CN205025150U - Waterwork stack arrangement structure of bayou thermal power plant - Google Patents
Waterwork stack arrangement structure of bayou thermal power plant Download PDFInfo
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- CN205025150U CN205025150U CN201520778445.2U CN201520778445U CN205025150U CN 205025150 U CN205025150 U CN 205025150U CN 201520778445 U CN201520778445 U CN 201520778445U CN 205025150 U CN205025150 U CN 205025150U
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- pier
- highway
- unloading terminal
- pile foundation
- coal
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Abstract
The utility model discloses a waterwork stack arrangement structure of bayou thermal power plant, including the bulk cargo discharge jetties of perpendicular to bay water front setting, unload coal wharf and in -take pump station, the bulk cargo discharge jetties includes pier formula pier and connects the highway, connect highway perpendicular to bay water front setting, pier formula pier set up perpendicularly in the outer end of connecting the highway, it includes pile foundation beam slab formula pier and examines and repair the highway to unload the coal wharf, pile foundation beam slab formula pier perpendicular to bay water front sets up, overhaul the highway set up perpendicularly in the inner of pile foundation beam slab formula pier, be equipped with local cofferdam between pile foundation beam slab formula pier and the pier formula pier, local cofferdam and pile foundation beam slab formula pier, bay water front, be connected the highway and pier formula pier forms a complete cofferdam jointly, the in -take pump station sets up in the complete cofferdam. The utility model discloses the occupation of land has been reduced, the water intaking quality at in -take pump station can be effectively ensured.
Description
Technical field
The utility model is specifically related to a kind of bayou thermal power plant hydraulic architecture superposition arrangement.
Background technology
In coastal coal fired power plant engineering construction, generally can select water transport coal scheme and direct cooling water supply scheme, construction period also generally can select watercraft and material solution, this just needs to build coal wharf, interim bulk cargo terminals and water intake pumping station simultaneously, wherein after thermal power station's construction completes, interim bulk cargo terminals still can be used as general bulk cargo terminals and use.
Traditional power plant construction mode, generally all coal wharf, bulk cargo terminals, pumping plant can be parallel to water front one word and arrange, power plant construction takies more to water front.And along with coastal exploitation, water front is all very nervous, sometimes coal wharf cannot be met, pumping plant, bulk cargo terminals are along water front one word arrangement, large power plant is generally 300 ~ 500m in the coal unloading terminal length of bayou, add the navigation channel of coal carrier oceangoing ship i/o terminal, anchorage, the water front length that only coal unloading terminal takies is no less than 1000m, the length of adding bulk cargo terminals and anchorage generally also can not be less than 300m, the water front length that water intake pumping station takies also can not be less than 150m, that is, a power plant will realize water intaking at bayou, bulk-handling, the function such as to unload coal, the water front length taken generally all is no less than 1450m.
General coal unloading terminal may have a small amount of coal and fall in water in the process of unloading coal, polluted-water, vessel motion also may have a small amount of greasy dirt, and as the channel of approach of water intake pumping station, forebay effectively can not be kept apart with coal unloading terminal, the water quality of water intake pumping station will be subject to some impacts.
At the bottom of water intake pumping station underground installation pump house, absolute altitude is generally-8.0m ~-12.0m, and engineering quantity is huge.General meeting, according to geology, topographic features, is considered adopt cofferdam heavy excavation construction or adopt Construction Scheme of Open Caisson of building barrier island waterborne, and comparatively speaking, adopting cofferdam heavy excavation construction, is the constructure scheme of the most promising economy.Therefore, in bayou location, the constructure scheme of harbour is combined with water intake pumping station, intake constructure scheme, considers in the lump to adopt large cofferdam " dry foundation pit construction " scheme, a kind of scheme with higher competitiveness of can yet be regarded as.And adopt " dry foundation pit construction ", becomes making construction more simply, quality is more controlled.
Coal wharf, bulk cargo terminals, pumping plant are parallel to the scheme that water front one word is arranged, in limited Bay area, various boats and ships come and go, unload, anchor, each functional areas are difficult to accomplish the strict subregion of each passage, there is managerial difficult point.
Utility model content
The technical problems to be solved in the utility model is, a kind of bayou thermal power plant hydraulic architecture superposition arrangement is provided, it utilizes limited bayou water front, reasonably plan, the daily harbour of thermal power plant can be met to unload coal demand and bulk-handling requirement, also can meet thermal power plant's water intaking requirement.
The utility model solves the technical scheme that its technical problem adopts:
A kind of bayou thermal power plant hydraulic architecture superposition arrangement is provided, this structure comprises bulk goods offload jetty, coal unloading terminal and the water intake pumping station arranged along bay water front, described water intake pumping station is arranged between bulk goods offload jetty and coal unloading terminal, and described bulk goods offload jetty, coal unloading terminal and water intake pumping station are all arranged perpendicular to bay water front; Wherein,
Described bulk goods offload jetty comprises pier-stage type harbour and is connected highway, and described connection highway is arranged perpendicular to bay water front, and described pier-stage type harbour is vertically installed in the outer end of described connection highway;
Described coal unloading terminal comprises pile foundation beam and slab type harbour and maintenance highway, described pile foundation beam and slab type harbour is arranged perpendicular to bay water front, described maintenance highway is vertically installed in the inner of described pile foundation beam and slab type harbour, be provided with cofferdam, local between described pile foundation beam and slab type harbour and pier-stage type harbour, cofferdam, described local and pile foundation beam and slab type harbour, bay water front, be connected highway and pier-stage type harbour and jointly form a complete cofferdam;
Described water intake pumping station is arranged in described complete cofferdam, perpendicular to bay water front and arranges.
By technique scheme, described bulk goods offload jetty also comprises the bulk cargo terminals navigation channel be connected with pier-stage type harbour.
By technique scheme, described coal unloading terminal also comprises the ship's navigation water channel arranged perpendicular to bay water front, described ship's navigation water channel comprise be in line arrange coal unloading terminal navigation channel, coal unloading terminal boats and ships Dai Xie district and coal unloading terminal ship turning basin, described coal unloading terminal ship turning basin is arranged near bay water front.
By technique scheme, described coal unloading terminal also comprises coal transporting trestle, and described coal transporting trestle is arranged in the top of pile foundation beam and slab type harbour and the side of maintenance highway, and the turning of described coal transporting trestle is provided with transfer station.
By technique scheme, described water intake pumping station comprises the channel of approach, forebay and the pump house that are in line and arrange, and described pump house is arranged near bay water front.
The utility model, there is following beneficial effect: this structure can reduce the length that bulk goods offload jetty, coal unloading terminal and water intake pumping station take frontage effectively, decrease occupation of land, the water intaking quality of energy effective guarantee water intake pumping station, adopt cofferdam construction to provide very favourable condition to water intake pumping station simultaneously, can " dry foundation pit construction " be adopted, not only increase workmanship, also greatly save engineering cost simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the location plan of the utility model embodiment;
Fig. 2 is the layout thumbnail of the utility model embodiment;
Fig. 3 is the arrangement diagram in bulk goods offload jetty during the utility model is implemented;
Fig. 4 is the arrangement diagram of water intake pumping station during the utility model is implemented;
Fig. 5 is the arrangement diagram of coal unloading terminal during the utility model is implemented;
Fig. 6 is the drawing in side sectional elevation that the utility model is implemented;
Fig. 7 is the cofferdam arrangement diagram of water intake pumping station in the utility model embodiment.
In figure: 1-bulk goods offload jetty, 2-coal unloading terminal, 3-water intake pumping station, 4-pier-stage type harbour, 5-bulk cargo terminals navigation channel, 6-connect highway, 7-pile foundation beam and slab type harbour, 8-transfer station, 9-maintenance highway, 10-coal unloading terminal navigation channel, 11-coal unloading terminal boats and ships Dai Xie district, 12-coal unloading terminal ship turning basin, 13-channel of approach, 14-forebay, 15-pump house, 16-aqueduct, 17-bay water front, cofferdam, 18-local.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In preferred embodiment of the present utility model, as shown in Fig. 1-Fig. 7, a kind of bayou thermal power plant hydraulic architecture superposition arrangement, this structure comprises bulk goods offload jetty 1, coal unloading terminal 2 and the water intake pumping station 3 arranged along bay water front, water intake pumping station 3 is arranged between bulk goods offload jetty 1 and coal unloading terminal 2, and bulk goods offload jetty 1, coal unloading terminal 2 and water intake pumping station 3 are all arranged perpendicular to bay water front 17; Wherein,
Bulk goods offload jetty 1 comprises pier-stage type harbour 4 and is connected highway 6, and connect highway 6 and arrange perpendicular to bay water front 17, pier-stage type harbour 4 is vertically installed in the outer end connecting highway 6;
Coal unloading terminal 2 comprises pile foundation beam and slab type harbour 7 and maintenance highway 9, pile foundation beam and slab type harbour 7 is arranged perpendicular to bay water front 17, maintenance highway 9 is vertically installed in the inner of pile foundation beam and slab type harbour 7, be provided with cofferdam 18, local between pile foundation beam and slab type harbour 7 and pier-stage type harbour 4, local cofferdam 18 and pile foundation beam and slab type harbour 7, bay water front 17, be connected highway 6 and pier-stage type harbour 4 is common forms a complete cofferdam;
Water intake pumping station 3 is arranged in complete cofferdam, perpendicular to bay water front 17 and arranges.
In preferred embodiment of the present utility model, as shown in Figure 1, Figure 3, bulk goods offload jetty 1 also comprises the bulk cargo terminals navigation channel 5 be connected with pier-stage type harbour 4.
In preferred embodiment of the present utility model, as shown in Figure 1, shown in Figure 5, coal unloading terminal 2 also comprises the ship's navigation water channel arranged perpendicular to bay water front, ship's navigation water channel comprise be in line arrange coal unloading terminal navigation channel 10, coal unloading terminal boats and ships Dai Xie district 11 and coal unloading terminal ship turning basin 12, coal unloading terminal ship turning basin 12 is arranged near bay water front 17.
In preferred embodiment of the present utility model, as shown in Figure 1, shown in Figure 5, coal unloading terminal 2 also comprises coal transporting trestle, and coal transporting trestle is arranged in the top of pile foundation beam and slab type harbour 7 and the side of maintenance highway 9, and the turning of coal transporting trestle is provided with transfer station 8.
In preferred embodiment of the present utility model, as Figure 1 and Figure 4, water intake pumping station 3 comprises the channel of approach 13, forebay 14 and the pump house 15 that are in line and arrange, and pump house 15 is arranged near bay water front 17.
The utility model at limited water front, can realize multiple hydraulic architecture functional requirement.In general arrangement, water intake pumping station is positioned at the centre of bulk goods offload jetty and coal unloading terminal, and bulk goods offload jetty, coal unloading terminal, water intake pumping station, all perpendicular to bay water front, have saved bay water front length effectively.
The utility model, when embody rule, as shown in figs 1 to 6, makes full use of the higher and coal unloading terminal of the seabed absolute altitude in shoal, bay to the very long feature of seabeach development length, the bulk goods offload jetty 1 that is arranged in parallel successively, coal unloading terminal 2, water intake pumping station 3.
Bulk goods offload jetty 1 is made up of pier-stage type harbour 4, bulk cargo terminals navigation channel 5, connection highway 6.
Coal unloading terminal 2 is by pile foundation beam and slab type harbour 7, transfer station 8, maintenance highway 9, coal unloading terminal navigation channel 10, coal unloading terminal boats and ships Dai Xie district 11, coal unloading terminal ship turning basin 12 forms, pile foundation beam and slab type harbour length is generally 300m ~ 500m, harbour face absolute altitude is higher than sea high water mark, be generally 2.5m ~ 4.5m, it arranges coal conveyer belt trestle, to unload coal equipment, and maintenance highway, at coal conveyer belt trestle turning, coal transporting trestle transfer station is set, coal unloading terminal boats and ships Dai Xie district and coal unloading terminal are arranged in parallel, and coal unloading terminal ship turning basin is set at end place of Dai Xie district, because nature seabed, shoal, bay absolute altitude is about-0.5 ~-2.0m, coal unloading terminal navigation channel, coal unloading terminal boats and ships Dai Xie district, coal unloading terminal ship turning basin generally needs down to dig about 3m.
Water intake pumping station 3 is made up of channel of approach 13, forebay 14, pump house 15, aqueduct, according to the water intaking scale of water intake pumping station, at the bottom of channel of approach, absolute altitude is generally-4.0m ~-6.0m, at the bottom of forebay, absolute altitude is generally-8.0m ~-12.0m, at the bottom of pump house, absolute altitude is generally-8.0m ~-12.0m, and aqueduct diameter is generally 0.8m ~ 3.0m.
Channel of approach 13, pile foundation beam and slab type harbour 7, coal unloading terminal boats and ships Dai Xie district 11, to connect highway 6 basic in being arranged in parallel, all perpendicular to bay water front 17.The channel of approach of water intake pumping station, forebay and coal unloading terminal have carried out effective isolation, can avoid when low tide, pump house amount of inlet water is by the impact of harbour dock vessels, what is more important, some simple technological means can be passed through, the water realizing coal unloading terminal region can not enter water intake pumping station channel of approach, water intaking water quality effectively can be avoided to affect by harbour coal water and damage of oil pollution from ships, ensure the water intaking quality of water intake pumping station.Coal unloading terminal boats and ships Dai Xie district and bulk goods offload jetty is completely isolated opens, and coal unloading terminal navigation channel, bulk cargo terminals navigation channel are relatively independent, can guarantee various ships not cross-operation.
As shown in Figure 6, the channel of approach 13 of water intake pumping station is positioned at the opposite side in coal unloading terminal boats and ships Dai Xie district 11, middle un-dredged natural seabed becomes the isolation strip in channel of approach 13 and coal unloading terminal boats and ships Dai Xie district 11, can avoid when low tide, pump house 15 amount of inlet water, by the impact of harbour dock vessels, also can effectively avoid water intaking water quality to affect by harbour coal water and damage of oil pollution from ships.
As shown in Figure 7, connection highway 6, pile foundation beam and slab type harbour 7, pier-stage type harbour 4, bay water front 17 can form " rectangle " of a local openings, and forebay 14, pump house 15 are enclosed in centre.Forebay 14, pump house 15 end absolute altitude are generally-8.0m ~-12.0m, and engineering quantity is huge, very large in Bay area difficulty of construction.Connect highway 6, construction is attacked and occupied in pier-stage type harbour 4 employing, natural cofferdam is formed with bay water front, pile foundation beam and slab type harbour 7 adopts construction with artificial island scheme, also self-assembling formation cofferdam, only need the cofferdam, local 18 that construction one section is very short, namely surround forebay 14, pump house 15, thus can " dry foundation pit construction " water intake pumping station of constructing, achieve that construction of pumping station is simple, expense is low.This structure takes full advantage of the feature that seabed, shoal, bay absolute altitude is higher and floor space is few, underground installation for water intake pumping station provides the feasibility of selection " dry foundation pit construction ", after harbour and construction of pumping station schemes synthesis are considered, not only increase workmanship, also save a large amount of engineering costs.The utility model is within the scope of shorter seabeach water front, the feature in Appropriate application coal unloading terminal and bulk goods offload jetty, water intake pumping station is arranged between coal unloading terminal and bulk goods offload jetty, characteristics of compact layout, effectively reduce the length that harbour and pumping plant take frontage, the water front length taken is about 300m ~ 500m, is only 1/5 ~ 1/3 of conventional layout, decreases occupation of land.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (5)
1. a bayou thermal power plant hydraulic architecture superposition arrangement, this structure comprises bulk goods offload jetty, coal unloading terminal and the water intake pumping station arranged along bay water front, it is characterized in that, described water intake pumping station is arranged between bulk goods offload jetty and coal unloading terminal, and described bulk goods offload jetty, coal unloading terminal and water intake pumping station are all arranged perpendicular to bay water front; Wherein,
Described bulk goods offload jetty comprises pier-stage type harbour and is connected highway, and described connection highway is arranged perpendicular to bay water front, and described pier-stage type harbour is vertically installed in the outer end of described connection highway;
Described coal unloading terminal comprises pile foundation beam and slab type harbour and maintenance highway, described pile foundation beam and slab type harbour is arranged perpendicular to bay water front, described maintenance highway is vertically installed in the inner of described pile foundation beam and slab type harbour, be provided with cofferdam, local between described pile foundation beam and slab type harbour and pier-stage type harbour, cofferdam, described local and pile foundation beam and slab type harbour, bay water front, be connected highway and pier-stage type harbour and jointly form a complete cofferdam;
Described water intake pumping station is arranged in described complete cofferdam, perpendicular to bay water front and arranges.
2. structure according to claim 1, is characterized in that, described bulk goods offload jetty also comprises the bulk cargo terminals navigation channel be connected with pier-stage type harbour.
3. structure according to claim 1, it is characterized in that, described coal unloading terminal also comprises the ship's navigation water channel arranged perpendicular to bay water front, described ship's navigation water channel comprise be in line arrange coal unloading terminal navigation channel, coal unloading terminal boats and ships Dai Xie district and coal unloading terminal ship turning basin, described coal unloading terminal ship turning basin is arranged near bay water front.
4. structure according to claim 1, is characterized in that, described coal unloading terminal also comprises coal transporting trestle, and described coal transporting trestle is arranged in the top of pile foundation beam and slab type harbour and the side of maintenance highway, and the turning of described coal transporting trestle is provided with transfer station.
5. structure according to claim 1, is characterized in that, described water intake pumping station comprises the channel of approach, forebay and the pump house that are in line and arrange, and described pump house is arranged near bay water front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778445.2U CN205025150U (en) | 2015-10-09 | 2015-10-09 | Waterwork stack arrangement structure of bayou thermal power plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778445.2U CN205025150U (en) | 2015-10-09 | 2015-10-09 | Waterwork stack arrangement structure of bayou thermal power plant |
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| CN205025150U true CN205025150U (en) | 2016-02-10 |
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| CN201520778445.2U Expired - Fee Related CN205025150U (en) | 2015-10-09 | 2015-10-09 | Waterwork stack arrangement structure of bayou thermal power plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030200A (en) * | 2022-06-24 | 2022-09-09 | 中交第二航务工程局有限公司 | Integrated cofferdam structure for near-shore side underwater bridge foundation construction and construction method |
-
2015
- 2015-10-09 CN CN201520778445.2U patent/CN205025150U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030200A (en) * | 2022-06-24 | 2022-09-09 | 中交第二航务工程局有限公司 | Integrated cofferdam structure for near-shore side underwater bridge foundation construction and construction method |
| CN115030200B (en) * | 2022-06-24 | 2023-10-10 | 中交第二航务工程局有限公司 | Integrated cofferdam structure for construction of offshore side underwater bridge foundation and construction method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200915 Address after: 430223 Room 309, floor 3, Kaidi building, No.1, Jiangxia Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Wuhan Fengying Energy Technology Engineering Co.,Ltd. Address before: 613, room 430223, Katie building, Jiangxia Road, Miao Shan Development Zone, Jiangxia District, Hubei, Wuhan Patentee before: WUHAN KAIDI ELECTRIC POWER ENGINEERING Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20211009 |