CN202369617U - Cooling equipment for machining of forging of GH4169 turbine disc - Google Patents
Cooling equipment for machining of forging of GH4169 turbine disc Download PDFInfo
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- CN202369617U CN202369617U CN201120495770XU CN201120495770U CN202369617U CN 202369617 U CN202369617 U CN 202369617U CN 201120495770X U CN201120495770X U CN 201120495770XU CN 201120495770 U CN201120495770 U CN 201120495770U CN 202369617 U CN202369617 U CN 202369617U
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Abstract
The utility model provides cooling equipment for the machining of a forging of a GH4169 turbine disc, which can solve the problems of low cooling rate and instability in production quality during the cooling process of the conventional GH4169 alloy forging. The cooling equipment comprises a cooling water tank, wherein a material rack is installed at the bottom of the cooling water tank; and the cooling equipment is characterized by further comprising a cooling unit, wherein the cooling unit is connected with the cooling water tank through an external circulation pipeline, and the cooling water tank is also connected with an internal water circulating system.
Description
Technical field
The utility model relates to the direct aging technical field of GH4169 alloy forged piece, is specially a kind of cooling apparatus of the GH4169 of being used for turbine disk forging processing.
Background technology
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 the cooling water tank after the 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 the water tank and ceaselessly rock; But be prone to cause forging each several part rate of cooling uneven in the process of rocking, thereby cause the big and even problem of tissue odds of forging internal stress, influence quality product; In addition, its cooling water tank that adopts is that Conventional Heat Treatment is used cooling water tank, though its cooling water capacity is big; But because its volume is big, floor space is big; Generally about 8m * 16m of occupation of land, so cooling water tank and forging equipment distance are far away, and forging is also far away from the transhipment distance of forging equipment to cooling water tank after the die forging, rotation time is longer; Thereby make the forging thermal treatment temp reduce, the forging scrap rate increases.
Summary of the invention
To the problems referred to above, the utility model provides a kind of cooling apparatus of the GH4169 of being used for turbine disk forging processing, and it can solve, and the rate of cooling that exists in the 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 said cooling water tank bottom is equipped with bin, and it is characterized in that: it also comprises the cooling unit; Said cooling unit is connected through external circulation line with said cooling water tank, and said cooling water tank also is connected with the internal water recycle system.
It is further characterized in that: said cooling unit comprises refrigeration compressor, cooling tower, attemperater; The two ends of said refrigeration compressor are connected with said cooling tower, said attemperater through refrigeration cycle pipeline, inner loop pipeline respectively, and said attemperater connects said cooling water tank through said external circulation line; Be provided with recycle pump on the rising pipe of said refrigeration cycle pipeline, inner loop pipeline, external circulation line; TM all is installed on the water inlet pipe of said external circulation line and the rising pipe; The said internal water recycle system comprises self-circulation power pump and recirculated water spray tube, and said cooling water tank is interior, the bottom of said bin is even, parallel laid is provided with several said cyclic spray pipes, evenly has jet hole on the said cyclic spray pipe; Said self-circulation power pump connects said cyclic spray pipe through the self-circulation pipeline; Water inlet pipe one end of said self-circulation pipeline and said cooling water tank UNICOM, the other end connect into said self-circulation power pump through strainer, and the rising pipe of said self-circulation pipeline is through self-circulating water injection control valve and said cyclic spray pipe coupling; The rising pipe end of said self-circulation pipeline is equipped with pressure release valve.
Adopt the utility model cooling apparatus that GH4169 turbine disk forging is cooled off; Its beneficial effect is: its cooling water tank connects the cooling unit through external circulation line; Water coolant in the cooling water tank is through cooling unit circulation cooling; Thereby guaranteed that water tank internal cooling water remains at below the certain temperature, effectively slowed down being rapidly heated and having improved the rate of cooling of forging of water coolant; Simultaneously; Water coolant in the cooling water tank is via the effect of the internal water recycle system, spray to the forging that is positioned on the bin through the cyclic spray pipe that is installed on the bin bottom from bottom to top; The interior water body of acceleration drive water tank is mobile and direction is consistent; Improve the 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 the forging processing quality; Can reach requirement owing to adopted recirculated water that forging is cooled off; Therefore it no longer need adopt big volume, jumbo cooling water tank that forging is cooled off; Its cooling apparatus floor space is little, and can be installed near the forging equipment, has 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 used for the structural representation of the cooling apparatus of GH4169 turbine disk forging processing for the utility model is a kind of;
Fig. 2 is used for the internal water recycle system structural representation of the cooling apparatus of GH4169 turbine disk forging processing for the utility model is a kind of;
Fig. 3 is the plan structure synoptic diagram of Fig. 2.
Embodiment
See Fig. 1, Fig. 2 and Fig. 3; The utility model comprises cooling water tank 7, and cooling water tank 7 bottoms are equipped with bin 12, and it also comprises the cooling unit; The cooling unit is connected through external circulation line 28 with cooling water tank 7, and cooling water tank 7 also is connected with the internal water recycle system.The 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 through refrigeration cycle pipeline 26, inner loop pipeline 27 respectively; Attemperater 3 connects cooling water tank 7 through external circulation line 28; Refrigeration cycle pipeline 26, inner loop pipeline 27, the rising pipe 26b of external circulation line 28,27b, the last recycle pump 6,4 and 5 that is respectively arranged with of 28b; Be separately installed with TM 10 and 11 on the water inlet pipe 28a of external circulation line 28 and the rising pipe 28b; The temperature that can show water inlet pipe 28a and rising pipe 28b internal cooling water respectively; Thereby can adjust the flow of water coolant in real time, the coolant water temperature in the cooling water tank 7 is remained in the certain temperature range; The internal water recycle system comprises self-circulation power pump 13 and recirculated water spray tube 23, and the cooling water tank 7 even parallel laid in bottom interior, bin 12 are provided with several cyclic spray pipes 23, evenly have jet hole 25 on the cyclic spray pipe 23; Self-circulation power pump 13 connects cyclic spray pipe 23 through self-circulation pipeline 29; Water inlet pipe 29a one end and cooling water tank 7 UNICOMs, the other end of self-circulation pipeline connect into self-circulation power pump 13 through strainer 15, and the rising pipe 29b of self-circulation pipeline is connected with cyclic spray pipe 23 through the self-circulating water 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 per 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; Among Fig. 2,18,19,20,21 are the self-circulating water injection control valve, play the effect of control spray tube internal cooling jet of water speed; Among 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 valve, be installed on respectively on the rising pipe 29b and water inlet pipe 29a of self-circulation pipeline, it plays the effect that makes things convenient for the power-driven pump field-strip.
When adopting the utility model cooling apparatus that GH4169 turbine disk forging is carried out processing under cooling; Forging 24 is placed on the bin 12 in the cooling water tank 7; Water coolant is cooled to low-temperature condition by refrigeration compressor 1; And through being stored in the attemperater 3 after 4 extractions of the internal circulation pump on the inner loop pipeline 27; Recycle pump 5 on the external circulation line 28 is constantly extracted water coolants in the attemperater 3 out and the water coolant that extracts constantly is delivered to from the prosopyle 8 of cooling water tank 7 bottoms in the cooling water tank 7 forging 24 cooling that circulates; In order to prevent that water coolant from overflowing cooling water tank 7, unnecessary water is back to the attemperater 3 from the posticum 9 on cooling water tank top, and refrigeration compressor 1 carries out heat exchange through refrigeration cycle pipeline 26, cooling tower recycle pump 6 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 through self-circulation pipeline 29a, 29b water coolant is delivered in the cyclic spray pipe 23, the jet holes 25 of water coolant through cyclic spray pipe 23 surfaces are to forging 24 ejections that are positioned on the bin 12, and water that water coolant drives when upwards spraying around it quickens to flow; The interior water body of acceleration drive water tank is mobile and direction is consistent; Improve the 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 (8)
1. one kind is used for the cooling apparatus that GH4169 turbine disk forging is processed; It comprises cooling water tank; Said cooling water tank bottom is equipped with bin; It is characterized in that: it also comprises the cooling unit, and said cooling unit is connected through external circulation line with said cooling water tank, and said cooling water tank also is connected with the internal water recycle system.
2. a kind of cooling apparatus that is used for the processing of GH4169 turbine disk forging according to claim 1; It is characterized in that: said cooling unit comprises refrigeration compressor, cooling tower, attemperater; The two ends of said refrigeration compressor are connected with said cooling tower, said attemperater through refrigeration cycle pipeline, inner loop pipeline respectively, and said attemperater connects said cooling water tank through said external circulation line.
3. a kind of cooling apparatus that is used for the processing of GH4169 turbine disk forging according to claim 2 is characterized in that: be provided with recycle pump on the rising pipe of said refrigeration cycle pipeline, inner loop pipeline, external circulation line.
4. a kind of cooling apparatus that is used for the processing of GH4169 turbine disk forging according to claim 3 is characterized in that: TM all is installed on the water inlet pipe of said external circulation line and the rising pipe.
5. a kind of cooling apparatus that is used for the processing of GH4169 turbine disk forging according to claim 1; It is characterized in that: the said internal water recycle system comprises self-circulation power pump and recirculated water spray tube; Said cooling water tank is interior, the bottom of said bin is even, parallel laid is provided with several said cyclic spray pipes, evenly has jet hole on the said cyclic spray pipe.
6. a kind of cooling apparatus that is used for the processing of GH4169 turbine disk forging according to claim 5, it is characterized in that: said self-circulation power pump connects said cyclic spray pipe through the self-circulation pipeline.
7. a kind of cooling apparatus that is used for the processing of GH4169 turbine disk forging according to claim 6; It is characterized in that: water inlet pipe one end of said self-circulation pipeline and said cooling water tank UNICOM, the other end connect into said self-circulation power pump through strainer, and the rising pipe of said self-circulation pipeline is through self-circulating water injection control valve and said cyclic spray pipe coupling.
8. a kind of cooling apparatus that is used for the processing of GH4169 turbine disk forging according to claim 7, it is characterized in that: the rising pipe end of said self-circulation pipeline is equipped with pressure release valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120495770XU CN202369617U (en) | 2011-12-02 | 2011-12-02 | Cooling equipment for machining of forging of GH4169 turbine disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120495770XU CN202369617U (en) | 2011-12-02 | 2011-12-02 | Cooling equipment for machining of forging of GH4169 turbine disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202369617U true CN202369617U (en) | 2012-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120495770XU Expired - Fee Related CN202369617U (en) | 2011-12-02 | 2011-12-02 | Cooling equipment for machining of forging of GH4169 turbine disc |
Country Status (1)
| Country | Link |
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| CN (1) | CN202369617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424909A (en) * | 2011-12-02 | 2012-04-25 | 无锡透平叶片有限公司 | Cooling equipment for use in machining of GH4169 turbine disk forgings |
-
2011
- 2011-12-02 CN CN201120495770XU patent/CN202369617U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424909A (en) * | 2011-12-02 | 2012-04-25 | 无锡透平叶片有限公司 | Cooling equipment for use in machining of GH4169 turbine disk forgings |
| CN102424909B (en) * | 2011-12-02 | 2013-05-15 | 无锡透平叶片有限公司 | Cooling equipment for use in machining of GH4169 turbine disk forgings |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20131202 |