.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and implement it without limiting the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a petroleum drill rod surface rust cleaning device, includes two sets of magnetism that distribute about inhale the walking ware, its characterized in that: the clearance that two sets of the walking ware is inhaled to magnetism is equipped with the removal telescopic link, upper and lower two sets of the clearance rotation of walking ware is inhaled to magnetism is equipped with the rust cleaning body, be equipped with the rust cleaning groove in the middle of the rust cleaning body, the wall in rust cleaning groove is equipped with elastic diaphragm, elastic diaphragm has elasticity, vertically be equipped with the connecting rod between the elastic diaphragm, elastic diaphragm from the top down distributes has two at least groups, elastic diaphragm center is equipped with through the groove, vertically pulls the connecting rod, and the connecting rod drives all elastic diaphragm wobbles that are connected with it simultaneously to change the size of passing through the groove in the middle of the elastic diaphragm, with adjust the clearance of elastic diaphragm and drilling rod surface, the wall through the groove is equipped with the brush, forms into the compartment between the upper and lower adjacent elastic diaphragm, the compartment wall is equipped with the baffle, rust cleaning body is equipped with stores up Sha Qiang, be equipped with the friction sand in storing up Sha Qiang, store up Sha Qiang with the compartment intercommunication is equipped with the intercommunication mouth, store up Sha Qiang and around the axis circumference distribution of rust cleaning body, store up the quantity in sand chamber keeps unanimous with the quantity in compartment, the difference stores up the inside Sha Qiang is equipped with the coarse friction sand from the inside the friction sand chamber is increased gradually to the friction sand chamber down.
2. The oil drill pipe surface rust removing device according to 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 attraction walking device.
3. The oil drill pipe surface rust removing device according to claim 1, wherein: an annular electric guide rail is arranged between the rust remover and the magnetic attraction walking device.
4. The oil drill pipe surface rust removing device according to claim 1, wherein: the magnetic walker 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 circumferentially distributed around the axis of the support ring, support rods are arranged at the ends of the elastic bodies, magnets are arranged on the inner sides of the support rods, and a heater is arranged on one side, close to the magnets, of the support rods.
5. The oil drill pipe surface rust removing device according to claim 4, wherein: the support rod is provided with an anti-slip protrusion on one side close to the surface of the petroleum drill rod, and the anti-slip protrusion can be triangular, circular arc-shaped or ridge-shaped.
6. The oil drill pipe surface rust removing device according to claim 4, wherein: the support ring is close to one side of bracing piece is equipped with the casing, be equipped with the protection chamber in the casing, protection 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 expansion ring, the expansion ring is equipped with annular magnet, annular magnet with the magnet magnetism of bracing piece is the same, the wall body of protection chamber one side can be spacing to the expansion ring, the downside the expansion ring inboard is equipped with the brush, the upside the expansion ring inboard is equipped with the spout.
7. The oil drill pipe surface rust removing device according to claim 6, wherein: the support ring is located one side of the protection cavity and is provided with a magnetic field generator, and one side of the movable ring, which is close to the magnetic field generator, is provided with a permanent magnet.
8. The oil drill pipe surface rust removing device according to claim 6, wherein: and a reset spring is arranged on one side wall body of the protection cavity, and a reset ring is arranged at one end of the reset spring.
9. The oil drill pipe surface rust removing device according to claim 1, wherein: the sand pushing device is characterized in that the storage Sha Qiang is provided with a pushing plate, a sand pushing telescopic rod is arranged on one side wall body of the storage Sha Qiang, 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 CN114770330A (en) | 2022-07-22 |
| CN114770330B true 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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