CN203053703U - Steam turbine series connection integrated hydraulic pressure test device - Google Patents
Steam turbine series connection integrated hydraulic pressure test device Download PDFInfo
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- CN203053703U CN203053703U CN 201320067967 CN201320067967U CN203053703U CN 203053703 U CN203053703 U CN 203053703U CN 201320067967 CN201320067967 CN 201320067967 CN 201320067967 U CN201320067967 U CN 201320067967U CN 203053703 U CN203053703 U CN 203053703U
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- baffle plate
- steam turbine
- baffle
- plate
- connecting cylinder
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Abstract
The utility model discloses a steam turbine series connection integrated hydraulic pressure test device, comprising a blocking plate, a combined baffle plate I, and a combined baffle plate II; wherein the blocking plate, the combined baffle plate I, and the combined baffle plate II respectively cooperate with a septalium of a steam turbine to divide an inner cavity of the steam turbine into a plurality of independent sealing cavities; the combined baffle plate I comprises a connecting cylinder I at a middle part, one end of the connecting cylinder I is provided with a small blocking plate, the other end of the connecting cylinder I is provided with a big blocking plate; the combined baffle plate II comprises a connecting cylinder II, one end of the connecting cylinder II is provided with a baffle plate I, the other end of the connecting cylinder II is provided with a baffle plate III, a baffle plate II is arranged between the baffle plate I and the baffle plate III, the baffle plate III is provided with two water inlet/outlet holes, at least one steel pipe is arranged between the baffle plate II and the baffle plate III, one water inlet/outlet hole is corresponding to the position of the steel pipe, and positions where the blocking plate, the combined baffle plate I, and the combined baffle plate II cooperate with the septalium of the steam turbine are provided with sealing rings. The steam turbine series connection integrated hydraulic pressure test device of the utility model has the advantages of simple structure, convenient processing, convenient use and installation, good sealing performance, and material saving.
Description
Technical field
The utility model relates to the steam turbine technology field, relates in particular to a kind of steam turbine series connection one body swimming compression testing device.
Background technology
At present the 60MW steam turbine considers that its whole cylinder body need do the whole hydraulic testing, and the pressure distribution difference of each chamber, so need each chamber to do the hydraulic testing separately, generally traditionally adopts independent closure plate that each chamber is separately suppressed.Adopt independent closure plate to carry out the test of branch chamber, have following big drawback:
Sealing is difficult to guarantee that the cylinder that steam turbine need be narrowed up and down during experiment forms independently confined space by closure plate.Adopt traditional independent closure plate, be difficult to rely on this body structure to be clamped in the septalium, reliability is relatively poor, occurs the frock dislocation easily, so that the string pressure problem of seepy question or different chamber appears in split;
Install inconvenient, separately closure plate install cause easily tilting or sealing poor;
Be to guarantee sealing, closure plate should keep steady state (SS) in septalium, the shift in position that causes because of hydraulic pressure can not occur, needs to realize location and sealing by the septalium two sides, require fit dimension machining precision height, has increased production cost;
Suppress the Inlet and outlet water difficulty, whole cylinder body is in complete sealing state in the experimentation, can the Inlet and outlet water mouth of pipe be made on the closure plate except the exocoel in both sides in the cylinder body, other the necessary structural test of steam turbine cylinder that relies on own, and steam turbine needs and can not at will destroy except function, and some zone is suppressed difficulty and is inconvenient to and suppresses.
Summary of the invention
The purpose of this utility model is exactly in order to solve the prior art above shortcomings, and a kind of steam turbine series connection one body swimming compression testing device is provided; Simple in structure, be convenient to processing, use, easy for installation, good airproof performance has been saved material.
For achieving the above object, the utility model adopts following technical scheme:
A kind of steam turbine series connection one body swimming compression testing device, comprise closure plate, combination baffle I, combination baffle II, described closure plate, combination baffle I, combination baffle II cooperate with the partition board of steam turbine groove respectively, the inner chamber of steam turbine is divided into some independently sealed chamber.
Described combination baffle I comprises the connecting cylinder I at middle part, and connecting cylinder I one end is provided with little closure plate, the other end is provided with big closure plate, and described little closure plate, big closure plate cooperate with the partition board of steam turbine groove respectively.
Connecting cylinder I outer wall between described big closure plate and little closure plate is provided with floor.
Described combination baffle II comprises connecting cylinder II, connecting cylinder II one end is provided with baffle plate I, the other end is provided with baffle plate III, be provided with baffle plate II between baffle plate I and the baffle plate III, described baffle plate I, baffle plate III, baffle plate II cooperate with the partition board of steam turbine groove respectively, described baffle plate III is provided with two paddle holes, be provided with at least one steel pipe between described baffle plate II and the baffle plate III, one of them paddle hole is corresponding with the steel pipe position.
Be respectively equipped with floor I and floor II on the connecting cylinder II sidewall between described baffle plate II and baffle plate I, the baffle plate III.
Described closure plate, combination baffle I, combination baffle II and partition board of steam turbine groove cooperation place are provided with O-ring seal.
The beneficial effects of the utility model are:
Combination baffle I, and combination baffle II adopt the series connection integral structure of a plurality of closure plates respectively, adopt the closure plate monolithic construction, with combination baffle I, and combination baffle II replace five independent closure plates of the prior art to form four sealed chamber, be convenient to install, make easily in the processing,, good airproof performance is under the condition of satisfy using, reduced the closure plate machining precision;
2. closure plate monolithic construction, the middle connecting cylinder that increases has reduced the volume of chamber, has reduced the compression area of closure plate, reduces the thickness of closure plate, has saved material.
3. the water receiving pipe of bottom has solved the problem of suppressing the Inlet and outlet water difficulty.
Description of drawings
Fig. 1 is scheme of installation of the present utility model;
Fig. 2 is the structural representation of combination baffle I;
Fig. 3 is the structural representation of combination baffle II.
Wherein, 1. closure plate, 2. combination baffle I, 3. combination baffle II, 4. connecting cylinder I, 5. little closure plate, 6. big closure plate, 7. floor, 8. connecting cylinder II, 9. baffle plate I, 10. floor I, 11. floor II, 12. baffle plate II, 13. baffle plate III, 14. steel pipes, 15. paddle holes.
Embodiment
Be described further below in conjunction with accompanying drawing and the utility model of embodiment.
A kind of steam turbine series connection one body swimming compression testing device, in conjunction with Fig. 1 to Fig. 3, comprise closure plate 1, combination baffle I2, combination baffle II3, described closure plate 1, combination baffle I2, combination baffle II3 cooperate with the partition board of steam turbine groove respectively, the inner chamber of steam turbine is divided into some independently sealed chamber.Closure plate 1, combination baffle I2, combination baffle II3 are provided with O-ring seal with partition board of steam turbine groove cooperation place respectively.
Among Fig. 2, described combination baffle I2 comprises the connecting cylinder I4 at middle part, is provided with little closure plate 5 at connecting cylinder I4 one end, and the other end is provided with big closure plate 6, and little closure plate 5, big closure plate 6 cooperate with the partition board of steam turbine groove respectively.The connecting cylinder I4 outer wall that big closure plate 6 and little closure plate are 5 is provided with floor 7.
Among Fig. 3, described combination baffle II3 comprises connecting cylinder II8, connecting cylinder II8 one end is provided with baffle plate I9, the other end is provided with baffle plate III13, be provided with baffle plate II12 between baffle plate I9 and the baffle plate III13, described baffle plate III13 is provided with two paddle holes 15, be provided with at least one steel pipe 14 between described baffle plate II12 and the baffle plate III13, one of them paddle hole 15 is corresponding with steel pipe 14 positions.Baffle plate I9, baffle plate III13, baffle plate II12 cooperate with the partition board of steam turbine groove respectively, are respectively equipped with floor I10 and floor II11 on the connecting cylinder II8 sidewall between baffle plate II12 and baffle plate I9, the baffle plate III13.
Principle of work of the present utility model: combination baffle I2 of the present utility model, and combination baffle II3 adopted the series connection integral structure of a plurality of closure plates respectively, then the part closure plate is connected to together after the employing, the middle connecting cylinder that increases, reduced the volume of chamber, thereby reduced the compression area of closure plate, reduced the thickness of closure plate greatly.Pass through closure plate 1 during the hydraulic testing respectively, the little closure plate 5 of combination baffle I2, big closure plate 6, and the baffle plate I9 of combination baffle II3, baffle plate II12, baffle plate III13 are stuck in the septalium that matches and seal by O-ring seal, the steam turbine cavity is divided into 5 the independently a of sealed chamber, b, c, d, e, and 5 independently a of sealed chamber, b, c, d, the interior pressure of e are respectively 2.6Mpa, 7.0Mpa, 2.0Mpa, 0.6Mpa, 0.2Mpa.Other flange ports etc. then seal by flange etc. respectively, guarantee the sealing in whole test zone.In the course of work, 2.6MPa the zone is gone up paddle hole by combination baffle II3 and is suppressed, 7.0Mpa the zone is suppressed by paddle hole on the steam chamber closure plate, test by the steel pipe 14 on the combination baffle II3 and paddle hole 15 respectively in 2.0MPa zone, 0.6MPa zone and 0.2MPa zone.
Though above-mentionedly by reference to the accompanying drawings embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (6)
1. steam turbine series connection one body swimming compression testing device, it is characterized in that, comprise closure plate, combination baffle I, combination baffle II, described closure plate, combination baffle I, combination baffle II cooperate with the partition board of steam turbine groove respectively, the inner chamber of steam turbine is divided into some independently sealed chamber.
2. steam turbine as claimed in claim 1 series connection one body swimming compression testing device, it is characterized in that, described combination baffle I comprises the connecting cylinder I at middle part, and connecting cylinder I one end is provided with little closure plate, the other end is provided with big closure plate, and described little closure plate, big closure plate cooperate with the partition board of steam turbine groove respectively.
3. steam turbine series connection one body swimming compression testing device as claimed in claim 2 is characterized in that the connecting cylinder I outer wall between described big closure plate and little closure plate is provided with floor.
4. steam turbine as claimed in claim 1 series connection one body swimming compression testing device, it is characterized in that, described combination baffle II comprises connecting cylinder II, connecting cylinder II one end is provided with baffle plate I, the other end is provided with baffle plate III, be provided with baffle plate II between baffle plate I and the baffle plate III, described baffle plate I, baffle plate III, baffle plate II cooperate with the partition board of steam turbine groove respectively, described baffle plate III is provided with two paddle holes, be provided with at least one steel pipe between described baffle plate II and the baffle plate III, one of them paddle hole is corresponding with the steel pipe position.
5. steam turbine series connection one body swimming compression testing device as claimed in claim 4 is characterized in that, is respectively equipped with floor I and floor II on the connecting cylinder II sidewall between baffle plate II and baffle plate I, the baffle plate III.
6. as any described steam turbine series connection one body swimming compression testing device of claim 1 to 5, it is characterized in that described closure plate, combination baffle I, combination baffle II and partition board of steam turbine groove cooperation place are provided with O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320067967 CN203053703U (en) | 2013-02-05 | 2013-02-05 | Steam turbine series connection integrated hydraulic pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320067967 CN203053703U (en) | 2013-02-05 | 2013-02-05 | Steam turbine series connection integrated hydraulic pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203053703U true CN203053703U (en) | 2013-07-10 |
Family
ID=48736645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320067967 Expired - Fee Related CN203053703U (en) | 2013-02-05 | 2013-02-05 | Steam turbine series connection integrated hydraulic pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203053703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364157A (en) * | 2013-07-30 | 2013-10-23 | 东方电气集团东方汽轮机有限公司 | System and method for testing water pressure of turbine cylinder |
| CN103758585A (en) * | 2014-01-24 | 2014-04-30 | 中国船舶重工集团公司第七�三研究所 | Single-cylinder double-shaft cantilever rotor test steam turbine |
-
2013
- 2013-02-05 CN CN 201320067967 patent/CN203053703U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364157A (en) * | 2013-07-30 | 2013-10-23 | 东方电气集团东方汽轮机有限公司 | System and method for testing water pressure of turbine cylinder |
| CN103758585A (en) * | 2014-01-24 | 2014-04-30 | 中国船舶重工集团公司第七�三研究所 | Single-cylinder double-shaft cantilever rotor test steam turbine |
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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: 20130710 Termination date: 20210205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |