CN213741061U

CN213741061U - Ash storage field dam body reinforced structure

Info

Publication number: CN213741061U
Application number: CN202020603063.7U
Authority: CN
Inventors: 王大伟; 安利峰
Original assignee: Datang Changshan Co Generation Power Plant
Current assignee: Datang Changshan Co Generation Power Plant
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-07-20
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a store ash yard dam body reinforced structure, include the dam foundation and center on the dam body of dam foundation, the dam body bottom is provided with the underosmosis capital construction that is used for discharging the lime-ash infiltration, just the underosmosis capital construction with the dam body passes through concrete placement one shot forming, the dam body outside is provided with the green parcel of planting that is used for preventing soil erosion, just green parcel of planting below be provided with the drainage pipe of underosmosis capital construction intercommunication, the utility model has the advantages of reasonable design, can carry out quick underosmosis discharge to ponding in storing the ash yard, reduced the load of materials such as lime-ash to the dam body, also reduced ponding simultaneously and to the impact water erosion of dam body, played the effect of consolidating the dam body.

Description

Ash storage field dam body reinforced structure

Technical Field

The utility model relates to the technical field of, especially, relate to an ash storage yard dam body reinforced structure.

Background

The ash storage yard is a yard for storing fly ash and slag discharged from a coal-fired power plant. The ash conveying mode outside the plant area comprises the laying of a pressure ash pipeline, the allocation of ash conveying vehicles, the planning of a conveying road or a belt conveying mode. The ash storage field comprises a water ash field, a dry ash field and a turnover temporary ash field; the ash field type includes valley type ash field, plain type ash field, river, lake and beach type ash field.

However, in the use process of the existing dam body of the ash storage field, accumulated water in the dam body cannot be discharged quickly, ash in the dam body absorbs water and is increased in weight, the load of the ash on the dam body is increased, the service life of the dam body of the ash storage field is shortened, and certain defects exist.

Therefore, the reinforced structure of the dam body of the ash storage yard is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ash storage dam body reinforced structure, aim at can be quick carry out the infiltration of ponding and discharge, reduce the lime-ash to the complicacy of dam body, prolong the life of ash storage dam body.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides an ash storage field dam body reinforced structure, includes the dam foundation and centers on the dam body of dam foundation, the dam body bottom is provided with the infiltration capital construction that is used for discharging the lime-ash infiltration, just the infiltration capital construction with the dam body passes through concrete placement one shot forming, the dam body outside is provided with the green plot of planting that is used for preventing soil erosion and water loss, just green plot of planting below be provided with the drainage pipe of infiltration capital construction intercommunication.

Preferably, in the above reinforced structure of the dam body of the ash storage yard, the surface of the dam foundation is provided with a convex middle part, and water-permeable gravels are laid on the upper surface of the dam foundation.

Based on the technical characteristics, the surface of the dam foundation is arranged to be convex at the middle part, so that accumulated water can be discharged conveniently, and the arrangement of the water seepage gravel can accelerate the discharge of the accumulated water.

Preferably, in the above-mentioned storage yard dam body reinforced structure, the dam body is including burying the reinforcing bar foundation rack in the deep soil layer underground, reinforcing bar foundation rack upper portion welding has reinforcing bar dam body rack, reinforcing bar foundation rack with the concrete body has been pour to the reinforcing bar dam body rack outside.

Based on above-mentioned technical characteristic, reinforcing bar rack and concrete placement combine together, have consolidated the tightness of ash storage yard dam body greatly.

Preferably, in the above reinforced structure of a dam body of an ash storage yard, the cross section of the dam body is provided in a trapezoidal shape.

Based on the technical characteristics, the dam body section is arranged into a trapezoidal shape, has good structural performance, and can provide firm interception effect for ash slag.

Preferably, in the reinforced structure of the dam body of the ash storage yard, a plurality of slow-flow grooves are uniformly arranged on the outer side surface of the dam body, and the cross sections of the slow-flow grooves are triangular.

Based on the technical characteristics, the arrangement of the flow slowing grooves slows down the impact of water flow on the ground outside the dam body, and meanwhile, operators can conveniently enter the top surface of the dam body.

Preferably, among the above-mentioned ash storage dam body reinforced structure, the infiltration capital construction is including evenly setting up the inboard being used for of concrete body is discharged the infiltration window of the inside infiltration of dam foundation, infiltration window inner common connection has the collection canal, it evenly is provided with a plurality of drainage channel to collect the canal, just drainage channel with drainage pipe connects.

Based on the technical characteristics, accumulated water in the dam foundation flows in from the water seepage window and is discharged from the drainage pipeline through the collecting channel and the drainage channel, so that the accumulated water in the dam foundation is effectively reduced, and the load on a dam body is reduced.

Preferably, in the reinforced structure of the dam body of the ash storage yard, the water seepage window is arranged in an inclined shape.

Based on the technical characteristics, the water seepage window is arranged in an inclined shape, so that accumulated water in the foundation of the dam bottom can be conveniently discharged.

Preferably, in the above reinforced structure of the dam body of the ash storage yard, a steel bar filtering net rack is arranged outside the water seepage window.

Based on the technical characteristics, the arrangement of the reinforcing steel bar filter net rack avoids ash slag from entering the water seepage window, and ensures the normal use of the infiltration infrastructure.

Preferably, in the reinforced structure of the dam body of the ash storage yard, filtering gravels are uniformly paved on the edge of the inner side of the dam body.

Based on above-mentioned technical characteristic, the setting of filtering the grit can be effectual filters the lime-ash, guarantees the normal use of infiltration capital construction.

Preferably, in the above reinforced structure of a dam body of an ash storage yard, the particle size of the filtration sandstone is smaller than that of the water-permeable sandstone.

Based on the technical characteristics, the particle size of the filtering sand stone is smaller than that of the water seepage sand stone, so that ash can be filtered, and the ash is prevented from entering a water seepage window.

The utility model has the advantages that:

the utility model has the advantages of simple and reasonable design, can carry out the discharge of oozing down fast to storing ponding in the ash yard, reduce the load of materials such as lime-ash to the dam body, also reduced ponding simultaneously and corroded the impact water of dam body, played the effect of consolidating the dam body, prolonged the life of storing the ash yard dam body greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the dam structure of the present invention;

fig. 3 is a schematic view of the downward structure of the infiltration foundation of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a dam bottom foundation; 2. a dam body; 3. performing infiltration foundation construction; 4. green planting land parcels; 5. a water discharge pipeline; 6. water-permeable sandstone; 7. a steel bar foundation net rack; 8. a steel bar dam body net rack; 9. a concrete body; 10. a flow slowing groove; 11. a water seepage window; 12. a collecting channel; 13. a drainage channel; 14. a reinforcing steel bar filter net rack; 15. filtering the sandstone.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment is an ash storage dam body reinforcing structure, which includes a dam foundation 1 and a dam body 2 surrounding the dam foundation 1, the surface of the dam foundation 1 is set to be convex, and a water seepage sand stone 6 is laid on the upper surface of the dam foundation 1, the surface of the dam foundation 1 is set to be convex, so as to facilitate the drainage of the accumulated water, the water seepage sand stone 6 is set to accelerate the drainage of the accumulated water, the inner side edge of the dam body 2 is uniformly laid with a filtering sand stone 15, the arrangement of the filtering sand stone 15 can effectively filter the ash, ensure the normal use of the infiltration foundation 3, the particle size of the filtering sand stone 15 is smaller than that of the water seepage sand stone 6, so as to filter the ash and avoid the ash from entering into a water seepage window 11, the bottom of the dam body 2 is provided with the infiltration foundation 3 for discharging the ash seepage, the infiltration foundation 3 and the dam body 2 are formed in one step through concrete pouring, a green planting land 4 used for preventing water and soil loss is arranged on the outer side of the dam body 2, a drainage pipe 5 communicated with the infiltration foundation 3 is arranged below the green planting land 4, the section of the dam body 2 is arranged into a ladder shape, the section of the dam body 2 is arranged into the ladder shape, the dam body 2 has good structural performance and can provide firm interception function for ash slag, a plurality of slow flow grooves 10 are uniformly arranged on the outer side surface of the dam body 2, the section of each slow flow groove 10 is arranged into the triangular shape, the arrangement of the slow flow grooves 10 reduces the impact of water flow on the ground outside the dam body 2 on one hand, and facilitates operators to enter the top surface of the dam body 2 on the other hand, the dam body 2 comprises a reinforcement foundation net rack 7 buried in the deep layer of soil, a reinforcement dam body net rack 8 is welded on the upper portion of the reinforcement foundation net rack 7, a concrete body 9 is poured outside the reinforcement foundation net rack 7 and the dam body net rack 8, the reinforcing steel bar net rack is combined with concrete pouring, the firmness of the dam body of the ash storage yard is greatly reinforced, the infiltration foundation 3 comprises water seepage windows 11 which are uniformly arranged on the inner side of a concrete body 9 and used for discharging water seepage in the dam foundation 1, the inner ends of the water seepage windows 11 are commonly connected with a collecting channel 12, the collecting channel 12 is uniformly provided with a plurality of water drainage channels 13, the water drainage channels 13 are connected with water drainage pipes 5, accumulated water in the dam foundation 1 flows in from the water seepage windows 11 and is discharged from the water drainage pipes 5 through the collecting channel 12 and the water drainage channels 13, the accumulated water in the dam foundation 1 is effectively reduced, the load on the dam body 2 is reduced, the water seepage windows 11 are obliquely arranged, the accumulated water in the dam foundation 1 is convenient to be discharged, the reinforcing steel bar filtering net rack 14 is arranged on the outer sides of the water seepage windows 11, and the reinforcing steel bar filtering net rack 14 is arranged to prevent ash from entering the water seepage windows 11, ensuring the normal use of the infiltration infrastructure 3.

The utility model has the advantages of simple and reasonable design, can carry out the discharge of oozing down fast to storing ponding in the ash yard, reduce material such as lime-ash to the load of dam body 2, also reduced ponding simultaneously and corroded the impact water of dam body 2, played the effect of consolidating dam body 2, prolonged the life of storing the ash yard dam body greatly.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an ash storage field dam body reinforced structure which characterized in that: including dam foundation (1) and around dam body (2) of dam foundation (1), dam body (2) bottom is provided with infiltration capital construction (3) that are used for discharging the lime-ash infiltration, just infiltration capital construction (3) with dam body (2) are through concrete placement one shot forming, the dam body (2) outside is provided with green land parcel (4) of planting that are used for preventing soil erosion and water loss, just green land parcel (4) below of planting be provided with drainage pipe (5) of infiltration capital construction (3) intercommunication.

2. The ash storage yard dam body reinforced structure of claim 1, wherein: the surface of the dam foundation (1) is arranged to be convex in the middle, and water seepage gravels (6) are paved on the upper surface of the dam foundation (1).

3. The ash storage yard dam body reinforced structure of claim 1, wherein: dam body (2) are including burying underground reinforced concrete foundation rack (7) in the soil deep, reinforced concrete foundation rack (7) upper portion welding has reinforced concrete dam body rack (8), reinforced concrete foundation rack (7) with reinforced concrete dam body rack (8) outside has been pour concrete body (9).

4. The ash storage yard dam body reinforced structure of claim 1, wherein: the cross section of the dam body (2) is arranged to be in a trapezoid shape.

5. The ash storage yard dam body reinforced structure of claim 1, wherein: a plurality of flow slowing grooves (10) are uniformly formed in the outer side face of the dam body (2), and the cross sections of the flow slowing grooves (10) are arranged in a triangular shape.

6. An ash storage yard dam body reinforced structure according to claim 3, characterized in that: ooze capital construction (3) and be in including even setting up being used for of concrete body (9) inboard is discharged water seepage window (11) of dam foundation (1) inside infiltration, water seepage window (11) inner is connected with jointly and collects canal (12), collect canal (12) and evenly be provided with a plurality of drainage canal (13), just drainage canal (13) with drainage pipe (5) are connected.

7. The ash storage yard dam body reinforcing structure according to claim 6, wherein: the water seepage window (11) is arranged in an inclined manner.

8. The ash storage yard dam body reinforcing structure according to claim 6, wherein: and a steel bar filtering net rack (14) is arranged on the outer side of the water seepage window (11).

9. The ash storage yard dam body reinforced structure of claim 1, wherein: and filtering gravels (15) are uniformly paved on the inner side edge of the dam body (2).

10. An ash storage yard dam body reinforced structure according to claim 9, characterized in that: the particle size of the filtering sandstone (15) is smaller than that of the permeable sandstone (6).