CN109589696B - Exhaust-gas treatment filters cooling system - Google Patents
Exhaust-gas treatment filters cooling system Download PDFInfo
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- CN109589696B CN109589696B CN201811441937.7A CN201811441937A CN109589696B CN 109589696 B CN109589696 B CN 109589696B CN 201811441937 A CN201811441937 A CN 201811441937A CN 109589696 B CN109589696 B CN 109589696B
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- cooling system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0038—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions with means for influencing the odor, e.g. deodorizing substances
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4218—Influencing the heat transfer which act passively, e.g. isolations, heat sinks, cooling ribs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
Abstract
The invention discloses a waste gas treatment, filtration and cooling system, which comprises a filter, a condenser and a water cooling pipeline, wherein the filter is arranged on the condenser; the filter is in butt joint with an air inlet end and is connected with a condenser through an air path, the condenser is connected with an air blower, and the air outlet end is in butt joint with the air blower; the water cooling pipeline comprises a water pump waterway, one end of the water pump waterway is communicated with the first water tank through a water pump, and the other end of the water pump waterway is communicated with a gas path between the filter and the condenser; and a drainage pipeline is arranged on the gas path. The waste gas treatment, filtration and cooling system integrates waste gas treatment, impurity filtration and cooling, has the advantages of simple structure and small occupied area, can be used together with other organic waste integrated equipment, is used for the processes of high-temperature aerobic fermentation, high-temperature processing and the like, and improves the waste gas treatment effect in the organic waste treatment process.
Description
Technical Field
The invention belongs to a high-temperature waste gas treatment technology, and relates to a waste gas treatment, filtration and cooling system, in particular to a treatment, filtration and cooling system for high-temperature peculiar smell waste gas generated in the treatment processes of high-temperature preparation, high-temperature aerobic fermentation and the like of organic waste.
Background
In the high-temperature aerobic fermentation process of organic wastes such as kitchen waste, livestock and poultry manure and the like, peculiar smell gas is generated, and tiny impurities and water vapor of the wastes are mixed in the gas. At present, many enterprises develop integrated treatment equipment for organic wastes, the process of the integrated treatment equipment basically adopts high-temperature aerobic fermentation, and waste gas of some equipment is directly discharged without treatment, so that the environment is greatly polluted; some devices are provided with peculiar smell gas adsorption treatment, but the discharged gas still has higher temperature, and has great heat impact on an adsorption module of the waste gas; in some devices, the waste gas treatment device is a single cooling device, and the occupied area is very large.
Disclosure of Invention
The technical problem solved by the invention is as follows: aiming at the treatment problem of high-temperature flue gas of the existing organic waste, a waste gas treatment, filtration and cooling system is provided.
The invention is realized by adopting the following technical scheme:
a waste gas treatment filtering cooling system comprises a filter, a condenser 5 and a water cooling pipeline;
the filter is in butt joint with an air inlet end and is connected with a condenser through an air path 61, the condenser 5 is connected with an air blower 8, and the air outlet end is in butt joint with the air blower 8;
the water cooling pipeline comprises a water pump water path 91, one end of the water pump water path 91 is communicated with the first water tank 4 through a water pump 3, and the other end of the water pump water path 91 is communicated with a gas path 61 between the filter and the condenser 5; and a drainage pipeline is arranged on the air passage 61.
Further, a gas path 61 output by the condenser 5 is connected by a cold gas line 62 to the gas path 61 connected to the filter, and a switching valve for switching off and connecting the cold gas line 62 is provided.
Furthermore, the bottom of the filter is connected with a drainage pipeline.
Further, the filter comprises a primary filter 1 and a secondary filter 2, the primary filter 1 and the secondary filter 2 are connected in series through an air passage 61, and the primary filter 1 and the secondary filter 2 both adopt dust removal cloth bag filters with built-in activated carbon.
Further, a drain line is connected to the inside of the condenser 5.
Further, a second water tank 7 is arranged between the air blower 8 and the air outlet end, and a drainage pipeline is connected to the bottom of the second water tank 7.
Further, all drain lines are connected back to the first tank 4.
Further, a temperature detection unit for detecting the temperature of the cooling water is arranged in the first water tank 4.
In the waste gas treatment, filtration and cooling system, the condenser 5 is an air-cooled condenser, a condensation cavity 505 is arranged in the condenser 5, an air inlet cavity 502 and an air outlet cavity 503 are arranged at the same end of the condensation cavity 505, the air inlet cavity 502 and the air outlet cavity 503 are respectively connected with an air inlet pipe 501 and an air outlet 507, a communication cavity 506 is arranged at the other end surface of the condensation cavity 505, and any two adjacent cavities are arranged in a separated manner;
a cooling fan 508 is arranged on one side surface of the condensation cavity 505, a plurality of cooling pipes 511 communicated with the cavities at two ends are arranged on an airflow channel formed by the cooling fan 508 in the condensation cavity 505, and the air inlet cavity 502 is communicated with the air outlet cavity 503 through a U-shaped airflow channel formed by the cooling pipes 511 and the communication cavity 506.
Further, the cooling tube 511 is provided with a heat dissipation fin for increasing the heat exchange area.
The waste gas treatment, filtration and cooling system provided by the invention can simultaneously realize the effects of odor treatment, impurity filtration and high-temperature cooling, and effectively remove dust and peculiar smell in waste gas and condense water vapor in the waste gas. High-temperature peculiar smell waste gas generated in the treatment processes of high-temperature treatment, high-temperature aerobic fermentation and the like of mechanical waste is subjected to twice dedusting and filtering, twice deodorization, once water cooling and once air cooling, and the harmless cyclic utilization or standard emission of the fermentation waste gas is realized under the action of a waste gas treatment, filtering and cooling system.
In conclusion, the waste gas treatment, filtration and cooling system integrates waste gas treatment, impurity filtration, cooling and cooling, has the advantages of simple structure and small occupied area, can be used together with other organic waste integrated equipment, is used for the processes of high-temperature aerobic fermentation, high-temperature preparation and the like, and improves the waste gas treatment effect in the organic waste treatment process.
The invention is further described with reference to the following figures and detailed description.
Drawings
Fig. 1 is a schematic front view of an exhaust gas treatment filtering and cooling system in an embodiment.
FIG. 2 is a schematic structural diagram of a back side of an exhaust gas treatment filtering and cooling system in an embodiment.
Fig. 3 is a front view of the condenser in the embodiment.
Fig. 4 is a rear view of the condenser in the embodiment.
Fig. 5 is a side view of the condenser in the example.
Fig. 6 is a sectional view taken along the direction a in fig. 3, and is a schematic view of the internal structure of the condenser in the embodiment.
Reference numbers in the figures: 1-a first-stage filter, 2-a second-stage filter, 3-a water pump, 4-a first water tank, 5-a condenser, 51-a condensation bracket, 501-an air inlet pipe, 502-an air inlet cavity, 503-an air outlet cavity, 504-a water outlet, 505-a condensation cavity, 506-a communication cavity, 507-an air outlet, 508-a cooling fan, 509-a side plate, 510-a partition plate, 511-a cooling pipe, 61-an air passage, 62-a cold air pipeline, 7-a second water tank, 8-a blower, 91-a water pump water channel, 92-a first water discharge pipeline, 93-a second water discharge pipeline, 94-a third water discharge pipeline, 95-a fourth water discharge pipeline and 96-a fifth water discharge pipeline.
Detailed Description
Examples
The technical solutions in the embodiments of the present invention will be described in detail below clearly, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All embodiments of the invention that can be obtained by a person skilled in the art without any inventive step are within the scope of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
Referring to fig. 1 and 2, an exhaust gas treatment filtering and cooling system is shown as a preferred embodiment of the present invention, and specifically includes a primary filter 1, a secondary filter 2, a water pump 3, a first water tank 4, a condenser 5, a second water tank 7, a blower 8, and a plurality of air paths and water paths. The first-stage filter 1 is connected with the waste gas inlet end, the outlet end of the first-stage filter is connected with the second-stage filter 2 in series through a gas path 61, and the waste gas is subjected to two-stage filtration and peculiar smell removal; the outlet of the secondary filter 2 is connected to the condenser 5 through the gas path 61, and the filtered waste gas is subjected to heat exchange; the water pump 3 is intake and is held and be connected with first water tank 4, it is connected to the gas circuit 61 between secondary filter 2 and the condenser 5 through water pump water route 91 to go out the water end, through getting into the cooling water in this gas circuit 61, carry out preliminary water-cooling to the inside circulating waste gas of gas circuit 61, be equipped with second drain line 93 in the export bottom of secondary filter 2, it is equipped with third drain line 94 and fourth drain line 95 respectively to admit air and give vent to anger end bottom at condenser 5, a cooling water follow gas circuit discharge for in the gas circuit 61, in order to keep the inside cooling water circulation of gas circuit 61 to flow. The air outlet of the condenser 5 is connected with the air blower 8 through an air path, and the air outlet end of the waste gas is butted through the air blower 8, the waste gas is extracted by the air blower 8, and the circulating power of the waste gas in the air path is provided.
The primary filter 1 is connected with the organic waste treatment box body, is connected with high-temperature waste gas generated by the organic waste treatment box body, is internally provided with a dust removal cloth bag and is internally provided with active carbon for absorbing dust in the waste gas and deodorizing; the primary filter 1 adopts a lock catch type structure, so that the dust removal cloth bag can be conveniently taken out at any time. A first drain pipe 92 is provided at the bottom of the outlet of the primary filter 1 to recover the condensed water generated by the preliminary condensation in the exhaust gas.
The inside of the secondary filter 2 is also provided with a dust removal cloth bag and is internally provided with active carbon for secondary absorption of dust in the waste gas and deodorization, and the secondary filter is sealed in a buckle type.
The first water tank 4 is used for storing cooling water, and the bottom of the first water tank 4 is connected with a water pump and used for sucking the cooling water into a pipeline and providing the cooling water for water cooling of waste gas; meanwhile, a temperature detection unit is arranged in the water tank to monitor the temperature of the cooling water at any time. Meanwhile, the first water tank 4 is also in backflow butt joint with all the drainage pipelines and is used for recovering condensed water and cooling water.
The air outlet of the blower 8 is connected with the second water tank 7 through an air path, waste gas is output through the second water tank 7, and a fifth drain pipeline 96 for recovering condensed water is arranged at the bottom of the second water tank 7. The temperature of the waste gas after water cooling and air cooling of the condenser 5 is greatly reduced, the gas circuit 61 output by the condenser 5 is connected with the gas circuit 61 connected with the filter by the cold gas pipeline 62, the cold gas pipeline 62 is provided with a switching valve for cutting off and communicating, and the waste gas after partial cooling can be conveyed to the high-temperature flue gas entering the filter by the cold gas pipeline 62, so that the temperature of the flue gas entering the filter is neutralized and reduced, and the impact of the filter of the high-temperature flue gas is reduced.
With reference to fig. 3 to 6, the specific structure of the condenser 5 in the present embodiment will be described in detail.
The specific operation of the waste gas treatment filtering and cooling system is illustrated by taking high-temperature aerobic fermentation of organic wastes such as kitchen waste as an example:
when the high-temperature aerobic fermentation treatment of the kitchen waste is carried out, high-temperature peculiar smell waste gas is generated in the fermentation box, and a lot of dust and steam are mixed in the waste gas. Under the left and right of the blower 8, the waste gas enters the waste gas filtering and cooling system from the primary filter 1, dust enters a dust removal cloth bag in the primary filter, is adsorbed by a large amount, and meanwhile, the odor-containing gas is adsorbed by activated carbon in the primary filter for primary deodorization, wherein the generated condensed water flows into the first water tank 4 along with the first drainage pipeline 92; the waste gas advances along the gas path, enters the secondary filter 2, the residual dust is absorbed by the dust removal cloth bag in the secondary filter, the gas containing peculiar smell is absorbed by the active carbon in the secondary filter at the moment, secondary deodorization is carried out, and the condensed water flows into the first water tank 4 along with the second drainage pipeline 93; the waste gas enters a subsequent gas path, a large amount of cooling water is pumped into the gas path 61 by the water pump 3 from the water pump water path 91 through the gas path 3, the waste gas undergoes water cooling in the gas path, the temperature of the waste gas is reduced rapidly, and the water in the gas path 61 flows into the first water tank 4 along with the second water discharge pipeline 93 for circulating cooling; then the waste gas enters the condenser 5, enters from the left end air inlet cavity of the condenser 5 in fig. 3, is distributed into a plurality of metal cooling pipes, flows to the right end communicating cavity of the condenser 5, flows to the left end air outlet cavity from the right end communicating cavity, carries out heat exchange under the dual actions of the metal radiating fins and the cooling fan, reduces the temperature of the waste gas again, and the condensed water in the pipeline flows back to the first water tank 4 along with the third water discharge pipeline 94 and the fourth water discharge pipeline 95 of the condenser; and finally, the waste gas flows out from a gas path pipeline connected with a gas outlet cavity of the condenser, enters the air blower 8, is sent into the second water tank 7 by the air blower, finally enters the chemical-processing tank again, so that the waste gas is filtered and cooled to be recycled, and the condensed water in the gas path flows back to the first water tank 4 along with a fifth drainage pipeline 96 connected with the bottom of the second water tank 7. The valve on the cold gas pipeline 62 is opened, so that part of the cooled exhaust gas can flow back to the inlet position of the exhaust gas (after the primary filter) through the cold gas pipeline 62, and the temperature of the exhaust gas is reduced primarily.
The waste gas is pumped out from the fermentation box and enters the fermentation box again, and the waste gas undergoes twice dust removal and filtration, twice deodorization, once water cooling and once air cooling. The harmless recycling of the fermentation waste gas or the standard discharge is realized under the action of a waste gas treatment, filtration and cooling system.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. An exhaust-gas treatment filters cooling system which characterized in that: comprises a filter, a condenser (5) and a water cooling pipeline;
the filter is in butt joint with an air inlet end and is connected with a condenser through an air path (61), the condenser (5) is connected with an air blower (8), and the air outlet end is in butt joint with the air blower (8);
the water cooling pipeline comprises a water pump water path (91), one end of the water pump water path (91) is communicated with the first water tank (4) through a water pump (3), and the other end of the water pump water path is communicated with a gas path (61) between the filter and the condenser (5); and a drainage pipeline is arranged on the air passage (61).
2. The exhaust-gas treatment filtering cooling system of claim 1, wherein the gas path (61) output by the condenser (5) is connected with the gas path (61) connected with the filter by a cold gas line (62), and the cold gas line (62) is provided with a switching valve for cutting off and communicating.
3. An exhaust treatment, filtration and cooling system as claimed in claim 1, wherein a drain line is connected to the bottom of said filter.
4. The exhaust-gas treatment, filtering and cooling system of claim 3, wherein the filter comprises a primary filter (1) and a secondary filter (2), the primary filter (1) and the secondary filter (2) are connected in series through a gas path (61), and the primary filter (1) and the secondary filter (2) both adopt a dust-removing cloth bag filter with built-in activated carbon.
5. An exhaust gas treatment filtering and cooling system according to claim 3, wherein a drain line is connected to the interior of the condenser (5).
6. An exhaust treatment filtering and cooling system according to claim 5, wherein a second water tank (7) is arranged between the air blower (8) and the air outlet end, and a drain pipeline is connected to the bottom of the second water tank (7).
7. An exhaust treatment filter cooling system according to claim 6, wherein all drain lines are connected back to the first tank (4).
8. An exhaust-gas treatment filtering and cooling system according to claim 1, wherein the first water tank (4) is internally provided with a temperature detecting unit for detecting the temperature of cooling water.
9. The exhaust-gas treatment filtering and cooling system of any one of claims 1 to 8, wherein the condenser (5) is an air-cooled condenser, a condensation chamber (505) is arranged inside the condenser (5), an air inlet chamber (502) and an air outlet chamber (503) are arranged at the same end of the condensation chamber (505), the air inlet chamber (502) and the air outlet chamber (503) are respectively connected with an air inlet pipe (501) and an air outlet (507), a communication chamber (506) is arranged at the other end surface of the condensation chamber (505), and any two adjacent chambers are arranged at intervals;
a cooling fan (508) is arranged on one side face of the condensation cavity (505), a plurality of cooling pipes (511) communicated with cavities at two ends are arranged in the condensation cavity (505) on an airflow channel formed by the cooling fan (508), and the air inlet cavity (502) is communicated with the air outlet cavity (503) through a U-shaped airflow channel formed by the cooling pipes (511) and the communication cavity (506).
10. The exhaust treatment filtering and cooling system of claim 9, wherein the cooling tubes (511) are provided with heat dissipation fins for increasing heat exchange area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441937.7A CN109589696B (en) | 2018-11-29 | 2018-11-29 | Exhaust-gas treatment filters cooling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441937.7A CN109589696B (en) | 2018-11-29 | 2018-11-29 | Exhaust-gas treatment filters cooling system |
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| Publication Number | Publication Date |
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| CN109589696A CN109589696A (en) | 2019-04-09 |
| CN109589696B true CN109589696B (en) | 2021-04-27 |
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| CN201811441937.7A Active CN109589696B (en) | 2018-11-29 | 2018-11-29 | Exhaust-gas treatment filters cooling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114577016A (en) * | 2022-02-25 | 2022-06-03 | 董小勇 | Cooling and filtering device for tail gas of wall-mounted boiler |
Citations (4)
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|---|---|---|---|---|
| CN103343021A (en) * | 2013-07-17 | 2013-10-09 | 王建伟 | Device and method for waste heat recovery and purification of biomass gasified gas |
| CN103547773A (en) * | 2011-03-30 | 2014-01-29 | 依米泰克排放技术有限公司 | Exhaust emission control device for a water vehicle and method for operating an exhaust emission control device |
| CN108211664A (en) * | 2018-02-06 | 2018-06-29 | 泉州青山绿水环保科技有限公司 | A kind of organic exhaust gas reclaimer and its application method |
| CN108892349A (en) * | 2018-05-25 | 2018-11-27 | 南通久华环保设备科技有限公司 | A kind of sludge drying and incineration system and its treatment process |
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2018
- 2018-11-29 CN CN201811441937.7A patent/CN109589696B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547773A (en) * | 2011-03-30 | 2014-01-29 | 依米泰克排放技术有限公司 | Exhaust emission control device for a water vehicle and method for operating an exhaust emission control device |
| CN103343021A (en) * | 2013-07-17 | 2013-10-09 | 王建伟 | Device and method for waste heat recovery and purification of biomass gasified gas |
| CN108211664A (en) * | 2018-02-06 | 2018-06-29 | 泉州青山绿水环保科技有限公司 | A kind of organic exhaust gas reclaimer and its application method |
| CN108892349A (en) * | 2018-05-25 | 2018-11-27 | 南通久华环保设备科技有限公司 | A kind of sludge drying and incineration system and its treatment process |
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