CN212644658U - Tail flue gas treatment device of natural gas industrial boiler - Google Patents
Tail flue gas treatment device of natural gas industrial boiler Download PDFInfo
- Publication number
- CN212644658U CN212644658U CN202021126619.4U CN202021126619U CN212644658U CN 212644658 U CN212644658 U CN 212644658U CN 202021126619 U CN202021126619 U CN 202021126619U CN 212644658 U CN212644658 U CN 212644658U
- Authority
- CN
- China
- Prior art keywords
- industrial boiler
- water
- water tank
- flue gas
- treatment device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 26
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000003546 flue gas Substances 0.000 title claims abstract description 24
- 239000003345 natural gas Substances 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 241000883990 Flabellum Species 0.000 claims abstract description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model discloses a tail flue gas treatment device of a natural gas industrial boiler, which comprises a water tank, a filtering mechanism and a cooling mechanism, wherein the filtering mechanism is positioned inside the water tank and comprises a rotating shaft; the tail gas discharged from the industrial boiler can be subjected to water filtration by using the filtering mechanism comprising the water tank, the filtering water and the water outlet, part of harmful substances are dissolved in water and stirred to precipitate part of the harmful substances, and the part of the harmful substances are discharged through the water outlet while the filtering water is replaced, so that the pollution of the harmful substances in the tail gas to the air is reduced; through using the cooling mechanism who contains filter screen, flabellum and motor, can extract certain air admission tail gas in the outside air before tail gas exhaust, when reducing tail gas concentration, reduce the temperature of tail gas to a certain extent, reduce the influence to staff and environment on every side to it filters in filtering water with higher speed.
Description
Technical Field
The utility model belongs to the technical field of the boiler flue gas is handled, concretely relates to natural gas industrial boiler afterbody flue gas processing apparatus.
Background
The flue gas generated by the boiler is exhausted to the atmosphere through a chimney, firstly, the temperature of the flue gas generated by the boiler is as high as about 200 ℃, if the flue gas is not exhausted to the high altitude through the chimney, the flue gas is directly exhausted to the outside from a boiler room, and therefore the flue gas is unsafe, easily causes casualties, and is not allowed by government regulatory departments. In addition, harmful gases in the smoke can also cause harm to animals and plants; secondly, when fuel is combusted in a boiler hearth, a large amount of oxygen is needed, the oxygen is derived from air, the air is fed into the hearth by a blower of a boiler combustor, flue gas generated by combustion is lighter than cold air by the volume weight of the flue gas and is discharged to the high altitude by the pressure head of the blower, the higher the discharge is, the better the circulation of a flue gas system is, the more completely the fuel is combusted in the hearth, the higher the thermal efficiency of the boiler is, and the more energy is saved.
The tail gas can be generated in the use process of the existing industrial boiler, harmful substances and water vapor can be generated in the flue gas, the temperature of the water vapor is high, and the harmful substances contained in the tail gas can easily pollute the air.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a natural gas industrial boiler afterbody flue gas processing apparatus to solve the industrial boiler who proposes in the above-mentioned background art and can produce tail gas in the use, because can produce harmful substance and vapor in the flue gas, the vapor temperature is higher, and harmful substance causes the problem of pollution to the air easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a natural gas industrial boiler afterbody flue gas processing apparatus, includes basin, filtering mechanism and cooling mechanism, filtering mechanism is located the inside of basin, filtering mechanism includes the rotation axis, the outer fixed surface of rotation axis is connected with the rotating vane, the one end of rotation axis is rotated and is connected with first motor, one side lower extreme of basin is provided with the outlet, the one end swing joint in outlet has the activity to fill in.
Preferably, one side of the water tank is fixedly connected with an exhaust pipe, one end of the exhaust pipe is fixedly connected with a flue, and the bottom of the flue is provided with an air outlet.
Preferably, the cooling mechanism is located one side of basin, the cooling mechanism includes the air inlet, the outside of air inlet is provided with the filter screen, the internal surface fixedly connected with bracing piece of air inlet, one side fixed mounting of bracing piece has the back shaft, the inside of back shaft is provided with the second motor, the connecting axle has been cup jointed in the surface activity of back shaft, the external fixed surface of connecting axle is connected with the flabellum.
Preferably, the rotating shaft and the rotating blade are located inside the water tank, and the first motor is located at the bottom end of the inside of the water tank.
Preferably, the inside of basin is provided with thermal-insulated cotton, flue and basin pass through blast pipe fixed connection.
Preferably, the fan blades are rotatably connected with a support shaft through a connecting shaft, and the support shaft is located inside the air inlet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the tail gas discharged from the industrial boiler can be subjected to water filtration by using the filtering mechanism comprising the water tank, the filtering water and the water outlet, part of harmful substances are dissolved in water and stirred to precipitate the part of harmful substances, and the part of harmful substances are discharged through the water outlet while the filtering water is replaced, so that the pollution of the harmful substances in the tail gas to the air is reduced.
2. Through using the cooling mechanism who contains filter screen, flabellum and motor, can extract certain air admission tail gas in the outside air before tail gas exhaust, when reducing tail gas concentration, reduce the temperature of tail gas to a certain extent, reduce the influence to staff and environment on every side to it filters in filtering water with higher speed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the flue of the present invention;
fig. 3 is a schematic view of the side-cut structure of the air inlet of the present invention.
In the figure: 1. a flue; 2. an air outlet; 3. a water tank; 4. an exhaust pipe; 5. a rotating shaft; 6. rotating the leaf; 7. a connecting shaft; 8. a first motor; 9. a water outlet; 10. a movable plug; 11. a support bar; 12. filtering with a screen; 13. a fan blade; 14. a second motor; 15. a support shaft; 16. an air inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a natural gas industrial boiler afterbody flue gas processing apparatus, includes basin 3, filtering mechanism and cooling mechanism, and filtering mechanism is located the inside of basin 3, and filtering mechanism includes rotation axis 5, and the outer fixed surface of rotation axis 5 is connected with swivel leaf 6, and the one end of rotation axis 5 is rotated and is connected with first motor 8, and one side lower extreme of basin 3 is provided with outlet 9, and the one end swing joint of outlet 9 has movable stopper 10, in order to guarantee filtering mechanism's normal use.
In order to ensure the normal use of the equipment, in this embodiment, preferably, one side of the water tank 3 is fixedly connected with an exhaust pipe 4, one end of the exhaust pipe 4 is fixedly connected with a flue 1, and the bottom of the flue 1 is provided with an air outlet 2.
In order to ensure the normal operation of the cooling mechanism, in this embodiment, preferably, the cooling mechanism is located on one side of the water tank 3, the cooling mechanism includes an air inlet 16, a filter screen 12 is disposed on the outer side of the air inlet 16, a support rod 11 is fixedly connected to the inner surface of the air inlet 16, a support shaft 15 is fixedly mounted on one side of the support rod 11, a second motor 14 is disposed inside the support shaft 15, a connecting shaft 7 is movably sleeved on the outer surface of the support shaft 15, and fan blades 13 are fixedly connected to the outer surface of the connecting shaft.
In order to accelerate the precipitation of the harmful material, in the present embodiment, it is preferable that the rotation shaft 5 and the rotation vane 6 are located inside the water tub 3, and the first motor 8 is located at the inner bottom end of the water tub 3.
In order to prolong the service life of the water tank 3, in the present embodiment, it is preferable that the water tank 3 is provided with heat insulation cotton inside, and the flue 1 and the water tank 3 are fixedly connected through the exhaust pipe 4.
In order to enable fan blades 13 to rotate normally, in the present embodiment, it is preferable that fan blades 13 are rotatably connected to a support shaft 15 through a connecting shaft 7, and the support shaft 15 is located inside an air inlet 16.
The utility model discloses a theory of operation and use flow: the device can be normally used after the installation is finished, when the filtering mechanism is used, tail gas enters into filtered water through the exhaust pipe 4, the first motor 8 drives the rotating shaft 5 to rotate, meanwhile, the rotating blade 6 rotates to stir and dissolve the tail gas entering into the filtered water in the water, a part of generated precipitate can sink into the bottom of the water tank 3, after the filtering is finished, the movable plug 10 is opened, filtered water is replaced through the water outlet 9, meanwhile, the precipitate at the bottom of the water tank 3 and the filtered water are discharged together, and then the use of the filtering mechanism can be finished; when using the cooling mechanism, tail gas passes through flue 1 and gets into before blast pipe 4, rotates under the drive of second motor 14 in flabellum 13 can blow into tail gas with outside air, because outside air temperature is lower, can carry out cooling to a certain extent to the tail gas temperature to reduce harmful gas's concentration, inspiratory air can pass through filter screen 12, avoids solid particulate matter to get into, can accomplish the use to the cooling mechanism this moment.
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 (6)
1. The utility model provides a natural gas industrial boiler afterbody flue gas processing apparatus, includes basin (3), filtering mechanism and cooling mechanism, its characterized in that: the water tank is characterized in that the filtering mechanism is located inside the water tank (3), the filtering mechanism comprises a rotating shaft (5), a rotating blade (6) is fixedly connected to the outer surface of the rotating shaft (5), a first motor (8) is rotatably connected to one end of the rotating shaft (5), a water outlet (9) is formed in the lower end of one side of the water tank (3), and a movable plug (10) is movably connected to one end of the water outlet (9).
2. The tail flue gas treatment device of the natural gas industrial boiler, according to claim 1, is characterized in that: one side fixedly connected with blast pipe (4) of basin (3), the one end fixedly connected with flue (1) of blast pipe (4), the bottom of flue (1) is provided with gas outlet (2).
3. The tail flue gas treatment device of the natural gas industrial boiler, according to claim 1, is characterized in that: the utility model discloses a cooling structure, including cooling mechanism, basin (3), cooling mechanism, air inlet (16), the outside of air inlet (16) is provided with filter screen (12), the internal surface fixedly connected with bracing piece (11) of air inlet (16), one side fixed mounting of bracing piece (11) has back shaft (15), the inside of back shaft (15) is provided with second motor (14), connecting axle (7) have been cup jointed in the surface activity of back shaft (15), the external fixed connection of connecting axle (7) has flabellum (13).
4. The tail flue gas treatment device of the natural gas industrial boiler, according to claim 1, is characterized in that: the rotating shaft (5) and the rotating blades (6) are positioned inside the water tank (3), and the first motor (8) is positioned at the bottom end inside the water tank (3).
5. The tail flue gas treatment device of the natural gas industrial boiler, according to claim 2, is characterized in that: the inside of basin (3) is provided with thermal-insulated cotton, flue (1) and basin (3) pass through blast pipe (4) fixed connection.
6. The tail flue gas treatment device of the natural gas industrial boiler, according to claim 3, is characterized in that: the fan blades (13) are rotatably connected with a supporting shaft (15) through a connecting shaft (7), and the supporting shaft (15) is located inside an air inlet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021126619.4U CN212644658U (en) | 2020-06-17 | 2020-06-17 | Tail flue gas treatment device of natural gas industrial boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021126619.4U CN212644658U (en) | 2020-06-17 | 2020-06-17 | Tail flue gas treatment device of natural gas industrial boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212644658U true CN212644658U (en) | 2021-03-02 |
Family
ID=74772726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021126619.4U Expired - Fee Related CN212644658U (en) | 2020-06-17 | 2020-06-17 | Tail flue gas treatment device of natural gas industrial boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212644658U (en) |
-
2020
- 2020-06-17 CN CN202021126619.4U patent/CN212644658U/en not_active Expired - Fee Related
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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: 20210302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |