CN203174674U - Foreign-shaped pipe duct structure for circulating water of power plant - Google Patents
Foreign-shaped pipe duct structure for circulating water of power plant Download PDFInfo
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- CN203174674U CN203174674U CN 201220378551 CN201220378551U CN203174674U CN 203174674 U CN203174674 U CN 203174674U CN 201220378551 CN201220378551 CN 201220378551 CN 201220378551 U CN201220378551 U CN 201220378551U CN 203174674 U CN203174674 U CN 203174674U
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- pipe trench
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- shaped pipe
- porous
- diplopore
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Abstract
The utility model relates to a foreign-shaped pipe duct structure for circulating water of a power plant, which is characterized in that: the foreign-shaped pipe duct structure is provided with a connecting structure for converting at least two individual reinforced concrete pipe ducts to an integral pipe duct in which the upper and the lower pipe ducts are overlapped and share a wall, or a connecting structure for converting the integral pipe duct in which the upper and the lower pipe ducts are overlapped and share a wall to at least two individual reinforced concrete pipe ducts; the connecting structure is suitable for combining and connecting two single pipes which are crossed at different angles; and the connecting structure is provided with a square, circular, elliptical, hexagonal or octagonal connecting port for adapting for connection of the reinforced concrete pipe ducts of which the inner holes are square, circular, elliptical, hexagonal or octagonal. The foreign-shaped pipe duct structure for circulating water of the power plant has the following advantages: small occupation area, low engineering cost, reasonable structure, high stability, high earthquake resistance, etc.
Description
Technical field
The utility model relates to the layout of electric power plant circulating water intake-discharge pipe ditch, is specifically related to a kind of electric power plant circulating water shape tube groove structure.The plumbing equipment technical field that belongs to power plant.
Background technology
Electric power plant circulating water intake-discharge pipe ditch is the artery of Water of Power Plant system, consider influences such as temperature load, maintenance load, surge pressure load, unit removal of load, temperature rise load and seismic load, electric power plant circulating water intake-discharge pipe ditch is general to adopt the concrete reinforced pipe groove structure of buried, high confining pressure and large span, because the restriction of factors such as economic interests, floor space, pipeline kind are numerous, cause main building preceding line arrangement in power plant intricate, influenced the layout of electric power plant circulating water intake-discharge pipe ditch.At this problem people following three kinds of schemes have been proposed: first kind of scheme, two single hole pipes are merged into hole pipe, being about to that two single hole pipes are merged into by the steel concrete pipeline section of similar threeway at a certain suitable absolute altitude place is a big single hole female pipe that supplies water, there is following problem in this scheme: security of system is poor, article two, after the single hole pipe is merged into a female pipe of big water supply, if the female pipe of this water supply goes wrong, the water supply of this unit whole circulation cooling water will all be interrupted, and then influence generating and the safety of this unit; Two Guan Bianyi pipe places, the flow-shape disorder, two pipes intersect the sharp corner that forms, and are subject to current scour and destroy, and also easily cause local head loss in two pipe mixed flow processes.Second kind of scheme, the overlapping wall cloth that is not total to of two single hole pipes is put, and namely factory building is arranged two single hole pipe juxtapositions outward but is not total to wall.This structure is not total to wall because two single hole pipes are overlapping, a little less than its shock resistance, and four fluid concretes of these structure needs, engineering quantity is big, the construction period is long.The third scheme, two tube side-by-sides are arranged, are about to the female tube side-by-side of two single holes, and in close condenser section, two female pipes of single hole need vertical interlaced arrangement with arm, and two single holes mother tube hub absolute altitude difference approximately differs the female pipe height of a single hole.The floor space of this scheme is big, and the plain concrete amount of backfill is big, and investment is high; Because of the female pipe of two single holes, arm interlaced arrangement, weaken structure stress.All there are some drawbacks separately in these three kinds of modes, so prior art is reasonable not enough, perfect for the layout of electric power plant circulating water intake-discharge pipe ditch.
The utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, to provide a kind of floor space few, Stability Analysis of Structures, rationally, and shock resistance is strong, the special-shaped intake-discharge pipe ditch of the recirculated water that unit safety performance height and construction costs are low.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of electric power plant circulating water shape tube groove structure is characterized in that:
1) has the syndeton that is converted to the whole pipe trench of the common wall of a upper-lower overlapping by at least two independent steel concrete pipe trench, perhaps have the syndeton that is converted at least two independent steel concrete pipe trench by the integral tube groove structure of the common wall of a upper-lower overlapping;
2) described syndeton is applicable to that two single tubes merge connection with the different angles intersection;
3) described syndeton is provided with square shape, toroidal, elliptical shape, hexagonal configuration or anistree shape connectivity port, to be suitable for the concrete reinforced pipe connection that endoporus is square hole, circular hole, elliptical aperture, hex hole or octagon hole; This syndeton is provided with many single hole water inlet pipes of connection pump house and the link of many single hole gutters.
The purpose of this utility model technical scheme in the following ways reaches:
Further technical scheme of the present utility model: described many single hole water inlet pipes are connected with the overlapping water inlet pipe of wall altogether of porous up and down by the porous special-shaped pipe trench of intaking, the overlapping water side of the water inlet pipe of wall altogether of porous is connected the inlet end of condenser up and down, the water side of condenser links to each other with the overlapping gutter water inlet end of wall altogether of porous up and down, and the gutter of the overlapping wall altogether of porous is divided into many single hole gutters by porous draining abnormal shape pipe trench up and down; The described porous special-shaped pipe trench of intaking is an end and intersects, and the other end is the overlapping reinforced concrete structure of wall altogether up and down, and the special-shaped pipe trench of described porous draining is an end and intersects, and the other end is the overlapping reinforced concrete structure of wall altogether up and down.
Further technical scheme of the present utility model: described many single hole water inlet pipes adopt upper and lower single hole water inlet pipe, described upper and lower single hole water inlet pipe links to each other with the overlapping water inlet pipe of wall altogether of diplopore up and down by the diplopore special-shaped pipe trench of intaking, the described diplopore special-shaped pipe trench of intaking is that the end of being built by steel concrete is with certain angular cross, the other end is the overlapping diplopore pipe trench of wall altogether up and down, and the centre-height of diplopore is constant, diplopore centre-height difference equal the radius of two endoporus and a wall thickness and.
Further technical scheme of the present utility model: described many single hole gutters adopt upper and lower single hole gutter, described upper and lower single hole gutter links to each other with the overlapping gutter of wall altogether of diplopore up and down by the special-shaped pipe trench of diplopore draining, the special-shaped pipe trench of described diplopore draining is that the end of being built by steel concrete is with certain angular cross, the other end is the overlapping diplopore pipe trench of wall altogether up and down, and the centre-height of diplopore is constant, diplopore centre-height difference equal the radius of two endoporus and a wall thickness and.
Further technical scheme of the present utility model: described porous intakes that the special-shaped pipe trench of special-shaped pipe trench and porous draining also can adopt three holes, four holes, five holes and more than five holes.
Further technical scheme of the present utility model: described porous is intake, and merging is connected special-shaped pipe trench with the special-shaped pipe trench employing of porous draining different angles intersection.
Further technical scheme of the present utility model: the intake endoporus of the special-shaped pipe trench of special-shaped pipe trench and porous draining of described porous is square hole or circular hole;
Further technical scheme of the present utility model: the described porous special-shaped pipe trench of special-shaped pipe trench and porous draining of intaking adopts the steel concrete pipe trench of different heavy walls.
The beneficial effects of the utility model:
1, the utility model is to change an overlapping deformed bar concrete pipe trench of wall integral tube groove structure altogether up and down into by two independent steel concrete pipe trench, or is changed into the deformed bar concrete pipe trench of two independent steel concrete pipe trench by overlapping wall integral tube groove structure altogether about in the of; Be suitable for the situation that two single tubes merge with the different angles intersection; Being suitable for endoporus is the steel concrete pipe trench of square hole, circular hole or other shape; Be suitable for the concrete reinforced pipe groove structure of different wall; The two pipe juxtaposition conversion regimes that this deformed bar concrete pipe trench provides are adapted to the above pipe trench juxtaposition conversion in three holes and three holes equally.
2, the utility model floor space is few, adopts overlay structure up and down, and this structure is arranged side by side than two pipe trench in the plane and reduces the floor space of half.Construction costs is low, and this structure employing wall has altogether reduced last single hole pipe trench base plate or following single hole pipe trench top board, thereby has reduced construction costs.Rational in infrastructure, stable, by overlapping wall altogether is in aggregates with the combination of two holes up and down, namely strengthened its shock resistance.
3, the influence of the utility model flow-shape is little, avoided multi-strand flow intersection mixed flow by the special-shaped pipe trench of intake special-shaped pipe trench and draining, namely reduced impact force of water flow by intersecting to form certain radian, and constant because of the centre-height of two single hole pipes, current are also mild relatively.System's operational safety performance height, the isolated operation of diplopore pipe trench supply water, and under the situation about breaking down when a hole, generator also can work on.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the intake structural representation of special-shaped pipe trench of the utility model.
Fig. 3 is the intake sectional view of special-shaped pipe trench of the utility model.
Fig. 4 is the structural representation of the special-shaped pipe trench of the utility model draining.
Fig. 5 is the sectional view of the intersection end of the special-shaped pipe trench of the utility model draining.
Fig. 6 is the sectional view of the overlapping ends of the special-shaped pipe trench of the utility model draining.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Specific embodiment 1:
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 constitute specific embodiment of the utility model 1.
A kind of electric power plant circulating water shape tube groove structure shown in the present embodiment, have the syndeton that is converted to the whole pipe trench of the common wall of a upper-lower overlapping by at least two independent steel concrete pipe trench, perhaps have the syndeton that is converted at least two independent steel concrete pipe trench by the integral tube groove structure of the common wall of a upper-lower overlapping; Described syndeton is applicable to that two single tubes merge connection with the different angles intersection; Described syndeton is provided with square shape, toroidal, elliptical shape, hexagonal configuration or anistree shape connectivity port, to be suitable for the concrete reinforced pipe connection that endoporus is square hole, circular hole, elliptical aperture, hex hole or octagon hole.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, present embodiment comprises many single hole water inlet pipes 2 and the many single hole gutters 8 that link to each other with pump house 1, described many single hole water inlet pipes 2 are connected with the overlapping water inlet pipe of wall altogether of porous up and down by the porous special-shaped pipe trench of intaking, the overlapping water inlet pipe water side of wall altogether of porous is connected the inlet end of condenser up and down, the water outlet end of condenser links to each other with the overlapping gutter water inlet end of wall altogether of porous up and down, and the gutter of the overlapping wall altogether of porous is divided into many single hole gutters 8 by porous draining abnormal shape pipe trench up and down; The described porous special-shaped pipe trench of intaking is an end and intersects, and the other end is the overlapping reinforced concrete structure of wall altogether up and down, and the special-shaped pipe trench of described porous draining is an end and intersects, and the other end is the overlapping reinforced concrete structure of wall altogether up and down.
Described many single hole water inlet pipes 2 of present embodiment adopt, following single hole water inlet pipe, described many single hole gutters 8 adopt, following single hole gutter, in main building, on described, following single hole water inlet pipe links to each other with overlapping water inlet pipe 3 water inlet ends of wall altogether of diplopore up and down by the diplopore special-shaped pipe trench 10 of intaking, water inlet pipe 3 water sides of the overlapping wall altogether of diplopore link to each other with the water inlet of condenser by water inlet arm 4 up and down, the delivery port of condenser links to each other by overlapping gutter 6 water inlet ends of wall altogether of branch drain 5 and diplopore about in the of, outside main building, gutter 6 water sides of the overlapping wall altogether of diplopore are divided into by the special-shaped pipe trench 7 of diplopore draining up and down, following single hole gutter 8; Described diplopore intake special-shaped pipe trench 10 be the end of being built by steel concrete with certain angular cross, the other end is the overlapping diplopore pipe trench of wall altogether up and down, and the centre-height of diplopore is constant, the radius that diplopore centre-height difference equals two endoporus and a wall thickness with.The special-shaped pipe trench 7 of described diplopore draining be the end of being built by steel concrete with certain angular cross, the other end is the overlapping diplopore pipe trench of wall altogether up and down, and the centre-height of diplopore is constant, the radius that diplopore centre-height difference equals two endoporus and a wall thickness with.
Specific embodiment 2:
The characteristics of present embodiment are: described porous is intake, and the special-shaped pipe trench of special-shaped pipe trench and porous draining also can adopt three holes, four holes, five holes and more than five holes, all the other are with specific embodiment 1.
Specific embodiment 3:
The characteristics of present embodiment are: the intake endoporus of the special-shaped pipe trench of special-shaped pipe trench and porous draining of described porous is square hole or circular hole, and all the other are with specific embodiment 1.
Specific embodiment 4:
The characteristics of present embodiment are: described porous is intake, and merging is connected special-shaped pipe trench with the special-shaped pipe trench employing of porous draining different angles intersection, and all the other are with specific embodiment 1.
Specific embodiment 5:
The characteristics of present embodiment are: intake special-shaped pipe trench and special-shaped pipe trench of many drainings of described porous adopt the steel concrete pipe trench of different heavy walls, and all the other are with specific embodiment 1.
Claims (8)
1. electric power plant circulating water shape tube groove structure is characterized in that:
1) has the syndeton that is converted to the whole pipe trench of the common wall of a upper-lower overlapping by at least two independent steel concrete pipe trench, perhaps have the syndeton that is converted at least two independent steel concrete pipe trench by the integral tube groove structure of the common wall of a upper-lower overlapping;
2) described syndeton is applicable to that two above single tubes merge connection with the different angles intersection;
3) described syndeton is provided with square shape, toroidal, elliptical shape, hexagonal configuration or anistree shape connectivity port, to be suitable for the concrete reinforced pipe connection that endoporus is square hole, circular hole, elliptical aperture, hex hole or octagon hole; This syndeton is provided with many single hole water inlet pipes (2) of connection pump house (1) and the link of many single hole gutters (8).
2. a kind of electric power plant circulating water shape tube groove structure according to claim 1, it is characterized in that: described many single hole water inlet pipes (2) are connected with the overlapping water inlet pipe of wall altogether of porous up and down by the porous special-shaped pipe trench of intaking, the overlapping water side of wall water inlet pipe altogether of porous is connected the inlet end of condenser up and down, the water side of condenser links to each other with the overlapping gutter water inlet end of wall altogether of porous up and down, and the gutter of the overlapping wall altogether of porous is divided into many single hole gutters (8) by porous draining abnormal shape pipe trench up and down; The described porous special-shaped pipe trench of intaking is an end and intersects, and the other end is the overlapping reinforced concrete structure of wall altogether up and down, and the special-shaped pipe trench of described porous draining is an end and intersects, and the other end is the overlapping reinforced concrete structure of wall altogether up and down.
3. a kind of electric power plant circulating water shape tube groove structure according to claim 2, it is characterized in that: in described many single hole water inlet pipes (2) employing, following single hole water inlet pipe, on described, following single hole water inlet pipe links to each other with the overlapping water inlet pipe (3) of wall altogether of diplopore up and down by the diplopore special-shaped pipe trench (10) of intaking, described diplopore is intake a end that special-shaped pipe trench (10) built by steel concrete with certain angular cross, the other end is the overlapping diplopore pipe trench of wall altogether up and down, and the centre-height of diplopore is constant, diplopore centre-height difference equal the radius of two endoporus and a wall thickness and.
4. a kind of electric power plant circulating water shape tube groove structure according to claim 2, it is characterized in that: in described many single hole gutters (8) employing, following single hole gutter, on described, following single hole gutter links to each other with the gutter (6) of the overlapping common wall of diplopore up and down by the special-shaped pipe trench of diplopore draining (7), the end that the special-shaped pipe trench of described diplopore draining (7) is built by steel concrete is with certain angular cross, the other end is the overlapping diplopore pipe trench of wall altogether up and down, and the centre-height of diplopore is constant, diplopore centre-height difference equal the radius of two endoporus and a wall thickness and.
5. a kind of electric power plant circulating water shape tube groove structure according to claim 2 is characterized in that: described porous intakes that special-shaped pipe trench and the special-shaped pipe trench of porous draining also can adopt three holes, four holes, five holes and more than five holes.
6. a kind of electric power plant circulating water shape tube groove structure according to claim 2 is characterized in that: intake special-shaped pipe trench and the special-shaped pipe trench of porous draining of described porous adopts different angles to intersect to merge and is connected.
7. a kind of electric power plant circulating water shape tube groove structure according to claim 2 is characterized in that: the intake endoporus of special-shaped pipe trench and the special-shaped pipe trench of porous draining of described porous is square hole or circular hole.
8. according to the described a kind of electric power plant circulating water shape tube groove structure of the arbitrary claim of claim 2 to 4, it is characterized in that: the described porous special-shaped pipe trench of special-shaped pipe trench and porous draining of intaking adopts the steel concrete pipe trench of different heavy walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220378551 CN203174674U (en) | 2012-07-30 | 2012-07-30 | Foreign-shaped pipe duct structure for circulating water of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220378551 CN203174674U (en) | 2012-07-30 | 2012-07-30 | Foreign-shaped pipe duct structure for circulating water of power plant |
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| Publication Number | Publication Date |
|---|---|
| CN203174674U true CN203174674U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220378551 Expired - Fee Related CN203174674U (en) | 2012-07-30 | 2012-07-30 | Foreign-shaped pipe duct structure for circulating water of power plant |
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| Country | Link |
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| CN (1) | CN203174674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808436A (en) * | 2012-07-30 | 2012-12-05 | 中国能源建设集团广东省电力设计研究院 | Deformed pipe trench structure of power plant circulating water |
-
2012
- 2012-07-30 CN CN 201220378551 patent/CN203174674U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808436A (en) * | 2012-07-30 | 2012-12-05 | 中国能源建设集团广东省电力设计研究院 | Deformed pipe trench structure of power plant circulating water |
| CN102808436B (en) * | 2012-07-30 | 2014-03-26 | 中国能源建设集团广东省电力设计研究院 | Deformed pipe trench structure of power plant circulating water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: Company limited of China Energy Engineering Group Guangdong Electric Power Design Institute Address before: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: Guangdong Electric Power Design Institute of CEEC |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20160730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |