CN221358763U - Water filtering device for steam turbine of power plant - Google Patents
Water filtering device for steam turbine of power plant Download PDFInfo
- Publication number
- CN221358763U CN221358763U CN202322843110.1U CN202322843110U CN221358763U CN 221358763 U CN221358763 U CN 221358763U CN 202322843110 U CN202322843110 U CN 202322843110U CN 221358763 U CN221358763 U CN 221358763U
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- Prior art keywords
- pipe
- filter
- steam turbine
- power plant
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000001914 filtration Methods 0.000 title claims abstract description 30
- 238000004062 sedimentation Methods 0.000 claims abstract description 17
- 239000010865 sewage Substances 0.000 claims abstract description 6
- 241000220317 Rosa Species 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000011010 flushing procedure Methods 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a water filtering device for a steam turbine of a power plant, which comprises a filtering box, wherein the bottom of one side of the filtering box is connected with a settling tank through a communicating pipe, one side, far away from the communicating pipe, of the filtering box is provided with a water inlet pipe, a fixed seat is fixedly arranged in the filtering box, a filter cylinder is fixedly connected to the top of the fixed seat, a top cover is connected to the top of the filter cylinder, a fixed shaft is fixedly connected to the center of the bottom of the top cover, brushes are symmetrically arranged on two sides of the fixed shaft, a filter plate is rotatably connected to the bottom of the fixed shaft, a dosing pipe is arranged at the top of the settling tank, a water outlet pipe is arranged on the side, a sewage drain pipe is arranged at the bottom of the settling tank, a reverse flushing pipe is connected to the top of the water outlet pipe, a motor is arranged at the top of the settling tank, a rotating shaft is connected to the output end of the motor, stirring rods are symmetrically arranged on two sides of the middle part of the rotating shaft, and two scraping plates are symmetrically connected to the bottom. The utility model has reasonable design and simple structure, can avoid the blockage of the filter cylinder, simultaneously realize the timely cleaning of impurities, ensure the filtering efficiency of the filter cylinder, and ensure the water outlet of the sedimentation tank, and has strong practicability.
Description
Technical Field
The utility model relates to the technical field of filtering devices, in particular to a water filtering device for a steam turbine of a power plant.
Background
Steam turbine: the steam turbine engine is also called a rotary steam power device, high-temperature and high-pressure steam is sprayed onto blades after passing through a fixed nozzle to become accelerated airflow, so that a rotor provided with a blade row rotates and simultaneously does work outwards, a steam turbine is main equipment of a modern thermal power plant and is also used in metallurgical industry, chemical industry and ship power devices, and a water filtering device of a power plant steam turbine is well known as an auxiliary device for filtering water and is widely used in the field of purifying devices.
The existing water filtering device for the turbine of the power plant is easy to accumulate particles in water at the filter screen to cause the blockage of the filter screen, so that the service stability of the device is poor, for this purpose, patent grant publication No. CN214299724U discloses a water filtering device for the turbine of the power plant, which records that the particles in water and water move upwards along with the spiral blades through arranging a rotating shaft and the spiral blades, and the particles in water flow back to the bottom of a filtering main body from the mesh positions of the spiral blades under the action of gravity, and the particles at the filtering positions are discharged through a discharging pipe and collected through a collecting box, but the rotating shaft is well known to be similar to the principle of a spiral blade collocation and a spiral feeding machine, only has better lifting effect on solid large particles, has poor vertical lifting effect on powdery or water, so that the water in the filtering main body is difficult to be lifted upwards by the spiral blades, and the problem of blocking of the filter screen cannot be effectively solved.
Disclosure of utility model
The utility model aims to overcome the technical defects and provide the water filtering device for the steam turbine of the power plant.
In order to solve the problems, the technical scheme of the utility model is as follows: the utility model provides a power plant steam turbine water filter equipment, includes the rose box, and rose box one side bottom is connected with the sedimentation tank through communicating pipe, one side that the communicating pipe was kept away from to the rose box is equipped with the inlet tube, and the fixed seat in the rose box, fixed seat top rigid coupling has a section of thick bamboo, it is connected with the top cap to strain the cylinder top, top cap bottom center department rigid coupling has the fixed axle, the brush is installed to fixed axle bilateral symmetry, and the bottom rotates and is connected with the filter plate, the sedimentation tank top is equipped with the dosing tube, and the side is equipped with the outlet pipe, and the bottom is equipped with the blow off pipe, the outlet pipe top is connected with the recoil pipe, the motor is installed at the sedimentation tank top, the output of motor is connected with the pivot, the puddler is installed to pivot middle part bilateral symmetry, and the bottom symmetry is connected with two scrapers.
Further, the top surface of the fixing seat is provided with a groove, and the water inlet pipe penetrates through the side wall of the filter box and then is connected to the fixing seat.
Further, the water inlet pipe is communicated with the groove, and the filter plate is positioned at the bottom in the groove.
Further, after the top end of the filter cylinder passes through the top surface of the filter box, the filter cylinder extends to the upper part of the filter box, a handle is fixedly connected to the top of the top cover, and the top cover is fixedly arranged at the top of the filter cylinder through bolts.
Further, the inner diameter of the filter cartridge is the same as the diameter of the filter plate.
Further, electromagnetic valves are arranged on the water outlet pipe, the sewage discharge pipe and the backwash pipe.
Further, a filter screen is arranged at the joint of the interior of the sedimentation tank and the water outlet pipe.
Compared with the prior art, the utility model has the advantages that: according to the utility model, the top cover is rotated by the handle, and the top cover drives the hairbrush to rotate by the fixed shaft, so that impurities adhered to the inner wall of the filter cylinder can be brushed off, the top cover is pulled upwards to promote the filter plate to slowly rise, the brushed impurities are lifted by the filter plate until the impurities are discharged out of the filter cylinder, the timely cleaning of the impurities is realized, and the filtering efficiency of the filter cylinder is ensured; closing the electromagnetic valve on the water outlet pipe, opening the electromagnetic valve on the backwash pipe, promoting the external high-pressure water source to backwash the filter screen, being capable of rapidly treating the problem of filter screen blockage, and guaranteeing the water outlet of the sedimentation tank. The utility model has reasonable design and simple structure, can avoid the blockage of the filter cylinder, simultaneously realize the timely cleaning of impurities, ensure the filtering efficiency of the filter cylinder, and ensure the water outlet of the sedimentation tank, and has strong practicability.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a schematic view of the internal structure of the filter box.
Fig. 3 is a schematic view of the internal structure of the settling tank.
As shown in the figure: 1. a filter box; 2. a communicating pipe; 3. a sedimentation tank; 4. a water inlet pipe; 5. a fixing seat; 6. a filter cartridge; 7. a top cover; 8. a fixed shaft; 9. a brush; 10. a filter plate; 11. a dosing tube; 12. a water outlet pipe; 13. a blow-down pipe; 14. a backwash tube; 15. a motor; 16. a rotating shaft; 17. a stirring rod; 18. a scraper; 19. a handle; 20. and (5) a filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, a water filtering device for a steam turbine of a power plant comprises a filter tank 1, wherein the bottom of one side of the filter tank 1 is connected with a precipitation tank 3 through a communicating pipe 2, one side of the filter tank 1, which is far away from the communicating pipe 2, is provided with a water inlet pipe 4, the bottom in the filter tank 1 is fixedly provided with a fixing seat 5, the top surface of the fixing seat 5 is provided with a groove, the water inlet pipe 4 penetrates through the side wall of the filter tank 1 and then is connected with the fixing seat 5, the top of the fixing seat 5 is fixedly connected with a filter cylinder 6, the top of the filter cylinder 6 is connected with a top cover 7, the top of the filter cylinder 6 penetrates through the top surface of the filter tank 1 and then extends to the upper part of the filter tank 1, the top cover 7 is fixedly connected with a handle 19, the top cover 7 is fixedly arranged at the top of the filter cylinder 6 through bolts, the center of the bottom of the top cover 7 is fixedly connected with a fixed shaft 8, brushes 9 are symmetrically arranged on two sides of the fixed shaft 8, the bottom is rotationally connected with a filter plate 10, the filter plate 10 is positioned at the bottom in the groove, and the diameter is the same as the inner diameter of the filter cylinder 6.
The sedimentation tank 3 top is equipped with charge pipe 11, and the side is equipped with outlet pipe 12, and the bottom is equipped with blow off pipe 13, and outlet pipe 12 top is connected with backwash pipe 14, and motor 15 is installed at sedimentation tank 3 top, and motor 15's output is connected with pivot 16, and puddler 17 is installed to pivot 16 middle part bilateral symmetry, and the bottom symmetry is connected with two scraper blades 18, all installs the solenoid valve on outlet pipe 12, blow off pipe 13 and the backwash pipe 14, and filter screen 20 is installed with the junction of outlet pipe 12 in sedimentation tank 3 inside.
In specific use, water enters the filter cartridge 6 from the water inlet pipe 4, primary filtration of the water can be realized through the filter cartridge 6, the water after primary filtration enters the sedimentation tank 3 through the communicating pipe 2, the bolt on the top cover 7 is removed, the top cover 7 is rotated through the handle 19, the top cover 7 drives the brush 9 to rotate through the fixed shaft 8, impurities adhered to the inner wall of the filter cartridge 6 can be brushed off through the brush 9, then the top cover 7 is pulled upwards through the handle 19, the fixed shaft 8 drives the filter plate 10 to slowly rise, at the moment, the brushed impurities are lifted by the filter plate 10 until the filter cartridge 7 is discharged, timely cleaning of the impurities is realized, the filtering efficiency of the filter cartridge 6 is ensured, a small amount of impurities can be pushed into the groove by the filter plate 10 when the filter plate 10 is installed in situ again, the continuous operation of the filter tank 1 is not influenced at the moment, and the groove can be cleaned only by stopping; the reverse flushing pipe 14 is connected to an external high-pressure water source, a flocculating agent is added into the sedimentation tank 3 through the dosing pipe 11, the motor 15 drives the stirring rod 17 to rotate through the rotating shaft 16, the flocculating agent and water can be uniformly mixed, the motor 15 stops working after uniform mixing, small particle impurities in the water are caused to rapidly aggregate and settle, the electromagnetic valve on the water outlet pipe 12 is opened, the water can be conveyed to a next process for use by a steam turbine, when the filter screen 20 is blocked by impurities, the electromagnetic valve on the water outlet pipe 12 is closed, the electromagnetic valve on the reverse flushing pipe 14 is opened, the external high-pressure water source is caused to reversely flush the filter screen 20, the impurities on the filter screen 20 can be flushed into the sedimentation tank 3, the electromagnetic valve on the water outlet pipe 12 is opened at the moment, the electromagnetic valve on the reverse flushing pipe 14 is closed, water can be continuously drained, when the sewage is required to be drained inside the sedimentation tank 3, the electromagnetic valve on the motor 15 and the sewage discharging pipe 13 is opened, the electromagnetic valve on the motor drives the scraper 18 to rotate through the rotating shaft 16, and the impurities at the bottom in the sedimentation tank 3 can be scraped and conveyed to the position of the sewage discharging pipe 13.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. The utility model provides a power plant's steam turbine water filter equipment, includes rose box (1), and rose box (1) one side bottom is connected with precipitation tank (3) through communicating pipe (2), its characterized in that: one side that communicating pipe (2) was kept away from to rose box (1) is equipped with inlet tube (4), and fixed seat (5) are installed to bottom fixed mounting in rose box (1), fixing seat (5) top rigid coupling has filter cartridge (6), filter cartridge (6) top is connected with top cap (7), top cap (7) bottom center department rigid coupling has fixed axle (8), brush (9) are installed to fixed axle (8) bilateral symmetry, and the bottom rotates and is connected with filter plate (10), rose box (3) top is equipped with medicine adding pipe (11), and the side is equipped with outlet pipe (12), and the bottom is equipped with blow off pipe (13), outlet pipe (12) top is connected with recoil pipe (14), motor (15) are installed at rose box (3) top, the output of motor (15) is connected with pivot (16), puddler (17) are installed to pivot (16) middle part bilateral symmetry, and bottom symmetry is connected with two scraper blades (18).
2. A power plant steam turbine water filtration device as claimed in claim 1, wherein: the top surface of the fixing seat (5) is provided with a groove, and the water inlet pipe (4) penetrates through the side wall of the filter box (1) and then is connected with the fixing seat (5).
3. A power plant steam turbine water filtration device as claimed in claim 2, wherein: the water inlet pipe (4) is communicated with the groove, and the filter plate (10) is positioned at the bottom in the groove.
4. A power plant steam turbine water filtration device as claimed in claim 1, wherein: the top of the filter cartridge (6) passes through the top surface of the filter box (1) and then extends to the upper part of the filter box (1), a handle (19) is fixedly connected to the top of the top cover (7), and the top cover (7) is fixedly arranged at the top of the filter cartridge (6) through bolts.
5. A power plant steam turbine water filtration device as claimed in claim 1, wherein: the inner diameter of the filter cylinder (6) is the same as the diameter of the filter plate (10).
6. A power plant steam turbine water filtration device as claimed in claim 1, wherein: electromagnetic valves are arranged on the water outlet pipe (12), the sewage discharge pipe (13) and the backflushing pipe (14).
7. A power plant steam turbine water filtration device as claimed in claim 1, wherein: a filter screen (20) is arranged at the joint of the interior of the sedimentation tank (3) and the water outlet pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322843110.1U CN221358763U (en) | 2023-10-23 | 2023-10-23 | Water filtering device for steam turbine of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322843110.1U CN221358763U (en) | 2023-10-23 | 2023-10-23 | Water filtering device for steam turbine of power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221358763U true CN221358763U (en) | 2024-07-19 |
Family
ID=91893173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322843110.1U Active CN221358763U (en) | 2023-10-23 | 2023-10-23 | Water filtering device for steam turbine of power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221358763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118681308A (en) * | 2024-08-26 | 2024-09-24 | 四川华电珙县发电有限公司 | A kind of testing sampling device for heating water treatment in thermal power plant |
-
2023
- 2023-10-23 CN CN202322843110.1U patent/CN221358763U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118681308A (en) * | 2024-08-26 | 2024-09-24 | 四川华电珙县发电有限公司 | A kind of testing sampling device for heating water treatment in thermal power plant |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |