CN109629521A - A kind of artificial flexible heat-insulating ice sheet device - Google Patents
A kind of artificial flexible heat-insulating ice sheet device Download PDFInfo
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- CN109629521A CN109629521A CN201910055540.2A CN201910055540A CN109629521A CN 109629521 A CN109629521 A CN 109629521A CN 201910055540 A CN201910055540 A CN 201910055540A CN 109629521 A CN109629521 A CN 109629521A
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- ice
- stake
- water
- rivers
- ice sheet
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The present invention discloses a kind of artificial flexible heat-insulating ice sheet device, including stake and ice sheet curtain in bank stake, water, the bank stake is set to the two sides of rivers and canals section, stake is arranged at equal intervals in the rivers and canals section between the stake of bank in the water, pass through flexible connection Suo Xianglian in the water between stake and bank stake, sliding buckle is connected in water in stake, it is connected between the sliding buckle by rigid connecting rod, buoyancy tank is provided on the rigid connecting rod, the ice sheet curtain being provided on covering and the rivers and canals section water surface on the rigid connecting rod.The device can arrange with rivers and canals Lower Hydraulic Structure or other flow turbulence degree are higher or SEA LEVEL VARIATION is larger, be not easy to form the section of stable ice sheet.During entire ice age water delivery, it can realize and reduce water body ice capacity, reduce the defeated ice pressure in downstream, reduce a possibility that extreme ice troubles such as ice berg, ice dam occur for downstream, the safety and stability of effective guarantee ice age water delivery.
Description
Technical field
The present invention relates to the ice trouble prevention and control field in the river Han Qu, channel winter water delivery, especially a kind of artificial flexible guarantor
Warm ice sheet device.
Background technique
China's water resource assignment space-time inhomogeneities is very big, and the generally more north in south are few, therefore generally require to build large-scale
Inter-Basin Water Transfer Project solves this problem, such as Middle Line Project For Transferring Water From South To North, East Route Project etc..Northern China winter faces icing
The problem of, and southern temperature is then relatively high, tends not to form ice slush.Then for the rivers and canals that flow from south to north and
Speech, time early winter will will appear the phenomenon that downstream (north) first freezes, upstream (south) freezes afterwards；And winter Mo, the process are again proper
Well on the contrary, the ice-melt of upstream (south) elder generation, downstream (north) ice-melt afterwards.It thus can greatly increase and ice berg, ice dam etc. occurs extremely
A possibility that ice trouble.
In addition, effect of the northern rivers and canals due to hydraulic structure, such as gate, in Lower Hydraulic Structure often due to water
The turbulent fluctuation of stream and within the scope of certain length formed free flow area.Lack effective heat preservation of ice sheet, water flow will scatter and disappear in free flow section
Amount of heat, to mutually be deformed into frost flower, ice slush.Frost flower, ice slush with may somewhere be stagnated in water flow downstream motion process,
Accumulation, and ice berg, ice dam are further resulted in, seriously threaten downstream people's life, property safety.
Summary of the invention
Purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of artificial flexible heat-insulating ice sheet device,
The device can be arranged in rivers and canals Lower Hydraulic Structure or other flow turbulence degree are higher or SEA LEVEL VARIATION is larger,
It is not easy to form the section of stable ice sheet.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of artificial flexible heat-insulating ice sheet device is set to stake and ice sheet curtain in rivers and canals section, including bank stake, water, institute
The two sides that bank stake is set to rivers and canals section are stated, stake is arranged at equal intervals in the rivers and canals section between the stake of bank in the water,
By being flexibly connected Suo Xianglian between stake and bank stake in the water, sliding buckle, the sliding are connected in water in stake
It is connected between buckle by rigid connecting rod, buoyancy tank is provided on the rigid connecting rod, is provided on the rigid connecting rod
Covering and the ice sheet curtain on the rivers and canals section water surface.
Further, a length of 0.2~0.4m of the buoyancy tank, width are 0.1~0.3m, a height of 0.1~0.3m.
Compared with prior art, the beneficial effects brought by the technical solution of the present invention are as follows:
1. rigid connecting rod can glide in stake along water with following water-level lifting and by sliding buckle due to the effect of buoyancy tank
It is dynamic.Ice sheet curtain is flexible structure, and density is less than water, and ice sheet curtain is fixedly connected with the connecting rod.The artificial flexible ice lid arrangement
Rivers and canals Lower Hydraulic Structure can be arranged in or other flow turbulence degree are higher or SEA LEVEL VARIATION is larger, be not easy shape
At the section for stablizing ice sheet.Form the phase in ice sheet, flexible curtain swims on the water surface, frost flower, ice slush be attached to its surface from
And it may be implemented to promote to stablize the effect of ice sheet formation；Period of freezing winter, when water level generation change by a relatively large margin, or because water flow it is disorderly
It is dynamic when can not form stable ice sheet, certain insulation effect can be played, avoids water body heat dissipation from generating frost flower, ice slush, reduces defeated
It is sent to the ice amount in downstream, effectively reduces the defeated ice pressure in downstream, safety and stability water delivery plays a significant role in winter to ensure rivers and canals.
2. the artificial flexible heat-insulating ice sheet apparatus structure is simple, clear principle, water level are adaptable, in the river Han Qu, canal
It is with a wide range of applications in road.It can promote the formation of stable ice sheet when early winter；After steady envelope phase ice sheet unstable failure, Ke Yidai
The effect of water body heat preservation is played for ice sheet；Even if local special sector can not form stable ice sheet, can equally be dissipated to avoid water body
It is thermally generated a large amount of frost flowers, ice wadding.Reduce under water body ice capacity, reduction to realize during entire ice age water delivery
Defeated ice pressure is swum, a possibility that extreme ice troubles such as ice berg, ice dam occur for downstream is reduced, the safety of effective guarantee ice age water delivery is steady
It is fixed.
Detailed description of the invention
Fig. 1 is planar structure schematic diagram of the invention.
Fig. 2 be in Fig. 1 A-A to schematic cross-sectional view.
Fig. 3 is the schematic cross-sectional view of B-B direction in Fig. 1.
Appended drawing reference: 1- gate, 2- rigid connecting rod, stake in 3- water, 4- buoyancy tank, 5- are flexibly connected rope, the stake of the bank 6-, 7-
Ice sheet curtain, 8- rivers and canals, 9- sliding buckle, the 10- water surface
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1 to Figure 3, a kind of artificial flexible heat-insulating ice sheet device, is arranged in the downstream of rivers and canals hydraulic structure, or
Other flow turbulence degree of person are higher or SEA LEVEL VARIATION is larger, are often not easy to form the canal section of stable ice sheet.As shown in Figure 1,
For the present embodiment for being arranged in Downstream of Sluice, which includes bank stake 6, stake 3 and ice sheet in water
Curtain 7, the two sides that bank stake 6 is set to 1 tract of water gate, in water stake 3 be arranged at equal intervals in bank stake 6 it
Between, it is connected between stake 3 and bank stake 6 by flexible connection rope 5 in water, is connected with sliding buckle 9, sliding in water in stake 6
It is connected between buckle 9 by rigid connecting rod 2, buoyancy tank 4 is provided on rigid connecting rod 2, is provided with ice sheet on rigid connecting rod 2
Curtain 7, ice sheet curtain 7 float on the water surface 10.
In this embodiment, 10 width 30m of the water surface, design head 2.5m, minimum depth 2.0m, range of stage are designed
0.5m.6 diameter 0.2m of bank stake, the high 0.2m of bank stake, stake 3 is 2.7m high in water；Buoyancy tank 8, buoyancy tank 4 is 0.3m long, wide 0.2m, high
0.2m；2 diameter 0.1m of rigid connecting rod, length are determined by 3 spacing of stake in water；Ice sheet curtain 7 width 31m, long 10m.
Rivers and canals hydraulic structure downstream or other flow turbulence degree are higher or SEA LEVEL VARIATION is larger, often
Be not easy to form stable ice sheet, can in these location arrangements the artificial flexible heat-insulating ice sheet device.Flexible ice sheet curtain swims in water
On face, it is covered with water surface width, stationary flow, adjustment flow-shape can be played the role of.When early winter, temperature is reduced, in water body
It is initially formed the ice slush of the conditions such as subtle frost flower, ice wadding.During ice slush is with water flow movement, due to buoyancy gradually on
Floating and water body surface layer.It can be attracted to ice sheet curtain surface, the aggregation of ice slush helps to stablize the formation early of ice sheet.Stablize ice
Cover the important way that lower water delivery is the safe operation of winter rivers and canals.
Even if after stablizing ice sheet and being formed, due to the substantially lifting, flow turbulence effect enhancing of water level, flexible ice
Lid curtain section ice sheet unstability and be destroyed, flexible ice sheet curtain still can replace ice sheet play insulation effect, avoid water body
A large amount of dissipated heats and generate frost flower, ice wadding, the possibility for reducing downstream rivers and canals and ice berg, ice dam harm occurring of high degree
Property.It further,, in the past may be entire since water level constantly changes in certain special partial sections (such as gate downstream)
Ice age can not all form stable ice sheet, after arranging the artificial flexible heat-insulating ice sheet device, water body heat preservation equally may be implemented, subtract
The purpose that small frost flower ice wadding generates.
The present invention is not limited to embodiments described above.Above the description of specific embodiment is intended to describe and say
Bright technical solution of the present invention, the above mentioned embodiment is only schematical, is not restrictive.This is not being departed from
In the case of invention objective and scope of the claimed protection, those skilled in the art may be used also under the inspiration of the present invention
The specific transformation of many forms is made, within these are all belonged to the scope of protection of the present invention.
Claims (2)
1. a kind of artificial flexible heat-insulating ice sheet device, is set to rivers and canals section, which is characterized in that including stake and ice in bank stake, water
Lid curtain, the bank stake are set to the two sides of rivers and canals section, and stake is arranged at equal intervals between the stake of bank in the water
In rivers and canals section, by being flexibly connected Suo Xianglian between stake and bank stake in the water, sliding buckle is connected in water in stake,
It is connected between the sliding buckle by rigid connecting rod, buoyancy tank, the rigid connecting rod is provided on the rigid connecting rod
On be provided with ice sheet curtain on covering and the rivers and canals section water surface.
2. artificial flexible heat-insulating ice sheet device according to claim 1, which is characterized in that a length of the 0.2 of the buoyancy tank~
0.4m, width are 0.1~0.3m, a height of 0.1~0.3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055540.2A CN109629521A (en) | 2019-01-22 | 2019-01-22 | A kind of artificial flexible heat-insulating ice sheet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055540.2A CN109629521A (en) | 2019-01-22 | 2019-01-22 | A kind of artificial flexible heat-insulating ice sheet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109629521A true CN109629521A (en) | 2019-04-16 |
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ID=66062261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910055540.2A Pending CN109629521A (en) | 2019-01-22 | 2019-01-22 | A kind of artificial flexible heat-insulating ice sheet device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2066657C1 (en) * | 1991-01-25 | 1996-09-20 | Чичагов Андрей Васильевич | Method and device for weakening strength of ice cover or breaking ice cover |
| CN101798806A (en) * | 2010-04-13 | 2010-08-11 | 天津大学 | Dual-cable netted ice guard for water conveyance canal |
| CN103924556A (en) * | 2014-05-07 | 2014-07-16 | 中国水电顾问集团中南勘测设计研究院有限公司 | Anchor chain span wire trash holding row |
| CN203768882U (en) * | 2014-04-04 | 2014-08-13 | 中水北方勘测设计研究有限责任公司 | Water diversion system for long distance diversion-type hydropower station in severe cold area |
| US9249548B1 (en) * | 2015-03-19 | 2016-02-02 | Resource Conservation Development, LLC | Apparatus for reducing water evaporation and method therefor |
| CN108360463A (en) * | 2018-01-24 | 2018-08-03 | 西北农林科技大学 | A kind of High-cold regions canal for water conveyance lures icing cover net |
-
2019
- 2019-01-22 CN CN201910055540.2A patent/CN109629521A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2066657C1 (en) * | 1991-01-25 | 1996-09-20 | Чичагов Андрей Васильевич | Method and device for weakening strength of ice cover or breaking ice cover |
| CN101798806A (en) * | 2010-04-13 | 2010-08-11 | 天津大学 | Dual-cable netted ice guard for water conveyance canal |
| CN203768882U (en) * | 2014-04-04 | 2014-08-13 | 中水北方勘测设计研究有限责任公司 | Water diversion system for long distance diversion-type hydropower station in severe cold area |
| CN103924556A (en) * | 2014-05-07 | 2014-07-16 | 中国水电顾问集团中南勘测设计研究院有限公司 | Anchor chain span wire trash holding row |
| US9249548B1 (en) * | 2015-03-19 | 2016-02-02 | Resource Conservation Development, LLC | Apparatus for reducing water evaporation and method therefor |
| CN108360463A (en) * | 2018-01-24 | 2018-08-03 | 西北农林科技大学 | A kind of High-cold regions canal for water conveyance lures icing cover net |
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