CN102212668A - Seamless bearing steel pipe end heating device - Google Patents
Seamless bearing steel pipe end heating device Download PDFInfo
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- CN102212668A CN102212668A CN2011100424541A CN201110042454A CN102212668A CN 102212668 A CN102212668 A CN 102212668A CN 2011100424541 A CN2011100424541 A CN 2011100424541A CN 201110042454 A CN201110042454 A CN 201110042454A CN 102212668 A CN102212668 A CN 102212668A
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- steel pipe
- heating
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Abstract
The invention discloses a seamless bearing steel pipe end heating device, which 'comprises an intermediate frequency heating furnace, wherein two ends of the intermediate frequency heating furnace are provided with a feeding hole and a discharge hole respectively, a feeding rack for storing steel pipes is arranged at the feeding hole, a pipe end alignment device is arranged between the feeding rack and the feeding hole, and the feeding rack is provided with a first feeder for conveying the steel pipes to the pipe end alignment device one by one; and a second feeder for transferring the aligned steel pipes to the feeding hole is arranged between the pipe end alignment device and the feeding hole, and a conveying device for conveying the steel pipes from the feeding hole to the discharge hole is arranged in the intermediate frequency heating furnace. The ends of the steel pipes are previously aligned through the pipe end alignment device, so that heating length consistency of the pipe ends is ensured, and the subsequent machining quality of the steel pipes is improved.
Description
Technical field
The present invention relates to seamless bearing pipe end heating unit.
Background technology
Traditional seamless bearing pipe end heating unit is to utilize gas-fired heating pipe, this heating unit have a following shortcoming: technology falls behind, seriously polluted, and defective materials such as the lime-ash that produces in the production process, coke tar refuse are difficult to thorough removal; Low, the combustion instability of calorific value, energy consumption is big, and the heat energy utilization rate is low; Heat-processed needs the continuous stirring of operator, and labour intensity is big.Because the many disadvantages that traditional seamless bearing pipe end heating unit exists is unfavorable for enterprise development, does not meet relevant national standard, progressively eliminate, the substitute is a kind of novel type of heating-induction heating, it mainly utilizes electromagnetic induction principle, blank is placed in the alternating magnetic field, makes its inner induced current that produces, heat blank thereby produce joule heating, have energy-conservation, efficient, as to be easy to automatic control advantage, be widely used in metallurgy industry; Disclose two kinds as China national Patent Office respectively in 2010-12-22,2009-1-21 and be used for the Pipe Middle Frequency Induction heating unit, though all relate to the steel pipe induction heating, but whole heating is different with local heating, whole heating needs to guarantee steel pipe in the central position of ruhmkorff coil, to improve heating efficiency and homogeneous heating degree; And local heating is outside one's consideration except considering homogeneous heating, also need the length of steel tube end part heating is adjusted,, not only influence working efficiency if heated length is different in size, also can bring difficulty, this technical problem not proposed effective solution but have in the prior art for following process.
Summary of the invention
Problem to be solved by this invention is exactly to provide a kind of seamless bearing pipe end heating unit at the defective that traditional heating device and existing intermediate frequency induction heating device exist, and controls Heating temperature automatically, the Production Flow Chart automatization, and the work that alleviates the workman is strong; And the inconsistent problem of solution pipe end heated length.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: seamless bearing pipe end heating unit, it is characterized in that: comprise the heating in medium frequency stove, heating in medium frequency stove two ends are respectively equipped with opening for feed and discharge port, the opening for feed place is provided with deposits the feeding skid that steel pipe is used, be provided with the pipe end alignment means between feeding skid and the opening for feed, feeding skid is provided with first material feeder and is used for to pipe end alignment means conveying steel pipe one by one; Be provided with second material feeder that the steel pipe after aliging is transferred to heating in medium frequency stove opening for feed between pipe end alignment means and the opening for feed, be provided with the e Foerderanlage that steel pipe is delivered to discharge port from opening for feed in the described heating in medium frequency stove.
Further, described feeding skid comprises stock supporting plate that is obliquely installed and the column that supports stock supporting plate, and described first material feeder is arranged on the low order end of stock supporting plate.The stock supporting plate that is obliquely installed can make steel pipe roll automatically to first material feeder, reduces manual operation.
Further, described first material feeder is the lune feed roller that is rotatably connected on the stock supporting plate low order end, and feed roller back and forth rotates back and forth steel pipe is delivered in the pipe end alignment means one by one.Apparatus structure is simple, easy to operate, plays backgauge, the effect of feeding at interval.
Further, described pipe end alignment means comprises the running roller seat and along steel shaft several running roller assemblies in being arranged in the running roller seat, the running roller assembly is made up of the alignment roller wheel that two symmetry holders are connected on the steel pipe bottom, running roller seat one end is provided with baffle plate, and the fire end that described several running roller assemblies rotate in the same way with steel pipe pushes against to baffle plate.
Further, described alignment running roller is a conical surface wheel, the location when being convenient to the steel pipe alignment.
Further, described second material feeder is the lune feed wheel that is located at pipe end alignment means running roller seat two ends, and the steel pipe that two feeds will be taken turns after synchronous rotation will be alignd transfers to heating in medium frequency stove opening for feed.
Further, be provided with skewed guide plate between two feed wheels, the low order end of guide plate is near heating in medium frequency stove opening for feed.
Further, described e Foerderanlage top is provided with the pressing plate of being close to the steel pipe tube wall, and described pressing plate cooperates the transfer movement of e Foerderanlage that steel pipe is rotated while advancing, and the pipe end heating is more even.
Further, described e Foerderanlage is the chain type conveying belt.
Beneficial effect of the present invention: the present invention has the characteristics little, that energy utilization rate is high, labor strength is little, heating efficiency is high of polluting with respect to the traditional heating device; With respect to existing intermediate frequency induction heating device, the present invention aligns to pipe end in advance by the pipe end alignment means, guarantees pipe end heated length unanimity, improves the following process quality of steel pipe.
Description of drawings
The present invention is described further below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of the seamless bearing pipe end of the present invention heating unit;
Fig. 2 is the vertical view of pipe end alignment means;
Fig. 3 is the vertical view of heating in medium frequency stove of the present invention.
Embodiment
With reference to Fig. 1, the present invention is seamless bearing pipe end heating unit, comprise heating in medium frequency stove 1, heating in medium frequency stove 1 two ends are respectively equipped with opening for feed 10 and discharge port 11, opening for feed 10 places are provided with deposits the feeding skid that steel pipe is used, be provided with pipe end alignment means 3 between feeding skid and the opening for feed 10, feeding skid is provided with first material feeder and is used for to pipe end alignment means 3 conveying steel pipe one by one; Be provided with second material feeder that the steel pipe after aliging is transferred to heating in medium frequency stove opening for feed 10 between pipe end alignment means 3 and the opening for feed 10, be provided with the e Foerderanlage that steel pipe is delivered to discharge port 11 from opening for feed 10 in the heating in medium frequency stove 1.E Foerderanlage adopts chain type conveying belt 12.
Feeding skid comprises that stock supporting plate 21 that is obliquely installed and column 22, the first material feeders that support stock supporting plate 21 are arranged on the low order end of stock supporting plate 21, and the stock supporting plate 21 that is obliquely installed can make steel pipe roll automatically to first material feeder, reduces manual operation.First material feeder is the lune feed roller 4 that is rotatably connected on stock supporting plate 21 low order ends, and feed roller 4 back and forth rotates back and forth steel pipe is delivered in the pipe end alignment means 3 one by one.
With reference to Fig. 2, pipe end alignment means 3 comprises running roller seat 31 and along steel shaft several running roller assemblies in being arranged in running roller seat 30, each running roller assembly is made up of the alignment running roller 31 that two symmetry holders are connected on the steel pipe bottom, running roller seat 30 1 ends are provided with baffle plate 32, the fire end that several running roller assemblies rotate in the same way with steel pipe pushes against to baffle plate 32, and the fire end of guaranteeing every steel pipe all is that the position after stopping with baffle plate 32 enters heating in medium frequency stove 1; During actually operating, the position of baffle plate 32 can move forward and backward, to adapt to the change of processing request; Alignment running roller 31 adopts conical surface wheel; Second material feeder is the lune feed wheel 5 that is located at pipe end alignment means running roller seat 30 two ends, steel pipe after the 5 synchronous rotations of two feed wheels will be alignd transfers to heating in medium frequency stove opening for feed 10, be provided with skewed guide plate 51 between two feed wheels 5, the low order end of guide plate 51 is near heating in medium frequency stove opening for feed 10.
Feed roller 4 is sent steel pipe into pipe end alignment means 3, and pipe end alignment means 3 is finished the steel tube end part alignment, and feed wheel 5 transfers to the steel pipe after neat heating in medium frequency stove opening for feed 10 again and advanced by 12 conveyings of chain type conveying belt; Steel pipe is finished the end heating in sending process to; Steel pipe after the heating is sent from discharge port 11 and is carried out following process; Whole process is a continuous production, and efficient height, labour intensity are little.With reference to Fig. 3, in order to make steel tube end part obtain uniform heating more, a pressing plate 13 can be set above chain type conveying belt 12, the steel pipe tube wall is close in the bottom surface of pressing plate 13, pressing plate cooperates the transfer movement of chain type conveying belt 12 to make steel pipe obtain the effect of the rotation while advancing, and improves the homogeneous heating degree.
Heading machine 6 has been placed at discharge port 11 places at heating in medium frequency stove 1, steel pipe after the heating of end is directly sent into heading machine 6 and is taken the lead, because length unanimity, the homogeneous heating of pipe end heating, taking the lead for steel tube end part provides favourable condition, be convenient to the to take the lead control of quality significantly improves the quality of taking the lead.
Claims (9)
1. seamless bearing pipe end heating unit, it is characterized in that: comprise heating in medium frequency stove (1), heating in medium frequency stove (1) two ends are respectively equipped with opening for feed (10) and discharge port (11), opening for feed (10) is located to be provided with and is deposited the feeding skid that steel pipe is used, be provided with pipe end alignment means (3) between feeding skid and the opening for feed (10), feeding skid is provided with first material feeder and is used for to pipe end alignment means (3) conveying steel pipe one by one; Be provided with second material feeder that the steel pipe after aliging is transferred to opening for feed (10) between pipe end alignment means (3) and the opening for feed (10), be provided with the e Foerderanlage that steel pipe is delivered to discharge port (11) from opening for feed (10) in the described heating in medium frequency stove (1).
2. seamless bearing pipe end heating unit according to claim 1, it is characterized in that: described feeding skid comprises stock supporting plate (21) that is obliquely installed and the column (22) that supports stock supporting plate (21), and described first material feeder is arranged on the low order end of stock supporting plate (21).
3. seamless bearing pipe end heating unit according to claim 2, it is characterized in that: described first material feeder is for being rotatably connected on the lune feed roller (4) of stock supporting plate (21) low order end, and feed roller (4) back and forth rotates back and forth steel pipe is delivered in the pipe end alignment means (3) one by one.
4. according to claim 1 or 2 or 3 described seamless bearing pipe end heating units, it is characterized in that: described pipe end alignment means (3) comprises running roller seat (30) and along steel shaft several running roller assemblies in being arranged in running roller seat (30), the running roller assembly is made up of the alignment running roller (31) that two symmetry holders are connected on the steel pipe bottom, running roller seat (30) one ends are provided with baffle plate (32), and the fire end that described several running roller assemblies rotate in the same way with steel pipe pushes against to baffle plate (32).
5. seamless bearing pipe end heating unit according to claim 4 is characterized in that: described alignment running roller (31) is conical surface wheel.
6. seamless bearing pipe end heating unit according to claim 4, it is characterized in that: second material feeder is for being located at the lune feed wheel (5) at pipe end alignment means running roller seat (30) two ends, and the steel pipe after two feed wheels (5) rotation synchronously will be alignd transfers to heating in medium frequency stove opening for feed (10).
7. seamless bearing pipe end heating unit according to claim 6 is characterized in that: be provided with skewed guide plate (51) between two feed wheels (5), the low order end of guide plate (51) is near heating in medium frequency stove opening for feed (10).
8. seamless bearing pipe end heating unit according to claim 1 is characterized in that: described e Foerderanlage top is provided with the pressing plate (13) of being close to the steel pipe tube wall, and described pressing plate (13) cooperates the transfer movement of e Foerderanlage that steel pipe is rotated while advancing.
9. according to claim 1 or 8 described seamless bearing pipe end heating units, it is characterized in that: described e Foerderanlage is chain type conveying belt (12).
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CN2011100424541A CN102212668A (en) | 2011-02-22 | 2011-02-22 | Seamless bearing steel pipe end heating device |
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CN2011100424541A CN102212668A (en) | 2011-02-22 | 2011-02-22 | Seamless bearing steel pipe end heating device |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102389873A (en) * | 2011-11-08 | 2012-03-28 | 建科机械(天津)股份有限公司 | Sorting continuous production device for reinforcing bars of disordered sizes |
CN104073613A (en) * | 2013-03-28 | 2014-10-01 | 宁波卡伦特电器有限公司 | Motor shaft quenching equipment |
CN106001378A (en) * | 2016-05-24 | 2016-10-12 | 江阴市华正金属科技有限公司 | Production technique of large-sized steel balls |
CN106435146A (en) * | 2016-11-28 | 2017-02-22 | 无锡市莱达热工工程有限公司 | Charging roller table device of heating furnace |
CN106514415A (en) * | 2016-11-18 | 2017-03-22 | 张家港市圣鼎源制管有限公司 | Discharging device for steel pipes |
CN110711691A (en) * | 2019-10-29 | 2020-01-21 | 北京科技大学 | Strip-shaped material sorting device and method |
CN111266771A (en) * | 2020-03-27 | 2020-06-12 | 朱增 | Intelligent metal pipe fitting machining equipment |
CN115121777A (en) * | 2022-07-28 | 2022-09-30 | 共享智能装备有限公司 | Cast tube production sweeps equipment for sign indicating number |
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TW200624209A (en) * | 2005-01-07 | 2006-07-16 | Huei-Chiun Shiu | Welding method and its device for heat tubes for continuous transmission in parallel |
CN101078042A (en) * | 2007-06-28 | 2007-11-28 | 朱兴发 | Medium frequency induction heating treatment method for steel pipe, petroleum well pipe and drill pipe |
CN101139649A (en) * | 2007-09-20 | 2008-03-12 | 吴江市天地人真空炉业有限公司 | Intermediate frequency heat treatment continuous furnace for shaft products |
CN101746588A (en) * | 2008-12-19 | 2010-06-23 | 鞍钢集团工程技术有限公司 | Seamless steel tube blank conveyer device and conveying method |
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2011
- 2011-02-22 CN CN2011100424541A patent/CN102212668A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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TW200624209A (en) * | 2005-01-07 | 2006-07-16 | Huei-Chiun Shiu | Welding method and its device for heat tubes for continuous transmission in parallel |
CN101078042A (en) * | 2007-06-28 | 2007-11-28 | 朱兴发 | Medium frequency induction heating treatment method for steel pipe, petroleum well pipe and drill pipe |
CN101139649A (en) * | 2007-09-20 | 2008-03-12 | 吴江市天地人真空炉业有限公司 | Intermediate frequency heat treatment continuous furnace for shaft products |
CN101746588A (en) * | 2008-12-19 | 2010-06-23 | 鞍钢集团工程技术有限公司 | Seamless steel tube blank conveyer device and conveying method |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102389873A (en) * | 2011-11-08 | 2012-03-28 | 建科机械(天津)股份有限公司 | Sorting continuous production device for reinforcing bars of disordered sizes |
CN104073613B (en) * | 2013-03-28 | 2016-11-23 | 宁波卡伦特电器有限公司 | Quenching device of motor shaft |
CN104073613A (en) * | 2013-03-28 | 2014-10-01 | 宁波卡伦特电器有限公司 | Motor shaft quenching equipment |
CN106001378B (en) * | 2016-05-24 | 2017-12-29 | 江阴市华正金属科技有限公司 | A kind of big gauge steel ball producing process |
CN106001378A (en) * | 2016-05-24 | 2016-10-12 | 江阴市华正金属科技有限公司 | Production technique of large-sized steel balls |
CN106514415A (en) * | 2016-11-18 | 2017-03-22 | 张家港市圣鼎源制管有限公司 | Discharging device for steel pipes |
CN106514415B (en) * | 2016-11-18 | 2019-05-21 | 张家港市圣鼎源制管有限公司 | A kind of steel pipe blanking device |
CN106435146A (en) * | 2016-11-28 | 2017-02-22 | 无锡市莱达热工工程有限公司 | Charging roller table device of heating furnace |
CN110711691A (en) * | 2019-10-29 | 2020-01-21 | 北京科技大学 | Strip-shaped material sorting device and method |
CN111266771A (en) * | 2020-03-27 | 2020-06-12 | 朱增 | Intelligent metal pipe fitting machining equipment |
CN111266771B (en) * | 2020-03-27 | 2021-11-30 | 蔚云工业智能科技(徐州)有限公司 | Intelligent metal pipe fitting machining equipment |
CN115121777A (en) * | 2022-07-28 | 2022-09-30 | 共享智能装备有限公司 | Cast tube production sweeps equipment for sign indicating number |
CN115121777B (en) * | 2022-07-28 | 2024-03-22 | 共享智能装备有限公司 | Equipment for code scanning in cast tube production |
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Application publication date: 20111012 |