CN218512031U - Marine steam turbine performance test bench manufactured by using cushion box - Google Patents
Marine steam turbine performance test bench manufactured by using cushion box Download PDFInfo
- Publication number
- CN218512031U CN218512031U CN202222518872.XU CN202222518872U CN218512031U CN 218512031 U CN218512031 U CN 218512031U CN 202222518872 U CN202222518872 U CN 202222518872U CN 218512031 U CN218512031 U CN 218512031U
- Authority
- CN
- China
- Prior art keywords
- box
- cushion box
- steam turbine
- layer cushion
- performance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to an utilize marine steam turbine performance test bench that fills up case and make, which comprises a ground, subaerial pre-buried guide rail that has evenly arranged, the upper surface of guide rail has lower floor's pad case through T type bolt fixed mounting, the top surface that lower floor's pad case passes through fastener installation upper strata pad case, the top surface that the upper strata filled up the case passes through fastener installation transition chassis, hydraulic dynamometer, support bearing, shaft coupling, gear reduction unit and main turbine are installed from one end to the other end in proper order to the top of transition chassis. The test bed is arranged by utilizing the cushion box, so that the operation is simple and convenient, the working efficiency is high, and the universality is strong.
Description
Technical Field
The utility model belongs to the technical field of the test bench technique and specifically relates to an utilize marine steam turbine performance test bench of filling up case and making.
Background
The turbine is generally subjected to an empty load test after the completion of production at the manufacturing plant, and is not generally subjected to a load performance test under conditions limited to the manufacturing plant. The ship steam turbine needs to complete the loaded performance test before delivery, the steam turbine loaded performance test needs to be carried out on a special performance test bench, the test bench is convenient to install, disassemble and inspect, operate, measure and observe, and the plane parallelism of a steam turbine installation platform also has certain requirements.
The steam turbine test bed in the prior art has single function and can only carry out the air load test of a unit; and the test bed has low universality, and the test efficiency of the unit is influenced by greatly adjusting the unit test beds of different models.
SUMMERY OF THE UTILITY MODEL
The applicant provides a marine steam turbine performance test bed manufactured by using a pad box aiming at the defects in the prior art, so that the test bed is arranged by using the pad box, the operation is simple and convenient, the working efficiency is high, and the universality is high.
The utility model discloses the technical scheme who adopts as follows:
a performance test bench for a marine steam turbine manufactured by using a pad box comprises a ground, wherein guide rails which are uniformly distributed are pre-buried on the ground, a lower pad box is fixedly installed on the upper surface of each guide rail through a T-shaped bolt, an upper pad box is installed on the top surface of the lower pad box through a fastener, a transition underframe is installed on the top surface of the upper pad box through a fastener, and a hydraulic dynamometer, a support bearing, a coupler, a gear reducer and a main steam turbine are sequentially installed on the top of the transition underframe from one end to the other end; the bottom of the gear reducer and the bottom of the main turbine are provided with a common underframe, and the common underframe is locked with the transition underframe through a fastener.
The further technical scheme is as follows:
the upper layer cushion box and the lower layer cushion box are identical in structure.
The upper cushion box and the lower cushion box are of cuboid structures or square structures.
The size of the upper layer cushion box is smaller than that of the lower layer cushion box.
The upper layer cushion box is connected with the lower layer cushion box through bolts.
The upper layer pad box and the lower layer pad box are of an integrated casting structure.
The structure of upper mattress case does: including the top cap, the both sides of top cap are provided with the side cap of symmetry, the front and back end of top cap is provided with front end housing and rear end cap respectively, and the bottom of top cap is provided with the bottom, top cap, two side caps, front end housing, rear end cap and bottom enclose into hollow cuboid structure, the inside of hollow cuboid structure is provided with back font structure's strengthening rib, all open the inclined hole and the round hole that have a plurality of align to grid on top cap, bottom and the both sides lid, it has the manhole to open on front end housing and the rear end cap, and open the outside of manhole has the round slotted hole.
The upper layer cushion box and the lower layer cushion box are both cast by cast iron.
And a gasket is arranged at the bottom of the transition underframe.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, the guide rail is embedded in the ground in advance when the test factory building is planned and constructed, then one surface of one layer of cushion box is fixed on the guide rail by using the T-shaped bolt, the cushion boxes with different specifications are matched according to the height of the unit, and the cushion boxes are fixed by the bolt; then, a transition underframe is arranged on the uppermost layer of the pad box, and the transition underframe is connected with the pad box through a bolt; a public underframe of the unit is installed on a transition underframe through bolts, and finally, equipment such as a steam turbine, a speed reducer, a condenser and the like are installed on the public underframe. The test bench can be adjusted by selecting the cushion boxes with different specifications and types according to the overall dimension, power and the like of the unit, so that the test requirement of the unit can be met. Steel structure operation platforms can be arranged around the unit, and operation of the unit is facilitated.
The utility model discloses a cast iron fills up case, steel construction transition chassis and builds, can use different pad case collocation as required, satisfies the unit performance test of different specification models.
The utility model discloses use nimble convenient, compressive strength is good, hardness is high, and the damping nature is good, is favorable to absorbing the vibration that the unit produced when moving, satisfies unit vibration measurement's requirement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the cast iron pad box of the present invention.
Fig. 3 is a front view of the cast iron pad box of the present invention.
Fig. 4 is a side view of the cast iron pad box of the present invention.
Fig. 5 is a top view of the cast iron pad box of the present invention.
Wherein: 1. a hydraulic dynamometer; 2. a transition chassis; 3. an upper layer cushion box; 4. a lower layer cushion box; 5. a ground surface; 6. a guide rail; 7. a support bearing; 8. a coupling; 9. a gear reducer; 10. a main turbine; 11. a common chassis;
301. a top cover; 302. an inclined hole; 303. a circular hole; 304. a side cover; 305. a long round hole; 306. a manhole; 307. a front end cover; 308. and (5) reinforcing ribs.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 5, the marine steam turbine performance test bed manufactured by using the pad box according to the embodiment includes a ground 5, guide rails 6 which are uniformly arranged are pre-buried on the ground 5, a lower pad box 4 is fixedly mounted on the upper surface of the guide rail 6 through T-shaped bolts, an upper pad box 3 is mounted on the top surface of the lower pad box 4 through fasteners, a transition underframe 2 is mounted on the top surface of the upper pad box 3 through fasteners, and a hydraulic dynamometer 1, a support bearing 7, a coupling 8, a gear reducer 9 and a main steam turbine 10 are sequentially mounted on the top of the transition underframe 2 from one end to the other end; wherein a common underframe 11 is arranged at the bottom of the gear reducer 9 and the main turbine 10, and the common underframe 11 is locked with the transition underframe 2 through a fastener.
The upper layer cushion box 3 and the lower layer cushion box 4 have the same structure.
The upper cushion box 3 and the lower cushion box 4 are of a cuboid structure or a cube structure.
The size of the upper layer cushion box 3 is smaller than that of the lower layer cushion box 4.
The upper layer cushion box 3 is connected with the lower layer cushion box 4 through bolts.
The upper cushion box 3 and the lower cushion box 4 are both of an integral casting structure.
The structure of the upper layer cushion box 3 is as follows: including top cap 301, the both sides of top cap 301 are provided with the side cap 304 of symmetry, the front and back end of top cap 301 is provided with front end housing 307 and rear end cap respectively, the bottom of top cap 301 is provided with the bottom, top cap 301, both sides lid 304, front end housing 307, rear end housing and bottom enclose into hollow cuboid structure, the inside of hollow cuboid structure is provided with back font structure's strengthening rib 308, top cap 301, all open inclined hole 302 and the round hole 303 that has a plurality of align to grid on bottom and the both sides lid 304, it has manhole 306 to open on front end housing 307 and the rear end cap, the outside of manhole 306 is opened there is round slotted hole 305.
The upper layer cushion box 3 and the lower layer cushion box 4 are both cast by cast iron.
The bottom of the transition underframe 2 is provided with a gasket.
The upper layer cushion box 3 and the lower layer cushion box 4 can be installed in a module mode according to actual conditions, and the installation is flexible and convenient.
In the actual working process, the method comprises the following steps:
the first step is as follows: positioning a layer of casting cushion box, placing the layer of casting cushion box on a guide rail 6 of the plant floor 5 according to an installation drawing of the cushion box, and fixing the cushion box and the guide rail 6 through a T-shaped bolt;
the second step is that: placing two layers of cushion boxes according to the installation diagram of the cushion boxes, and connecting the cushion boxes through bolts after the cushion boxes are in place to finish the assembly of the cushion boxes;
the third step: installing a transition underframe 2, leveling the surface of the transition underframe 2 through a gasket, and connecting the transition underframe 2 with a second-layer cushion box through bolts;
the fourth step: installing a common underframe 11 of the unit, leveling the surface of the common underframe 11 through a gasket, and connecting the transition underframe 2 with the common underframe 11 through bolts;
the fifth step: installing a steam turbine, a condenser, a gear reducer 9 and the like;
and a sixth step: mounting a support bearing 7;
the seventh step: installing a hydraulic dynamometer 1;
eighth step: the machine set is centered and connected with the coupler 8;
the ninth step: and (4) finishing.
The running platform of the steel structure and the related process pipelines can be arranged around the test bench as required, the structure of the bench is simple and compact, the installation is convenient, and the installation, the disassembly and the inspection, the running operation and the test measurement and observation of the steam turbine are convenient.
The cushion box is made of cast iron, has high compressive strength and hardness and good vibration damping performance, is beneficial to absorbing vibration generated during the operation of the unit, and meets the requirement of unit vibration measurement. For the units with different powers and sizes, the requirements of the test bench can be met by matching different cushion boxes.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (9)
1. The utility model provides an utilize marine steam turbine performance test bench of pad case manufacturing which characterized in that: the hydraulic power-driven generator comprises a ground (5), guide rails (6) which are uniformly distributed are pre-buried on the ground (5), a lower-layer cushion box (4) is fixedly installed on the upper surface of each guide rail (6) through a T-shaped bolt, an upper-layer cushion box (3) is installed on the top surface of the lower-layer cushion box (4) through a fastener, a transition underframe (2) is installed on the top surface of the upper-layer cushion box (3) through a fastener, and a hydraulic dynamometer (1), a supporting bearing (7), a coupler (8), a gear reducer (9) and a main turbine (10) are sequentially installed on the top of the transition underframe (2) from one end to the other end; a common underframe (11) is installed at the bottoms of the gear reducer (9) and the main turbine (10), and the common underframe (11) is locked with the transition underframe (2) through a fastener.
2. The test bed for testing the performance of the marine steam turbine manufactured by using the spacer box according to claim 1, wherein: the upper layer cushion box (3) and the lower layer cushion box (4) have the same structure.
3. The test bed for testing the performance of the marine steam turbine manufactured by using the shoe according to claim 1, wherein: the upper cushion box (3) and the lower cushion box (4) are of cuboid structures or square structures.
4. The test bed for testing the performance of the marine steam turbine manufactured by using the spacer box according to claim 1, wherein: the size of the upper layer cushion box (3) is smaller than that of the lower layer cushion box (4).
5. The test bed for testing the performance of the marine steam turbine manufactured by using the spacer box according to claim 1, wherein: the upper layer cushion box (3) is connected with the lower layer cushion box (4) through bolts.
6. The test bed for testing the performance of the marine steam turbine manufactured by using the spacer box according to claim 1, wherein: the upper layer cushion box (3) and the lower layer cushion box (4) are of an integrated casting structure.
7. The test bed for testing the performance of the marine steam turbine manufactured by using the spacer box according to claim 1, wherein: the upper cushion box (3) is structurally characterized in that: including top cap (301), the both sides of top cap (301) are provided with side cap (304) of symmetry, the preceding rear end of top cap (301) is provided with front end housing (307) and rear end cap respectively, and the bottom of top cap (301) is provided with the bottom, top cap (301), both sides lid (304), front end housing (307), rear end cap and bottom enclose into hollow cuboid structure, the inside of hollow cuboid structure is provided with back strengthening rib (308) of font structure, all open inclined hole (302) and round hole (303) that have a plurality of align to grid on top cap (301), bottom and both sides lid (304), it has manhole (306) to open on front end housing (307) and the rear end cap, and the outside of manhole (306) is opened has round slotted hole (305).
8. The test bed for testing the performance of the marine steam turbine manufactured by using the shoe according to claim 1, wherein: the upper layer cushion box (3) and the lower layer cushion box (4) are both cast by cast iron.
9. The test bed for testing the performance of the marine steam turbine manufactured by using the spacer box according to claim 1, wherein: and a gasket is arranged at the bottom of the transition underframe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222518872.XU CN218512031U (en) | 2022-09-22 | 2022-09-22 | Marine steam turbine performance test bench manufactured by using cushion box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222518872.XU CN218512031U (en) | 2022-09-22 | 2022-09-22 | Marine steam turbine performance test bench manufactured by using cushion box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218512031U true CN218512031U (en) | 2023-02-21 |
Family
ID=85213476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222518872.XU Active CN218512031U (en) | 2022-09-22 | 2022-09-22 | Marine steam turbine performance test bench manufactured by using cushion box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218512031U (en) |
-
2022
- 2022-09-22 CN CN202222518872.XU patent/CN218512031U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7143585B2 (en) | Turbine power plant, installation process and removal process of the turbine power plant | |
| EP3211766B1 (en) | Electric generator, foundation pedestal for electric generator and maintenance method for electric generator | |
| CN106840559B (en) | A kind of adjustable single layer and double-layer vibration isolating system vibration mechine and test method | |
| CN103816983B (en) | A kind of construction method of installation of large-scale coal pulverizer | |
| CA2874948A1 (en) | Modular gas turbine plant with a heavy duty gas turbine | |
| MX2010012068A (en) | Erection method for solar receiver and support tower. | |
| KR102384951B1 (en) | gangform device for subway construction and method for constructing the same | |
| CN218512031U (en) | Marine steam turbine performance test bench manufactured by using cushion box | |
| CN112560177A (en) | Seismic characteristic simulation calculation method for improving response spectrum excitation response synthesis | |
| CN212340590U (en) | Device for simulating vibration load of tunnel train | |
| CN109578221B (en) | Test bed for loading test of hub and pitch system of wind generating set | |
| CN111043454A (en) | Basic platform for vibration reduction and isolation of mechanical equipment and design method thereof | |
| CN109682624A (en) | A kind of depth tunnel domain test method | |
| CN109163170A (en) | A kind of large size fuel engine power generation machine hydraulic top pushing-type installation installation method | |
| CN208194500U (en) | Large-scale mobile building stones are crushed module device | |
| CN206848039U (en) | Modularization fatigue test place and corollary apparatus | |
| CN206002317U (en) | A kind of threst stand vibration damping basic platform | |
| CN101762387B (en) | Testboard of large-scale gear change mechanism | |
| CN112010147A (en) | Rapid installation method of large-scale unit auxiliary equipment in limited space | |
| JP2585299B2 (en) | Large capacity multi-shaft centrifugal air compressor | |
| CN108680377B (en) | Electric hoist energy efficiency test stand without installation | |
| CN118036354A (en) | Bottom sledge structure for reducing vibration of ocean platform turbine generator set and design method | |
| CN114960738B (en) | Manufacturing method of bearing device and bearing device | |
| CN107314932A (en) | Modularization fatigue test place and corollary apparatus, fatigue test method | |
| CN211900975U (en) | Vehicle-mounted screw compressor unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |