CN2880853Y - Hot coating device for alloy coat on sucker rod surface - Google Patents
Hot coating device for alloy coat on sucker rod surface Download PDFInfo
- Publication number
- CN2880853Y CN2880853Y CN 200520017057 CN200520017057U CN2880853Y CN 2880853 Y CN2880853 Y CN 2880853Y CN 200520017057 CN200520017057 CN 200520017057 CN 200520017057 U CN200520017057 U CN 200520017057U CN 2880853 Y CN2880853 Y CN 2880853Y
- Authority
- CN
- China
- Prior art keywords
- water
- rod
- polished
- polished rod
- water tank
- 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.)
- Expired - Lifetime
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 16
- 238000000576 coating method Methods 0.000 title claims abstract description 16
- 239000000956 alloy Substances 0.000 title claims abstract description 13
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000005507 spraying Methods 0.000 claims abstract description 33
- 230000006698 induction Effects 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000005498 polishing Methods 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000012423 maintenance Methods 0.000 claims description 5
- 210000000078 claw Anatomy 0.000 claims description 4
- 239000008236 heating water Substances 0.000 claims description 3
- 238000007788 roughening Methods 0.000 claims 1
- 238000000227 grinding Methods 0.000 abstract description 6
- 239000003208 petroleum Substances 0.000 abstract description 2
- 239000012467 final product Substances 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
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- Coating By Spraying Or Casting (AREA)
Abstract
The utility model relates to a hot coating device for alloy coat on sucker rod surface belonging to the technical field of petroleum equipment which composes of a coating machine tool, a medium frequency induction heating & water-cooled quenching system, a powder feeding system and a coursing polishing system. The coating machine tool includes a polished rod supporting system, a polished rod grasping system and a polished rod rotating & traveling system. The coasting machine tool grasps the work piece to travel to and fro on a guide rail, passes through an abrasive belt grinding machine, an induction heating coil, a coating work area and a water spraying cooling coil during the traveling. The positions of the spray gun of the powder feeding system and the inducting heating coil can be adjusted freely in various directions. The feed and rotation of the polished rod can be controlled manually and automatically. The present utility model can be widely applied in surface coating of long slim tubes and rods, can realize full-automatic operation from raw material loading & unloading to final product.
Description
Technical Field
The utility model relates to a hot spraying device of alloy coating on the surface of a polished pumping rod, which belongs to the technical field of petroleum equipment.
Background
At present, no special alloy hot spraying device for the surface of the polished pumping rod exists in China. Therefore, the oil pumping polished rod only needs to adopt common electroplating and chemical plating treatment processes, and has poor coating performance and low efficiency.
Disclosure of Invention
The utility model aims at providing a hot spraying device of oil pumping polished rod surface alloy coating, it can be at the corrosion-resistant stand wear and tear coating of oil pumping polished rod surface preparation one deck alloy. The device can adjust and control the translation rotation speed, the powder spraying speed and the distance of the polished pumping rod, and powder spraying and heat treatment are carried out on the surface of the polished pumping rod through a medium-frequency induction heating system to obtain a compact tissue coating which is metallurgically combined with a substrate.
In order to achieve the purpose, the utility model adopts the following design scheme: a hot spraying device for alloy coating on the surface of a polished pumping rod is characterized by comprising: the spraying machine tool, the coarsening and polishing system, the medium-frequency induction heating water cooling system and the spraying and powder feeding system; wherein,
the machine tool main body consists of a steel plate and channel steel and comprises a polished rod supporting system, a polished rod clamping system and a polished rod rotating and traveling system, a polished pumping rod is connected with a first connecting rod and a second connecting rod through a first locking nut and a second locking nut, the second connecting rod is fixed on a third shaft seat, the first connecting rod is clamped and connected with a third claw, a stretching cylinder is connected with the first connecting rod through a first stretching shaft seat, a shaft and a second stretching shaft seat, the lower part of the polished pumping rod is supported by a supporting bracket, and a lead screw is connected with a motor and the third shaft seat;
the oil pumping polished rod is supported by a supporting wheel fixed on a supporting seat, the bottom of the supporting seat is connected with a cylinder plunger through internal threads, a supporting cylinder is fixed on a bottom plate of the spraying machine tool, an angle steel vertical plate is welded beside the supporting cylinder, the top end of the angle steel vertical plate is fixedly connected with a mechanical travel switch connected with a controller, the middle part of the angle steel vertical plate is fixedly connected with a pneumatic reversing valve through threads, and the pneumatic reversing valve is connected with an air pressure source and the supporting cylinder through an air pipe;
an induction heating coil fixed on a transformer extends into a water tank, the transformer is connected with a medium-frequency induction power supply through a parallel water-cooling cable, the transformer and the medium-frequency induction power supply are connected with a pure water internal circulation device through a first circulation pipeline, a pressure gauge and a hydraulic relay are connected to the first circulation pipeline, a water spraying ring is connected with a water inlet pump through a second circulation pipeline and a third circulation pipeline, an S7-200 module is connected with the water inlet pump through a controller, the water tank is connected with a water tank through a water outlet pump, a flow meter is arranged on the second circulation pipeline, an S7-200 module is connected with the flow meter through a meter, a water level meter is arranged in the water tank and connected with the controller, a water supplementing and draining switch is connected to the water tank, a water returning auxiliary circuit is arranged on a water spraying pipeline of the water-cooling system, a one-way valve is, And a first and a second dimensional repair valves are arranged on the first circulating pipeline, a third dimensional repair valve is arranged on a connecting pipe of the water outlet pump and the water tank, a fourth dimensional repair valve is arranged on the third circulating pipeline, and the S7-200 module and the instrument are arranged on the electric cabinet.
The coarsening and polishing system adopts a vertical abrasive belt grinding machine, wherein the angle of the abrasive belt can be adjusted to 30 degrees up and down.
The utility model has the advantages that: the operation is simple, the program and the flow are designed flexibly, the control is convenient, and the cleaning and pollution-free operation are realized during the work. The spray gun is suitable for surface spraying treatment of the oil pumping polished rod and other long and thin rods, the spray gun has a three-dimensional adjusting function, the adjusting range of the feeding rotation speed of a workpiece is large, a finished product can be obtained in one step, labor force is saved, and production efficiency is improved.
Drawings
FIG. 1 is a schematic plan view of a painting machine
FIG. 2 is a schematic view of a polished pumping rod support system
FIG. 3 is a schematic drawing of the induction remelting water-cooling operation of the alloy coating surface of the polished pumping rod
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a hot spraying device for alloy coating on the surface of a polished pumping rod, which is characterized in that the hot spraying device comprises: the spraying machine tool, the coarsening and polishing system, the medium-frequency induction heating water cooling system and the spraying and powder feeding system; wherein,
the machine tool main body 1 is composed of a steel plate and channel steel and comprises a polished rod supporting system, a polished rod clamping system and a polished rod rotating and traveling system, the machine tool main body 1 is driven by a stepping motor, a chain is driven to travel on a guide rail in a reciprocating mode, the polished rod carrying the oil pumping rod passes through a working area for multiple times to complete working procedures of grinding, coarsening, preheating, powder spraying, remelting, water cooling, polishing and the like, and the traveling speed of the machine tool main body 1 is continuously adjustable within the range of 0-300 r/min. The oil pumping polished rod 11 is connected with a first connecting rod 8 and a second connecting rod 14 through a first locking nut 9 and a second locking nut 12, the second connecting rod 14 is fixed on a third shaft seat 15, the first connecting rod 8 is clamped with a third claw 7, a stretching cylinder 2 is connected with the first connecting rod 8 through a first stretching shaft seat 3, a shaft 5 and a second stretching shaft seat 6, the stretching cylinder 2 applies pulling force to enable the third claw 7 to tightly grasp the first connecting rod 8 and straighten the oil pumping polished rod 11, the lower part of the oil pumping polished rod is supported by a supporting bracket 13, and a lead screw 16 is connected with a motor and the third shaft seat 15; the screw rod 16 can drive the third shaft seat 15 to move back and forth through the motor to clamp the oil pumping polished rods with different lengths, the length of the treated polished rod is 1-12m, the rotation of the oil pumping polished rod 11 is realized by driving the gear 4 through a chain by a rotating motor, and the speed is continuously adjustable at 0-300 r/min.
The oil pumping polished rod 11 is supported by a supporting wheel 19 fixed on a supporting seat 20, the bottom of the supporting seat 20 is connected with a cylinder plunger 24 through internal threads, a supporting cylinder 23 is fixed on a spraying machine tool bottom plate 17, an angle steel vertical plate 21 is welded beside the supporting cylinder, the top end of the angle steel vertical plate 21 is fixedly connected with a mechanical travel switch 18 connected with a machine tool controller 10, the supporting cylinder 23 is controlled to lift by giving an instruction through the mechanical travel switch to control a pneumatic reversing valve, the middle part of the angle steel vertical plate 21 is fixedly connected with the pneumatic reversing valve 22 through threads, and the pneumatic reversing valve 22 is connected with an air pressure source and the supporting cylinder 23 through an air pipe 25; the spraying system comprises a spray gun, a powder tank, a powder feeding controller and a pressure pipeline system, wherein alloy powder is carried by air pressure gas and carrier gas to enter the spray gun through a pipeline to be melted and sprayed onto the surface of the oil pumping polished rod in an accelerating way.
The induction heating coil 27 fixed on the transformer 28 is a 3-turn coil, the center distance from the transformer is 560mm, the induction heating coil extends into the water tank 26 from top to bottom, a workpiece passes through the center of the coil in the production process, and the transformer is adjusted in six directions of front, back, up, down, left and right to complete the centering of the workpiece and the induction coil; the transformer 28 is connected with the intermediate frequency induction power supply 47 through a parallel water-cooled cable 48, the transformer 28 and the intermediate frequency induction power supply 47 are connected with the pure water internal circulation device 34 through the first circulation pipeline 31, and the transformer 28 and the intermediate frequency induction power supply 47 are cooled through the pure water internal circulation device 34 when working, so that the transformer 28 and the intermediate frequency induction power supply 47 can work continuously. The first circulating pipeline 31 is connected with a pressure gauge 29 and a hydraulic relay 30, the water spraying rings 35 are connected with the water inlet pump 42 through a second circulating pipeline 50 and a third circulating pipeline 57, the second circulating pipeline 50 is provided with a second pressure gauge 51 and a second hydraulic relay 52, the two water spraying rings 35 are fixed on the iron sleeve through positioning screws, the iron sleeve is welded inside the water tank, the water spraying angle of one water spraying ring is 30 degrees, and the other water spraying ring is 90 degrees. The S7-200 module 41 is connected with the water inlet pump 42 through the controller 40, and the S7-200 module 41 controls the water inlet pump 42 to feed water through the controller 40; the cooling water is pumped from the large water tank into the pipeline by the water inlet pump, sprayed to cool the workpiece, flows into the water tank 26, and pumped back to the water tank 46 by the water outlet pump to form internal circulation. The spray gun is fixed on one side of the water tank close to the abrasive belt grinding machine through a support, and the position of the spray gun is finely adjusted in six directions to achieve the best effect of alloy spraying on the surface of the polished pumping rod. The water tank 26 is connected with the water tank 46 through the water outlet pump 36, and the water outlet pump 36 pumps the water in the water tank 26 back to the water tank 46 to realize the recycling of water cooling water; the second circulating pipeline 50 is provided with a flow meter 37, the S7-200 module 41 is connected with the flow meter 37 through a meter 45, and the S7-200 module 41 detects that signals of the meter 45 and the flow meter 37 are fed back and then automatically adjusts; a water level meter 43 is arranged in the water tank 46, the water level meter 43 is connected with the controller 40, and when the water quantity is insufficient, the controller 40 gives an alarm; the water tank 46 is connected with a water replenishing and draining switch 44 for water changing and water replenishing, a water returning auxiliary path is arranged on a water spraying pipeline of the water cooling system, a one-way valve 38 is arranged on the water returning auxiliary path to reduce water spraying delay time, first, second and third circulating pipelines 31, 50 and 57 are respectively provided with first, second and third gate valves 33, 53 and 54, the first circulating pipeline 31 is provided with first and second dimensional repair valves 32 and 49, a connecting pipe of the water outlet pump 36 and the water tank 46 is provided with a third maintenance valve 56, the third circulating pipeline 57 is provided with a fourth dimensional repair valve 58, the gate valves and the maintenance valves are convenient for cleaning and maintenance of the pipelines, and the S7-200 module 41 and the instrument 45 are arranged on the electric cabinet 39. The control of the water cooling system is completed on the electric cabinet 39.
The coarsening and polishing system adopts a vertical abrasive belt grinding machine, the abrasive belt is adjusted up and down to control the surface grinding amount of the polished pumping rod, the abrasive belt is manually replaced, and the angle of the abrasive belt can be adjusted up and down to be 30 degrees.
Claims (2)
1. A hot spraying device for alloy coating on the surface of a polished pumping rod is characterized by comprising: the spraying machine tool, the coarsening and polishing system, the medium-frequency induction heating water cooling system and the spraying and powder feeding system; wherein,
the machine tool main body (1) is composed of a steel plate and channel steel and comprises a polished rod supporting system, a polished rod clamping system and a polished rod rotating and traveling system, a polished pumping rod (11) is connected with a first connecting rod (8) and a second connecting rod (14) through a first locking nut (9) and a second locking nut (12) respectively, the second connecting rod (14) is fixed on a third shaft seat (15), the first connecting rod (8) is clamped with a third claw (7), a stretching cylinder (2) is connected with the first connecting rod (8) through a first stretching shaft seat (3), a shaft (5) and a second stretching shaft seat (6), the lower part of the polished pumping rod is supported by a supporting bracket (13), and a lead screw (16) is connected with a motor and the third shaft seat (15);
the oil pumping polished rod (11) is supported by a supporting wheel (19) fixed on a supporting seat (20), the bottom of the supporting seat (20) is connected with a cylinder plunger (24) through internal threads, a supporting cylinder (23) is fixed on a spraying machine tool bottom plate (17), an angle steel vertical plate (21) is welded beside the supporting cylinder, the top end of the angle steel vertical plate (21) is fixedly connected with a mechanical travel switch (18) connected with a controller, the middle part of the angle steel vertical plate (21) is fixedly connected with a pneumatic reversing valve (22) through threads, and the pneumatic reversing valve (22) is connected with an air pressure source and the supporting cylinder (23) through an air pipe (25);
an induction heating coil (27) fixed on a transformer (28) extends into a water tank (26), the transformer (28) is connected with a medium-frequency induction power supply (47) through a parallel water-cooling cable (48), the transformer (28) and the medium-frequency induction power supply (47) are connected with a pure water internal circulation device (34) through a first circulation pipeline (31), the first circulation pipeline (31) is connected with a pressure gauge (29) and a hydraulic relay (30), a water spray ring (35) is connected with a water inlet pump (42) through a second circulation pipeline (50) and a third circulation pipeline (57), an S7-200 module (41) is connected with the water inlet pump (42) through a controller (40), the water tank (26) is connected with a water tank (46) through a water outlet pump (36), the second circulation pipeline (50) is provided with a flow meter (37), and an S7-200 module (41) is connected with the flow meter (37) through a meter (45), install fluviograph (43) in water tank (46), fluviograph (43) are connected with controller (40), be connected with on water tank (46) and supply drainage switch (44), be equipped with a return water auxiliary road on the water cooling system water spray pipe way, install check valve (38) on the return water auxiliary road, install first, second, three gate valve (33), (53), (54) on first, second, three circulating line (31), (50), (57) respectively, be equipped with first on first circulating line (31), two-dimentional repair valve (32), (49), be equipped with third maintenance valve (56) on the connecting pipe of delivery pump (36) and water tank (46), be equipped with fourth maintenance valve (58) on third circulating line (57), S7-200 module (41) and instrument (45) are installed on electric cabinet (39).
2. The device according to claim 1, wherein the roughening and polishing system is a vertical belt grinder, and the angle of the abrasive belt is adjustable up and down to 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520017057 CN2880853Y (en) | 2005-04-25 | 2005-04-25 | Hot coating device for alloy coat on sucker rod surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520017057 CN2880853Y (en) | 2005-04-25 | 2005-04-25 | Hot coating device for alloy coat on sucker rod surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2880853Y true CN2880853Y (en) | 2007-03-21 |
Family
ID=37880694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520017057 Expired - Lifetime CN2880853Y (en) | 2005-04-25 | 2005-04-25 | Hot coating device for alloy coat on sucker rod surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2880853Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101579665B (en) * | 2009-06-10 | 2012-07-04 | 东莞丰裕电机有限公司 | Precision fully-automatic coating equipment |
| CN104451532A (en) * | 2014-11-28 | 2015-03-25 | 浙江亚恩材料工程技术有限公司 | Thermal spraying device for long shaft part |
| CN107740063A (en) * | 2017-11-16 | 2018-02-27 | 温州卡耐夫电器有限公司 | Vacuum aluminum-plating equipment workpiece-carrying structure |
-
2005
- 2005-04-25 CN CN 200520017057 patent/CN2880853Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101579665B (en) * | 2009-06-10 | 2012-07-04 | 东莞丰裕电机有限公司 | Precision fully-automatic coating equipment |
| CN104451532A (en) * | 2014-11-28 | 2015-03-25 | 浙江亚恩材料工程技术有限公司 | Thermal spraying device for long shaft part |
| CN104451532B (en) * | 2014-11-28 | 2017-01-04 | 浙江亚恩材料工程技术有限公司 | Long shaft parts hot spray apparatus |
| CN107740063A (en) * | 2017-11-16 | 2018-02-27 | 温州卡耐夫电器有限公司 | Vacuum aluminum-plating equipment workpiece-carrying structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150425 Granted publication date: 20070321 |