CN204114985U - A kind of anti-Hong combustion spacer assembly of biomass layer combustion boiler - Google Patents
A kind of anti-Hong combustion spacer assembly of biomass layer combustion boiler Download PDFInfo
- Publication number
- CN204114985U CN204114985U CN201420536054.5U CN201420536054U CN204114985U CN 204114985 U CN204114985 U CN 204114985U CN 201420536054 U CN201420536054 U CN 201420536054U CN 204114985 U CN204114985 U CN 204114985U
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- China
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- burner hearth
- combustion
- hong
- feed hopper
- spacer assembly
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Abstract
The utility model belongs to technical field of combustion equipment, provide a kind of anti-Hong combustion spacer assembly of biomass layer combustion boiler, comprise feed hopper, burner hearth, fire grate, actuating unit, pulley mechanism and isolating door, described burner hearth and feed hopper are disposed adjacent, described fire grate is arranged on the fuel area density that falls below burner hearth and feed hopper and by feed hopper in described burner hearth, described isolating door is arranged on directly over described fire grate, and between feed hopper and burner hearth, described pulley mechanism comprises assembly pulley and pull rope, described assembly pulley walked around by described pull rope, one end of described pull rope is connected with the output of actuating unit, the other end is connected with described isolating door.Anti-Hong the combustion spacer assembly of the biomass layer combustion boiler that the utility model provides, it can by the passageway break between fuel and burner hearth, and after preventing closing boiler, fuel is overflowed escaping gas enter burner hearth and cause Hong combustion under waste heat effect, causes security incident.
Description
Technical field
The utility model belongs to technical field of combustion equipment, is specifically related to a kind of anti-Hong combustion spacer assembly of biomass layer combustion boiler.
Background technology
Along with the fast development of human society, energy-output ratio as development foundation also increases day by day, traditional fossil energy is faced with resource exhaustion, the problems such as contaminated environment, biomass energy is a kind of green energy resource, have renewable, total amount is large, the features such as environmental pollution is little, progressively obtain the attention of all circles, biomass layer combustion boiler is the equipment being obtained heat energy by the burning of biomass fuel, current a lot of biomass layer combustion boiler is all formed by coal-fired grate furnace transformation before, do not redesign according to the high incendive feature of living beings volatility, this safe operation being biomass layer combustion boiler leaves hidden danger.
After boiler ventilation apparatus is out of service, boiler flameout, if fuel continues to fall into fire grate from feed hopper, enter in burner hearth and travel forward, now fuel is subject to the heat transfer effect of the hyperthermia radiation in burner hearth, escaping gas of overflowing, and escaping gas is gathered in burner hearth and reaches after finite concentration, Hong combustion just may be caused to occur, have a strong impact on equipment safety operation and harm worker safety.
Utility model content
Based on above weak point, the technical problems to be solved in the utility model is to provide a kind of anti-Hong combustion spacer assembly of biomass layer combustion boiler, it can by the passageway break between fuel and burner hearth, prevent from closing fuel after boiler to overflow under waste heat effect escaping gas enter burner hearth and cause Hong combustion, cause security incident.
For solving above technical problem, the utility model have employed following technical scheme:
A kind of anti-Hong combustion spacer assembly of biomass layer combustion boiler, comprise feed hopper, burner hearth, fire grate, actuating unit, pulley mechanism and isolating door, described burner hearth and feed hopper are disposed adjacent, described fire grate is arranged on the fuel area density that falls below burner hearth and feed hopper and by feed hopper in described burner hearth, described isolating door is arranged on directly over described fire grate, and between feed hopper and burner hearth, described pulley mechanism comprises assembly pulley and pull rope, described assembly pulley walked around by described pull rope, one end of described pull rope is connected with the output of actuating unit, the other end is connected with described isolating door.
One end of described pull rope is connected with described actuating unit by rotating shaft.
Described assembly pulley comprises the first fixed pulley and the second fixed pulley, and described first fixed pulley and described second fixed pulley are all arranged between described feed hopper and described burner hearth, and described first fixed pulley is arranged on the top of described second fixed pulley.
The width of described isolating door is larger than the width of described fire grate.
The cross section of described isolating door is wedge shape.
Also comprise striker plate, described striker plate is arranged between described feed hopper and described fire grate, and described striker plate is fixed on described pull rope.
Be provided with sliding rail between described feed hopper and described fire grate, described striker plate is arranged on described sliding rail.
The both sides of described sliding rail are respectively arranged with pilot hole, and described striker plate is provided with gim peg, and the two ends of described gim peg are inserted in described pilot hole respectively.
Described feeding funnel bottom part is provided with charging aperture, and described striker plate is than described charging aperture long 10%-20%.
Adopt above technical scheme, the beneficial effect acquired by the utility model is:
(1) anti-Hong the combustion spacer assembly of the utility model biomass layer combustion boiler, can by the passageway break between fuel and burner hearth, and after preventing closing boiler, fuel is overflowed escaping gas enter burner hearth and cause Hong combustion under waste heat effect, causes security incident;
(2) striker plate and isolating door are designed to link, and can be opened by the passage between fuel and burner hearth while opening charging aperture, and by the pathway closure between fuel and burner hearth while closedown charging aperture.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, technology of the present utility model is described in further detail:
Fig. 1 is the overall structure figure of anti-Hong the combustion spacer assembly of the utility model biomass layer combustion boiler;
Fig. 2 is the front view of the mounting structure of the striker plate of anti-Hong the combustion spacer assembly of the utility model biomass layer combustion boiler;
Fig. 3 is the top view of the mounting structure of the striker plate of anti-Hong the combustion spacer assembly of the utility model biomass layer combustion boiler.
Detailed description of the invention
As Fig. 1, shown in Fig. 2 and Fig. 3, anti-Hong the combustion spacer assembly of the utility model biomass layer combustion boiler, comprise feed hopper 1, burner hearth 2, fire grate 3, actuating unit, pulley mechanism 5 and isolating door 6, burner hearth 2 and feed hopper 1 are disposed adjacent, fire grate 3 is arranged on the fuel area density that falls below burner hearth 2 and feed hopper 1 and by feed hopper 1 in burner hearth 2, isolating door 6 is arranged on directly over fire grate 3, and between feed hopper 1 and burner hearth 2, actuating unit is arranged on the side of feed hopper 1 away from burner hearth 2, pulley mechanism 5 comprises assembly pulley and pull rope 53, described assembly pulley walked around by described pull rope 53, described one end of pull rope 53 is connected with the output of actuating unit, the other end is connected with described isolating door 6.Anti-Hong the combustion spacer assembly of the utility model biomass layer combustion boiler can by the passageway break between fuel and burner hearth 2, and after preventing closing boiler, fuel is overflowed escaping gas enter burner hearth 2 and cause Hong combustion under waste heat effect, causes security incident.
Wherein, one end of pull rope 53 is connected with actuating unit by rotating shaft 7, assembly pulley comprises the first fixed pulley 51, second fixed pulley 52, first fixed pulley 51 and the second fixed pulley 52 are all arranged between feed hopper 1 and burner hearth 2, first fixed pulley 51 is arranged on the top of the second fixed pulley 52, and the first fixed pulley 51 and the second fixed pulley 52 walked around successively by pull rope 53.
Wherein, the width of isolating door 6 is larger than the width of fire grate 3, spacing between the aspect ratio fire grate 3 of isolating door 6 and burner hearth 2 exceeds 20%, stop that fuel enters burner hearth 2, the cross section of isolating door 6 is wedge shape, isolating door 6 is close to the outer wall of burner hearth 2 near the one side of burner hearth, and isolating door 6 can drop on fire grate 3 smoothly along the outer wall of burner hearth 2, and is fully cut off by the passage between fuel and burner hearth 2.
Wherein, anti-Hong the combustion spacer assembly of the utility model also comprises striker plate 4, striker plate 4 is arranged between feed hopper 1 and fire grate 3, striker plate 4 is fixed on pull rope 53, it is interaction relation between striker plate 4 and isolating door 6, when isolating door 6 falls passageway break between feed hopper 1 and burner hearth 2, striker plate 4 also moves towards the direction of feed hopper 1 feed hopper 1 to close and stops fuel to fall on fire grate 3; When startup actuating unit, under the effect of pulley mechanism, striker plate 4 moves towards the direction of actuating unit and is opened by charging aperture, and isolating door 6 moves, fuel can enter burner hearth 2 and burn, easy and simple to handle simultaneously.
Sliding rail 8 is provided with between feed hopper 1 and fire grate 3, striker plate 4 is arranged on sliding rail 8, the both sides of sliding rail 8 are provided with pilot hole 81, striker plate 4 is provided with gim peg 41, the two ends of gim peg 41 are inserted in described pilot hole 81 respectively, when striker plate 4 moves to one end of sliding rail 8, gim peg 41 can be stuck in pilot hole 81 end restriction striker plate 4 and continue mobile.
Wherein, striker plate 4 is than described charging aperture long 10%-20%, and after starting actuating unit like this, fuel can not fall at once, and the time of leaving starts fire grate 3, prevents fuel from piling up and causes burning insufficient on fire grate 3.
Wherein, be also provided with ventilation apparatus in burner hearth, ventilation apparatus provides enough oxygen for fuel combustion, and the fuel gas in burner hearth 2 can be dispelled, and prevents Hong combustion phenomenon from occurring further.
The use procedure of anti-Hong the combustion spacer assembly of the utility model biomass layer combustion boiler is as follows:
During starting trouble, first start ventilation apparatus, ventilation apparatus first runs 5 minutes, burner hearth 2 inside starts to ventilate, blow away the fuel gas remaining in boiler internal, then actuating unit is started, motor rotation drives rotating shaft 7 to rotate, rotating shaft 7 rotating band movable pulley mechanism 5 runs, striker plate 4 slides along sliding rail 8 to actuating unit direction, because the length of striker plate 4 grows 10%-20% than the length of charging aperture, fuel temporarily can not fall, isolating door 6 upwards rises along with the operation of pulley mechanism 5, and then fire grate 3 is started, fuel on fire grate 3 with fire grate 3 to burner hearth 2 internal motion, then be heated and burn, when striker plate 4 moves to the end of sliding rail 8, the end restriction striker plate 4 that gim peg 41 is stuck in pilot hole 81 continues mobile.
When closing boiler, first disconnect the switch of actuating unit, isolating door 6 declines under self gravitation effect, and drive striker plate 4 to move towards the direction of feed hopper 1, charging aperture is closed, isolating door 6 along the outer wall of burner hearth 2 fall and with fire grate 3 surface contact, by the passageway break between fuel and burner hearth 2, prevent fuel overflow under waste heat effect escaping gas and be gathered in burner hearth 2 cause Hong combustion, ensure that security, and then close fire grate 3, then ventilation apparatus time delay runs after more than 10 minutes and closes, dispel fuel gas in stove, boiler is out of service.
Last it is noted that these are only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; but it is all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. anti-Hong the combustion spacer assembly of a biomass layer combustion boiler, it is characterized in that: comprise feed hopper, burner hearth, fire grate, actuating unit, pulley mechanism and isolating door, described burner hearth and feed hopper are disposed adjacent, described fire grate is arranged on below burner hearth and feed hopper, described isolating door is arranged on directly over described fire grate, and between feed hopper and burner hearth, described pulley mechanism comprises assembly pulley and pull rope, described assembly pulley walked around by described pull rope, one end of described pull rope is connected with the output of actuating unit, and the other end is connected with described isolating door.
2. anti-Hong the combustion spacer assembly of biomass layer combustion boiler according to claim 1, is characterized in that: one end of described pull rope is connected with described actuating unit by rotating shaft.
3. anti-Hong the combustion spacer assembly of biomass layer combustion boiler according to claim 1 and 2, it is characterized in that: described assembly pulley comprises the first fixed pulley and the second fixed pulley, described first fixed pulley and described second fixed pulley are all arranged between described feed hopper and described burner hearth, and described first fixed pulley is arranged on the top of described second fixed pulley.
4. anti-Hong the combustion spacer assembly of biomass layer combustion boiler according to claim 1, is characterized in that: the width of described isolating door is larger than the width of described fire grate.
5. anti-Hong the combustion spacer assembly of biomass layer combustion boiler according to claim 1, is characterized in that: the cross section of described isolating door is wedge shape.
6. anti-Hong the combustion spacer assembly of biomass layer combustion boiler according to claim 1, it is characterized in that: also comprise striker plate, described striker plate is arranged between described feed hopper and described fire grate, and described striker plate is fixed on described pull rope.
7. anti-Hong the combustion spacer assembly of biomass layer combustion boiler according to claim 6, it is characterized in that: be provided with sliding rail between described feed hopper and described fire grate, described striker plate is arranged on described sliding rail.
8. anti-Hong the combustion spacer assembly of biomass layer combustion boiler according to claim 7, it is characterized in that: the both sides of described sliding rail are respectively arranged with pilot hole, described striker plate is provided with gim peg, and the two ends of described gim peg are inserted in described pilot hole respectively.
9., according to anti-Hong the combustion spacer assembly of the biomass layer combustion boiler in claim 6-8 described in any one, it is characterized in that: described feeding funnel bottom part is provided with charging aperture, described striker plate is than described charging aperture long 10%-20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420536054.5U CN204114985U (en) | 2014-09-17 | 2014-09-17 | A kind of anti-Hong combustion spacer assembly of biomass layer combustion boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420536054.5U CN204114985U (en) | 2014-09-17 | 2014-09-17 | A kind of anti-Hong combustion spacer assembly of biomass layer combustion boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204114985U true CN204114985U (en) | 2015-01-21 |
Family
ID=52332289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420536054.5U Withdrawn - After Issue CN204114985U (en) | 2014-09-17 | 2014-09-17 | A kind of anti-Hong combustion spacer assembly of biomass layer combustion boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204114985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266220A (en) * | 2014-09-17 | 2015-01-07 | 广州特种承压设备检测研究院 | Anti-flashover isolating device and anti-flashover isolating method of biomass layer-burning boiler |
-
2014
- 2014-09-17 CN CN201420536054.5U patent/CN204114985U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266220A (en) * | 2014-09-17 | 2015-01-07 | 广州特种承压设备检测研究院 | Anti-flashover isolating device and anti-flashover isolating method of biomass layer-burning boiler |
| CN104266220B (en) * | 2014-09-17 | 2017-03-01 | 广州特种承压设备检测研究院 | A kind of the anti-of biomass layer combustion boiler flashes over isolating device and prevents flashing over partition method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20171114 |