Garbage storage pool for thermal power plant
By designing multiple sets of tracks and inclined storage units in thermal power plants, combined with traveling wheels and lifting lugs, the problems of reuse and retransportation in coal slag storage systems have been solved, enabling convenient release and efficient management of coal slag waste.
Patent Information
- Application Number
- CN202520701221.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Existing coal ash storage systems in thermal power plants lack effective release and reuse structures, making the storage units unsuitable for the reuse and retransportation of coal ash.
Design a waste storage pool for thermal power plants, comprising multiple sets of tracks and storage units. The bottom of the storage unit is inclined, equipped with wheels and lifting lugs, and combined with movable baffles and bolts for fixation, to achieve modular storage and convenient release of coal ash waste.
It enables the orderly storage and convenient release of coal slag waste, facilitates reuse, improves management and processing efficiency, and supports crane lifting for overall transportation and testing operations.
Smart Images

Figure CN223935505U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste storage technology, and more specifically, to a waste storage pool for thermal power plants. Background Technology
[0002] Thermal power plants generate various types of waste during production, including solid waste such as fly ash, coal slag, desulfurization gypsum, waste filter bags, and waste flue gas denitrification catalysts. Coal slag, in particular, consists of relatively large solid particles formed after coal combustion. Coal slag can be reused, typically for building materials or road paving.
[0003] Patent CN110500605A discloses a coal ash treatment system for thermal power plants. Its first transport unit seals and transports the coal ash, while a storage unit seals and stores it. The storage unit includes a stirring module for agitating the coal ash. Typically, coal ash from thermal power plants is temporarily stored in the storage unit and then transported to a designated location for reuse. However, the storage unit in the aforementioned coal ash treatment system only involves a stirring structure and lacks any structure to facilitate the release of coal ash. Furthermore, the aforementioned storage unit is not conducive to the reuse and retransportation of coal ash waste. Utility Model Content
[0004] To overcome the shortcomings mentioned above, this utility model aims to provide a waste storage pool for thermal power plants.
[0005] A waste storage pool for a thermal power plant includes several storage units located within the waste storage pool, each of the storage units sliding along a track;
[0006] The storage unit has an inclined bottom surface and openings on its sides for removing waste; the top of the storage unit is equipped with lifting lugs for hoisting.
[0007] Furthermore, the waste storage pool is equipped with multiple sets of tracks for each storage unit to slide on.
[0008] Furthermore, the storage unit includes a box and a cover, with the cover hinged to one side of the box.
[0009] Furthermore, an outlet is provided on one side of the storage unit; correspondingly, two opposing sliding grooves are provided on the outer wall of this side, and the baffle is located in the two sliding grooves and can move up and down along the sliding grooves.
[0010] Furthermore, the baffle is a flat plate structure with a handle fixed to its outer side wall, which facilitates pulling the baffle up and down.
[0011] Furthermore, in order to maintain the structural stability of the storage unit during the storage of coal slag waste, a first through hole is provided on the chute, and correspondingly, a second through hole is provided on the baffle. A positioning element is used to fix the baffle to the chute through the first and second through holes.
[0012] Furthermore, the first through hole and the second through hole are threaded holes, and the positioning element is a bolt adapted to them.
[0013] Furthermore, the inner bottom surface of the storage unit is inclined downward toward the outlet.
[0014] Furthermore, four wheels are also provided on the lower end face of the storage unit's housing.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] The waste storage pool used in this thermal power plant is equipped with multiple sets of tracks, on which storage units are placed side by side in sequence. This modular approach allows for the storage of coal ash waste generated by the power plant, ensuring not only orderly storage but also facilitating the subsequent reuse of the coal ash waste, as well as simplifying management and subsequent processing.
[0017] The storage units slide along tracks on wheels and are placed side-by-side in the waste storage pit for easy sorting and storage of coal ash waste. Equipped with wheels and lifting lugs, the units can slide on the tracks or be lifted by a crane, facilitating overall transport and flexible operation. Because the inner bottom of the storage units is angled towards the outlet, when releasing coal ash waste, unscrewing the bolts and pulling the baffle handle exposes the outlet, allowing the coal ash waste to be discharged by gravity. If the discharge speed slows down, the lifting lugs on the side of the storage unit opposite the outlet can be lifted to further tilt the unit and accelerate the discharge of coal ash waste.
[0018] Furthermore, by using a crane to lift the lifting lugs on both sides of the storage unit, the entire storage unit and the waste inside can be transported. When it is necessary to spray the storage unit for cooling, increase humidity, or conduct testing, the crane can be used to lift it to the appropriate location for the operation.
[0019] Furthermore, the waste storage pit used in this thermal power plant facilitates waste release and reuse. Through its sloping inner bottom and movable baffle design, the waste storage pit allows coal ash to be smoothly discharged by gravity, facilitating reuse. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0021] Figure 1 This is a schematic diagram of the overall structure of the waste storage pool used in a thermal power plant in the embodiment.
[0022] Figure 2 This is a schematic diagram of the storage unit in the embodiment.
[0023] Figure 3 This is an exploded view of the storage unit in the embodiment.
[0024] In the picture: 1. Garbage storage pool;
[0025] 2. Storage unit; 21. Box body; 22. Opening; 23. Lifting lugs; 24. Wheels; 25. Inner bottom surface;
[0026] 3. Track;
[0027] 4. Slide groove; 41. First through hole;
[0028] 5. Baffle; 51. Handle; 52. Second through hole. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] like Figures 1-3 As shown, a waste storage pool for a thermal power plant includes several storage units 2 located within a waste storage pool 1, each storage unit 2 being able to slide along a track 3.
[0031] In this embodiment, as Figures 1-3 As shown, multiple sets of tracks 3 are arranged within the waste storage pool 1 for the sliding of each storage unit 2. For example, Figures 2-3 As shown, the storage unit 2 includes a box 21 and a cover. The cover is hinged to one side of the box 21. For the sake of clarity, the cover is not shown in the figure. The inner bottom surface 25 of the storage unit 2 is inclined, and the side is provided with openings 22 for removing waste. The top of the storage unit 2 is provided with lifting lugs 23 for lifting.
[0032] More specifically, an outlet 22 is provided on one side of the storage unit 2; correspondingly, two opposing grooves 4 are provided on the outer wall of this side, and the baffle 5 is located in the two grooves 4 and can move up and down along the grooves 4.
[0033] Among them, the baffle 5 is a flat plate structure, and a handle 51 is fixed to its outer side wall to facilitate pulling the baffle up and down.
[0034] Four wheels 24 are also provided on the lower end face of the box 21 of storage unit 2 to facilitate the movement of the storage unit on the track 3.
[0035] To maintain the structural stability of storage units during the storage of coal ash and waste in thermal power plants, such as Figure 3 As shown, a first through hole 41 is provided on the chute 4, and correspondingly, a second through hole 52 is provided on the baffle 5 that is adapted to the first through hole 41. A positioning element is used to fix the baffle 5 to the chute 4 through the first through hole 41 and the second through hole 52 to prevent garbage from leaking out of the outlet 22 in the garbage storage pool 1. More specifically, the first through hole 41 and the second through hole 52 are threaded holes, and the positioning element uses a matching bolt.
[0036] Since outlet 22 is located on one side of storage unit 2, the inner bottom surface of storage unit 2 is inclined downwards towards outlet 22 to facilitate the release and reuse of coal ash waste from the thermal power plant. When it is necessary to release the coal ash waste stored in storage unit 2, unscrew the bolts and pull the handle 51 of baffle 5 upwards, so that outlet 22 on this side is exposed, and the coal ash is discharged through the outlet by gravity. When the amount of coal ash waste in storage unit 2 decreases and the discharge speed at outlet 22 slows down, a crane can be used to lift the lifting lug 23 on the opposite side of outlet 22, so that the coal ash waste in storage unit 2 is further tilted to facilitate discharge. When it is necessary to transport the storage unit and the waste inside as a whole, a crane can be used to lift the lifting lugs on both sides simultaneously to complete the overall transportation.
[0037] When coal ash waste generated by thermal power plants is stored in the corresponding storage units 2, the units are loaded sequentially and then lifted into the waste storage pool 1 by a crane. The traveling wheels are positioned on the track, and the storage units are pushed or pulled by the traveling wheels to place the storage units 2 adjacent to each other in sequence, thereby realizing the storage of coal ash waste in thermal power plants.
[0038] When it is necessary to spray cooling, increase humidity, or perform testing on the designated storage unit 2, a crane can be used for the corresponding lifting and transportation.
[0039] The waste storage pool for thermal power plants provided in this embodiment is equipped with multiple sets of tracks 3, on which storage units 2 are placed adjacent to each other in sequence. This modularly stores coal ash waste generated by thermal power plants, which not only keeps the waste in an orderly manner but also facilitates its subsequent reuse.
[0040] Specifically, storage units 2 slide on tracks 3 via wheels 24 and are placed adjacent to each other in the waste storage pool for easy sorting and storage of coal ash waste. Since the inner bottom surface 25 of storage units 2 is inclined towards the outlet, when coal ash waste needs to be released, the bolts are loosened and the handle 51 of the baffle 5 is pulled, exposing the outlet 22 of storage unit 2, allowing the coal ash waste to be discharged by gravity. If the discharge speed slows down, the lifting lug 23 on the side of the storage unit opposite the outlet 22 can be lifted to further tilt it and promote the discharge of coal ash waste.
[0041] The storage unit 2 can be transported as a whole by lifting the lifting lugs 23 on both sides using a crane. When it is necessary to spray the storage unit 2 for cooling, increase humidity, or conduct testing, the crane can be used to lift it to the appropriate location for the operation.
[0042] The waste storage pool for thermal power plants provided in this embodiment facilitates waste release and reuse. The waste storage pool, with its inclined inner bottom surface 25 and movable baffle 5, allows coal ash waste to be smoothly discharged by gravity, facilitating reuse.
[0043] The waste storage pool for thermal power plants provided in this embodiment includes storage unit 2 equipped with traveling wheels 24 and lifting lugs 23, allowing it to slide on the track 3 and be lifted by a crane, facilitating overall transportation and flexible operation. The design of multiple storage units 2 enables the separate storage of different types of coal slag, facilitating management and subsequent processing. The storage units can also be lifted by crane to designated locations for spray cooling, humidity increase, or monitoring, improving management efficiency.
[0044] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A waste storage pool for a thermal power plant, characterized in that, It includes several storage units (2) located within a waste storage pool (1), each of the storage units (2) sliding along a track (3); The inner bottom surface of the storage unit (2) is inclined, and the side is provided with openings (22) for removing garbage; the top of the storage unit (2) is provided with lifting lugs (23) for hoisting.
2. The waste storage pool for thermal power plants according to claim 1, characterized in that, The waste storage pool (1) is equipped with multiple sets of tracks (3) for each of the storage units (2) to slide.
3. The waste storage pool for thermal power plants according to claim 2, characterized in that, The storage unit (2) includes a box (21) and a cover, the cover being hinged to one side of the box (21).
4. The waste storage pool for thermal power plants according to claim 3, characterized in that, The storage unit (2) has an outlet on one side; correspondingly, the outer wall of the side is provided with two opposing grooves (4), and the baffle (5) is located in the two grooves (4) and can move up and down along the grooves (4).
5. The waste storage pool for thermal power plants according to claim 4, characterized in that, The baffle (5) is a flat plate structure, and a handle (51) is fixed to its outer side wall.
6. The waste storage pool for thermal power plants according to claim 5, characterized in that, The slide groove (4) has a first through hole (41), and correspondingly, the baffle (5) has a second through hole (52). The baffle (5) is fixed to the slide groove (4) by a positioning member passing through the first through hole (41) and the second through hole (52).
7. The waste storage pool for thermal power plants according to claim 6, characterized in that, The first through hole (41) and the second through hole (52) are threaded holes, and the positioning element is a bolt adapted to them.
8. The waste storage pool for thermal power plants according to claim 7, characterized in that, The inner bottom surface of the storage unit (2) is inclined downward toward the outlet.
9. The waste storage pool for thermal power plants according to claim 8, characterized in that, Four wheels (24) are also provided on the lower end face of the box (21) of the storage unit (2).
Citation Information
Patent Citations
Coal slag treatment system of thermal power plant
CN110500605A