CN2890785Y - Icehouse dedicated for hydroelectric engineering - Google Patents
Icehouse dedicated for hydroelectric engineering Download PDFInfo
- Publication number
- CN2890785Y CN2890785Y CNU2005201345496U CN200520134549U CN2890785Y CN 2890785 Y CN2890785 Y CN 2890785Y CN U2005201345496 U CNU2005201345496 U CN U2005201345496U CN 200520134549 U CN200520134549 U CN 200520134549U CN 2890785 Y CN2890785 Y CN 2890785Y
- Authority
- CN
- China
- Prior art keywords
- ice
- rake
- door
- plate
- icehouse
- Prior art date
- 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.)
- Expired - Fee Related
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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
Abstract
The utility model relates to an icehouse dedicated for hydroelectric engineering, which is composed of an ice storage house, an ice harrowing machine, a start-up system for the ice harrowing machine, an ice door, a start-up system for the ice door, an air cooling machine, a spiral machine for sending ice and a strobe for sending ice. The ice storage house comprises a left plate, a right plate, a rear plate, a base plate and an ice door. The left plate and, right plate and the base plate are welded by the steel plate and slot steel. The sprocket bottom local of the ice harrowing machine chain is a wedge mould. The advantages of the utility model are reasonable structure, easy to install and remove, good effect of ice storage, little ice quantity consumption, stable operation, safe and reliable, not easy to jump chain, easy to control.
Description
Technical field
The utility model 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 in the utility model 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 utility model 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 part 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 described in the utility model, 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 described in the utility model that to go out to ice screw machine be stepless speed regulation.
The utility model is compared with prior art and had 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, owing to harrow the improvement of 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 part 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 utility model.
Fig. 2 is the plan structure figure of Fig. 1 of the present utility model.
Fig. 3 is the structural representation of the utility model rake ice maker.
Fig. 4 is the structural representation of the utility model ice house.
Fig. 5 is that the A of Fig. 4 is to view.
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
Below in conjunction with embodiment the utility model is described in further detail, following examples are to explanation of the present utility model and the utility model 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 plate 21 and base plate 20, side plate 19, back plate 21 and base plate 20 are formed by steel plate 10 and channel-section steel 11 assembly weldings, side plate 19, back plate 21 and base plate 20 are formed the shape that three side sealing closes, and 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 part is a 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 in common sprocket wheel 22 tooth root partial operation wedgewises, form the edge of a knife 23 by computation structure intensity, 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, a kind of 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 part 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 |
|---|---|---|---|
| CNU2005201345496U CN2890785Y (en) | 2005-12-31 | 2005-12-31 | Icehouse dedicated for hydroelectric engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201345496U CN2890785Y (en) | 2005-12-31 | 2005-12-31 | Icehouse dedicated for hydroelectric engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2890785Y true CN2890785Y (en) | 2007-04-18 |
Family
ID=38021448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201345496U Expired - Fee Related CN2890785Y (en) | 2005-12-31 | 2005-12-31 | Icehouse dedicated for hydroelectric engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2890785Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844270A (en) * | 2018-08-19 | 2018-11-20 | 江苏弗特尔制冷设备有限公司 | A kind of automatic ice storage bin |
-
2005
- 2005-12-31 CN CNU2005201345496U patent/CN2890785Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844270A (en) * | 2018-08-19 | 2018-11-20 | 江苏弗特尔制冷设备有限公司 | A kind of automatic ice storage bin |
| CN108844270B (en) * | 2018-08-19 | 2024-04-16 | 江苏弗特尔制冷设备有限公司 | Automatic ice cube bin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070418 Termination date: 20100201 |