CN107971171A - The outer oiling device of petroleum pipeline - Google Patents
The outer oiling device of petroleum pipeline Download PDFInfo
- Publication number
- CN107971171A CN107971171A CN201710919681.5A CN201710919681A CN107971171A CN 107971171 A CN107971171 A CN 107971171A CN 201710919681 A CN201710919681 A CN 201710919681A CN 107971171 A CN107971171 A CN 107971171A
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- oil
- sensor
- spraying device
- oil spout
- 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.)
- Pending
Links
- 239000003208 petroleum Substances 0.000 title claims abstract description 18
- 238000005507 spraying Methods 0.000 claims abstract description 47
- 238000002347 injection Methods 0.000 claims abstract description 44
- 239000007924 injection Substances 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000007723 transport mechanism Effects 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims abstract description 4
- 239000000446 fuel Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000007605 air drying Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010422 painting Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 230000001680 brushing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002421 anti-septic effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0235—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being a combination of rotation and linear displacement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
- B41J3/4073—Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Spray Control Apparatus (AREA)
Abstract
The present invention relates to oiling device outside a kind of petroleum pipeline, including preceding transport mechanism, oil injection mechanism, rear transport mechanism, code-spraying mechanism and PLC controller, preceding transport mechanism is made of pipe fitting raceway and several roller frames, several roller frames are located on straight line, roller frame includes engine, roll shaft and frame body, roll shaft is rotatably mounted on frame body, engine band action roller shaft rotates, raceway is several rail compositions placed side by side, a notch is offered at the same position of several rail respectively, the line of line jaggy and several roller frames be located along the same line；Oil injection mechanism includes the oil spout babinet of a closing, and independent oil spout room and hurricane drier are provided with oil spout babinet, and pipe fitting live-roller is both provided with oil spout room and hurricane drier, and oil spout room is located in front of hurricane drier.The present invention is transmitted to tube surface painting antirust oil from pipe fitting and uses automated control in tube surface coding, reduces hand labor intensity, improves production efficiency, securely and reliably.
Description
Technical field
The invention belongs to pipeline protection technical field, and in particular to a kind of outer oiling device of petroleum pipeline.
Background technology
Oil extraction in oil field class tubing such as oil pipe, casing, drilling rod etc. more and more employs inside coating anti-corrosion skill in recent years
Art, oil pipe are carrying out undercoating surface treatment and spray process after thermal cleaning stove, due to oil pipe in thermal cleaning technique by
To 400 DEG C of high-temperature process, the original protective layer of oil-pipe external wall makes destruction, so, it is necessary to right after undercoating machines
Outer wall carries out brushing antiseptic oil process, to play protection, corrosion-resisting function during the transport before going into the well, storage.Such as
What selection has great significance with the profit generation of rational anti-corrosion comprehensive performance and antiseptic oil of low cost to enterprise.
After petroleum pipeline produces, to avoid its outer tube oxidation and rusting, one layer can be all sprayed on petroleum pipeline outer layer
Antirust paint, existing spraying method spray antirust paint, but operation side above for manually brushing or using spray gun to pipeline appearance
Formula efficiency is low, and antirust paint splash everywhere in brushing or course of injection, causes poor, the excessive suction of the working environment of worker
Antirust paint micronic dust, influences the health of worker.
The content of the invention
It is an object of the invention to provide oiling device outside a kind of petroleum pipeline.The present invention is transmitted to tube surface from pipe fitting
Apply antirust oil and use automated control in tube surface coding, reduce hand labor intensity, improve production efficiency, pacify
It is complete reliable.
The technical solution adopted by the present invention：A kind of outer oiling device of petroleum pipeline, it includes preceding transport mechanism, oil-injection machine
Structure, rear transport mechanism, code-spraying mechanism and PLC controller, preceding transport mechanism are made of pipe fitting raceway and several roller frames, this is several
Roller frame is located on straight line, and the roller frame includes engine, roll shaft and frame body, and roll shaft is rotatably mounted to frame body
On, engine band action roller shaft rotates, and raceway is several rail compositions placed side by side, is distinguished at the same position of several rail
Offer a notch, the line of line jaggy and several roller frames be located along the same line；
Oil injection mechanism includes the oil spout babinet of a closing, wherein, independent oil spout room is provided with oil spout babinet and is air-dried
Room, pipe fitting live-roller is both provided with oil spout room and hurricane drier, and oil spout room is located in front of hurricane drier, treats spray bar part through oil spout room
Into hurricane drier；The premenstrual transport mechanism of pipe fitting enters oil injection mechanism, and pipe fitting enters rear transport mechanism after being come out from oil injection mechanism；
Transport mechanism includes gear frame, driving chain and driving motor afterwards, wherein, driving chain is fixed on biography by gear
In moving frame, driving motor is used to drive driving chain to rotate, and driving chain is circulated along pipe fitting former piece direction and is driven, the driving-chain
The pipe fitting spaced apart that is fixed with lifts piece on bar, and pipe fitting is transmitted on driving chain after being come out from oil injection mechanism；
Code-spraying mechanism is located at rear transport mechanism and is located at close to the side of oil injection mechanism, and code-spraying mechanism is by first sensor, the
Two sensors, code spraying device, 3rd sensor composition, first sensor are located at the side of oil injection mechanism upper pipe fitting entrance, and second passes
Sensor, code spraying device and 3rd sensor are respectively positioned on the side of oil injection mechanism upper pipe fitting outlet, and are exported from oil injection mechanism upper pipe fitting
Place's distance is followed successively by second sensor, code spraying device and 3rd sensor from the near to the remote；Wherein, first sensor is used to detect current
The front end of oil spout pipe fitting, for controlling code spraying device to carry out coding according to setting interval time, 3rd sensor is used to detect current
The front end of oil spout pipe fitting, the coding mouth for controlling code spraying device decline the surface for being attached to pipe fitting, first sensor and the 3rd sensing
Device will detect signal and pass to PLC controller, and PLC controller is sent to code spraying device by signal is detected, after code spraying device receives signal
Decline coding mouth by setting interval time to prepare to carry out coding to current pipe fitting；Second sensor is used for the tail for detecting current pipe fitting
End, while the signal of detection is passed into PLC controller, PLC controller is sent to code spraying device by signal is detected, for controlling coding
The coding mouth of device rises, and prevents the afterbody big end of pipe fitting from encountering coding mouth.
Further, the gap width is more than pipe fitting diameter, and the height of all roll shafts is less than the height of rail.
Further, triangular groove is offered on roll shaft, prevents pipe fitting from rolling.
Further, an injection loop is vertically being provided with the pipe fitting direction of motion in the oil spout room, the spray
Multiple nozzle openings are evenly arranged with the inner ring of oil ring, pipe fitting passes through injection loop, carries out fluid coating.
Further, the oil leakaging port of an oil spout liquid is additionally provided with the bottom of oil spout babinet, is set below the oil leakaging port
There is an oil-containing groove, the upper end oral area of oil-containing groove covers one layer of oil cleaner screen, and a fuel sucking pipe is stretched into oil-containing groove, and fuel sucking pipe is through suction
Pump is connected with fuel feed pump, and the oil outlet of fuel feed pump is connected with injection loop.
Further, a connection air blower is vertically being provided with the pipe fitting direction of motion in the hurricane drier
Pipe fitting air-dries ring, this air-dries and multiple air outlets are evenly arranged with the inner ring of ring, and pipe fitting passes through the oil for air-drying the coating of its surface of ring
Liquid is air cured.
Further, the piece of lifting is fixed on driving chain, and the top for lifting piece offers V-arrangement triangular groove.
Further, the time of first sensor control code spraying device coding is more than current pipe fitting front end from into oil injection mechanism
To the time for reaching current pipe fitting front end arrival 3rd sensor.
Further, code spraying device and second sensor are spaced apart, 3rd sensor and one spacing of code spraying device interval
From.
Its advantage is the present invention compared with prior art：The present invention is reasonable in design, securely and reliably, whole spraying
Technique is transmitted to pipe fitting oil spout from pipe fitting and is air-dried to after pipe fitting oil spout, then uses automated control to tube surface coding, subtracts
The small labor intensity of worker, improves production efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram of preceding transport mechanism；
Fig. 3 is the structure diagram of oil injection mechanism.
Embodiment
Such as Fig. 1, a kind of outer oiling device of petroleum pipeline, it include preceding transport mechanism 1, oil injection mechanism 2, rear transport mechanism 3,
Code-spraying mechanism and PLC controller, such as Fig. 2, preceding transport mechanism 1 are made of pipe fitting raceway and several roller frames, several roller frames
On straight line, the roller frame includes engine 4, roll shaft 5 and frame body 6, and roll shaft 5 is rotatably mounted on frame body 6,
Engine 4 is rotated with action roller shaft 5, and raceway forms for several rail 7 placed side by side, is punished in the same position of several rail 7
Do not offer a notch, the line of line jaggy and several roller frames be located along the same line；
Such as Fig. 3, oil injection mechanism 2 includes the oil spout babinet 8 of a closing, wherein, independent oil spout is provided with oil spout babinet 8
Pipe fitting live-roller 11 is both provided with room 9 and hurricane drier 10, oil spout room 9 and hurricane drier 10, before oil spout room 9 is located at hurricane drier 10
Side, treats that spray bar part enters hurricane drier 10 through oil spout room 9；The premenstrual transport mechanism 1 of pipe fitting enters oil injection mechanism 2, and pipe fitting is from oil spout
Mechanism 2 enters rear transport mechanism 3 after coming out；
Transport mechanism 3 includes gear frame 14, driving chain 15 and driving motor 16 afterwards, wherein, driving chain 15 passes through tooth
Wheel is fixed on gear frame 14, and driving motor 16 is used to drive driving chain 15 to rotate, and driving chain 15 is along pipe fitting former piece direction
Circulation is driven, and the pipe fitting spaced apart that is fixed with lifts piece 17 on the driving chain 15, and pipe fitting comes out from oil injection mechanism 2
After be transmitted on driving chain 15；
Code-spraying mechanism is located at rear transport mechanism 3 and is located at close to the side of oil injection mechanism 2, and code-spraying mechanism is by first sensor
18th, second sensor 19, code spraying device 20,3rd sensor 21 form, and first sensor 18 is located at 2 upper pipe fitting entrance of oil injection mechanism
Side, second sensor 19, code spraying device 20 and 3rd sensor 21 be respectively positioned on 2 upper pipe fitting of oil injection mechanism outlet side, and
Second sensor 19, code spraying device 20 and 3rd sensor 21 are followed successively by from the near to the remote with a distance from 2 upper pipe fitting exit of oil injection mechanism；
Wherein, first sensor 18 is used for the front end for detecting current oil spout pipe fitting, for controlling code spraying device 20 according to setting interval time
Coding is carried out, 3rd sensor 21 is used for the front end for detecting current oil spout pipe fitting, and the coding mouth for controlling code spraying device 20 declines
It is attached to the surface of pipe fitting, first sensor 18 and 3rd sensor 21 and detection signal is passed into PLC controller, PLC controller will
Detection signal is sent to code spraying device 20, and code spraying device 20 is prepared to current after receiving signal by setting interval time decline coding mouth
Pipe fitting carries out coding；Second sensor 19 is used for the tail end for detecting current pipe fitting, while the signal of detection is passed to PLC controls
Device, PLC controller are sent to code spraying device 20 by signal is detected, and the coding mouth for controlling code spraying device 20 rises, and prevents pipe fitting
Afterbody big end encounters coding mouth.
Wherein, the gap width is more than pipe fitting diameter, and the height of all roll shafts 5 is less than the height of rail 7.Roll shaft 5
On offer triangular groove, prevent pipe fitting from rolling.In the oil spout room 9 one is vertically being provided with the pipe fitting direction of motion
Injection loop 22, multiple nozzle openings are evenly arranged with the inner ring of the injection loop 22, and pipe fitting passes through injection loop 22, carries out fluid painting
Cover.The oil leakaging port 23 of an oil spout liquid is additionally provided with the bottom of oil spout babinet 8, which is provided with an oil-containing groove
24, the upper end oral area of oil-containing groove 24 covers one layer of oil cleaner screen 25, and a fuel sucking pipe is stretched into oil-containing groove 24, and fuel sucking pipe is through suction pump
It is connected with fuel feed pump, the oil outlet of fuel feed pump is connected with injection loop 22.Perpendicular to the pipe fitting direction of motion in the hurricane drier 10
On be vertically provided with the pipe fitting of a connection air blower and air-dry the lantern ring 26, which air-dries is evenly arranged with the inner ring of the lantern ring 26
Multiple air outlets, the fluid that pipe fitting air-dries the coating of its surface of the lantern ring 26 through pipe fitting are air cured.The piece of lifting is fixed on transmission
On chain 15, the top for lifting piece offers V-arrangement triangular groove.First sensor 18 controls the time of 20 coding of code spraying device to be more than ought
Preceding pipe fitting front end is from oil injection mechanism 2 is entered to the time for reaching current pipe fitting front end arrival 3rd sensor 21.Code spraying device 20 with
Second sensor 19 is spaced apart, and 3rd sensor 21 and code spraying device 20 are spaced apart.
Claims (9)
1. the outer oiling device of petroleum pipeline, it includes preceding transport mechanism, oil injection mechanism, rear transport mechanism, code-spraying mechanism and PLC controls
Device processed, it is characterised in that preceding transport mechanism is made of pipe fitting raceway and several roller frames, which is located at straight line
On, the roller frame includes engine, roll shaft and frame body, and roll shaft is rotatably mounted on frame body, and engine band action roller shaft turns
Dynamic, raceway is several rail compositions placed side by side, offers a notch respectively at the same position of several rail, all to lack
The line of the line and several roller frames of mouth is located along the same line；
Oil injection mechanism includes the oil spout babinet of a closing, and independent oil spout room and hurricane drier, oil spout room are provided with oil spout babinet
Be both provided with pipe fitting live-roller in hurricane drier, oil spout room is located in front of hurricane drier, treats that spray bar part enters through oil spout room and air-dries
Room；The premenstrual transport mechanism of pipe fitting enters oil injection mechanism, and pipe fitting enters rear transport mechanism after being come out from oil injection mechanism；
Transport mechanism includes gear frame, driving chain and driving motor afterwards, wherein, driving chain is fixed on gear frame by gear
On, driving motor is used to drive driving chain to rotate, and driving chain is circulated along pipe fitting former piece direction and is driven, on the driving chain
The pipe fitting spaced apart that is fixed with lifts piece, and pipe fitting is transmitted on driving chain after being come out from oil injection mechanism；
Code-spraying mechanism is located at rear transport mechanism and is located at close to the side of oil injection mechanism, and code-spraying mechanism is by first sensor, the second biography
Sensor, code spraying device, 3rd sensor composition, first sensor are located at the side of oil injection mechanism upper pipe fitting entrance, second sensor,
Code spraying device and 3rd sensor are respectively positioned on the side of oil injection mechanism upper pipe fitting outlet, and with a distance from oil injection mechanism upper pipe fitting exit
Second sensor, code spraying device and 3rd sensor are followed successively by from the near to the remote；Wherein, first sensor is used to detect current spray bar
The front end of part, for controlling code spraying device to carry out coding according to setting interval time, 3rd sensor is used to detect current spray bar
The front end of part, the coding mouth for controlling code spraying device decline the surface for being attached to pipe fitting, and first sensor and 3rd sensor will be examined
Survey signal and pass to PLC controller, PLC controller will detect signal and be sent to code spraying device, and code spraying device is received after signal by setting
Interval time declines coding mouth and prepares to carry out coding to current pipe fitting；Second sensor is used for the tail end for detecting current pipe fitting, together
When the signal of detection passed into PLC controller, PLC controller is sent to code spraying device by signal is detected, for controlling code spraying device
Coding mouth rises, and prevents the afterbody big end of pipe fitting from encountering coding mouth.
2. the outer oiling device of petroleum pipeline according to claim 1, it is characterised in that it is straight that the gap width is more than pipe fitting
Footpath, and the height of all roll shafts is less than the height of rail.
