CN204152564U - A kind of turbine rotor scale removal case - Google Patents
A kind of turbine rotor scale removal case Download PDFInfo
- Publication number
- CN204152564U CN204152564U CN201420620616.4U CN201420620616U CN204152564U CN 204152564 U CN204152564 U CN 204152564U CN 201420620616 U CN201420620616 U CN 201420620616U CN 204152564 U CN204152564 U CN 204152564U
- Authority
- CN
- China
- Prior art keywords
- turbine rotor
- scale removal
- removal case
- rotor
- casing
- 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.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 241000239290 Araneae Species 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims abstract description 9
- 239000011229 interlayer Substances 0.000 claims abstract description 7
- 239000010963 304 stainless steel Substances 0.000 claims description 6
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 5
- 238000004506 ultrasonic cleaning Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
Abstract
The utility model discloses a kind of turbine rotor scale removal case, it is characterized in that: the casing that a bottom surface is sandwich structure is set, in interlayer, is provided with multiple ultrasonic transducer, bottom surface being welded with a pair for supporting the rotor spider of turbine rotor; Below the sidewall of casing, be provided with filter washing water inlet and rinse liquid outlet, filter washing water inlet and rinse liquid outlet, by cleaning solution pipeline communication, cleaning solution pipeline are provided with water pump and filter screen; For control ultrasonic transducer and regulate produce hyperacoustic power transducer switch be arranged at casing outer side wall.Scale removal case of the present utility model achieves the thoroughly clean of turbine rotor by the mode of ultrasonic cleaning, and ensure during cleaning not damage turbine rotor and blade, solve the cleaning of existing cleaning way not thoroughly, inefficiency and the problem of easy damaged turbine rotor and blade.
Description
Technical field
The utility model relates to a kind of turbine rotor scale removal case, belongs to overhaul of steam turbine technology.
Background technique
The important step ensureing overhaul of steam turbine quality and economical operation from now on to the cleaning of turbine rotor in overhaul of steam turbine.The cleaning of current turbine rotor is all take ready-made artificial hand-hold lance boom to carry out the mode of rinsing, there are the techniques such as sandblasting, shot-peening, water spray, but these techniques are local cleaning, very large to rotor, blade injury, some dead angle part causes cleaning thorough because staff or spray gun cannot touch, also lavish labor on, inefficiency simultaneously.
Summary of the invention
The utility model is the deficiency for avoiding existing for above-mentioned prior art, provides a kind of turbine rotor scale removal case, while can realizing thoroughly cleaning of turbine rotor by the mode of ultrasonic cleaning, ensures not damage turbine rotor.
The utility model technical solution problem, adopts following technological scheme:
Turbine rotor scale removal case of the present invention, its structural feature is: arrange the casing that a bottom surface is sandwich structure, multiple ultrasonic transducer is provided with in the bottom surface interlayer of described casing, described bottom surface is provided with track, in described track, be provided with a pair for supporting the rotor spider of turbine rotor, described rotor spider can slide along described track to adjust the distance between two rotor spider;
Below the sidewall of described casing, be provided with filter washing water inlet and rinse liquid outlet, described filter washing water inlet and described rinse liquid outlet, by cleaning solution pipeline communication, described cleaning solution pipeline are provided with water pump and filter screen;
For control ultrasonic transducer and regulate produce hyperacoustic power transducer switch be arranged at casing outer side wall.
Turbine rotor scale removal case of the present utility model, its structural feature is also: the frequency of described ultrasonic transducer is 40kHz, is provided with 100 ultrasonic transducers be connected in parallel to each other in the interlayer of bottom surface altogether.
Described rotor spider is made up of base and the supporting frame be fixed on above base; Be provided with transmitting gear and the gear motor for controlling described transmitting gear in the base of any one in two rotor spider, the upper surface of the supporting frame of two rotor spider is provided with moving runner; Under the drive of described transmitting gear, the turbine rotor be positioned at above moving runner rotates with moving runner.
Described casing is provided with case lid.
Described casing is obtained by 304 stainless-steel sheets, and described rotor spider is obtained by 304 stainless steel angle bar.
Described filter screen is detachable, is provided with separation valve door in the upstream of described filter screen and downstream.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1, scale removal case of the present utility model achieves the thoroughly clean of turbine rotor by the mode of ultrasonic cleaning, and ensures during cleaning not damage turbine rotor, solve the cleaning of existing cleaning way not thoroughly, inefficiency and the problem of damage turbine rotor;
2, scale removal case of the present utility model is simple to operate, saves labour force, improves working efficiency;
3, scale removal case bottom surface of the present utility model adopts sandwich structure, inside establishes multiple ultrasonic transducer, and by the control of transducer switch, produces the ultrasound of multiple different capacity, can meet the needs of dissimilar turbine rotor;
4, scale removal case of the present utility model is provided with the cyclic control system of cleaning solution, saves cleaning solution;
5, in scale removal case of the present utility model for support turbine rotor a pair rotor spider between distance adjustable, to adapt to the turbine rotor of different model; And in rotor spider, be provided with the transmitting gear driving turbine rotor to rotate, cleaning performance and the cleaning efficiency of turbine rotor can be improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Number in the figure: 1 casing; 1a case lid; 2 ultrasonic transducers; 2a transducer switch; 3 rotor spider; 3a base; 3b supporting frame; 3c transmitting gear; 3d gear motor; 3e moving runner; 4 filter washing water inlets; 5 rinse liquid outlets; 6 cleaning solution pipelines; 7 water pumps; 8 filter screens.
Embodiment
As shown in Figure 1, the structure of the utility model turbine rotor scale removal case is: arrange the casing 1 that a bottom surface is sandwich structure, multiple ultrasonic transducer 2 is provided with in the bottom surface interlayer of casing, bottom surface is provided with track, be provided with a pair in orbit for supporting the rotor spider 3 of turbine rotor, rotor spider 3 can slide along track to adjust the distance between two rotor spider;
Below the sidewall of casing 1, be provided with filter washing water inlet 4 and rinse liquid outlet 5, filter washing water inlet 4 is communicated with by cleaning solution pipeline 6 with rinse liquid outlet 5, is provided with water pump 7 and filter screen 8 in cleaning solution pipeline 6;
For control ultrasonic transducer 2 and regulate produce hyperacoustic power transducer switch 2a be arranged at casing 1 outer side wall.
In concrete enforcement, the frequency of ultrasonic transducer 2 is that 40kHz is provided with 100 ultrasonic transducers 2 that are connected in parallel to each other altogether in the interlayer of bottom surface.
Rotor spider 3 is made up of base 3a and the supporting frame 3b be fixed on above base 3a; Be provided with transmitting gear 3c and the gear motor 3d for controlling transmitting gear 3c in the base 3a of any one in two rotor spider 3, the upper surface of the supporting frame of two rotor spider is provided with moving runner 3e; Under the drive of transmitting gear, the turbine rotor be positioned at above moving runner rotates with moving runner.
Casing 1 is provided with case lid 1a.
Casing 1 is obtained by 304 stainless-steel sheets, and rotor spider 3 is obtained by 304 stainless steel angle bar.
Filter screen 8 is detachable, is provided with separation valve door in the upstream of filter screen 8 and downstream, filter screen can be pulled down and carry out cleaning or directly changing after using a period of time.
The using method of the utility model scale removal case is:
Adjust the distance between two rotor spider;
With crane, turbine rotor is hung in scale removal case, and frame is on a pair rotor spider; To annotate in scale removal case cleaning solution (as alcohol), make cleaning solution flood the blade of whole turbine rotor;
Open water pump, make scale removal case cleaning liquid inside start to circulate;
Open gear motor, make transmitting gear drive moving runner to rotate, thus drive the turbine rotor of the side of being located thereon to rotate.
According to the type of turbine rotor, regulate transducer switch, make the ultrasound producing suitable power in scale removal case, scale removal case starts to carry out ultrasonic cleaning to turbine rotor;
After completing cleaning, switch off the pump switch and transducer switch, opens case lid, and use crane to be hung out by the bright and clean turbine rotor of cleaning.
Claims (6)
1. a turbine rotor scale removal case, it is characterized in that: the casing (1) that a bottom surface is sandwich structure is set, multiple ultrasonic transducer (2) is provided with in the bottom surface interlayer of described casing, described bottom surface is provided with track, in described track, be provided with a pair for supporting the rotor spider (3) of turbine rotor, described rotor spider (3) can slide along described track to adjust the distance between two rotor spider;
Filter washing water inlet (4) and rinse liquid outlet (5) is provided with below the sidewall of described casing (1), described filter washing water inlet (4) is communicated with by cleaning solution pipeline (6) with described rinse liquid outlet (5), and described cleaning solution pipeline (6) is provided with water pump (7) and filter screen (8);
For control ultrasonic transducer (2) and regulate produce hyperacoustic power transducer switch (2a) be arranged at casing (1) outer side wall.
2. turbine rotor scale removal case according to claim 1, is characterized in that: the frequency of described ultrasonic transducer (2) is 40kHz, is provided with 100 ultrasonic transducers be connected in parallel to each other (2) in the interlayer of bottom surface altogether.
3. turbine rotor scale removal case according to claim 1, is characterized in that:
Described rotor spider (3) is made up of base (3a) and the supporting frame (3b) be fixed on above base (3a); Be provided with transmitting gear (3c) and the gear motor (3d) for controlling described transmitting gear (3c) in the base of any one (3a) in two rotor spider (3), the upper surface of the supporting frame of two rotor spider is provided with moving runner (3e); Under the drive of described transmitting gear, the turbine rotor be positioned at above moving runner rotates with moving runner.
4. turbine rotor scale removal case according to claim 1, is characterized in that: on described casing (1), be provided with case lid (1a).
5. turbine rotor scale removal case according to claim 1, it is characterized in that: described casing (1) is obtained by 304 stainless-steel sheets, described rotor spider (3) is obtained by 304 stainless steel angle bar.
6. turbine rotor scale removal case according to claim 1, is characterized in that: described filter screen (8) is detachable, is provided with separation valve door in the upstream of described filter screen (8) and downstream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620616.4U CN204152564U (en) | 2014-10-24 | 2014-10-24 | A kind of turbine rotor scale removal case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620616.4U CN204152564U (en) | 2014-10-24 | 2014-10-24 | A kind of turbine rotor scale removal case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204152564U true CN204152564U (en) | 2015-02-11 |
Family
ID=52510689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420620616.4U Expired - Fee Related CN204152564U (en) | 2014-10-24 | 2014-10-24 | A kind of turbine rotor scale removal case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204152564U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198625A (en) * | 2016-06-02 | 2016-12-07 | 东北电力大学 | One heavy metal species on-line monitoring system device in situ |
| CN107023390A (en) * | 2015-12-15 | 2017-08-08 | 通用电气公司 | Equip cleaning systems and method |
| CN111672824A (en) * | 2020-05-15 | 2020-09-18 | 宝武装备智能科技有限公司 | Programmable motor armature ultrasonic cleaning device |
-
2014
- 2014-10-24 CN CN201420620616.4U patent/CN204152564U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023390A (en) * | 2015-12-15 | 2017-08-08 | 通用电气公司 | Equip cleaning systems and method |
| CN106198625A (en) * | 2016-06-02 | 2016-12-07 | 东北电力大学 | One heavy metal species on-line monitoring system device in situ |
| CN111672824A (en) * | 2020-05-15 | 2020-09-18 | 宝武装备智能科技有限公司 | Programmable motor armature ultrasonic cleaning device |
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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: 20150211 Termination date: 20181024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |