CN204478509U - A kind of heat-absorbing structure of inner bag biomass boiler - Google Patents
A kind of heat-absorbing structure of inner bag biomass boiler Download PDFInfo
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- CN204478509U CN204478509U CN201520076268.3U CN201520076268U CN204478509U CN 204478509 U CN204478509 U CN 204478509U CN 201520076268 U CN201520076268 U CN 201520076268U CN 204478509 U CN204478509 U CN 204478509U
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Abstract
The utility model relates to a kind of heat-absorbing structure of inner bag biomass boiler, described inner bag biomass boiler comprises heat-exchanging furnace, granular fuel case, water tank, smoke exhaust pipe, granular fuel case is provided with on the left of heat-exchanging furnace, hopper is provided with in granular fuel case, hopper bottom is provided with feed screw, it is outer and be communicated with in heat-exchanging furnace inner combustion chamber that the discharge end of feed screw stretches out granular fuel case, three groups of water tanks are provided with from left to right in described heat-exchanging furnace, the bottom of three groups of water tanks is respectively equipped with burner, three spaces that in heat-exchanging furnace, three groups of water tanks and combustion bottom burner thereof enclose structure are respectively the first combustion chamber, second combustion chamber, 3rd combustion chamber, first combustion chamber, second combustion chamber, three-barreled wall is respectively equipped with towards the heat absorbing sheet at center, respective combustion chamber.
Description
Technical field
The utility model relates to a kind of utilization of regenerative energy manufacturing field of equipment, specifically a kind of heat-absorbing structure of inner bag biomass boiler.
Background technology
At present, the energy shortage caused due to a large amount of fossil fuels and environment deterioration problem, biomass energy has become the trend of Developing.But the working method of traditional boiler is single cylinder type, the waste gas after burning is directly discharged from self-support chimney, and heating surface area is little, burns insufficient, serious to atmosphere pollution, causes the wasting of resources.There is horizontal fire tube for this reason, but due to fire tube diameter little, easy fouling, the blocking of fire tube flue gas and rate of heat exchange low, thus had a strong impact on making full use of of resource.
Summary of the invention
The purpose of this utility model is exactly in order to avoid boiler heating surface described in background technology is little, rate of heat exchange is low, and the problem of easily fouling in chimney, provides a kind of heat-absorbing structure of inner bag biomass boiler.
For achieving the above object, the utility model adopts following technical scheme: a kind of heat-absorbing structure of inner bag biomass boiler, described inner bag biomass boiler comprises heat-exchanging furnace, granular fuel case, water tank, smoke exhaust pipe, granular fuel case is provided with on the left of heat-exchanging furnace, hopper is provided with in granular fuel case, hopper bottom is provided with feed screw, it is outer and be communicated with in heat-exchanging furnace inner combustion chamber that the discharge end of feed screw stretches out granular fuel case, three groups of water tanks are provided with from left to right in described heat-exchanging furnace, the bottom of three groups of water tanks is respectively equipped with burner, it is the first combustion chamber that three spaces that in heat-exchanging furnace, three groups of water tanks and combustion bottom burner thereof enclose structure are respectively, second combustion chamber, 3rd combustion chamber, first combustion chamber, second combustion chamber, three-barreled wall is respectively equipped with towards the heat absorbing sheet at center, respective combustion chamber.
Optimize for one of the present utility model, the interior edge of described heat absorption band is all downward-sloping.
One of the present utility model is optimized, the first combustion chamber is provided with in first water tank, the side, bottom of the first combustion chamber is provided with fuel feeding port, its side, top is provided with the first heat transfer mouth, first combustion chamber inner top is to the cisten mechanism having convex, the second combustion chamber is provided with in second water tank, in second combustion chamber, vertical center is provided with flue, the bottom of stack base and the second combustion chamber is through, second top of combustion chamber side is provided with the second heat transfer mouth, first heat transfer mouth and second mouth that conducts heat is connected by flue, smoke exhaust pipe is provided with in three-tank, smoke exhaust pipe lower end and the 3rd bottom of combustion chamber through, it is through that three-tank and heat-exchanging furnace top and the external world are run through in its upper end, in three-tank, side, three-barreled top is provided with the 3rd heat transfer mouth, in second water tank, the side of the second combustion chamber is provided with that the mouth that to conduct heat with the 3rd is connected the 4th conducts heat mouth, the wall of described formation second flue, form the wall of smoke exhaust pipe in three-tank and the wall of the first water tank, the wall of the second water tank is hollow cisten mechanism, first water tank, second water tank, three-tank is all connected by cross current, the bottom of each water tank is equipped with sewage draining exit.
Optimize for one of the present utility model, smoke exhaust pipe is positioned at the outer one end of heat-exchanging furnace and is provided with air exhauster.
One of the present utility model is optimized, the cavity volume of the slag that the below of each combustion chamber produces after being equipped with and holding fuel combustion and drawer.
One of the present utility model being optimized, being provided with the peep-hole for observing the first fuel in combustion chamber combustion case in the outside that heat-exchanging furnace is positioned at the first combustion chamber.
One of the present utility model is optimized, is respectively equipped with the water pressure gauge 3 be connected with water tank and water-thermometer on the top of heat-exchanging furnace, and the relief valve 6 be connected with combustion chamber.
Optimize for one of the present utility model, the right side of heat-exchanging furnace is provided with the water inlet be connected with three-tank.
Optimize for one of the present utility model, the left side of heat-exchanging furnace is provided with the delivery port connected with the first water tank.
Optimize for one of the present utility model, the side, bottom of the first combustion chamber is provided with air blast.
Optimize for one of the present utility model, described feed screw comprises motor and screw rod.
The utility model, compared with background technology, has rational in infrastructure, and the heating surface area of water tank in combustion chamber is large, and heat transference efficiency is high; Easily take away the flue dust in combustion chamber, flue dust is not easily tied in combustion chamber; Easy water scale discharge, is easy to cleaning; Not easily there is the string fire phenomenon of fuel tank; Fuel availability is high, environmental protection and energy saving.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of inner bag biomass boiler.
Fig. 2 is the appearance schematic diagram of inner bag biomass boiler.
Fig. 3 is the heat exchange schematic diagram in inner bag biomass boiler inner water tank.
Detailed description of the invention
Embodiment 1: with reference to Fig. 1 ~ 3.A kind of heat-absorbing structure of inner bag biomass boiler, described inner bag biomass boiler comprises heat-exchanging furnace 1, granular fuel case 2, water tank 3, smoke exhaust pipe 4, granular fuel case 2 is provided with on the left of heat-exchanging furnace 1, hopper 21 is provided with in granular fuel case 2, hopper 21 bottom is provided with feed screw 23, it is outer and be communicated with in heat-exchanging furnace 1 inner combustion chamber that the discharge end of feed screw 23 stretches out granular fuel case 2, three groups of water tanks are provided with from left to right in described heat-exchanging furnace 1, the bottom of three groups of water tanks is respectively equipped with burner 31, it is the first combustion chamber 8 that three spaces that in heat-exchanging furnace 1, three groups of water tanks and combustion bottom burner thereof enclose structure are respectively, second combustion chamber 9, 3rd combustion chamber 10, first combustion chamber, second combustion chamber, three-barreled wall is respectively equipped with towards the heat absorbing sheet 41 at center, respective combustion chamber.The interior edge of described heat absorption band 41 is all downward-sloping.
The first combustion chamber 8 is provided with in first water tank 5, the side, bottom of the first combustion chamber 8 is provided with fuel feeding port 11, its side, top is provided with the first heat transfer mouth 12, first combustion chamber 8 inner top is to the cisten mechanism having convex, the second combustion chamber 9 is provided with in second water tank 6, in second combustion chamber 9, vertically center is provided with flue 13, through with the bottom of the second combustion chamber 9 bottom flue 13, second side, top, combustion chamber 9 is provided with the second heat transfer mouth 14, first heat transfer mouth 12 and second mouth 14 that conducts heat is connected by flue, smoke exhaust pipe 15 is provided with in three-tank 7, through bottom smoke exhaust pipe 15 lower end and the 3rd combustion chamber 10, it is through that three-tank 7 and heat-exchanging furnace 1 top and the external world are run through in its upper end, in three-tank 7, the side, top of the 3rd combustion chamber 10 is provided with the 3rd heat transfer mouth 16, in second water tank 6, the side of the second combustion chamber 9 is provided with that the mouth 16 that to conduct heat with the 3rd is connected the 4th conducts heat mouth 17, the wall of described formation flue 13, form the wall of smoke exhaust pipe 4 in three-tank 7 and the wall of the first water tank 5, the wall of the second water tank 6 is hollow cisten mechanism.First water tank 5, second water tank 6, three-tank 7 are all connected by cross current, and the bottom of each water tank is equipped with sewage draining exit 17.Smoke exhaust pipe 4 is positioned at the outer one end of heat-exchanging furnace and is provided with air exhauster 18.The cavity volume of the slag that the below of each combustion chamber produces after being equipped with and holding fuel combustion and drawer 19.The peep-hole 20 for observing the first combustion chamber 8 fuel combustion situation is provided with in the outside that heat-exchanging furnace 1 is positioned at the first combustion chamber 8.The water pressure gauge 22 be connected with water tank and water-thermometer 24 is respectively equipped with on the top of heat-exchanging furnace 1, and the relief valve 25 be connected with combustion chamber.The right side of heat-exchanging furnace 1 is provided with the water inlet 26 be connected with three-tank 7.The left side of heat-exchanging furnace 1 is provided with the delivery port 27 connected with the first water tank 5.The side, bottom of the first combustion chamber 8 is provided with air blast 28.Described feed screw 1 comprises electric 29 machines and screw rod 30.
It is to be understood that: although the present embodiment to be contrasted detailed description to the utility model; but these explanations; just to simple declaration of the present utility model; instead of to restriction of the present utility model; any innovation and creation do not exceeded in the utility model connotation, all fall in protection domain of the present utility model.
Claims (2)
1. the heat-absorbing structure of an inner bag biomass boiler, described inner bag biomass boiler comprises heat-exchanging furnace, granular fuel case, water tank, smoke exhaust pipe, granular fuel case is provided with on the left of heat-exchanging furnace, hopper is provided with in granular fuel case, hopper bottom is provided with feed screw, it is outer and be communicated with in heat-exchanging furnace inner combustion chamber that the discharge end of feed screw stretches out granular fuel case, three groups of water tanks are provided with from left to right in described heat-exchanging furnace, the bottom of three groups of water tanks is respectively equipped with burner, three spaces that in heat-exchanging furnace, three groups of water tanks and combustion bottom burner thereof enclose structure are respectively the first combustion chamber, second combustion chamber, 3rd combustion chamber, it is characterized in that the first combustion chamber, second combustion chamber, three-barreled wall is respectively equipped with towards the heat absorbing sheet at center, respective combustion chamber.
2. the heat-absorbing structure of inner bag biomass boiler according to claim 1, is characterized in that: the interior edge of individual heat absorbing sheet is all downward-sloping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076268.3U CN204478509U (en) | 2015-02-03 | 2015-02-03 | A kind of heat-absorbing structure of inner bag biomass boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076268.3U CN204478509U (en) | 2015-02-03 | 2015-02-03 | A kind of heat-absorbing structure of inner bag biomass boiler |
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| CN204478509U true CN204478509U (en) | 2015-07-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883366A (en) * | 2017-10-31 | 2018-04-06 | 浙江地中海新能源设备有限公司 | A kind of biomass fuel steam generator |
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2015
- 2015-02-03 CN CN201520076268.3U patent/CN204478509U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883366A (en) * | 2017-10-31 | 2018-04-06 | 浙江地中海新能源设备有限公司 | A kind of biomass fuel steam generator |
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