3. the outer oiling device of petroleum pipeline according to claim 1, it is characterised in that triangular groove is offered on roll shaft, is prevented
Only pipe fitting rolls.
4. the outer oiling device of petroleum pipeline according to claim 1, it is characterised in that perpendicular to pipe in the oil spout room
An injection loop is vertically provided with the part direction of motion, multiple nozzle openings are evenly arranged with the inner ring of the injection loop, pipe fitting is worn
Injection loop is crossed, carries out fluid coating.
5. the outer oiling device of petroleum pipeline according to claim 4, it is characterised in that also set up in the bottom of oil spout babinet
There is the oil leakaging port of an oil spout liquid, an oil-containing groove is provided with below the oil leakaging port, the upper end oral area of oil-containing groove covers one layer of oil strain
Net, a fuel sucking pipe are stretched into oil-containing groove, and fuel sucking pipe is connected through suction pump with fuel feed pump, and oil outlet and the injection loop of fuel feed pump connect
It is logical.
6. the outer oiling device of petroleum pipeline according to claim 1, it is characterised in that perpendicular to pipe in the hurricane drier
The pipe fitting that a connection air blower is vertically provided with the part direction of motion air-dries ring, is evenly arranged with the inner ring of the air-dried ring more
A air outlet, pipe fitting pass through the fluid for air-drying the coating of its surface of ring to be air cured.
7. the outer oiling device of petroleum pipeline according to claim 1, it is characterised in that the piece of lifting is fixed on driving-chain
On bar, the top for lifting piece offers V-arrangement triangular groove.
8. the outer oiling device of petroleum pipeline according to claim 1, it is characterised in that first sensor control code spraying device spray
The time of code is more than current pipe fitting front end from oil injection mechanism is entered to the time for reaching current pipe fitting front end arrival 3rd sensor.
9. the outer oiling device of petroleum pipeline according to claim 1, it is characterised in that code spraying device and second sensor interval
Certain distance, 3rd sensor are spaced apart with code spraying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919681.5A CN107971171A (en) | 2017-09-30 | 2017-09-30 | The outer oiling device of petroleum pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919681.5A CN107971171A (en) | 2017-09-30 | 2017-09-30 | The outer oiling device of petroleum pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107971171A true CN107971171A (en) | 2018-05-01 |
Family
ID=62012345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710919681.5A Pending CN107971171A (en) | 2017-09-30 | 2017-09-30 | The outer oiling device of petroleum pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107971171A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108686857A (en) * | 2018-05-03 | 2018-10-23 | 柳伟军 | A kind of petroleum pipeline laying appearance paint spraying apparatus |
| CN111889282A (en) * | 2020-07-28 | 2020-11-06 | 湖北文田新能源设备有限公司 | Online spraying device for anchor rod |
| CN114618725A (en) * | 2022-03-11 | 2022-06-14 | 延安守山机械制造有限公司 | Petroleum casing spraying process equipment |
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| CN206028004U (en) * | 2016-08-23 | 2017-03-22 | 江阴和港机械有限公司 | Oil immersion machine |
| CN106622757A (en) * | 2016-12-17 | 2017-05-10 | 安徽普伦智能装备有限公司 | Oil applying equipment |
| CN106651623A (en) * | 2017-02-17 | 2017-05-10 | 山东德华机床数控设备股份有限公司 | Highly-intelligent and highly-automatic oil casing pipe production line |
| CN107175910A (en) * | 2017-05-25 | 2017-09-19 | 东莞长盈精密技术有限公司 | Automatic code spraying system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108686857A (en) * | 2018-05-03 | 2018-10-23 | 柳伟军 | A kind of petroleum pipeline laying appearance paint spraying apparatus |
| CN111889282A (en) * | 2020-07-28 | 2020-11-06 | 湖北文田新能源设备有限公司 | Online spraying device for anchor rod |
| CN111889282B (en) * | 2020-07-28 | 2021-11-16 | 湖北文田新能源设备有限公司 | Online spraying device for anchor rod |
| CN114618725A (en) * | 2022-03-11 | 2022-06-14 | 延安守山机械制造有限公司 | Petroleum casing spraying process equipment |
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