CN108589657B - Hydraulic engineering frost heaving prevention device - Google Patents
Hydraulic engineering frost heaving prevention device Download PDFInfo
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- CN108589657B CN108589657B CN201810200757.3A CN201810200757A CN108589657B CN 108589657 B CN108589657 B CN 108589657B CN 201810200757 A CN201810200757 A CN 201810200757A CN 108589657 B CN108589657 B CN 108589657B
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- layer
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- channel
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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
- E02B5/02—Making or lining canals
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- 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
- E02B1/003—Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/06—Bearing arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention provides a frost heaving prevention device for hydraulic engineering, which comprises a channel, an arch layer, a plurality of support columns and a support column connecting layer, wherein the arch layer is arranged at two sides of the channel, the support columns are fixedly connected with the channel and the arch layer, the support column connecting layer is laid on the surface where the channel is connected with the support columns, two symmetrical heat preservation circulating cavities are arranged below the support column connecting layer, a plurality of water inlets are symmetrically arranged at the bottom of the channel, water inlet pipelines are connected below the water inlets and are connected into the heat preservation circulating cavities, a plurality of hydroelectric generation devices are arranged between the water inlets and the arch layer in the heat preservation circulating cavities, a water pumping pump chamber is arranged at the top of the arch layer and is electrically connected with the hydroelectric generation devices, the frost heaving prevention device for hydraulic engineering can provide a power source by using the pressure difference in the channel to circulate the water at the bottom to the river bank, and the device also protects the shore soil from being frostbitten.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to a frost heaving prevention device for hydraulic engineering.
Background
The river channel is a geographical feature which has a great influence on human life, and due to the difference between geographical environments and seasons, a low-temperature environment is often encountered in the river environment, thereby causing the surface of the river channel to be frozen or a soil layer near the river to become frozen soil and be damaged.
In view of the above technical problems, patent nos.: CN92101539 discloses a method for preventing frost heaving damage of a rigid facing channel, which comprises the steps of laying a heat-insulating film management layer, a sand leveling layer, a rigid anti-seepage facing layer and a heat-insulating film pipe layer on the surface of the channel in sequence for protection. This method plays a role in preventing frost heaving, but burying as many layered structures in the soil is not easy to maintain and to construct.
Patent numbers: CN201710111007 discloses another method and structure for preventing seepage and frost heaving of a channel, which specifically comprises the following steps: and a polystyrene board or a composite geomembrane is laid from the canal slope to the canal top for water prevention, and a concrete board is laid for deformation prevention. The actual application effect of the anti-seepage and anti-deformation structure is good, but the benzene plate is too high in cost and needs to be replaced frequently, and the key is that the benzene plate is soaked in water and can be decomposed into water after a long time, and once a human body is long-time, carcinogenesis can be caused.
In view of the above technical problems, patent nos.: CN201620854831 and patent nos.: CN201510761213 discloses an anti-frost-heaving device for embankment engineering, which has the same working principle and all delivers hot air into water, so as to realize the heat preservation effect on the river surface by the principle that the specific gravity of the hot water is lighter and the hot water floats upwards. The method is effective in preventing frost heaving, but the oxygen content of water quality is enhanced, the ecological environment is influenced, and the phenomenon of energy waste is serious when the method is used.
In view of the above technical problems, patent nos.: CN201720328929, patent No.: CN201610440522, patent No.: CN201710886562 and patent No.: CN201310359157, which is a patent document of four hydraulic projects, discloses four devices or methods with frost heaving prevention effect for hydraulic projects, respectively, and the four devices or methods all adopt a method of heating a shore water body to prevent frost heaving of a river body, and after the water body is heated by the method, the oxygen content in the water body can be greatly reduced, and in addition, if large-area heating is to be realized, the amount of consumed energy is unthinkable.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention provides a frost heaving prevention device for hydraulic engineering, aiming at solving the problems that the frost heaving prevention device for hydraulic engineering in the prior art can change water quality, influence the ecological environment of a water body and waste energy.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a hydraulic engineering frost heaving prevention device, includes arch layer, a plurality of support column and the two-layer support column articulamentum of channel, two-layer symmetry, arch layer install in the channel both sides, support column fixed connection channel and arch layer, the support column articulamentum lay the surface of connecting at channel and support column, the arch layer on the position between the surface of water and bank open the delivery port that has a plurality of symmetries, delivery port and the axial that corresponds run through the outlet conduit fixed connection of support column articulamentum, support column articulamentum below be provided with the heat preservation circulation cavity of two symmetries, outlet conduit fixed connection to heat preservation circulation cavity.
Channel bottom symmetry open and to have a plurality of water inlets, the inside filter layer that is provided with of water inlet, water inlet below be connected with the inlet channel, the inlet channel be connected to heat preservation circulation intracavity, heat preservation circulation cavity inside be provided with a plurality of hydroenergy power generation facility between water inlet and arch layer, heat preservation circulation cavity and soil horizon between be provided with the waterproof layer, the waterproof layer top be provided with the pump chamber of drawing water, the pump chamber of drawing water with hydroenergy power generation facility electric connection, the pump chamber of drawing water in be provided with the pipeline of drawing water that extends to heat preservation circulation cavity.
And waterproof materials are arranged on the surfaces of the arch layer, the support column connecting layer and the waterproof layer.
The reinforced reinforcing ribs are arranged in the gaps adjacent to the supporting columns, and the reinforcing ribs and the supporting columns form a triangular structure.
Hydroenergy power generation facility include turbine generator, fixed connection device and receiver, receiver fixed connection in the channel bottom, turbine generator install the below at the receiver, fixed connection device fixed connection turbine generator and receiver.
Fixed connection device include connecting rod and two splines round pin, spline round pin fixed mounting at the both ends of connecting rod, connecting rod one end through spline round pin fixed mounting in the outside of receiver, the connecting rod other end through spline round pin fixed connection at turbine generator's center.
The fixed connection device is a rolling bearing, the turbine generator is fixedly connected to the outer ring of the rolling bearing, and the storage box is fixedly connected with the inner ring of the rolling bearing.
The indoor suction pump that is provided with of suction pump, suction pump position be less than the horizontal plane of channel on the level, suction pump and hydroenergy power generation facility electric connection, the suction pump start the back required some electric energy provide by hydroenergy power generation facility.
The filtering layer arranged in the water inlet hole is a corrosion-resistant reticular layer.
The invention has the advantages that the rigidity of two sides of the channel is enhanced by utilizing the structure of the arch layer, thereby reducing the damage of frost heaving to the shore soil, generating power by utilizing the pressure difference in the channel, reducing the waste of resources, replacing the traditional heat insulation material by utilizing the temperature difference of the water in the river bottom and the river surface, avoiding the damage of the traditional heat insulation material to the human body, not heating the water body and protecting the ecological environment.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of a construction of the connecting device of the present invention;
FIG. 3 is a schematic view of another construction of the connecting device of the present invention;
in the figure, the channel 1, the arch layer 2, the support column 3, the support column connecting layer 4, the water outlet 5, the water outlet pipeline 6, the heat preservation circulating cavity 7, the water inlet 8, the filter layer 9, the water inlet pipeline 10, the hydroenergy power generation device 11, the waterproof layer 12, the water suction pump chamber 13, the storage box 14, the reinforcing rib 15, the rotation stopping pin 16, the rolling bearing 17, the water suction pump 18, the water suction pipeline 20, the turbine generator 21, the fixed connecting device 22 and the connecting rod 23 are arranged in the water storage box.
Detailed Description
As shown in fig. 1 to 3, the invention provides a frost heaving prevention device for hydraulic engineering, which comprises a channel 1, two symmetrical arch layers 2, a plurality of support columns 3 and two support column connection layers 4, wherein the arch layers 2 are arranged on two sides of the channel 1, the support columns 3 are fixedly connected with the channel 1 and the arch layers 2, the support column connection layers 4 are laid on the surfaces of the channel 1 and the support columns 3, a plurality of symmetrical water outlets 5 are formed in the arch layers 2 between the water surface and the shore, the water outlets 5 are fixedly connected with corresponding water outlet pipelines 6 axially penetrating through the support column connection layers 4, two symmetrical heat preservation circulation cavities 7 are arranged below the support column connection layers 4, and the water outlet pipelines 6 are fixedly connected to the heat preservation circulation cavities 7.
1 bottom symmetry of channel open and to have a plurality of water inlets 8, 8 inside filter layers 9 that are provided with of water inlet, 8 below of water inlet be connected with inlet channel 10, inlet channel 10 be connected to heat preservation circulation cavity 7 in, heat preservation circulation cavity 7 inside be provided with a plurality of hydroenergy power generation facility 11 between water inlet 8 and arch layer 2, heat preservation circulation cavity 7 and soil horizon between be provided with waterproof layer 12, waterproof layer 12 top be provided with pump chamber 13, suction pump room 13 with hydroenergy power generation facility 11 electric connection, suction pump room 13 in be provided with the suction pipe way 20 that extends to heat preservation circulation cavity 7.
The two side structures and the bottom surface structure of the anti-frost-heaving device are characterized in that the arch layers 2 are arranged in the two side structures, so that the anti-deformation capacity of the two sides of the channel 1 is improved, the width of the channel is ensured, water in the cavity can be pumped to the river surface from the river bottom through the water outlet 5 and the heat preservation circulation cavity 7 by utilizing the pressure difference inside the channel 1, circulation is caused, the width of the channel 1 is prevented from being enlarged by freezing the river surface, and after certain power is provided for the water suction pump chamber 13 through the hydroenergy power generation device 11, certain electric quantity can be reduced.
And waterproof materials are arranged on the surfaces of the arch layer 2, the support column connecting layer 4 and the waterproof layer 12.
The waterproof material can prevent water from permeating the shore soil, so that the service life of the soil and the device is ensured.
Reinforced reinforcing ribs 15 are arranged in gaps adjacent to the supporting columns 3, and the reinforcing ribs 15 and the supporting columns 3 form a triangular structure.
The triangular structure can improve the deformation resistance of the arch layer 2, thereby preventing the two bank sides from being burst after the river surface is frozen.
Hydroenergy power generation facility 11 include turbine generator 21, fixed connection 22 and receiver 14, receiver 14 fixed connection in channel 1 bottom, turbine generator 21 install the below at receiver 14, fixed connection 22 fixed connection turbine generator 21 and receiver 14.
The water energy power generation device 11 utilizes the impulsive force of river bottom water flow to drive the turbine generator 21 to rotate, so as to generate electric power, and provide certain electric energy requirement for the water pumping pump chamber 13, so that the use of electric energy can be reduced, the energy is saved, and the cost is reduced.
As shown in fig. 2, the fixed connection device 22 includes a connection rod 23 and two rotation stopping pins 16, the rotation stopping pins 16 are fixedly installed at two ends of the connection rod 23, one end of the connection rod 23 is fixedly installed at the outer side of the storage box 14 through the rotation stopping pins 16, and the other end of the connection rod 23 is fixedly connected to the center of the turbine generator 21 through the rotation stopping pins 16.
As shown in fig. 3, the fixed connection device 22 may be a rolling bearing 17, the turbine generator 21 is fixedly connected to an outer ring of the rolling bearing 17, and the housing case 14 is fixedly connected to an inner ring of the rolling bearing 17.
The above-described two connection methods fix the turbine generator 21 to the outside of the housing case 14 while ensuring the operation.
The suction pump indoor 13 in be provided with suction pump 18, suction pump 18 position be less than the horizontal plane of channel 1 on the level, suction pump 18 and hydroenergy power generation facility 11 electric connection, suction pump 18 start the required some electric energy of back and provide by hydroenergy power generation facility 11.
Because the atmospheric pressure exists, the water level in the heat preservation circulation cavity 7 is approximately equal to the water level in the channel 1, a water suction pump 18 is needed when water at the river bottom is circulated to the river surface, the needed electric quantity is increased because the channel 1 needs too much water, and the difference between the water level of the channel 1 and the water pressure at the bottom surface is utilized to generate power to be supplied to the water suction pump 18, so that the electric quantity needed by the water suction pump 18 is greatly reduced, and the waste of resources is reduced.
The filtering layer 9 arranged inside the water inlet 8 is a corrosion-resistant reticular layer.
The water inlet 8 is positioned at the bottom of the river for a long time, so that the water inlet can be blocked by sundries in the river along with the increase of the service time, and therefore, the filtering layer is used for filtering the sundries in the water, and the service life is prolonged.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a hydraulic engineering frost heaving prevention device, includes support column articulamentum (4) of channel (1), two-layer symmetry arch layer (2), a plurality of support column (3) and two-layer symmetry, its characterized in that: the arched layers (2) are arranged on two sides of the channel (1), and one end of the supporting column (3) is fixedly connected to the arched layers (2); the other end of the support column (3) is connected to the support column connecting layer (4), a plurality of symmetrical water outlets (5) are formed in the position between the water surface and the shore on the arch-shaped layer (2), water outlet pipelines (6) are arranged on the support column connecting layer (4), the water outlet pipelines (6) axially penetrate through the support column connecting layer (4), the water outlets (5) and the water outlet pipelines (6) are fixedly connected, heat preservation circulating cavities (8) are symmetrically arranged on two sides of the channel (1), each heat preservation circulating cavity (8) is located between the support column connecting layer (4) and the shore and below the support column connecting layer (4), and the water outlet pipelines (6) are fixedly connected to the heat preservation circulating cavities (7);
the water-saving and energy-saving irrigation ditch is characterized in that a plurality of water inlets (8) are symmetrically formed in the bottom of the ditch (1), a filter layer (9) is arranged inside each water inlet (8), a water inlet pipeline (10) is connected to the lower portion of each water inlet (8), the water inlet pipelines (10) are connected into the heat-preservation circulating cavity (7), a plurality of hydroenergy power generation devices (11) are arranged inside the heat-preservation circulating cavity (7) between the water inlets (8) and the arched layers (2), a waterproof layer (12) is arranged between the heat-preservation circulating cavity (7) and the soil layer on the bank side, a water pumping pump chamber (13) is arranged at the top of the waterproof layer (12), the water pumping pump chamber (13) is electrically connected with the hydroenergy power generation devices (11), and a water pumping pipeline (20) extending to the heat-preservation circulating cavity (7) is arranged; the hydroelectric generating set (11) comprises a turbine generator (21), a fixed connecting device (22) and a storage box (14), the storage box (14) is fixedly connected to the bottom of the channel (1), the turbine generator (21) is installed below the storage box (14), and the fixed connecting device (22) is fixedly connected with the turbine generator (21) and the storage box (14); the fixed connecting device (22) comprises a connecting rod (23) and two rotation stopping pins (16), the rotation stopping pins (16) are fixedly arranged at two ends of the connecting rod (23), one end of the connecting rod (23) is fixedly arranged on the outer side of the storage box (14) through the rotation stopping pins (16), and the other end of the connecting rod (23) is fixedly connected to the center of the turbine generator (21) through the rotation stopping pins (16); or the fixed connecting device (22) is a rolling bearing (17), the turbine generator (21) is fixedly connected to the outer ring of the rolling bearing (17), and the storage box (14) is fixedly connected with the inner ring of the rolling bearing (17); the utility model discloses a water pump, including pump chamber (13), pump chamber (13) be provided with suction pump (18) in, suction pump (18) position be less than the horizontal plane of channel (1) on the level, suction pump (18) and hydroenergy power generation facility (11) electric connection, suction pump (18) start the back required some electric energy and be provided by hydroenergy power generation facility (11).
2. The hydraulic engineering frost heaving prevention device according to claim 1, wherein: the supporting column structure is characterized in that reinforced reinforcing ribs (15) are arranged in gaps adjacent to the supporting columns (3), and the reinforcing ribs (15) and the supporting columns (3) form a triangular structure.
3. The frost heaving prevention device for hydraulic engineering according to any one of claims 1 to 2, wherein: the filtering layer (9) arranged inside the water inlet (8) is a corrosion-resistant reticular layer.
4. The frost heaving prevention device for hydraulic engineering according to any one of claims 1 to 2, wherein: and waterproof materials are arranged on the surfaces of the arch layer (2), the support column connecting layer (4) and the waterproof layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200757.3A CN108589657B (en) | 2018-03-12 | 2018-03-12 | Hydraulic engineering frost heaving prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200757.3A CN108589657B (en) | 2018-03-12 | 2018-03-12 | Hydraulic engineering frost heaving prevention device |
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| Publication Number | Publication Date |
|---|---|
| CN108589657A CN108589657A (en) | 2018-09-28 |
| CN108589657B true CN108589657B (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810200757.3A Active CN108589657B (en) | 2018-03-12 | 2018-03-12 | Hydraulic engineering frost heaving prevention device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109939478A (en) * | 2019-04-10 | 2019-06-28 | 北京京燕水务有限公司 | A kind of filter device of small reservoir discharge outlet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6970645B1 (en) * | 2005-01-12 | 2005-11-29 | Eiko Electric Products Corp. | Pond heater with water pump |
| CN204356744U (en) * | 2014-11-27 | 2015-05-27 | 国家电网公司 | A kind of reservoir anti-icing equipment of extremely frigid zones pumped storage power plant |
| CN204626355U (en) * | 2015-01-21 | 2015-09-09 | 深圳中广核工程设计有限公司 | Draining storage station |
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Effective date of registration: 20201026 Address after: No.60 Xingfo Road, Zhangshu City, Yichun City, Jiangxi Province Applicant after: JIANGXI RONGDA WATER CONSERVANCY AND HYDROPOWER CONSTRUCTION Ltd. Address before: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Applicant before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20201026 Address after: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Applicant after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 362300 Lianshan Industrial Zone, Gushan Village, Shijing Town, Nanan City, Quanzhou City, Fujian Province Applicant before: NAN'AN CHUANGPEI ELECTRONIC TECHNOLOGY Co.,Ltd. |
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