CN107700433B - Guide ring filtering type dirt blocking structure of water intake of water conservancy facility - Google Patents
Guide ring filtering type dirt blocking structure of water intake of water conservancy facility Download PDFInfo
- Publication number
- CN107700433B CN107700433B CN201711166324.2A CN201711166324A CN107700433B CN 107700433 B CN107700433 B CN 107700433B CN 201711166324 A CN201711166324 A CN 201711166324A CN 107700433 B CN107700433 B CN 107700433B
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- China
- Prior art keywords
- ring
- water
- ring body
- filter screen
- guide
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 230000000903 blocking effect Effects 0.000 title claims abstract description 50
- 238000001914 filtration Methods 0.000 title claims abstract description 22
- 239000010865 sewage Substances 0.000 claims abstract description 27
- 229920000742 Cotton Polymers 0.000 claims description 20
- 239000011148 porous material Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to a guide ring filtering type dirt blocking structure of a water intake of a water conservancy facility, which comprises a dirt blocking ring body, wherein the dirt blocking ring body comprises an inner ring and an outer ring, a guide ring is arranged between the inner ring and the outer ring, and a water intake pipe is arranged in the center of a surrounding area of the inner ring; the sewage blocking ring comprises a sewage blocking ring body, wherein one radial side of the sewage blocking ring body is provided with a water inlet filter pipe communicated with a water inlet and a guide ring, the other opposite side of the sewage blocking ring body is provided with a symmetrical water outlet, the water outlet is communicated with an enclosing region of the guide ring and an inner ring, two first filter screen plates which are arranged at intervals are arranged on the opposite inner side walls of the sewage blocking ring body, and the first filter screen plates are hinged with the inner wall of the sewage blocking ring body through rotating shafts; the second filter screen plates are arranged in the guide ring at intervals, and the second filter screen plates positioned at two sides of the guide ring are respectively arranged around the center of the dirt blocking ring body and have inclined included angles with the radial direction of the dirt blocking ring body. The invention realizes continuous and repeated filtration, and has the advantages of simple structure, good filtration effect, reasonable structural arrangement and easy installation and disassembly.
Description
Technical Field
The invention relates to the technical field of purification treatment of water inlets of water conservancy facilities, in particular to a sediment blocking structure of a water inlet.
Background
The water inlet of water conservancy facilities generally needs to carry out filtration to silt, debris etc. and prevents that it from blockking up hydraulic generator or water pump, and in current trash blocking structure, its filtration, trash blocking's effect are not good to the structure is comparatively complicated, needs to improve urgently.
Disclosure of Invention
The inventor researches and improves the defects in the prior art, and provides a guide ring filtering type dirt blocking structure of a water intake of a water conservancy facility, which has the characteristics of compact and simple structure, good dirt blocking effect and high efficiency.
In order to solve the problems, the invention adopts the following scheme:
The guide ring filtering type dirt blocking structure of the water intake of the water conservancy facility comprises a dirt blocking ring body, wherein the dirt blocking ring body comprises an inner ring and an outer ring, a guide ring is arranged between the inner ring and the outer ring, and a water intake pipe is arranged in the center of a surrounding area of the inner ring; the sewage blocking ring comprises a sewage blocking ring body, wherein one radial side of the sewage blocking ring body is provided with a water inlet filter pipe communicated with a water inlet and a guide ring, the other opposite side of the sewage blocking ring body is provided with a symmetrical water outlet, the water outlet is communicated with an enclosing region of the guide ring and an inner ring, two first filter screen plates which are arranged at intervals are arranged on the opposite inner side walls of the sewage blocking ring body, and the first filter screen plates are hinged with the inner wall of the sewage blocking ring body through rotating shafts; the second filter screen plates are arranged in the guide ring at intervals, and the second filter screen plates positioned at two sides of the guide ring are respectively arranged around the center of the dirt blocking ring body and have inclined included angles with the radial direction of the dirt blocking ring body.
As a further improvement of the above technical scheme:
the outer wall of the inner ring is provided with a diversion block positioned at the water outlet end of the water inlet filter pipe, and the diversion block is provided with symmetrical diversion inclined planes.
The inner surfaces of the inner ring and the outer ring are respectively provided with corresponding clamping grooves, and the second filter screen plate mainly comprises a positioning frame matched with the clamping grooves and filter cotton arranged in the positioning frame; the inner ring and the outer ring are formed by buckling a left part and a right part.
The second filter screen plate further comprises a supporting net frame which is arranged on two side surfaces of the filter cotton and fixedly connected with the positioning frame, and a plurality of auxiliary limiting rods which penetrate through the inner holes of the positioning frame; the auxiliary limiting rod is arranged in the filter cotton in a penetrating way.
The pore diameter of the filter cotton is 2-10mm, and the pore diameter of each filter cotton is gradually reduced along the water flow direction.
The first filter screen plate is obliquely arranged in the water inlet filter pipe.
The water intake pipe is fixedly connected with the outer ring through a plurality of cross bars.
The invention has the technical effects that:
The invention adopts the combination of the annular flow guiding structure and the filter plate to realize rapid flow change and slow flow of water flow and continuous multiple filtration, has simple structure and good filtration effect, and ensures the normal operation of the water turbine and the water pump; the structure of the second filter screen plates is reasonable in arrangement and easy to install and detach, and meanwhile, the filtration is more uniform and thorough by controlling the pore diameter of the filter cotton on each second filter screen plate; and moreover, the supporting net frame of the second filter screen plate is matched with the auxiliary limiting rod, so that the situation that the filter cotton deforms and shifts due to urgent water flow can be avoided, and the filtering effect is ensured.
Drawings
The invention is described in further detail below in connection with the embodiments in the drawings, but is not to be construed as limiting the invention in any way.
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic structural view of a second screen panel of the present invention.
In the figure: 1. an inner ring; 10. a cross bar; 11. an enclosed region; 2. an outer ring; 3. a guide ring; 4. a water intake pipe; 5. a water inlet; 6. a water inlet filter pipe; 7. a water outlet; 8. a first screen panel; 81. a rotating shaft; 9. a second screen panel; 91. a positioning frame; 92. filtering cotton; 93. a support grid; 94. an auxiliary limit rod; 12. a flow guiding block; 121. and a diversion inclined plane.
Detailed Description
Referring to fig. 1, the guide ring filtering type dirt blocking structure of the water intake of the water conservancy facility in the embodiment comprises a dirt blocking ring body, wherein the dirt blocking ring body comprises an inner ring 1 and an outer ring 2, a guide ring 3 is arranged between the inner ring 1 and the outer ring 2, a water intake pipe 4 is arranged in the center of an enclosing region 11 of the inner ring 1, and the water intake pipe 4 is fixedly connected with the outer ring 2 through a plurality of cross bars 10; the sewage blocking ring comprises a sewage blocking ring body, wherein one radial side of the sewage blocking ring body is provided with a water inlet filter pipe 6 which is communicated with a water inlet 5 and a guide ring 3, the other opposite side of the sewage blocking ring body is provided with a symmetrical water outlet 7, the water outlet 7 is communicated with an enclosing area 11 of the guide ring 3 and an inner ring 1, two first filter screen plates 8 which are arranged at intervals are arranged on the opposite inner side walls of the sewage blocking ring body, and the first filter screen plates 8 are hinged with the inner wall of the sewage inlet filter pipe 6 through rotating shafts 81; the second filter screen plates 9 are arranged in the guide ring 3 at intervals, the second filter screen plates 9 positioned at two sides of the guide ring 3 are respectively arranged around the center of the dirt blocking ring body and have inclined included angles with the center of the dirt blocking ring body in the radial direction, and the second filter screen plates 9 at two sides form a vortex-shaped guide structure in the guide ring 3.
Referring to fig. 1, the outer wall of the inner ring 1 is provided with a diversion block 12 positioned at the water outlet end of the water inlet filter pipe 6, the diversion block 12 is provided with symmetrical diversion inclined planes 121, water flows into the diversion ring 3 from the water inlet filter pipe 6, and the water flows to two sides by the guiding action of the diversion block 12.
Referring to fig. 2, the inner surfaces of the inner ring 1 and the outer ring 2 are respectively provided with corresponding clamping grooves, and the second filter screen plate 9 is composed of a positioning frame 91 matched with the clamping grooves, a filter cotton 92 arranged in the positioning frame 91, a supporting net frame 93 arranged on two sides of the filter cotton 92 and fixedly connected with the positioning frame 91, and a plurality of auxiliary limiting rods 94 penetrating through the inner holes of the positioning frame 91; the auxiliary limiting rod 94 is arranged in the filter cotton 92 in a penetrating way; the inner ring 1 and the outer ring 2 are formed by buckling a left part and a right part, so that the second filter screen plate can be conveniently replaced.
And, creatively attempts have been made to design the pore diameters of the filter cotton 92 to be 2-10mm and gradually reduce the pore diameters of the respective filter cotton 92 in the water flow direction. In the use process, the filtering effect is unexpectedly found to be very uniform and thorough, and dirt with various thicknesses is filtered by the corresponding filter cotton, so that the burden of the filter cotton at the front end of water flow is effectively reduced. During cleaning, dirt can be smoothly cleaned out only by reverse flushing.
When the water flow filter is used, water flow enters from the water inlet 5, is filtered for the first time through the two first filter screen plates 8 in the water inlet filter pipe 6, is split into the guide ring 3 under the guide action of the guide blocks 12, and is filtered continuously for the second time through the plurality of second filter screen plates 9 in the guide ring 3, and the water intake pipe 4 takes water in the surrounding area 11 of the inner ring 1.
The invention adopts the combination of the annular flow guiding structure and the filter plate to realize rapid flow change and slow flow of water flow and continuous multiple filtration, has simple structure and good filtration effect, and ensures the normal operation of the water turbine and the water pump; the structure of the filter screen plate is reasonable, and the filter screen plate is easy to install and detach.
The above embodiments are provided for convenience of description of the present invention, and are not intended to limit the present invention in any way, and any person skilled in the art will make local changes or modifications to the present invention without departing from the technical scope of the present invention.
Claims (4)
1. Guide ring filtration formula of water conservancy facility intake blocks dirty structure, its characterized in that: the sewage treatment device comprises a sewage treatment ring body, wherein the sewage treatment ring body comprises an inner ring (1) and an outer ring (2), a guide ring (3) is arranged between the inner ring (1) and the outer ring (2), and a water intake pipe (4) is arranged at the center of an enclosing area (11) of the inner ring (1); the sewage blocking ring comprises a sewage blocking ring body, wherein one radial side of the sewage blocking ring body is provided with a water inlet filter pipe (6) which is communicated with a water inlet (5) and a guide ring (3), the other opposite side of the sewage blocking ring body is provided with a symmetrical water outlet (7), the water outlet (7) is communicated with an enclosing area (11) of the guide ring (3) and an inner ring (1), two first filter screen plates (8) which are arranged at intervals are arranged on the opposite inner side walls of the sewage blocking ring body, and the first filter screen plates (8) are hinged with the inner wall of the sewage blocking ring body through rotating shafts (81); a plurality of second filter screen plates (9) which are arranged at intervals are arranged in the guide ring (3), and the second filter screen plates (9) which are positioned at two sides of the guide ring (3) are respectively arranged around the center of the dirt blocking ring body and have inclined included angles with the radial direction of the dirt blocking ring body;
The inner surfaces of the inner ring (1) and the outer ring (2) are respectively provided with corresponding clamping grooves, and the second filter screen plate (9) mainly comprises a positioning frame (91) matched with the clamping grooves and a filter cotton (92) arranged in the positioning frame (91); the inner ring (1) and the outer ring (2) are formed by buckling a left part and a right part;
The second filter screen plate (9) further comprises a supporting net frame (93) which is arranged on two side surfaces of the filter cotton (92) and fixedly connected with the positioning frame (91) and a plurality of auxiliary limiting rods (94) which are arranged in an inner hole of the positioning frame (91) in a penetrating way; the auxiliary limiting rod (94) is arranged in the filter cotton (92) in a penetrating way;
the pore diameter of each filter cotton (92) is 2-10mm, and the pore diameter of each filter cotton (92) is gradually reduced along the water flow direction.
2. The guide ring filtering type dirt blocking structure of a water intake of a water conservancy facility as set forth in claim 1, wherein: the outer wall of the inner ring (1) is provided with a flow guide block (12) positioned at the water outlet end of the water inlet filter pipe (6), and the flow guide block (12) is provided with symmetrical flow guide inclined planes (121).
3. The guide ring filtering type dirt blocking structure of a water intake of a water conservancy facility as set forth in claim 1, wherein: the first filter screen plate (8) is obliquely arranged in the water inlet filter pipe (6).
4. The guide ring filtering type dirt blocking structure of a water intake of a water conservancy facility as set forth in claim 1, wherein: the water intake pipe (4) is fixedly connected with the outer ring (2) through a plurality of cross bars (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166324.2A CN107700433B (en) | 2017-11-21 | 2017-11-21 | Guide ring filtering type dirt blocking structure of water intake of water conservancy facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166324.2A CN107700433B (en) | 2017-11-21 | 2017-11-21 | Guide ring filtering type dirt blocking structure of water intake of water conservancy facility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107700433A CN107700433A (en) | 2018-02-16 |
| CN107700433B true CN107700433B (en) | 2024-04-19 |
Family
ID=61185767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711166324.2A Active CN107700433B (en) | 2017-11-21 | 2017-11-21 | Guide ring filtering type dirt blocking structure of water intake of water conservancy facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107700433B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112442970B (en) * | 2020-11-30 | 2022-03-15 | 武汉大学 | Multifunctional ecological water diversion device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008063906A (en) * | 2006-09-11 | 2008-03-21 | Hitachi Plant Technologies Ltd | Dustproof device of intake |
| CN204051176U (en) * | 2014-07-14 | 2014-12-31 | 冯美华 | A kind of rainwater filtering device |
| CN204282313U (en) * | 2014-12-10 | 2015-04-22 | 丰顺县梅丰水电发展有限公司 | For the blocking apparatus that power station suspended sediment filters |
| CN204608711U (en) * | 2015-04-28 | 2015-09-02 | 广东梅雁吉祥水电股份有限公司 | The multilayer purifier of power station suspended sediment |
| CN205095527U (en) * | 2015-10-27 | 2016-03-23 | 广东美的暖通设备有限公司 | Filter and water heater system |
| CN105582726A (en) * | 2016-01-16 | 2016-05-18 | 张利群 | Filter separator |
| CN105797481A (en) * | 2016-03-14 | 2016-07-27 | 夏士桀 | Filter system for hydraulic and hydro-power engineering |
| CN207582428U (en) * | 2017-11-21 | 2018-07-06 | 广东辉泰建筑工程有限公司 | A kind of lead ring filtering type of water conservancy projects intake blocks dirty structure |
-
2017
- 2017-11-21 CN CN201711166324.2A patent/CN107700433B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008063906A (en) * | 2006-09-11 | 2008-03-21 | Hitachi Plant Technologies Ltd | Dustproof device of intake |
| CN204051176U (en) * | 2014-07-14 | 2014-12-31 | 冯美华 | A kind of rainwater filtering device |
| CN204282313U (en) * | 2014-12-10 | 2015-04-22 | 丰顺县梅丰水电发展有限公司 | For the blocking apparatus that power station suspended sediment filters |
| CN204608711U (en) * | 2015-04-28 | 2015-09-02 | 广东梅雁吉祥水电股份有限公司 | The multilayer purifier of power station suspended sediment |
| CN205095527U (en) * | 2015-10-27 | 2016-03-23 | 广东美的暖通设备有限公司 | Filter and water heater system |
| CN105582726A (en) * | 2016-01-16 | 2016-05-18 | 张利群 | Filter separator |
| CN105797481A (en) * | 2016-03-14 | 2016-07-27 | 夏士桀 | Filter system for hydraulic and hydro-power engineering |
| CN207582428U (en) * | 2017-11-21 | 2018-07-06 | 广东辉泰建筑工程有限公司 | A kind of lead ring filtering type of water conservancy projects intake blocks dirty structure |
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| Publication number | Publication date |
|---|---|
| CN107700433A (en) | 2018-02-16 |
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