CN212068233U - Tail gas purification system for low-temperature magnetized garbage decomposition device - Google Patents
Tail gas purification system for low-temperature magnetized garbage decomposition device Download PDFInfo
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- CN212068233U CN212068233U CN202020588833.5U CN202020588833U CN212068233U CN 212068233 U CN212068233 U CN 212068233U CN 202020588833 U CN202020588833 U CN 202020588833U CN 212068233 U CN212068233 U CN 212068233U
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Abstract
The utility model relates to a tail gas purification system for a low-temperature magnetized garbage decomposition device, which comprises a purification box body, an air inlet pipe and an air outlet pipe, wherein the air inlet pipe and the air outlet pipe are arranged on the purification box body; a flue gas purification channel communicated with the flue gas filtering channel is arranged in the purification box body, and a plurality of groups of flue gas purification devices are arranged in the flue gas purification channel; the smoke filtering channel is communicated with the air outlet pipe. The utility model has the advantages of the smoke and dust waste gas that produces after burning purifies.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment equipment's technique and specifically relates to a tail gas purification system for low temperature magnetization rubbish decomposition device is related to.
Background
With the increasing environmental awareness of people in modern society, the garbage disposal problem is more and more concerned; at present, the garbage is most commonly incinerated, and the heat generated by incineration is utilized to generate electricity and supply heat, so that the purpose of energy recycling is achieved.
The prior Chinese patent with the publication number of CN201892212U provides a garbage incinerator, which comprises an incineration chamber, wherein the circumferential wall of the incineration chamber is a water-containing layer, and the water-containing layer is provided with a steam pipeline communicated with a flue of the incineration chamber.
The above prior art solutions have the following drawbacks: although the dust generated by burning the garbage adsorbs a large amount of steam and falls quickly, the dust is directly discharged into the atmosphere to pollute the air environment, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a low temperature magnetization is tail gas clean system for rubbish decomposition device, it has carries out the advantage of purifying to the smoke and dust waste gas that produces after burning, and is not enough to prior art exists.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a tail gas purification system for a low-temperature magnetized garbage decomposition device comprises a purification box body, and an air inlet pipe and an air outlet pipe which are arranged on the purification box body, wherein a smoke filtering channel communicated with the air inlet pipe is vertically arranged in the purification box body, and a filtering device is arranged in the smoke filtering channel; a flue gas purification channel communicated with the flue gas filtering channel is arranged in the purification box body, and a plurality of groups of flue gas purification devices are arranged in the flue gas purification channel; the smoke filtering channel is communicated with the air outlet pipe.
Through adopting above-mentioned technical scheme, the flue gas that produces after burning gets into the flue gas filtration passageway from the intake pipe, gets into flue gas purification passageway after filtering device filters, then purifies the back through flue gas purification device and discharges from the outlet duct, like this, carries out the atmosphere of emission again after the purification treatment to the flue gas, the pollution that has significantly reduced the air circumstance and caused.
The utility model discloses further set up to: the filtering device comprises a plurality of groups of cooling water curtains which are arranged along the height direction of the smoke filtering channel.
By adopting the technical scheme, the water curtain is a special paper honeycomb structure material, and absorbs heat in the flue gas through water evaporation; simultaneously, when the tail gas that is rich in steam, tar gas and dust is passing through the cooling cascade, steam becomes the comdenstion water, and tar gas and dust can partly adhere on the cooling cascade to effectively purify the flue gas.
The utility model discloses further set up to: each group of cooling water curtains is detachably arranged in the smoke filtering channel; the purification box body is provided with an opening for taking the cooling water curtain out of the smoke filtering channel, and the purification box body is hinged with a bin door for plugging the opening.
Through adopting above-mentioned technical scheme, the cooling cascade can be dismantled and set up in flue gas filtration passageway, when the long-time filter effect that uses of cooling cascade is low to in change it.
The utility model discloses further set up to: the flue gas purification channel comprises a first air chamber and a second air chamber which are communicated with the flue gas filtering channel, and further comprises a third air chamber which is communicated with the first air chamber and the second air chamber, and each group of flue gas purification devices are respectively positioned in the first air chamber, the second air chamber and the third air chamber.
Through adopting above-mentioned technical scheme, flue gas purification device includes first air chamber, second air chamber and third air chamber, shunts the flue gas of following flue gas filtration passageway and discharging through first air chamber and second air chamber, sends into the third air chamber after purifying respectively and purifies once more to make the flue gas obtain abundant purification.
The utility model discloses further set up to: the flue gas purification device is an electrostatic dust collector.
By adopting the technical scheme, the electrostatic dust collector ionizes the flue gas by utilizing the high-voltage electric field, and the charged dust in the air flow is separated from the air flow under the action of the electric field, so that the effect of removing the dust in the flue gas is achieved.
The utility model discloses further set up to: a transit bin is arranged in the purifying box body and is respectively communicated with the smoke filtering channel and the first air chamber; and a material box is arranged in the transfer bin.
Through adopting above-mentioned technical scheme, be provided with the workbin in the purifying box for be stained with dust and the tar drippage that attaches on filter equipment in the workbin, collect dust and tar through the workbin.
The utility model discloses further set up to: and a smoke discharge channel communicated with the third air chamber is arranged in the purifying box body, and a heating device used for heating waste gas entering the smoke discharge channel is arranged in the smoke discharge channel.
Through adopting above-mentioned technical scheme, heat the flue gas through heating device, heat the flue gas through this heating device, effectively decompose harmful substance such as dioxin, VOC in the flue gas.
The utility model discloses further set up to: the heating device is connected with a gas purification device, the gas purification device is connected with an exhaust pipe, and the exhaust pipe is connected with an exhaust pipe.
Through adopting above-mentioned technical scheme, further purify the flue gas through gas purification device, the flue gas after the purification is discharged from the outlet duct through the blast pipe.
The utility model discloses further set up to: and the exhaust pipe and the air outlet pipe are internally provided with activated carbon adsorption layers.
By adopting the technical scheme, when the flue gas passes through the exhaust pipe and the air outlet pipe, the flue gas is further purified by the activated carbon adsorption layer.
To sum up, the utility model discloses a beneficial technological effect does:
1. the smoke generated after incineration enters the smoke filtering channel from the air inlet pipe, enters the smoke purifying channel after being filtered by the filtering device, is purified by the smoke purifying device and then is discharged from the air outlet pipe, so that the smoke is purified and then is discharged into the atmosphere, and the pollution to the air environment is greatly reduced;
2. the flue gas is cooled and filtered through the water curtain, the water curtain is a special paper honeycomb structure material, and heat in the flue gas is absorbed through water evaporation; simultaneously, when the tail gas that is rich in steam, tar gas and dust is passing through the cooling cascade, steam becomes the comdenstion water, and tar gas and dust can partly adhere on the cooling cascade to effectively purify the flue gas.
Drawings
Fig. 1 is a schematic structural diagram of a tail gas purification system for a low-temperature magnetized garbage decomposition device in an embodiment.
FIG. 2 is a disassembled schematic view of the embodiment for showing the internal structure of the purifying box.
FIG. 3 is a sectional view showing the connection between the exhaust pipe and the activated carbon adsorption layer in the embodiment.
In the figure, 1, a purifying box body; 11. an air inlet pipe; 12. an air outlet pipe; 2. a flue gas filtering channel; 21. a filtration device; 211. a cooling water curtain; 3. a flue gas purification channel; 31. a first air chamber; 32. a second air chamber; 33. a third air chamber; 34. a flue gas purification device; 4. an outer frame; 41. a barrier; 42. a bin gate; 5. a transfer bin; 51. a material box; 6. a flue gas discharge channel; 61. a heating device; 62. a gas purification device; 621. an exhaust pipe; 622. an activated carbon adsorption layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, in order to disclose a tail gas purification system for a low temperature magnetized garbage decomposition device of the present invention, the low temperature magnetized garbage decomposition device in this embodiment is a low temperature magnetized garbage incinerator, the system includes a purification box 1, an air inlet pipe 11 and an air outlet pipe 12 are arranged on the purification box 1, the air inlet pipe 11 is connected with an exhaust port of the incinerator, flue gas generated after garbage combustion in the incinerator is condensed and enters the purification box 1 through the air inlet pipe 11; a flue gas filtering channel 2 of the box body of the air inlet pipe 11 is arranged in the purifying box body 1, and a filtering device 21 is arranged in the flue gas filtering channel 2; a flue gas purification channel 3 of the box body of the flue gas filtering channel 2 is also arranged in the purification box body 1, and a plurality of groups of flue gas purification devices 34 are arranged in the flue gas purification channel 3; the flue gas is input from the air inlet pipe 11 and then enters the flue gas filtering channel 2, is filtered by the filtering device 21 and then is discharged into the flue gas purifying channel 3, and is purified by the flue gas purifying device 34.
Referring to fig. 1 and 2, the filtering device 21 includes three sets of cooling water curtains 211 arranged in sequence along the height direction of the flue gas filtering channel 2, and when the tail gas rich in water vapor, tar gas and dust passes through the cooling water curtains 211, the water vapor becomes condensed water, and the tar gas and the dust can be partially adhered to the cooling water curtains 211, so as to effectively purify the flue gas. An outer frame 4 is arranged in the flue gas filtering channel 2, two parallel barriers 41 are welded in the outer frame 4 along the length, the two barriers 41 divide the interior of the outer frame 4 into three mounting areas for placing three groups of cooling water curtains 211 respectively, and when the cooling water curtains 211 are used for a long time and have low filtering effect, the cooling water curtains are convenient to replace; offer on the purification box 1 and be used for getting the opening of putting cooling cascade 211, it has the door 42 that is used for carrying out the shutoff to the opening to articulate on the purification box 1.
Referring to fig. 1 and 2, a transit bin 5 is arranged in the purifying box body 1, the transit bin 5 is respectively communicated with the flue gas filtering channel 2 and the flue gas purifying channel 3, when the flue gas passes through the flue gas filtering channel 2 and then is filtered by the filtering device 21, the flue gas firstly enters the transit bin 5, and then enters the flue gas purifying channel 3 from the transit bin 5; a bin 51 is placed in the transfer bin 5, which bin 51 is located below the outlet of the flue gas filtering channel 2, so that dust and tar adhering to the filter device 21 drip into the bin 51.
Referring to fig. 1 and 2, the flue gas cleaning channel 3 comprises a first air chamber 31 and a second air chamber 32 which are communicated with the flue gas filtering channel 2, the first air chamber 31 and the second air chamber 32 are arranged side by side, the flue gas cleaning channel 3 further comprises a third air chamber 33 which is communicated with the first air chamber 31 and the second air chamber 32, and the third air chamber 33 is positioned at the upper sides of the first air chamber 31 and the second air chamber 32; the flue gas purification devices 34 are electrostatic dust collectors, and three groups of the flue gas purification devices are respectively arranged in the first air chamber 31, the second air chamber 32 and the third air chamber 33; when the flue gas is discharged from the flue gas filtering channel 2, the flue gas firstly enters the first air chamber 31 and the second air chamber 32, is purified by the electrostatic dust collector in the first air chamber 31 and the second air chamber 32, then the flue gas in the first air chamber 31 and the second air chamber 32 simultaneously enters the third air chamber 33, and is purified again by the electrostatic dust collector in the third air chamber 33.
Referring to fig. 1 and 2, a flue gas discharge channel 6 communicated with the third air chamber 33 is arranged in the purifying box 1, a heating device 61 is arranged in the flue gas discharge channel 6, the heating device 61 is preferably a carbon silicon rod heater, flue gas enters the heating device 61 through a pipeline, the flue gas is heated by the heating device 61, and harmful substances such as dioxin, VOC and the like in the flue gas are effectively decomposed. The heating device 61 is connected with a gas purification device 62 through a pipeline, the gas purification device 62 is connected with a gas exhaust pipe 621, and the gas exhaust pipe 621 is connected with the gas outlet pipe 12; the gas purification device 62 is a ternary purifier, the flue gas is heated by the heating device 61 and then enters the ternary purifier, harmful gases such as CO, HC, NOx and the like in the flue gas are converted into harmless carbon dioxide, water and nitrogen through the ternary purifier through oxidation and reduction, and then the harmless carbon dioxide, water and nitrogen enter the exhaust pipe 621 and are exhausted into the atmosphere through the exhaust pipe 12.
Referring to fig. 2 and 3, an activated carbon adsorption layer 622 is disposed in each of the exhaust pipe 621 and the outlet pipe 12, and the flue gas is further purified by the activated carbon adsorption layer 622.
The implementation principle of the embodiment is as follows: the flue gas is discharged from the incinerator, enters the flue gas filtering channel 2 through the air inlet pipe 11, enters the first air chamber 31 and the second air chamber 32 after being cooled and filtered by the cooling water curtain 211, is purified by the electrostatic dust collectors in the first air chamber 31 and the second air chamber 32, is discharged into the third air chamber 33 at the same time, is purified again by the electrostatic dust collector in the third air chamber 33, then enters the heating device 61 in the flue gas discharge pipeline, is heated by the heating device 61, is sent into the ternary purifier for purification again, passes through the input exhaust pipe 621, and is discharged from the exhaust pipe 12 after being purified again by the activated carbon adsorption layer 622.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a low temperature magnetization is tail gas clean system for rubbish decomposition device, includes purifying box body (1), sets up intake pipe (11) and outlet duct (12) on purifying box body (1), its characterized in that: a flue gas filtering channel (2) communicated with the air inlet pipe (11) is vertically arranged in the purifying box body (1), and a filtering device (21) is arranged in the flue gas filtering channel (2); a flue gas purification channel (3) communicated with the flue gas filtering channel (2) is arranged in the purification box body (1), and a plurality of groups of flue gas purification devices (34) are arranged in the flue gas purification channel (3); the smoke filtering channel (2) is communicated with the air outlet pipe (12).
2. The tail gas purification system for the low-temperature magnetized garbage decomposition device according to claim 1, characterized in that: the filtering device (21) comprises a plurality of groups of cooling water curtains (211) which are arranged along the height direction of the smoke filtering channel (2).
3. The tail gas purification system for the low-temperature magnetized garbage decomposition device according to claim 2, characterized in that: each group of cooling water curtains (211) is detachably arranged in the smoke filtering channel (2); the opening that is used for taking out cooling cascade (211) from flue gas filtration passageway (2) is seted up on purifying box body (1), it has bin gate (42) that carry out the shutoff to the opening to articulate on purifying box body (1).
4. The tail gas purification system for the low-temperature magnetized garbage decomposition device according to claim 1, characterized in that: the flue gas purification channel (3) comprises a first air chamber (31) and a second air chamber (32) which are communicated with the flue gas filtering channel (2), and further comprises a third air chamber (33) which is communicated with the first air chamber (31) and the second air chamber (32), and each group of flue gas purification devices (34) are respectively positioned in the first air chamber (31), the second air chamber (32) and the third air chamber (33).
5. The tail gas purification system for the low-temperature magnetized garbage decomposition device according to claim 1, characterized in that: the flue gas purification device (34) is an electrostatic dust collector.
6. The tail gas purification system for the low-temperature magnetized garbage decomposition device according to claim 4, wherein: a transfer bin (5) is arranged in the purifying box body (1), and the transfer bin (5) is respectively communicated with the flue gas filtering channel (2) and the first air chamber (31); a material box (51) is arranged in the transfer bin (5).
7. The tail gas purification system for the low-temperature magnetized garbage decomposition device according to claim 4, wherein: a smoke discharge channel (6) communicated with the third air chamber (33) is arranged in the purification box body (1), and a heating device (61) used for heating waste gas entering the smoke discharge channel (6) is arranged in the smoke discharge channel (6).
8. The tail gas purification system for the low-temperature magnetized garbage decomposition device according to claim 7, characterized in that: the heating device (61) is connected with a gas purification device (62), the gas purification device (62) is connected with an exhaust pipe (621), and the exhaust pipe (621) is connected with an exhaust pipe (12).
9. The tail gas purification system for the low-temperature magnetized garbage decomposition device according to claim 8, wherein: and active carbon adsorption layers (622) are arranged in the exhaust pipe (621) and the exhaust pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020588833.5U CN212068233U (en) | 2020-04-18 | 2020-04-18 | Tail gas purification system for low-temperature magnetized garbage decomposition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020588833.5U CN212068233U (en) | 2020-04-18 | 2020-04-18 | Tail gas purification system for low-temperature magnetized garbage decomposition device |
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| Publication Number | Publication Date |
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| CN212068233U true CN212068233U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020588833.5U Active CN212068233U (en) | 2020-04-18 | 2020-04-18 | Tail gas purification system for low-temperature magnetized garbage decomposition device |
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|---|---|
| CN (1) | CN212068233U (en) |
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2020
- 2020-04-18 CN CN202020588833.5U patent/CN212068233U/en active Active
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