CN108643141B - Automatic blowdown diversion system - Google Patents
Automatic blowdown diversion system Download PDFInfo
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- CN108643141B CN108643141B CN201810794559.4A CN201810794559A CN108643141B CN 108643141 B CN108643141 B CN 108643141B CN 201810794559 A CN201810794559 A CN 201810794559A CN 108643141 B CN108643141 B CN 108643141B
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- working well
- water
- water inlet
- end working
- turning point
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/02—Water-ways
- E02B9/06—Pressure galleries or pressure conduits; Galleries specially adapted to house pressure conduits; Means specially adapted for use therewith, e.g. housings, valves, gates
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- 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
Abstract
The invention discloses an automatic sewage drainage system which comprises a water inlet ditch, a water inlet end working well, a water drainage tunnel, a water outlet end working well and a water outlet ditch, wherein an inlet auxiliary block is arranged in the water inlet end working well, the top surface of the inlet auxiliary block is a step surface, the high end of the step surface is communicated with the water inlet of the water inlet end working well, and the low end of the step surface is communicated with the water outlet of the water inlet end working well; the water outlet end working well is internally provided with an outlet auxiliary block, the top surface of the outlet auxiliary block is an inclined surface, the lower end of the inclined surface is communicated with the water inlet of the water outlet end working well, and the upper end of the inclined surface is communicated with the water outlet of the water outlet end working well. The diversion system of the structure reduces or avoids the deposition of dirt in water in the working well, reduces dredging and maintenance cost, prolongs the service life of diversion engineering and improves the drainage efficiency and effect.
Description
Technical Field
The invention relates to the technical field of drainage, in particular to an automatic pollution discharge and water diversion system.
Background
With the advent of the great development of traffic and the great prosperity of China, water diversion and delivery projects are increasing. The drainage method of connecting the water diversion tunnel and the working well is a common drainage method in engineering, but the drainage method is used for drainage of water sources with more floaters and silt (hereinafter referred to as dirt), if the working well cannot be dredged in time, the working well is often blocked. The blockage of the working well not only can bring serious influence to drainage efficiency and effect, but also improves dredging and maintenance cost of the working well in the drainage engineering, and simultaneously reduces the service life of the drainage engineering.
Disclosure of Invention
In view of the above, the present invention aims to provide an automatic sewage draining and water diversion system, which utilizes the turbulence generated by water flow in a well and the flow velocity of different areas to bring the sewage out of the well, so as to reduce or avoid the deposition of the sewage in the working well, reduce the dredging and maintenance cost of the working well, prolong the service life of the water diversion engineering, and improve the water diversion and drainage efficiency and effect.
The invention solves the problems by the following technical means: an automatic pollution discharge water diversion system comprises a water inlet ditch, a water inlet end working well, a water diversion tunnel, a water outlet end working well and a water outlet ditch, wherein a water inlet of the water inlet end working well is communicated with the water inlet ditch, a water outlet of the water inlet end working well is communicated with a water inlet of the water outlet end working well through the water diversion tunnel, and a water outlet of the water outlet end working well is communicated with the water outlet ditch; an inlet auxiliary block is arranged in the water inlet end working well, the top surface of the inlet auxiliary block is a step surface, the high end of the step surface is communicated with the water inlet of the water inlet end working well, and the low end of the step surface is communicated with the water outlet of the water inlet end working well; the water outlet end working well is internally provided with an outlet auxiliary block, the top surface of the outlet auxiliary block is an inclined surface, the lower end of the inclined surface is communicated with the water inlet of the water outlet end working well, and the upper end of the inclined surface is communicated with the water outlet of the water outlet end working well.
Further, the distance between the inner side wall of the water inlet end working well and the outer wall of the water inlet end working well is 1/4-1/3 of the width of the water inlet end working well, and the distance between the upper top wall of the water inlet end working well and the upper top wall of the water inlet end working well is 1/9-1/8 of the height of the water inlet end working well.
Further, the step surface comprises a first turning point, a second turning point, a third turning point and a fourth turning point from the high end to the low end, and the first turning point is arranged on the intersection line of the wall surface of the inner bottom wall of the water inlet end working well and the wall surface of the left inner side wall of the water inlet end working well; the distance F between the second turning point and the left inner side wall of the water inlet end working well is 5/8 of the width D1 of the inner bottom wall of the water inlet end working well, and the height G between the second turning point and the first turning point is 1/5-1/4 of the height H1 of the inner side wall of the water inlet end working well; the distance E between the third turning point and the right inner side wall of the water inlet end working well is 1/6-1/5 of the width D1 of the inner bottom wall of the water inlet end working well, and the height I1 of the third turning point from the inner bottom wall of the water diversion tunnel is 1/25-1/24 of the height H1 of the inner side wall of the water inlet end working well; the fourth turning point is arranged on the wall surface of the right inner side wall of the water inlet end working well, and the height of the fourth turning point and the third turning point are positioned on the same horizontal plane.
Further, the inclined plane comprises a fifth turning point at the high end and a sixth turning point at the low end, and the fifth turning point is arranged on the intersection line of the wall surface of the inner bottom wall of the water outlet of the working well at the water outlet end and the wall surface of the right inner side wall of the working well at the water outlet end; the sixth turning point is arranged on the left inner side wall of the working well at the water outlet end, and the height I2 from the inner bottom wall of the water diversion tunnel is 1/25-1/24 of the height H2 of the inner side wall of the working well at the water outlet end.
Further, the inlet auxiliary block and the outlet auxiliary block are both made of anti-scour or anti-seepage concrete.
The invention has the beneficial effects that: the automatic pollution discharge water diversion system comprises a water inlet ditch, a water inlet end working well, a water diversion tunnel, a water outlet end working well and a water outlet ditch, wherein a water inlet of the water inlet end working well is communicated with the water inlet ditch, a water outlet of the water inlet end working well is communicated with a water inlet of the water outlet end working well through the water diversion tunnel, and a water outlet of the water outlet end working well is communicated with the water outlet ditch; an inlet auxiliary block is arranged in the water inlet end working well, the top surface of the inlet auxiliary block is a step surface, the high end of the step surface is communicated with the water inlet of the water inlet end working well, and the low end of the step surface is communicated with the water outlet of the water inlet end working well; the water outlet end working well is internally provided with an outlet auxiliary block, the top surface of the outlet auxiliary block is an inclined surface, the lower end of the inclined surface is communicated with the water inlet of the water outlet end working well, and the upper end of the inclined surface is communicated with the water outlet of the water outlet end working well. According to the diversion system with the structure, the auxiliary block with a certain shape is arranged at a certain position in the working well, and water flow is utilized to generate turbulence in the well and flow velocity in different areas to bring water dirt out of the well, so that deposition of the water dirt in the working well is reduced or avoided, dredging and maintenance cost of the working well are reduced, service life of diversion engineering is prolonged, and diversion and drainage efficiency and effect are improved.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention will be described in detail below with reference to the accompanying drawings, as shown in fig. 1: an automatic sewage draining and water guiding system comprises a water inlet ditch 1, a water inlet end working well 2, a water guiding tunnel 3, a water outlet end working well 4 and a water outlet ditch 5. The distance between the inner side wall of the water inlet end working well and the outer wall of the water inlet end working well is 1/4-1/3 of the width of the water inlet end working well, and the distance between the upper top wall of the water inlet end working well and the upper top wall of the water inlet end working well is 1/9-1/8 of the height of the water inlet end working well. The water inlet of the water inlet end working well is communicated with the water inlet ditch, the water outlet of the water inlet end working well is communicated with the water inlet of the water outlet end working well through the water diversion tunnel, and the water outlet of the water outlet end working well is communicated with the water outlet ditch. An inlet auxiliary block 6 is arranged in the water inlet end working well, the top surface of the inlet auxiliary block is a step surface 7, the high end of the step surface is communicated with the water inlet of the water inlet end working well, the low end of the step surface is communicated with the water outlet of the water inlet end working well, the step surface comprises a first turning point, a second turning point, a third turning point and a fourth turning point from the high end to the low end, and the first turning point is positioned on the intersection line of the wall surface of the bottom wall in the water inlet of the water inlet end working well and the wall surface of the left inner side wall of the water inlet end working well; the distance F between the second turning point and the left inner side wall of the water inlet end working well is 5/8 of the width D1 of the inner bottom wall of the water inlet end working well, and the height G between the second turning point and the first turning point is 1/5-1/4 of the height H1 of the inner side wall of the water inlet end working well; the distance E between the third turning point and the right inner side wall of the water inlet end working well is 1/6-1/5 of the width D1 of the inner bottom wall of the water inlet end working well, and the height I1 of the third turning point from the inner bottom wall of the water diversion tunnel is 1/25-1/24 of the height H1 of the inner side wall of the water inlet end working well; the fourth turning point is arranged on the wall surface of the right inner side wall of the water inlet end working well, and the height of the fourth turning point and the third turning point are positioned on the same horizontal plane. An outlet auxiliary block 8 is arranged in the water outlet end working well, the top surface of the outlet auxiliary block is an inclined surface 9, the low end of the inclined surface is communicated with the water inlet of the water outlet end working well, the high end of the inclined surface is communicated with the water outlet of the water outlet end working well, the inclined surface comprises a fifth turning point at the high end and a sixth turning point at the low end, and the fifth turning point is arranged on the intersection line of the wall surface of the bottom wall in the water outlet of the water outlet end working well and the wall surface of the right inner side wall of the water outlet end working well; the sixth turning point is arranged on the left inner side wall of the working well at the water outlet end, and the height I2 from the inner bottom wall of the water diversion tunnel is 1/25-1/24 of the height H2 of the inner side wall of the working well at the water outlet end. The inlet auxiliary block and the outlet auxiliary block are both made of anti-scouring or anti-seepage concrete.
In the diversion system with the structure, when diversion is carried out, water flows from the water inlet ditch into the water inlet end working well, flows into the water outlet end working well through the diversion channel, and is finally discharged from the water outlet ditch. By arranging the inlet auxiliary block and the outlet auxiliary block with certain shapes at certain positions of the water inlet end working well and the water outlet end working well respectively, the position of the turbulent flow of water flow in the working well is lowered, and dirt in water is taken away by utilizing the rapid flow characteristic of the turbulent flow, so that a still water area does not appear at the bottom position of the well. In addition, the built working well can be subjected to block reconstruction, and a cement concrete auxiliary block with a certain shape is additionally arranged in the working well, so that the dirt in the water can be automatically discharged according to the same principle.
In summary, the diversion system of the structure utilizes the water flow to generate turbulence in the well and flow velocity in different areas to bring the sewage out of the well by arranging the auxiliary block with a certain shape at a certain position in the working well, thereby reducing or avoiding the deposition of the sewage in the working well, reducing the dredging and maintenance cost of the working well, prolonging the service life of the diversion project and improving the diversion and drainage efficiency and effect.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and 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 and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (3)
1. An automatic blowdown diversion system, its characterized in that: the water inlet of the water inlet end working well is communicated with the water inlet of the water outlet end working well through the water diversion tunnel, and the water outlet of the water outlet end working well is communicated with the water outlet channel; an inlet auxiliary block is arranged in the water inlet end working well, the top surface of the inlet auxiliary block is a step surface, the high end of the step surface is communicated with the water inlet of the water inlet end working well, and the low end of the step surface is communicated with the water outlet of the water inlet end working well; an outlet auxiliary block is arranged in the water outlet end working well, the top surface of the outlet auxiliary block is an inclined surface, the lower end of the inclined surface is communicated with the water inlet of the water outlet end working well, and the upper end of the inclined surface is communicated with the water outlet of the water outlet end working well; the step surface comprises a first turning point, a second turning point, a third turning point and a fourth turning point from the high end to the low end, and the first turning point is arranged on the intersection line of the wall surface of the inner bottom wall of the water inlet end working well and the wall surface of the left inner side wall of the water inlet end working well; the distance F between the second turning point and the left inner side wall of the water inlet end working well is 5/8 of the width D1 of the inner bottom wall of the water inlet end working well, and the height G between the second turning point and the first turning point is 1/5-1/4 of the height H1 of the inner side wall of the water inlet end working well; the distance E between the third turning point and the right inner side wall of the water inlet end working well is 1/6-1/5 of the width D1 of the inner bottom wall of the water inlet end working well, and the height I1 of the third turning point from the inner bottom wall of the water diversion tunnel is 1/25-1/24 of the height H1 of the inner side wall of the water inlet end working well; the fourth turning point is arranged on the wall surface of the right inner side wall of the water inlet end working well, and the height of the fourth turning point and the third turning point are positioned on the same horizontal plane.
2. An automatic blowdown and water diversion system according to claim 1, wherein: the inclined plane comprises a fifth turning point at the high end and a sixth turning point at the low end, and the fifth turning point is arranged on the intersection line of the wall surface of the inner bottom wall of the water outlet of the working well at the water outlet end and the wall surface of the right inner side wall of the working well at the water outlet end; the sixth turning point is arranged on the left inner side wall of the working well at the water outlet end, and the height I2 from the inner bottom wall of the water diversion tunnel is 1/25-1/24 of the height H2 of the inner side wall of the working well at the water outlet end.
3. An automatic blowdown and water diversion system according to any one of claims 1-2, wherein: the inlet auxiliary block and the outlet auxiliary block are both made of anti-scouring or anti-seepage concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794559.4A CN108643141B (en) | 2018-07-19 | 2018-07-19 | Automatic blowdown diversion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794559.4A CN108643141B (en) | 2018-07-19 | 2018-07-19 | Automatic blowdown diversion system |
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| Publication Number | Publication Date |
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| CN108643141A CN108643141A (en) | 2018-10-12 |
| CN108643141B true CN108643141B (en) | 2023-06-23 |
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| CN201810794559.4A Active CN108643141B (en) | 2018-07-19 | 2018-07-19 | Automatic blowdown diversion system |
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