CN102199700A - Heat treatment method for special drilling rod with non-through hole in end part and device - Google Patents
Heat treatment method for special drilling rod with non-through hole in end part and device Download PDFInfo
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- CN102199700A CN102199700A CN2011101412927A CN201110141292A CN102199700A CN 102199700 A CN102199700 A CN 102199700A CN 2011101412927 A CN2011101412927 A CN 2011101412927A CN 201110141292 A CN201110141292 A CN 201110141292A CN 102199700 A CN102199700 A CN 102199700A
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Abstract
The invention provides a heat treatment method for a special drilling rod with a non-through hole in an end part, which comprises the following steps: (a) quenching the special drilling rod with the non-through hole in the end part; (b) performing air compression treatment on the quenched drilling rolled; and (c) tempering the drilling rod. The invention also discloses a device used in the heat treatment method for the special drilling rod, which comprises a quenching unit, an annealing unit and an air compressor arranged between the quenching unit and the annealing unit. When the heat treatment method for the special drilling rod with the non-through hole in the end part and the device, which are provided by the invention, are used, water vapor remaining in the non-through hole of the drilling rod during quenching treatment is removed by compressed air after the quenching treatment of the drilling unit, so that the uniform heating in the heat treatment of the drilling rod can be ensured and the quality of the drilling rod is further ensured.
Description
Technical field
The present invention relates to a kind of heat treating method and device, relate more specifically to heat treating method and device thereof that a kind of end has the special-shaped drilling rod of non-through hole.
Background technology
In fields such as oil, geological prospecting; special-shaped drilling rod is used quite extensive; and having the special-shaped drilling rod of non-through hole, its medial end portions in heat treatment process, usually can run into quality problems; because comprising, thermal treatment quenches and tempering step; there are some bubbles in special-shaped drilling rod regular meeting after quenching that the end has non-through hole; when the special-shaped drilling rod after quenching directly carries out temper; these bubbles can have influence on the tempering effect of special-shaped drilling rod; make tempering temperature inhomogeneous, further influence the quality of drilling rod.
Summary of the invention
For overcoming the problems referred to above of the prior art, the invention provides heat treating method and device that a kind of end has the special-shaped drilling rod of non-through hole, this method can provide uniform tempering temperature, and guarantees the quality of drilling rod after the thermal treatment.
The technical solution used in the present invention is: a kind of end has the heat treating method of the special-shaped drilling rod of non-through hole, may further comprise the steps: (a) the special-shaped drilling rod that the end is had a non-through hole carries out quench treatment; (b) drilling rod after the quench treatment is carried out the air processed compressed; (c) drilling rod is carried out temper.
Further, described quenching temperature is: 860-900 ℃.
Further, described tempering temperature is: 550-650 ℃.
Preferably, use the ultrasonic frequency ruhmkorff coil that drilling rod is heated in quench treatment and the temper.
Further, the device that quench, the use of temper step is identical is controlled quenching or tempered temperature by the size of current of adjusting ultrasonic frequency ruhmkorff coil or the translational speed of rod member.
The present invention also provides a kind of heat treating method of above-mentioned special-shaped drilling rod employed device, comprises quenching device, tempering unit, wherein also is provided with the air compressor that is used for drilling rod is carried out the air processed compressed between described quenching device and tempering unit.
Further, quenching device comprises: the bracing frame that is used to support special-shaped drilling rod; Be used to transmit the transmission mechanism that special-shaped drilling rod moves forward along the horizontal table of bracing frame; The quenching unit, the quenching unit comprises the ultrasonic frequency ruhmkorff coil, ruhmkorff coil allows drilling rod to pass and be positioned at the top of worktable; Be arranged on the refrigerating unit on the bracing frame, refrigerating unit is positioned at the downstream of quenching unit along the direction of feed of drilling rod, is used for the drilling rod after quenching is carried out cooling process; Also being provided with one or more on the worktable is used for drilling rod is carried out spacing guide wheel.
Further, transmission mechanism comprises by frequency control motor by first chain-drive, first gear with by second chain-drive, second gear, and be installed in the 3rd gear and the 4th gear on the side stand of two side ends of bracing frame, the 3rd gear is driven by the 3rd chain by first gear, the 4th gear is driven by the 4th chain by second gear, the 3rd chain and the 4th chain part respectively place on the worktable, move forward to drive drilling rod.
Further, the structure of tempering unit can be identical with quenching device, and the electric current by regulating ruhmkorff coil or the translational speed of drilling rod are controlled and quenched or the temperature of temper.
Compared with prior art, the present invention has following advantage: end provided by the present invention has the heat treating method and the device of the special-shaped drilling rod of non-through hole, make it possible between quenching and temper step, added an air processed compressed step, the bubble that may stay after having avoided quenching, make drilling rod when tempering, be heated evenly, further guaranteed the quality of drilling rod.
Description of drawings
Fig. 1 has the thermal treatment unit of the special-shaped drilling rod of non-through hole for end of the present invention;
Among the figure: 1, quenching device; 2, air compressor; 3, tempering unit; 4, bracing frame; 41, worktable; 42, side stand; 5, transmission mechanism; 51, frequency control motor; 52, first chain; 53, first gear; 54, second chain; 55, second gear; 56, the 3rd chain; 57, the 3rd gear; 58, the 4th chain; 59, the 4th gear; 6, quenching unit, 61, ruhmkorff coil; 7, refrigerating unit; 8, guide wheel.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby more removes clear and definite defining so that advantages and features of the invention are easier to be it will be appreciated by those skilled in the art that protection scope of the present invention made.
End provided by the present invention has the heat treating method of the special-shaped drilling rod of non-through hole, may further comprise the steps:
(a) the special-shaped drilling rod that under 880 ℃ the temperature end is had a non-through hole carries out quench treatment;
(b) drilling rod after the quench treatment is carried out the air processed compressed;
(c) 600 ℃ are carried out temper to drilling rod.
Wherein, use the ultrasonic frequency ruhmkorff coil that drilling rod is heated in quench treatment and the temper, the device that quench, the use of temper step is identical is controlled treatment temp by the size of current or the rod member translational speed of regulating the ultrasonic frequency ruhmkorff coil.
As shown in Figure 1, the present invention also provides a kind of heat treating method of above-mentioned special-shaped drilling rod employed device, comprise quenching device 1, tempering unit 3, and be placed in the air compressor 2 that is used for drilling rod is carried out the air processed compressed between quenching device and the tempering unit, wherein quench and use identical device with temper, can be with drilling rod through quenching, after the air processed compressed, pass through this quenching device (tempering unit) again and carry out temper, when temper, control tempering temperature by the electric current of adjusting ruhmkorff coil or the translational speed of rod member, also can place quenching device and tempering unit (can be identical) in air air compressor both sides respectively with the quenching device structure, form the tupe of streamline, the processing speed of rod member is faster like this, increases work efficiency.
Quenching device (tempering unit) comprising: the bracing frame 4 that is used to support special-shaped drilling rod; Be used to transmit the transmission mechanism 5 that special-shaped drilling rod moves forward along the horizontal table 41 of bracing frame 4; Quenching unit 6, quenching unit 6 comprises ultrasonic frequency ruhmkorff coil 61, ruhmkorff coil 61 allows drilling rod to pass and be positioned at the top of worktable 41; Be arranged on the refrigerating unit 7 on the bracing frame 1, refrigerating unit 7 is positioned at the downstream of quenching unit 6 along the direction of feed of drilling rod, is used for the drilling rod after quenching is carried out cooling process; Also being provided with one or more on the worktable 41 is used for drilling rod is carried out spacing guide wheel 8.
Wherein transmission mechanism 5 comprises by frequency control motor 51 by first gear 53 of first chain, 52 drivings and second gear 55 that drives by second chain 54, and be installed in the 3rd gear 57 and the 4th gear 59 on the side stand 42 of two side ends of bracing frame 4, the 3rd gear 57 is driven by the 3rd chain 56 by first gear 53, the 4th gear 59 is driven by the 4th chain 58 by second gear 55, the 3rd chain 56 and the 4th chain 58 part respectively place on the worktable 41, move forward to drive drilling rod.
More than specific embodiment of the present invention is illustrated; but protection content of the present invention is not only limited to above embodiment; in the technical field, the common knowledge of a GPRS just can be carried out diversified change in its technology main idea scope under of the present invention.
Claims (9)
1. an end has the heat treating method of the special-shaped drilling rod of non-through hole, it is characterized in that: may further comprise the steps:
(a) the special-shaped drilling rod that the end is had a non-through hole carries out quench treatment;
(b) drilling rod after the quench treatment is carried out the air processed compressed;
(c) drilling rod is carried out temper.
2. the heat treating method of special-shaped drilling rod according to claim 1 is characterized in that the temperature of described quench treatment is: 860-900 ℃.
3. the heat treating method of special-shaped drilling rod according to claim 1 is characterized in that the temperature of described temper is: 550-650 ℃.
4. the heat treating method of special-shaped drilling rod according to claim 1 is characterized in that: use the ultrasonic frequency ruhmkorff coil that drilling rod is heated in described quench treatment and the temper.
5. the heat treating method of special-shaped drilling rod according to claim 4 is characterized in that: described quenching, temper step are used identical device, control treatment temp by the size of current or the rod member translational speed of regulating the ultrasonic frequency ruhmkorff coil.
6. the employed device of the heat treating method of the described special-shaped drilling rod of claim 1, comprise quenching device (1), tempering unit (3), it is characterized in that: between described quenching device and tempering unit, also be provided with the air compressor (2) that is used for drilling rod is carried out the air processed compressed.
7. the employed device of the heat treating method of special-shaped drilling rod according to claim 6, wherein, described quenching device (1) comprising: the bracing frame (4) that is used to support special-shaped drilling rod; Be used to transmit the transmission mechanism (5) that special-shaped drilling rod moves forward along the horizontal table (41) of bracing frame (4); Quenching unit (6), described quenching unit (6) comprises ultrasonic frequency ruhmkorff coil (61), described ruhmkorff coil (61) allows drilling rod to pass and be positioned at the top of described worktable (41); Be arranged on the refrigerating unit (7) on the support frame as described above (4), described refrigerating unit (7) is positioned at the downstream of quenching unit (7) along the direction of feed of drilling rod, is used for the drilling rod after quenching is carried out cooling process; Also being provided with one or more on the described worktable (41) is used for drilling rod is carried out spacing guide wheel (8).
8. the employed device of the heat treating method of special-shaped drilling rod according to claim 7, wherein transmission mechanism (5) comprises by frequency control motor (51) by first gear (53) of first chain (52) driving and second gear (55) that drives by second chain (54), and be installed in the 3rd gear (57) and the 4th gear (59) on the side stand (42) of two side ends of support frame as described above (4), described the 3rd gear (57) is driven by the 3rd chain (56) by first gear (53), the 4th gear (59) is driven by the 4th chain (58) by second gear (55), the 3rd chain (56) and the 4th chain (58) part respectively place on the worktable (41), move forward to drive drilling rod.
9. the employed device of the heat treating method of special-shaped drilling rod according to claim 8, wherein the structure of tempering unit (3) is identical with described quenching device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110141292A CN102199700B (en) | 2011-05-30 | 2011-05-30 | Heat treatment method for special drilling rod with non-through hole in end part and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110141292A CN102199700B (en) | 2011-05-30 | 2011-05-30 | Heat treatment method for special drilling rod with non-through hole in end part and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102199700A true CN102199700A (en) | 2011-09-28 |
| CN102199700B CN102199700B (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110141292A Active CN102199700B (en) | 2011-05-30 | 2011-05-30 | Heat treatment method for special drilling rod with non-through hole in end part and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105132665A (en) * | 2015-09-14 | 2015-12-09 | 丰达石油装备股份有限公司 | Application of super-audio frequency quenching process in geological-drilling drill rod production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608252A (en) * | 2008-06-18 | 2009-12-23 | 沈阳鼓风机(集团)有限公司 | The 2Cr13 thermal treatment process |
| CN101942553A (en) * | 2010-09-25 | 2011-01-12 | 朱兴发 | Offline or online integral quenching/tempering thermal treatment production line for standard steel rail and profiled steel rail |
| CN102002573A (en) * | 2010-09-25 | 2011-04-06 | 朱兴发 | Production line for carrying out quenching and tempering heat treatment on steel rail off-line or on-line railhead tread |
| CN202107737U (en) * | 2011-05-30 | 2012-01-11 | 常熟市异型钢管有限公司 | Heat treatment device for special-shaped drill rod with non-through hole at end part |
-
2011
- 2011-05-30 CN CN201110141292A patent/CN102199700B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608252A (en) * | 2008-06-18 | 2009-12-23 | 沈阳鼓风机(集团)有限公司 | The 2Cr13 thermal treatment process |
| CN101942553A (en) * | 2010-09-25 | 2011-01-12 | 朱兴发 | Offline or online integral quenching/tempering thermal treatment production line for standard steel rail and profiled steel rail |
| CN102002573A (en) * | 2010-09-25 | 2011-04-06 | 朱兴发 | Production line for carrying out quenching and tempering heat treatment on steel rail off-line or on-line railhead tread |
| CN202107737U (en) * | 2011-05-30 | 2012-01-11 | 常熟市异型钢管有限公司 | Heat treatment device for special-shaped drill rod with non-through hole at end part |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105132665A (en) * | 2015-09-14 | 2015-12-09 | 丰达石油装备股份有限公司 | Application of super-audio frequency quenching process in geological-drilling drill rod production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102199700B (en) | 2012-09-19 |
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