CN209771816U - tail gas dust removal and desulfurization device of cremation machine - Google Patents
tail gas dust removal and desulfurization device of cremation machine Download PDFInfo
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- CN209771816U CN209771816U CN201920279529.XU CN201920279529U CN209771816U CN 209771816 U CN209771816 U CN 209771816U CN 201920279529 U CN201920279529 U CN 201920279529U CN 209771816 U CN209771816 U CN 209771816U
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- flue gas
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Abstract
The utility model provides a cremation machine tail gas dust removal desulphurization unit belongs to cremation machine technical field, including the box, the box below is provided with a plurality of landing legs, the bottom is provided with the flue gas flow distribution plate in the box, flue gas flow distribution plate bottom intercommunication intake pipe, flue gas flow distribution plate upper portion set up a plurality of second nozzles, the intake pipe lower extreme extends to the box outside, still be provided with overhead gage and lower baffle that are parallel to each other in the flue gas flow distribution plate top box, fill the active carbon bisque between overhead gage and the lower baffle, overhead gage and lower baffle are network structure, and the mesh size of overhead gage and lower baffle all is less than the size of single grain active carbon powder. The utility model discloses a rotation of bull stick to form the stirring effect to activated carbon powder layer, with the effective area of contact of increase flue gas and activated carbon powder layer, improve the absorption efficiency of particulate matter in the flue gas.
Description
Technical Field
The utility model relates to a cremation machine tail gas treatment facility specifically is a cremation machine tail gas dust removal desulphurization unit.
Background
Cremators, also called cremators, incinerators, corpse melting furnaces. Mainly comprises an ash-picking cremation machine, a flat plate cremation machine and a fire bar cremation machine. Because the existing cremation machines all use diesel oil as auxiliary fuel, the cremation machines are generally called as fuel oil type cremation machines. The cremation machine is used for cremating remains and belongs to one of incinerators.
the cremation machine can produce a large amount of pollution flue gases when cremating the remains, such as atmosphere pollution gases like sulfur dioxide, and in addition, a large amount of solid particles which are not burnt and filled with powder also can exist in the flue gases, so that the flue gases can be discharged after being purified by special flue gas treatment equipment. Flue gas treatment facility adsorbs to getting rid of most adoption active carbon of solid particulate matter, and the current flue gas treatment facility mostly has the not high problem of active carbon utilization ratio.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the to-be-solved technical problem of the utility model is to provide a cremation machine tail gas dust removal desulphurization unit.
in order to solve the technical problem, the utility model provides a following technical scheme:
A tail gas dedusting and desulfurizing device of a cremation machine comprises a box body, wherein a plurality of supporting legs are arranged below the box body, and a flue gas flow distribution plate is arranged at the bottom in the box body; the bottom of the flue gas splitter plate is communicated with an air inlet pipe, and the upper part of the flue gas splitter plate is provided with a plurality of second nozzles; the lower end of the air inlet pipe extends to the outside of the box body; an upper baffle and a lower baffle which are parallel to each other are also arranged in the box body above the smoke splitter plate; an active carbon powder layer is filled between the upper baffle and the lower baffle, the upper baffle and the lower baffle are both of a net structure, and the mesh sizes of the upper baffle and the lower baffle are smaller than the size of the single particles of active carbon powder;
a material receiving box is arranged above the upper baffle; the bottom of the material receiving box is fixedly connected with a motor; the output end of the motor is fixedly connected with the rotating shaft; one end of the rotating shaft, which is far away from the motor, extends into the activated carbon powder layer, and a rotating rod sleeve is sleeved and connected on a shaft section of the rotating shaft, which is positioned inside the activated carbon powder layer; the outer side of the rotating rod sleeve is fixedly connected with two rotating rods which are positioned on the same straight line, and the two rotating rods are horizontally laid in the activated carbon powder layer;
A gas-collecting hood is arranged above the material receiving box, and the side of the material receiving box is fixedly connected to the gas-collecting hood through a connecting rod; the upper part of the gas-collecting hood is fixedly connected with a flue gas guide plate; a liquid distributor is arranged in the flue gas guide plate; the lower part of the liquid distributor is provided with a plurality of first nozzles, and the upper part of the liquid distributor is communicated with a liquid inlet pipe; the upper end of the liquid inlet pipe extends to the outside of the box body; and smoke exhaust pipes are arranged on the left side and the right side of the top of the box body.
as a further improvement of the utility model: the gas-collecting channel is in a horn-shaped structure with a large lower part and a small upper part, the flue gas guide plate is in a horn-shaped structure with a large upper part and a small lower part, and a flue gas transition port is formed at the joint of the gas-collecting channel and the flue gas guide plate.
as a further improvement of the utility model: the area of the smoke transition port is smaller than the sectional areas of the material receiving box and the liquid distributor.
As a further improvement of the utility model: still include a plurality of stirring devices, stirring device is including the scraper blade sleeve and the scraper blade of fixed connection in scraper blade sleeve lower part of the bull stick outside is located to the cover.
As a further improvement of the present invention: the scraper blade is arc bending structure, and the bending direction of scraper blade is unanimous with the direction of rotation of motor.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a rotation of bull stick to form the stirring effect to activated carbon powder layer, with the effective area of contact of increase flue gas and activated carbon powder layer, improve the absorption efficiency of particulate matter in the flue gas.
Drawings
FIG. 1 is a schematic structural view of a dust-removing and desulfurizing device for tail gas of a cremation machine in example 1;
FIG. 2 is a schematic view showing the structure of a dust-removing and desulfurizing device for the offgas of the cremation machine in example 2;
FIG. 3 is a schematic view showing the construction of a material reversing device in the dust-removing and desulfurizing device for the tail gas of the cremation machine in accordance with embodiment 2;
In the figure: 1-supporting leg, 2-box body, 3-lower baffle, 4-activated carbon powder layer, 5-upper baffle, 6-rotating rod sleeve, 7-rotating shaft, 8-motor, 9-material receiving box, 10-gas collecting hood, 11-flue gas guide plate, 12-liquid distributor, 13-first nozzle, 14-liquid inlet pipe, 15-smoke exhaust pipe, 16-connecting rod, 17-rotating rod, 18-flue gas splitter plate, 19-air inlet pipe, 20-second nozzle, 21-material turning device, 22-scraper sleeve and 23-scraper.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
example 1
Referring to fig. 1, the embodiment provides a device for dedusting and desulfurizing tail gas of a cremation machine, which comprises a box body 2; a plurality of supporting legs 1 are arranged below the box body 2, and a smoke diversion plate 18 is arranged at the bottom in the box body 2; the bottom of the flue gas splitter plate 18 is communicated with an air inlet pipe 19, and the upper part of the flue gas splitter plate 18 is provided with a plurality of second nozzles 20; the lower end of the air inlet pipe 19 extends to the outside of the box body 2; an upper baffle 5 and a lower baffle 3 which are parallel to each other are also arranged in the box body 2 above the flue gas splitter plate 18; an active carbon powder layer 4 is filled between the upper baffle 5 and the lower baffle 3, the upper baffle 5 and the lower baffle 3 are both of a net structure, and the mesh sizes of the upper baffle 5 and the lower baffle 3 are smaller than the size of a single particle of active carbon powder, so that the active carbon powder is prevented from leaking from the lower baffle 3;
a material receiving box 9 is arranged above the upper baffle 5; the bottom of the material receiving box 9 is fixedly connected with a motor 8; the output end of the motor 8 is fixedly connected with the rotating shaft 7; one end of the rotating shaft 7, which is far away from the motor 8, extends into the activated carbon powder layer 4, and a rotating rod sleeve 6 is sleeved and connected on the shaft section of the rotating shaft 7, which is positioned inside the activated carbon powder layer 4; the outer side of the rotating rod sleeve 6 is fixedly connected with two rotating rods 17 which are positioned on the same straight line, and the two rotating rods 17 are horizontally laid in the activated carbon powder layer 4; flue gas generated by a cremation machine is introduced from an air inlet pipe 19, the flue gas enters a flue gas flow distribution plate 18 and then is sprayed out through a second nozzle 20, the flue gas floats upwards in a box body 2 and sequentially passes through a lower baffle plate 3, an activated carbon layer consisting of an activated carbon powder layer 4 and an upper baffle plate 5, when passing through the activated carbon powder layer 4, particles in the flue gas are absorbed by the activated carbon powder layer, so that the separation of the particles and the flue gas is realized, a motor 8 is started, a rotating shaft 7 is driven to rotate by the motor 8, the rotating shaft 7 drives a rotating rod 17 to rotate in the activated carbon powder layer 4, a stirring effect is formed on the activated carbon powder layer 4, the effective contact area of the flue gas and the activated carbon powder layer 4 is increased, and;
a gas-collecting hood 10 is arranged above the material receiving box 9, and the side of the material receiving box 9 is fixedly connected to the gas-collecting hood 10 through a connecting rod 16; the upper part of the gas collecting hood 10 is fixedly connected with a flue gas guide plate 11, the gas collecting hood 10 is of a horn-shaped structure with a large lower part and a small upper part, the flue gas guide plate 11 is of a horn-shaped structure with a large upper part and a small lower part, and a flue gas transition port is formed at the joint of the gas collecting hood 10 and the flue gas guide plate 11; a liquid distributor 12 is arranged in the smoke guide plate 11; a plurality of first nozzles 13 are arranged at the lower part of the liquid distributor 12, and the upper part of the liquid distributor 12 is communicated with a liquid inlet pipe 14; the upper end of the liquid inlet pipe 14 extends to the outside of the box body 2; the area of the flue gas transition port is smaller than the sectional areas of the material receiving box 9 and the liquid distributor 12, so that the flue gas floating upwards through the flue gas transition port is ensured to be within the spraying range of the first nozzle 13; smoke exhaust pipes 15 are further arranged on the left side and the right side of the top of the box body 2;
adding water into limestone powder to prepare a mixed solution, injecting the prepared mixed solution from a liquid inlet pipe 14, and spraying the mixed solution out through a liquid distributor 12 and a first nozzle 13; the flue gas after particulate matter is got rid of continues to come up, is collected in flue gas transition mouth and combines together with the mixed solution that first nozzle 13 sprayed by gas collecting channel 10, and sulfur dioxide in the flue gas reacts with limestone powder and air and forms the calcium sulfate solid, and the calcium sulfate solid is accomodate in connecing workbin 9, and flue gas after the desulfurization continues to come up along the clearance between liquid distributor 12 and flue gas guide plate 11, discharges from discharge pipe 15.
Example 2
Referring to fig. 2-3, in this embodiment, a plurality of material turning devices 21 are further added on the basis of embodiment 1, and each material turning device 21 includes a scraper sleeve 22 sleeved outside a rotating rod 17 and a scraper 23 fixedly connected to the lower portion of the scraper sleeve 22; the scraper 23 is of an arc-shaped bending structure, the bending direction of the scraper 23 is consistent with the rotating direction of the motor 8, and in the process that the motor 8 drives the rotating rod 17 to rotate, the activated carbon powder layer 4 below is scraped through the scraper 23, so that the scraped part is filled with the surrounding activated carbon powder, and the utilization efficiency of the activated carbon powder is further improved.
The utility model discloses a theory of operation and beneficial effect are: flue gas generated by a cremation machine is introduced from an air inlet pipe 19, the flue gas enters a flue gas flow distribution plate 18 and then is sprayed out through a second nozzle 20, the flue gas floats upwards in a box body 2 and sequentially passes through a lower baffle plate 3, an activated carbon layer consisting of an activated carbon powder layer 4 and an upper baffle plate 5, when passing through the activated carbon powder layer 4, particles in the flue gas are absorbed by the activated carbon powder, so that the separation of the particles from the flue gas is realized, a motor 8 is started, a rotating shaft 7 is driven by the motor 8 to rotate, the rotating shaft 7 drives a rotating rod 17 to rotate in the activated carbon powder layer 4, a stirring effect is formed on the activated carbon powder layer 4, the effective contact area of the flue gas and the activated carbon powder layer 4 is increased, and;
Adding water into limestone powder to prepare a mixed solution, injecting the prepared mixed solution from a liquid inlet pipe 14, and spraying the mixed solution out through a liquid distributor 12 and a first nozzle 13; the flue gas after particulate matter is got rid of continues to come up, is collected in flue gas transition mouth and combines together with the mixed solution that first nozzle 13 sprayed by gas collecting channel 10, and sulfur dioxide in the flue gas reacts with limestone powder and air and forms the calcium sulfate solid, and the calcium sulfate solid is accomodate in connecing workbin 9, and flue gas after the desulfurization continues to come up along the clearance between liquid distributor 12 and flue gas guide plate 11, discharges from discharge pipe 15.
the utility model discloses a rotation of bull stick to form the stirring effect to activated carbon powder layer, with the effective area of contact of increase flue gas and activated carbon powder layer, improve the absorption efficiency of particulate matter in the flue gas.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A tail gas dedusting and desulfurizing device of a cremator comprises a box body (2), wherein a plurality of supporting legs (1) are arranged below the box body (2), and the tail gas dedusting and desulfurizing device is characterized in that a flue gas flow distribution plate (18) is arranged at the bottom in the box body (2); the bottom of the flue gas splitter plate (18) is communicated with an air inlet pipe (19), and a plurality of second nozzles (20) are arranged at the upper part of the flue gas splitter plate (18); the lower end of the air inlet pipe (19) extends to the outside of the box body (2); an upper baffle (5) and a lower baffle (3) which are parallel to each other are also arranged in the box body (2) above the flue gas splitter plate (18); an active carbon powder layer (4) is filled between the upper baffle (5) and the lower baffle (3), the upper baffle (5) and the lower baffle (3) are of a net structure, and the mesh sizes of the upper baffle (5) and the lower baffle (3) are smaller than that of single active carbon particles;
A material receiving box (9) is arranged above the upper baffle (5); the bottom of the material receiving box (9) is fixedly connected with a motor (8); the output end of the motor (8) is fixedly connected with the rotating shaft (7); one end of the rotating shaft (7), which is far away from the motor (8), extends into the activated carbon powder layer (4), and a rotating rod sleeve (6) is sleeved and connected on the shaft section of the rotating shaft (7), which is positioned inside the activated carbon powder layer (4); the outer side of the rotating rod sleeve (6) is fixedly connected with two rotating rods (17) which are positioned on the same straight line, and the two rotating rods (17) are horizontally laid in the activated carbon powder layer (4);
A gas-collecting hood (10) is arranged above the material receiving box (9), and the side of the material receiving box (9) is fixedly connected to the gas-collecting hood (10) through a connecting rod (16); the upper part of the gas collecting hood (10) is fixedly connected with a flue gas guide plate (11); a liquid distributor (12) is arranged in the smoke guide plate (11); a plurality of first nozzles (13) are arranged at the lower part of the liquid distributor (12), and the upper part of the liquid distributor (12) is communicated with a liquid inlet pipe (14); the upper end of the liquid inlet pipe (14) extends to the outside of the box body (2); the left side and the right side of the top of the box body (2) are also provided with smoke exhaust pipes (15).
2. The tail gas dedusting and desulfurizing device of the cremator as claimed in claim 1, wherein the gas collecting hood (10) is in a trumpet-shaped structure with a large bottom and a small top, the flue gas guide plate (11) is in a trumpet-shaped structure with a large top and a small bottom, and a flue gas transition port is formed at the joint of the gas collecting hood (10) and the flue gas guide plate (11).
3. The dust removal and desulfurization device for the tail gas of the cremator as claimed in claim 2, wherein the area of the flue gas transition port is smaller than the cross-sectional areas of the material receiving box (9) and the liquid distributor (12).
4. The dust removal and desulfurization device for the tail gas of the cremation machine as claimed in any one of claims 1 to 3, further comprising a plurality of turning devices (21), wherein the turning devices (21) comprise scraper sleeves (22) sleeved outside the rotating rods (17) and scrapers (23) fixedly connected to the lower parts of the scraper sleeves (22).
5. The device for dedusting and desulfurizing the tail gas of the cremation machine according to claim 4, wherein the scraper (23) is of an arc-shaped bent structure, and the bending direction of the scraper (23) is consistent with the rotating direction of the motor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920279529.XU CN209771816U (en) | 2019-03-06 | 2019-03-06 | tail gas dust removal and desulfurization device of cremation machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920279529.XU CN209771816U (en) | 2019-03-06 | 2019-03-06 | tail gas dust removal and desulfurization device of cremation machine |
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| Publication Number | Publication Date |
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| CN209771816U true CN209771816U (en) | 2019-12-13 |
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| CN201920279529.XU Active CN209771816U (en) | 2019-03-06 | 2019-03-06 | tail gas dust removal and desulfurization device of cremation machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058526A (en) * | 2020-01-07 | 2020-04-24 | 龙游欣沽通风设备有限公司 | Ventilation device used during maintenance of urban sewer |
-
2019
- 2019-03-06 CN CN201920279529.XU patent/CN209771816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058526A (en) * | 2020-01-07 | 2020-04-24 | 龙游欣沽通风设备有限公司 | Ventilation device used during maintenance of urban sewer |
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