CN204490825U - Circle fluidized-bed gasification furnace - Google Patents
Circle fluidized-bed gasification furnace Download PDFInfo
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- CN204490825U CN204490825U CN201520087767.2U CN201520087767U CN204490825U CN 204490825 U CN204490825 U CN 204490825U CN 201520087767 U CN201520087767 U CN 201520087767U CN 204490825 U CN204490825 U CN 204490825U
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- China
- Prior art keywords
- burner
- gasification furnace
- bed gasification
- primary air
- circle fluidized
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Abstract
The utility model embodiment provides a kind of circle fluidized-bed gasification furnace.The utility model circle fluidized-bed gasification furnace, comprising: pilot burner; Pilot burner comprises: burner, outer tube and portfire, and outer tube is set in the first end of described burner, and the firing tip of portfire is near the port of the first end of burner; Pilot burner is fixedly connected in the primary air piping of circle fluidized-bed gasification furnace, the utility model embodiment is passed through the gas pipeline of primary air piping as pilot burner, utilize First air as combustion air, for circle fluidized-bed gasification furnace provides a stove hot blast, simplify ignition process, improve igniting reliability, make pilot burner not need additionally to add high pressure blower again, thus reduce the holistic cost of circle fluidized-bed gasification furnace.
Description
Technical field
The utility model embodiment relates to circle fluidized-bed gasification furnace firing technique, particularly relates to a kind of circle fluidized-bed gasification furnace.
Background technology
Circle fluidized-bed gasification furnace is a kind of efficient, oligosaprobic energy-conserving product.Since appearance, at home and abroad obtain and promoted rapidly and development.Existing circle fluidized-bed gasification furnace needs to rely on conventional burners to light a fire.
In prior art, conventional burners can be divided into five big systems: supply air system, ignition system, Monitoring systems, fuel system, electrical control system.Wherein, supply air system needs collocation gas blower to realize.And circle fluidized-bed gasification furnace itself includes fluidized-bed gas blower, fluidized-bed gas blower is needed out to carry out furnace charge fluidisation when carrying out a some stove to circle fluidized-bed gasification furnace.If the supply air system of conventional burners also needs gas blower of arranging in pairs or groups, the pressure head of the gas blower of supply air system collocation can realize than fluidized-bed gas blower great talent.
Therefore, adopt prior art, the supply air system of conventional burners needs the extra high pressure blower added, and causes the excessive of circle fluidized-bed gasification furnace total cost.
Utility model content
The utility model embodiment provides a kind of circle fluidized-bed gasification furnace, needs additionally to add high pressure blower with the pilot burner solving circle fluidized-bed gasification furnace, causes the technical problem that the total cost of circle fluidized-bed gasification furnace is excessive.
The utility model embodiment provides a kind of circle fluidized-bed gasification furnace, comprising: pilot burner;
Above-mentioned pilot burner comprises: burner, outer tube and portfire, and outer tube is set in the first end of burner, and the firing tip of portfire is near the port of the first end of burner;
Pilot burner is fixedly connected in the primary air piping of circle fluidized-bed gasification furnace, and wherein, the second end of burner passes the outer wall of primary air piping, and the port of the second end of burner is positioned at the outside of primary air piping.
As mentioned above, outer tube comprises: burner support ring, rectifying tube and back up pad, and burner support ring is fixedly connected in rectifying tube;
The first end of burner is located in burner support ring, and the inner side of back up pad is fixedly connected on the outside of rectifying tube.
As mentioned above, the outside of back up pad is fixedly connected on the inwall of primary air piping.
As mentioned above, burner comprises gas spray head and gas pipeline, and gas spray head is arranged on the first end of burner, and described gas pipeline is through the outer wall of described primary air piping, and the mouth of pipe of described gas pipeline is positioned at the outside of described primary air piping.
As mentioned above, the outer wall of gas spray head comprises multiple through hole.
As mentioned above, portfire comprises: lighter for ignition and lighter for ignition sleeve pipe, and lighter for ignition is plugged in lighter for ignition sleeve pipe; Portfire is located on the outer wall of primary air piping, and wherein, lighter for ignition sleeve pipe is positioned at the outside of primary air piping.
As mentioned above, pilot burner also comprises: fire monitor equipment;
Fire monitor equipment comprises: flame detector and flame detector sleeve pipe, and flame detector is plugged in described flame detector sleeve pipe; Fire monitor equipment is located on the outer wall of described primary air piping, and wherein, described flame detector sleeve pipe is positioned at the outside of described primary air piping.
As mentioned above, flame detector is ultraviolet flame checking unit.
The utility model embodiment circle fluidized-bed gasification furnace, by using the gas pipeline of primary air piping as pilot burner, utilize First air as combustion air, for circle fluidized-bed gasification furnace provides a stove hot blast, simplify ignition process, improve igniting reliability, make pilot burner not need again the extra high pressure blower added, thus reduce the holistic cost of circle fluidized-bed gasification furnace.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model circle fluidized-bed gasification furnace embodiment one;
Fig. 2 is the structural representation of outer tube in the utility model circle fluidized-bed gasification furnace;
Fig. 3 is the structural representation of burner in the utility model circle fluidized-bed gasification furnace;
Fig. 4 is the structural representation of portfire in the utility model circle fluidized-bed gasification furnace;
Fig. 5 is the structural representation of fire monitor equipment embodiment five in the utility model circle fluidized-bed gasification furnace;
Fig. 6 is the structural representation of the utility model circle fluidized-bed gasification furnace embodiment two.
Description of reference numerals:
10: pilot burner;
20: burner;
21: gas spray head;
22: gas pipeline;
30: outer tube;
31: burner support ring;
32: rectifying tube;
33: back up pad;
40: portfire;
41: lighter for ignition;
42: lighter for ignition sleeve pipe;
50: primary air piping;
60: fire monitor equipment;
61; Flame detector;
62: flame detector sleeve pipe;
211: through hole.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model circle fluidized-bed gasification furnace embodiment one, and as shown in Figure 1, the device of the present embodiment can comprise: pilot burner 10, and this pilot burner 10 comprises burner 20, outer tube 30 and portfire 40.Wherein, outer tube 30 is set in the first end of burner 20, and the firing tip of portfire 40 is near the port of the first end of burner 20;
Particularly, pilot burner 10 is fixedly connected in the primary air piping 50 of circle fluidized-bed gasification furnace, and wherein, the second end of burner 20 passes the outer wall of primary air piping 50, and the port of the second end of burner 20 is positioned at the outside of primary air piping 50.
Concrete, above-mentioned pilot burner 10 can be welded on primary air piping 50, or one-body molded with primary air piping 50, but not as limit.
In the present embodiment, by using the combustion air pipeline of primary air piping as pilot burner, utilize First air as combustion air, for circle fluidized-bed gasification furnace provides a stove hot blast, simplify ignition process, improve igniting reliability, make pilot burner not need additionally to add high pressure blower again, thus reduce the holistic cost of circle fluidized-bed gasification furnace.
Fig. 2 is the structural representation of outer tube in the utility model circle fluidized-bed gasification furnace, as shown in Figure 2, the outer tube 30 of above-mentioned pilot burner 10 comprises burner support ring 31, rectifying tube 32, back up pad 33, wherein, burner support ring 31 is fixedly connected in rectifying tube 32, the first end of burner 20 is located in burner support ring 31, and the inner side of back up pad 33 is fixedly connected on the outside of rectifying tube 32.
Concrete, above-mentioned burner support ring 31, rectifying tube 32, back up pad 33 by be welded to connect or one-body molded, but and as limit.
Wherein, rectifying tube 32 can be a steel pipe, for carrying out rectification to the air of primary air piping 50 elbow, makes burning more abundant, but not as limit.
Further, the outside of back up pad 33 is fixedly connected on the inwall of primary air piping 50.
Concrete, back up pad 33 can be gusset, can be welded on primary air piping 50, be mainly burner 20 and rectifying tube 32 and fixing and supporting role are provided, namely by the outside of back up pad 33 being fixedly connected on the inwall of primary air piping 50, rectifying tube 32 is realized to be fixedly connected with in primary air piping 50, but not as limit.
Fig. 3 is the structural representation of burner in the utility model circle fluidized-bed gasification furnace, as shown in Figure 3, burner 20 comprises gas spray head 21 and gas pipeline 22, gas spray head 21 is arranged on the first end of burner 20, gas pipeline 22 is through the outer wall of primary air piping 50, and the mouth of pipe of gas pipeline 22 is positioned at the outside of primary air piping 50.
Further, the outer wall of gas spray head 21 comprises multiple through hole 211, specifically can be evenly distributed at the circumferential direction of gas pipeline 22, make combustion gas Thorough combustion.
Concrete, burner 20 can be a stainless-steel pipe and is made, and gas spray head 21 is in aggregates by being welded to connect shape with gas pipeline 22.
Fig. 4 is the structural representation of portfire in the utility model circle fluidized-bed gasification furnace, and as shown in Figure 4, portfire 40 comprises: lighter for ignition 41 and lighter for ignition sleeve pipe 42, lighter for ignition 41 is plugged in lighter for ignition sleeve pipe 42, is convenient to installing/dismounting.
Portfire 40 is located on the outer wall of primary air piping 50, and wherein, lighter for ignition sleeve pipe 42 is positioned at the outside of primary air piping 50.
Concrete, above-mentioned lighter for ignition 41 can adopt high energy igniter, and adopts quick plug to be connected with lighter for ignition sleeve pipe 42.
Fig. 5 is the structural representation of fire monitor equipment in the utility model circle fluidized-bed gasification furnace, and as shown in Figure 5, pilot burner 10 also comprises: fire monitor equipment 60.
Further, Fig. 6 is the structural representation of the utility model circle fluidized-bed gasification furnace embodiment two, as shown in Figure 6, above-mentioned fire monitor equipment 60 can be fixedly connected near portfire 50, concrete, can be connect setting side by side, front and back connect setting, but not as limit.Fire monitor equipment 60 is flame combustion situations of the gas spray head 21 for Real-Time Monitoring burner 20.
Fire monitor equipment 60 comprises: flame detector 61 and flame detector sleeve pipe 62, flame detector 61 is plugged in flame detector sleeve pipe 62, is convenient to installing/dismounting.
Fire monitor equipment 60 is located on the outer wall of primary air piping 50, and wherein, flame detector 61 sleeve pipe is positioned at the outside of primary air piping 50.
Concrete, above-mentioned flame detector 61 and flame detector sleeve pipe 62 can be threaded connection, but not as limit.
Further, flame detector 61 can be ultraviolet flame checking unit, but not as limit.
The process that the utility model circle fluidized-bed gasification furnace is carrying out ignition is as follows: because the pilot burner of circle fluidized-bed gasification furnace is fixed in primary air piping, when the First air of primary air piping is through the rectifying tube of outer tube, the rectifying tube of outer tube can carry out rectification to the air in the First air of primary air piping elbow, simultaneously by equally distributed through hole in the gas pipeline of burner and the gas spray head of burner, First air is utilized to produce the heat smoke of homogeneous temperature as combustion air and portfire, circle fluidized-bed gasification furnace is lighted a fire, in ignition process, also be provided with fire monitor equipment to monitor flame simultaneously, to protect the safety of circle fluidized-bed gasification furnace better.
Therefore, the technical solution adopted in the utility model makes circle fluidized-bed gasification furnace be easy to igniting, simplifies ignition process, improves igniting reliability, make pilot burner not need again the extra high pressure blower added, reduce the holistic cost of circle fluidized-bed gasification furnace.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a circle fluidized-bed gasification furnace, is characterized in that, comprising: pilot burner;
Described pilot burner comprises: burner, outer tube and portfire, and described outer tube is set in the first end of described burner, and the firing tip of described portfire is near the port of the first end of described burner;
Described pilot burner is fixedly connected in the primary air piping of described circle fluidized-bed gasification furnace, and wherein, the second end of described burner passes the outer wall of described primary air piping, and the port of the second end of described burner is positioned at the outside of described primary air piping.
2. circle fluidized-bed gasification furnace according to claim 1, is characterized in that, described outer tube comprises: burner support ring, rectifying tube and back up pad, and described burner support ring is fixedly connected in described rectifying tube;
The first end of described burner is located in described burner support ring, and the inner side of described back up pad is fixedly connected on the outside of described rectifying tube.
3. circle fluidized-bed gasification furnace according to claim 2, is characterized in that, the outside of described back up pad is fixedly connected on the inwall of described primary air piping.
4. circle fluidized-bed gasification furnace according to claim 1 and 2, it is characterized in that, described burner comprises gas spray head and gas pipeline, described gas spray head is arranged on the first end of described burner, described gas pipeline is through the outer wall of described primary air piping, and the mouth of pipe of described gas pipeline is positioned at the outside of described primary air piping.
5. circle fluidized-bed gasification furnace according to claim 4, is characterized in that, the outer wall of described gas spray head comprises multiple through hole.
6. circle fluidized-bed gasification furnace according to claim 1, is characterized in that, described portfire comprises: lighter for ignition and lighter for ignition sleeve pipe, and described lighter for ignition is plugged in described lighter for ignition sleeve pipe;
Described portfire is located on the outer wall of described primary air piping, and wherein, described lighter for ignition sleeve pipe is positioned at the outside of described primary air piping.
7. circle fluidized-bed gasification furnace according to claim 1, is characterized in that, described pilot burner also comprises: fire monitor equipment;
Described fire monitor equipment comprises: flame detector and flame detector sleeve pipe, and described flame detector is plugged in described flame detector sleeve pipe;
Described fire monitor equipment is located on the outer wall of described primary air piping, and wherein, described flame detector sleeve pipe is positioned at the outside of described primary air piping.
8. circle fluidized-bed gasification furnace according to claim 7, is characterized in that, described flame detector is ultraviolet flame checking unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087767.2U CN204490825U (en) | 2015-02-06 | 2015-02-06 | Circle fluidized-bed gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087767.2U CN204490825U (en) | 2015-02-06 | 2015-02-06 | Circle fluidized-bed gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204490825U true CN204490825U (en) | 2015-07-22 |
Family
ID=53570117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520087767.2U Withdrawn - After Issue CN204490825U (en) | 2015-02-06 | 2015-02-06 | Circle fluidized-bed gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204490825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104650989A (en) * | 2015-02-06 | 2015-05-27 | 安徽科达洁能股份有限公司 | Circulating fluidized bed gasification furnace |
-
2015
- 2015-02-06 CN CN201520087767.2U patent/CN204490825U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104650989A (en) * | 2015-02-06 | 2015-05-27 | 安徽科达洁能股份有限公司 | Circulating fluidized bed gasification furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150722 Effective date of abandoning: 20170822 |