CN103644575A - Smoke processing device of boiler - Google Patents
Smoke processing device of boiler Download PDFInfo
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- CN103644575A CN103644575A CN201310576776.3A CN201310576776A CN103644575A CN 103644575 A CN103644575 A CN 103644575A CN 201310576776 A CN201310576776 A CN 201310576776A CN 103644575 A CN103644575 A CN 103644575A
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Abstract
The invention relates to a smoke processing device of a boiler. The smoke processing device of the boiler comprises a box body, an inner cavity of the box body is divided into a smoke cavity of the upper portion, a heat exchange cavity in the middle and a dust collecting cavity at the bottom by an upper horizontal box body partition board and a lower horizontal box body partition board. A smoke cavity longitudinal partition board dividing the smoke cavity into a smoke inlet cavity and a smoke outlet cavity is arranged in the smoke cavity, and a smoke inlet and a smoke outlet are formed in the upper portion of the box body. The two opposite side walls of the box body are provided with an air inlet and an air outlet respectively. A plurality of heat exchange pipes are arranged in the heat exchange cavity at intervals, part of the heat exchange pipes are communicated with the smoke inlet cavity and the dust collecting cavity, and the other part of the heat exchange pipes are communicated with the dust collecting cavity and the smoke outlet cavity. A cyclone dust collector composed of a plurality of cyclone dust removing pipes is arranged in the dust collecting cavity, a dust removing opening is formed in the bottom of the dust collecting cavity, and a dust removing door is arranged on the dust removing opening. The smoke processing device of the boiler has the advantages of being simple in structure, convenient to use and capable of effectively recycling smoke heat.
Description
Technical field
The present invention relates to a kind of flue gas processing equipment of boiler.
Background technology
Boiler is widely used in production and life.Existing boiler is medium small boiler especially, and its flue gas is to be directly discharged in atmosphere mostly, and the dust in flue gas and oxysulfide can cause serious pollution to environment.In addition, in flue gas, also carry a large amount of heats, caused the energy flow fuel availability of becoming estranged to reduce, not only contaminated environment but also increased production cost.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of simple in structure, easy to use, recycle flue gas heat and can carry out to flue gas the flue gas processing equipment of boiler of dedusting.
For solving the problems of the technologies described above, flue gas processing equipment of boiler of the present invention comprises casing, its design feature is that the inner chamber of described casing is separated into flue gas chamber, the heat exchanging chamber at middle part and the dust-collecting cavity of bottom on top by upper and lower two tanks diaphragm plate, in flue gas chamber, be provided with the smoke chamber midfeather that is divided into smoke input chamber and smoke output chamber, the top of casing offers the outlet flue that enters mouth, is communicated with smoke output chamber being communicated with smoke input chamber, offers respectively the air inlet and the gas outlet that are communicated with heat exchanging chamber in the two opposite side walls of casing; The part connection smoke input chamber being interval with in heat exchanging chamber in many heat exchanger tubes and heat exchanger tube is communicated with dust-collecting cavity and smoke output chamber with dust-collecting cavity, another part; The cyclone dust collectors that are comprised of many cyclone dustproof pipes are installed in dust-collecting cavity, the dust mouth of cyclone dust collectors passes into the bottom of dust-collecting cavity, the air inlet of cyclone dust collectors and air outlet are communicated with smoke input chamber and smoke output chamber respectively by heat exchanger tube, the bottom of dust-collecting cavity offers dust-exhausting port, and dust discharge door is installed on dust-exhausting port.
Adopt said structure, enter mouth and connect boiler smoke outlet, outlet flue connects chimney, and gas outlet connects the inlet end of boiler, and air inlet connects air blast.In heat exchanging chamber, under the heat exchange effect of the tube wall of heat exchanger tube, the heat that flue gas carries, by the absorption of air in heat exchanging chamber, is passed into the inlet end of boiler again through the air of preheating, realized the recycling of flue gas heat, has saved the energy.In dust-collecting cavity, by cyclone dust collectors, the flue dust carrying in flue gas is removed, reached the effect of purifying smoke.
In space between described each heat exchanger tube, interval is provided with the blast fence of polylith cross arrangement, and each blast fence is divided into the space between heat exchanger tube the roundabout runner flowing through for air.The speed that blast fence can slow down Air Flow in heat exchanging chamber is set, makes air through fully flowing out after preheating, improved heat exchange efficiency.
Described cyclone dustproof pipe comprises outer tube body and the interior tube body of mutual socket and both ends open, and interior tube body is inserted into the top of outer tube body inner chamber and is connected with cyclone blade between the two.
In sum, the present invention has advantages of simple in structure, easy to use and can effective recycling flue gas heat.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Fig. 1 is the structural representation of one embodiment of the present invention;
Fig. 2 is the enlarged diagram of broken circle inner structure in Fig. 1.
The specific embodiment
With reference to accompanying drawing, flue gas processing equipment of boiler of the present invention comprises casing 1, the inner chamber of casing 1 is separated into the dust-collecting cavity 4 of the flue gas chamber 2 on top, the heat exchanging chamber 3 at middle part and bottom by upper box dividing plate 11 and lower box diaphragm plate 12, in flue gas chamber 2, be provided with the smoke chamber midfeather 5 that is divided into smoke input chamber 21 and smoke output chamber 22, the top of casing 1 offers the outlet flue 24 that enters mouth 23, is communicated with smoke output chamber 22 being communicated with smoke input chamber 21, offers respectively the air inlet 31 and the gas outlet 32 that are communicated with heat exchanging chamber 3 in the two opposite side walls of casing 1; The part connection smoke input chamber 21 being interval with in heat exchanging chamber 3 in many heat exchanger tubes 6 and heat exchanger tube 6 is communicated with dust-collecting cavity 4 and smoke output chamber 22 with dust-collecting cavity 4, another part; The cyclone dust collectors that are comprised of many cyclone dustproof pipes 8 are installed in dust-collecting cavity 4, the dust mouth of cyclone dust collectors passes into the bottom of dust-collecting cavity 4, the air inlet of cyclone dust collectors and air outlet are communicated with smoke input chamber 31 and smoke output chamber 32 respectively by heat exchanger tube 7, the bottom of dust-collecting cavity 4 offers dust-exhausting port 41, and dust discharge door 42 is installed on dust-exhausting port 41.Wherein, enter mouth 23 and connect boiler smoke outlet, outlet flue 24 connects chimney, and gas outlet 32 connects the inlet end of boiler, and air inlet 31 connects air blast.In heat exchanging chamber 3, under the heat exchange effect of the tube wall of heat exchanger tube 6, the heat that flue gas carries, by the absorption of air in heat exchanging chamber 3, is passed into the inlet end of boiler again through the air of preheating, thereby reaches the effect of preheated air.In dust-collecting cavity 4, by cyclone dust collectors, the flue dust carrying in flue gas is removed, reached the effect of purifying smoke.
For cyclone dustproof pipe 8, it comprises outer tube body 81 and the interior tube body 82 of mutual socket and both ends open, and interior tube body 82 is inserted into the top of outer tube body 81 inner chambers and is connected with cyclone blade 83 between the two.With reference to accompanying drawing, the body of cyclone dust collectors is a casing 80, being positioned at casing 80 left side openings 84 is the air inlet of deduster, the upper opening of each outer tube body 81 is directly communicated with casing 80 inner chambers, the bottom of outer tube body 81 passes the dust mouth of the lower openings formation deduster of casing 80 and each outer tube body 81, and the top of each interior tube body 82 passes the air outlet of the upper opening formation deduster of casing 80 and each interior tube body 82.
With reference to accompanying drawing, in the space between each heat exchanger tube 6, interval is provided with the blast fence 7 of polylith cross arrangement, and each blast fence 7 is divided into the space between heat exchanger tube 6 the roundabout runner flowing through for air.The effect of blast fence 7 is the speed that slows down heat exchanging chamber 3 interior Air Flows, makes air through fully flowing out after preheating.
Claims (3)
1. a flue gas processing equipment of boiler, comprise casing (1), it is characterized in that the inner chamber of described casing (1) is by upper, lower two tanks diaphragm plate (11, 12) be separated into the flue gas chamber (2) on top, the heat exchanging chamber (3) at middle part and the dust-collecting cavity (4) of bottom, in flue gas chamber (2), be provided with the smoke chamber midfeather (5) that is divided into smoke input chamber (21) and smoke output chamber (22), the top of casing (1) offer be communicated with smoke input chamber (21) enter mouth (23), the outlet flue (24) being communicated with smoke output chamber (22), in the two opposite side walls of casing (1), offer respectively the air inlet (31) and gas outlet (32) that are communicated with heat exchanging chamber (3), the part connection smoke input chamber (21) being interval with in heat exchanging chamber (3) in many heat exchanger tubes (6) and heat exchanger tube (6) is communicated with dust-collecting cavity (4) and smoke output chamber (22) with dust-collecting cavity (4), another part, the cyclone dust collectors that are comprised of many cyclone dustproof pipes (8) are installed in dust-collecting cavity (4), the dust mouth of cyclone dust collectors passes into the bottom of dust-collecting cavity (4), the air inlet of cyclone dust collectors and air outlet are communicated with smoke input chamber (31) and smoke output chamber (32) respectively by heat exchanger tube (7), the bottom of dust-collecting cavity (4) offers dust-exhausting port (41), and dust discharge door (42) is installed on dust-exhausting port (41).
2. flue gas processing equipment of boiler as claimed in claim 1, in space described in it is characterized in that between each heat exchanger tube (6), interval is provided with the blast fence (7) of polylith cross arrangement, and each blast fence (7) is divided into the space between heat exchanger tube (6) the roundabout runner flowing through for air.
3. flue gas processing equipment of boiler as claimed in claim 1 or 2, it is characterized in that described cyclone dustproof pipe (8) comprises outer tube body (81) and the interior tube body (82) of mutual socket and both ends open, interior tube body (82) is inserted into the top of outer tube body (81) inner chamber and is connected with cyclone blade (83) between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310576776.3A CN103644575A (en) | 2013-11-05 | 2013-11-05 | Smoke processing device of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310576776.3A CN103644575A (en) | 2013-11-05 | 2013-11-05 | Smoke processing device of boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103644575A true CN103644575A (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310576776.3A Pending CN103644575A (en) | 2013-11-05 | 2013-11-05 | Smoke processing device of boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN103644575A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791999A (en) * | 2015-03-27 | 2015-07-22 | 杭州美宝炉窑工程有限公司 | Direct type environment-friendly biomass burning hot-blast stove |
| CN116297066A (en) * | 2023-03-22 | 2023-06-23 | 滨州市特种设备检验研究院 | Boiler flue gas detection device with flue gas filtering capability |
-
2013
- 2013-11-05 CN CN201310576776.3A patent/CN103644575A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791999A (en) * | 2015-03-27 | 2015-07-22 | 杭州美宝炉窑工程有限公司 | Direct type environment-friendly biomass burning hot-blast stove |
| CN104791999B (en) * | 2015-03-27 | 2016-03-02 | 杭州美宝炉窑工程有限公司 | A kind of direct-type environment friendly biological matter combustion heat wind furnace |
| CN116297066A (en) * | 2023-03-22 | 2023-06-23 | 滨州市特种设备检验研究院 | Boiler flue gas detection device with flue gas filtering capability |
| CN116297066B (en) * | 2023-03-22 | 2024-04-05 | 新疆新伊碳能环保科技股份有限公司 | Boiler flue gas detection device with flue gas filtering capability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140319 |
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| WD01 | Invention patent application deemed withdrawn after publication |