CN205746766U - Fluidized Bed Boiler - Google Patents
Fluidized Bed Boiler Download PDFInfo
- Publication number
- CN205746766U CN205746766U CN201620680414.8U CN201620680414U CN205746766U CN 205746766 U CN205746766 U CN 205746766U CN 201620680414 U CN201620680414 U CN 201620680414U CN 205746766 U CN205746766 U CN 205746766U
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- header
- separator
- steam
- superheater
- water
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- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
The utility model discloses Fluidized Bed Boiler, including furnace wall, beam column and platform staircase, burner, fuel supply system, smoke processing system and boiler circuit and boiler process monitoring system, fluidized bed air distribution plate including water-cooled distributor structure, bell-type windshield is arranged on air distribution plate, thermal insulation concrete and fire-resistant mixed fire concrete is filled out on aerofoil between blast cap, the soda pop structure of described Fluidized Bed Boiler, including the drum therefore arranging connection, steam-water separator and separator header, hanging pipe import header, superheater hanging tube bank, first superheater, second superheater, superheated steam remittance vapour header, main-steam outlet pipe, described first super-heater exit case is connected with direct-contact desuperheater, direct-contact desuperheater is connected by the second superheater import cabinet and the second superheater.This utility model simple in construction, compact, it is possible to effectively to regulate overheating steam temperature, it is ensured that the safe and reliable operation of steam generator system.
Description
Technical field
This utility model relates to the technical field of Fluidized Bed Boiler equipment, the skill of a kind of Fluidized Bed Boiler
Art.
Background technology
Fluidized Bed Boiler is the product that the circulating fluid-bed combustion technology using developed recently to get up grows up.Vulcanization bed
Boiler has simple in construction, compact, similar to traditional coal-powder boiler type of furnace.Fluidized Bed Boiler body is by combustion apparatus, to fuel
Device, Bed Ignites device, separation and material-returning device, water-cooling system, superheater, economizer, air preheater, steelframe, platform
Staircase, furnace wall etc. form.Wherein soda pop structure, combustion apparatus be related to boiler can the key of operation long-term, safe and reliable
One of factor.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in construction, compact Fluidized Bed Boiler, it is possible to effectively regulated
Hot steam temperature, it is ensured that boiler safety, reliability service.
The technical solution of the utility model is realized in.
A kind of Fluidized Bed Boiler, including furnace wall, beam column and platform staircase, burner, fuel supply system, fume treatment
System and boiler circuit and boiler process monitoring system, it is characterised in that: burner includes the stream of water-cooled distributor structure
Change bed air distribution plate, air distribution plate arrange bell-type windshield, between blast cap, on aerofoil, fill out thermal insulation concrete and fire-resistant mixed fire concrete,
The soda pop structure of described Fluidized Bed Boiler includes drum, steam-water separator and separator header, hanging pipe import header, superheater
Hanging tube bank, the first superheater, the second superheater, superheated steam remittance vapour header, main-steam outlet pipe, drum divides with described soda pop
Being connected from device and separator header, described steam-water separator and separator header are connected with hanging pipe import header, and hanging pipe enters
Mouth header is hung tube bank with superheater and is connected, and superheater hanging tube bank is connected by the first superheater import header and the first superheater
Connecing, the first superheater and the first super-heater exit case connect, and the first super-heater exit case is connected with direct-contact desuperheater, water spray
Attemperator is connected by the second superheater import cabinet and the second superheater, and the second superheater and the second super-heater exit case are even
Connecing, superheated steam converges vapour header and is connected and is provided with between the two stop valve with main-steam outlet pipe, superheated steam remittance vapour header and
Main-steam outlet pipe increase is additionally provided with bypass piping, and described drum is provided with water gauge and relief valve, dosing connector, cleaning
Connector, sewage draining exit and water auto-regulation mechanism, drum is connected for furnace water pipe road with boiler, described superheated steam remittance vapour header
It is provided with Pressure gauge, relief valve.
Described steam-water separator is made up of with right steam-water separator left steam-water separator, and separator header is by under right separator
On annular header, right separator, under annular header, left separator, on annular header, left separator, annular header is constituted, the described right side
Under separator, annular header is connected with right steam-water separator, right steam-water separator and annular header on right separator, right separator
Upper annular header is connected with hanging pipe import header by connecting tube, annular header and left steam-water separator under described left separator
Connecting, left steam-water separator and annular header on left separator, on left separator, annular header is entered with hanging pipe by connecting tube
Mouth header connects.
Described drum and superheated steam remittance vapour header are respectively connected with personal steam connection tube road, described superheated steam remittance vapour collection
Case is provided with electric check valve between being connected with main-steam outlet pipe.
Slag-discharge pipe and dust leg it is disposed with on described air distribution plate.
This utility model has the advantages that
This utility model includes the fluidized bed air distribution plate of water-cooled distributor structure due to burner, and air distribution plate arranges
Bell-type windshield, fill out on aerofoil between blast cap thermal insulation concrete and fire-resistant mixed fire concrete so, just can use Linesless charcoal point on bed
Ignition technique, being conducive to air is divided into First air and secondary wind, the ratio of primary and secondary air is 50:50, and First air is from furnace water cooling wind
Side, room two enters, and enters combustor through grid plate hood aperture.Secondary wind short transverse on air distribution plate divides two layers of feeding.At cloth
Arrange slag-discharge pipe on aerofoil, also can arrange dust leg, remove dust stratification in water cooled wind chamber for periodically, thus improve efficiency of combustion with
And the process work in later stage.
This utility model subtracts owing to being disposed with water spray between the first superheater and the most high and low section of superheater of the second superheater
Temperature device, therefore can effectively regulate overheating steam temperature, it is ensured that the safe and reliable operation of boiler circuit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the soda pop structure of this utility model Fluidized Bed Boiler.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
This utility model Fluidized Bed Boiler includes furnace wall, beam column and platform staircase, burner, fuel supply system, cigarette
Gas processing system and boiler circuit and boiler process monitoring system, wherein burner includes the fluidisation of water-cooled distributor structure
Bed air distribution plate, air distribution plate arranges bell-type windshield, fills out thermal insulation concrete and fire-resistant mixed fire concrete between blast cap on aerofoil.?
Slag-discharge pipe and dust leg is there also is provided on air distribution plate.
Fig. 1 is soda pop structure, including drum 1, steam-water separator and separator header, hanging pipe import header 2, overheated
Device hanging tube bank the 3, first superheater the 4, second superheater 5, superheated steam remittance vapour header 6, main-steam outlet pipe 7, drum and institute
Stating steam-water separator and separator header is connected, steam-water separator and separator header are connected with hanging pipe import header, hanging
Pipe import header is connected with superheater hanging tube bank, and superheater hanging tube bank is by the first superheater import header 41 and the first mistake
Hot device connects, and the first superheater and the first super-heater exit case 42 connect, the first super-heater exit case and direct-contact desuperheater
10 connect, and direct-contact desuperheater is connected with the second superheater by the second superheater import cabinet 51, the second superheater and the second mistake
Hot device outlet header 52 connects, and superheated steam remittance vapour header is connected with main-steam outlet pipe and is provided with stop valve, mistake between the two
Vapours is converged vapour header and main-steam outlet pipe increase and is additionally provided with bypass piping 13, drum 1 is provided with water gauge and relief valve,
Dosing connector, cleaning connector, sewage draining exit and water auto-regulation mechanism, drum 1 is connected for furnace water pipe road 11 with boiler, mistake
Vapours remittance vapour header 6 is provided with Pressure gauge, relief valve.
Steam-water separator is made up of with right steam-water separator 9 left steam-water separator 8, and separator header is by ring under right separator
On shape header 81, right separator, under annular header 82, left separator, on annular header 91, left separator, annular header 92 is constituted,
Under right separator, annular header is connected with right steam-water separator, annular header on right steam-water separator and right separator, part on the right side from
On device, annular header is connected with hanging pipe import header by connecting tube, annular header and left steam-water separation under described left separator
Device connects, left steam-water separator and annular header on left separator, and on left separator, annular header is by connecting tube and hanging pipe
Import header connects.Drum is respectively connected with personal steam connection tube road with superheated steam remittance vapour header.Superheated steam remittance vapour header
It is provided with electric check valve 12 between being connected with main-steam outlet pipe.
The above, the only specific embodiment in this utility model, technical characteristic the most of the present utility model not office
Being limited to this, all those skilled in the art are in technical field of the present utility model, according to the design concept institute in this utility model
The equivalence made is replaced or is modified, and is all considered as containing in protection domain of the present utility model.
Claims (4)
1. a Fluidized Bed Boiler, including furnace wall, beam column and platform staircase, burner, fuel supply system, fume treatment system
System and boiler circuit and boiler process monitoring system, it is characterised in that: burner includes the fluidisation of water-cooled distributor structure
Bed air distribution plate, air distribution plate arranges bell-type windshield, fills out thermal insulation concrete and fire-resistant mixed fire concrete, institute between blast cap on aerofoil
The soda pop structure stating Fluidized Bed Boiler includes that drum, steam-water separator and separator header, hanging pipe import header, superheater hang
Hanging tube bundle, the first superheater, the second superheater, superheated steam remittance vapour header, main-steam outlet pipe, drum and described steam-water separation
Device and separator header are connected, and described steam-water separator and separator header are connected with hanging pipe import header, hang pipe import
Header is connected with superheater hanging tube bank, and superheater hanging tube bank is by the first superheater import header with the first superheater even
Connecing, the first superheater and the first super-heater exit case connect, and the first super-heater exit case is connected with direct-contact desuperheater, water spray
Attemperator is connected by the second superheater import cabinet and the second superheater, and the second superheater and the second super-heater exit case are even
Connecing, superheated steam converges vapour header and is connected and is provided with between the two stop valve with main-steam outlet pipe, superheated steam remittance vapour header and
Main-steam outlet pipe increase is additionally provided with bypass piping, and described drum is provided with water gauge and relief valve, dosing connector, cleaning
Connector, sewage draining exit and water auto-regulation mechanism, drum is connected for furnace water pipe road with boiler, described superheated steam remittance vapour header
It is provided with Pressure gauge, relief valve.
Fluidized Bed Boiler the most according to claim 1, it is characterised in that: described steam-water separator is by left steam-water separator and the right side
Steam-water separator is constituted, and separator header is by ring under annular header, left separator on annular header, right separator under right separator
On shape header, left separator, annular header is constituted, and under described right separator, annular header is connected with right steam-water separator, right soda pop
Separator and annular header on right separator, on right separator, annular header is connected with hanging pipe import header by connecting tube,
Under described left separator, annular header is connected with left steam-water separator, left steam-water separator and annular header on left separator, left
On separator, annular header is connected with hanging pipe import header by connecting tube.
Fluidized Bed Boiler the most according to claim 1, it is characterised in that: described drum and superheated steam remittance vapour header are all connected with
Having personal steam connection tube road, described superheated steam converges between vapour header is connected with main-steam outlet pipe and is provided with electric check valve.
Fluidized Bed Boiler the most according to claim 1, it is characterised in that: it is disposed with slag-discharge pipe on described air distribution plate and puts ash
Pipe.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016202311476 | 2016-03-24 | ||
| CN201620231147 | 2016-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205746766U true CN205746766U (en) | 2016-11-30 |
Family
ID=57379654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620680414.8U Expired - Fee Related CN205746766U (en) | 2016-03-24 | 2016-07-01 | Fluidized Bed Boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205746766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705016A (en) * | 2017-03-01 | 2017-05-24 | 北京福生智源科技有限公司 | Waste heat recovery steam production quality improving equipment applicable to industrial enterprises |
-
2016
- 2016-07-01 CN CN201620680414.8U patent/CN205746766U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705016A (en) * | 2017-03-01 | 2017-05-24 | 北京福生智源科技有限公司 | Waste heat recovery steam production quality improving equipment applicable to industrial enterprises |
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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 |
Granted publication date: 20161130 Termination date: 20190701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |