CN216591761U - Pneumatic ash conveying device suitable for various fields - Google Patents
Pneumatic ash conveying device suitable for various fields Download PDFInfo
- Publication number
- CN216591761U CN216591761U CN202123196959.1U CN202123196959U CN216591761U CN 216591761 U CN216591761 U CN 216591761U CN 202123196959 U CN202123196959 U CN 202123196959U CN 216591761 U CN216591761 U CN 216591761U
- Authority
- CN
- China
- Prior art keywords
- ash
- waste heat
- heat boiler
- ash conveying
- flue gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002918 waste heat Substances 0.000 claims abstract description 51
- 239000003546 flue gas Substances 0.000 claims abstract description 42
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims description 35
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 2
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Incineration Of Waste (AREA)
Abstract
The utility model relates to a pneumatic ash conveying device suitable for various places, which belongs to the field of waste heat boiler installation and comprises a waste heat boiler box body, ash hoppers, ash through holes, ash falling pipes and ash conveying pipelines, wherein two opposite sides of the waste heat boiler box body are respectively provided with a flue gas inlet and a flue gas outlet, the adjacent waste heat boiler box bodies are communicated in a mode of being connected with the flue gas outlets through the flue gas inlets, the bottom of the waste heat boiler box body is connected with the ash hoppers, the ash hoppers are connected with the ash conveying pipelines through the vertical ash falling pipes, the ash conveying pipelines comprise a first ash conveying section and a second ash conveying section which are perpendicular to each other, the first ash conveying section and the second ash conveying section are connected through a connecting pipe, and the flue gas inlets and the flue gas outlets on the waste heat boiler box body at the top of the connecting pipe are perpendicular to each other. The ash conveying pipe is simple and practical in structure, the direction of the ash conveying pipe is changed through the connecting pipe, and the arrangement direction of the waste heat boiler is changed through the vertically arranged flue gas inlet and outlet on the boiler body of the waste heat boiler, so that the site adaptability is improved.
Description
Technical Field
The utility model relates to a pneumatic ash conveying device suitable for various fields, and belongs to the field of waste heat boiler installation.
Background
The conventional ferrosilicon waste heat boiler is of a pipe box type horizontal arrangement structure and is arranged in a straight shape, so that the matched pneumatic ash conveying device is also arranged along the straight shape of the box body. With the restriction of site conditions of some users, the boiler needs to be adjusted to be in an L-shaped arrangement or a U-shaped arrangement, so that the pneumatic ash conveying device also needs to be designed into an adjustable structure.
Disclosure of Invention
The utility model aims to overcome the defects and provide the pneumatic ash conveying device suitable for various places, and the problem of installation of the ash removing device caused by place limitation can be solved.
According to the technical scheme provided by the utility model, the pneumatic ash conveying device suitable for various fields comprises a waste heat boiler box body, ash hoppers, ash through holes, ash falling pipes and ash conveying pipelines, wherein two opposite sides of the waste heat boiler box body are respectively provided with a flue gas inlet and a flue gas outlet, the adjacent waste heat boiler box bodies are communicated in a mode of connecting the flue gas inlets and the flue gas outlets, the bottom of the waste heat boiler box body is connected with the ash hoppers, the ash hoppers are connected with the ash conveying pipelines through the vertical ash falling pipes, and the ash through holes and the ash discharging valves are respectively arranged on the ash falling pipes;
the ash conveying pipeline at the bottom of the waste heat boiler box body is connected through a flange and comprises a first ash conveying section and a second ash conveying section which are perpendicular to each other, the first ash conveying section and the second ash conveying section are connected through a connecting pipe, and a flue gas inlet and a flue gas outlet on the waste heat boiler box body at the top of the connecting pipe are perpendicular to each other.
As a further improvement of the utility model, the flue gas inlet and the flue gas outlet on the waste heat boiler box body at the top of the connecting pipe are both provided with flange ports with the same size.
As a further improvement of the utility model, the ash conveying pipeline further comprises a third ash conveying section, and the third ash conveying section is connected with the second ash conveying section through a connecting pipe.
As a further improvement of the utility model, the ash conveying pipeline is provided with an ash cleaning hole.
As a further improvement of the utility model, one end of the ash conveying pipeline is provided with a fan.
As a further improvement of the utility model, the bottom of the ash conveying pipeline is provided with a pipeline bracket.
As a further improvement of the utility model, the ash falling pipe comprises a first ash falling pipe 1, a second ash falling pipe and a third ash falling pipe which are arranged in sequence, wherein a waste heat boiler box body connected with the first ash falling pipe is connected with a smoke exhaust outlet of the waste heat boiler, and the sizes of the first ash falling pipe, the second ash falling pipe and the third ash falling pipe are reduced in sequence.
As a further improvement of the utility model, the ash discharging valve comprises a first ash discharging valve, a second ash discharging valve and a third ash discharging valve which are arranged in sequence, wherein a waste heat boiler box body connected with the first ash discharging valve is connected with a smoke discharging outlet of the waste heat boiler, and the sizes of the first ash discharging valve, the second ash discharging valve and the third ash discharging valve are reduced in sequence.
The utility model has the beneficial effects that:
the ash conveying pipe is simple and practical in structure, the direction of the ash conveying pipeline is changed through the connecting pipe, the distribution direction of the box body is changed through the vertically arranged flue gas inlet and outlet on the box body of the waste heat boiler, and meanwhile, flange ports with the same size and specification are arranged at the connecting sections of the flue gas inlet and outlet of the box body, so that the flue gas inlet can be changed into a flue gas outlet according to the direction requirement, and the site adaptability is improved; the size difference of the ash through hole and the ash discharging valve can improve the ash discharging efficiency; the ash cleaning hole on the ash conveying pipeline is connected with the flange, so that manual ash cleaning, disassembly and cleaning and other work are facilitated.
Drawings
Fig. 1 is a front view of the present invention.
FIG. 2 is an isometric view of the present invention.
FIG. 3 is a schematic view of an ash conveying pipe according to the present invention.
Description of reference numerals: 1-a waste heat boiler box body; 111-flue gas inlet; 112-flue gas outlet; 2-ash bucket; 3-ash through holes; 4-ash valve; 41-a first ash valve; 42-a second ash valve; 43-third ash valve; 5, a fan; 6-ash conveying pipeline; 61-a first ash conveying section; 62-a second ash conveying section; 63-a third ash conveying section; 7-a flange; 8-ash cleaning holes; 9-a pipe support; 10-ash falling pipe; 101-a first ash falling pipe; 102-a second ash drop pipe; 103-a third ash falling pipe; 11-connecting tube.
Detailed Description
The utility model will be further described with reference to examples in the drawings to which:
as shown in the figure, the pneumatic ash conveying device suitable for various fields comprises a waste heat boiler box body 1, ash hoppers 2, ash through holes 3, an ash falling pipe 10 and an ash conveying pipeline 6, wherein two opposite sides of the waste heat boiler box body 1 are respectively provided with a flue gas inlet 111 and a flue gas outlet 112, the adjacent waste heat boiler box bodies 1 are communicated in a mode of being connected with the flue gas outlets 112 through the flue gas inlets 111, the bottom of the waste heat boiler box body 1 is connected with the ash hoppers 2, the ash hoppers 2 are connected with the ash conveying pipeline 6 through the vertical ash falling pipe 10, and the ash falling pipe 10 is respectively provided with the ash through holes 3 and an ash discharging valve 4;
the ash conveying pipeline 6 at the bottom of the waste heat boiler box body 1 is connected through a flange, the ash conveying pipeline 6 comprises a first ash conveying section 61 and a second ash conveying section 62 which are perpendicular to each other, the first ash conveying section 61 and the second ash conveying section 62 are connected through a connecting pipe 11, and a flue gas inlet 111 and a flue gas outlet 112 on the waste heat boiler box body 1 at the top of the connecting pipe 11 are perpendicular to each other.
The flue gas inlet 111 and the flue gas outlet 112 on the waste heat boiler box body 1 at the top of the connecting pipe 11 are both provided with flange ports with the same size, and the purpose is that when the flue gas inlet 111 and the flue gas outlet 112 are installed and the space is insufficient, the flue gas inlet 111 and the flue gas outlet 112 can be used interchangeably to solve the arrangement mode of two horizontal directions when the ash conveying pipeline 6 needs to be arranged in a curve manner.
The ash conveying pipe 6 further comprises a third ash conveying section 63, said third ash conveying section 63 being connected to the second ash conveying section 62 by means of a connecting pipe 11, in a practical installation arrangement the arrangement of the ash conveying pipe 6 and the waste heat boiler box 1 may be "L" shaped or "U" shaped to avoid obstacles, as is most common.
The ash conveying pipeline 6 is provided with an ash cleaning hole 8, so that the overhaul and manual ash removal are convenient.
And one end of the ash conveying pipeline 6 is provided with a fan 5, so that the whole DCS control system of the boiler can be brought in, and full-automatic ash removal is realized.
The bottom of the ash conveying pipeline 6 is provided with a pipeline bracket 9, so that the stability of the system is improved.
The ash falling pipe 10 comprises a first ash falling pipe 101, a second ash falling pipe 102 and a third ash falling pipe 103 which are sequentially arranged, wherein the waste heat boiler box 1 connected with the first ash falling pipe 101 is connected with a smoke exhaust outlet of the waste heat boiler, the sizes of the first ash falling pipe 101, the second ash falling pipe 102 and the third ash falling pipe 103 are sequentially reduced, the ash discharge amount of the first two waste heat boiler boxes 1 is large, and the pipe diameter of the ash falling pipe 10 is slightly larger than the rear part.
The ash discharging valve 4 comprises a first ash discharging valve 41, a second ash discharging valve 42 and a third ash discharging valve 43 which are sequentially arranged, wherein the waste heat boiler box body 1 connected with the first ash discharging valve 41 is connected with a smoke discharging outlet of the waste heat boiler, the sizes of the first ash discharging valve 41, the second ash discharging valve 42 and the third ash discharging valve 43 are sequentially reduced, the ash discharging amount of the first two waste heat boiler box bodies 1 is large, and the pipe diameter rear part of the ash discharging valve 4 is slightly larger than that of the first two waste heat boiler box bodies.
The working process of the utility model is as follows:
ash conveying flow: the flue gas enters from the boiler inlet, passes through the waste heat boiler box body 1 and then is discharged into the tail flue; a large amount of dust contained in the flue gas is brushed into an ash bucket 2 from a waste heat boiler box body 1 by an ash cleaning brush, enters an ash conveying pipeline 6 after passing through an ash discharging valve 4, is discharged into a tail flue through pneumatic conveying of a fan 5, and is collected uniformly by cloth bag dust removing equipment.
Claims (8)
1. A pneumatic ash conveying device suitable for various fields comprises a waste heat boiler box body (1), ash buckets (2), ash through holes (3), ash falling pipes (10) and an ash conveying pipeline (6), and is characterized in that two opposite sides of the waste heat boiler box body (1) are respectively provided with a flue gas inlet (111) and a flue gas outlet (112), the adjacent waste heat boiler box bodies (1) are communicated in a mode that the flue gas inlet (111) is connected with the flue gas outlet (112), the bottom of each waste heat boiler box body (1) is connected with the ash buckets (2), the ash buckets (2) are connected with the ash conveying pipeline (6) through the vertical ash falling pipes (10), and the ash through holes (3) and the ash discharging valves (4) are respectively arranged on the ash falling pipes (10);
ash conveying pipeline (6) at waste heat boiler box (1) bottom passes through flange joint, and ash conveying pipeline (6) are connected through connecting pipe (11) including mutually perpendicular's first ash conveying section (61) and second ash conveying section (62), between first ash conveying section (61) and the second ash conveying section (62), and flue gas inlet (111) and exhanst gas outlet (112) on waste heat boiler box (1) at connecting pipe (11) top are mutually perpendicular and set up.
2. The pneumatic ash conveying device suitable for various sites according to claim 1, wherein the flue gas inlet (111) and the flue gas outlet (112) on the waste heat boiler box body (1) at the top of the connecting pipe (11) are provided with flange ports with the same size.
3. The pneumatic ash conveying device suitable for multiple sites according to the claim 1, wherein the ash conveying pipeline (6) further comprises a third ash conveying section (63), and the third ash conveying section (63) is connected with the second ash conveying section (62) through a connecting pipe (11).
4. A pneumatic ash conveying device adapted to various fields as claimed in claim 1, wherein the ash conveying pipeline (6) is provided with an ash cleaning hole (8).
5. A pneumatic ash conveying device adapted to various fields as claimed in claim 1, wherein one end of the ash conveying pipeline (6) is provided with a fan (5).
6. A pneumatic ash conveying device adapted to various sites according to claim 1, characterized in that the bottom of the ash conveying pipe (6) is provided with a pipe support (9).
7. The pneumatic ash conveying device suitable for various sites according to claim 1, wherein the ash falling pipe (10) comprises a first ash falling pipe (101), a second ash falling pipe (102) and a third ash falling pipe (103) which are arranged in sequence, wherein the waste heat boiler body (1) connected with the first ash falling pipe (101) is connected with a smoke exhaust outlet of a waste heat boiler, and the sizes of the first ash falling pipe (101), the second ash falling pipe (102) and the third ash falling pipe (103) are reduced in sequence.
8. The pneumatic ash conveying device suitable for various sites according to claim 1, wherein the ash discharging valve (4) comprises a first ash discharging valve (41), a second ash discharging valve (42) and a third ash discharging valve (43) which are arranged in sequence, wherein the waste heat boiler box body (1)1 connected with the first ash discharging valve (41) is connected with a smoke discharging outlet of the waste heat boiler, and the sizes of the first ash discharging valve (41), the second ash discharging valve (42) and the third ash discharging valve (43) are reduced in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123196959.1U CN216591761U (en) | 2021-12-17 | 2021-12-17 | Pneumatic ash conveying device suitable for various fields |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123196959.1U CN216591761U (en) | 2021-12-17 | 2021-12-17 | Pneumatic ash conveying device suitable for various fields |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216591761U true CN216591761U (en) | 2022-05-24 |
Family
ID=81614767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123196959.1U Expired - Fee Related CN216591761U (en) | 2021-12-17 | 2021-12-17 | Pneumatic ash conveying device suitable for various fields |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216591761U (en) |
-
2021
- 2021-12-17 CN CN202123196959.1U patent/CN216591761U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |