CN206667363U - A kind of submergence type culvert water inlet structure - Google Patents
A kind of submergence type culvert water inlet structure Download PDFInfo
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- CN206667363U CN206667363U CN201720280817.8U CN201720280817U CN206667363U CN 206667363 U CN206667363 U CN 206667363U CN 201720280817 U CN201720280817 U CN 201720280817U CN 206667363 U CN206667363 U CN 206667363U
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- forebay
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- culvert
- osculum
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Abstract
A kind of submergence type culvert water inlet structure, belong to Hydraulic and Hydro-Power Engineering and water supply and sewage field of engineering technology, it is made up of critical pieces such as irrigation channel section, joining section, forebay, submergence type culvert, trash rack, bulkhead gate, intake pool, water pump, outlet pipes, suitable for the very big pumping plant of intake pool range of stage, on the basis of water feeding of water pump condition is ensured, using submergence type culvert water inlet structure design, trash rack can be greatly lowered and block dirty height and bulkhead gate water retaining height, save equipment investment and pumping plant construction cost.
Description
Technical field
The utility model belongs to water conservancy and hydropower and water supply and sewage engineering equipment technical field, is related to a kind of pumping plant water inlet structure,
Particularly relate to a kind of submergence type culvert water inlet structure.
Background technology
Because water resource is uneven in spatial and temporal distributions, it is necessary to build a large amount of hydraulic engineerings, irrigated, drained flooded fields, drop stain and across
Basin water transfer, ensure that industrial or agricultural and people's lives are normally carried out.With the continuous propulsion of urbanization process and living standard not
Disconnected to improve, people it is also proposed higher and higher requirement, urban flood defence pumping plant and running water engineering construction such as fire to water resource environment
Such as the bitter edible plant.In many areas in China, the level changing amplitude in river course is very big so that it is very big to block dirty height, keeps off flood height and increases, pumping plant
Safety in operation is on the hazard, and engineering construction investment ramps.Pumping plant intake design problems faced is how to make intake pool
During in low water level, water pump cavitation performance is guaranteed, and when the intake pool is in high water level, can save pumping plant investment, again
It can guarantee that pumping station operation safety and operational management are convenient.
Utility model content
The purpose of this utility model is big for above-mentioned intake pool range of stage, causes to block dirty highly big, gear flood height increasing
Greatly, the deficiencies of pumping station operation security is on the hazard, a kind of submergence type culvert water inlet structure is proposed, is ensureing water feeding of water pump condition
On the basis of, trash rack can be greatly lowered and block dirty height and bulkhead gate water retaining height, can effectively save trash rack manufacturing expenses
With, reduce bulkhead gate manufacturing expense；The reduction of trash rack and bulkhead gate height, also highly provided favorably to reduce pump house
Condition, so as to be laid the foundation to save pumping plant construction investment comprehensively, facilitate pumping station operation, management and maintenance.
The technical solution of the utility model：A kind of submergence type culvert water inlet structure, it is characterised in that：The submergence type culvert
Water inlet structure is connected with intake pool and formed by irrigation channel section, joining section, forebay successively；The joining section is by joining section side wall and linking
Section floor is formed, and the joining section floor is made up of leading portion and back segment, the leading portion it is horizontally disposed and with the bottom of the irrigation channel section
The elevations such as portion, the back segment are in the ramp shaped tilted down；The forebay is made up of forebay side wall and forebay floor, the forebay side
Be laid with osculum on wall, the bottom on the forebay floor be connected with the back segment on the joining section floor after along water (flow) direction by
Gradually reduce, be laid with the forebay floor and emit water hole, loaded filter is provided with below the forebay floor；The intake pool be by
The rectangular configuration that wall, first foundation beam, the second foundation beam and intake pool bottom plate are formed after abutment pier, middle pier discharge bay, described first
Culvert top plate is provided with below foundation beam, the culvert top plate forms culvert with the intake pool bottom plate and abutment pier and middle pier, described
Culvert top plate is made up of arc section and straightway, and the height of the arc section gradually reduces with water (flow) direction, the straightway with
The intake pool bottom plate is parallel, and bulkhead gate is provided between the arc section and the straightway, is set above the bulkhead gate
There is bulkhead gate groove, the forebay floor, joining section floor and intake pool bottom plate are provided with horizontal sealing piece, the culvert between any two
The intake pool bottom plate of hole entrance is provided with trash rack, and the top of the trash rack is provided with trash rack groove, second foundation beam
Inspection platform is provided with, water body sucks through intake pool from horn mouth, after pump section obtains energy, along pump line, interior bend pipe, flaring
Pipe, gate valve, outlet pipe outflow.
The trash rack and intake pool bottom plate form installation folder angle, and angular range is 75 °~80 °, and trash rack is along trash rack
Groove lifts by crane and installation.
The forebay side wall is vertically arranged, and wall surface is uniformly arranged osculum, a diameter of 100mm, the osculum of osculum
Spacing with osculum is 2.0~3.0m.
The joining section side wall is pinch plane structure, connects irrigation channel section respectively and forebay section, wall surface are uniformly arranged osculum,
A diameter of 100mm of osculum, osculum and osculum spacing are 2.0~3.0m.
Set on the forebay floor and emit water hole, the spacing for emit a diameter of 50mm in water hole, emitting water hole and emit water hole is 1.2
~1.5m.
The joining section floor is made up of leading portion and back segment two parts, and leading portion is horizontally disposed, with the elevation such as irrigation channel bottom；Back segment
It is connected with forebay floor, is tilted down in ramp shaped, the gradient is identical with the gradient on forebay floor.
The first foundation beam (9) and the second foundation beam (16) are reinforced concrete structure, with culvert top plate (15), abutment pier
(28), middle pier (29) forms integral rigidity structure.
The beneficial effects of the utility model are：The utility model proposes a kind of submergence type culvert water inlet structure, structure is new
Grain husk, it is rationally distributed, by irrigation channel section, joining section, forebay, submergence type culvert, trash rack, bulkhead gate, intake pool, water pump, water outlet
The parts such as pipe form, and using submergence type culvert water inlet structure, on the basis of water feeding of water pump condition is ensured, can be greatly lowered and block
Dirty grid block dirty height and bulkhead gate water retaining height, can effectively save trash rack manufacturing expense, reduce bulkhead gate manufacturing expense；
The reduction of trash rack and bulkhead gate height, advantage is highly also provided to reduce pump house, so as to be saving pumping plant comprehensively
Construction investment lays the foundation, and facilitates pumping station operation, management and maintenance.
Brief description of the drawings
Fig. 1 is integral layout structural representation of the present utility model.
Fig. 2 is the complete section structural representation in A-A directions in Fig. 1.
In figure：Irrigation channel section 1, joining section floor 2, osculum 3, joining section side wall 4, forebay side wall 5, forebay floor 6, Mao Shui
Hole 7, loaded filter 8, first foundation beam 9, trash rack groove 10, trash rack 11, horizontal sealing piece 12, bulkhead gate 13, maintenance gate slot
14th, culvert top plate 15, the second foundation beam 16, inspection platform 17, pump line 18, pump section 19, horn mouth 20, intake pool bottom plate 21, interior
Wall 27, abutment pier 28, middle pier 29 after foundation of wall 26, discharge bay after bend pipe 22, increaser 23, gate valve 24, outlet pipe 25, pump house.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-2, a kind of submergence type culvert water inlet structure, submergence type culvert water inlet structure is successively by irrigation channel section 1, rank
Connect section, forebay connects composition with intake pool；Joining section is made up of joining section side wall 4 and joining section floor 2, joining section floor 2 by
Leading portion and back segment composition, leading portion is horizontally disposed and is in the ramp shaped tilted down with the elevation such as the bottom of irrigation channel section 1, back segment；Forebay
It is made up of forebay side wall 5 and forebay floor 6, osculum 3, the bottom on forebay floor 6 and joining section is laid with forebay side wall 5
The back segment on floor 2 gradually reduces after being connected along water (flow) direction, is laid with forebay floor 6 and emits water hole 7, the lower section of forebay floor 6
Provided with loaded filter 8；Intake pool is by wall 27, first foundation beam 9, the second foundation beam 16 after abutment pier 28, middle pier 29, discharge bay and entered
The rectangular configuration that pond baseboard 21 is formed, the lower section of first foundation beam 9 are provided with culvert top plate 15, culvert top plate 15 and intake pool bottom plate
21 and abutment pier 29 and middle pier 29 form culvert, culvert top plate 15 is made up of arc section and straightway, and the height of arc section is with current
Direction is gradually reduced, and straightway is parallel with intake pool bottom plate 21, and bulkhead gate 13 is provided between arc section and straightway, overhauls lock
The top of door 13 is provided with bulkhead gate groove 14, and forebay floor 6, joining section floor 2 and intake pool bottom plate 21 are provided with level between any two
Sealing piece 12, the intake pool bottom plate 21 of culvert entrance are provided with trash rack 11, and the top of trash rack 11 is provided with trash rack groove 10,
Second foundation beam 16 is provided with inspection platform 17, and water body sucks through intake pool from horn mouth 20, after pump section 19 obtains energy, edge
Pump line 18, interior bend pipe 22, increaser 23, gate valve 24, outlet pipe 25 flow out.
As shown in Figure 1-2, a kind of submergence type culvert water inlet structure, trash rack 11 form installation folder with intake pool bottom plate 21
Angle, angular range are 75 °~80 °, and trash rack 11 is lifted by crane and installed along trash rack groove 10；Forebay side wall 5 is vertically arranged, wall surface
Osculum 3 is uniformly arranged, a diameter of 100mm of osculum 3, the spacing of osculum 3 and osculum 3 are 2.0~3.0m；Joining section
Side wall 4 is pinch plane structure, connects irrigation channel section 1 and forebay section respectively, and wall surface is uniformly arranged osculum 3, osculum 3 it is a diameter of
100mm, the spacing of osculum 3 and osculum 3 are 2.0~3.0m；Set on forebay floor 6 and emit water hole 7, emit the diameter in water hole 7
For 50mm, to emit water hole 7 and emit the spacing in water hole 7 be 1.2~1.5m；Joining section floor 2 is made up of leading portion and back segment two parts, preceding
Section is horizontally disposed, with the elevation such as irrigation channel bottom；Back segment is connected with forebay floor 6, is tilted down in ramp shaped, the gradient and forebay floor 6
The gradient it is identical；The foundation beam 16 of first foundation beam 9 and second is reinforced concrete structure, with culvert top plate 15, abutment pier 28, middle pier
29 form integral rigidity structure.
The utility model uses submergence type culvert water inlet structure, can be significantly on the basis of water feeding of water pump condition is ensured
Reduce trash rack and block dirty height and bulkhead gate water retaining height, can effectively save trash rack manufacturing expense, reduce bulkhead gate system
Make expense；The reduction of trash rack and bulkhead gate height, advantage is highly also provided to reduce pump house, so as to be section comprehensively
Save pumping plant construction investment to lay the foundation, facilitate pumping station operation, management and maintenance.
Claims (7)
- A kind of 1. submergence type culvert water inlet structure, it is characterised in that：The submergence type culvert water inlet structure is successively by irrigation channel section (1), joining section, forebay and intake pool connect composition；The joining section is made up of joining section side wall (4) and joining section floor (2), The joining section floor (2) is made up of leading portion and back segment, and the leading portion is horizontally disposed and contour with the bottom of the irrigation channel section (1) Journey, the back segment are in the ramp shaped tilted down；The forebay is made up of forebay side wall (5) and forebay floor (6), the forebay side Osculum (3) is laid with wall (5), after the bottom of the forebay floor (6) is connected with the back segment of the joining section floor (2) Gradually reduced along water (flow) direction, be laid with the forebay floor (6) and emit water hole (7), be provided with below the forebay floor (6) Loaded filter (8)；The intake pool is by wall (27), first foundation beam (9), the second base after abutment pier (28), middle pier (29), discharge bay The rectangular configuration that plinth beam (16) and intake pool bottom plate (21) are formed, first foundation beam (9) lower section are provided with culvert top plate (15), The culvert top plate (15) forms culvert with the intake pool bottom plate (21), and the culvert top plate (15) is by arc section and straightway Form, the height of the arc section gradually reduces with water (flow) direction, and the straightway is parallel with the intake pool bottom plate (21), institute State and bulkhead gate (13) is provided between arc section and the straightway, bulkhead gate groove is provided with above the bulkhead gate (13) (14), the forebay floor (6), joining section floor (2) and intake pool bottom plate (21) are provided with horizontal sealing piece (12) between any two, The intake pool bottom plate (21) of the culvert entrance is provided with trash rack (11), and the top of the trash rack (11) is provided with trash rack Groove (10), second foundation beam (16) are provided with inspection platform (17), and water body sucks through intake pool from horn mouth (20), from pump After section (19) obtains energy, flowed out along pump line (18), interior bend pipe (22), increaser (23), gate valve (24), outlet pipe (25).
- A kind of 2. submergence type culvert water inlet structure according to claim 1, it is characterised in that：The trash rack (11) is with entering Pond baseboard (21) forms installation angle, and angular range is 75 °~80 °, and trash rack (11) is lifted by crane and pacified along trash rack groove (10) Dress.
- A kind of 3. submergence type culvert water inlet structure according to claim 1, it is characterised in that：The forebay side wall (5) is hung down Straight to set, wall surface is uniformly arranged osculum (3), a diameter of 100mm, osculum (3) and the osculum (3) of osculum (3) Spacing is 2.0~3.0m.
- A kind of 4. submergence type culvert water inlet structure according to claim 1, it is characterised in that：The joining section side wall (4) For pinch plane structure, connect irrigation channel section (1) respectively and forebay section, wall surface are uniformly arranged osculum (3), the diameter of osculum (3) Spacing for 100mm, osculum (3) and osculum (3) is 2.0~3.0m.
- A kind of 5. submergence type culvert water inlet structure according to claim 1, it is characterised in that：On the forebay floor (6) Setting emits water hole (7), and the spacing for emit a diameter of 50mm in water hole (7), emitting water hole (7) and emit water hole (7) is 1.2~1.5m.
- A kind of 6. submergence type culvert water inlet structure according to claim 1, it is characterised in that：The joining section floor (2) It is made up of leading portion and back segment two parts, leading portion is horizontally disposed, with the elevation such as irrigation channel bottom；Back segment is connected with forebay floor (6), in slope Shape tilts down, and the gradient is identical with the gradient of forebay floor (6).
- A kind of 7. submergence type culvert water inlet structure according to claim 1, it is characterised in that：The first foundation beam (9) It is reinforced concrete structure with the second foundation beam (16), integral rigidity is formed with culvert top plate (15), abutment pier (28), middle pier (29) Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280817.8U CN206667363U (en) | 2017-03-22 | 2017-03-22 | A kind of submergence type culvert water inlet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280817.8U CN206667363U (en) | 2017-03-22 | 2017-03-22 | A kind of submergence type culvert water inlet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206667363U true CN206667363U (en) | 2017-11-24 |
Family
ID=60372999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720280817.8U Expired - Fee Related CN206667363U (en) | 2017-03-22 | 2017-03-22 | A kind of submergence type culvert water inlet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206667363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502092A (en) * | 2020-08-20 | 2021-03-16 | 长江勘测规划设计研究有限责任公司 | Water gate and pump station double-layer integrated structure and operation method thereof |
-
2017
- 2017-03-22 CN CN201720280817.8U patent/CN206667363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502092A (en) * | 2020-08-20 | 2021-03-16 | 长江勘测规划设计研究有限责任公司 | Water gate and pump station double-layer integrated structure and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20200322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |