CN100398950C - Special icehouse for hydropower engineering - Google Patents
Special icehouse for hydropower engineering Download PDFInfo
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- CN100398950C CN100398950C CNB2005100970174A CN200510097017A CN100398950C CN 100398950 C CN100398950 C CN 100398950C CN B2005100970174 A CNB2005100970174 A CN B2005100970174A CN 200510097017 A CN200510097017 A CN 200510097017A CN 100398950 C CN100398950 C CN 100398950C
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- ice
- rake
- side plate
- door
- icehouse
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/50—Hydropower in dwellings
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Abstract
The present invention relates to a special icehouse for hydropower engineering, which is composed of an ice storage house, an ice harrowing machine, an ice harrowing machine lifting system, an ice door, an ice door lifting system, a cold air fan, an ice outgoing spiral machine and an ice outgoing gate, wherein the ice storage house is composed of a left side plate, a right side plate, a rear side plate, a bottom plate and the ice door, wherein the left side plate, the right side plate, and the bottom plate are all assembled and welded by steel plates and channel steel, and part of the dedendum of a chain wheel of the ice harrowing machine forms a wedge shape. The present invention has reasonable structural design, convenient installation and remove, good ice storage effect, low cold loss, stable operation, high safety and reliability, and easy control; the chain jumping phenomenon can not occur easily.
Description
Technical field
The present invention relates to a kind of icebox, particularly a kind of special icehouse for hydropower engineering.
Background technology
The concrete amount of power station dam running gate system is very big, and after dam concrete was built, the development along with the cement setting sclerosis will discharge a large amount of heats of hydration, makes concrete internal temperature raise.As time goes on, because heat distributes gradually, internal temperature reduces gradually.Meanwhile, concrete volume is also in continuous variation, when concrete is subjected to the constraint of basis or adjacent pour, will reduce the safety coefficient of hydraulic structure, has a negative impact to stable.According to domestic and international damming experience, carry out the temperature control of dam concrete, be to prevent that mass concrete from producing the crack, guarantees the effective ways of concrete quality.In temperature higher season, concrete out-of-machine temperature under field conditions (factors) often surpasses the desired limit temperature of construction.All adopt the pre-refrigeration technique of concrete at present in the world, promptly by the pre-cold-peace to aggregate add chilled water, the concrete that mixes and stirs on the rocks reduces concrete out-of-machine temperature.And add dry flake ice is the effective measures that reduce temperature of concrete during construction, generally is to utilize icebox to reach to finish above-mentioned purpose in hydroelectric project.
Icebox is the design of hydrous water electrical engineering, has functions such as flake ice storage, cooling, conveying, and it and refrigerated plant constitute one, for ice, are used for the precooling on the rocks of low-temperature concrete in summer to concrete batching and mixing tower.But there is following defective in existing icebox: 1, existing ice house is generally pin-connected panel storehouse body, and pin-connected panel storehouse body is that steel plate and shaped steel integral solder form, and the workload of its on-the-spot welding is very big, and the duration is oversize, is difficult for rehandling and removal simultaneously.2, existing big frame formula rake ice maker was the assembly unit truss-like originally, and its integral rigidity is difficult to obtain assurance, and yielding.3, common drive sprocket and driving chain are adopted in original design, when in the middle of two blocks of carrier bars of chain icing situation being arranged, jump tooth easily, cause chain slippage from the sprocket wheel, cisco unity malfunction.4, going out to ice screw machine is common electric machine, and whole conveying capacity is changeless.Discovery in service afterwards is because the loose situation of flake ice changes through being everlasting, if cause the moment flake ice to carry too much sometimes by unalterable transporting velocity, blocks going out to ice the gate place.
Summary of the invention
Technical problem to be solved by this invention provides a kind of reasonable in design, be convenient to install remove, storage ice is effective, cold consumption is little, and is stable, safe and reliable, be difficult for jumping chain, the hydroelectric project icebox of control easily.
It is this special icehouse for hydropower engineering that the present invention solves the problems of the technologies described above the technical scheme that is adopted, by ice house, rake ice maker, rake ice maker tackling system, ice door, ice door tackling system, an air-cooler, go out to ice screw machine, go out to ice gate and form, its design feature is: described ice house is made up of left and right side plate, back side panel, base plate and ice door, wherein left and right side plate and base plate form by steel plate and channel-section steel assembly welding, and the sprocket tooth root of described rake ice maker chain is a wedge type.
To be motor drive the chain transmission through reductor with rake ice maker transmission mechanism of the present invention, and the raking arm of the band rake teeth of adorning at interval on two chains is done forward and reverse moving along the rake ice maker.
It is of the present invention that to go out to ice screw machine be stepless speed regulation.
The present invention compares with prior art and has the following advantages and effect: 1, owing to adopted the bulk integrated technology in icebox, icebox storehouse body is designed to plank frame, adopts the bulk pin-connected panel, the characteristics that possess fast assembling-disassembling, the disassemble and assemble work amount is big, and the duration is short, makes things convenient for rehandling and removal simultaneously.After adopting new construction, the installation effectiveness height just can finish in basic one day in assembly unit.2, for the improvement of rake ice maker structure, its integral rigidity is guaranteed, and is not yielding, and operation is more steady in the oscilaltion process.3, because the sprocket tooth root of rake ice maker is a wedge type, has solved the raking arm chain and jumped the chain problem, when in the middle of two blocks of carrier bars of chain icing situation being arranged, row's ice can not jumped tooth automatically, and chain can be from slippage on the sprocket wheel.4, adopted stepless speed-regulating motor owing to go out to ice screw machine, made to go out the defeated speed of icing of easier adjusting to ice the gate place and be not easy to stop up.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the plan structure figure of Fig. 1 of the present invention.
Fig. 3 harrows the structural representation of ice maker for the present invention.
Fig. 4 is the structural representation of ice house of the present invention.
Fig. 5 is the schematic top plan view of Fig. 4.
Fig. 6 is the structure chart of side plate.
Fig. 7 is the structure chart of back side panel.
Fig. 8 is the structural representation of rake ice maker sprocket wheel.
Fig. 9 is that the AA of Fig. 8 is to view.
Figure 10 is the structural representation of screw machine.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment
As shown in Figures 1 to 3, present embodiment is by ice house 1, rake ice maker 2, slice ice machine 18, rake ice maker boom hoisting 3, ice door boom hoisting 4, air-cooler 5 heat insulation structurals 6, ice door 7, go out to ice gate 8 and go out to ice screw machine 9 to form, wherein ice house 1 is arranged on the below of slice ice machine 18, rake ice maker 2 is arranged in the ice house 1, the top of rake ice maker 2 is provided with rake ice maker boom hoisting 3, one side of ice house 1 is provided with air-cooler 5, opposite side is provided with ice door 7 and goes out to ice gate 8, go out to ice screw machine 9 and be arranged on out the top of ice gate 8, the top of ice door 7 is provided with ice door boom hoisting 4, at ice house 1, rake ice maker 2, air-cooler 5, ice door 7, go out to ice gate 8 and be provided with heat insulation structural 6 with the outside that goes out to ice screw machine 9.
Shown in Fig. 4 to 7, ice house 1 is made up of side plate 19, back side panel 21 and base plate 20, and side plate 19, back side panel 21 and base plate 20 are formed by steel plate 10 and channel-section steel 11 assembly weldings, and side plate 19, back side panel 21 and base plate 20 are formed
Type, the front side is ice door 7, this plank frame, the bulk pin-connected panel, its top is the heat insulation structural 6 that has ice mouth, accepts and store warehouse-in flake ice, easily rehandling.After adopting this structure, easy accessibility, the installation effectiveness height just can finish in basic one day in assembly unit.
As shown in Figure 3, rake ice maker 2 is designed to whole big frame formula, easy accessibility, and operation is more steady in the oscilaltion process.To be motor 12 drive chains 14 transmissions through reductor 13 with transmission mechanism, and the raking arm 15 of the band rake teeth of adorning at interval on two chains 14 16 can be done forward and reverse moving along the track 25 of rake ice maker frame 17, finishes flake ice and spreads out and puts on, harrows functions such as pine, outbound conveying.Big frame formula rake ice maker was the assembly unit truss-like originally, and its integral rigidity is difficult to obtain assurance, and yielding.After adopting this structure, in 26 liftings of rake ice maker Heave Here, move more steady in the oscilaltion process.
Shown in Fig. 8,9, sprocket wheel 22 tooth roots are wedge type, and the truncation surface of sprocket wheel 22 designs nonstandard row's ice chain wheel 22, and sprocket wheel 22 tooth root places form the edge of a knife 23, can solve raking arm chain 14 and jump the chain problems by the edge of a knife 23 ice cube being pulverized.Common drive sprocket and driving chain are adopted in original design, when in the middle of two blocks of carrier bars of chain icing situation being arranged, jump tooth easily, cause chain slippage from the sprocket wheel, cisco unity malfunction now adopts coarse pitch chain 14, and while sprocket wheel 22 is designed to special row and ices structure.
As shown in figure 10, go out to ice screw machine 9 and adopt stepless speed-change motor 24, do not establish intermediate bearing, so whole working portion all transports flake ice in ice house 1.
During work, air-cooler 5 is supply cold wind in ice house 1, forms the cold wind closed circulation, and Ku Wen is dropped to about-15 ℃ gradually.Slice ice machine 18 produces flake ice, enter ice house 1, the warehouse-in flake ice is further cooling in ice house 1, rake ice maker boom hoisting 3 will be harrowed ice maker 2 liftings, and then flake ice in the ice house 1 paved, when concrete batching and mixing tower will be iced, start ice door boom hoisting 4 and open ice door 7, by going out to ice screw machine 9, send into the little ice of concrete batching and mixing tower storehouse through going out to ice gate 8.
The slice ice machine 18 that pushes up because of ice house 1 has dripping phenomenon unavoidably, has formed secondary-15 ℃ of storehouse temperature and has frozen.Apparent freezing point will cause that raking arm 15 chains 14 jump chains even take off chain on chain 14 time.We are processed into wedge type at common sprocket wheel 22 tooth roots by computation structure intensity, form the edge of a knife 23, like this ice cube on the chain link through sprocket wheel 22 time, the extruding of the dependence edge of a knife 23 and fragmentation.
Claims (3)
1. special icehouse for hydropower engineering, by ice house, rake ice maker, rake ice maker tackling system, ice door, ice door tackling system, an air-cooler, go out to ice screw machine, go out to ice gate and form, it is characterized in that: described ice house is made up of left and right side plate, back side panel, base plate and ice door, wherein left and right side plate and base plate form by steel plate and channel-section steel assembly welding, and the sprocket tooth root of described rake ice maker chain is a wedge type.
2. special icehouse for hydropower engineering according to claim 1 is characterized in that: to be motor drive the chain transmission through reductor with described rake ice maker transmission mechanism, and the raking arm of the band rake teeth of adorning at interval on two chains is done forward and reverse moving along the rake ice maker.
3. special icehouse for hydropower engineering according to claim 1 is characterized in that: described to go out to ice screw machine be stepless speed regulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100970174A CN100398950C (en) | 2005-12-31 | 2005-12-31 | Special icehouse for hydropower engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100970174A CN100398950C (en) | 2005-12-31 | 2005-12-31 | Special icehouse for hydropower engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1793761A CN1793761A (en) | 2006-06-28 |
| CN100398950C true CN100398950C (en) | 2008-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100970174A Active CN100398950C (en) | 2005-12-31 | 2005-12-31 | Special icehouse for hydropower engineering |
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| CN (1) | CN100398950C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226611A (en) * | 2011-05-13 | 2011-10-26 | 冰人制冰系统设备(重庆)有限公司 | Crawler-type ice storage room and ice outputting method thereof |
| EP2549209B1 (en) * | 2011-07-20 | 2019-01-02 | Brema Group S.p.A. | Extruded ice making machine |
| CN103307830B (en) * | 2013-06-25 | 2015-04-08 | 独孤勇 | Control method of full-automatic crawler-type ice storage house |
| CN114857841A (en) * | 2022-05-11 | 2022-08-05 | 泸州智通自动化设备有限公司 | Cold air spreading and drying machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2185764Y (en) * | 1993-06-21 | 1994-12-21 | 解志超 | Structure type breaking device for removing ice or hard snow from ground |
| US6089030A (en) * | 1998-07-09 | 2000-07-18 | Darden; Larry E. | Ice rake storage and delivery system and method of using the same |
| CN2690817Y (en) * | 2004-03-29 | 2005-04-06 | 耿锋 | Ice storage device in cooling system |
| CN2707898Y (en) * | 2004-04-04 | 2005-07-06 | 高东方 | Solar power station type multifunctional stereo parking area |
| JP2005306521A (en) * | 2004-04-19 | 2005-11-04 | Hoshizaki Electric Co Ltd | Hoist type rake device |
-
2005
- 2005-12-31 CN CNB2005100970174A patent/CN100398950C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2185764Y (en) * | 1993-06-21 | 1994-12-21 | 解志超 | Structure type breaking device for removing ice or hard snow from ground |
| US6089030A (en) * | 1998-07-09 | 2000-07-18 | Darden; Larry E. | Ice rake storage and delivery system and method of using the same |
| CN2690817Y (en) * | 2004-03-29 | 2005-04-06 | 耿锋 | Ice storage device in cooling system |
| CN2707898Y (en) * | 2004-04-04 | 2005-07-06 | 高东方 | Solar power station type multifunctional stereo parking area |
| JP2005306521A (en) * | 2004-04-19 | 2005-11-04 | Hoshizaki Electric Co Ltd | Hoist type rake device |
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| Publication number | Publication date |
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| CN1793761A (en) | 2006-06-28 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Huadian Energy Engineering Co., Ltd. Assignor: Guodian Machinery Design Inst. Contract record no.: 2011330000287 Denomination of invention: Special icehouse for hydropower engineering Granted publication date: 20080702 License type: Exclusive License Open date: 20060628 Record date: 20110415 |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hangzhou Huadian Energy Engineering Co., Ltd. Assignor: Guodian Machinery Design Inst. Contract record no.: 2011330000287 Date of cancellation: 20120521 |