CN210332146U - Novel household heating stove smoke abatement removes dust device - Google Patents
Novel household heating stove smoke abatement removes dust device Download PDFInfo
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- CN210332146U CN210332146U CN201921238718.9U CN201921238718U CN210332146U CN 210332146 U CN210332146 U CN 210332146U CN 201921238718 U CN201921238718 U CN 201921238718U CN 210332146 U CN210332146 U CN 210332146U
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- Prior art keywords
- filtering
- liquid
- smoke
- waste heat
- heat recovery
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- 239000000779 smoke Substances 0.000 title claims abstract description 73
- 238000010438 heat treatment Methods 0.000 title claims abstract description 31
- 239000000428 dust Substances 0.000 title claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 95
- 239000007788 liquid Substances 0.000 claims abstract description 93
- 238000011084 recovery Methods 0.000 claims abstract description 51
- 239000002918 waste heat Substances 0.000 claims abstract description 45
- 239000003546 flue gas Substances 0.000 claims abstract description 37
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 206010022000 influenza Diseases 0.000 claims abstract description 34
- 238000005507 spraying Methods 0.000 claims abstract description 25
- 238000001179 sorption measurement Methods 0.000 claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000746 purification Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a novel household heating furnace smoke and dust removal device, which comprises a waste heat recovery unit, a smoke filtering unit, a liquid filtering tank and an active carbon adsorption unit; the waste heat recovery unit comprises a plurality of waste heat recovery flues, a first smoke outlet and a second smoke outlet are arranged above the plurality of waste heat recovery flues, the flue gas filtering unit comprises a plurality of filtering flues, a liquid spraying and purifying device is arranged in each filtering flue, the liquid filtering tank is divided into a filtering chamber and an upper part and a lower part of the liquid tank by a high-density filtering net piece, an induced draft fan is arranged on the left side above the liquid tank, and a liquid recovery inlet and a purified flue gas outlet are arranged above the filtering chamber; the active carbon adsorption unit is provided with a filter layer, and an active carbon layer is arranged above the filter layer. The utility model discloses simple structure, it is small, with low costs, reached smoke abatement dust removal, energy-concerving and environment-protective effect, especially adapted domestic heating stove uses widely.
Description
Technical Field
The utility model relates to a fume extractor technical field especially relates to a novel domestic heating stove smoke abatement dust collector.
Background
The central heating is not realized basically in rural areas in northern China, and the heating mode mainly adopts the dispersed self-heating of a coal-fired heating furnace. At present, the domestic coal-fired heating stove all can install and be used for directly discharging the outdoor smoke exhaust pipe of flue gas, causes certain pollution to the atmospheric environment, is contrary to the policy requirement of current country to the environmental control. Although some smoke and dust removing equipment appears in the market, the smoke and dust removing equipment is mostly suitable for industrial production, has larger volume, complex structure and high manufacturing cost, and is not suitable for household heating furnaces.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of above-mentioned prior art, the utility model aims at providing a novel domestic heating stove smoke abatement removes dust device, the utility model discloses utilize liquid to spray the filtration to the flue gas, simple structure, it is small, with low costs, reached smoke abatement dust removal, energy-concerving and environment-protective effect, especially adapted domestic heating stove uses widely.
In order to achieve the technical purpose, the utility model adopts the technical proposal that: a novel household heating furnace smoke and dust removal device comprises a waste heat recovery unit, a smoke filtering unit, a liquid filtering tank and an active carbon adsorption unit; the waste heat recovery unit comprises a plurality of waste heat recovery flues, smoke inlets are formed below the waste heat recovery flues and directly connected with the heating furnace, first smoke outlets and second smoke outlets are formed above the waste heat recovery flues, the first smoke outlets are connected with the smoke filtering unit, the second smoke outlets are connected with a smoke exhaust pipeline, and electromagnetic valves are arranged at the second smoke outlets; the flue gas filtering unit comprises a plurality of filtering flues, each filtering flue is internally provided with a liquid spraying and purifying device, the inlet end of the liquid spraying and purifying device is connected with the liquid filtering tank through a liquid pump, and the outlet end of the liquid spraying and purifying device is directly connected with the liquid filtering tank; the liquid filtering tank is divided into a filtering chamber and an upper part and a lower part of the liquid tank by a high-density filter mesh, 3/4 liquid is filled in the liquid tank, an induced draft fan is arranged on the left side above the liquid tank and connected with a smoke outlet of the smoke filtering unit, a liquid recovery inlet and a purified smoke outlet are arranged above the filtering chamber, the liquid recovery inlet is connected with a plurality of filtering flues, and the purified smoke outlet is connected with the activated carbon adsorption unit; the active carbon adsorption unit is provided with a filter layer, and an active carbon layer is arranged above the filter layer.
Preferably, the waste heat recovery unit is a closed cavity, the plurality of waste heat recovery flues are arranged in the closed cavity, and the plurality of waste heat recovery flues are arranged in parallel; the waste heat recovery flue is a metal pipe.
Preferably, the plurality of filtering flues are connected in series, wherein the first filtering flue is connected with a first smoke outlet in the waste heat recovery unit, and the last filtering flue is connected with an induced draft fan arranged in the liquid filtering tank; the first filtering flue adopts a metal pipe, and the other filtering flues adopt metal pipes or plastic pipes.
Preferably, the liquid spraying and purifying device comprises a liquid spraying pipe, a plurality of spray heads are arranged on the liquid spraying pipe, a circular filter disc is arranged at the lower end of the liquid spraying pipe in a penetrating mode, the circular filter disc is arranged at the middle lower portion of the filtering flue, and the outer diameter of the circular filter disc is smaller than the inner diameter of the filtering flue.
The utility model has the advantages that:
by adopting the above technical scheme, the utility model, solved among the prior art problem that smoke abatement dust collecting equipment is bulky, the structure is complicated, with high costs. The utility model discloses can carry out recycle with the waste heat of flue gas, external heating installation, all the other flue gases that contain a large amount of harmful substance spray the purification through liquid many times in filtering the flue, filter the dust in the flue gas layer by layer, discharge after adsorbing the purification through the active carbon adsorption unit at last. The utility model discloses simple structure, it is small, with low costs, reached smoke abatement dust removal, energy-concerving and environment-protective effect, especially adapted domestic heating stove uses widely.
Drawings
Fig. 1 is a schematic diagram of a schematic structure of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a waste heat recovery unit according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a flue gas filtering unit according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a liquid filtering tank according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an activated carbon adsorption unit according to an embodiment of the present invention.
In the figure: 1. a waste heat recovery unit; 2. a flue gas filtering unit; 3. a liquid filtration tank; 4. an activated carbon adsorption unit; 5. a waste heat recovery flue; 6. a smoke inlet; 7. a first smoke outlet; 8. a second smoke outlet; 9. an electromagnetic valve; 10. a heating furnace; 11. filtering the flue; 12. a liquid spray purification device; 13. a liquid pump; 14. a high density filter mesh; 15. a filtering chamber; 16. a liquid pool; 17. an induced draft fan; 18. a liquid recovery inlet; 19. a purified flue gas outlet; 20. a filter layer; 21. an activated carbon layer; 22-a liquid nozzle; 23. a circular filter disc.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention clearer and easier to understand, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-5, a novel household heating furnace smoke and dust removal device comprises a waste heat recovery unit 1, a smoke filtering unit 2, a liquid filtering tank 3 and an activated carbon adsorption unit 4; the waste heat recovery unit 1 comprises a plurality of waste heat recovery flues 5, a smoke inlet 6 is arranged below the waste heat recovery flues 5, the smoke inlet 6 is directly connected with a heating furnace 10, a first smoke outlet 7 and a second smoke outlet 8 are arranged above the waste heat recovery flues 5, the first smoke outlet 7 is connected with the smoke filtering unit 2, the second smoke outlet 8 is connected with a smoke exhaust pipeline, and an electromagnetic valve 9 is arranged at the second smoke outlet 8; the flue gas filtering unit 2 comprises a plurality of filtering flues 11, each filtering flue 11 is internally provided with a liquid spraying and purifying device 12, the inlet end of the liquid spraying and purifying device 12 is connected with the liquid filtering tank 3 through a liquid pump 13, and the outlet end of the liquid spraying and purifying device 12 is directly connected with the liquid filtering tank 3; the liquid filtering tank 3 is divided into a filtering chamber 15 and a liquid tank 16 by a high-density filter mesh 14, the upper part and the lower part of the liquid tank 16 are respectively provided with 3/4 liquid, the left side above the liquid tank 16 is provided with an induced draft fan 17, the induced draft fan 17 is connected with the smoke outlet of the smoke filtering unit 2, the upper part of the filtering chamber is provided with a liquid recovery inlet 18 and a purified smoke outlet 19, the liquid recovery inlet 18 is connected with a plurality of filtering flues 11, and the purified smoke outlet 19 is connected with the activated carbon adsorption unit 4; the activated carbon adsorption unit 4 is provided with a filter layer 20, and an activated carbon layer 21 is provided above the filter layer 20. In order to make the flue gas waste heat discharged by the heating furnace fully utilized, the waste heat recovery unit 1 in the embodiment is a closed cavity and can be externally connected with heating equipment, a plurality of waste heat recovery flues 5 are arranged in the closed cavity, and the plurality of waste heat recovery flues 5 are arranged in parallel; because the temperature of the flue gas just discharged from the heating furnace is very high, the waste heat recovery flue 5 is designed into a metal pipe, and has good heat dissipation and scald prevention effects. In order to realize the purification of the flue gas for many times by using liquid, a plurality of filtering flues 11 are connected in series in the embodiment, wherein the first filtering flue is connected with a first flue outlet 7 in the waste heat recovery unit 1, the last filtering flue is connected with an induced draft fan arranged in the liquid filtering tank 3, and a liquid spraying purification device 12 is arranged in each filtering flue 11; because the temperature of the flue gas just entering the flue gas filtering unit 2 is still higher, the first filtering flue in the embodiment adopts a metal pipe, and the temperature of the flue gas is rapidly reduced after the flue gas is sprayed and purified by liquid in the first filtering flue, so the rest filtering flues can adopt metal pipes, and plastic pipes can also be adopted for reducing the cost. In order to realize the dual effects of smoke abatement and dust removal of the flue gas layer by layer, the liquid spraying and purifying device 12 in the embodiment includes a liquid spraying pipe 22, a plurality of nozzles are arranged on the liquid spraying pipe 22, a circular filter 23 is arranged at the lower end of the liquid spraying pipe 22 in a penetrating manner, the circular filter 23 is arranged at the middle lower part of the filtering flue 11, and the outer diameter of the circular filter 23 is smaller than the inner diameter of the filtering flue 11. The filtering layer 20 of the activated carbon adsorption unit 4 and the circular filter sheet 23 of the liquid spray purification device 12 in this embodiment are preferably made of filter cotton.
The working principle is as follows:
the flue gas discharged by the heating furnace 10 after combustion enters the plurality of waste heat recovery flues 5 in the waste heat recovery unit 1 under the action of the attraction of the draught fan 17, and the waste heat recovery flues 5 are made of metal pipes with good heat dissipation effect, so that the heat emitted by the flue gas through the waste heat recovery flues 5 can be absorbed in the waste heat recovery unit 1 and conveyed to heating equipment for reuse. The flue gas enters the flue gas filtering unit 2 through the first flue gas outlet 7, and a plurality of filtering flues 11 which are connected in series are arranged in the flue gas filtering unit 2, and each filtering flue 11 is internally provided with a liquid spraying and purifying device 12. Because liquid sprays purifier 12 includes liquid spray tube 22, is provided with a plurality of shower nozzles on the liquid spray tube 22, circular filter 23 is worn to be equipped with by the lower extreme of liquid spray tube 22, circular filter 23 sets up in the well lower part of filtering flue 11, and the external diameter of circular filter 23 is less than the internal diameter of filtering flue 11, the flue gas sprays it and purifies many times when passing through flue gas filter unit 2, circular filter 23 can filter the not enough small granule and other impurity that burn up that contain in the flue gas. The liquid spray pipe 22 cleans the circular filter 23 while spraying and purifying the flue gas, so that the filtered small particles and other impurities are cleaned, and then the filtered small particles and other impurities flow into the liquid filter tank 3 along with the liquid. Because the liquid filtering tank 3 is divided into the filtering chamber 15 and the liquid tank 16 by the high-density filter mesh 14, the liquid doped with small particles and other impurities firstly flows into the filtering chamber 15, is filtered and purified by the high-density filter mesh 14 and then enters the liquid tank for reuse, and it should be noted that the high-density filter mesh 14 is detachably mounted and can be cleaned regularly. The flue gas filtered by the flue gas filtering unit 2 enters the liquid pool 16 under the action of the draught fan 14, the flue gas whirls on the upper surface of the liquid, the liquid filtered by the high-density filter mesh 14 in the process carries out shower type purification on the flue gas again, the flue gas enters the activated carbon adsorption unit 4, the filter layer 20 carries out filtration, the activated carbon layer 21 carries out adsorption, and finally the purified flue gas is discharged, so that the effects of smoke removal, dust removal, energy conservation and environmental protection are achieved.
In order to prevent the smoke from entering the room after the heating furnace 10 is turned off, the waste heat recovery unit 1 is provided with a second smoke outlet 8, the second smoke outlet 8 is provided with an electromagnetic valve 9, the electromagnetic valve 9 is electrically connected with a control unit of an induced draft fan 17 and a liquid pump 13, when the induced draft fan 17 and the liquid pump 13 are stopped, the electromagnetic valve 9 is opened, and the smoke can be directly discharged outdoors through the second smoke outlet 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A novel household heating furnace smoke and dust removal device comprises a waste heat recovery unit, a smoke filtering unit, a liquid filtering tank and an active carbon adsorption unit; the method is characterized in that: the waste heat recovery unit comprises a plurality of waste heat recovery flues, smoke inlets are formed below the waste heat recovery flues and directly connected with the heating furnace, first smoke outlets and second smoke outlets are formed above the waste heat recovery flues, the first smoke outlets are connected with the smoke filtering unit, the second smoke outlets are connected with a smoke exhaust pipeline, and electromagnetic valves are arranged at the second smoke outlets; the flue gas filtering unit comprises a plurality of filtering flues, each filtering flue is internally provided with a liquid spraying and purifying device, the inlet end of the liquid spraying and purifying device is connected with the liquid filtering tank through a liquid pump, and the outlet end of the liquid spraying and purifying device is directly connected with the liquid filtering tank; the liquid filtering tank is divided into a filtering chamber and an upper part and a lower part of the liquid tank by a high-density filter mesh, 3/4 liquid is filled in the liquid tank, an induced draft fan is arranged on the left side above the liquid tank and connected with a smoke outlet of the smoke filtering unit, a liquid recovery inlet and a purified smoke outlet are arranged above the filtering chamber, the liquid recovery inlet is connected with a plurality of filtering flues, and the purified smoke outlet is connected with the activated carbon adsorption unit; the active carbon adsorption unit is provided with a filter layer, and an active carbon layer is arranged above the filter layer.
2. A novel household heating stove smoke and dust removing device as claimed in claim 1, characterized in that: the waste heat recovery unit is a closed cavity, the plurality of waste heat recovery flues are arranged in the closed cavity, and the plurality of waste heat recovery flues are arranged in parallel; the waste heat recovery flue is a metal pipe.
3. A novel household heating stove smoke and dust removing device as claimed in claim 1, characterized in that: the multiple filtering flues are connected in series, wherein the first filtering flue is connected with a first smoke outlet in the waste heat recovery unit, and the last filtering flue is connected with an induced draft fan arranged in the liquid filtering tank; the first filtering flue adopts a metal pipe, and the other filtering flues adopt metal pipes or plastic pipes.
4. A novel household heating stove smoke and dust removing device as claimed in claim 1, characterized in that: the liquid spraying and purifying device comprises a liquid spraying pipe, a plurality of spray heads are arranged on the liquid spraying pipe, a circular filter disc is arranged at the lower end of the liquid spraying pipe in a penetrating mode, the circular filter disc is arranged at the middle lower portion of the filtering flue, and the outer diameter of the circular filter disc is smaller than the inner diameter of the filtering flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238718.9U CN210332146U (en) | 2019-07-31 | 2019-07-31 | Novel household heating stove smoke abatement removes dust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238718.9U CN210332146U (en) | 2019-07-31 | 2019-07-31 | Novel household heating stove smoke abatement removes dust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210332146U true CN210332146U (en) | 2020-04-17 |
Family
ID=70217985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921238718.9U Expired - Fee Related CN210332146U (en) | 2019-07-31 | 2019-07-31 | Novel household heating stove smoke abatement removes dust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210332146U (en) |
-
2019
- 2019-07-31 CN CN201921238718.9U patent/CN210332146U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |