CN110397478B - Steam turbine gas seal temperature reducing device - Google Patents
Steam turbine gas seal temperature reducing device Download PDFInfo
- Publication number
- CN110397478B CN110397478B CN201910563140.2A CN201910563140A CN110397478B CN 110397478 B CN110397478 B CN 110397478B CN 201910563140 A CN201910563140 A CN 201910563140A CN 110397478 B CN110397478 B CN 110397478B
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- device main
- box body
- main body
- outer side
- pipeline
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
Abstract
The invention discloses a steam turbine air seal temperature reducing device which comprises a device main body, a recovery box body and a water pump, wherein a telescopic rubber tube is communicated with the right lower part of the device main body, a filtering box body is connected with the right lower part of the telescopic rubber tube, a telescopic rod is connected with the right lower part of the filtering box body, a guide pipeline is connected with the right upper part of the device main body, a spraying shower head is connected with the right lower part of the guide pipeline, the recovery box body is installed right lower part of the device main body, a rectangular sliding rail is welded on the outer side of the recovery box body, a tooth bar is connected with the outer side of the rectangular sliding rail, a rotating gear is connected with the outer side of the tooth bar, a driving motor is connected with the outer side of the recovery box body, and a collecting pipeline is connected with the outer side of the recovery box body. This steam turbine atmoseal attemperator adopts tooth rack and telescopic link, is convenient for according to the height of the high adjusting device main part of steam turbine, and the device main part of being convenient for is direct with the inside of the direct leading-in steam turbine of liquid.
Description
Technical Field
The invention relates to the technical field of steam turbines, in particular to a steam seal temperature reduction device of a steam turbine.
Background
The steam turbine is a rotary steam power device, high-temperature high-pressure steam passes through a fixed nozzle to become accelerated airflow and then is sprayed onto blades, so that a rotor provided with a blade row rotates and works externally.
The height of the existing temperature reduction device is standard size, the difficulty of daily use of the device is increased difficultly according to the height of a height adjusting device of a steam turbine, impurities exist in introduced temperature reduction water, a spray head part is easily blocked, and the temperature reduction time and speed of the device are influenced.
Disclosure of Invention
The invention aims to provide a turbine gas seal temperature reducing device, which aims to solve the problems that the height of the conventional temperature reducing device proposed in the background art is standard, the height of the device per se is difficult to adjust according to the height of a turbine, and when impurities exist in introduced temperature reducing water, a spray head part is easy to block.
In order to achieve the purpose, the invention provides the following technical scheme that the steam turbine air seal temperature reducing device comprises a device main body, a recovery box body and a water pump, wherein a telescopic rubber pipe is communicated under the device main body, a filtering box body is connected under the telescopic rubber pipe, a telescopic rod is arranged on the side surface of the filtering box body, a leading-out pipeline is connected above the device main body, a spraying shower head is connected below the leading-out pipeline, the recovery box body is arranged under the device main body, a rectangular sliding rail is welded on the outer side of the recovery box body, a toothed bar is connected on the outer side of the rectangular sliding rail, a rotating gear is connected on the outer side of the toothed bar, a driving motor is connected on the outer side of the recovery box body, a collecting pipeline is connected on the outer side of the recovery box body, a water collecting tray is connected above the collecting pipeline, and the water pump is arranged above the device main body, the internally mounted of device main part has the refrigeration piece, the internally mounted who filters the box has the filter core, and is provided with the eccentric wheel under the filter core, the puddler is all installed to the left and right sides of eccentric wheel. Preferably, the device main part, derive the pipeline and spray the gondola water faucet and constitute elevation structure through rectangle slide rail, tooth rack and rotating gear, and the diameter that sprays the gondola water faucet is less than the diameter of collecting the water tray.
Preferably, the telescopic link is including slider, bracing piece and positioning screw, and the slider is installed to the inner wall of telescopic link to the inboard of slider is connected with the telescopic link, and the outside threaded connection of telescopic link has positioning screw moreover.
Preferably, the rectangular slide rail and the tooth rack are parallel to each other, and the length of the tooth rack is smaller than that of the device main body.
Preferably, the diameter of the collecting pipeline is larger than that of the guiding pipeline, and the recovery box body is communicated with the water collecting disc through the collecting pipeline.
Preferably, the filter element, the stirring rod, the eccentric wheel and the driving motor form a vibration structure, and the filter element and the eccentric wheel are mutually attached.
Compared with the prior art, the invention has the beneficial effects that: the gas seal temperature-reducing device of the steam turbine,
1. the tooth rack and the telescopic rod are adopted, so that the height of the device main body can be conveniently adjusted according to the height of the steam turbine, liquid can be conveniently and directly introduced into the steam turbine by the device main body, convenience for temperature reduction of the steam turbines with different heights is improved, and the device main body is supported through the telescopic rod, so that the stability of operation of the device main body is ensured;
2. the recycling box body and the stirring rod are adopted, the liquid is recycled through the recycling box body, resources in the running process of the device are saved, and the liquid is stirred and mixed through the stirring rod, so that the efficiency of reducing the internal temperature of the liquid is accelerated;
3. adopt the eccentric wheel and cross the filter core, utilize to cross the filter core and filter the liquid after filtering, avoid impurity to mix in the inside of liquid, to spraying the inside through-hole condition that causes the jam of gondola water faucet to utilize the eccentric wheel to produce vibration to the bottom of crossing the filter core, be convenient for separate the inside impurity of filter core, ensure the filter effect of crossing the filter core.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a front cross-sectional structure of the telescopic rod of the present invention;
FIG. 4 is a schematic top view of the present invention.
In the figure: 1. a device main body; 2. a telescopic rubber tube; 3. a filter box body; 4. a telescopic rod; 401. a slider; 402. a support bar; 403. positioning a screw rod; 5. leading out a pipeline; 6. spraying a shower head; 7. a recovery box body; 8. a rectangular slide rail; 9. a tooth rack; 10. a rotating gear; 11. a drive motor; 12. a collection pipe; 13. collecting a water tray; 14. a water pump; 15. a refrigeration plate; 16. a filter element; 17. a stirring rod; 18. an eccentric wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a steam turbine air seal temperature reducing device comprises a device main body 1, a telescopic rubber tube 2, a filtering box body 3, a telescopic rod 4, a guiding pipeline 5, a spraying shower head 6, a recovery box body 7, a rectangular slide rail 8, a rack bar 9, a rotating gear 10, a driving motor 11, a collecting pipeline 12, a water collecting disc 13, a water pump 14, a refrigerating sheet 15, a filter core 16, a stirring rod 17 and an eccentric wheel 18, wherein the telescopic rubber tube 2 is communicated under the device main body 1, the filtering box body 3 is connected under the telescopic rubber tube 2, the telescopic rod 4 is arranged on the side surface of the filtering box body 3, the guiding pipeline 5 is connected over the device main body 1, the spraying shower head 6 is connected under the guiding pipeline 5, the recovery box body 7 is installed under the device main body 1, and the rectangular slide rail 8 is welded on the outer side of the recovery box body 7, the outside of rectangle slide rail 8 is connected with tooth strip 9, and the outside of tooth strip 9 is connected with rotary gear 10, the outside of retrieving box 7 is connected with driving motor 11, and the outside of retrieving box 7 is connected with collecting duct 12, be connected with water collection tray 13 directly over collecting duct 12, water pump 14 is installed directly over device main part 1, the internally mounted of device main part 1 has refrigeration piece 15, the internally mounted who filters box 3 has filter core 16, and be provided with eccentric wheel 18 under the filter core 16, puddler 17 is all installed to the left and right sides of eccentric wheel 18.
Device main part 1, derivation pipeline 5 and the gondola water faucet 6 that sprays constitute elevation structure through rectangle slide rail 8, tooth rack 9 and rotary gear 10, and the diameter that sprays gondola water faucet 6 is less than the diameter of collecting water tray 13, and 6 height of gondola water faucet are sprayed according to the altitude mixture control of device, promote the refrigerated efficiency to steam turbine internals.
The telescopic rod 4 comprises a sliding block 401, a supporting rod 402 and a positioning screw 403, the sliding block 401 is installed on the inner wall of the telescopic rod 4, the inner side of the sliding block 401 is connected with the supporting rod 402, the outer side of the telescopic rod 4 is in threaded connection with the positioning screw 403, the telescopic rod 4 stretches correspondingly according to the height of the device body 1, and convenience in height adjustment of the device is guaranteed.
