CN203517779U - Slagging pipeline used in fluidized bed boiler slagging system - Google Patents
Slagging pipeline used in fluidized bed boiler slagging system Download PDFInfo
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- CN203517779U CN203517779U CN201320701561.5U CN201320701561U CN203517779U CN 203517779 U CN203517779 U CN 203517779U CN 201320701561 U CN201320701561 U CN 201320701561U CN 203517779 U CN203517779 U CN 203517779U
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- switching valve
- acceleration switching
- connection pipe
- gas connection
- slagging
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Abstract
The utility model relates to a slagging pipeline used in a fluidized bed boiler slagging system, and is used for solving the problems that in the prior art scald can be easily caused, the working efficiency is low and large noise is caused when the slagging pipeline of the fluidized bed boiler slagging system is blocked by slag and the slag is discharged. The slagging pipeline comprises a tube body, a high-pressure gas source, a first rapid switch valve, a second rapid switch valve, a third rapid switch valve, a first gas connecting tube, a second gas connecting tube and a third gas connecting tube, wherein the tube body is a round tube body; the first rapid switch valve, the second rapid switch valve and the third rapid switch valve are arranged downwards on the outer side wall of the tube body from bottom to top in sequence in an inclined manner; the top end of the tube body is communicated with the bottom of a boiler hearth; the lower end of the tube body is communicated with a compensator. The slagging pipeline is used in the fluidized bed boiler slagging system.
Description
Technical field
The utility model relates to a kind of Residue extraction pipeline for fluid-bed boiler slagging system.
Background technology
At present, in prior art often there is stifled slag phenomenon in the Residue extraction pipeline of fluid-bed boiler slagging system when work, can only be by manually beaing scum pipe outer wall after there is stifled slag, stifled slag is passed in the compensator of below, then stifled slag enters slag cooler, yet owing to blocking up the very high easy generation scald accident of temperature of slag, and inefficiency, when beaing scum pipe, there is very large noise, also do not have at present technology can solve problems.
Utility model content
In order to solve the Residue extraction pipeline of fluid-bed boiler slagging system in prior art, there is stifled slag in the utility model, while leading to slag, easily produce scald accident, and inefficiency, and the problem of very large noise occurs during logical slag, and then provide a kind of Residue extraction pipeline for fluid-bed boiler slagging system.
The utility model is to address the above problem the technical scheme adopting to be: described Residue extraction pipeline comprises body, high-pressure air source, the first acceleration switching valve, the second acceleration switching valve, the 3rd acceleration switching valve, the first gas connection pipe, the second gas connection pipe and the 3rd gas connection pipe, described body is circular body, the first acceleration switching valve, the second acceleration switching valve and the 3rd acceleration switching valve are from the bottom to top successively on the downward-sloping lateral wall that is arranged on body, and the first acceleration switching valve, the second acceleration switching valve and the 3rd acceleration switching valve are all communicated with body, the first acceleration switching valve, the center line of the second acceleration switching valve and the 3rd acceleration switching valve and vertical direction angulation are R, R is acute angle, the first acceleration switching valve is connected with one end of the first gas connection pipe, the second acceleration switching valve is connected with one end of the second gas connection pipe, the 3rd acceleration switching valve is connected with one end of the 3rd gas connection pipe, and the other end of the first gas connection pipe, the other end of the other end of the second gas connection pipe and the 3rd gas connection pipe is all connected with high-pressure air source, the top of body is communicated with the bottom of boiler furnace, the lower end of body is communicated with compensating pipe.
The beneficial effects of the utility model are: when the stifled slag of Residue extraction pipeline, by the utility model, open the first acceleration switching valve, the second acceleration switching valve and the 3rd acceleration switching valve and inject gases at high pressure in body, by gases at high pressure, the stifled slag in Residue extraction pipeline is cleared up, be passed in compensator, then enter slag cooler, operating efficiency of the present utility model has improved 20%-50%, by the utility model, guaranteed operator's safety, prevented the generation of scald accident, and can not produce the problem of the pollution of noise, the utility model also has simple in structure, advantage reasonable in design.
Accompanying drawing explanation
Fig. 1 is that the utility model is arranged on the overall structure front view between boiler furnace 9 and compensating pipe 10, and Fig. 2 is that the utility model the first acceleration switching valve 3, the second acceleration switching valve 4 and the 3rd acceleration switching valve 5 are arranged on the top view on body 1.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 2, a kind of Residue extraction pipeline for fluid-bed boiler slagging system described in present embodiment, described Residue extraction pipeline comprises body 1, high-pressure air source 2, the first acceleration switching valve 3, the second acceleration switching valve 4, the 3rd acceleration switching valve 5, the first gas connection pipe 6, the second gas connection pipe 7 and the 3rd gas connection pipe 8, described body 1 is circular body, the first acceleration switching valve 3, the second acceleration switching valve 4 and the 3rd acceleration switching valve 5 are from the bottom to top successively on the downward-sloping lateral wall that is arranged on body 1, and the first acceleration switching valve 3, the second acceleration switching valve 4 and the 3rd acceleration switching valve 5 are all communicated with body 1, the first acceleration switching valve 3, the center line of the second acceleration switching valve 4 and the 3rd acceleration switching valve 5 and vertical direction angulation are R, R is acute angle, the first acceleration switching valve 3 is connected with one end of the first gas connection pipe 6, the second acceleration switching valve 4 is connected with one end of the second gas connection pipe 7, the 3rd acceleration switching valve 5 is connected with one end of the 3rd gas connection pipe 8, and the other end of the first gas connection pipe 6, the other end of the other end of the second gas connection pipe 7 and the 3rd gas connection pipe 8 is all connected with high-pressure air source 2, the top of body 1 is communicated with the bottom of boiler furnace 9, the lower end of body 1 is communicated with compensator 10.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1-Fig. 2, a kind of Residue extraction pipeline for fluid-bed boiler slagging system described in present embodiment, described the first acceleration switching valve 3, the second acceleration switching valve 4 and the 3rd acceleration switching valve 5 are r at horizontal plane projection angulation, the numerical value of r is 120 °, and other is identical with the specific embodiment one.
The specific embodiment three: present embodiment is described in conjunction with Fig. 1-Fig. 2, a kind of Residue extraction pipeline for fluid-bed boiler slagging system described in present embodiment, the vertical height of described the first acceleration switching valve 3 to second acceleration switching valves 4 is L1, the second acceleration switching valve 4 to the vertical height of the 3rd acceleration switching valve 5 is L2, the numerical value of L1 and L2 is 300mm, and other is identical with the specific embodiment two.
The specific embodiment four: in conjunction with Fig. 1-Fig. 2, present embodiment is described, a kind of Residue extraction pipeline for fluid-bed boiler slagging system described in present embodiment, the span of described R is 40 °～60 °, other is identical with the specific embodiment one.
Operation principle
When there is stifled slag in Residue extraction pipeline, open the switch of the switch of the first acceleration switching valve 3, the switch of the second acceleration switching valve 4 and the 3rd acceleration switching valve 5 and the switch of high-pressure air source 2 simultaneously, the gases at high pressure that high-pressure air source 2 produces are passed into rapidly in the body 1 that scum pipe says, stifled slag is passed in the compensator 10 of below, then stifled slag enters slag cooler, reaches the object of the stifled slag of cleaning.
Claims (4)
1. the Residue extraction pipeline for fluid-bed boiler slagging system, it is characterized in that: described Residue extraction pipeline comprises body (1), high-pressure air source (2), the first acceleration switching valve (3), the second acceleration switching valve (4), the 3rd acceleration switching valve (5), the first gas connection pipe (6), the second gas connection pipe (7) and the 3rd gas connection pipe (8), described body (1) is circular body, the first acceleration switching valve (3), the second acceleration switching valve (4) and the 3rd acceleration switching valve (5) are from the bottom to top successively on the downward-sloping lateral wall that is arranged on body (1), and the first acceleration switching valve (3), the second acceleration switching valve (4) and the 3rd acceleration switching valve (5) are all communicated with body (1), the first acceleration switching valve (3), the center line of the second acceleration switching valve (4) and the 3rd acceleration switching valve (5) and vertical direction angulation are R, R is acute angle, the first acceleration switching valve (3) is connected with one end of the first gas connection pipe (6), the second acceleration switching valve (4) is connected with one end of the second gas connection pipe (7), the 3rd acceleration switching valve (5) is connected with one end of the 3rd gas connection pipe (8), and the other end of the first gas connection pipe (6), the other end of the other end of the second gas connection pipe (7) and the 3rd gas connection pipe (8) is all connected with high-pressure air source (2), the top of body (1) is communicated with the bottom of boiler furnace (9), the lower end of body (1) is communicated with compensator (10).
2. a kind of Residue extraction pipeline for fluid-bed boiler slagging system according to claim 1, it is characterized in that: described the first acceleration switching valve (3), the second acceleration switching valve (4) and the 3rd acceleration switching valve (5) are r at horizontal plane projection angulation, and the numerical value of r is 120 °.
3. a kind of Residue extraction pipeline for fluid-bed boiler slagging system according to claim 2, it is characterized in that: described the first acceleration switching valve (3) to the vertical height of the second acceleration switching valve (4) is L1, the second acceleration switching valve (4) is L2 to the vertical height of the 3rd acceleration switching valve (5), and the numerical value of L1 and L2 is 300mm.
4. a kind of Residue extraction pipeline for fluid-bed boiler slagging system according to claim 1, is characterized in that: the span of described R is 40 °～60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701561.5U CN203517779U (en) | 2013-11-07 | 2013-11-07 | Slagging pipeline used in fluidized bed boiler slagging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701561.5U CN203517779U (en) | 2013-11-07 | 2013-11-07 | Slagging pipeline used in fluidized bed boiler slagging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517779U true CN203517779U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320701561.5U Expired - Fee Related CN203517779U (en) | 2013-11-07 | 2013-11-07 | Slagging pipeline used in fluidized bed boiler slagging system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203517779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928281A (en) * | 2020-08-13 | 2020-11-13 | 中海石油舟山石化有限公司 | Anti-splashing boiler slag discharging device and slag discharging method |
-
2013
- 2013-11-07 CN CN201320701561.5U patent/CN203517779U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928281A (en) * | 2020-08-13 | 2020-11-13 | 中海石油舟山石化有限公司 | Anti-splashing boiler slag discharging device and slag discharging method |
| CN111928281B (en) * | 2020-08-13 | 2022-08-09 | 中海石油舟山石化有限公司 | Anti-splashing boiler slag discharge device and slag discharge method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20171107 |