CN208222522U - A kind of garbage combustion device with heat recovery - Google Patents
A kind of garbage combustion device with heat recovery Download PDFInfo
- Publication number
- CN208222522U CN208222522U CN201820296763.9U CN201820296763U CN208222522U CN 208222522 U CN208222522 U CN 208222522U CN 201820296763 U CN201820296763 U CN 201820296763U CN 208222522 U CN208222522 U CN 208222522U
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Abstract
The utility model discloses a kind of garbage combustion devices with heat recovery, including burning furnace body, the top for burning furnace body is equipped with feed inlet and smoke outlet, smoke outlet is connected with smoke exhaust pipe, smoke exhaust pipe is curled up from top to bottom on the outer wall for burning furnace body, and the lower end of smoke exhaust pipe is connected with flue gas surge tank；Flue gas surge tank is connect by pipeline with the air inlet of air-introduced machine I, and the air outlet of air-introduced machine I is connected with heat exchanger by pipeline；Heat exchanger is connected with close drying storehouse by medium temperature flue, and close drying storehouse lower part is provided with auger conveyor, and the discharge port of auger conveyor is set to right above the feed inlet for burning furnace body；Side on close drying storehouse far from medium temperature flue is equipped with discarded exhanst gas outlet, and discarded exhanst gas outlet is connect by pipeline with the air inlet of air-introduced machine II, and the air outlet of air-introduced machine II is connected with deodorizing tower by pipeline.The utility model can be recycled flue gas heat, improve the utilization rate of heat, and drying effect is good.
Description
Technical field
The utility model relates to comprehensive utilization of energy technical field, in particular to a kind of waste incineration dress with heat recovery
It sets.
Background technique
In recent years, the yield of China's municipal refuse is increased with the rate of annual 8%-10%, at these rubbish
Target is turned to innoxious, minimizing and resource when reason.Traditional landfill disposal and compost method is since there are many deficiencies, such as
Resource utilization level is low, and secondary pollution etc. can be brought to soil and groundwater.And by being burned to rubbish, not only rubbish
Volume greatly reduces, while can also achieve the purpose that energy recycles using the heat generated power generation, heat supply is burned.Therefore,
Incineration technology has become a kind of technology of garbage disposal currently generallyd use both at home and abroad.
In the prior art, when being burned using waste incinerator to rubbish, the temperature of its outer wall of waste incinerator can be with
It up to 400-500 DEG C, burns most of high temperature of furnace outer wall and flows directly into the external world, it is not recycled, also have few
Jacket structure is added in the outer wall of waste incinerator in part, air in heat housing and water for being distributed using outer wall etc.,
Realize the utilization to thermal energy.But this heat utilization structure, the intracorporal temperature of furnace is reduced to a certain extent, to will lead to
Incineration firing is insufficient in furnace, and lower for the utilization rate of energy.In addition, being burned in the prior art for waste incinerator
The high-temperature flue gas that rubbish generates is dried the rubbish before entering incinerator by being drained in drier, still
The high-temperature flue gas that the shortcomings that method is that waste incinerator generates directly is contacted with rubbish to be dried in drier, is easy
Cause rubbish that pyrolysis or directly burning occur in drier, be unfavorable for entire drying process and subsequent incineration treatment of garbage, does
Dry effect is poor.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of garbage combustion devices with heat recovery, can be to cigarette
Gas heat is recycled, and improves the utilization rate of heat, while rubbish being dried using the flue gas heat of recycling, dry
Effect is good.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of garbage combustion device with heat recovery, including furnace body is burned, the top for burning furnace body is equipped with
Feed inlet and smoke outlet, the bottom for burning furnace body are equipped with air inlet, burn in furnace body and be provided with fire grate, be provided on fire grate
Burner noz(zle)；The smoke outlet is connected with smoke exhaust pipe, and smoke exhaust pipe is curled up from top to bottom on the outer wall for burning furnace body, smoke exhaust pipe
Lower end be connected with flue gas surge tank；Flue gas surge tank is connect by pipeline with the air inlet of air-introduced machine I, the outlet air of air-introduced machine I
Mouth is connected with heat exchanger by pipeline；The heat exchanger is connected with close drying storehouse, close drying storehouse by medium temperature flue
Lower part is provided with auger conveyor, and the discharge port of auger conveyor is set to right above the feed inlet for burning furnace body；It is described close
It closes the side on dryness storehouse far from medium temperature flue and is equipped with discarded exhanst gas outlet, discard exhanst gas outlet and pass through pipeline and air-introduced machine
The air inlet of II connects, and the air outlet of air-introduced machine II is connected with deodorizing tower by pipeline.
Further, the auger conveyor is quantitative auger conveyor.
Further, insulating layer is enclosed on the medium temperature flue outer wall.
Further, the insulating layer uses rock wool for thermal insulation material.
Further, the insulating layer is polyurethane foam.
The beneficial effects of the utility model are:
The utility model makes full use of the high-temperature flue gas generated after waste incineration, by the way that smoke exhaust pipe is helically wound around burning
On the outer wall of furnace body, the effect of heat preservation can be got to burning furnace body, supplements the heat distributed due to incinerator body outer wall
Amount loss, is beneficial to the abundant burning of incinerator body interior rubbish.In addition, the high-temperature flue gas generated after waste incineration passes through cigarette
After gas surge tank buffering, the drying that rubbish in close drying storehouse is directly used in after heat exchange cooling, dry effect are carried out via heat exchanger
Fruit is good.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
In figure, 1- burns furnace body, 2- feed inlet, 3- smoke outlet, 4- air inlet, 5- smoke exhaust pipe, 6- flue gas surge tank, 7-
Air-introduced machine I, 8- heat exchanger, 9- medium temperature flue, 10- close drying storehouse, 11- auger conveyor, 12- air-introduced machine II, 13-
Deodorizing tower, 14- discard exhanst gas outlet, 15- discharge port, 16- fire grate, 17- burner noz(zle).
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in Figure 1, a kind of garbage combustion device with heat recovery, including burn furnace body 1, the burning furnace body
1 top is equipped with feed inlet 2 and smoke outlet 3, and the bottom for burning furnace body 1 is equipped with air inlet 4, burns and is provided in furnace body 1
Fire grate 16 is provided with burner noz(zle) 17 on fire grate 16；The smoke outlet 3 is connected with smoke exhaust pipe 5, and smoke exhaust pipe 5 curls up from top to bottom
In burn furnace body 1 outer wall on, by by smoke exhaust pipe 5 be helically wound around burn furnace body 1 outer wall on, can be to incinerator
Ontology 1 gets the effect of heat preservation, supplements the thermal loss distributed due to burning 1 outer wall of furnace body, is beneficial to burn in furnace body 1
The abundant burning of portion's rubbish；The lower end of smoke exhaust pipe 5 is connected with flue gas surge tank 6；Flue gas surge tank 6 passes through pipeline and air-introduced machine I7
Air inlet connection, the air outlet of air-introduced machine I7 is connected with heat exchanger 8 by pipeline, the high temperature cigarette generated in Refuse Incineration Process
At 400-500 DEG C, heat occurs temperature degree for the recirculated water entered in heat exchanger 8 and heat exchanger coils under the action of air-introduced machine I7
Amount exchange, wherein the hot water generated can for users to use, resulting medium temperature flue-gas temperature is at 100-200 DEG C after exchanging heat；It is described
Heat exchanger 8 is connected with close drying storehouse 10 by medium temperature flue 9, and 10 lower part of close drying storehouse is provided with auger conveyor
11, the discharge port 15 of auger conveyor 11 is set to right above the feed inlet 2 for burning furnace body 1；On the close drying storehouse 10
Side far from medium temperature flue 9 is equipped with discarded exhanst gas outlet 14, discards exhanst gas outlet 14 and passes through pipeline and air-introduced machine II12
Air inlet connection, the air outlet of air-introduced machine II12 is connected with deodorizing tower 13 by pipeline.Via discarded in close drying storehouse 10
The exhaust fumes that exhanst gas outlet 14 is discharged, mainly contain foul gas, carbon dioxide and some sour gas etc., therefore cannot
Direct emission, need to through deodorizing tower 13 processing after can outlet.
Specifically, the auger conveyor 11 is quantitative auger conveyor.
Specifically, being enclosed with insulating layer (not shown) on 9 outer wall of medium temperature flue.
Specifically, the insulating layer uses rock wool for thermal insulation material.
Specifically, the insulating layer is polyurethane foam.
The course of work of the utility model:
The high-temperature flue gas (400-500 DEG C) that the burning of furnace body 1 generates is burned, is entered in smoke exhaust pipe 5 via smoke outlet 3,
Smoke exhaust pipe 5 is helically wound around on the outer wall for burning furnace body 1, can get the effect of heat preservation to furnace body 1 is burned, supplement due to
Burn the thermal loss that 1 outer wall of furnace body distributes；High-temperature flue gas is after the buffering of flue gas surge tank 6, in the effect of air-introduced machine I7
Under enter heat exchanger 8 in heat exchanger coils recirculated water occur heat exchange, the resulting medium temperature flue-gas temperature after exchanging heat
At 100-200 DEG C；Medium temperature flue gas enters in close drying storehouse 10 via medium temperature flue 9 and rubbish is dried,
Rubbish after drying process, which is sent by auger conveyor 11 into burning furnace body 1, to be burned, by discarding in close drying storehouse 10
The exhaust fumes that exhanst gas outlet 14 is discharged direct outlet after the processing of deodorizing tower 13.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (5)
1. a kind of garbage combustion device with heat recovery, it is characterised in that: including burning furnace body (1), the incinerator sheet
The top of body (1) is equipped with feed inlet (2) and smoke outlet (3), and the bottom for burning furnace body (1) is equipped with air inlet (4), incinerator sheet
It is provided with fire grate (16) in body (1), burner noz(zle) (17) is provided on fire grate (16)；The smoke outlet (3) is connected with smoke exhaust pipe
(5), smoke exhaust pipe (5) is curled up from top to bottom on the outer wall for burning furnace body (1), and it is slow that the lower end of smoke exhaust pipe (5) is connected with flue gas
Rush tank (6)；Flue gas surge tank (6) is connect by pipeline with the air inlet of air-introduced machine I (7), and the air outlet of air-introduced machine I (7) passes through
Pipeline is connected with heat exchanger (8)；The heat exchanger (8) is connected with close drying storehouse (10) by medium temperature flue (9), closed
Dryness storehouse (10) lower part is provided with auger conveyor (11), and the discharge port (15) of auger conveyor (11) is set to burning furnace body
(1) right above feed inlet (2)；Side on the close drying storehouse (10) far from medium temperature flue (9) is equipped with discarded cigarette
Gas exports (14), and discarded exhanst gas outlet (14) are connect by pipeline with the air inlet of air-introduced machine II (12), air-introduced machine II's (12)
Air outlet is connected with deodorizing tower (13) by pipeline.
2. a kind of garbage combustion device with heat recovery according to claim 1, it is characterised in that: the helical feed
Device (11) is quantitative auger conveyor.
3. a kind of garbage combustion device with heat recovery according to claim 1 or 2, it is characterised in that: the medium temperature
Insulating layer is enclosed on flue (9) outer wall.
4. a kind of garbage combustion device with heat recovery according to claim 3, it is characterised in that: the insulating layer is adopted
It is thermal insulation material with rock wool.
5. a kind of garbage combustion device with heat recovery according to claim 3, it is characterised in that: the insulating layer is
Polyurethane foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820296763.9U CN208222522U (en) | 2018-03-03 | 2018-03-03 | A kind of garbage combustion device with heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820296763.9U CN208222522U (en) | 2018-03-03 | 2018-03-03 | A kind of garbage combustion device with heat recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208222522U true CN208222522U (en) | 2018-12-11 |
Family
ID=64530842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820296763.9U Expired - Fee Related CN208222522U (en) | 2018-03-03 | 2018-03-03 | A kind of garbage combustion device with heat recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208222522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631048A (en) * | 2018-12-26 | 2019-04-16 | 张振洋 | A kind of biomass energy recovery method |
| CN114151782A (en) * | 2021-12-02 | 2022-03-08 | 上海岳合机电科技有限公司 | Automatic heat recovery equipment that clears up of big dust of biological boiler |
-
2018
- 2018-03-03 CN CN201820296763.9U patent/CN208222522U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631048A (en) * | 2018-12-26 | 2019-04-16 | 张振洋 | A kind of biomass energy recovery method |
| CN114151782A (en) * | 2021-12-02 | 2022-03-08 | 上海岳合机电科技有限公司 | Automatic heat recovery equipment that clears up of big dust of biological boiler |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20200303 |
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| CF01 | Termination of patent right due to non-payment of annual fee |