CN209081821U - Based on IGCC gasifier nozzle protective cover - Google Patents
Based on IGCC gasifier nozzle protective cover Download PDFInfo
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- CN209081821U CN209081821U CN201821812807.5U CN201821812807U CN209081821U CN 209081821 U CN209081821 U CN 209081821U CN 201821812807 U CN201821812807 U CN 201821812807U CN 209081821 U CN209081821 U CN 209081821U
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- pipeline
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- circulation pipe
- pipe
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
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Abstract
The utility model discloses IGCC gasifier nozzle protective cover, including cover and circulation pipe is based on, the top of cover is equipped with circulation pipe, and circulation pipe is fitted closely and fixed with cover；The inside of cover is equipped with pipeline mechanism, pipeline mechanism is by first layer pipeline, second layer pipeline, third layer pipeline, 4th layer of pipeline, layer 5 pipeline, layer 6 pipeline, layer 7 pipeline and the 8th layer of pipeline are constituted, first layer pipeline, second layer pipeline, third layer pipeline, 4th layer of pipeline, layer 5 pipeline, layer 6 pipeline, layer 7 pipeline and the 8th layer of pipeline are fixed by screws with cover, the side of cover is equipped with isocon, isocon is vertical setting in the side wall of cover, and it is fixed by screws with cover, the top of circulation pipe is equipped with symmetrical water inlet pipe and drainpipe, it is simple with installation process, it can be used in calculating in-furnace temperature, the advantages that cooling effect is splendid.
Description
Technical field
It is especially based on IGCC gasifier nozzle protective cover the utility model relates to burner protection cover technical field.
Background technique
One section of 4 coal dust burner, two sections of settings, 2 coal dust burners are arranged in two-period form dry coal powder pressure gasifying furnace.For protection
Burner head operates normally, not fouling and slagging, and preferably organizes air-flow, wears arrangement inner concave shape water cooling at water-cooling wall in burner
Cover, while according to the temperature rise of water-cooling cover cooling water, in-furnace temperature can be calculated, operations staff is judged by this information and other information
Reaction in furnace situation.
It being found by retrieval, the utility model of patent No. CN203878120U discloses " two-period form gasifier nozzle cover ",
Including nozzle cover water screen tube component, burner cover connector system, cooling water outlet and inlet, which is characterized in that the nozzle cover water cooling
Wall tube assembly includes an annular header, draws 10 branch tube loops on annular header.
However, the analysis found that, it is existing to be had the following disadvantages based on IGCC gasifier nozzle protective cover；First, peace
Dress mode is cumbersome, causes extreme difficulties to staff, second, in-furnace temperature can not be fed back；Third, cooling effect is bad, deposit
In unrestrained slag risk.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides herein based on IGCC gasifier nozzle protective cover, has
The advantages that installation process is simple, can be used in calculating in-furnace temperature, and cooling effect is splendid.
The utility model is realized in this way construction is based on IGCC gasifier nozzle protective cover, including cover and circulation pipe,
The top of cover is equipped with circulation pipe, and circulation pipe is fitted closely and fixed with cover；The inside of cover is equipped with pipeline mechanism, pipeline machine
Structure is by first layer pipeline, second layer pipeline, third layer pipeline, the 4th layer of pipeline, layer 5 pipeline, layer 6 pipeline, layer 7
Pipeline and the 8th layer of pipeline are constituted, first layer pipeline, second layer pipeline, third layer pipeline, the 4th layer of pipeline, layer 5 pipeline,
Layer 6 pipeline, layer 7 pipeline and the 8th layer of pipeline are fixed by screws with cover, and the side of cover, which is equipped with, to be shunted
Pipe, isocon is vertical setting in the side wall of cover, and is fixed by screws with cover, and the top of circulation pipe is equipped with symmetrical
The water inlet pipe and drainpipe of distribution, water inlet pipe and drainpipe are inclined to set in the marginal position of circulation pipe, and connect with circulation pipe
Logical, the side of cover is equipped with ring flange, and ring flange and cover weld.
Further, the inside of cover is equipped with silicone grease filled layer, silicone grease filled layer and cover and is bonded by glue, silicone grease material
Material has the extremely strong capacity of heat transmission, can effectively be obtained by the way that silicone grease filled layer is arranged on the inside of cover by the heat biography of pipeline mechanism
Export is gone, and heat-sinking capability is improved.
Further, the opposite side of isocon is equipped with collector pipe, and collector pipe is vertical setting in the side wall of cover, and and cover
It being fixed by screws, the bottom end of collector pipe and pipeline mechanism connection, the top of collector pipe is connected to circulation pipe and draining group,
Cooling water is discharged after isocon feed line mechanism by collector pipe.
Further, first layer pipeline, second layer pipeline, third layer pipeline, the 4th layer of pipeline, layer 5 pipeline, the 6th
Layer pipeline, layer 7 pipeline and the 8th layer of pipeline are connected to isocon, and cooling water passes through isocon uniform divided flows to pipeline machine
In each root canal road of structure.
The utility model is based on IGCC gasifier nozzle protective cover by improving to provide herein, is gasified with existing based on IGCC
Furnace burner protection cover is compared, have the advantages that it is simple with installation process, can be used in calculate in-furnace temperature, cooling effect
The advantages that splendid, embodies are as follows:
Advantage 1: the inside of cover is equipped with silicone grease filled layer, silicone grease filled layer and cover and is bonded by glue, silicon grease material
Have the extremely strong capacity of heat transmission, can effectively be obtained by the way that silicone grease filled layer is arranged on the inside of cover by the heat conduction of pipeline mechanism
It goes out, improves heat-sinking capability.
Advantage 2: the opposite side of isocon is equipped with collector pipe, and collector pipe is vertical setting in the side wall of cover, and logical with cover
It crosses screw to be fixedly connected, the bottom end of collector pipe and pipeline mechanism connection, the top of collector pipe is connected to circulation pipe, draining group, cold
But water is discharged after isocon feed line mechanism by collector pipe.
Advantage 3: first layer pipeline, second layer pipeline, third layer pipeline, the 4th layer of pipeline, layer 5 pipeline, layer 6 pipe
Road, layer 7 pipeline and the 8th floor pipeline are connected to isocon, and cooling water passes through isocon uniform divided flows to pipeline mechanism
In each root canal road.
Detailed description of the invention
Fig. 1 is that the utility model is based on IGCC gasifier nozzle protective cover structural schematic diagram.
Serial number as shown in the figure: cover 1, water inlet pipe 2, circulation pipe 3, ring flange 4, pipeline mechanism 5, first layer pipeline 501,
Two layers of pipeline 502, third layer pipeline 503, the 4th layer of pipeline 504, layer 5 pipeline 505, layer 6 pipeline 506, layer 7 pipe
Road 507, the 8th floor pipeline 508, silicone grease filled layer 6, drainpipe 7, isocon 8 and collector pipe 9.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1, to the technical side in the utility model embodiment
Case is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, fall within the protection scope of the utility model.In addition, term " first ", " the
Two ", " third ", "upper", "lower", "left", "right" etc. are used for description purposes only, and are not understood to indicate or imply relatively important
Property.Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or be integrally connected；It can be mechanical connection,
It can be electric connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The utility model is based on IGCC gasifier nozzle protective cover by improving to provide herein, as shown in Figure 1, can be according to
As under type is practiced；Including cover 1 and circulation pipe 3, the top of cover 1 is equipped with circulation pipe 3, and circulation pipe 3 and cover 1 are close
It posts and fixes；The inside of cover 1 is equipped with pipeline mechanism 5, and pipeline mechanism 5 is by first layer pipeline 501, second layer pipeline 502, the
Three-layer pipe road 503, the 4th floor pipeline 504, layer 5 pipeline 505, layer 6 pipeline 506, layer 7 pipeline 507 and the 8th floor pipe
Road 508 is constituted, first layer pipeline 501, second layer pipeline 502, third layer pipeline 503, the 4th layer of pipeline 504, layer 5 pipeline
505, layer 6 pipeline 506, layer 7 pipeline 507 and the 8th layer of pipeline 508 are fixed by screws with cover 1, cover 1
Side be equipped with isocon 8, isocon 8 is vertical setting in the side wall of cover 1, and is fixed by screws with cover 1, follows
The top of endless tube 3 is equipped with symmetrical water inlet pipe 2 and drainpipe 7, and water inlet pipe 2 and drainpipe 7 are inclined to set in circulation pipe 3
Marginal position, and be connected to circulation pipe 3, the side of cover 1 is equipped with ring flange 4, and ring flange 4 and cover 1 weld, pipeline mechanism
5 use12Cr1MoV steel pipe.
The inside of cover 1 is equipped with silicone grease filled layer 6, silicone grease filled layer 6 and cover 1 and is bonded by glue, silicon grease material tool
The standby extremely strong capacity of heat transmission can be obtained effectively by the way that silicone grease filled layer 6 is arranged on the inside of cover 1 by the heat biography of pipeline mechanism 5
Export is gone, and heat-sinking capability is improved.
The opposite side of isocon 8 is equipped with collector pipe 9, and collector pipe 9 is vertical setting in the side wall of cover 1, and passes through with cover 1
Screw is fixedly connected, and the bottom end of collector pipe 9 is connected to pipeline mechanism 5, and the top of collector pipe 9 is connected to circulation pipe 3, draining group 7,
Cooling water is discharged after 8 feed line mechanism 5 of isocon by collector pipe 9.
First layer pipeline 501, second layer pipeline 502, third layer pipeline 503, the 4th layer of pipeline 504, layer 5 pipeline
505, layer 6 pipeline 506, layer 7 pipeline 507 and the 8th layer of pipeline 508 are connected to isocon 8, and cooling water passes through shunting
In 8 uniform divided flows of pipe to each root canal road of pipeline mechanism 5.
Working principle based on IGCC gasifier nozzle protective cover: firstly, staff will be based on IGCC gasifier nozzle
Protective cover is mounted on the burner of gasification furnace by ring flange 4, is then connected to cooling water supply pipe with water inlet pipe 2, cooling water
It is entered in circulation pipe 3 by water inlet pipe 2, then isocon 8 is flowed into via circulation pipe 3, and then by 8 uniform divided flows of isocon
To the pipelines at different levels of pipeline mechanism 5, the first layer pipeline 501 of pipeline mechanism 5, second layer pipeline 502, third layer pipeline 503,
4th layer of pipeline 504, layer 5 pipeline 505, layer 6 pipeline 506, layer 7 pipeline 507 and the 8th layer of pipeline 508 are adjacent to
Burner, burner outside heat can be transmitted in the pipelines at different levels of pipeline mechanism 5 in the course of work, and by flowing in pipeline mechanism 5
Dynamic cooling water carries away, and reaches cooling effect, and cooling water, which flows through, converges to collector pipe 9 after pipeline mechanism 5, and with collector pipe 9
It is discharged into circulation pipe 3, is discharged by the drainpipe 7 of 3 side of circulation pipe.
To sum up；The utility model is based on IGCC gasifier nozzle protective cover, is protected with existing based on IGCC gasifier nozzle
The advantages that cover can be used in calculating in-furnace temperature compared to having installation process simple, and cooling effect is splendid.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (4)
1. being based on IGCC gasifier nozzle protective cover, including cover (1) and circulation pipe (3), it is characterised in that: the cover (1)
Top be equipped with circulation pipe (3), the circulation pipe (3) fits closely and fixes with cover (1)；The inside of the cover (1) is set
Have pipeline mechanism (5), the pipeline mechanism (5) is by first layer pipeline (501), second layer pipeline (502), third layer pipeline
(503), the 4th layer of pipeline (504), layer 5 pipeline (505), layer 6 pipeline (506), layer 7 pipeline (507) and the 8th layer
Pipeline (508) is constituted, the first layer pipeline (501), second layer pipeline (502), third layer pipeline (503), the 4th layer of pipeline
(504), layer 5 pipeline (505), layer 6 pipeline (506), layer 7 pipeline (507) and the 8th layer of pipeline (508) with cover
Body (1) is fixed by screws, and the side of the cover (1) is equipped with isocon (8), and the isocon (8) is vertical setting
Side wall in cover (1), and be fixed by screws with cover (1), the top of the circulation pipe (3) is equipped with symmetrical
Water inlet pipe (2) and drainpipe (7), the water inlet pipe (2) and drainpipe (7) are inclined to set in the marginal position of circulation pipe (3),
And be connected to circulation pipe (3), the side of the cover (1) is equipped with ring flange (4), and the ring flange (4) and cover (1) are welded.
2. being based on IGCC gasifier nozzle protective cover according to claim 1, it is characterised in that: the inside of the cover (1)
Equipped with silicone grease filled layer (6), the silicone grease filled layer (6) and cover (1) are bonded by glue.
3. being based on IGCC gasifier nozzle protective cover according to claim 1, it is characterised in that: pair of the isocon (8)
Side is equipped with collector pipe (9), and the collector pipe (9) is vertical setting in the side wall of cover (1), and solid by screw with cover (1)
Fixed connection.
4. being based on IGCC gasifier nozzle protective cover according to claim 1, it is characterised in that: the first layer pipeline
(501), second layer pipeline (502), third layer pipeline (503), the 4th layer of pipeline (504), layer 5 pipeline (505), layer 6
Pipeline (506), layer 7 pipeline (507) and the 8th layer of pipeline (508) are connected to isocon (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821812807.5U CN209081821U (en) | 2018-11-05 | 2018-11-05 | Based on IGCC gasifier nozzle protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821812807.5U CN209081821U (en) | 2018-11-05 | 2018-11-05 | Based on IGCC gasifier nozzle protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209081821U true CN209081821U (en) | 2019-07-09 |
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ID=67122540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821812807.5U Active CN209081821U (en) | 2018-11-05 | 2018-11-05 | Based on IGCC gasifier nozzle protective cover |
Country Status (1)
| Country | Link |
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| CN (1) | CN209081821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181777A (en) * | 2018-11-05 | 2019-01-11 | 华能（天津）煤气化发电有限公司 | Based on IGCC gasifier nozzle protective cover |
-
2018
- 2018-11-05 CN CN201821812807.5U patent/CN209081821U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181777A (en) * | 2018-11-05 | 2019-01-11 | 华能（天津）煤气化发电有限公司 | Based on IGCC gasifier nozzle protective cover |
| CN109181777B (en) * | 2018-11-05 | 2024-03-29 | 华能（天津）煤气化发电有限公司 | Gasification furnace burner protecting cover based on IGCC |
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