CN108951530A - It is a kind of navigation diversion works except spiral shell design - Google Patents
It is a kind of navigation diversion works except spiral shell design Download PDFInfo
- Publication number
- CN108951530A CN108951530A CN201811157546.2A CN201811157546A CN108951530A CN 108951530 A CN108951530 A CN 108951530A CN 201811157546 A CN201811157546 A CN 201811157546A CN 108951530 A CN108951530 A CN 108951530A
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- CN
- China
- Prior art keywords
- water
- spiral shell
- canal
- navigation
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- 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.)
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Links
- 238000013461 design Methods 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 11
- 238000007667 floating Methods 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 claims abstract description 7
- 238000012876 topography Methods 0.000 claims abstract description 4
- 201000004409 schistosomiasis Diseases 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 2
- 241000565675 Oncomelania Species 0.000 description 14
- 230000002265 prevention Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 241001442514 Schistosomatidae Species 0.000 description 1
- 208000034699 Vitreous floaters Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/51—Culture of aquatic animals of shellfish of gastropods, e.g. abalones or turban snails
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/06—Barriers therefor construed for applying processing agents or for collecting pollutants, e.g. absorbent
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Environmental & Geological Engineering (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
A kind of navigation diversion works is designed except spiral shell, and including the lower Plain canal of topography and positioned at the mountain area canal of basin watershed area, the absolute elevation highest point in mountain area canal is equipped with a moisturizing channel, and moisturizing channel with water supply source is connected；The water-drawing channel being in parallel equipped with one with mountain area canal, is successively arranged pumping plant and except Luo Chi on water-drawing channel, described to block dirty floating drum and anti-spiral shell is blocked except being equipped in spiral shell pond.Navigation is played the role of in Zhongshan District canal of the present invention, and navigation diversion works institute diversion stream is all conveyed by the water-drawing channel, avoids the difficulty carried out on ship canal except spiral shell processing.The present invention has many advantages, such as that management cost is low, averts risks small, is suitble to promote and apply in the navigation diversion works for needing to take precautions against snail fever spread risk.
Description
Technical field
The invention belongs to water conservancy prevention and cure of schistosomiasis technical fields, and in particular to it is a kind of navigation diversion works except spiral shell design.
Background technique
Snail fever is a kind of great infection for seriously endangering our people's health, influencing social economy's social development
Disease, appeal is strong, and propagation link is more, and Epidemic Scope is wide.Oncomelania is the maximum pathogeny carrier of blood fluke, is bilharzial unique
Intermediate host, in practice it has proved that, control oncomelania spread can effectively block the propagation and prevalence of snail fever.The creep speed ten of oncomelania
Dividing slowly, its remote diffusion is mainly carried out by water flow, and oncomelania can adhere on the floaters such as the residual leaf of deadwood, with
Water drifts about, and moving movement can also be occurred by flow action at the bottom, when water velocity is larger, oncomelania can also be sent out in water
Raw suspended movement.
With the development of economy, also increasing to the demand of water resource, it is more and more across basin and interregional water transfer, draw
Hydraulic Projects water diversion is also stepped up, and this considerably increases the risks that oncomelania is spread from epidemic-stricken area to Pest- or disease-free area, such as have built up
The Jiang Jihuai engineering of drawing drawing Jiang Jihan engineering and building there is snail fever spread risk.Water conservancy prevention and cure of schistosomiasis engineering refers to
The engineering measure for being anti-spiral shell in hydraulic engineering, going out spiral shell and take.How to take effective measure to prevent oncomelania from passing through diversion works
Diffusion is that the water conservancy prevention and cure of schistosomiasis one of must solve the problems, such as.Previous water conservancy prevention and cure of schistosomiasis engineering measure especially snail sedimentation tank, anti-spiral shell block
It played an important role in control oncomelania spread with resistance spiral shell technologies such as middle layer water withdrawals, however these conventional water conservancy prevention and cure of schistosomiasis works
Journey measure is implemented in the current channel of no ship.In order to preferably develop the economy, some large size interbasin water diversions
Engineering also has the function of navigation, due to ship dealing in rivers and canals, cause traditional resistance spiral shell technology diversion works middle-end (i.e.
The backbone of diversion rivers and canals) it is difficult to carry out.Currently, water conservancy prevention and cure of schistosomiasis engineering measure is all placed in across basin navigation diversion works
The head end for diversion works of opening the navigation or air flight or end, major measure include: to carry out side slope hardening to inducer riverbank, in navigation diversion works
Import snail sedimentation tank is set, anti-spiral shell block, etc. is set on end, that is, each branch canal of navigation diversion works.These water conservancy blood
The range that preventing engineering measure is related to is generally relatively wide, and management cost is higher, and the risk that oncomelania plunges is larger.
Summary of the invention
In order to overcome existing water conservancy prevention and cure of schistosomiasis engineering measure that can not carry out in the middle-end of across basin navigation diversion works except spiral shell
The deficiency of anti-spiral shell, the present invention provides a kind of navigation diversion works except spiral shell design.
Technical scheme is as follows:
It is a kind of navigation diversion works except spiral shell design, including the lower Plain canal of topography and be located at basin watershed area
Mountain area canal, set on the canal of mountain area there are two ship lock, the mountain area canal absolute elevation highest point between the two ship lock
Equipped with a moisturizing channel, moisturizing channel with water supply source is connected；The flume being in parallel equipped with one with mountain area canal
Road is successively arranged pumping plant on water-drawing channel and except Luo Chi, blocks dirty floating drum and anti-spiral shell block except being equipped in spiral shell pond.
Preferably, the mean breadth and the depth of water except Luo Chi be the water-drawing channel mean breadth and 3 times of the depth of water
More than.
Preferably, it is described set except Luo Chi there are two, so as to rotation use.
The beneficial effects of the present invention are:
1, the present invention will navigation diversion work by the way that the method for a water-drawing channel being in parallel with mountain area canal is in addition arranged
The navigation function and diversion function of journey are separated in basin watershed area, are responsible for water of opening the navigation or air flight needed for the mountain area canal of navigation
It from basin watershed area, does not need to avoid the difficulty carried out on ship canal except spiral shell processing except spiral shell, diversion of opening the navigation or air flight
Engineering institute diversion stream is all conveyed by the water-drawing channel, except the anti-spiral shell of spiral shell only needs removing in spiral shell pond on water-drawing channel
It carries out, prevention range is small, and management cost is low, averts risks small.
2, the dirty floating drum water surface intercepts, bottom of pond settles, anti-spiral shell block pond tail intercepts etc. is blocked except Luo Chi is used in the present invention
Combined type removes spiral shell measure, combination, and front and back is looked after, and not only ensure that effective removing to oncomelania, but also alleviates anti-spiral shell block
Rubbish retaining pressure.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
In figure: the Plain 1-1,1-2- canal, 2- pumping plant, 3- remove Luo Chi, and the anti-spiral shell block of 4-, 5- water-drawing channel, 6- blocks dirty floating
Cylinder, 7-1,7-2- ship lock, 8- moisturizing channel, 9- water supply source, the mountain area 10- canal.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figure 1, it is a kind of navigation diversion works except spiral shell design, including lower Plain canal 1-1, the 1-2 of topography and
Positioned at the mountain area canal 10 of basin watershed area, one in addition is excavated in basin watershed area and is in parallel with mountain area canal 10
Water-drawing channel 5, the absolute elevation of mountain area canal 10 river bed in parallel with water-drawing channel 5 be in entire canal it is highest,
Two ship lock 7-1,7-2 are set on mountain area canal 10, and the absolute elevation in the mountain area canal 10 between two ship lock 7-1,7-2 is most
Eminence is equipped with a moisturizing channel 8, and moisturizing channel 8 with water supply source 9 is connected, water supply source can be 9 to be that water level is higher
Reservoir or lake, be also possible to the higher mountain stream of water level；It is successively arranged pumping plant 2 on water-drawing channel 5 and removes spiral shell pond 3,
Dirty floating drum 6 and anti-spiral shell block 4 are blocked except being equipped in spiral shell pond 3；Except the mean breadth and the depth of water in spiral shell pond 3 are the flat of the water-drawing channel 5
3 times or more of equal width and the depth of water.
Arrow indicates that water (flow) direction, water flow enter Plain canal 1-1 from diversion river, water can be used if necessary in Fig. 1
For pumping water to promote canal water level, water flow flows to basin watershed area all the way, and water flow crosses stream by water-drawing channel 5 herein
Domain watershed area flows to the Plain canal 1-2 in downstream again, eventually enters into the river for needing moisturizing, completes diversion task.Navigation
Diversion works institute diversion stream all by handle except spiral shell except spiral shell pond 3, is equipped with pumping plant 2, water flow is elevated on water-drawing channel 5
It flows into afterwards and removes spiral shell pond 3, except spiral shell pond 3 was not only wide but also deep, water flow is become flat, and heavier rubbish and part oncomelania will be deposited to pond in water
Bottom is equipped on except 3 water surface of spiral shell pond and blocks dirty floating drum 6, and the oncomelania of floating material and absorption thereon in water will be blocked, and remains
Under the oncomelania slipped through the net will be intercepted by the anti-spiral shell block 4 except 3 end of spiral shell pond.Since the discharge area of anti-spiral shell block 4 is larger, because
It is smaller that this blocks dirty resistance to water-flow.Such spiral shell pond 3 of removing can be set two, so as to be used alternatingly.Spiral shell pond 3 is removed when one
After running the long period, a period of time can be suspended, during this period of time carry out bottom of pond dredging, recycling garbage on water or more relieved a garrison
Spiral shell block 4.Ship realizes passage by means of ship lock 7-1,7-2 on canal, and in basin, watershed area is used from mountain area river
Stream or the water supply source of High aititudes such as reservoir the methods of 9 diversions open the navigation or air flight institute's water requirement to supplement mountain area canal 10, water flow is from mountain
The middle-end in area canal 10 flows to Plain canal 1-1,1-2 of two sides, and oncomelania is fundamentally prevented to move all the way along navigable flow
It moves.
Claims (2)
1. a kind of spiral shell that removes of navigation diversion works designs, including the lower Plain canal of topography and positioned at basin watershed area
Mountain area canal, it is characterised in that: the absolute elevation highest point in mountain area canal is equipped with a moisturizing channel, moisturizing channel and moisturizing
Water head site is connected；The water-drawing channel being in parallel equipped with one with mountain area canal is successively arranged pumping plant and is removed on water-drawing channel
Luo Chi blocks dirty floating drum and anti-spiral shell block except being equipped in spiral shell pond.
2. navigation diversion works according to claim 1 is designed except spiral shell, it is characterised in that: the average width except Luo Chi
Degree and the depth of water be the water-drawing channel mean breadth and 3 times or more of the depth of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157546.2A CN108951530B (en) | 2018-09-30 | 2018-09-30 | Spiral shell removing project of navigation diversion project |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157546.2A CN108951530B (en) | 2018-09-30 | 2018-09-30 | Spiral shell removing project of navigation diversion project |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108951530A true CN108951530A (en) | 2018-12-07 |
| CN108951530B CN108951530B (en) | 2024-04-16 |
Family
ID=64472746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811157546.2A Active CN108951530B (en) | 2018-09-30 | 2018-09-30 | Spiral shell removing project of navigation diversion project |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108951530B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012371A (en) * | 2021-10-15 | 2022-09-06 | 长江水利委员会长江科学院 | Side seepage type bending non-spiral water taking structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012371A (en) * | 2021-10-15 | 2022-09-06 | 长江水利委员会长江科学院 | Side seepage type bending non-spiral water taking structure |
| CN115012371B (en) * | 2021-10-15 | 2024-01-12 | 长江水利委员会长江科学院 | Side seepage type bending spiral water-taking structure |
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| Publication number | Publication date |
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| CN108951530B (en) | 2024-04-16 |
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