CN216125308U - Pipeline filter equipment for hydroelectric power generation - Google Patents
Pipeline filter equipment for hydroelectric power generation Download PDFInfo
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- CN216125308U CN216125308U CN202121963112.9U CN202121963112U CN216125308U CN 216125308 U CN216125308 U CN 216125308U CN 202121963112 U CN202121963112 U CN 202121963112U CN 216125308 U CN216125308 U CN 216125308U
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Abstract
The utility model discloses a pipeline filtering device for hydroelectric power generation, which comprises a filtering head detachably connected with a liquid outlet of a pipeline, wherein the filtering head is of a cylindrical structure with openings at two ends; the rotary adjusting mechanism drives the scraping strip to rotate by taking liquid flowing in the filter head as power; compared with the prior art, the filter head is detachably connected with the liquid outlet of the pipeline, so that the filter screen can be quickly cleaned after being detached; meanwhile, the filter head drives the scraping strips to rotate by taking liquid flowing in the filter head as power through the rotary adjusting mechanism, so that impurities adhered to the filtering surface of the filter screen can be scraped, the water passing rate of the filter screen is improved conveniently, the single service life of the filter screen is greatly prolonged, and the working efficiency is increased.
Description
Technical Field
The utility model relates to the technical field of water conservancy and hydropower, in particular to a pipeline filtering device for hydroelectric power generation.
Background
Hydroelectric power generation is a mode of power generation, and mainly utilizes kinetic energy of water flow to convert the kinetic energy into mechanical energy rotating by a worm wheel in a water turbine, then the mechanical energy is converted into electric energy through a generator, and the electric energy is distributed to users through power transformation and power transmission and distribution equipment.
At present, a pipeline is generally adopted to guide water flow to a water turbine, and although large impurities are filtered out from the water flow entering the pipeline, the water flow also contains small and hard impurities (such as small granular sand with hard texture), and the impurities can damage blades in the water turbine to a certain extent after entering the water turbine.
Therefore, the filter screen is directly installed at the liquid outlet of the pipeline to filter small and hard impurities at present, but the water passing rate of the filter screen is greatly reduced after the filter screen is used for a short period of time, the filter screen is generally fixedly installed at the liquid outlet of the pipeline, the process of cleaning the filter screen is also troublesome, and the work efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a pipeline filtering device for hydroelectric power generation, which aims to solve the problems that in the prior art, a filter screen is directly arranged at a liquid outlet of a pipeline, the water passing rate of the filter screen is quickly reduced, the filter screen is inconvenient to disassemble, the cleaning is troublesome, and the working efficiency is low in the process.
In order to achieve the purpose, the utility model adopts the following technical scheme: a pipeline filtering device for hydroelectric power generation comprises a filtering head detachably connected with a liquid outlet of a pipeline, wherein the filtering head is of a cylindrical structure with two open ends; the rotary adjusting mechanism takes the liquid flowing in the filter head as power to drive the scraping strip to rotate.
Compared with the prior art, the utility model has the following beneficial effects:
the pipeline filtering device for hydroelectric power generation is detachably connected with a liquid outlet of a pipeline through the filtering head, so that a filtering net can be rapidly cleaned after the filtering head is detached; meanwhile, the filter head drives the scraping strips to rotate by taking liquid flowing in the filter head as power through the rotary adjusting mechanism, so that impurities adhered to the filtering surface of the filter screen can be scraped, the water passing rate of the filter screen is improved conveniently, the single service life of the filter screen is greatly prolonged, and the working efficiency is increased.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
Reference numerals in the drawings of the specification include: the device comprises a filter head 1, a filter screen 2, a scraping strip 3, a support strip 4, a clamping groove 5, a mounting shaft 6, an impeller 7, a support rod 8, a protective cover 9, a driving wheel 10, a driven wheel 11, a shell 12, a driving bevel gear 13, a driven bevel gear 14, a slag collecting box 15, a slag guide hole 16 and a liquid guide block 17.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
as shown in fig. 1, an embodiment of the present invention provides a pipeline filtering device for hydroelectric power generation, which includes a filtering head 1 detachably connected to a liquid outlet of a pipeline, the filtering head 1 and the pipeline may be in threaded connection, the filtering head 1 is a cylindrical structure with two open ends, one port of the filtering head 1 is connected to the liquid outlet of the pipeline, a filtering net 2 is disposed in the other port, a material scraping strip 3 is rotatably attached to a filtering surface of the filtering net 2, and the material scraping strip 3 is connected to a rotation adjusting mechanism detachably connected to the inside of the filtering head 1; the rotary adjusting mechanism takes the liquid flowing in the filter head 1 as power to drive the scraper bar 3 to rotate.
The pipeline filtering device for the hydroelectric power generation is detachably connected with a liquid outlet of a pipeline through the filtering head 1, so that the filtering net 2 can be quickly cleaned after the filtering head is detached; meanwhile, the filter head 1 drives the scraping strips 3 to rotate by taking liquid flowing in the filter head 1 as power through the rotary adjusting mechanism, so that impurities adhered to the filtering surface of the filter screen 2 can be scraped off, the water passing rate of the filter screen 2 is improved conveniently, the service life of the filter screen 2 is greatly prolonged for one time, and the working efficiency is increased.
As shown in fig. 1, according to another embodiment of the present invention, the rotation adjusting mechanism includes two supporting strips 4 arranged in opposite directions and a rotation adjusting assembly rotatably connected between the two supporting strips 4, the scraping strip 3 is connected to the rotation adjusting assembly, the rotation adjusting assembly uses the liquid flowing in the filter head 1 as power to drive the scraping strip 3 to rotate, and the inner wall of one side of the filter head 1 connected to the pipeline is provided with two clamping grooves 5, the two clamping grooves 5 are arranged in opposite directions and are arranged along the axial direction of the filter head 1, each clamping groove 5 extends from one end of the filter head 1 connected to the pipeline to the middle portion thereof, and the separated end portions of the two supporting strips 4 are slidably clamped in the two clamping grooves 5 in one-to-one correspondence.
The rotary adjusting component is rapidly installed in the filter head 1 or rapidly detached from the filter head 1 through the matching of the two supporting strips 4 and the two clamping grooves 5, and the two supporting strips 4 are used for supporting and positioning the rotary adjusting component; meanwhile, when the rotation adjusting assembly is installed, the two support strips 4 slide in from the ends, close to the filter head 1, of the two clamping grooves 5, which are used for being connected with the pipeline in a one-to-one correspondence manner, and the scraping strips 3 are just rotatably attached to the filtering surface of the filter screen 2 until the two support strips 4 are abutted against each other in the two clamping grooves 5, so that the scraping strips 3 and the rotation adjusting assembly are accurately installed; when the rotation adjusting assembly is disassembled, the two supporting strips 4 are moved reversely, and the scraping strips 3 and the rotation adjusting assembly can be moved out of the filter head 1.
After the installation of the rotation adjusting component, the two supporting strips 4 can not be moved out from the two clamping grooves 5 due to the flowing direction of the liquid in the filter head 1, so that the scraping strips 3 and the rotation adjusting component can stably work.
As shown in fig. 1 and 2, according to another embodiment of the present invention, the pipe filtering device for hydraulic power generation is provided, wherein the rotation adjusting assembly includes a mounting shaft 6 rotatably connected between the two support bars 4 and an impeller 7 fixedly sleeved on the mounting shaft 6, and the mounting shaft 6 is connected with the scraper bar 3 through a transmission structure.
The liquid that flows in the filter head 1 drives the impeller 7 and rotates to drive the installation axle 6 and rotate, so that the transmission structure drives the scraping strip 3 to rotate on the filtering surface of the filter screen 2, and impurities adhered on the filtering surface of the filter screen 2 are scraped.
In the embodiment, the mounting shaft 6 is linearly arranged with the two support bars 4, and each support bar 4 is rotatably connected with the mounting shaft 6 by the cooperation of the protrusion and the groove.
The transmission structure adopted in the utility model comprises a linear transmission part connected with the mounting shaft 6 and a right-angle transmission part connected with the scraping strip 3, the linear transmission part and the right-angle transmission part are connected through transmission shafts, and the linear transmission part and the right-angle transmission part are both connected with any support bar 4 through a support bar 8.
When the impeller 7 drives the mounting shaft 6 to rotate, the linear transmission part and the right-angle transmission part are used for sequentially transmitting, so that the scraping strips 3 rotate on the filtering surface of the filter screen 2; meanwhile, the linear transmission part and the right-angle transmission part are connected with the supporting bar 4 through the supporting bar 8 for supporting, so that the linear transmission part and the right-angle transmission part can stably perform transmission; in this embodiment, the linear transmission part and the right-angle transmission part are connected with different support bars 4, so that the pressure borne by each support bar 4 is small, the stress between the two support bars 4 is relatively balanced, and the rotation of the impeller 7 is more stable.
The linear transmission portion that specifically adopts in this embodiment includes the protection casing 9 with corresponding bracing piece 8 fixed linking to each other, and the slip cap is established in the installation axle 6 outside on one side of protection casing 9, and the internal rotation of protection casing 9 has arranged drive wheel 10 and follows driving wheel 11, and drive wheel 10 fixed cover is established on installation axle 6, links to each other from driving wheel 11 with the transmission shaft, passes through belt transmission between drive wheel 10 and the follow driving wheel 11.
Come through protection casing 9 to drive wheel 10, from being connected between 11 and the belt of driving wheel and protect, still provide the mounting point to drive wheel 10 and from driving wheel 11 simultaneously to make drive wheel 10 and from driving wheel 11 can stably carry out the transmission, and the arrangement is more reasonable in filter 1.
When the installation axle 6 rotated, drive wheel 10 rotated along with installation axle 6 is synchronous, then made from driving wheel 11 rotation through the belt, made right angle drive portion drive scraper strip 3 rotate on the filtering surface of filter screen 2 from driving wheel 11 through the transmission shaft.
The right-angle transmission part comprises a shell 12 fixedly connected with the corresponding support rod 8, and a driving bevel gear 13 and a driven bevel gear 14 which are rotatably arranged in the shell 12 and are meshed with each other, wherein the driving bevel gear 13 is connected with a transmission shaft, and the driven bevel gear 14 is connected with the scraping strip 3 through the transmission strip.
The driving bevel gear 13 and the driven bevel gear 14 are protected by the shell 12, so that strong impact force generated by liquid flowing in the filter head 1 on the driving bevel gear 13 and the driven bevel gear 14 is avoided, and meanwhile, the mounting support point is improved for the driving bevel gear 13 and the driven bevel gear 14, so that the driving bevel gear 13 and the driven bevel gear 14 can be stably driven, and the arrangement in the filter head 1 is more reasonable.
In this embodiment, the driving bevel gear 13 and the driven gear 11 are connected to different ends of the transmission shaft, the driven gear 11 drives the driving bevel gear 13 to rotate the driven bevel gear 14 through the transmission shaft, and the driven bevel gear 14 rotates the scraper bar 3 through the transmission bar during rotation.
As shown in fig. 1, according to another embodiment of the present invention, a slag collecting box 15 is detachably connected to the outer bottom of the filter head 1, a slag guiding hole 16 communicated with the slag collecting box 15 is formed in the bottom wall of the filter head 1, and the slag guiding hole 16 is located between the filter screen 2 and the rotation adjusting mechanism.
Impurities scraped by the scraping strips 3 and impurities blocked by the filter screen 2 pass through the slag guide holes 16 and are deposited in the slag collection box 15 for collection, and the connection between the slag collection box 15 and the filter head 1 can be clamping connection or bolt connection and the like; one side of the slag guide hole 16 close to the impeller 7 is provided with a liquid guide block 17 to guide the liquid in the filter head 1 to the filter screen 2, so that the liquid flowing in the filter head 1 is prevented from quickly impacting the slag collecting box 15 to influence the capability of collecting impurities in the slag collecting box 15.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. A pipeline filtering device for hydroelectric power generation is characterized by comprising a filtering head detachably connected with a liquid outlet of a pipeline, wherein the filtering head is of a tubular structure with openings at two ends; the rotary adjusting mechanism takes the liquid flowing in the filter head as power to drive the scraping strip to rotate.
2. The pipe filtering device for hydropower as claimed in claim 1, wherein: the rotation regulation mechanism includes that double-phase support bar and rotation that arrange in opposite directions connect the rotation regulation subassembly between two support bars, scrape the material strip and link to each other with the rotation regulation subassembly, the rotation regulation subassembly uses the liquid that flows in the filter head to drive and scrape the material strip and rotate as power, and the filter head is opened with one side inner wall that the pipeline links to each other has two joint grooves, two joint grooves arrange in opposite directions and all arrange along the filter head axial direction, every joint groove all extends to its middle part from the one end that filter head and pipeline link to each other, the tip one-to-one slip card that two support bars separated from is established at two joint inslot.
3. The pipe filtering device for hydropower as claimed in claim 2, wherein: the rotation adjusting assembly comprises an installation shaft connected between the two supporting strips in a rotating mode and an impeller fixedly sleeved on the installation shaft, and the installation shaft is connected with the scraping strips through a transmission structure.
4. The pipe filtering device for hydropower as claimed in claim 3, wherein: the transmission structure includes the linear transmission portion that links to each other with the installation axle and the right angle transmission portion that links to each other with scraping the material strip, links to each other through the transmission shaft between linear transmission portion and the right angle transmission portion, and linear transmission portion and right angle transmission portion all link to each other with arbitrary support bar through the bracing piece.
5. The pipe filtering device for hydropower as claimed in claim 4, wherein: the linear transmission part comprises a protective cover fixedly connected with the corresponding support rod, one side of the protective cover is sleeved on the outer side of the installation shaft in a sliding mode, a driving wheel and a driven wheel are arranged in the protective cover in a rotating mode, the driving wheel is fixedly sleeved on the installation shaft, the driven wheel is connected with the transmission shaft, and the driving wheel and the driven wheel are in belt transmission.
6. The pipe filtering device for hydropower as claimed in claim 4, wherein: the right-angle transmission part comprises a shell fixedly connected with the corresponding support rod, and a driving bevel gear and a driven bevel gear which are rotatably arranged in the shell and are meshed with each other, the driving bevel gear is connected with the transmission shaft, and the driven bevel gear is connected with the scraping strip through a transmission strip.
7. The pipe filtering device for hydropower generation according to any one of claims 1 to 6, wherein: the outer bottom of the filter head is detachably connected with a slag collecting box, the bottom wall of the filter head is provided with a slag guiding hole communicated with the slag collecting box, and the slag guiding hole is positioned between the filter screen and the rotary adjusting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121963112.9U CN216125308U (en) | 2021-08-19 | 2021-08-19 | Pipeline filter equipment for hydroelectric power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121963112.9U CN216125308U (en) | 2021-08-19 | 2021-08-19 | Pipeline filter equipment for hydroelectric power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216125308U true CN216125308U (en) | 2022-03-25 |
Family
ID=80771100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121963112.9U Active CN216125308U (en) | 2021-08-19 | 2021-08-19 | Pipeline filter equipment for hydroelectric power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216125308U (en) |
-
2021
- 2021-08-19 CN CN202121963112.9U patent/CN216125308U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230111 Address after: 4-4, Unit 2, No. 20, Furong Middle Road, Xiangkou Town, Wulong District, Chongqing, 400000 Patentee after: Chongqing Qinglong Hydropower Development Co.,Ltd. Address before: 400020 7th floor, building a, Ge Ge times, 53 Jinyuan Road, Jiangbei District, Chongqing Patentee before: YUNENG (GROUP) CO.,LTD. |