CN102424909B - Cooling equipment for use in machining of GH4169 turbine disk forgings - Google Patents
Cooling equipment for use in machining of GH4169 turbine disk forgings Download PDFInfo
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- CN102424909B CN102424909B CN 201110395332 CN201110395332A CN102424909B CN 102424909 B CN102424909 B CN 102424909B CN 201110395332 CN201110395332 CN 201110395332 CN 201110395332 A CN201110395332 A CN 201110395332A CN 102424909 B CN102424909 B CN 102424909B
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Abstract
The invention provides cooling equipment for use in machining of GH4169 turbine disk forgings, which can solve the problems of low cooling rate, instable product quality and the like in the conventional GH4169 ally forging cooling process. The cooling equipment comprises a cooling water tank, wherein the bottom of the cooling water tank is provided with a rack. The cooling equipment is characterized by also comprising a cooling machine, wherein the cooling machine is connected with the cooling water tank through an external circulating pipe; and the cooling water tank is also connected and provided with an internal circulation system.
Description
Technical field
The present invention relates to the direct aging technical field of GH4169 alloy forged piece, be specially the cooling apparatus for the processing of GH4169 turbine disk forging.
Background technology
The GH4169 turbine disk forging belongs to aviation and airspace engine dish class part, mostly the direct aging mode of existing GH4169 turbine disk forging is to carry out ageing treatment with directly throwing in cooling water tank after turbine disk die forging, its forging rate of cooling is low, and quality product is difficult to control; In order to accelerate the fast cooling of forging in water tank, also have forging is hung in water tank and ceaselessly rock, but easily cause forging each several part rate of cooling uneven in the process of rocking, thereby cause the large and even problem of tissue odds of forging internal stress, affect quality product; In addition, its cooling water tank that adopts is the conventional Heat Treatment cooling water tank, although its cooling water capacity is large, but large due to its volume, floor space is large, general take up an area approximately 8m * 16m, so cooling water tank is distant with forging equipment, after die forging, the transhipment distance of forging from forging equipment to cooling water tank also far, rotation time is longer, thereby make the forging thermal treatment temp reduce, the forging scrap rate increases.
Summary of the invention
For the problems referred to above, the invention provides the cooling apparatus for the processing of GH4169 turbine disk forging, it can solve, and the rate of cooling that exists in present GH4169 alloy forged piece process of cooling is low, the problem of unstable product quality.
Its technical scheme is such, it comprises cooling water tank, and described cooling water tank bottom is equipped with bin, and it is characterized in that: it also comprises cooling unit, described cooling unit is connected by external circulation line with described cooling water tank, and described cooling water tank also is connected with the internal water recycle system.
It is further characterized in that: described cooling unit comprises refrigeration compressor, cooling tower, attemperater, the two ends of described refrigeration compressor are connected with described cooling tower, described attemperater by refrigeration cycle pipeline, inner loop pipeline respectively, and described attemperater connects described cooling water tank by described external circulation line; Be provided with recycle pump on the rising pipe of described refrigeration cycle pipeline, inner loop pipeline, external circulation line; Thermometer all is installed on the water inlet pipe of described external circulation line and rising pipe; The described internal water recycle system comprises self-circulation power pump and recirculated water spray tube, in described cooling water tank, the bottom even of described bin, parallel laid be provided with several described cyclic spray pipes, evenly has jet hole on described cyclic spray pipe; Described self-circulation power pump connects described cyclic spray pipe by the self-circulation pipeline; Water inlet pipe one end of described self-circulation pipeline and described cooling water tank UNICOM, the other end connect into described self-circulation power pump by strainer, and the rising pipe of described self-circulation pipeline is connected with described cyclic spray pipe by the self-circulating water injection control valve; The rising pipe end of described self-circulation pipeline is equipped with pressure release valve.
Adopt cooling apparatus of the present invention to carry out cooling to the GH4169 turbine disk forging, its beneficial effect is: its cooling water tank connects cooling unit by external circulation line, water coolant in cooling water tank is by cooling unit circulating cooling, thereby guaranteed that water coolant remains at below certain temperature in water tank, effectively slowed down being rapidly heated and having improved the rate of cooling of forging of water coolant; Simultaneously, water coolant in cooling water tank is via the effect of the internal water recycle system, spray to the forging that is positioned on bin from bottom to top by the cyclic spray pipe that is installed on the bin bottom, accelerate to drive the interior water body flow of water tank and direction consistent, improve rate of heat exchange and the Speed of diffusion of forging and water coolant, guarantee the uniformity of each speed of cooling of forging, thereby guaranteed the forging process quality; Owing to having adopted recirculated water that forging is carried out coolingly can reaching requirement, therefore it no longer needs to adopt large volume, jumbo cooling water tank to carry out cooling to forging, its cooling apparatus floor space is little, and can be arranged near forging equipment, reduced the rotation time of forging after the die forging, guarantee the thermal treatment temp of forging, further guaranteed the stability of quality product.
Description of drawings
Fig. 1 is the structural representation that the present invention is used for the cooling apparatus of GH4169 turbine disk forging processing;
Fig. 2 is the internal water circulating system structure schematic diagram that the present invention is used for the cooling apparatus of GH4169 turbine disk forging processing;
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Embodiment
See Fig. 1, Fig. 2 and Fig. 3, the present invention includes cooling water tank 7, cooling water tank 7 bottoms are equipped with bin 12, and it also comprises cooling unit, and cooling unit is connected by external circulation line 28 with cooling water tank 7, and cooling water tank 7 also is connected with the internal water recycle system.Cooling unit comprises refrigeration compressor 1, cooling tower 2, attemperater 3, and the two ends of refrigeration compressor 1 are connected with cooling tower 2, attemperater 3 by refrigeration cycle pipeline 26, inner loop pipeline 27 respectively; Attemperater 3 connects cooling water tank 7 by external circulation line 28; Be respectively arranged with recycle pump 6,4 and 5 on rising pipe 26b, the 27b of refrigeration cycle pipeline 26, inner loop pipeline 27, external circulation line 28,28b; Be separately installed with thermometer 10 and 11 on the water inlet pipe 28a of external circulation line 28 and rising pipe 28b, the temperature that can show respectively water coolant in water inlet pipe 28a and rising pipe 28b, thereby can adjust in real time the flow of water coolant, the coolant water temperature in cooling water tank 7 is remained in certain temperature range; The internal water recycle system comprises self-circulation power pump 13 and recirculated water spray tube 23, and cooling water tank 7 bottom even parallel laid interior, bin 12 is provided with several cyclic spray pipes 23, evenly has jet hole 25 on cyclic spray pipe 23; Self-circulation power pump 13 connects cyclic spray pipe 23 by self-circulation pipeline 29; Water inlet pipe 29a one end of self-circulation pipeline and cooling water tank 7 UNICOMs, the other end connect into self-circulation power pump 13 by strainer 15, and the rising pipe 29b of self-circulation pipeline is connected with cyclic spray pipe 23 by the self-circulating water control valve; The rising pipe 29b end of self-circulation pipeline is equipped with pressure release valve 22, rises quick-fried to prevent the rising pipe 29b water that is cooled.In the present embodiment, cyclic spray pipe 23 is provided with eight altogether, wherein every two cyclic spray pipes 23 are connected with the rising pipe of self-circulation pipeline after being connected in parallel to a self-circulating water injection control valve, in Fig. 2,18,19,20,21 be the self-circulating water injection control valve, play the effect of controlling water coolant jet velocity in spray tube; In Fig. 1,8 is the entrance of cooling water of cooling water tank; 9 is the cooling water outlet of cooling water tank; 14 is the self-circulating water tensimeter; 24 is processing forging to be cooled; 17,16 be the self-circulating water control valve, be installed on respectively on the rising pipe 29b and water inlet pipe 29a of self-circulation pipeline, it plays the effect that facilitates the power-driven pump field-strip.
when adopting cooling apparatus of the present invention to carry out cooling process to the GH4169 turbine disk forging, forging 24 is placed on the interior bin 12 of cooling water tank 7, water coolant is cooled to low-temperature condition by refrigeration compressor 1, and be stored in attemperater 3 by the internal circulation pump 4 on inner loop pipeline 27, outer circulation pump 5 on external circulation line 28 is from the interior continuous extraction water coolant of attemperater 3, and the water coolant that extracts is delivered to constantly from the prosopyle 8 of cooling water tank 7 bottoms cooling water tank 7 is interior carries out circulating cooling to forging 24, in order to prevent that water coolant from overflowing cooling water tank 7, unnecessary water is back to attemperater 3 from the posticum 9 on cooling water tank top, refrigeration compressor 1 is by refrigeration cycle pipeline 26, cooling tower recycle pump 6 carries out heat exchange with cooling tower 2, simultaneously, self-circulation power pump 13 is constantly extracted water coolant out from the medium position of cooling water tank 7, and by self-circulation pipeline 29a, 29b delivers to water coolant in cyclic spray pipe 23, water coolant sprays to the forging 24 that is positioned on bin 12 by the jet hole 25 on cyclic spray pipe 23 surfaces, the water that water coolant drives when upwards spraying around it accelerates to flow, accelerate to drive the interior water body flow of water tank and direction consistent, improve rate of heat exchange and the Speed of diffusion of forging and water coolant, guaranteed the uniformity of each speed of cooling of forging, thereby guarantee forging direct aging quality.
Claims (2)
1. be used for the cooling apparatus of GH4169 turbine disk forging processing, it comprises cooling water tank, described cooling water tank bottom is equipped with bin, it is characterized in that: it also comprises cooling unit, described cooling unit is connected by external circulation line with described cooling water tank, described cooling water tank also is connected with the internal water recycle system, described cooling unit comprises refrigeration compressor, cooling tower, attemperater, the two ends of described refrigeration compressor are respectively by the refrigeration cycle pipeline, inner loop pipeline and described cooling tower, described attemperater connects, described attemperater connects described cooling water tank by described external circulation line, thermometer all is installed on the water inlet pipe of described external circulation line and rising pipe, the described internal water recycle system comprises self-circulation power pump and recirculated water spray tube, bottom even and the parallel laid of the described bin in described cooling water tank are provided with several described recirculated water spray tubes, evenly have jet hole on described recirculated water spray tube, described self-circulation power pump connects described recirculated water spray tube by the self-circulation pipeline, water inlet pipe one end of described self-circulation pipeline and described cooling water tank UNICOM, the other end connects into described self-circulation power pump by strainer, the rising pipe of described self-circulation pipeline is connected with described recirculated water spray tube by the self-circulating water injection control valve, the rising pipe end of described self-circulation pipeline is equipped with pressure release valve.
2. the cooling apparatus for the processing of GH4169 turbine disk forging according to claim 1, is characterized in that: be provided with recycle pump on the rising pipe of described refrigeration cycle pipeline, inner loop pipeline, external circulation line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110395332 CN102424909B (en) | 2011-12-02 | 2011-12-02 | Cooling equipment for use in machining of GH4169 turbine disk forgings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110395332 CN102424909B (en) | 2011-12-02 | 2011-12-02 | Cooling equipment for use in machining of GH4169 turbine disk forgings |
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| Publication Number | Publication Date |
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| CN102424909A CN102424909A (en) | 2012-04-25 |
| CN102424909B true CN102424909B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110395332 Active CN102424909B (en) | 2011-12-02 | 2011-12-02 | Cooling equipment for use in machining of GH4169 turbine disk forgings |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103540721A (en) * | 2013-10-01 | 2014-01-29 | 杨立斌 | Metal material heat treatment water tank |
| CN106939440A (en) * | 2017-05-07 | 2017-07-11 | 浙江聚宝尼龙科技有限公司 | Fishing monofilament yarn manufacture cold water storage cistern water temperature automatic equalization control system |
| CN113182472B (en) * | 2021-05-07 | 2024-02-02 | 大连华锐重工特种备件制造有限公司 | Quick cooling system for rolling bearing ring |
| CN115418587A (en) * | 2022-08-10 | 2022-12-02 | 上高县宏大镍业有限公司 | Ferronickel production is with quick cooling system |
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|---|---|---|---|---|
| CN1290842A (en) * | 2000-11-10 | 2001-04-11 | 于佳辉 | Low cost low energy cosumption vacuum cooling machine unit and its design plan |
| CN1912151A (en) * | 2006-08-25 | 2007-02-14 | 权岚 | Saw blade quenching machine |
| CN201058344Y (en) * | 2007-06-06 | 2008-05-14 | 登电集团铝加工有限公司 | Apparatus for cooling casting mill circulating water |
| CN201220270Y (en) * | 2008-06-17 | 2009-04-15 | 北京达博有色金属焊料有限责任公司 | Temperature constancy apparatus for casting cooling water of gold bonding wire |
| CN202369617U (en) * | 2011-12-02 | 2012-08-08 | 无锡透平叶片有限公司 | Cooling equipment for machining of forging of GH4169 turbine disc |
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2011
- 2011-12-02 CN CN 201110395332 patent/CN102424909B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1290842A (en) * | 2000-11-10 | 2001-04-11 | 于佳辉 | Low cost low energy cosumption vacuum cooling machine unit and its design plan |
| CN1912151A (en) * | 2006-08-25 | 2007-02-14 | 权岚 | Saw blade quenching machine |
| CN201058344Y (en) * | 2007-06-06 | 2008-05-14 | 登电集团铝加工有限公司 | Apparatus for cooling casting mill circulating water |
| CN201220270Y (en) * | 2008-06-17 | 2009-04-15 | 北京达博有色金属焊料有限责任公司 | Temperature constancy apparatus for casting cooling water of gold bonding wire |
| CN202369617U (en) * | 2011-12-02 | 2012-08-08 | 无锡透平叶片有限公司 | Cooling equipment for machining of forging of GH4169 turbine disc |
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| CN102424909A (en) | 2012-04-25 |
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