CN202303914U - Smoke abatement environmental-protection heat recovering device of boiler - Google Patents
Smoke abatement environmental-protection heat recovering device of boiler Download PDFInfo
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- CN202303914U CN202303914U CN2011203879991U CN201120387999U CN202303914U CN 202303914 U CN202303914 U CN 202303914U CN 2011203879991 U CN2011203879991 U CN 2011203879991U CN 201120387999 U CN201120387999 U CN 201120387999U CN 202303914 U CN202303914 U CN 202303914U
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- butterfly valve
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Abstract
The utility model relates to a boiler, in particular to a smoke abatement environmental-protection heat recovering device of a boiler, which is characterized in that a boiler smoke outlet is connected with a heat recoverer through a pipeline, a boiler combustion chamber is connected with a smoke abatement butterfly valve, an energy-saving butterfly valve is connected with the lower part of a boiler fire grate, the smoke abatement butterfly valve and the energy-saving butterfly valve are combined and connected with the heat recoverer, the heat recoverer is provided with a heat recoverer wind inlet and a recoverer ash cleaning port, the bottom is connected with a boiler draught fan, an outlet oil temperature thermal resistor is mounted at a boiler oil outlet, an oxygen sensor is mounted at the boiler smoke outlet, the outlet oil temperature thermal resistor and the oxygen sensor are connected to a signal collecting terminal of a microcomputer control cabinet through leads respectively, and a control output terminal of the microcomputer control cabinet is connected to the smoke abatement butterfly valve and the energy-saving butterfly valve respectively. The smoke abatement environmental-protection heat recovering device adopts a microcomputer for automatic control, saves energy, is accurate in temperature control, enables the combustion to be full, and is simple to operate and convenient to use.
Description
(1) technical field
The utility model relates to a kind of boiler, particularly a kind of boiler smoke abatement environmental protection heat reclaim unit.
(2) background technology
Phenomenons such as that present employed boiler, ubiquity heat up is slow, over-emitting black exhaust when burning is insufficient, the thermal efficiency are low, these phenomenons have not only been wasted the energy, have also polluted air.Along with the continuous development of society, People more and more attention low energy consumption, low pollution, low emission are the economic model on basis, so; The power-saving technology of boiler is widely used; And existing boiler mainly relies on the operations staff to the control of burning, and this control method is wasted time and energy, and minority adopts electronically controlled boiler; Line construction is complicated, and is also higher to operator's professional requirement.
(3) summary of the invention
The utility model provides a kind of employing micro computer automatic control system in order to remedy the defective of prior art, the boiler smoke abatement environmental protection heat reclaim unit of utilization digital Control Technology control.
The utility model is realized through following technical scheme:
A kind of boiler smoke abatement environmental protection heat reclaim unit comprises boiler furnace, boiler grate, boiler outlet flue, boiler induced-draft fan, the boiler chimney that links to each other with boiler induced-draft fan, and it is characterized in that: the boiler outlet flue connects heat recoverer through pipeline; Boiler furnace connects the smoke elimination butterfly valve; The boiler grate below connects energy-conservation butterfly valve, and the smoke elimination butterfly valve merges with energy-conservation butterfly valve and is connected heat recoverer, and heat recoverer is provided with heat recoverer air inlet and recover cleaning door; The bottom connects boiler induced-draft fan; Heat-conducting oil pipes is installed in the boiler, and the oil-in of heat-conducting oil pipes is in the side of boiler, and oil-out is at the top of boiler; The warm resistance of oil-out installation outlet oil; The boiler outlet flue is installed lambda sensor, exports the signal collection end that oily warm resistance and lambda sensor are wired to the microcomputerized control cabinet respectively, and the control output end of microcomputerized control cabinet is connected respectively to smoke elimination butterfly valve and energy-conservation butterfly valve.
Said smoke elimination butterfly valve and energy-conservation butterfly valve comprise butterfly valve body and the butterfly valve rotating shaft that is installed in the butterfly valve body; Fixed installation butterfly valve butterfly sheet in the butterfly valve rotating shaft; Butterfly valve rotating shaft one end connects reduction gearing; And be connected with the butterfly valve electric-motor drive through reduction gearing, the butterfly valve rotating shaft other end is provided with butterfly valve stop baffle plate, and the butterfly valve stop on butterfly valve stop baffle plate and the butterfly valve body cooperatively interacts.
Said microcomputerized control cabinet comprises intelligent temperature controller and energy-saving and smoke-removing microcomputer controller.
The beneficial effect of the utility model is: energy-conservation, control is warm accurate, and sufficient combustion is fundamentally realized smokeless combustion; Adopt micro computer to control automatically, the numerical control frequency conversion, simple to operate, easy to use.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing 1 is the sketch map of the utility model boiler smoke abatement environmental protection heat reclaim unit.
Accompanying drawing 2 is the sketch map of the utility model boiler smoke abatement environmental protection heat reclaim unit smoke elimination butterfly valve and energy-conservation butterfly valve.
Among the figure, 1 microcomputerized control cabinet, 2 oil-ins, 3 oil-outs, 4 boiler furnaces; 5 boiler grates, the oily warm resistance of 6 outlets, 7 lambda sensors, 8 boiler outlet flues, 9 smoke elimination butterfly valves; 10 energy-conservation butterfly valves, 11 heat recoverers, 12 heat recoverer air inlets, 13 boiler induced-draft fans, 14 recover cleaning doors; 15 boiler chimneys, 16 butterfly valve motor, 17 reduction gearing, 18 butterfly valve butterfly sheets, 19 butterfly valve bodies; 20 butterfly valve stops, 21 butterfly valve stop baffle plates, 22 intelligent temperature controllers, 23 energy-saving and smoke-removing microcomputer controllers, 24 butterfly valve rotating shafts.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the utility model.
As depicted in figs. 1 and 2, this boiler smoke abatement environmental protection heat reclaim unit comprises boiler furnace 4, boiler grate 5, boiler outlet flue 8, boiler induced-draft fan 13, the boiler chimney 15 that links to each other with boiler induced-draft fan 13; Boiler outlet flue 8 connects heat recoverer 11 through pipeline, and boiler furnace 4 connects smoke elimination butterfly valve 9, and boiler grate 5 belows connect energy-conservation butterfly valve 10; Smoke elimination butterfly valve 9 merges with energy-conservation butterfly valve 10 and is connected heat recoverer 11; Heat recoverer 11 is provided with heat recoverer air inlet 12 and recover cleaning door 14, and the bottom connects boiler induced-draft fan 13, and heat-conducting oil pipes is installed in the boiler; The oil-in 2 of heat-conducting oil pipes is in the side of boiler; Oil-out 3 is at the top of boiler, the warm resistance 6 of oil-out 3 installation outlets oil, and boiler outlet flue 8 is installed lambda sensors 7; Export the signal collection end that oily warm resistance 6 and lambda sensor 7 are wired to microcomputerized control cabinet 1 respectively, the control output end of microcomputerized control cabinet 1 is connected respectively to smoke elimination butterfly valve 9 and energy-conservation butterfly valve 10.
Said smoke elimination butterfly valve 9 comprises butterfly valve body 19 and the butterfly valve rotating shaft 24 that is installed in the butterfly valve body 19 with energy-conservation butterfly valve 10; Fixed installation butterfly valve butterfly sheet 18 in the butterfly valve rotating shaft 24; Butterfly valve rotating shaft 24 1 ends connect reduction gearing 17; And be in transmission connection through reduction gearing 17 and butterfly valve motor 16, butterfly valve rotating shaft 24 other ends are provided with butterfly valve stop baffle plate 21, and butterfly valve stop baffle plate 21 cooperatively interacts with butterfly valve stop 21 on the butterfly valve body 19.
Said microcomputerized control cabinet 1 comprises intelligent temperature controller 22 and energy-saving and smoke-removing microcomputer controller 23.
After boiler is lighted; Cigarette gets into boiler outlet flue 8; Lambda sensor 7 sends data to energy-saving and smoke-removing microcomputer controller 23 through analyzing; Energy-saving and smoke-removing microcomputer controller 23 is regulated smoke elimination butterfly valve 9 and energy-conservation butterfly valve 10, when excessive as if the cigarette amount energy-conservation butterfly valve 10 cuts out, and smoke elimination butterfly valve 9 is opened and carried out the oxygenation burning; When flue gas content was reduced to setting value, smoke elimination butterfly valve 9 cut out, and energy-conservation butterfly valve 10 is opened and carried out energy-saving combustion, and to reach smoke eliminating energy-saving effect, this device can be controlled at the lingemann blackness of flue gas about one-level.
After air-introduced machine 13 was opened, boiler internal produced negative pressure, through negative pressure the hot blast in the heat recoverer 11 was alternately got into boiler through smoke elimination butterfly valve 9 and energy-conservation butterfly valve 10, and reduction gearing 17 can cushion the impulsive force of wind speed to butterfly valve butterfly sheet 18, effectively protects butterfly valve.
Export oily warm resistance 6 and send the conduction oil oil temperature that detects to intelligent temperature controller 22, after intelligent temperature controller 22 carries out data analysis, regulate frequency converter to change air-introduced machine 13 rotating speeds, air-introduced machine 13 rotating speeds reduce when temperature raises; When temperature reduced, air-introduced machine 13 faster rotational speed were to reach the constant temperature effect, and the control temperature difference is at ± 1 ℃.
Claims (3)
1. boiler smoke abatement environmental protection heat reclaim unit; Comprise boiler furnace (4), boiler grate (5), boiler outlet flue (8), boiler induced-draft fan (13), the boiler chimney (15) that links to each other with boiler induced-draft fan (13); It is characterized in that: boiler outlet flue (8) connects heat recoverer (11) through pipeline; Boiler furnace (4) connects smoke elimination butterfly valve (9); Boiler grate (5) below connects energy-conservation butterfly valve (10), and smoke elimination butterfly valve (9) merges with energy-conservation butterfly valve (10) and is connected heat recoverer (11), and heat recoverer (11) is provided with heat recoverer air inlet (12) and recover cleaning door (14); The bottom connects boiler induced-draft fan (13); Heat-conducting oil pipes is installed in the boiler, and the oil-in of heat-conducting oil pipes (2) is in the side of boiler, and oil-out (3) is at the top of boiler; Oil-out (3) installation outlet oil warm resistance (6); Boiler outlet flue (8) is installed lambda sensor (7), exports the signal collection end that oily warm resistance (6) and lambda sensor (7) are wired to microcomputerized control cabinet (1) respectively, and the control output end of microcomputerized control cabinet (1) is connected respectively to smoke elimination butterfly valve (9) and energy-conservation butterfly valve (10).
2. boiler smoke abatement environmental protection heat reclaim unit according to claim 1; It is characterized in that: smoke elimination butterfly valve (9) and energy-conservation butterfly valve (10) comprise butterfly valve body (19) and are installed in the butterfly valve rotating shaft (24) in the butterfly valve body (19); Fixed installation butterfly valve butterfly sheet (18) is gone up in butterfly valve rotating shaft (24); Butterfly valve rotating shaft (24) one ends connect reduction gearing (17); And be in transmission connection through reduction gearing (17) and butterfly valve motor (16), butterfly valve rotating shaft (24) other end is provided with butterfly valve stop baffle plate (21), and butterfly valve stop baffle plate (21) cooperatively interacts with butterfly valve stop (21) on the butterfly valve body (19).
3. boiler smoke abatement environmental protection heat reclaim unit according to claim 1 is characterized in that: microcomputerized control cabinet (1) comprises intelligent temperature controller (22) and energy-saving and smoke-removing microcomputer controller (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203879991U CN202303914U (en) | 2011-10-13 | 2011-10-13 | Smoke abatement environmental-protection heat recovering device of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203879991U CN202303914U (en) | 2011-10-13 | 2011-10-13 | Smoke abatement environmental-protection heat recovering device of boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202303914U true CN202303914U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203879991U Expired - Fee Related CN202303914U (en) | 2011-10-13 | 2011-10-13 | Smoke abatement environmental-protection heat recovering device of boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202303914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087569A (en) * | 2017-12-13 | 2018-05-29 | 马鞍山市荣亿密封材料有限责任公司 | A kind of burnt gas valve pull rod seal device |
-
2011
- 2011-10-13 CN CN2011203879991U patent/CN202303914U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087569A (en) * | 2017-12-13 | 2018-05-29 | 马鞍山市荣亿密封材料有限责任公司 | A kind of burnt gas valve pull rod seal device |
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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: 20131013 |