CN218901273U - High-efficient processing apparatus of garbage incinerator tail gas thermal cycle - Google Patents
High-efficient processing apparatus of garbage incinerator tail gas thermal cycle Download PDFInfo
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- CN218901273U CN218901273U CN202223201401.2U CN202223201401U CN218901273U CN 218901273 U CN218901273 U CN 218901273U CN 202223201401 U CN202223201401 U CN 202223201401U CN 218901273 U CN218901273 U CN 218901273U
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Abstract
The utility model discloses a waste incinerator tail gas thermal cycle high-efficiency treatment device, which comprises a spray tower, a circulating pool connected with the spray tower, an air outlet pipe at the bottom of the spray tower and a spray disk in the middle of the spray tower; the air outlet pipe is connected with the tail gas outlet through an air pipe, and a heat exchange pipe is arranged on the air outlet pipe; a dehumidifying section is arranged on the spray tower; the spray disc is connected with the circulating pool through a perfusion tube; a plurality of hollow grooves are formed in the spray disc, and spray heads are uniformly distributed at the bottom of the spray disc. According to the utility model, the spray plate is used for replacing the spray pipe, the hollow grooves are uniformly distributed on the spray plate, and the tail gas can only flow from the hollow grooves, so that the flow cross section of the tail gas is reduced, the spray heads are arranged at the positions, corresponding to the hollow grooves, on the spray plate, and the concentrated spray treatment is carried out on the collected tail gas by utilizing the corresponding spray heads, so that the number of the spray heads is reduced, and the cost of equipment is reduced. The utility model has the advantages of no need of arranging a large number of spray heads and reducing the equipment cost.
Description
Technical Field
The utility model relates to the technical field of garbage incineration treatment, in particular to a tail gas thermal cycle efficient treatment device of a garbage incinerator.
Background
At present, the treatment of garbage is mainly carried out by incineration, and a large amount of tail gas containing impurities such as prolonged and harmful substances is generated after the incineration. The spray dust removing tower is common equipment for treating the tail gas, adopts a spray mode, and utilizes liquid to adsorb and wash away solid impurities, harmful components and the like in the tail gas, so as to ensure that the finally discharged tail gas meets the discharge standard.
The prior patent CN201820146911.9 discloses a household garbage incineration tail gas purifying tower, which comprises a liquid storage tank positioned at the bottom, wherein an air inlet is arranged at the outer side of the middle part of the liquid storage tank, a manhole is formed in the other side opposite to the air inlet, a spraying device is arranged at the top of the liquid storage tank, a defoaming layer and an air outlet are sequentially arranged above the spraying device, a liquid level meter is arranged in the liquid storage tank, a washing liquid outlet is formed in the lower part of the other side of the liquid storage tank far away from the air inlet, the washing liquid outlet is connected with a circulating pump, the other end of the circulating pump is connected with the spraying device, a parallel partition plate is arranged at the upper part of the liquid storage tank and the lower part of the air inlet, a plurality of holes are formed in the partition plate, and geotechnical cloth is paved at the upper parts of the holes; the utility model has the advantages that the blocking fault of the equipment can be prevented, and the normal operation of the equipment is ensured; the equipment cost is low, and simple structure is convenient for maintain and overhaul.
However, the above patent is the same as the common tail gas spray tower at present, and a plurality of spray pipes with spray heads are additionally arranged in the spray tower, so that the spray device has a simpler structure, the angle and coverage area actually sprayed by a single spray head are relatively limited in the actual spray dust removal use process, and in addition, the spray heads are positioned in the area ensuring that all areas can be sprayed, a large number of spray heads are often arranged in the spray tower, thus increasing the equipment cost of the spray tower
Therefore, the existing spray dust removal tower for tail gas treatment has the problems that the coverage area of a spray header is limited, and a large number of spray dust removal towers can increase the equipment cost.
Disclosure of Invention
The utility model aims to provide an efficient treatment device for waste incinerator tail gas thermal cycle. The utility model has the advantages of no need of arranging a large number of spray heads and reducing the equipment cost.
The technical scheme of the utility model is as follows: the waste incinerator tail gas thermal cycle high-efficiency treatment device comprises a spray tower, a circulating pool connected with the spray tower, an air outlet pipe arranged at the inner bottom of the spray tower and a spray disk arranged in the middle of the spray tower; the air outlet pipe is connected with a tail gas outlet of the incinerator through an air delivery pipe, and the air delivery pipe is provided with a heat exchange pipe; the spray tower is provided with a dehumidifying section for drying and dehumidifying the tail gas; the spray disc is connected with the circulating pool through a perfusion tube; the spray plate is provided with a plurality of hollow grooves which are uniformly distributed in an arc shape, and a plurality of rotatable spray heads are uniformly distributed at the bottom of the spray plate.
In the waste incinerator tail gas thermal cycle efficient treatment device, a sealing baffle plate for dividing the circulating pool into two parts is vertically arranged in the circulating pool, and a filter screen plate is arranged at the top of the sealing baffle plate; one side of the circulating pool, which is close to the spray tower, is a sedimentation pool, and the other side is a pumping pool; and a pumping pump connected with the bottom of the infusion tube is arranged in the pumping pool.
In the waste incinerator tail gas thermal cycle high-efficiency treatment device, the bottom of the spray tower is provided with an inclined bottom plate inclined towards the direction of the circulating tank, and a sewage pipe connected with the sedimentation tank is arranged at the bottom of the spray tower close to the circulating tank.
In the waste incinerator tail gas thermal cycle efficient treatment device, an exhaust chamber is arranged at the top of the spray tower, a straight exhaust pipe is arranged above the exhaust chamber, and an on-off valve and an exhaust fan are respectively arranged at the upper end and the lower end of the exhaust chamber; the outside of spray column is equipped with the muffler, and the muffler top links to each other with the exhaust chamber, and the other end links to each other with the bottom of the spray column, and the muffler top is equipped with the valve.
In the waste incinerator tail gas thermal cycle efficient treatment device, the dehumidification section comprises a drying layer positioned above and a heating pipe positioned below; the heating pipe is connected with the heat exchange pipe through a liquid outlet pipe.
In the waste incinerator tail gas thermal cycle efficient treatment device, a liquid outlet pipe is arranged at the upper side of one end of the heat exchange pipe, a liquid inlet pipe is arranged at the lower side of the other end of the heat exchange pipe, and a heat exchange medium is arranged in the heat exchange pipe; the two ends of the inner part of the heat exchange tube are provided with honeycomb-shaped gas distribution plates, and a plurality of exchange single tubes are arranged between the gas distribution plates; the outer side of the gas distribution plate is connected with the gas pipe.
Compared with the prior art, the utility model replaces the spray pipe by utilizing the spray disk, and the tail gas can only flow from the hollow grooves by arranging the hollow grooves uniformly distributed on the spray disk, so that the flow cross section of the tail gas is reduced, and the concentrated spray treatment is carried out on the collected tail gas by utilizing the corresponding spray heads by arranging the spray heads at the positions corresponding to the hollow grooves on the spray disk, so that the number of the spray heads can be reduced, and the cost of equipment is reduced.
Therefore, the utility model has the advantages of reducing the equipment cost without arranging a large number of spray heads.
Furthermore, by arranging a circulating tank which is divided into a sedimentation tank and a pumping tank, the spray tower utilizes a drain pipe to flow the spray liquid back into the sedimentation tank for sedimentation, and then the clear liquid after sedimentation is circularly pumped into a spray tray again for spraying, so that the spray liquid is recycled, and the resource waste is reduced;
meanwhile, the circulating pool is divided into a sedimentation pool and a pumping pool, sedimentation and filtration are carried out on the spray liquid, so that solid impurities in the spray liquid are ensured not to block a spray disc or a spray header;
through adding the heat exchange tube on the gas transmission pipe, the heat in the tail gas can be effectively recycled, and meanwhile, the influence of the high temperature of the tail gas on the spraying effect can be reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the shower tray of the present utility model;
FIG. 3 is a schematic view of the structure of a heat exchange tube of the present utility model;
figure 4 is a side view of a heat exchange tube of the present utility model.
The marks in the drawings are: 1-spray tower, 11-exhaust chamber, 12-straight calandria, 13-switch valve, 14-exhaust fan, 15-blow off pipe, 16-inclined bottom plate, 17-muffler, 21-sedimentation tank, 22-pumping tank, 23-sealing baffle, 24-filter screen, 25-pumping pump, 3-spray tray, 31-infusion tube, 32-hollow tank, 33-spray header, 4-outlet pipe, 41-gas transmission pipe, 6-heat exchange pipe, 61-inlet pipe, 62-outlet pipe, 63-gas distribution tray, 64-exchange single pipe, 7-heating pipe, 8-dry layer.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples. The waste incinerator tail gas thermal cycle high-efficiency treatment device is shown in figures 1 and 2, and comprises a spray tower 1, a circulating pool connected with the spray tower 1, an air outlet pipe 4 arranged at the inner bottom of the spray tower 1 and a spray disc 3 arranged in the middle of the spray tower 1; the air outlet pipe 4 is connected with the tail gas outlet of the incinerator through an air pipe 41, and the air pipe 41 is provided with a heat exchange pipe 6; the spray tower 1 is provided with a dehumidifying section for drying and dehumidifying the tail gas; the spray disc 3 is connected with the circulating pool through a perfusion tube 31; the spray plate 3 is provided with a plurality of hollow grooves 32 which are uniformly distributed in an arc shape, and a plurality of rotatable spray heads 33 are uniformly distributed at the bottom of the spray plate 3.
As shown in fig. 1, a sealing partition plate 23 for dividing the circulating tank into two parts is vertically arranged in the circulating tank, and a filter screen plate 24 is arranged at the top of the sealing partition plate 23; one side of the circulating pool, which is close to the spray tower 1, is provided with a sedimentation tank 21, and the other side is provided with a pumping and exhausting tank 22; a pumping pump 25 connected with the bottom of the infusion tube 31 is arranged in the pumping pool 22.
The bottom of the spray tower 1 is provided with an inclined bottom plate 16 which is inclined towards the direction of the circulating pool, and a drain pipe 15 which is connected with a sedimentation tank 21 is arranged at the bottom of the spray tower 1 and close to the circulating pool.
As shown in fig. 1, an exhaust chamber 11 is arranged at the top of a spray tower 1, a straight exhaust pipe 12 is arranged above the exhaust chamber 11, and a switch valve 13 and an exhaust fan 14 are respectively arranged at the upper end and the lower end of the exhaust chamber 11; the outside of the spray tower 1 is provided with an air return pipe 17, the top of the air return pipe 17 is connected with the exhaust chamber 11, the other end of the air return pipe is connected with the bottom of the spray tower 1, and the top of the air return pipe 17 is provided with a valve.
The dehumidification section comprises a drying layer 8 positioned above and a heating pipe 7 positioned below; the heating pipe 7 is connected to the heat exchanging pipe 6 through a liquid outlet pipe 62.
As shown in fig. 3 and 4, a liquid outlet pipe 62 is arranged at the upper side of one end of the heat exchange pipe 6, a liquid inlet pipe 61 is arranged at the lower side of the other end, and a heat exchange medium is arranged in the heat exchange pipe 6; the two ends of the inner part of the heat exchange tube 6 are provided with honeycomb-shaped gas distribution plates 63, and a plurality of exchange single tubes 64 are arranged between the gas distribution plates 63; the outside of the gas distribution plate 63 is connected to the gas pipe 41.
Claims (6)
1. Waste incinerator tail gas thermal cycle high-efficient processing apparatus, its characterized in that: comprises a spray tower (1), a circulating pool connected with the spray tower (1), an air outlet pipe (4) arranged at the inner bottom of the spray tower (1) and a spray disk (3) arranged at the middle part of the spray tower (1); the air outlet pipe (4) is connected with the tail gas outlet of the incinerator through an air pipe (41), and the air pipe (41) is provided with a heat exchange pipe (6); a dehumidifying section for drying and dehumidifying the tail gas is arranged on the spray tower (1); the spray disc (3) is connected with the circulating pool through a perfusion tube (31); the spraying disc (3) is provided with a plurality of hollow grooves (32) which are uniformly distributed in an arc shape, and a plurality of rotatable spraying heads (33) are uniformly distributed at the bottom of the spraying disc (3).
2. The garbage incinerator tail gas thermal cycle efficient treatment device according to claim 1, wherein: a sealing partition plate (23) for dividing the circulating tank into two parts is vertically arranged in the circulating tank, and a filter screen plate (24) is arranged at the top of the sealing partition plate (23); one side of the circulating pool, which is close to the spray tower (1), is provided with a sedimentation tank (21), and the other side is provided with a pumping tank (22); a pumping pump (25) connected with the bottom of the infusion tube (31) is arranged in the pumping pool (22).
3. The garbage incinerator tail gas thermal cycle efficient treatment device according to claim 2, wherein: the bottom of the spray tower (1) is provided with an inclined bottom plate (16) inclined towards the direction of the circulating tank, and a blow-off pipe (15) connected with the sedimentation tank (21) is arranged at the bottom of the spray tower (1) close to the circulating tank.
4. The garbage incinerator tail gas thermal cycle efficient treatment device according to claim 1, wherein: an exhaust chamber (11) is arranged at the top of the spray tower (1), a straight exhaust pipe (12) is arranged above the exhaust chamber (11), and a switch valve (13) and an exhaust fan (14) are respectively arranged at the upper end and the lower end of the exhaust chamber (11); the outside of spray column (1) is equipped with muffler (17), and muffler (17) top links to each other with exhaust chamber (11), and the other end links to each other with spray column (1) bottom, and muffler (17) top is equipped with the valve.
5. The garbage incinerator tail gas thermal cycle efficient treatment device according to claim 1, wherein: the dehumidification section comprises a drying layer (8) positioned above and a heating pipe (7) positioned below; the heating pipe (7) is connected with the heat exchange pipe (6) through the liquid outlet pipe (62).
6. The garbage incinerator tail gas thermal cycle efficient treatment device according to claim 5, wherein: a liquid outlet pipe (62) is arranged at the upper side of one end of the heat exchange pipe (6), a liquid inlet pipe (61) is arranged at the lower side of the other end of the heat exchange pipe, and a heat exchange medium is arranged in the heat exchange pipe (6); two ends of the interior of the heat exchange tube (6) are provided with honeycomb-shaped gas distribution plates (63), and a plurality of exchange single tubes (64) are arranged between the gas distribution plates (63); the outer side of the air distribution disc (63) is connected with the air delivery pipe (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201401.2U CN218901273U (en) | 2022-11-30 | 2022-11-30 | High-efficient processing apparatus of garbage incinerator tail gas thermal cycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201401.2U CN218901273U (en) | 2022-11-30 | 2022-11-30 | High-efficient processing apparatus of garbage incinerator tail gas thermal cycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218901273U true CN218901273U (en) | 2023-04-25 |
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ID=86011376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223201401.2U Active CN218901273U (en) | 2022-11-30 | 2022-11-30 | High-efficient processing apparatus of garbage incinerator tail gas thermal cycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218901273U (en) |
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2022
- 2022-11-30 CN CN202223201401.2U patent/CN218901273U/en active Active
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