The rectangular sliding rail 8 is parallel to the toothed rack 9, the length of the toothed rack 9 is smaller than that of the device main body 1, the device main body 1 is driven to vertically lift through the toothed rack 9, and the height of the height adjusting device of the steam turbine is convenient to adjust.
The diameter of collecting pipe 12 is greater than the diameter of deriving pipeline 5, and retrieves box 7 and collection water tray 13 and through collecting pipe 12 intercommunication, carries out recovery processing, required water resource among the economizer operation process to the liquid after the cooling through collecting pipe 12.
The filter element 16, the stirring rod 17, the eccentric wheel 18 and the driving motor 11 form a vibration structure, the filter element 16 and the eccentric wheel 18 are mutually attached, impurities in the liquid are filtered through the filter element 16, and the eccentric wheel 18 is used for accelerating the falling speed of the impurities and the filter element 16.
The working principle is as follows: when the steam turbine air-seal temperature reducing device is used, as shown in fig. 1 and fig. 3 to fig. 4, an operator firstly holds the rotary gear 10, drives the rack teeth 9 to move through the rotary gear 10, the rack teeth 9 slide on the outer side of the rectangular slide rail 8, drives the device main body 1 to vertically lift through the rack teeth 9, the supporting rod 402 inside the telescopic rod 4 slides on the sliding block 401, the telescopic rubber tube 2 correspondingly stretches and retracts according to the distance between the device main body 1 and the filtering box body 3, and when the height of the device main body 1 is adjusted, the positioning screw 403 is inserted into the telescopic rod 4 to complete the supporting and fixing of the telescopic rod 4;
according to the fig. 1 to 2, the water pump 14 is then turned on, the water pump 14 pours the liquid into the guiding pipe 5, the guiding pipe 5 pours the cooling liquid into the shower head 6, the liquid is guided into the steam turbine through the shower head 6, the structure inside the steam turbine is cooled through the liquid, the liquid after temperature reduction is guided into the collecting water tray 13 after guided out of the steam turbine, the collecting water tray 13 is guided into the recovering box 7 through the collecting pipe 12 at the bottom, the operator turns on the driving motor 11, the driving motor 11 drives the stirring rod 17 to rotate, the speed of guiding out the liquid after temperature reduction is accelerated, the filter core 16 filters the impurities of the liquid, and the eccentric wheel 18 vibrates the bottom of the filter core 16, so as to vibrate the filtered impurities in the filter core 16, the liquid is further cooled through the refrigerating sheet 15, so that the temperature reduction speed of the liquid is ensured.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (2)
1. The utility model provides a steam turbine atmoseal temperature-reducing device, includes device main part (1), retrieves box (7) and water pump (14), its characterized in that: the device is characterized in that a telescopic rubber tube (2) is communicated under the device main body (1), a filtering box body (3) is connected under the telescopic rubber tube (2), a telescopic rod (4) is arranged on the side face of the filtering box body (3), a leading-out pipeline (5) is connected over the device main body (1), a spraying shower head (6) is connected under the leading-out pipeline (5), the recovery box body (7) is installed under the device main body (1), a rectangular sliding rail (8) is welded on the outer side of the recovery box body (7), a tooth rack (9) is connected to the outer side of the rectangular sliding rail (8), a rotating gear (10) is connected to the outer side of the tooth rack (9), a driving motor (11) is connected to the outer side of the recovery box body (7), a collecting pipeline (12) is connected to the outer side of the collecting pipeline (12), a collecting water tray (13) is connected over the collecting pipeline (12), the water pump (14) is arranged right above the device main body (1), the refrigerating sheet (15) is arranged inside the device main body (1), the filter element (16) is arranged inside the filter box body (3), an eccentric wheel (18) is arranged right below the filter element (16), and stirring rods (17) are arranged on the left side and the right side of the eccentric wheel (18);
the device main body (1), the guide pipeline (5) and the spraying shower head (6) form a lifting structure through a rectangular sliding rail (8), a tooth rack (9) and a rotating gear (10), and the diameter of the spraying shower head (6) is smaller than that of the water collecting tray (13);
the telescopic rod (4) comprises a sliding block (401), a supporting rod (402) and a positioning screw rod (403), the sliding block (401) is installed on the inner wall of the telescopic rod (4), the supporting rod (402) is connected to the inner side of the sliding block (401), and the positioning screw rod (403) is in threaded connection with the outer side of the telescopic rod (4);
the rectangular sliding rail (8) is parallel to the toothed bar (9), and the length of the toothed bar (9) is smaller than that of the device main body (1);
the diameter of the collecting pipeline (12) is larger than that of the guiding pipeline (5), and the recovery box body (7) is communicated with the water collecting tray (13) through the collecting pipeline (12);
the filter element (16), the stirring rod (17), the eccentric wheel (18) and the driving motor (11) form a vibration structure, and the filter element (16) and the eccentric wheel (18) are mutually attached.
2. The turbine gas seal desuperheating device of claim 1, wherein: the working principle of the air seal temperature reducing device is as follows: an operator holds the rotary gear (10), the tooth rack (9) is driven to move through the rotary gear, the tooth rack (9) slides on the outer side of the rectangular sliding rail (8), the device main body (1) is driven to vertically lift through the tooth rack (9), a supporting rod (402) inside the telescopic rod (4) slides on a sliding block (401), the telescopic rubber tube (2) correspondingly stretches according to the distance between the device main body (1) and the filtering box body (3), and when the height of the device main body (1) is adjusted, the positioning screw (403) is inserted into the telescopic rod (4), so that the telescopic rod (4) is supported and fixed;
the water pump (14) is started, the water pump (14) pours the liquid into the guiding pipeline (5), the guiding pipeline (5) pours the cooling liquid into the spraying shower head (6), the liquid is guided into the steam turbine through the spraying shower head (6), the structure in the steam turbine is cooled, the liquid after temperature reduction is led out of the steam turbine and then led into the collecting water tray (13), the collecting water tray (13) is led into the recovering box body (7) through a collecting pipeline (12) at the bottom, an operator opens a driving motor (11), the driving motor (11) drives a stirring rod (17) to rotate, the speed of leading out the liquid after temperature reduction is accelerated, and a filter core (16) filters impurities of the liquid, and the eccentric wheel (18) is utilized to vibrate the bottom of the filter element (16), so that the filter element (16) can vibrate the filtered impurities, and the liquid is cooled through the refrigerating sheet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563140.2A CN110397478B (en) | 2019-06-26 | 2019-06-26 | Steam turbine gas seal temperature reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563140.2A CN110397478B (en) | 2019-06-26 | 2019-06-26 | Steam turbine gas seal temperature reducing device |
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| Publication Number | Publication Date |
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| CN110397478A CN110397478A (en) | 2019-11-01 |
| CN110397478B true CN110397478B (en) | 2022-06-17 |
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| CN201910563140.2A Active CN110397478B (en) | 2019-06-26 | 2019-06-26 | Steam turbine gas seal temperature reducing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008128592A (en) * | 2006-11-22 | 2008-06-05 | Hitachi Ltd | Cooling method for heat generation facility and cooling device for heat generation facility |
| CN103627854A (en) * | 2013-12-12 | 2014-03-12 | 无锡透平叶片有限公司 | Air cooling system for steam turbine vane heat treatment |
| EP3054126A1 (en) * | 2015-02-09 | 2016-08-10 | United Technologies Corporation | Heat exchangers for thermal management systems |
| CN106835174A (en) * | 2017-03-03 | 2017-06-13 | 赣州清亦华科科技有限公司 | A kind of industrial small size metal parts efficiently sprays degreasing agent equipment |
| JP2018066362A (en) * | 2016-10-21 | 2018-04-26 | 三菱重工業株式会社 | Steam turbine and temperature control method |
-
2019
- 2019-06-26 CN CN201910563140.2A patent/CN110397478B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008128592A (en) * | 2006-11-22 | 2008-06-05 | Hitachi Ltd | Cooling method for heat generation facility and cooling device for heat generation facility |
| CN103627854A (en) * | 2013-12-12 | 2014-03-12 | 无锡透平叶片有限公司 | Air cooling system for steam turbine vane heat treatment |
| EP3054126A1 (en) * | 2015-02-09 | 2016-08-10 | United Technologies Corporation | Heat exchangers for thermal management systems |
| JP2018066362A (en) * | 2016-10-21 | 2018-04-26 | 三菱重工業株式会社 | Steam turbine and temperature control method |
| CN106835174A (en) * | 2017-03-03 | 2017-06-13 | 赣州清亦华科科技有限公司 | A kind of industrial small size metal parts efficiently sprays degreasing agent equipment |
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| CN110397478A (en) | 2019-11-01 |
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