CN110541461A - Drop energy-dividing energy-dissipating plastic inspection well - Google Patents
Drop energy-dividing energy-dissipating plastic inspection well Download PDFInfo
- Publication number
- CN110541461A CN110541461A CN201910876859.1A CN201910876859A CN110541461A CN 110541461 A CN110541461 A CN 110541461A CN 201910876859 A CN201910876859 A CN 201910876859A CN 110541461 A CN110541461 A CN 110541461A
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- Prior art keywords
- dividing
- well
- energy
- bottom plate
- well body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000007689 inspection Methods 0.000 title claims abstract description 21
- 239000004033 plastic Substances 0.000 title claims abstract description 9
- 229920003023 plastic Polymers 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 7
- 238000009991 scouring Methods 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
- E03F5/024—Manhole shafts or other inspection chambers; Snow-filling openings; accessories made of plastic material
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
- E03F5/027—The bottom made of prefabricated segments
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention relates to a drop energy-dividing and energy-dissipating plastic inspection well, and belongs to the field of municipal drainage pipeline engineering. The energy-saving well comprises a closing-in well body, an energy-dividing well body, a water inlet I, a flow-dividing baffle plate, a flow-dividing bottom plate, a bottom plate flow-dividing hole I, a bottom plate flow-dividing hole II, a straight-wall well body, a well seat, a water inlet II, a water outlet and an energy dissipation seat. The well body of binding off with divide can the well body coupling, water inlet I is installed on dividing can the well body, divide can the internal reposition of redundant personnel bottom plate that is equipped with of well, the reposition of redundant personnel baffle is hollow cylinder tube shape, its top forms waterfall reposition of redundant personnel mouth, and the reposition of redundant personnel baffle is installed on the reposition of redundant personnel bottom plate, and the oral area is convex cross-section, and bottom plate reposition of redundant personnel hole I is the sieve mesh of arranging on the reposition of redundant personnel bottom plate, and bottom plate reposition of redundant personnel hole II is the anastomotic circular arc waist shape slot hole of dividing can well body wall, divides can the well body to install on straight wall well body, and straight wall well body installs on the well seat, and water inlet II all installs on the well seat with the outlet, and well seat bottom is.
Description
Technical Field
The invention relates to a drop energy-dividing and energy-dissipating plastic inspection well, and belongs to the field of municipal drainage pipeline engineering.
Background
Inspection wells, commonly known as inspection wells, are auxiliary structures which are arranged at junctions of drainage pipelines, turning positions, pipe diameter or gradient changing positions, water dropping positions or linear pipelines at certain intervals and are convenient for regular inspection and dredging of the pipelines. The energy distribution is to disperse water flow with larger kinetic energy into water flow with countless small kinetic energy and reduce the impact of the water flow energy on the inner wall of a well body and the inner wall of a pipeline; the energy dissipation is to buffer the water flow with larger potential energy and reduce the damage of the water flow potential energy to the well bottom. When the connection fall of the water inlet and the water outlet pipes of the inspection well is large or the water confluence quantity is large and the flow rate is high, if the water flow is not subjected to deceleration energy dissipation energy separation, the well body and the well bottom of the inspection well can be impacted, scoured and eroded. Impact and vibration can greatly affect the connection reliability, sealing reliability and service life of the pipeline. At present, the problems of impact, scouring and erosion of water flow to a well body and a well bottom are solved, drop energy dissipation measures of a multi-stage step, a turn-back step and a spiral-flow step are mostly adopted, but due to the fact that the structure is complex, the inspection well cannot achieve the purpose of inspecting and dredging pipelines, and the effect and the significance of regular inspection and dredging of the inspection well are lost.
Disclosure of Invention
The invention aims to solve the technical problem of providing a drop energy-dividing and energy-dissipating plastic inspection well, which reduces the impact, scouring and erosion of water flow of the inspection well to a well body and a well bottom, reduces the maintenance of the inspection well and prolongs the service life of the inspection well.
The technical scheme of the invention is as follows: the utility model provides a drop can energy dissipation plastics inspection shaft, includes the well body that closes up, divides can well body, water inlet I, reposition of redundant personnel baffle, reposition of redundant personnel bottom plate, bottom plate reposition of redundant personnel hole I, bottom plate reposition of redundant personnel hole II, the straight wall well body, well seat, water inlet II, outlet, energy dissipation seat.
The well body of binding off with divide can the well body coupling, water inlet I is installed on dividing can the well body, divide can the internal reposition of redundant personnel bottom plate that is equipped with of well, the reposition of redundant personnel baffle is hollow cylinder tubular, its top forms waterfall reposition of redundant personnel mouth, and the reposition of redundant personnel baffle is installed on the reposition of redundant personnel bottom plate, and the oral area is convex cross-section, and bottom plate reposition of redundant personnel hole I is the sieve mesh of arranging on the reposition of redundant personnel bottom plate, and bottom plate reposition of redundant personnel hole II is the anastomotic circular arc waist shape slot hole of dividing can well body wall, and divide can the well body to install on straight wall well body, and straight wall well body installs on the well seat, and water inlet II all installs on the well seat with the outlet, and well seat bottom is equipped with the energy dissipation seat, the energy.
The invention has the beneficial effects that:
(1) the invention divides the water flow with large flow, high speed and large kinetic energy into a plurality of thin layer water flows with small kinetic energy, rain flows and waterfall flows, reduces the impact, scouring and erosion of the water flow to the well body and the well bottom of the inspection well, and prolongs the service life of the inspection well.
(2) The invention adopts various energy-dividing and energy-dissipating modes.
(3) The shunting holes are energy-sharing combinations of arc waist-shaped long holes and different-aperture sieve pores, the wall surface holes are favorable for forming thin layer flows, and the sieve pores are favorable for forming rain flows.
(4) The size of the shunt apertures in the invention can be inconsistent and arranged irregularly.
(5) The flow dividing baffle plate adopts the columnar arc shape, so that the flow dividing energy of water flow is favorably divided, and the manufacturing and molding are favorably realized.
(6) The waterfall opening can be in a flat opening shape or a tooth opening shape.
(7) According to the invention, the inclination angle of the flow distribution bottom plate is 3-10 degrees, so that water flow is facilitated.
(8) The invention can be made of plastic, glass fiber reinforced plastic, reinforced concrete, steel plate, etc.
(9) the invention can be used in the field of municipal drainage pipeline engineering and can also be used in the fields of water conservancy and hydropower engineering.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
Fig. 2 is a sectional view taken along line a-a of fig. 1 in accordance with the present invention.
in the figure: 1-closing well body, 2-energy-dividing well body, 3-water inlet I, 4-diversion baffle plate, 5-diversion bottom plate, 6-bottom plate diversion hole I, 7-bottom plate diversion hole II, 8-straight wall well body, 9-well seat, 10-water inlet II, 11-water outlet and 12-energy dissipation seat.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
example 1: as shown in fig. 1-2, the drop energy-dividing and energy-dissipating plastic inspection well comprises a closing-up well body 1, an energy-dividing well body 2, a water inlet I3, a diversion baffle 4, a diversion bottom plate 5, a bottom plate diversion hole I6, a bottom plate diversion hole II 7, a straight-wall well body 8, a well seat 9, a water inlet II 10, a water outlet 11 and an energy-dissipating seat 12.
The closing-in well body 1 is integrally formed, and the energy-dividing well body 2 is integrally formed and is connected with the closing-in well body 1 through welding. The water inlet I3 is connected with the energy distribution well body 2 through welding. The flow dividing baffle 4 is integrally formed, the flow dividing baffle 4 is in the shape of a hollow cylindrical pipe, a waterfall flow dividing port is formed in the upper portion of the flow dividing baffle 4, and the opening is in the shape of a circular arc. The shunt baffle 4 is connected with the shunt bottom plate 5 through welding. The flow distribution bottom plate 5 is integrally formed and is connected with the energy distribution well body 2 through welding. The bottom plate shunting holes I6 are sieve holes arranged on the shunting bottom plate 5, and the bottom plate shunting holes II 7 are arc waist-shaped long holes matched with the energy-dividing well body 2. The vertical wall well body 8 is integrally formed and is welded with the energy distribution well body 2 and the well seat 9 through welding, and the well seat 9 is integrally formed and is welded and connected with the vertical wall well body 8. The water inlet II 10 is connected with the well seat 9 through welding, the water outlet 11 is connected with the well seat 9 through welding, the bottom of the well seat 9 is provided with an energy dissipation seat 12, the energy dissipation seat 12 is an upward-protruding hollow cylinder, and arc chamfers are arranged on two sides of the top end of the energy dissipation seat, so that uniform waterfall flow is formed.
The working principle of the invention is as follows: after water flow enters from the water inlet I3:
(1) When the water quantity is small, part of the water flow passes through a bottom plate shunt hole II 7 on the shunt bottom plate 5 to divide the water flow into a plurality of branch flows which slide along the wall surface of the closing-in well body 1, and part of the water flow passes through a bottom plate shunt hole I6 on the shunt bottom plate 5 to divide the water flow into a plurality of intensive rain flows and fall down, so that a large stream of high-kinetic energy water flow is divided into small-kinetic-energy thin-layer water flows or rain flows, and the impact, scouring and erosion of the water flow to the well bottom are reduced;
(2) When the water flow is large and the flow velocity is high, the water flow impacts the diversion baffle 4, the water flow velocity is slowed down to a certain extent, partial energy dissipation is achieved, the water flow is dispersed to the periphery of the diversion bottom plate 5, one part of the water flow passes through a bottom plate diversion hole II 7 on the diversion bottom plate 5, the water flow is divided into a plurality of branch flows and slides along the wall surface of the energy distribution well body 2, one part of the water flow is divided into a plurality of rain flows through a bottom plate diversion hole I6 on the diversion bottom plate 5, countless intensive rain flows are formed and fall down, and a large high kinetic energy water flow is divided into a small kinetic energy thin layer water flow and a small kinetic energy rain flow, so that the impact, the scouring and the;
(3) When the water flow is extremely large and the flow velocity is extremely high, the water flow impacts the diversion baffle 4, the water flow velocity is slowed down to a certain extent, partial energy dissipation is achieved, the water flow is dispersed to the periphery of the diversion bottom plate 5, a part of the water flow passes through the bottom plate diversion hole II 7 on the diversion bottom plate 5, a plurality of thin layer branches are formed by the water flow and slide along the wall surface of the well body 1, a part of the water flow passes through the bottom plate diversion hole I6 on the diversion bottom plate 5, the water flow is formed into a plurality of intensive rain flows to fall, a part of the water flow passes through the waterfall diversion port to form waterfall flows, the waterfall flows fall onto the energy dissipation seat 12 to disperse the waterfall flows, and accordingly the large-strand high-speed high-kinetic energy water flow forms a plurality of small kinetic energy thin layer flows, rain flows and waterfall flows in a multi-.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit and scope of the present invention.
Claims (1)
1. The utility model provides a drop can energy dissipation plastics inspection shaft which characterized in that: the energy-saving well comprises a closing-in well body (1), an energy-dividing well body (2), a water inlet I (3), a diversion baffle plate (4), a diversion bottom plate (5), a bottom plate diversion hole I (6), a bottom plate diversion hole II (7), a straight-wall well body (8), a well seat (9), a water inlet II (10), a water outlet (11) and an energy dissipation seat (12);
The energy-dividing well is characterized in that the closing-up well body (1) is connected with the energy-dividing well body (2), the water inlet I (3) is installed on the energy-dividing well body (2), the energy-dividing well body (2) is internally provided with a flow-dividing bottom plate (5), the flow-dividing baffle plate (4) is in a hollow cylindrical tube shape, a waterfall flow-dividing opening is formed in the upper part of the flow-dividing baffle plate, the flow-dividing baffle plate (4) is installed on the flow-dividing bottom plate (5), the opening is in a circular arc cross section, the bottom plate flow-dividing hole I (6) is a sieve mesh arranged on the flow-dividing bottom plate (5), the bottom plate flow-dividing hole II (7) is a circular arc waist-shaped long hole matched with the wall of the energy-dividing well body (2), the energy-dividing well body (2) is installed on a straight-wall well body (8), the straight-wall well body (8) is installed on a well seat (9), the water inlet II (10) and a water outlet, Arc chamfers are arranged on two sides of the top end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876859.1A CN110541461A (en) | 2019-09-17 | 2019-09-17 | Drop energy-dividing energy-dissipating plastic inspection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876859.1A CN110541461A (en) | 2019-09-17 | 2019-09-17 | Drop energy-dividing energy-dissipating plastic inspection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110541461A true CN110541461A (en) | 2019-12-06 |
Family
ID=68713926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910876859.1A Pending CN110541461A (en) | 2019-09-17 | 2019-09-17 | Drop energy-dividing energy-dissipating plastic inspection well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110541461A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436355A (en) * | 2020-04-09 | 2020-07-24 | 吴应祥 | Irrigation and drainage mechanical equipment for modern agriculture |
| CN111851707A (en) * | 2020-07-21 | 2020-10-30 | 国家电网有限公司 | Double inflow port convection type energy dissipation drop well under working condition of high fall and small pipe diameter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000297459A (en) * | 1999-04-13 | 2000-10-24 | Kubota Corp | Energy dissipating branch pipe and manhole |
| CN204738377U (en) * | 2015-06-15 | 2015-11-04 | 中铁第四勘察设计院集团有限公司 | Baffle baffling formula energy dissipation drop well |
| CN106836449A (en) * | 2017-01-10 | 2017-06-13 | 中国核电工程有限公司 | A kind of gully energy dissipator |
| CN106894494A (en) * | 2017-03-03 | 2017-06-27 | 杜少平 | Diffusion collective-type reflux energy dissipating drop well |
| CN211037225U (en) * | 2019-09-17 | 2020-07-17 | 昆明理工大学 | Drop energy-dividing energy-dissipating plastic inspection well |
-
2019
- 2019-09-17 CN CN201910876859.1A patent/CN110541461A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000297459A (en) * | 1999-04-13 | 2000-10-24 | Kubota Corp | Energy dissipating branch pipe and manhole |
| CN204738377U (en) * | 2015-06-15 | 2015-11-04 | 中铁第四勘察设计院集团有限公司 | Baffle baffling formula energy dissipation drop well |
| CN106836449A (en) * | 2017-01-10 | 2017-06-13 | 中国核电工程有限公司 | A kind of gully energy dissipator |
| CN106894494A (en) * | 2017-03-03 | 2017-06-27 | 杜少平 | Diffusion collective-type reflux energy dissipating drop well |
| CN211037225U (en) * | 2019-09-17 | 2020-07-17 | 昆明理工大学 | Drop energy-dividing energy-dissipating plastic inspection well |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436355A (en) * | 2020-04-09 | 2020-07-24 | 吴应祥 | Irrigation and drainage mechanical equipment for modern agriculture |
| CN111851707A (en) * | 2020-07-21 | 2020-10-30 | 国家电网有限公司 | Double inflow port convection type energy dissipation drop well under working condition of high fall and small pipe diameter |
| CN111851707B (en) * | 2020-07-21 | 2021-10-19 | 国家电网有限公司 | Double inflow port convection type energy dissipation drop well under working condition of high fall and small pipe diameter |
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