CN206094047U - Coal slurry fluidized bed boiler system - Google Patents
Coal slurry fluidized bed boiler system Download PDFInfo
- Publication number
- CN206094047U CN206094047U CN201620986805.2U CN201620986805U CN206094047U CN 206094047 U CN206094047 U CN 206094047U CN 201620986805 U CN201620986805 U CN 201620986805U CN 206094047 U CN206094047 U CN 206094047U
- Authority
- CN
- China
- Prior art keywords
- fluidized bed
- bed boiler
- cfbb
- storage tank
- circulating fluidized
- 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
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- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Chimneys And Flues (AREA)
Abstract
The utility model discloses a coal slurry fluidized bed boiler system, including mud storage tank and oil storage tank, mud storage tank and oil storage tank link to each other with the circulating fluidized bed boiler, the circulating fluidized bed boiler links to each other with dust remover, draught fan and chimney in order, be provided with in order between mud storage tank and the circulating fluidized bed boiler and supply stuff pump and granulation ware, be provided with fuel feed pump, oil gun and hot smoke generator between oil storage tank and the circulating fluidized bed boiler in order, its characterized in that, be provided with elementary cyclone and secondary cyclone between circulating fluidized bed boiler and the dust remover in order, elementary cyclone bottom is provided with the elementary feedback passageway that is linked together with the circulating fluidized bed boiler, secondary cyclone bottom is provided with the secondary feedback passageway that is linked together with the circulating fluidized bed boiler. The efficiency of remove dust is improved, avoid causing great pollution to the atmosphere.
Description
Technical field
The utility model is related to water coal pulp fluidized bed boiler systems.
Background technology
Water coal pulp fluidized bed boiler has the advantages that in simple structure, high combustion efficiency, but the structure of existing design, dedusting
The gas that part is discharged also contains more impurity, the atmosphere pollution after chimney is discharged, therefore its structure has much room for improvement, to remove more
Many impurity.
Utility model content
For the problems referred to above, the utility model provides water coal pulp fluidized bed boiler systems, improves efficiency of dust collection, it is to avoid to big
Gas causes larger pollution.
To realize above-mentioned technical purpose, above-mentioned technique effect is reached, the utility model is achieved through the following technical solutions：
Water coal pulp fluidized bed boiler systems, including slurry can and oil storage tank, the slurry can and oil storage tank with it is ciculation fluidized
Bed boiler is connected, and the CFBB is sequentially connected with deduster, air-introduced machine and chimney, the slurry can and recycle stream
Slurry supply pump and pelletizer are sequentially arranged between fluidized bed boiler, have been sequentially arranged between the oil storage tank and CFBB
Oil feed pump, oil gun and heat smoke generator, it is characterised in that be sequentially arranged between the CFBB and deduster
Primary cyclone and secondary cyclone, the primary cyclone bottom is provided with and CFBB phase
The primary of connection feeds back passage, and the secondary cyclone bottom is provided with the secondary being connected with CFBB and returns
Defeated passage.
It is preferred that, the first filter screen is provided between the air-introduced machine and deduster.
It is preferred that, the second filter screen is provided between the air-introduced machine and chimney.
It is preferred that, the heat smoke generator and CFBB are connected respectively with air blast.
It is preferred that, the deduster bottom is provided with dust exhaustor.
The beneficial effects of the utility model are：
The bed carried with heat smoke and water-coal-slurry larger particles are rolled into a ball by primary cyclone and secondary cyclone
Separate deposition to get off, the primary feedback passages of Jing and secondary feed back passage and are back in CFBB and burnt, and improve
Efficiency of combustion, reduces pollution.And the first filter screen and the further removal of impurities of the second filter screen, improve efficiency of dust collection, it is to avoid air is caused
Larger pollution.
Description of the drawings
Fig. 1 is the structural representation of the water coal pulp fluidized bed boiler systems of the utility model；
The mark implication of accompanying drawing is as follows：
1：Slurry can；2：Oil storage tank；3：Slurry supply pump；4：Oil feed pump；5：Pelletizer；6：Oil gun；7：Heat smoke generator；8：
CFBB；9：Air blast；10：Primary cyclone；11：Secondary cyclone；12：Deduster；13：Dust discharge
Device；14：Air-introduced machine；15：Chimney；16：Primary feeds back passage；17：Secondary feeds back passage；18：First filter screen；19：Second filter screen.
Specific embodiment
Below in conjunction with the accompanying drawings technical solutions of the utility model are described in further detail with specific embodiment, so that
Those skilled in the art can be better understood from the utility model and can be practiced, but illustrated embodiment is not as to this reality
With new restriction.
As shown in figure 1, water coal pulp fluidized bed boiler systems, including slurry can 1 and oil storage tank 2, the slurry can 1 and oil storage
Tank 2 is connected with CFBB 8, the CFBB 8 sequentially with deduster 12, air-introduced machine 14 and the phase of chimney 15
Even, it has been sequentially arranged slurry supply pump 3 and pelletizer 5 between the slurry can 1 and CFBB 8, the oil storage tank 2 and has followed
Oil feed pump 4, oil gun 6 and heat smoke generator 7 have been sequentially arranged between circulation fluidized bed boiler 8.
Primary cyclone 10 and secondary cyclone have been sequentially arranged between the CFBB 8 and deduster 12
Separator 11, the bottom of the primary cyclone 10 is provided with the primary feedback passage being connected with CFBB 8
16, the bottom of the secondary cyclone 11 is provided with the secondary feedback passage 17 being connected with CFBB 8.With heat
The bed and water-coal-slurry larger particles group that flue gas is carried separates deposition by primary cyclone 10 and secondary cyclone 11
Get off, the primary feedback passages 16 of Jing and secondary feedback passage 17 are back in CFBB 8 and are burnt, raising burning
Efficiency, reduces pollution.
It is preferred that, the first filter screen 18, the air-introduced machine 14 and chimney 15 are provided between the air-introduced machine 14 and deduster 12
Between be provided with the second filter screen 19, further removal of impurities.
In Fig. 1, the heat smoke generator 7 and CFBB 8 are connected respectively with air blast 9, the deduster
12 bottoms are provided with dust exhaustor 13, and preferably from sack cleaner 12, cost performance is higher.
The bed carried with heat smoke and water-coal-slurry larger particles are rolled into a ball by primary cyclone and secondary cyclone
Separate deposition to get off, the primary feedback passages of Jing and secondary feed back passage and are back in CFBB 8 and burnt, raising
Efficiency of combustion, reduces pollution.And the first filter screen and the further removal of impurities of the second filter screen, improve efficiency of dust collection, it is to avoid air is caused
Larger pollution.
Preferred embodiment of the present utility model is these are only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly or indirectly fortune
Used in other related technical fields, it is included in the same manner in scope of patent protection of the present utility model.
Claims (6)
1. water coal pulp fluidized bed boiler systems, including slurry can（1）And oil storage tank（2）, the slurry can（1）And oil storage tank（2）
With CFBB（8）It is connected, the CFBB（8）Sequentially with deduster（12）, air-introduced machine（14）And cigarette
Chimney（15）It is connected, the slurry can（1）And CFBB（8）Between be sequentially arranged slurry supply pump（3）And pelletizer
（5）, the oil storage tank（2）And CFBB（8）Between be sequentially arranged oil feed pump（4）, oil gun（6）Send out with heat smoke
Raw device（7）, it is characterised in that the CFBB（8）And deduster（12）Between be sequentially arranged primary cyclone point
From device（10）And secondary cyclone（11）, the primary cyclone（10）Bottom is provided with and CFBB
（8）The primary feedback passage being connected（16）, the secondary cyclone（11）Bottom is provided with and CFBB
（8）The secondary feedback passage being connected（17）.
2. water coal pulp fluidized bed boiler systems according to claim 1, it is characterised in that the air-introduced machine（14）And dedusting
Device（12）Between be provided with the first filter screen（18）.
3. water coal pulp fluidized bed boiler systems according to claim 2, it is characterised in that the air-introduced machine（14）And chimney
（15）Between be provided with the second filter screen（19）.
4. water coal pulp fluidized bed boiler systems according to claim 3, it is characterised in that the heat smoke generator（7）
And CFBB（8）Respectively with air blast（9）It is connected.
5. water coal pulp fluidized bed boiler systems according to claim 3, it is characterised in that the deduster（12）Bottom sets
It is equipped with dust exhaustor（13）.
6. water coal pulp fluidized bed boiler systems according to claim 1, it is characterised in that the deduster（12）It is cloth bag
Deduster（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986805.2U CN206094047U (en) | 2016-08-30 | 2016-08-30 | Coal slurry fluidized bed boiler system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986805.2U CN206094047U (en) | 2016-08-30 | 2016-08-30 | Coal slurry fluidized bed boiler system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206094047U true CN206094047U (en) | 2017-04-12 |
Family
ID=58474742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620986805.2U Expired - Fee Related CN206094047U (en) | 2016-08-30 | 2016-08-30 | Coal slurry fluidized bed boiler system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206094047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224943A (en) * | 2016-08-30 | 2016-12-14 | 王政 | Water coal pulp fluidized bed boiler systems |
-
2016
- 2016-08-30 CN CN201620986805.2U patent/CN206094047U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224943A (en) * | 2016-08-30 | 2016-12-14 | 王政 | Water coal pulp fluidized bed boiler systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170412 Termination date: 20180830 |