CN206398733U - Dust arrester in a kind of biomass boiler burner hearth - Google Patents
Dust arrester in a kind of biomass boiler burner hearth Download PDFInfo
- Publication number
- CN206398733U CN206398733U CN201621427623.8U CN201621427623U CN206398733U CN 206398733 U CN206398733 U CN 206398733U CN 201621427623 U CN201621427623 U CN 201621427623U CN 206398733 U CN206398733 U CN 206398733U
- Authority
- CN
- China
- Prior art keywords
- dust
- flue gas
- combustion chamber
- dust arrester
- boiler furnace
- 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
Links
Abstract
The utility model provides dust arrester in a kind of biomass boiler burner hearth, including boiler furnace, smoke gas collecting apparatus, flue gas exhaust pipe, dust arrester and dust collecting installation, smoke gas collecting apparatus is provided with boiler furnace, flue gas exhaust pipe one end is connected with boiler furnace, the other end of flue gas exhaust pipe is connected with the air inlet of dust arrester, and dust collecting installation is provided with the dust outlet of dust arrester.Venturi utilizes thermal current pressure change, dust proportion principle, by the smoke absorption in the second combustion chamber into exhaust gases passes, flue gas is delivered in dust arrester by exhaust gases passes and flue gas exhaust pipe, the dust in flue gas is removed by dust arrester, so as to reduce the dust content in the flue gas outwards discharged.
Description
Technical field
The utility model is related to dust arrester technical field, more specifically to being removed in a kind of biomass boiler burner hearth
Dirt device.
Background technology
Increasing people appreciates the necessity and importance of environmental protection, therefore is used as energy saving and environment friendly biology
Matter fuel boiler also substitute traditional fuel oil, gas, coal burning boiler and received and used by more people.But life in the market
The overall automaticity of biomass fuel boiler is relatively low, and boiler thermal output is not up to standard, soot emissions also be difficult to it is up to standard, thus in pot
Stove heats field and the regenerative resource that this national big country of biomass fuel promotes is become into a restriction point.
Utility model content
The utility model overcomes deficiency of the prior art, and there is provided dust arrester in a kind of biomass boiler burner hearth.
The purpose of this utility model is achieved by following technical proposals.
Dust arrester in a kind of biomass boiler burner hearth, including boiler furnace, smoke gas collecting apparatus, flue gas exhaust pipe, remove
The smoke gas collecting apparatus, the flue gas exhaust pipe one are provided with dirt device and dust collecting installation, the boiler furnace
End is connected with the boiler furnace, and the other end of the flue gas exhaust pipe is connected with the air inlet of the dust arrester, described
The dust collecting installation is provided with the dust outlet of dust arrester；
The boiler furnace includes the first combustion chamber, the second combustion chamber, igniter and combustion chamber dividing plate, described first
Combustion chamber is set up in parallel with second combustion chamber, and the combustion is provided between first combustion chamber and second combustion chamber
Room dividing plate is burnt, the igniter is arranged on the bottom of first combustion chamber, and second combustion chamber top is provided with described
Smoke gas collecting apparatus；
The smoke gas collecting apparatus includes exhaust gases passes and Venturi, is uniformly provided with the exhaust gases passes described
Venturi, the exhaust gases passes are connected with the flue gas exhaust pipe；
The dust arrester includes dedusting cabin, shower, spray head, ejecting liquid pump and gas baffle, is removed described
The bottom of dirt is staggeredly equipped with the gas baffle with top, and the shower is provided with the top of the dedusting cabin, described
Shower is connected with the ejecting liquid pump, and the spray head is arranged on the shower.
The quantity of the Venturi is 80-100/square meter.
The size of the Venturi is：The a length of 2-4cm in top, a length of 4-8cm in bottom, are highly 8-12cm.
The beneficial effects of the utility model are：Venturi utilizes thermal current pressure change, dust proportion principle, by the second combustion
Indoor smoke absorption is burnt into exhaust gases passes, and flue gas is delivered in dust arrester by exhaust gases passes and flue gas exhaust pipe,
The dust in flue gas is removed by dust arrester, so as to reduce the dust content in the flue gas outwards discharged；Gas baffle
Set and make it that flue gas is longer in the time of dedusting cabin interior circulation, so as to improve the removing ratio of dust in flue gas；Spray head
The dust granule that the liquid of middle ejection can will be attached in flue gas is condensed to dedusting cabin bottom by the coagulation of liquid, then
It is expelled to by dust outlet in dust collecting installation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1 is the first combustion chamber, and 2 be the second combustion chamber, and 3 be igniter, and 4 be combustion chamber dividing plate, and 5 is logical for flue gas
Road, 6 be Venturi, and 7 be flue gas exhaust pipe, and 8 be dedusting cabin, and 9 be shower, and 10 be spray head, and 11 be ejecting liquid pump, and 12 are
Gas baffle.
Embodiment
The technical solution of the utility model is further described below by specific embodiment.
As shown in figure 1, wherein, 1 is the first combustion chamber, and 2 be the second combustion chamber, and 3 be igniter, and 4 be combustion chamber dividing plate,
5 be exhaust gases passes, and 6 be Venturi, and 7 be flue gas exhaust pipe, and 8 be dedusting cabin, and 9 be shower, and 10 be spray head, and 11 be spray liquid
Body pump, 12 be gas baffle.
Dust arrester in a kind of biomass boiler burner hearth, including boiler furnace, smoke gas collecting apparatus, flue gas exhaust pipe, remove
Smoke gas collecting apparatus, flue gas exhaust pipe one end and boiler furnace are provided with dirt device and dust collecting installation, boiler furnace
It is connected, the other end of flue gas exhaust pipe is connected with the air inlet of dust arrester, is provided with the dust outlet of dust arrester
Dust collecting installation；
Boiler furnace include the first combustion chamber, the second combustion chamber, igniter and combustion chamber dividing plate, the first combustion chamber with
Second combustion chamber is set up in parallel, and combuster dividing plate is set between the first combustion chamber and the second combustion chamber, and igniter is arranged on
The bottom of first combustion chamber, the second combustion chamber top is provided with smoke gas collecting apparatus；
Smoke gas collecting apparatus includes exhaust gases passes and Venturi, and uniformly Venturi, flue gas are provided with exhaust gases passes
Passage is connected with flue gas exhaust pipe；
Dust arrester includes dedusting cabin, shower, spray head, ejecting liquid pump and gas baffle, in the bottom of dedusting
Gas baffle is staggeredly equipped with top, shower is provided with the top of dedusting cabin, shower is connected with ejecting liquid pump, is sprayed
Head is drenched to be arranged on shower.
The quantity of Venturi is 80-100/square meter.
The size of Venturi is：The a length of 2-4cm in top, a length of 4-8cm in bottom, are highly 8-12cm.
Venturi utilizes thermal current pressure change, dust proportion principle, by the smoke absorption in the second combustion chamber to flue gas
In passage, flue gas is delivered in dust arrester by exhaust gases passes and flue gas exhaust pipe, by dust arrester by flue gas
Dust is removed, so as to reduce the dust content in the flue gas outwards discharged；The setting of gas baffle causes flue gas in dedusting cabin
The time of circulation is longer, so as to improve the removing ratio of dust in flue gas；The liquid sprayed in spray head will can adhere to
Dust granule in flue gas is condensed to dedusting cabin bottom by the coagulation of liquid, then is expelled to ash by dust outlet
In dirt collection device.
The utility model is described in detail above, but the content is only preferred embodiment of the present utility model,
It is not to be regarded as being used to limit practical range of the present utility model.All equivalent changes made according to present utility model application scope with
Improve etc., all should still it belong within patent covering scope of the present utility model.
Claims (3)
1. dust arrester in a kind of biomass boiler burner hearth, it is characterised in that：Including boiler furnace, smoke gas collecting apparatus, flue gas
The smoke gas collecting apparatus, the flue gas are provided with blast pipe, dust arrester and dust collecting installation, the boiler furnace
Blast pipe one end is connected with the boiler furnace, the other end of the flue gas exhaust pipe and the air inlet phase of the dust arrester
Even, the dust collecting installation is provided with the dust outlet of the dust arrester；
The boiler furnace includes the first combustion chamber, the second combustion chamber, igniter and combustion chamber dividing plate, first burning
Room is set up in parallel with second combustion chamber, and the combustion chamber is provided between first combustion chamber and second combustion chamber
Dividing plate, the igniter is arranged on the bottom of first combustion chamber, and second combustion chamber top is provided with the flue gas
Collection device；
The smoke gas collecting apparatus includes exhaust gases passes and Venturi, and the literary mound is uniformly provided with the exhaust gases passes
Pipe, the exhaust gases passes are connected with the flue gas exhaust pipe；
The dust arrester includes dedusting cabin, shower, spray head, ejecting liquid pump and gas baffle, in the dedusting
Bottom is staggeredly equipped with the gas baffle with top, and the shower, the spray are provided with the top of the dedusting cabin
Pipe is connected with the ejecting liquid pump, and the spray head is arranged on the shower.
2. dust arrester in a kind of biomass boiler burner hearth according to claim 1, it is characterised in that：The Venturi
Quantity is 80-100/square meter.
3. dust arrester in a kind of biomass boiler burner hearth according to claim 2, it is characterised in that：The Venturi
Size is：The a length of 2-4cm in top, a length of 4-8cm in bottom, are highly 8-12cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427623.8U CN206398733U (en) | 2016-12-23 | 2016-12-23 | Dust arrester in a kind of biomass boiler burner hearth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427623.8U CN206398733U (en) | 2016-12-23 | 2016-12-23 | Dust arrester in a kind of biomass boiler burner hearth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206398733U true CN206398733U (en) | 2017-08-11 |
Family
ID=59511462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621427623.8U Expired - Fee Related CN206398733U (en) | 2016-12-23 | 2016-12-23 | Dust arrester in a kind of biomass boiler burner hearth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206398733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945382A (en) * | 2019-03-18 | 2019-06-28 | 重庆建筑工程职业学院 | Pneumatic membrane building ventilation duct structure |
-
2016
- 2016-12-23 CN CN201621427623.8U patent/CN206398733U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945382A (en) * | 2019-03-18 | 2019-06-28 | 重庆建筑工程职业学院 | Pneumatic membrane building ventilation duct structure |
| CN109945382B (en) * | 2019-03-18 | 2020-11-24 | 重庆建筑工程职业学院 | Ventilating duct structure for air film building |
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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: 20170811 Termination date: 20211223 |