CN204211779U - A kind of expansion pipe thermal treatment unit - Google Patents
A kind of expansion pipe thermal treatment unit Download PDFInfo
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- CN204211779U CN204211779U CN201420659882.8U CN201420659882U CN204211779U CN 204211779 U CN204211779 U CN 204211779U CN 201420659882 U CN201420659882 U CN 201420659882U CN 204211779 U CN204211779 U CN 204211779U
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- holding furnace
- active
- constant temperature
- feed
- expansion pipe
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Abstract
The invention provides a kind of expansion pipe thermal treatment unit, comprise feeding device, quenching device, the first temperature measurer, the first holding furnace group, spray cooling case, the second temperature measurer, the second holding furnace group, the 3rd temperature measurer and blanking device, above structure is arranged in turn, and described feeding device, quenching device, the first holding furnace group, spray cooling case, the second holding furnace group and blanking device are provided with and are respectively equipped with opening for feed and discharge port on feed direction; Some described pay-offs are evenly arranged on feed direction.The positively effect that the invention has is: break through domestic and international existing expansion pipe manufacturing process, realize thermal treatment process to ERW welded tube and seamless tube to reproduce, make it to become the sleeve pipe with good expansion character, cover in oil field damages to be repaired and uses in Well Completion Engineering of Oil Reservoirs, petroleum engineering cost and difficulty of construction can be reduced, Optimizing construction quality, is suitable for promoting the use of in the well workover and Well Completion Engineering of Oil Reservoirs in oil field.
Description
Technical field
The invention relates to a kind of expansion pipe thermal treatment unit.
Background technology
The manufacture of expansion pipe and use, unanimously thought one of petroleum drilling and mining core technology at home and abroad, researchist is devoted to research always and aly the reparation of casing damaged well can be made easier, and improves construction quality, lowers the expansion pipe manufacturing process of executive cost.
At present in the research and development manufacture with domestic and international expansion pipe, mostly just technological process is controlled from steel-making, comprise chemically composition to start, terminate until finally make tubing, because the long control of technical process causes the shortcomings such as difficulty processed is large, manufacturing cost is high, quality is unstable.
To sum up, a production technique that can simplify expansion pipe, shortens the production cycle, reduces costs expense, and standard compliant low alloy steel sleeve pipe can be caused the thermal treatment unit of the sleeve pipe with expansion character again, meet market demand.
Summary of the invention
The problem that the invention will solve is to provide a kind of expansion pipe thermal treatment unit.
For solving the problems of the technologies described above, the technical scheme that the invention adopts is: a kind of expansion pipe thermal treatment unit, comprises feeding device, pay-off, quenching device, the first temperature measurer, the first holding furnace group, spray cooling case, the second temperature measurer, the second holding furnace group, the 3rd temperature measurer and blanking device;
Described feeding device, quenching device, the first holding furnace group, spray cooling case, the second holding furnace group and blanking device are arranged in turn, and described feeding device, quenching device, the first holding furnace group, spray cooling case, the second holding furnace group and blanking device are provided with and are respectively equipped with opening for feed and discharge port on feed direction;
Some described pay-offs are evenly arranged on feed direction, and the distance of adjacent pay-off on feed direction is less than expansion pipe length;
Described first temperature measurer is arranged between quenching device and the first holding furnace group, and described second temperature measurer is arranged between spray cooling case and the second holding furnace group, and described 3rd temperature measurer is arranged between the second holding furnace group and blanking device;
The first cooling jacket device and the second cooling jacket device is provided with successively along feedstock direction in described spray cooling case, first cooling jacket device and the second cooling jacket device are formed by three pieces of fan-shaped cooling fins, and three pieces of described fan-shaped cooling fins are evenly distributed on circumferentially same, three pieces of fan-shaped cooling fin distributing positions of described first cooling jacket device and three pieces of fan-shaped cooling fin distributing position non-overlapping copies of the second cooling jacket device.
Preferably, described quenching device comprises the first quenching furnance and the second quenching furnance, described first quenching furnance and the second quenching furnance are arranged in turn, and described first quenching furnance and the second quenching furnance are respectively equipped with opening for feed and discharge port on feed direction, be not more than expansion pipe length from the distance of the first quenching furnance opening for feed to the second quenching furnance discharge port.
Preferably, described first holding furnace group comprises the first active holding furnace and the second active holding furnace, described first active holding furnace and the second active holding furnace are arranged in turn, and described first active holding furnace and the second active holding furnace are respectively equipped with opening for feed and discharge port on feed direction, be not more than expansion pipe length from the distance of the active holding furnace discharge port of the first active holding furnace opening for feed to the second.
Preferably, described second holding furnace group comprises the first active constant temperature holding furnace, second active constant temperature holding furnace, 3rd active constant temperature holding furnace and the 4th active constant temperature holding furnace, described first active constant temperature holding furnace, second active constant temperature holding furnace, 3rd active constant temperature holding furnace and the 4th active constant temperature holding furnace are arranged in turn, and described first active constant temperature holding furnace, second active constant temperature holding furnace, 3rd active constant temperature holding furnace and the 4th active constant temperature holding furnace are respectively equipped with opening for feed and discharge port on feed direction, distance from the first active constant temperature holding furnace opening for feed to the 4th active constant temperature holding furnace discharge port is greater than expansion pipe length.
The advantage that the invention has and positively effect are: the monopoly position of offshore company to this technology has been broken in the invention, this technology breaches domestic and international existing expansion pipe manufacturing process completely, it not only can realize thermal treatment process to ERW welded tube and reproduce, still can realize thermal treatment process to seamless tube to reproduce, make it to become the sleeve pipe with good expansion character, cover in oil field damages to be repaired and uses in Well Completion Engineering of Oil Reservoirs, can greatly reduce petroleum engineering cost and difficulty of construction, optimize construction quality, be suitable for large-scale popularization in the well workover and Well Completion Engineering of Oil Reservoirs in oil field to use.
Accompanying drawing explanation
Fig. 1 is the invention one-piece construction schematic diagram;
Fig. 2 is that structural representation faced by spray cooling case;
Fig. 3 is spray cooling case side-looking structural representation;
In figure: 1-feeding device, 2-quenching device, 21-first quenching furnance, 22-second quenching furnance, 3-first holding furnace group, the active holding furnace of 31-first, the active holding furnace of 32-second, 4-spray cooling case, 41-first cooling jacket device, 42-second cooling jacket device, the fan-shaped cooling fin of 411-, 5-second holding furnace group, the active constant temperature holding furnace of 51-first, the active constant temperature holding furnace of 52-second, the active constant temperature holding furnace of 53-the 3rd, the active constant temperature holding furnace of 54-the 4th, 6-blanking device, 7-first temperature measurer, 8-second temperature measurer, 9-the 3rd temperature measurer, 10-pay-off
Embodiment
Elaborate below in conjunction with the specific embodiment of accompanying drawing to the invention.
A kind of expansion pipe thermal treatment unit, comprises feeding device 1, pay-off 10, quenching device 2, first temperature measurer 7, first holding furnace group 3, spray cooling case 4, second temperature measurer 8, second holding furnace group 5, the 3rd temperature measurer 9 and blanking device 6;
Described feeding device 1, quenching device 2, first holding furnace group 3, spray cooling case 4, second holding furnace group 5 and blanking device 6 are arranged in turn, and described feeding device 1, quenching device 2, first holding furnace group 3, spray cooling case 4, second holding furnace group 5 and blanking device 6 are provided with and are respectively equipped with opening for feed and discharge port on feed direction;
Some described pay-offs 10 are evenly arranged on feed direction, and the distance of adjacent pay-off 10 on feed direction is less than expansion pipe length;
Described first temperature measurer 7 is arranged between quenching device 2 and the first holding furnace group 3, and described second temperature measurer 8 is arranged between spray cooling case 4 and the second holding furnace group 5, and described 3rd temperature measurer 9 is arranged between the second holding furnace group 5 and blanking device 6;
The first cooling jacket device 41 and the second cooling jacket device 42 is provided with successively along feedstock direction in described spray cooling case 4, first cooling jacket device 41 and the second cooling jacket device 42 are formed by three pieces of fan-shaped cooling fins 411, and three pieces of described fan-shaped cooling fins 411 are evenly distributed on circumferentially same, three pieces of fan-shaped cooling fin 411 distributing positions of described first cooling jacket device 41 and three pieces of the second cooling jacket device 42 fan-shaped cooling fin 411 distributing position non-overlapping copies.
Described quenching device 2 comprises the first quenching furnance 21 and the second quenching furnance 22, described first quenching furnance 21 and the second quenching furnance 22 are arranged in turn, and described first quenching furnance 21 and the second quenching furnance 22 are provided with and are respectively equipped with opening for feed and discharge port on feed direction, be not more than expansion pipe length from the distance of the first quenching furnance 21 opening for feed to the second quenching furnance 22 discharge port.
Described first holding furnace group 3 comprises the first active holding furnace 31 and the second active holding furnace 32, described first active holding furnace 31 and the second active holding furnace 32 are arranged in turn, and described first active holding furnace 31 and the second active holding furnace 32 are respectively equipped with opening for feed and discharge port on feed direction, are not more than expansion pipe length from the distance of the first active holding furnace 31 opening for feed to the second active holding furnace 32 discharge port.
Described second holding furnace group 5 comprises the first active constant temperature holding furnace 51, second active constant temperature holding furnace 52, 3rd active constant temperature holding furnace 53 and the 4th active constant temperature holding furnace 54, described first active constant temperature holding furnace 51, second active constant temperature holding furnace 52, 3rd active constant temperature holding furnace 53 and the 4th active constant temperature holding furnace 54 are arranged in turn, and described first active constant temperature holding furnace 51, second active constant temperature holding furnace 52, 3rd active constant temperature holding furnace 53 and the 4th active constant temperature holding furnace 54 are provided with and are respectively equipped with opening for feed and discharge port on feed direction, distance from the first active constant temperature holding furnace 51 opening for feed to the 4th active constant temperature holding furnace 54 discharge port is greater than expansion pipe length.
First embodiment:
Expansion pipe is placed on pay-off 10, starting pay-off 10 is that expansion pipe rotates and sends to and enter feeding device 1, quenching device 2, first holding furnace group 3, spray cooling case 4, second holding furnace group 5 and blanking device 6 successively, wherein the length of quenching device 2, first holding furnace group 3 and the second holding furnace group 5 should be not more than expansion pipe length, the factory length different according to expansion pipe, suitably can adjust the quantity of quenching device 2, first holding furnace group 3 and the second holding furnace group 5, ensure that expansion pipe big area is in thermal treatment unit; Described first temperature measurer 7, second temperature measurer 8, the 3rd temperature measurer 9, be separately positioned between quenching device 2 and the first holding furnace group 3, between spray cooling case 4 and the second holding furnace group 5, between the second holding furnace group 5 and blanking device 6, handled easily personnel carry out Real-Time Monitoring to each operation thermal treatment temp, adjust the technical parameters such as pay-off 10 input speed, each unit temp in time.
Second embodiment:
The present embodiment is also provided with PLC control system on the first embodiment basis, the temperature data that described first temperature measurer 7, second temperature measurer 8, the 3rd temperature measurer 9 gather inputs to PLC control system, after PLC control system carries out data processing, respectively to the temperature controlling quenching device 2, first holding furnace group 3, spray cooling case 4, second holding furnace group 5, and pay-off 10 input speed regulates, liberation labor force, realizes automatic production.
Above an embodiment of the invention has been described in detail, but described content being only the preferred embodiment of the invention, the practical range for limiting the invention can not being considered to.All equalization changes done according to the invention application range with improve, within the patent covering scope that still all should belong to the invention.
Claims (4)
1. an expansion pipe thermal treatment unit, is characterized in that: comprise feeding device, pay-off, quenching device, the first temperature measurer, the first holding furnace group, spray cooling case, the second temperature measurer, the second holding furnace group, the 3rd temperature measurer and blanking device;
Described feeding device, quenching device, the first holding furnace group, spray cooling case, the second holding furnace group and blanking device are arranged in turn, and described feeding device, quenching device, the first holding furnace group, spray cooling case, the second holding furnace group and blanking device are provided with and are respectively equipped with opening for feed and discharge port on feed direction;
Some described pay-offs are evenly arranged on feed direction, and the distance of adjacent pay-off on feed direction is less than expansion pipe length;
Described first temperature measurer is arranged between quenching device and the first holding furnace group, and described second temperature measurer is arranged between spray cooling case and the second holding furnace group, and described 3rd temperature measurer is arranged between the second holding furnace group and blanking device;
The first cooling jacket device and the second cooling jacket device is provided with successively along feedstock direction in described spray cooling case, first cooling jacket device and the second cooling jacket device are formed by three pieces of fan-shaped cooling fins, and three pieces of described fan-shaped cooling fins are evenly distributed on circumferentially same, three pieces of fan-shaped cooling fin distributing positions of described first cooling jacket device and three pieces of fan-shaped cooling fin distributing position non-overlapping copies of the second cooling jacket device.
2. a kind of expansion pipe thermal treatment unit according to claim 1, it is characterized in that: described quenching device comprises the first quenching furnance and the second quenching furnance, described first quenching furnance and the second quenching furnance are arranged in turn, and described first quenching furnance and the second quenching furnance are respectively equipped with opening for feed and discharge port on feed direction, be not more than expansion pipe length from the distance of the first quenching furnance opening for feed to the second quenching furnance discharge port.
3. a kind of expansion pipe thermal treatment unit according to claim 1, it is characterized in that: described first holding furnace group comprises the first active holding furnace and the second active holding furnace, described first active holding furnace and the second active holding furnace are arranged in turn, and described first active holding furnace and the second active holding furnace are respectively equipped with opening for feed and discharge port on feed direction, be not more than expansion pipe length from the distance of the active holding furnace discharge port of the first active holding furnace opening for feed to the second.
4. a kind of expansion pipe thermal treatment unit according to claim 1, it is characterized in that: described second holding furnace group comprises the first active constant temperature holding furnace, second active constant temperature holding furnace, 3rd active constant temperature holding furnace and the 4th active constant temperature holding furnace, described first active constant temperature holding furnace, second active constant temperature holding furnace, 3rd active constant temperature holding furnace and the 4th active constant temperature holding furnace are arranged in turn, and described first active constant temperature holding furnace, second active constant temperature holding furnace, 3rd active constant temperature holding furnace and the 4th active constant temperature holding furnace are respectively equipped with opening for feed and discharge port on feed direction, distance from the first active constant temperature holding furnace opening for feed to the 4th active constant temperature holding furnace discharge port is greater than expansion pipe length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659882.8U CN204211779U (en) | 2014-11-06 | 2014-11-06 | A kind of expansion pipe thermal treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659882.8U CN204211779U (en) | 2014-11-06 | 2014-11-06 | A kind of expansion pipe thermal treatment unit |
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| Publication Number | Publication Date |
|---|---|
| CN204211779U true CN204211779U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420659882.8U Expired - Fee Related CN204211779U (en) | 2014-11-06 | 2014-11-06 | A kind of expansion pipe thermal treatment unit |
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| CN (1) | CN204211779U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294029A (en) * | 2014-11-06 | 2015-01-21 | 天津前云东方能源科技有限公司 | Heat treatment device for expansion pipe |
| CN105567941A (en) * | 2016-01-20 | 2016-05-11 | 盐城高周波热炼有限公司 | Device and method for heating thin-walled hollow pipe |
-
2014
- 2014-11-06 CN CN201420659882.8U patent/CN204211779U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294029A (en) * | 2014-11-06 | 2015-01-21 | 天津前云东方能源科技有限公司 | Heat treatment device for expansion pipe |
| CN105567941A (en) * | 2016-01-20 | 2016-05-11 | 盐城高周波热炼有限公司 | Device and method for heating thin-walled hollow pipe |
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Granted publication date: 20150318 Termination date: 20171106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |