CN204853941U - Dust removal environmental protection boiler - Google Patents

Abstract

The utility model provides a dust removal environmental protection boiler, including frame, filter equipment, case and loading attachment are heated, be equipped with first burning chamber in the frame and go out grey hole, go out grey hole and first burning chamber intercommunication, filter equipment installs in the frame, and filter equipment includes inlet channel, rose box and blast pipe, inlet channel and blast pipe all with rose box intercommunication, install an at least intermediate bottom, at least one in the rose box and go up a baffle and an at least lower baffle, lower baffle bottom is equipped with the through -hole, intermediate bottom, go up the baffle and down the baffle lie in between inlet channel and the blast pipe, the case that is heated is installed in the frame, is equipped with inlet tube and outlet pipe on the case that is heated, and the case that is heated corresponds first burning chamber position and is equipped with second burning chamber, and the incasement that is heated is equipped with intercommunication second burning chamber and inlet channel's heat conduction passageway, loading attachment includes feeding tube, and feeding tube installs on the case that is heated and feeds through second burning chamber. The utility model discloses simple structure can effectively clear up the impurity after the burning of living beings pellet fuel.

Description

A kind of dedusting environment friendly boiler

Technical field

The utility model relates to water heating apparatus technical field, is specifically related to a kind of dedusting environment friendly boiler.

Background technology

At present, China city has a large amount of coal-burning boilers, is wherein mostly distributed in city and surrounding city, due to burning is all the colm that sulfur content is high, because boiler is without desulfurizer, add and operate the factors such as low, over-emitting black exhaust, sulphur pollution etc. directly affects the air quality of city and outskirts, for this reason, cancellation city coal burning boiler and coal change gas, electric cry is very high, and many cities take action, but because source of the gas is nervous, electricity price is expensive, and the region that city thermal does not reach, produce little effect.Substitute coal with clean biomass granule fuel, use in the boiler of city and just become first-selected.

Although biomass granule fuel is environmental protection comparatively, but appoint in the gas after burning and so can contain environmentally harmful impurity, if do not carry out filtering, environmental pollution can be caused, and adopt filter ubiquity filter to use the problem of lower easy blocking or damage for a long time at present, cause entreprise cost to increase; And also there is energy in current biomass granule fuel use procedure and use the problem of supplementing and point to cause thermal waste.

Utility model content

Based on the technical problem that background technology exists, the utility model proposes a kind of dedusting environment friendly boiler, its structure simply also effectively can clear up the impurity after biomass granule fuel burning.

A kind of dedusting environment friendly boiler that the utility model proposes, comprises frame, filter, is heated case and feeding device;

Frame is provided with the first combustion chamber and ash output opening, and ash output opening is communicated with the first combustion chamber;

Filter is arranged in frame, and filter comprises inlet channel, Rose Box and blast pipe; Inlet channel is all communicated with Rose Box with blast pipe, at least one piece of central dividing plate, at least one piece of upper spacer and at least one piece of lower clapboard are installed in Rose Box, be provided with through hole bottom lower clapboard, central dividing plate, upper spacer and lower clapboard are between inlet channel and blast pipe;

The case that is heated is arranged in frame, and the case that is heated is provided with water inlet pipe and outlet pipe, and corresponding first combustion chamber of the case that is heated installs the second combustion chamber be communicated with the first combustion chamber, is also provided with the passage of heat being communicated with described second combustion chamber and inlet channel in the case that is heated;

Feeding device comprises feeding tube, and feeding tube to be arranged on the case that is heated and to be communicated with the second combustion chamber.

By adding water in Rose Box, the cooperation of central dividing plate, upper spacer and lower clapboard, air after biomass granule fuel is burnt slows down and makes the impurity in combusted air fall to Rose Box bottom in Rose Box, be heated in case and be provided with passage of heat, the hot-air be convenient to after the biomass granule fuel burning case that is effectively heated absorbs.

Preferably, one piece of central dividing plate is installed in Rose Box, one piece of upper spacer and one piece of lower clapboard, central dividing plate, upper spacer and lower clapboard set gradually along inlet channel to blast pipe direction, inlet channel leaked-in air carries out slowing down and shunting by central dividing plate, lower clapboard slows down to the air circulated in Rose Box top, the air of next dividing plate to Rose Box bottom slow down by, pass through central dividing plate, upper spacer and lower clapboard effectively realize the impurity entered in Rose Box and fall into the water, realize simple and effective decreasing to burn the impurity may taken out of in environment to environmental organism matter granular fuel.

Preferably, screen pack is provided with in first combustion chamber, screen pack is positioned at above ash output opening, biomass granule fuel drops on screen pack, can fall by filtering dust to the biomass granule fuel oxygen supply on screen pack and after biomass granule fuel is burnt in the one the first combustion chambers bottom screen pack, improve the combustion efficiency of biomass granule fuel further.

Preferably, dedusting environment friendly boiler also comprises the first blower fan, first blower fan is provided with the first guide duct and the second guide duct, first guide duct is communicated with the first fan outlet and feeding tube, second guide duct is communicated with the first fan outlet and the second combustion chamber, by coordinating of blower fan and the first guide duct and the second guide duct, effectively biomass granule fuel fully can be broken up and provide sufficient oxygen for biological particles fuel combustion.

Preferably, the corresponding ash output opening position of frame is provided with insulated door, prevents heat to be scattered and disappeared in a large number by ash output opening.

Preferably, feeding device also comprises additive bin, and additive bin is arranged on feeding tube, facilitates staff's material loading.

Preferably, below additive bin, be provided with material pusher, resonable degree when can improve blanking by material pusher, avoid hand-stuff too much or very fewly affect biomass granule fuel burning.

Preferably, filter also comprises the second blower fan, and inlet channel is communicated with Rose Box by the second blower fan, and that improves that hot-air in this environment protecting water-heating device circulates is unobstructed.

The filtration of biomass granule fuel combusted air simple and effectively can be realized by the cooperation of central dividing plate, upper spacer and lower clapboard, and there is the advantages such as long service life, low cost of manufacture, cleaning convenience, the passage of heat be heated in case effectively can improve the utilization rate of the rear heat energy of biomass granule fuel burning; Only need during use to add biomass granule fuel in additive bin, operated by personnel is simple, material pusher promotes biomass granule fuel automatically, improve the conservative control of discharge quantity, be communicated with the second combustion chamber and feeding tube by the air outlet of blower fan, biomass granule fuel is evenly distributed also, and oxygen supply is abundant.

Accompanying drawing explanation

Fig. 1 is a kind of dedusting environment friendly boiler structure schematic diagram that the utility model proposes;

Fig. 2 is the utility model rack construction schematic diagram;

Fig. 3 is that the utility model frame overlooks direction sectional view;

Fig. 4 is the main apparent direction sectional view of the utility model frame.

Detailed description of the invention

With reference to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of dedusting environment friendly boiler that the utility model proposes, comprises frame 1, filter 2, is heated case 3 and feeding device 4;

Frame 1 is provided with the first combustion chamber 11 and ash output opening 12, and ash output opening 12 is communicated with the first combustion chamber 11;

Filter 2 is arranged in frame 1, and filter 2 comprises inlet channel 21, Rose Box 22 and blast pipe 23; Inlet channel 21 is all communicated with Rose Box 22 with blast pipe 23, at least one piece of central dividing plate 221, at least one piece of upper spacer 222 and at least one piece of lower clapboard 223 are installed in Rose Box 22, be provided with through hole bottom lower clapboard 223, central dividing plate 221, upper spacer 222 and lower clapboard 223 are between inlet channel 21 and blast pipe 23;

The case 3 that is heated is arranged in frame 1, the case 3 that is heated is provided with water inlet pipe 31 and outlet pipe 32, corresponding first combustion chamber 11 position of the case 3 that is heated is provided with the second combustion chamber be communicated with the first combustion chamber 11, is also provided with the passage of heat being communicated with described second combustion chamber and inlet channel 21 in the case 3 that is heated;

Feeding device 4 comprises feeding tube 41, and feeding tube 41 to be arranged on the case 3 that is heated and to be communicated with the second combustion chamber.

In present embodiment 2, be provided with one piece of central dividing plate, 221, one piece of upper spacer 222 and one piece of lower clapboard 223 in Rose Box 22, central dividing plate 221, upper spacer 222 and lower clapboard 223 set gradually along inlet channel 21 to blast pipe 23 direction.

In present embodiment, be provided with screen pack 111 in the first combustion chamber 11, screen pack is positioned at above ash output opening 12.

In present embodiment, dedusting environment friendly boiler also comprises the first blower fan 5, first blower fan 5 is provided with the first guide duct 51 and the second guide duct 52, first guide duct 51 is communicated with the first blower fan 5 air outlet and feeding tube 41, second guide duct 52 is communicated with the first blower fan 5 air outlet and the second combustion chamber.

In present embodiment, frame 1 corresponding ash output opening 12 position is provided with insulated door 13.

In present embodiment, feeding device 4 also comprises additive bin 42, and additive bin 42 is arranged on feeding tube 41.

In present embodiment, below additive bin 42, be provided with material pusher 421.

In present embodiment, filter 2 also comprises the second blower fan 24, and inlet channel 21 is communicated with Rose Box 22 by the second blower fan 24.

When the utility model uses, start the first blower fan 5, second blower fan 24 and material pusher 421, and water is injected in be heated case 3 and Rose Box 22, staff adds biomass granule fuel in additive bin 42, biomass granule fuel is pushed feeding tube 41 by material pusher 421, fuel to be dispelled by the first guide duct 51 and enters in the first combustion chamber 11 by the first blower fan 5, fuel is broken up by the second guide duct 52 by the first blower fan 5 further, igniter is installed in the first combustion chamber 11 or by ash output opening 12, the biomass granule fuel in first combustion chamber is lighted, air after biomass granule fuel burning enters in Rose Box 22 by passage of heat and inlet channel 21, and at central dividing plate 221, contamination precipitation is made under the cooperation of upper spacer 222 and lower clapboard 223, air after filtration is discharged by blast pipe 23.

The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.

Claims (8)

1. a dedusting environment friendly boiler, is characterized in that, comprises frame (1), filter (2), the case that is heated (3) and feeding device (4);

Frame (1) is provided with the first combustion chamber (11) and ash output opening (12), and ash output opening (12) is communicated with the first combustion chamber (11);

Filter (2) is arranged in frame (1), and filter (2) comprises inlet channel (21), Rose Box (22) and blast pipe (23); Inlet channel (21) is all communicated with Rose Box (22) with blast pipe (23), at least one piece of central dividing plate (221), at least one piece of upper spacer (222) and at least one piece of lower clapboard (223) are installed in Rose Box (22), lower clapboard (223) bottom is provided with through hole, and central dividing plate (221), upper spacer (222) and lower clapboard (223) are positioned between inlet channel (21) and blast pipe (23);

The case (3) that is heated is arranged in frame (1), the case (3) that is heated is provided with water inlet pipe (31) and outlet pipe (32), case (3) corresponding first combustion chamber (11) position that is heated is provided with the second combustion chamber be communicated with the first combustion chamber (11), is also provided with the passage of heat being communicated with described second combustion chamber and inlet channel (21) in the case that is heated (3);

Feeding device (4) comprises feeding tube (41), and feeding tube (41) is arranged on the case that is heated (3) and goes up and be communicated with described second combustion chamber.

2. dedusting environment friendly boiler according to claim 1, it is characterized in that, be provided with one piece of central dividing plate (221), one piece of upper spacer (222) and one piece of lower clapboard (223) in Rose Box (22), central dividing plate (221), upper spacer (222) and lower clapboard (223) set gradually along inlet channel (21) to blast pipe (23) direction.

3. dedusting environment friendly boiler according to claim 2, is characterized in that, is provided with screen pack (111) in the first combustion chamber (11), and screen pack is positioned at ash output opening (12) top.

4. dedusting environment friendly boiler according to claim 2, it is characterized in that, dedusting environment friendly boiler also comprises the first blower fan (5), first blower fan (5) is provided with the first guide duct (51) and the second guide duct (52), first guide duct (51) is communicated with the first blower fan (5) air outlet and feeding tube (41), and the second guide duct (52) is communicated with the first blower fan (5) air outlet and described second combustion chamber.

5. dedusting environment friendly boiler according to claim 4, is characterized in that, frame (1) corresponding ash output opening (12) position is provided with insulated door (13).

6. the dedusting environment friendly boiler according to claim 1-5 any one, is characterized in that, feeding device (4) also comprises additive bin (42), and additive bin (42) is arranged on feeding tube (41).

7. dedusting environment friendly boiler according to claim 6, is characterized in that, additive bin (42) below is provided with material pusher (421).

8. dedusting environment friendly boiler according to claim 6, it is characterized in that, filter (2) also comprises the second blower fan (24), and inlet channel (21) is communicated with Rose Box (22) by the second blower fan (24).