CN216481038U

CN216481038U - Novel ash bucket blanking structure of power plant

Info

Publication number: CN216481038U
Application number: CN202120150999.3U
Authority: CN
Inventors: 陈家斌; 刘宝军
Original assignee: Yingkou Shenghai Chemical Co ltd
Current assignee: Yingkou Shenghai Chemical Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2022-05-10
Anticipated expiration: 2031-01-20

Abstract

The utility model provides a novel discharging structure of a power plant ash bucket, and relates to the technical field of pyrometallurgical equipment. The utility model comprises the following steps: with the room of gathering dust more traditional area enlargement 20 square meters, the effect of gathering dust is improved, at the feed opening bottom installation canned type material jar of four group power plant ash buckets, the leakproofness of canned type material jar is better than the scraper blade machine among the traditional blanking structure, bottom at canned type material jar sets up the buffering lid, automatic whereabouts to the inside of storing up the ash bag when enough lime-ash is collected at the top of buffering lid under the fixed action of buffering hydraulic stem, the scraper blade machine fault rate is high, the canned type material jar can have longer life cycle, reduce economic cost, and the canned type material jar is maintained for scraping the better clearance of scraper blade machine, the work efficiency of maintenance person is improved, it is serious to have prevented the scraper blade plate caking, maintain and scrape the problem that the machine inflation volume leads to equipment damage greatly at the high dust temperature.

Description

Novel ash bucket blanking structure of power plant

Technical Field

The utility model relates to the technical field of pyrometallurgical equipment, in particular to a novel power plant ash bucket blanking structure.

Background

The ash bucket is a bucket-shaped furnace bottom structure formed by the lower part of a power plant hearth at a certain inclination angle (generally 50-55 degrees). The cooling and collecting device is mainly used for cooling and collecting ash slag to be discharged in a solid state, and a combustion chamber of the solid slag discharging boiler is formed in a way that the lower parts of water-cooled walls of front and rear walls are bent inwards to form an ash cooling hopper. Its main function is to collect, cool and automatically discharge ash, and it is convenient for the connection and sealing of the lower header and the ash well.

The scraper conveyor is generally fixedly arranged on the lower side of an existing power plant ash bucket, and the blanking structure is not suitable for the field process after long-term field observation, and the defects of the blanking structure are mainly as follows: 1. the failure rate of the scraper is high; 2. the plate material of the scraper is seriously bonded; 3. the scraper machine is inconvenient to maintain; 4. the dust temperature is high, and the expansion amount to the scraper is large; 5. the scraper machine has poor sealing performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a novel power plant ash bucket blanking structure, which can prevent a series of problems caused by the fact that a scraper conveyor is used in the power plant ash bucket blanking structure.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel power plant's ash bucket unloading structure, includes the dust collecting chamber, the bottom fixedly connected with bearing floor of dust collecting chamber, the top border position fixed mounting of bearing floor prevents weighing down the frame, the inner wall top through connection of bearing floor has the ash bucket, the bottom fixedly connected with canned type material jar of ash bucket, the bottom fixedly connected with ash storage bag of canned type material jar, the intermediate position cover of canned type material jar is equipped with the bearing frame, the top fixedly connected with rail guard of bearing frame, the left side fixed mounting of bearing frame has the maintenance ladder, the layer is handled to the bottom fixedly connected with lime-ash of bearing floor, the left side fixedly connected with support frame of bearing floor, the top fixedly connected with side blowpipe of support frame.

Preferably, the left side of the dust collection chamber is provided with a dust collection hole matched with the side blowing pipe, and the inner wall of the dust collection hole is fixedly connected with the side blowing pipe.

Preferably, the top of the bearing floor is provided with a through hole matched with the ash bucket, and the top of the ash bucket is fixedly communicated with the bottom of the dust collecting chamber.

Preferably, the bottom of the bearing floor is provided with a through hole matched with the diameter of the bottom of the ash bucket, and the inner wall of the through hole is fixedly connected with the ash bucket.

Preferably, the right side of the inner wall of the sealed charging bucket is connected with a buffering cover in a rotating mode close to the edge of the bottom.

Preferably, a buffering hydraulic rod is rotatably connected to the middle position of the top of the buffering cover.

Preferably, the top of the buffer hydraulic rod is rotatably connected with the position, close to the bottom, on the right side of the inner wall of the sealed charging bucket.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses in: compared with the traditional square meter with the area expanded by 20, the dust collecting chamber has the advantages that the dust collecting effect is improved, the sealed charging tanks are arranged at the bottoms of the discharging openings of the four groups of power plant ash hoppers, the sealing performance of the sealed charging tanks is better than that of a scraper machine in the traditional discharging structure, the bottom of the sealed charging bucket is provided with the buffer cover, the top of the buffer cover automatically falls into the ash storage bag when enough ash is collected under the fixing action of the buffer hydraulic rod, the sealed charging bucket has better buffer action than a scraper, the scraper has high failure rate, the sealed charging bucket has longer service life cycle, the economic cost is reduced, the maintenance work of the sealed charging bucket is convenient for the working personnel through the maintenance ladder, and the sealed charging bucket is better cleared up and maintained for the scraper, improves the work efficiency of maintenance personnel, and prevents the problems that the scraper plates are seriously agglomerated, inconvenient to maintain and cause equipment damage at high dust temperature and large expansion of the scraper.

Drawings

FIG. 1 is a schematic structural view of a novel power plant ash bucket blanking structure provided by the utility model;

FIG. 2 is a front view of a sealed charging bucket in a novel power plant ash bucket discharging structure provided by the utility model;

fig. 3 is a schematic structural diagram of a sealed charging bucket in a novel power plant ash bucket discharging structure provided by the utility model.

Illustration of the drawings:

1. a dust collection chamber; 2. a load-bearing floor; 3. the anti-falling frame; 4. an ash hopper; 5. sealing the charging bucket; 6. ash storage bags; 7. a bearing frame; 8. protecting the fence; 9. maintaining the ladder; 10. an ash treatment layer; 11. a support frame; 12. side blowing pipes; 13. a buffer cover; 14. and a buffer hydraulic rod.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In the embodiment, as shown in fig. 1-3, a novel power plant ash bucket blanking structure comprises a dust collecting chamber 1, a bearing floor 2 is fixedly connected to the bottom of the dust collecting chamber 1, an anti-falling frame 3 is fixedly installed at the edge position of the top of the bearing floor 2, an ash bucket 4 is connected to the top of the inner wall of the bearing floor 2 in a penetrating manner, a through hole matched with the ash bucket 4 is formed in the top of the bearing floor 2, the top of the ash bucket 4 is fixedly communicated with the bottom of the dust collecting chamber 1, a through hole matched with the diameter of the bottom of the ash bucket 4 is formed in the bottom of the bearing floor 2, the inner wall of the through hole is fixedly connected with the ash bucket 4, a sealed charging bucket 5 is fixedly connected to the bottom of the ash bucket 4, an ash storage bag 6 is fixedly connected to the bottom of the sealed charging bucket 5, a bearing frame 7 is sleeved at the middle position of the sealed charging bucket 5, a protective guard 8 is fixedly connected to the top of the bearing frame 7, a maintenance ladder 9 is fixedly installed on the left side of the bearing frame 7, layer 10 is handled to bearing floor 2's bottom fixedly connected with lime-ash, bearing floor 2's left side fixedly connected with support frame 11, the top fixedly connected with side blowpipe 12 of support frame 11, the hole of gathering dust with the side blow pipe 12 looks adaptation is seted up in the left side of dust collecting chamber 1, and hole inner wall and the 12 fixed connection of side blowpipe gather dust, bottom edge swivelling joint has buffering lid 13 near the inner wall right side of canned type material jar 5, the top intermediate position swivelling joint of buffering lid 13 has buffering hydraulic stem 14, the top of buffering hydraulic stem 14 is close to bottom position swivelling joint with canned type material jar 5's inner wall right side.

The whole embodiment of the dust collecting device has the advantages that the dust collecting chamber 1 is enlarged by 20 square meters compared with the traditional area to improve the dust collecting effect, the sealed charging bucket 5 is arranged at the bottom of the feed opening of the four groups of power plant ash buckets 4, the gate valve is arranged between the feed opening and the sealed charging bucket 5, the sealing performance of the sealed charging bucket 5 is better than that of a scraper in the traditional feeding structure, the bottom of the sealed charging bucket 5 is provided with the buffer cover 13, the top of the buffer cover 13 automatically falls into the ash storage bag 6 when collecting enough ash slag under the fixing action of the buffer pressure lever 14, the sealed charging bucket 5 has better buffering effect than that of the scraper, the fault rate of the scraper is high, the sealed charging bucket 5 can have longer service life, the economic cost is reduced, a worker can conveniently overhaul the sealed charging bucket 5 through the maintenance ladder 9, and the sealed charging bucket 5 can be better cleaned and maintained compared with the scraper, the work efficiency of maintenance personal is improved, the problems that the scraper plate is serious in plate material bonding, inconvenient to maintain and large in expansion of the scraper plate at high dust temperature to cause equipment damage are prevented.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a novel power plant's ash bucket blanking structure, includes dust collecting chamber (1), its characterized in that: the bottom of the dust collection chamber (1) is fixedly connected with a bearing floor (2), the edge position of the top of the bearing floor (2) is fixedly provided with an anti-falling frame (3), the top of the inner wall of the bearing floor (2) is connected with an ash bucket (4) in a penetrating way, the bottom of the ash bucket (4) is fixedly connected with a sealed charging bucket (5), the bottom of the sealing type charging bucket (5) is fixedly connected with an ash storage bag (6), the middle position of the sealing type charging bucket (5) is sleeved with a bearing frame (7), the top of the bearing frame (7) is fixedly connected with a protective guard (8), the left side of the bearing frame (7) is fixedly provided with a maintenance ladder (9), the bottom of the bearing floor (2) is fixedly connected with an ash processing layer (10), the left side fixedly connected with support frame (11) of bearing floor (2), the top fixedly connected with side blowpipe (12) of support frame (11).

2. The novel power plant ash bucket blanking structure of claim 1, which is characterized in that: and a dust collecting hole matched with the side blowing pipe (12) is formed in the left side of the dust collecting chamber (1), and the inner wall of the dust collecting hole is fixedly connected with the side blowing pipe (12).

3. The novel power plant ash bucket blanking structure of claim 1, which is characterized in that: the top of the bearing floor (2) is provided with a through hole matched with the ash bucket (4), and the top of the ash bucket (4) is fixedly communicated with the bottom of the dust collection chamber (1).

4. The novel power plant ash bucket blanking structure of claim 1, which is characterized in that: the bottom of the bearing floor (2) is provided with a through hole matched with the diameter of the bottom of the ash bucket (4), and the through hole is fixedly connected with the ash bucket (4) through the inner wall of the through hole.

5. The novel power plant ash bucket blanking structure of claim 1, which is characterized in that: the right side of the inner wall of the sealed charging bucket (5) is close to the edge of the bottom and is rotatably connected with a buffering cover (13).

6. The novel power plant ash bucket blanking structure of claim 5 is characterized in that: the middle position of the top of the buffering cover (13) is rotatably connected with a buffering hydraulic rod (14).

7. The novel power plant ash bucket blanking structure of claim 6, characterized in that: the top of the buffer hydraulic rod (14) is rotatably connected with the position, close to the bottom, on the right side of the inner wall of the sealed charging bucket (5).