CN203843463U - Thrust bearing oil cooler disassembling tool for water turbine generator set - Google Patents
Thrust bearing oil cooler disassembling tool for water turbine generator set Download PDFInfo
- Publication number
- CN203843463U CN203843463U CN201420296522.6U CN201420296522U CN203843463U CN 203843463 U CN203843463 U CN 203843463U CN 201420296522 U CN201420296522 U CN 201420296522U CN 203843463 U CN203843463 U CN 203843463U
- Authority
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- China
- Prior art keywords
- cooler
- thrust bearing
- generator set
- bearing oil
- oil cooler
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- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000005098 hot rolling Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 27
- 238000001816 cooling Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a thrust bearing oil cooler disassembling tool for a water turbine generator set. The thrust bearing oil cooler disassembling tool for the water turbine generator set comprises a connecting plate (1), cooler connecting tubes (2), a balance weight connecting tube (3) and an adjustable balance weight device (4), wherein the two cooler connecting tubes (2) are symmetrically welded to one side of the connecting plate (1), one balance weight connecting tube (3) is welded to the center of the other side of the connecting plate (1), a first connecting flange (5) is welded to the end of the balance weight connecting tube (3), and the end of the balance weight connecting tube (3) is connected with the adjustable balance weight device (4) through the first connecting flange (4); second connecting flanges (6) are welded to the ends of the cooler connecting tubes (2) and provided with lifting hooks (7). According to the thrust bearing oil cooler disassembling tool for the water turbine generator set, the position of a balance weight can be adjusted so that the thrust bearing oil cooler disassembling tool can be applied to disassembly and assembly of different embedded coolers, manufacturing cost is effectively reduced, and working efficiency is improved.
Description
Technical field
The utility model relates to a kind of dismantling device, and particularly a kind of hydraulic generator set thrust bearing oil cooler dismantling device, belongs to plant equipment field.
Background technology
The embedded oil cooler model of thrust bearing that different hydraulic generator units uses in hydraulic power plant is different, due to the difference of thrust oil cooler model, the diameter of their weight and mounting flange is not identical yet, in addition, because most of parts of cooler are in oil groove, so must remain that cooler keeps level when cooler dismounting, installation and handling in maintenance, in case because colliding with, the unbalance miscellaneous equipment that causes cooling tube and thrust bearing cause cooler impaired.Therefore the cooler of different model needs the extracting tool of configure dedicated, and manufacturing cost is higher on the one hand, and maintenance personal just need to carry multiple dismantling device in maintenance or in changing cooler on the other hand, very trouble, and affect operating efficiency.
Utility model content
The purpose of this utility model is, a kind of hydraulic generator set thrust bearing oil cooler dismantling device is provided, it can adjust the position of balancing weight, can be applicable to the dismounting of various embedded cooler, effectively reduces manufacturing cost and increases work efficiency.
The technical solution of the utility model: a kind of hydraulic generator set thrust bearing oil cooler dismantling device, comprise connecting plate, cooler connecting tube, counterweight tube connector and adjustable counter weight device, a wherein side of connecting plate is symmetrically welded with 2 cooler connecting tubes, on the center of opposite side, be welded with 1 counterweight tube connector, the end of counterweight tube connector is welded with the first mounting flange, and is connected with adjustable counter weight device by the first mounting flange; The end of cooler connecting tube is welded with the second mounting flange, on the second mounting flange, joint hinge is installed.
In aforesaid hydraulic generator set thrust bearing oil cooler dismantling device, adjustable counter weight device comprises the 3rd mounting flange, inner connection tube, outer connecting pipe, balancing weight, position adjustments groove and bolt, one end of inner connection tube is provided with the 3rd mounting flange, the other end is inserted in outer connecting pipe and is slidably connected with outer connecting pipe, the 3rd mounting flange and the first mounting flange are bolted, inner connection tube is provided with positioning screw hole, bolt 13 is arranged on positioning screw hole, and outer connecting pipe is provided with position adjustments groove; Balancing weight is fixed on the end of outer connecting pipe.
In aforesaid hydraulic generator set thrust bearing oil cooler dismantling device, the outer wall of outer connecting pipe is provided with graduation mark.The object that graduation mark is set is the corresponding position that should regulate for the various coolers of mark, can make like this staff very clear, completes rapidly and accurately counterweight adjusting work.
In aforesaid hydraulic generator set thrust bearing oil cooler dismantling device, described cooler connecting tube, counterweight tube connector, inner connection tube and outer connecting pipe all adopt seamless steel pipe as mother metal.
In aforesaid hydraulic generator set thrust bearing oil cooler dismantling device, described connecting plate adopts hot rolling I-shaped steel to make.
In aforesaid hydraulic generator set thrust bearing oil cooler dismantling device, the distance between the axis of described 2 cooler connecting tubes is 300mm～500mm.
In aforesaid hydraulic generator set thrust bearing oil cooler dismantling device, the distance between the axis of described 2 cooler connecting tubes is 490mm.
In aforesaid hydraulic generator set thrust bearing oil cooler dismantling device, the length of inner connection tube is 1500mm; The length of outer connecting pipe is 1200mm; The length of position adjustments groove is 500mm; The length of cooler connecting tube and counterweight tube connector is 200mm.
Compared with prior art, the utility model is by arranging inner connection tube and outer connecting pipe, the position of balancing weight can be adjusted flexibly, so just can make the weight of cooler extracting tool counterweight end adjust flexibly, make it be applicable to the dismounting of the cooler of Different Weight.
The utility model, by joint hinge is set, utilizes lever principle that cooler is remained in installation, dismounting, handling process all the time in level.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of adjustable counter weight device.
Being labeled as in accompanying drawing: 1-connecting plate, 2-cooler connecting tube, 3-counterweight tube connector, the adjustable counter weight device of 4-, 5-the first mounting flange, 6-the second mounting flange, 7-joint hinge, 8-the 3rd mounting flange, 9-inner connection tube, 10-outer connecting pipe, 11-balancing weight, 12-position adjustments groove, 13-bolt, 14-positioning screw hole, 15-graduation mark.
Detailed description of the invention
Below in conjunction with drawings and Examples, the art of this patent is further described.
Embodiment 1 of the present utility model: as shown in Figure 1, a kind of hydraulic generator set thrust bearing oil cooler dismantling device, comprise connecting plate 1, cooler connecting tube 2, counterweight tube connector 3 and adjustable counter weight device 4, a wherein side of connecting plate 1 is symmetrically welded with 2 cooler connecting tubes 2, on the center of opposite side, be welded with 1 counterweight tube connector 3, the end of counterweight tube connector 3 is welded with the first mounting flange 5, and is connected with adjustable counter weight device 4 by the first mounting flange 5; The end of cooler connecting tube 2 is welded with on the second mounting flange 6, the second mounting flanges 6 joint hinge 7 is installed.
Described cooler connecting tube 2, counterweight tube connector 3, inner connection tube 9 and outer connecting pipe 10 all adopt seamless steel pipe as mother metal.Described connecting plate 1 adopts hot rolling I-shaped steel to make.Distance between the axis of described 2 cooler connecting tubes 2 is 490mm.The length of inner connection tube 9 is 1500mm; The length of outer connecting pipe 10 is 1200mm; The length of position adjustments groove 12 is 500mm; The length of cooler connecting tube 2 and counterweight tube connector 3 is 200mm.
As shown in Figure 2, adjustable counter weight device 4 comprises the 3rd mounting flange 8, inner connection tube 9, outer connecting pipe 10, balancing weight 11, position adjustments groove 12 and bolt 13, one end of inner connection tube 9 is provided with the 3rd mounting flange 8, the other end is inserted in outer connecting pipe 10 and is slidably connected with outer connecting pipe 10, the 3rd mounting flange 8 and the first mounting flange 5 are bolted, inner connection tube 9 is provided with positioning screw hole 14, bolt 13 is arranged on positioning screw hole 14, and outer connecting pipe 10 is provided with position adjustments groove 12; Balancing weight 11 is fixed on the end of outer connecting pipe 10.The outer wall of outer connecting pipe 10 is provided with graduation mark 15.
Embodiment 2 of the present utility model: as shown in Figure 1, a kind of hydraulic generator set thrust bearing oil cooler dismantling device, comprise connecting plate 1, cooler connecting tube 2, counterweight tube connector 3 and adjustable counter weight device 4, a wherein side of connecting plate 1 is symmetrically welded with 2 cooler connecting tubes 2, on the center of opposite side, be welded with 1 counterweight tube connector 3, the end of counterweight tube connector 3 is welded with the first mounting flange 5, and is connected with adjustable counter weight device 4 by the first mounting flange 5; The end of cooler connecting tube 2 is welded with on the second mounting flange 6, the second mounting flanges 6 joint hinge 7 is installed.
Described cooler connecting tube 2, counterweight tube connector 3, inner connection tube 9 and outer connecting pipe 10 all adopt seamless steel pipe as mother metal.Described connecting plate 1 adopts hot rolling I-shaped steel to make.Distance between the axis of described 2 cooler connecting tubes 2 is 300mm.The length of inner connection tube 9 is 1500mm; The length of outer connecting pipe 10 is 1200mm; The length of position adjustments groove 12 is 500mm; The length of cooler connecting tube 2 and counterweight tube connector 3 is 200mm.
As shown in Figure 2, adjustable counter weight device 4 comprises the 3rd mounting flange 8, inner connection tube 9, outer connecting pipe 10, balancing weight 11, position adjustments groove 12 and bolt 13, one end of inner connection tube 9 is provided with the 3rd mounting flange 8, the other end is inserted in outer connecting pipe 10 and is slidably connected with outer connecting pipe 10, the 3rd mounting flange 8 and the first mounting flange 5 are bolted, inner connection tube 9 is provided with positioning screw hole 14, bolt 13 is arranged on positioning screw hole 14, and outer connecting pipe 10 is provided with position adjustments groove 12; Balancing weight 11 is fixed on the end of outer connecting pipe 10.The outer wall of outer connecting pipe 10 is provided with graduation mark 15.
Embodiment 3 of the present utility model: as shown in Figure 1, a kind of hydraulic generator set thrust bearing oil cooler dismantling device, comprise connecting plate 1, cooler connecting tube 2, counterweight tube connector 3 and adjustable counter weight device 4, a wherein side of connecting plate 1 is symmetrically welded with 2 cooler connecting tubes 2, on the center of opposite side, be welded with 1 counterweight tube connector 3, the end of counterweight tube connector 3 is welded with the first mounting flange 5, and is connected with adjustable counter weight device 4 by the first mounting flange 5; The end of cooler connecting tube 2 is welded with on the second mounting flange 6, the second mounting flanges 6 joint hinge 7 is installed.
Described cooler connecting tube 2, counterweight tube connector 3, inner connection tube 9 and outer connecting pipe 10 all adopt seamless steel pipe as mother metal.Connecting plate 1 adopts hot rolling I-shaped steel to make.Distance between the axis of 2 cooler connecting tubes 2 is 500mm.The length of inner connection tube 9 is 1500mm; The length of outer connecting pipe 10 is 1200mm; The length of position adjustments groove 12 is 500mm; The length of cooler connecting tube 2 and counterweight tube connector 3 is 200mm.
As shown in Figure 2, adjustable counter weight device 4 comprises the 3rd mounting flange 8, inner connection tube 9, outer connecting pipe 10, balancing weight 11, position adjustments groove 12 and bolt 13, one end of inner connection tube 9 is provided with the 3rd mounting flange 8, the other end is inserted in outer connecting pipe 10 and is slidably connected with outer connecting pipe 10, the 3rd mounting flange 8 and the first mounting flange 5 are bolted, inner connection tube 9 is provided with positioning screw hole 14, bolt 13 is arranged on positioning screw hole 14, and outer connecting pipe 10 is provided with position adjustments groove 12; Balancing weight 11 is fixed on the end of outer connecting pipe 10.The outer wall of outer connecting pipe 10 is provided with graduation mark 15.
Operation principle of the present utility model: circulation and two kinds of types of cooling of outer circulation in general employing of the lubricating oil type of cooling of large and medium-sized hydraulic generator set thrust bearing, wherein interior circulating cooling mode adopts again embedded oil cooler or fan-shaped split-type oil cooler.The utility model is exactly the specific purpose tool for embedded oil cooler.
Embedded oil cooler is arranged on thrust bearing oil sump wall, and its cooling tube is immersed in thrust bearing oil sump.Because most of parts of cooler are in oil groove, so must remain that cooler keeps level when cooler dismounting, installation and handling in maintenance, in case because colliding with, the unbalance miscellaneous equipment that causes cooling tube and thrust bearing cause cooler impaired.The utility model utilizes lever principle to keep in cooler installation, dismounting, handling process all the time in level exactly, otherwise just cannot realize installation, dismounting, the handling of embedded oil cooler.
The on-the-spot using method of the utility model, step:
Install, handling: (one), with the chain block connecting plate 1 of slinging, the second mounting flange 6 will be coupled together with cooler Inlet and outlet water ring flange with bolt, connecting plate 1 is firmly connected with cooler; (2), with the chain block counter weight device 4 of slinging, the first ring flange 5 and three-flange dish 8 are fixed together with bolt, counterweight tube connector 3 is firmly connected with counter weight device 4; (3), at joint hinge 7 places, cooler, the utility model entirety are hung stressed with lifting gears such as chain block, steel wire ropes; (4), make cooler in level by adjusting the position of outer connecting pipe 10, locking positioning bolt 13, fixes outer connecting pipe position, record graduation mark position now; (5), the cooler that hoists, carry out that follow-up cooler is installed, handling operation.
Dismounting: (one), with the chain block connecting plate 1 of slinging, the second mounting flange 6 will be coupled together with cooler Inlet and outlet water ring flange with bolt, connecting plate 1 is firmly connected with cooler; (2), with the chain block counter weight device 4 of slinging, the first ring flange 5 and three-flange dish 8 are fixed together with bolt, counterweight tube connector 3 is firmly connected with counter weight device 4; (3), with lifting gears such as chain blocks, steel wire rope at joint hinge 7 places by cooler, the hanging of the utility model entirety, steel wire rope is stressed; (4), be adjusted to graduation mark 15 positions of having recorded, locking positioning bolt 13 by adjusting outer connecting pipe 10; (5), dismounting cooler all set bolts, the trace chain block that hoists, makes cooler separate with thrust bearing oil sump; (6), utilize the lifting gears such as factory building overhead traveling crane, chain block to move horizontally cooler, the cooling tube of cooler is shifted out to thrust bearing oil sump.
Claims (8)
1. a hydraulic generator set thrust bearing oil cooler dismantling device, it is characterized in that: comprise connecting plate (1), cooler connecting tube (2), counterweight tube connector (3) and adjustable counter weight device (4), a wherein side of connecting plate (1) is symmetrically welded with 2 cooler connecting tubes (2), on the center of opposite side, be welded with 1 counterweight tube connector (3), the end of counterweight tube connector (3) is welded with the first mounting flange (5), and be connected with adjustable counter weight device (4) by the first mounting flange (5), the end of cooler connecting tube (2) is welded with the second mounting flange (6), and joint hinge (7) is installed on the second mounting flange (6).
2. hydraulic generator set thrust bearing oil cooler dismantling device according to claim 1, it is characterized in that: adjustable counter weight device (4) comprises the 3rd mounting flange (8), inner connection tube (9), outer connecting pipe (10), balancing weight (11), position adjustments groove (12) and bolt (13), one end of inner connection tube (9) is provided with the 3rd mounting flange (8), the other end is inserted in outer connecting pipe (10) and is slidably connected with outer connecting pipe (10), the 3rd mounting flange (8) is bolted with the first mounting flange (5), inner connection tube (9) is provided with positioning screw hole (14), bolt 13 is arranged on positioning screw hole (14), outer connecting pipe (10) is provided with position adjustments groove (12), balancing weight (11) is fixed on the end of outer connecting pipe (10).
3. hydraulic generator set thrust bearing oil cooler dismantling device according to claim 2, is characterized in that: the outer wall of outer connecting pipe (10) is provided with graduation mark (15).
4. hydraulic generator set thrust bearing oil cooler dismantling device according to claim 2, is characterized in that: described cooler connecting tube (2), counterweight tube connector (3), inner connection tube (9) and outer connecting pipe (10) all adopt seamless steel pipe as mother metal.
5. hydraulic generator set thrust bearing oil cooler dismantling device according to claim 4, is characterized in that: described connecting plate (1) adopts hot rolling I-shaped steel to make.
6. hydraulic generator set thrust bearing oil cooler dismantling device according to claim 1, is characterized in that: the distance between the axis of described 2 cooler connecting tubes (2) is 300mm～500mm.
7. hydraulic generator set thrust bearing oil cooler dismantling device according to claim 1, is characterized in that: the distance between the axis of described 2 cooler connecting tubes (2) is 490mm.
8. hydraulic generator set thrust bearing oil cooler dismantling device according to claim 2, is characterized in that: the length of inner connection tube (9) is 1500mm; The length of outer connecting pipe (10) is 1200mm; The length of position adjustments groove (12) is 500mm; The length of cooler connecting tube (2) and counterweight tube connector (3) is 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296522.6U CN203843463U (en) | 2014-06-05 | 2014-06-05 | Thrust bearing oil cooler disassembling tool for water turbine generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296522.6U CN203843463U (en) | 2014-06-05 | 2014-06-05 | Thrust bearing oil cooler disassembling tool for water turbine generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203843463U true CN203843463U (en) | 2014-09-24 |
Family
ID=51556521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420296522.6U Expired - Fee Related CN203843463U (en) | 2014-06-05 | 2014-06-05 | Thrust bearing oil cooler disassembling tool for water turbine generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203843463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028985A (en) * | 2014-06-05 | 2014-09-10 | 国家电网公司 | Tool and method for disassembling oil cooler of thrust bearing of water-turbine generator set |
-
2014
- 2014-06-05 CN CN201420296522.6U patent/CN203843463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028985A (en) * | 2014-06-05 | 2014-09-10 | 国家电网公司 | Tool and method for disassembling oil cooler of thrust bearing of water-turbine generator set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |