CN216077244U - Multistage steam extraction energy-saving utilization device for steam turbine of small thermal power plant - Google Patents
Multistage steam extraction energy-saving utilization device for steam turbine of small thermal power plant Download PDFInfo
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- CN216077244U CN216077244U CN202121985613.7U CN202121985613U CN216077244U CN 216077244 U CN216077244 U CN 216077244U CN 202121985613 U CN202121985613 U CN 202121985613U CN 216077244 U CN216077244 U CN 216077244U
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Abstract
The utility model discloses a multistage steam extraction energy-saving utilization device of a steam turbine of a small thermal power plant, and relates to the technical field of steam extraction energy-saving utilization devices. The utility model can clean and cool the pumped water vapor, improve the quality of the pumped water vapor, reduce the using effect of the water vapor during secondary use, clean the inner wall of the energy-saving utilization device, reduce the dirt generated by the water vapor on the inner wall in the long-term flowing process and facilitate the cleaning work of the device.
Description
Technical Field
The utility model relates to the technical field of steam extraction energy-saving utilization devices, in particular to a multistage steam extraction energy-saving utilization device for a steam turbine of a small thermal power plant.
Background
The steam turbine is also called as a steam turbine engine, and is a rotary steam power device.A high-temperature high-pressure steam passes through a fixed nozzle to become an accelerated airflow and then is sprayed onto blades, so that a rotor provided with blade rows rotates, and simultaneously, the rotor does work outwards. Steam turbines are the main equipment of modern thermal power plants, and are also used in the metallurgical industry, chemical industry and ship power plants.
The following problems exist in the prior art:
1. in the traditional multistage extraction energy-saving utilization device of the steam turbine, dust is easily mixed with exhausted steam, and meanwhile, the temperature is high, so that the use effect in secondary utilization is easily influenced;
2. the traditional multistage steam extraction energy-saving utilization device of the steam turbine is internally easy to generate scale on the inner wall of a steam feeding furnace body of water vapor, so that subsequent cleaning work is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multistage extraction energy-saving utilization device for a steam turbine of a small thermal power plant, which has the functions of cleaning and cooling water vapor and solves the problems that the discharged water vapor is easy to be mixed with dust, and the use effect during secondary utilization is easily influenced due to higher temperature; the other purpose is to solve the problem that the inner wall of the traditional multistage steam extraction energy-saving utilization device of the steam turbine is easy to generate scale in the steam feeding furnace body process of water vapor so as to achieve the effect of facilitating subsequent cleaning work.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a small-size steam turbine multistage extraction energy-conserving device that utilizes of steam, is including the circulation jar body and set up in the sealed lid of dismantling at its top, and the front of the circulation jar body is provided with movable sealing door, and the bottom of dismantling sealed lid is provided with power driving piece, power driving piece's bottom output shaft extends in the inner chamber of the circulation jar body through being provided with the transmission montant.
The outer surface left and right sides of transmission montant all is provided with jar body cleaning mechanism, and circulates the inner chamber bottom of the jar body and set up and steam treatment mechanism, both ends are through being provided with the inner wall bottom swing joint of location boss and the circulation jar body about steam treatment mechanism's bottom.
The technical scheme of the utility model is further improved as follows: steam processing mechanism is including accomodating frame, filter screen frame, cooling circulation board and spacing slider, the inboard of accomodating the frame is provided with filter screen frame and cooling circulation board.
The technical scheme of the utility model is further improved as follows: the filter screen frame is located the top of cooling circulation board, the tip of filter screen frame, cooling circulation board all is connected with the inboard dismantlement formula of accomodating the frame through being provided with spacing slider.
The technical scheme of the utility model is further improved as follows: the tank cleaning mechanism comprises a connecting frame, a transmission frame, a cleaning scraper and a positioning spring, wherein the inner side of the end part of the connecting frame is movably connected with the transmission frame through the positioning spring, and the cleaning scraper is arranged on the outer side of the transmission frame.
The technical scheme of the utility model is further improved as follows: the limiting groove is formed in the bottom of the top of the inner side of the end portion of the connecting frame, a limiting soft rod is connected to the inner wall of the limiting groove in a sliding mode, and the outer side of the limiting soft rod is fixedly connected with the inner surface of the transmission frame.
The technical scheme of the utility model is further improved as follows: the top and the bottom decibel of the circulation jar body are provided with admission pipeline and exhaust steam pipe, the surface of admission pipeline, exhaust steam pipe is provided with automatically controlled pump and control flap respectively.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:
1. the utility model provides a multistage steam extraction energy-saving utilization device of a steam turbine of a small thermal power plant, which is characterized in that a circulating tank body, a detachable sealing cover body, a power driving part, a transmission vertical rod, a tank body cleaning mechanism and a water vapor treatment mechanism are combined, and meanwhile, the water vapor treatment device is combined by a storage frame, a filter screen frame, a cooling circulating plate and a limiting slide block, so that the extracted water vapor can be cleaned and cooled, the quality of the extracted water vapor is improved, the use effect of the water vapor in secondary use is reduced, and the treatment quality of the energy-saving utilization device is improved.
2. The utility model provides a multistage steam extraction energy-saving utilization device of a steam turbine of a small thermal power plant, which is characterized in that a circulating tank body, a detachable sealing cover body, a power driving part, a transmission vertical rod, a tank body cleaning mechanism and a water vapor treatment mechanism are combined, and meanwhile, the tank body cleaning mechanism is combined by a connecting frame, a transmission frame, a cleaning scraper and a positioning spring, so that the inner wall of the energy-saving utilization device can be cleaned, the dirt generated on the inner wall in the long-term flowing process of water vapor is reduced, and the cleaning work of the device is facilitated.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of a flow-through tank of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of the water vapor treatment mechanism according to the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of a cleaning structure for a can according to the present invention.
In the figure: 1. a flow-through tank; 2. the sealing cover body can be detached; 3. a powered drive member; 4. a driving vertical rod; 5. a tank cleaning mechanism; 51. a connecting frame; 52. a transmission frame; 53. a cleaning blade; 54. a positioning spring; 55. a limiting groove; 56. a limiting soft rod; 6. a water vapor treatment mechanism; 61. a storage rack; 62. a filter screen frame; 63. cooling the circulating plate; 64. a limiting slide block; 7. positioning the boss; 8. an inlet steam line; 9. an electrically controlled pump; 10. a steam exhaust duct; 11. a control valve; 12. a movable sealing door.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in figures 1-4, the utility model provides a multistage steam extraction energy-saving utilization device for a steam turbine of a small thermal power plant, which comprises a circulation tank body 1 and a detachable sealing cover body 2 arranged at the top of the circulation tank body, wherein a movable sealing door 12 is arranged on the front surface of the circulation tank body 1, a power driving part 3 is arranged at the bottom of the detachable sealing cover body 2, a bottom output shaft of the power driving part 3 extends into an inner cavity of the circulation tank body 1 through a transmission vertical rod 4, tank body cleaning mechanisms 5 are arranged on the left side and the right side of the outer surface of the transmission vertical rod 4, a steam treatment mechanism 6 is arranged at the bottom of the inner cavity of the circulation tank body 1, the left end and the right end of the bottom of the steam treatment mechanism 6 are movably connected with the bottom of the inner wall of the circulation tank body 1 through positioning bosses 7, a steam inlet pipeline 8 and a steam exhaust pipeline 10 are arranged at the top and the bottom of the circulation tank body 1 in decibels, the steam inlet pipeline 8, a steam outlet pipeline 10, The surface of exhaust steam pipeline 10 is provided with electric control pump 9 and control valve 11 respectively, and this small-size steam turbine multistage extraction of steam energy-saving device of steam power plant can make the steam of being taken out get into the inner wall of the circulation jar body 1 through electric control pump 9 in the use, controls control valve 11 through numerical control mechanism, can make the steam that is located the circulation jar body 1 inside discharge through exhaust steam pipeline 10.
When water vapor enters the inner wall of the circulating tank body 1, the power driving part 3 runs, the tank body cleaning mechanism 5 can rotate under the connecting action of the transmission vertical rod 4 arranged at the output end of the power driving part, and meanwhile, the water vapor passes through the water vapor treatment mechanism 6
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, steam treatment mechanism 6 is including accomodating frame 61, filter screen frame 62, cooling runner plate 63 and limit slide 64, the inboard of accomodating frame 61 is provided with filter screen frame 62 and cooling runner plate 63, filter screen frame 62 is located the top of cooling runner plate 63, filter screen frame 62, the tip of cooling runner plate 63 is all connected with the inboard dismantlement formula of accomodating frame 61 through being provided with limit slide 64, filter screen frame 62 can carry out cleaning work to the steam of taking out, cooling runner plate 63 can cool down the work to the steam of taking out, improve the quality of steam, the result of use when steam utilizes the back secondary of discharging has been reduced.
Meanwhile, the tank cleaning mechanism 5 comprises a connecting frame 51, a transmission frame 52, a cleaning scraper 53 and a positioning spring 54, the inner side of the end part of the connecting frame 51 is movably connected with the transmission frame 52 through the positioning spring 54, the outer side of the transmission frame 52 is provided with the cleaning scraper 53, the top part of the inner side of the end part of the connecting frame 51 is provided with a limiting groove 55 at the bottom part, the inner wall of the limiting groove 55 is connected with a limiting soft rod 56 in a sliding way, the outer side of the limiting soft rod 56 is fixedly connected with the inner surface of the transmission frame 52, when the tank cleaning mechanism 5 rotates, the positioning spring 54 connected with the connecting frame 51 and the transmission frame 52 can be stretched to drive the transmission frame 52 to throw out, the transmission frame 52 has a vibration acting force, the inner wall of the circulating tank 1 can be cleaned through the cleaning scraper 53 arranged on the outer side of the transmission frame, dirt generated on the inner wall by water vapor in the process of flowing for a long time is reduced, and the cleaning work of the device is facilitated.
The working principle of the multistage extraction energy-saving utilization device for the steam turbine of the small thermal power plant is described in detail below.
As shown in fig. 1-4, when the multistage steam extraction energy-saving utilization device for the steam turbine of the small thermal power plant works, the electric control pump 9 can enable extracted steam to enter the inner wall of the circulating tank body 1, the control valve 11 can enable the steam inside the circulating tank body 1 to be discharged through the steam discharge pipeline 10, the power driving part 3 enables the tank body cleaning mechanism 5 to rotate, meanwhile, the steam passes through the steam treatment mechanism 6, the filter screen frame 62 can clean the extracted steam, the cooling runner plate 63 can cool the extracted steam, the quality of the steam is improved, the connecting frame 51 stretches in the positioning spring 54 connected with the transmission frame 52 to drive the transmission frame 52 to throw away, the transmission frame 52 has oscillation acting force, the cleaning scraper 53 cleans the inner wall of the circulating tank body 1, and reduces dirt generated by the steam on the inner wall in the long-term flowing process.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications or improvements may be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.
Claims (6)
1. The utility model provides a small-size steam turbine multistage extraction of heat power plant is energy-conserving to utilize device, includes the circulation jar body (1) and sets up in the sealed lid (2) of dismantling at its top, and just the front of the circulation jar body (1) is provided with movable sealing door (12), its characterized in that: the bottom of the detachable sealing cover body (2) is provided with a power driving part (3), and an output shaft at the bottom of the power driving part (3) extends into an inner cavity of the circulating tank body (1) through a transmission vertical rod (4);
the outer surface left and right sides of transmission montant (4) all is provided with jar clean mechanism (5) of body, and circulates the inner chamber bottom of the jar body (1) and set up and steam treatment mechanism (6), both ends are through being provided with the inner wall bottom swing joint of location boss (7) and the circulation jar body (1) about the bottom of steam treatment mechanism (6).
2. The multistage extraction energy-saving utilization device of the steam turbine of the small thermal power plant according to claim 1, characterized in that: steam treatment mechanism (6) are including accomodating frame (61), filter screen frame (62), cooling circulation board (63) and spacing slider (64), the inboard of accomodating frame (61) is provided with filter screen frame (62) and cooling circulation board (63).
3. The multistage extraction energy-saving utilization device of the steam turbine of the small thermal power plant according to claim 2, characterized in that: the filtering net rack (62) is located above the cooling circulation plate (63), and the ends of the filtering net rack (62) and the cooling circulation plate (63) are connected with the inner side of the containing frame (61) in a detachable mode through limiting sliders (64).
4. The multistage extraction energy-saving utilization device of the steam turbine of the small thermal power plant according to claim 1, characterized in that: jar body cleaning mechanism (5) are including link (51), driving frame (52), cleaning blade (53) and positioning spring (54), link (51) tip inboard has driving frame (52) through being provided with positioning spring (54) swing joint, the outside of driving frame (52) is provided with cleaning blade (53).
5. The multistage extraction energy-saving utilization device of the steam turbine of the small thermal power plant according to claim 4, is characterized in that: limiting grooves (55) are formed in the bottom of the top of the inner side of the end portion of the connecting frame (51), limiting soft rods (56) are connected to the inner walls of the limiting grooves (55) in a sliding mode, and the outer sides of the limiting soft rods (56) are fixedly connected with the inner surface of the transmission frame (52).
6. The multistage extraction energy-saving utilization device of the steam turbine of the small thermal power plant according to claim 1, characterized in that: the circulation jar body (1) the top and the bottom decibel be provided with admission pipeline (8) and exhaust steam pipe way (10), the surface of admission pipeline (8), exhaust steam pipe way (10) is provided with automatically controlled pump (9) and control flap (11) respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121985613.7U CN216077244U (en) | 2021-08-23 | 2021-08-23 | Multistage steam extraction energy-saving utilization device for steam turbine of small thermal power plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121985613.7U CN216077244U (en) | 2021-08-23 | 2021-08-23 | Multistage steam extraction energy-saving utilization device for steam turbine of small thermal power plant |
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| CN216077244U true CN216077244U (en) | 2022-03-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193849A (en) * | 2022-07-21 | 2022-10-18 | 长鑫存储技术有限公司 | Cleaning device for reaction chamber and cleaning method for reaction chamber |
-
2021
- 2021-08-23 CN CN202121985613.7U patent/CN216077244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193849A (en) * | 2022-07-21 | 2022-10-18 | 长鑫存储技术有限公司 | Cleaning device for reaction chamber and cleaning method for reaction chamber |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220606 Address after: 116000 No. 16, zone a, No. 198 Fumin Road, Shahekou District, Dalian City, Liaoning Province (saisaisaipan food store) Patentee after: Dalian Qiaozi Technology Co.,Ltd. Address before: 223800 south head of Jiangshan Avenue, Suqian Economic Development Zone (East District), Jiangsu Province Patentee before: CECEP (SUQIAN) BIOMASS POWER GENERATION Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Multi stage Extraction Energy Saving Device for Steam Turbines in Small Thermal Power Plants Effective date of registration: 20221025 Granted publication date: 20220318 Pledgee: China Construction Bank Corporation Dalian Ganjingzi New Area sub branch Pledgor: Dalian Qiaozi Technology Co.,Ltd. Registration number: Y2022980019650 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |