CN202289765U - Boiler smoke dust recycling device - Google Patents
Boiler smoke dust recycling device Download PDFInfo
- Publication number
- CN202289765U CN202289765U CN2011202969134U CN201120296913U CN202289765U CN 202289765 U CN202289765 U CN 202289765U CN 2011202969134 U CN2011202969134 U CN 2011202969134U CN 201120296913 U CN201120296913 U CN 201120296913U CN 202289765 U CN202289765 U CN 202289765U
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- water
- heat
- boiler
- unit
- heat exchanger
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- Expired - Fee Related
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Abstract
A boiler smoke dust recycling device is composed of an absorbing-feeding unit, a heat exchanging unit and a settling unit. A heat absorbing fan (1) compulsively and concurrently absorbs heat and smoke dust to be discharged from a boiler chimney opening (12) and feeds the heat and the smoke dust into a heat exchanger (3) in water of a heat exchanging chamber (2), waste heat heats the water in the heat exchanging chamber (2) through the heat exchanger (3), and heated water enters a boiler (A) so that the range of water temperature risen by using fuel is reduced, and using amount of the fuel is decreased. The smoke dust is fed into settling water of a settling pond (14) through a smoke dust delivering pipeline (5) and mixed with the water to form sewage, and the smoke dust sewage settles into sludge and then can be subjected to harmless treatment.
Description
Affiliated technical field:
The utility model relates to a kind of boiler smoke retracting device, is specially boiler smoke recovery carrying out harmless treatment, the device that waste heat recovery utilizes again.
Background technology:
Boiler soot emission contaminated air in the atmosphere, especially with coal-burning boiler for very; The temperature of boiler chimney mouth has 200～300 degree, and recycling can energy savings, the minimizing carbon emission.
Summary of the invention:
The utility model provides a kind of boiler smoke retracting device; The boiler chimney oral erotism is given the flue dust of draining together with waste heat inspiration by force through the heat absorption blower fan; Flue dust is sent into post precipitation carries out harmless treatment in the water of sedimentation basin; The water of boiler is gone in waste heat heating preadmission, reduces the amplitude that fuel promotes water temperature, energy savings.
The technical scheme that the utility model adopts is: device send unit, heat exchange unit, precipitation unit to constitute by suction.Suction send the unit to be made up of extraction duct, heat absorption blower fan, conveyance conduit; Heat exchange unit is made up of Heat Room, heat exchanger, flue dust conveyance conduit; Precipitation unit is made up of sedimentation basin, deposition water, flue dust water inlet, sludge outlet, exhaust outlet.An end that connects extraction duct at the boiler chimney mouth; The other end of extraction duct is connected with the import of heat absorption blower fan; The outlet of heat absorption blower fan connects an end of conveyance conduit; The other end of conveyance conduit is connected the import of heat exchanger in the heat exchange unit, and the water that gets into boiler is by the Heat Room process, and the flue dust conveyance conduit extends in the deposition water of sedimentation basin.
The Heat Room of heat exchange unit is that polygon locular wall constitutes the seal space, is used to hold water and heat exchanger, according to the space permission of boiler room, can be square or flat-square shaped.It is the water supply pipe connector that the below of Heat Room is provided with water inlet, and it is the boiler water pipe connector that the corresponding sides top of water inlet is provided with delivery port, and boiler water pipe connects boiler, and the water that gets into boiler is passed through by Heat Room.
The heat exchanger of heat exchange unit is combined by the unit heat exchanger fin, bathes in the water of Heat Room.The import department of heat exchanger is below boiler water pipe connector one side together, and conveyance conduit passes the heat exchange locular wall and is connected with the heat exchanger import.The exit of heat exchanger the water supply pipe connector with the orientation above, the flue dust conveyance conduit passes the heat exchange locular wall and is connected with heat exchanger exit.
The sedimentation basin of precipitation unit is made up of the space in pond pool wall; Deposition water is housed with being provided with divider wall in the space; The upper and lower of divider wall is respectively equipped with exhaust outlet and sludge outlet, and the flue dust conveyance conduit passes the deposition pool wall and extends in the pool space, is under the deposition water waterline; Postpone below tube wall and stretch direction and be arranged with some flue dust water inlets in the extension of flue dust conveyance conduit in the sedimentation basin space.
Through pipeline, the heat absorption blower fan forces inspiration boiler chimney oral erotism to give the flue dust and the waste heat of discharging, and sends into the heat exchanger that places Heat Room, and the water in the heat exchanger heating Heat Room gets into boiler through the water that heats; Flue dust is integrated with water in the flue dust conveyance conduit is admitted to the deposition water of sedimentation basin, carries the wind of waste heat and flue dust to overflow the deposition water surface, is discharged by exhaust outlet, flue dust precipitates into mud in water after, does harmless treatment by the sludge outlet taking-up.
The beneficial effect of the utility model is: with flue dust, the powerful recovery of waste heat, the rate of recovery is high by the heat absorption blower fan; The water of boiler is gone in waste heat heating preadmission, energy savings, and flue dust is done harmless treatment through deposition, avoids contaminated air.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the flue dust waste heat recovery sketch map of the utility model;
Fig. 2 is the generalized section of sedimentation basin.
(1), heat absorption blower fan among the figure, (2), Heat Room, (3), heat exchanger, (4), conveyance conduit, (5), flue dust conveyance conduit; (6), water supply pipe, (7), water supply pipe connector, (8), boiler water pipe connector, (9), heat exchanger import; (10), extraction duct, (11), heat exchanger exit, (12), boiler chimney mouth, (13), boiler water pipe; (14), sedimentation basin, (15), flue dust blasthole, (16), deposition water waterline, (17), sludge outlet; (18), exhaust outlet, (19), divider wall, A, boiler, B, chimney.
The specific embodiment:
In the embodiment in figure 1; Boiler chimney mouth (12) inserts an end of extraction duct (10); The other end of extraction duct (10) is connected with the import of heat absorption blower fan (1), and the outlet of heat absorption blower fan (1) connects conveyance conduit (4), and the other end of conveyance conduit (4) passes Heat Room (2); Be connected with the heat exchanger import (9) in being in Heat Room (2); Heat exchanger exit (11) connects flue dust conveyance conduit (5), and flue dust conveyance conduit (5) gets into sedimentation basin (14) section and partly bathes under the waterline (16) of deposition water, and its below is provided with flue dust water inlet (15); Heat exchanger (3) is bathed in the water of Heat Room (2), and 7. Heat Room running water connector is connected with water supply pipe (6), and boiler water pipe connector (8) connects boiler water pipe (13), connects boiler water pipe (13) and is connected with boiler.
Heat absorption blower fan (1) is through extraction duct (10); Force inspiration to flue dust of desiring to give discharging and waste heat in the lump at boiler chimney mouth (12), waste heat is sent into the heat exchanger (3) of bathing in Heat Room (2) water together with flue dust through conveyance conduit (4), waste heat is through heat exchanger (3) and water heat exchange; Water in the heating Heat Room (2); Water through heating gets into boiler (A) through boiler water pipe connector (8), boiler water pipe (13), has reduced the amplitude of fuel lifting water temperature, reduces firing rate; Flue dust is sent in the deposition water of sedimentation basin (14) through flue dust conveyance conduit (5), is integrated into sewage, and flue dust sewage can be done harmless treatment after precipitating into mud.
In the embodiment of Fig. 2, sedimentation basin (14) is provided with divider wall (19), and the upper and lower of divider wall (19) is respectively equipped with exhaust outlet (18) and sludge outlet (17), for being close to closed.Flue dust conveyance conduit (5) is promptly bathed under the waterline (16) of deposition water after getting into sedimentation basin (14), and below be provided with several flue dust blastholes (15).Flue dust blasthole (15) is arranged along tube wall and is provided with several; The powerful thrust of heat absorption blower fan (1) brings the agitation force of cooling flue dust gas to deposition water; Promptly decomposed reduction, dissolve the fusion and the deposition that influence flue dust and water because of agitation force, avoid secondary pollution by flue dust blasthole (15).
Claims (4)
1. a boiler smoke retracting device send unit, heat exchange unit, precipitation unit to constitute by suction, it is characterized in that: inhale and send the unit to be made up of extraction duct, heat absorption blower fan, conveyance conduit; Heat exchange unit is made up of Heat Room, heat exchanger, flue dust conveyance conduit; Precipitation unit is made up of sedimentation basin, deposition water, flue dust water inlet, sludge outlet, exhaust outlet; An end that connects extraction duct at the boiler chimney mouth; The other end of extraction duct is connected with the import of heat absorption blower fan; The outlet of heat absorption blower fan connects an end of conveyance conduit; The other end of conveyance conduit is connected the import of heat exchanger in the heat exchange unit, and the water that gets into boiler is by the Heat Room process, and the flue dust conveyance conduit extends in the deposition water of sedimentation basin.
2. boiler smoke retracting device; Send unit, heat exchange unit, precipitation unit to constitute by suction, it is characterized in that: the Heat Room of said heat exchange unit is that polygon locular wall constitutes the seal space, is used to hold water and heat exchanger; According to the space permission of boiler room, can be square or flat-square shaped; It is the water supply pipe connector that the below of Heat Room is provided with water inlet, and it is the boiler water pipe connector that the corresponding sides top of water inlet is provided with delivery port, and boiler water pipe connects boiler, and the water that gets into boiler is passed through by Heat Room.
3. a boiler smoke retracting device send unit, heat exchange unit, precipitation unit to constitute by suction, and it is characterized in that: the heat exchanger of said heat exchange unit is combined by the unit heat exchanger fin, bathes in the water of Heat Room; The import department of heat exchanger is below boiler water pipe connector one side together, and conveyance conduit passes the heat exchange locular wall and is connected with the heat exchanger import; The exit of heat exchanger is above water supply pipe connector one side together, and the flue dust conveyance conduit passes the heat exchange locular wall and is connected with heat exchanger exit.
4. boiler smoke retracting device; Send unit, heat exchange unit, precipitation unit to constitute by suction; It is characterized in that: the sedimentation basin of said precipitation unit constitutes the space in pond by pool wall, deposition water is housed with being provided with divider wall in the space, and the upper and lower of divider wall is respectively equipped with exhaust outlet and sludge outlet; The flue dust conveyance conduit passes the deposition pool wall and extends in the pool space; Being under the deposition water waterline, postpones below tube wall and stretches direction and be arranged with some flue dust water inlets in the extension of flue dust conveyance conduit in the sedimentation basin space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202969134U CN202289765U (en) | 2011-08-16 | 2011-08-16 | Boiler smoke dust recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202969134U CN202289765U (en) | 2011-08-16 | 2011-08-16 | Boiler smoke dust recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202289765U true CN202289765U (en) | 2012-07-04 |
Family
ID=46358752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202969134U Expired - Fee Related CN202289765U (en) | 2011-08-16 | 2011-08-16 | Boiler smoke dust recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202289765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294157A (en) * | 2011-08-16 | 2011-12-28 | 张勤英 | Boiler smoke dust recovery device |
| CN102954481A (en) * | 2012-11-16 | 2013-03-06 | 青岛敏深风电科技有限公司 | Boiler flue heat recovery energy-saving environment-friendly system |
-
2011
- 2011-08-16 CN CN2011202969134U patent/CN202289765U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294157A (en) * | 2011-08-16 | 2011-12-28 | 张勤英 | Boiler smoke dust recovery device |
| CN102954481A (en) * | 2012-11-16 | 2013-03-06 | 青岛敏深风电科技有限公司 | Boiler flue heat recovery energy-saving environment-friendly system |
| CN102954481B (en) * | 2012-11-16 | 2015-08-05 | 青岛敏深风电科技有限公司 | Boiler flue heat recovery energy-conserving and environment-protective system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20120816 |