CN218200070U

CN218200070U - Slag bin device capable of preventing erosion and abrasion

Info

Publication number: CN218200070U
Application number: CN202222720130.5U
Authority: CN
Inventors: 李旭峰; 张艺漫; 任宪永; 赵帅
Original assignee: Datang Gongyi Power Generation Co ltd
Current assignee: Datang Gongyi Power Generation Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-03
Anticipated expiration: 2032-10-11

Abstract

The utility model relates to a prevent to erode wearing and tearing's sediment storehouse device, including the sediment storehouse and to the defeated ash pipeline of the inside extension in sediment storehouse, defeated ash pipeline includes export section and entry section, the entry section is located sediment storehouse top, export section is parallel with sediment storehouse inner wall conical surface, export section extends to the sediment storehouse. The outlet section of the ash conveying pipeline of the utility model is parallel to the wall of the slag bin, thereby effectively avoiding the scouring abrasion between the fly ash and the wall of the slag bin.

Description

Slag bin device capable of preventing erosion and abrasion

Technical Field

The utility model relates to an economizer ash conveying technical field specifically indicates a prevent to erode wearing and tearing sediment storehouse device.

Background

An ash hopper is arranged at the outlet of the coal-fired power plant economizer, large granular ash in the ash hopper is conveyed by using a pneumatic ash conveying device, and in order to shorten the ash conveying distance of an ash conveying pipeline of the boiler economizer and reduce the quality influence on the fly ash of a dust remover, the ash conveying pipeline of the boiler economizer is generally designed to be conveyed to a slag bin at present.

However, the ash conveying pipeline of the existing economizer generally enters vertically after entering the slag bin, and during the ash conveying process, scouring abrasion can occur between fly ash and the bin wall of the slag bin, the bin wall can be damaged and leaked due to long-time heavy brushing abrasion, and a large amount of ash can overflow to cause environmental pollution. Therefore, the slag bin device for preventing scouring wear is provided.

SUMMERY OF THE UTILITY MODEL

For solving the not enough among the prior art, the utility model provides a prevent to erode wearing and tearing's sediment storehouse device, this device ash conveying pipeline export section is parallel with sediment storehouse bulkhead, has effectively avoided the erosion and tear that produces between flying dust and the sediment storehouse bulkhead, has further improved the reliability that the economizer ash conveying pipeline got into sediment storehouse section, has avoided the excessive environmental pollution who causes of lime-ash.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme: the utility model provides a prevent scouring wear's sediment storehouse device, includes the sediment storehouse and to the defeated ash pipeline of the inside extension in sediment storehouse, defeated ash pipeline includes export section and entry section, the entry section is located sediment storehouse top, export section is parallel with sediment storehouse inner wall conical surface, export section extends to the sediment storehouse in.

As an optimization, the top surface of the slag bin is provided with a supporting rod, the bottom end of the supporting rod is perpendicular to the top surface of the slag bin, the top end of the supporting rod extends to the vertical direction of the outlet section, and the top end of the supporting rod supports the outlet section.

As optimization, the side wall of the slag bin is provided with a heating device, and a cleaning device is arranged in the slag bin.

As optimization, cleaning device is including being located the driving motor of sediment storehouse top surface, the driving motor output passes the sediment storehouse top surface and connects the pivot, the pivot bottom symmetry sets up the bull stick, the bull stick is kept away from pivot one end and is set up the scraper blade.

As optimization, one end of the outlet section, which is positioned in the slag bin, is provided with an ash outlet, and the ash outlet is trumpet-shaped.

Preferably, one end of the scraping plate, which is far away from the rotating rod, is provided with bristles, and the bristles are in contact with the inner wall of the slag bin.

Preferably, the heating device comprises a heating bin arranged along the side wall of the slag bin, and a heating plate is arranged in the heating bin.

And optimally, a bag type dust collector is arranged on the top surface of the slag bin.

Contrast prior art, the beneficial effects of the utility model reside in that:

1. the outlet section of the ash conveying pipeline of the device is parallel to the wall of the slag bin, so that scouring abrasion generated between fly ash and the wall of the slag bin is effectively avoided, the reliability of the ash conveying pipeline of the economizer entering the slag bin section is further improved, environmental pollution caused by ash overflow is avoided, and meanwhile, the consumption of scaffold matching and welding manpower is also saved.

2. This device passes through cleaning device and heating device's cooperation, can avoid the inside moisture regain in sediment storehouse, leads to the flying dust to pile up in a large number, the caking causes the jam, and in the heating process, the flying dust of clearing up sediment storehouse inner wall through cleaning device.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is an internal schematic view of the present invention.

Reference numerals shown in the drawings: 1. a slag bin; 2. an ash conveying pipeline; 21. an inlet section; 22. an outlet section; 23. an ash outlet; 3. a support bar; 4. a bag type dust collector; 5. a cleaning device; 51. a drive motor; 52. a rotating shaft; 53. a rotating rod; 54. a squeegee; 6. a heating device; 61. heating a bin; 62. and heating the plate.

Detailed Description

The following describes the present invention with reference to specific embodiments, as shown in fig. 1-2, a slag bin device for preventing erosion and wear.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention can be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present invention.

The utility model discloses a prevent scouring wear's sediment storehouse device, include sediment storehouse 1 and to the ash conveying pipeline 2 of 1 inside extensions in sediment storehouse, ash conveying pipeline 2 includes export section 22 and entry section 21, entry section 21 is located sediment storehouse 1 top, export section 22 is parallel with 1 inner wall conical surface in sediment storehouse for ash conveying pipeline 2 can change the route, can not directly meet perpendicularly down and be towards the inside wall in sediment storehouse 1, thereby reduce the dynamics of scouring of the internal lateral wall of flying dust, export section 22 extends to sediment storehouse 1, has effectively avoided the scouring wear that produces between flying dust and the 1 bulkhead in sediment storehouse, has further improved the reliability that economizer ash conveying pipeline 2 got into sediment storehouse 1 section, has avoided the excessive environmental pollution who causes of lime-ash, simultaneously, has also saved consumeing of scaffold frame cooperation and welding manpower.

The utility model discloses further set up to: the top surface of the slag bin 1 is provided with a support rod 3, the bottom end of the support rod 3 is vertical to the top surface of the slag bin 1, the top end of the support rod 3 extends towards the vertical direction of the outlet section 22, the top end of the support rod 3 supports the outlet section 22, and the support rod 3 can prevent the outlet section 22 from being damaged due to overlarge flushing force of fly ash.

The utility model discloses further set up to: 1 lateral wall in sediment storehouse sets up heating device 6, sets up cleaning device 5 in the sediment storehouse 1, and heating device 6 is prevented in the sediment storehouse and is rewet, and cleaning device 5 clears up the flying dust of 1 inner wall caking in sediment storehouse.

The utility model discloses further set up to: cleaning device 5 is including the driving motor 51 that is located 1 top surface in sediment storehouse, driving motor 51 output passes 1 top surface in sediment storehouse and connects pivot 52, pivot 52 bottom symmetry sets up bull stick 53, bull stick 53 is kept away from 52 one end in the pivot and is set up scraper blade 54, and driving motor 51 drives pivot 52 and rotates, and pivot 52 drives bull stick 53 and rotates, and bull stick 53 drives scraper blade 54 and rotates along 1 inner wall in sediment storehouse.

The utility model discloses further set up to: one end of the outlet section 22, which is positioned in the slag bin 1, is provided with an ash outlet 23, and the ash outlet 23 is trumpet-shaped, so that the fly ash is prevented from being ejected from the ash outlet 23, the fly ash is buffered at the outlet, and the scouring force on the slag bin 1 is reduced.

The utility model discloses further set up to: the end, far away from the rotating rod 53, of the scraper 54 is provided with bristles, the bristles are in contact with the inner wall of the slag bin 1, and fly ash can be cleaned more cleanly through the bristles.

The utility model discloses further set up to: heating device 6 includes the heated warehouses 61 that set up along 1 lateral wall in sediment storehouse, set up hot plate 62 in the heated warehouses 61, avoid 1 inside remoistening in sediment storehouse, lead to the flying ash to pile up in a large number, the caking causes the jam.

The utility model discloses further set up to: the top surface of the slag bin 1 is also provided with a bag type dust collector 4 which filters dust while pumping out air so as to prevent the dust from polluting the surrounding environment.

The utility model discloses a theory of operation does: it is inside certain angle entering sediment storehouse 1 to be ash conveying pipeline 2 export section 22 through bracing piece 3, make ash conveying pipeline 2 and sediment storehouse 1 inner wall angle parallel, avoid the erosive wear that produces between flying ash and the sediment storehouse 1 bulkhead, in to sediment storehouse 1 ash conveying in-process, driving motor 51 drives pivot 52 and rotates, pivot 52 drives bull stick 53 and rotates, bull stick 53 drives scraper blade 54 and brush hair and rotates along sediment storehouse 1 inner wall, clear up the more clean efficiency of flying dust through the brush hair, bag collector 4 can take out the air of the inside input in sediment storehouse 1 simultaneously, filter the dust simultaneously, in order to avoid the dust to cause the pollution to the surrounding environment.

Claims

1. The utility model provides a prevent scouring wear's sediment storehouse device, includes sediment storehouse (1) and to sediment storehouse (1) inside defeated grey pipeline (2) that extend, its characterized in that: defeated grey pipeline (2) are including export section (22) and entry section (21), entry section (21) are located sediment storehouse (1) top, export section (22) are parallel with sediment storehouse (1) inner wall conical surface, export section (22) extend in to sediment storehouse (1).

2. The slag bin device for preventing erosive wear according to claim 1, wherein: the slag bin (1) top surface sets up bracing piece (3), bracing piece (3) bottom is perpendicular with slag bin (1) top surface, bracing piece (3) top extends to the vertical direction of export section (22) extending direction, export section (22) is supported on bracing piece (3) top.

3. The slag bin device for preventing erosive wear according to claim 1, wherein: the side wall of the slag bin (1) is provided with a heating device (6), and a cleaning device (5) is arranged in the slag bin (1).

4. The slag bin device for preventing erosive wear according to claim 3, wherein: cleaning device (5) is including being located driving motor (51) of sediment storehouse (1) top surface, driving motor (51) output passes sediment storehouse (1) top surface and connects pivot (52), pivot (52) bottom symmetry sets up bull stick (53), bull stick (53) are kept away from pivot (52) one end and are set up scraper blade (54).

5. The slag bin device for preventing erosive wear according to claim 1, wherein: one end of the outlet section (22) located in the slag bin (1) is provided with an ash outlet (23), and the ash outlet (23) is horn-shaped.

6. The slag bin device for preventing erosive wear according to claim 4, wherein: and one end of the scraper plate (54) far away from the rotating rod (53) is provided with bristles, and the bristles are in contact with the inner wall of the slag bin (1).

7. The slag bin device for preventing erosive wear according to claim 3, wherein: heating device (6) are including heating chamber (61) along setting up of sediment storehouse (1) lateral wall, set up hot plate (62) in heating chamber (61).

8. The slag bin device for preventing erosive wear according to claim 1, wherein: and the top surface of the slag bin (1) is also provided with a bag type dust collector (4).