CN210921434U - Device for treating waste gas by utilizing adsorption method and thermal combustion method - Google Patents
Device for treating waste gas by utilizing adsorption method and thermal combustion method Download PDFInfo
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- CN210921434U CN210921434U CN201921209906.9U CN201921209906U CN210921434U CN 210921434 U CN210921434 U CN 210921434U CN 201921209906 U CN201921209906 U CN 201921209906U CN 210921434 U CN210921434 U CN 210921434U
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Abstract
The utility model discloses an utilize device of absorption method and thermal combustion method processing waste gas mainly includes filter, catch water, heat accumulation formula oxidation furnace body and mixing box, workshop inorganization waste gas tuber pipe is connected with the filter, and the filter is connected with the adsorption fan, and the adsorption fan is connected with the zeolite rotary drum, and the zeolite rotary drum is connected with the chimney, and the zeolite rotary drum is connected with the heating cabinet, and the zeolite rotary drum is connected with the heat exchanger, and the zeolite rotary drum is connected with the desorption fan simultaneously, and the desorption fan is connected with the spark arrester, and catch water is connected with the spark arrester. The two flame arresters are connected with the main fan, the heat accumulating type oxidation furnace body is connected with the mixing box, the mixing box is connected with the cooling tower, the cooling tower is connected with the rear washing tower, and the rear washing tower is connected with the chimney. The utility model discloses set up rationally, application scope is wide, and whole flow can full automatic control, and the treatment effect is good, and the running cost is low, has better practical spreading value.
Description
Technical Field
The utility model belongs to the technical field of organic waste gas handles, specifically be an utilize device of absorption method and thermal combustion method processing waste gas.
Background
At present, the emission index of organic waste gas is higher and higher, and the main treatment methods include a condensation method, an adsorption method, a membrane separation method, an incineration method, a plasma method, a biological method and the like. The condensation method is to convert gaseous substances into liquid substances, so that the energy consumption is high, and the non-condensable gas cannot meet the requirement of standard emission. The adsorption method is suitable for treating the odorous waste gas with complex components, low concentration and high purification requirement, and the gas is pretreated to remove particulate matters and water before adsorption. The membrane separation method is to use the selectivity of the membrane to retain the pollutants, but the selectivity is strong and is easily influenced by external conditions. The plasma method is to degrade pollutants by using high-temperature discharge, but has low applicability and low purification efficiency. The biological method utilizes the principle of biodegradation, and is difficult to treat hydrophobic and difficultly degraded pollutants. The incineration method oxidizes the waste gas at high temperature, has high treatment efficiency, can meet the emission standard, but has larger investment and operation cost for the waste gas with low concentration and large air volume.
Disclosure of Invention
The purpose of the invention is as follows: to exist not enough among the prior art, the utility model aims to provide an it is alert with electronic cruiser to solve the present device suitability of handling waste gas little, purification efficiency is low, has certain pollution, the great problem of cost moreover.
The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme be:
a device for treating waste gas by utilizing an adsorption method and a thermal combustion method is characterized in that: mainly comprises a filter, a heating box, a desorption fan, a steam-water separator and a heat accumulating type oxidation furnace body. The workshop unorganized waste gas air pipe is connected with a filter, the right side of the filter is connected with an adsorption fan, the adsorption fan is connected with the zeolite revolving drum, the zeolite revolving drum is respectively connected with the chimney, the heating box, the heat exchanger and the desorption fan, and the heat exchanger is respectively connected with the mixing box and the air heater, the air heater is connected with the heat accumulating type oxidation furnace body, the desorption fan is connected with the main fan through a first flame arrester, the workshop organized air pipe is connected with the front fan, the front fan is connected with the front washing tower, the front washing tower is connected with the steam-water separator, the steam-water separator is connected with the main fan through a second flame arrester, the main fan is connected with the heat accumulating type oxidation furnace body, the heat accumulating type oxidation furnace body is connected with the mixing box, the mixing box is connected with the cooling tower, the cooling tower is connected with the rear washing tower, and the rear washing tower is connected with the chimney.
Further, the zeolite rotary drum purifies the wind export and divide into two the tunnel and goes out, meets with the chimney all the way, is connected with the import of heating cabinet and heat exchanger cold medium import respectively all the way, and the export of heating cabinet meets with the hot-blast import of zeolite rotary drum respectively with the export of heat exchanger cold medium, and the hot-blast export of zeolite rotary drum is connected with desorption fan, and desorption fan inserts the main air fan again through first spark arrester. The heat exchanger heat medium inlet is connected with the air heater, the air heater is connected with the heat accumulating type oxidation furnace body, and the heat exchanger heat medium outlet is connected with the mixing box. The hot air blower is connected with the heat accumulating type oxidation furnace body, and a pneumatic valve is arranged between the hot air blower and the heat accumulating type oxidation furnace body.
Furthermore, the spraying interface of each of the front washing tower, the cooling tower and the rear washing tower is respectively connected with a first spraying water pump, a second spraying water pump and a third spraying water pump, and the lye tank is connected with the dosing port of the rear washing tower through a dosing pump.
Further, install the online detector of combustible gas on the workshop unorganized waste gas tuber pipe, install the online detector of combustible gas on the desorption export of zeolite rotary drum, the workshop has installs the online detector of combustible gas on the first organization tuber pipe, two parallelly connected of first spark arrester and second spark arrester, pass through pneumatic valve with the main air machine and link to each other, install pneumatic valve between first spark arrester and the desorption fan, install pneumatic valve between second spark arrester and the catch, pneumatic valve is installed to the connecting pipe between first spark arrester and the second spark arrester and the pneumatic valve, pneumatic valve one end links to each other with the chimney, one end links to each other with the connecting pipe, install the new blast gate between pneumatic valve and the main air machine.
Furthermore, the heat accumulating type oxidation furnace body adopts three boxes, is connected with a main fan through three air inlet pipes, is connected with a mixing box through three air outlet pipes, is connected with an air inlet pipe through a back flushing pipe, and is provided with a burner, a temperature instrument and a pressure instrument.
Furthermore, a first pneumatic valve is installed at the inlet of the heating box, a third pneumatic valve is installed at the outlet of the heating box, a second pneumatic valve is installed at the inlet of the cooling medium of the heat exchanger, and a fourth pneumatic valve is installed at the outlet of the cooling medium of the heat exchanger.
Has the advantages that: compared with the prior art, the method has the following advantages:
this utilize device of adsorption method and thermal combustion method processing waste gas can handle big amount of wind low concentration waste gas and little amount of wind high concentration waste gas simultaneously, application scope is wide, adopt heat accumulation formula incinerator can effectively retrieve the heat, the energy has been practiced thrift, simultaneously concentrate big amount of wind low concentration waste gas, concentration is improved, reentrant incinerator behind the reduction amount of wind, very big reduction investment and running cost, the treatment effeciency is high, the treatment effect is good, compare other processing methods and adopt the satisfying emission requirement that thermal combustion method can be better, whole process adopts PLC to control, the automation is high, and convenient operation is simple.
Drawings
FIG. 1 is a schematic view of an apparatus for treating organic waste gas.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the apparatus for treating organic waste gas by using adsorption method and thermal combustion method of the present application mainly comprises a filter 1, an adsorption fan 2, a zeolite rotary drum 3, a heating box 4, a heat exchanger 5, an air heater 6, a desorption fan 7, a first flame arrester 8, a front fan 9, a front washing tower 10, a steam-water separator 11, a main fan 12, a cleaning fan 13, a burner 14, a regenerative oxidation furnace body 15, a mixing box 16, a cooling tower 17, a rear washing tower 18, a chimney 19, a workshop unorganized waste gas air duct 20 connected with the filter 1, the adsorption fan 2 connected with the zeolite rotary drum 3 on the right side of the filter 1, the zeolite rotary drum 3 connected with the chimney 19, the heating box 4, the heat exchanger 5 and the desorption fan 7 respectively, the heat exchanger 5 connected with the mixing box 16 and the air heater 6 respectively, the air heater 6 connected with the regenerative oxidation furnace body 15, the desorption fan 7 is connected with a main fan 12 through a first flame arrester 8, a first organization air pipe 21 is connected with a front fan 9 in a workshop, the front fan 9 is connected with a front washing tower 10, the front washing tower 10 is connected with a steam-water separator 11, the steam-water separator 11 is connected with the main fan 12 through a second flame arrester 22, the main fan 12 is connected with a heat accumulating type oxidation furnace body 15, the heat accumulating type oxidation furnace body 15 is connected with a mixing box 16, the mixing box 16 is connected with a cooling tower 17, the cooling tower 17 is connected with a rear washing tower 18, and the rear washing tower 18 is connected with a chimney 19.
The 3 purified wind exports of zeolite rotary drum divide into two tunnel and go out, meet with chimney 19 all the way, all the way is connected with 4 imports of heating cabinet and 5 cold medium imports of heat exchanger respectively, and 4 exports of heating cabinet and 5 cold medium exports of heat exchanger meet with 3 hot air intlet of zeolite rotary drum respectively, and 3 hot air outlet of zeolite rotary drum are connected with desorption fan 7, and desorption fan 7 inserts main fan 12 through first spark arrester 8 again. The heat exchanger 5 is connected with the hot air blower 6 at the heat medium inlet, the hot air blower 6 is connected with the heat accumulating type oxidation furnace body 15, and the heat exchanger 5 is connected with the mixing box 16 at the heat medium outlet. The air heater 6 is connected with the heat accumulating type oxidation furnace body 15, and a pneumatic valve is arranged between the air heater 6 and the heat accumulating type oxidation furnace body 15.
The spraying interfaces of the front washing tower 10, the cooling tower 17 and the rear washing tower 18 are respectively connected with a first spraying water pump 23, a second spraying water pump 40 and a third spraying water pump 41, and the lye tank 24 is connected with the dosing port of the rear washing tower 18 through a dosing pump 25.
Install combustible gas at first line detector 26 on workshop unorganized waste gas tuber pipe 20, install combustible gas at second line detector 27 on the 3 desorption export of zeolite rotary drum, the workshop has first combustible gas to install on the organizing tuber pipe 21 at third line detector 28, two parallelly connected of first spark arrester 8 and second spark arrester 22, it links to each other through third pneumatic valve 31 with main fan 12, install first pneumatic valve 29 between first spark arrester 8 and the desorption fan 7, install second pneumatic valve 30 between second spark arrester 22 and the catch of soda 11, fifth pneumatic valve 38 is installed to connecting pipe 32 between first spark arrester 8 and second spark arrester 22 and the third pneumatic valve 31, fifth pneumatic valve 38 one end links to each other with chimney 19, one end links to each other with connecting pipe 32, install fresh air valve 39 between third pneumatic valve 31 and the main fan 12.
The regenerative oxidation furnace body 15 adopts a three-box body, is connected with a main fan through a three-way air inlet pipe 44, is connected with a mixing box 16 through a three-way air outlet pipe 45, a cleaning fan 13 is connected with the air inlet pipe 44 through a back flushing pipe 33, and a burner 14, a temperature instrument 43 and a pressure instrument 42 are arranged on the regenerative oxidation furnace body 15.
The inlet of the heating box 4 is provided with a first pneumatic valve 29, the outlet of the heating box 4 is provided with a third pneumatic valve 31, the inlet of the cooling medium of the heat exchanger 5 is provided with a second pneumatic valve 30, and the outlet of the cooling medium of the heat exchanger 5 is provided with a fourth pneumatic valve 37.
The waste gas with large air quantity and low concentration is conveyed through a workshop unorganized waste gas air pipe 20, is pretreated and filtered by a filter 1, the waste gas is sent into a zeolite rotary drum 3 through an adsorption fan 2, after zeolite adsorption, one path of the purified waste gas is connected into a chimney 19 to be discharged after reaching the standard, the other path of the purified waste gas enters an inlet of a heating box 4 and an inlet of a cold medium of a heat exchanger 5, the heating box 4 or the heat exchanger 5 is switched by the switch of the first pneumatic valve 29 and the second pneumatic valve 30, the outlet of the heating box 4 is connected with the outlet of the cold medium of the heat exchanger 5 in parallel, switch through third pneumatic valve 31 and fourth pneumatic valve 37, the purification gas after the heating inserts the hot-blast import of zeolite rotary drum 3, comes out the adsorbed organic matter desorption of last stage zeolite, carries through desorption fan 7 from the 3 hot air outlet of zeolite rotary drum, links to each other with main fan 12 behind first spark arrester 8, sends into the heat accumulation formula oxidation furnace body and burns. The import of 5 hot media of heat exchanger links to each other with air heater 6, and air heater 6 links to each other with regenerative oxidation furnace body 15, uses high temperature flue gas and purifies the wind and carries out the heat transfer, and workshop inorganization waste gas tuber pipe 20 is installed first line detector 26 and is measured the concentration of admitting air, and the hot air outlet of zeolite rotary drum 3 installs second line detector 27, detects the concentration of giving vent to anger to the concentration that control entering RT0 burned.
First spark arrester 8 is parallelly connected with second spark arrester 22, third pneumatic valve 31 is installed to first spark arrester 8 second line detector 27, install fresh air valve 39 between third pneumatic valve 31 and the main air blower 12, first spark arrester 8 and 22 have connecting pipe 32 to link to each other with chimney 19 to the third pneumatic valve 31 between, install fifth pneumatic valve 38 on the branch pipe 32, when concentration exceeds standard when unusual, pneumatic valve 31 closes, fresh air valve 32 opens, fifth pneumatic valve 38 opens, waste gas discharges from chimney 19.
The regenerative oxidation furnace body 15 is provided with three inlet branch pipes 44, the three inlet branch pipes 44 are connected in parallel and then connected with the main fan 12, the cleaning fan 13 is connected with the three inlet branch pipes through a back-blowing pipeline 39, the regenerative oxidation furnace body 15 is provided with three outlet branch pipes 45, the three inlet branch pipes are connected in parallel and then connected with the mixing box 16, one interface of the mixing box 16 is connected with the cooling tower 17, the other interface is connected with the air heater 6, high-temperature flue gas after heat exchange is mixed with the regenerative oxidation furnace body 15 and then enters the cooling tower 17 for cooling, the cooling tower 17 is connected with the post-washing tower 18, and the post-washing tower 18 is connected with the chimney 19 and finally discharged into the atmosphere through the.
The regenerative oxidation furnace body 15 is provided with a burner 14, and the furnace body is heated and supplied with fuel by the burner. Meanwhile, a pressure instrument 42 and a temperature instrument 43 are arranged on the regenerative oxidation furnace body 15 to monitor the relevant operation conditions.
The utility model provides a thought and implementation method of police electric cruiser, it is many that the specific application way is, above only the utility model discloses an optimal implementation mode should point out, to the ordinary technical personnel of this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements, these improvements should also be regarded as the utility model discloses a protection scope.
Claims (6)
1. A device for treating waste gas by utilizing an adsorption method and a thermal combustion method is characterized in that: mainly comprises a filter (1), a heating box (4), a desorption fan (7), a steam-water separator (11) and a heat accumulating type oxidation furnace body (15), wherein a workshop unorganized waste gas air pipe (20) is connected with the filter (1), the right side of the filter (1) is connected with an adsorption fan (2), the adsorption fan (2) is connected with a zeolite rotary drum (3), the zeolite rotary drum (3) is respectively connected with a chimney (19), the heating box (4), a heat exchanger (5) and the desorption fan (7), the heat exchanger (5) is respectively connected with a mixing box (16) and a hot air blower (6), the hot air blower (6) is connected with the heat accumulating type oxidation furnace body (15), the desorption fan (7) is connected with a main fan (12) through a first flame arrester (8), the workshop is provided with a first organization air pipe (21) which is connected with a front fan (9), and the front fan (9) is connected with a front washing tower (10), the front washing tower (10) is connected with a steam-water separator (11), the steam-water separator (11) is connected with a main fan (12) through a second flame arrester (22), the main fan (12) is connected with a heat accumulating type oxidation furnace body (15), the heat accumulating type oxidation furnace body (15) is connected with a mixing box (16), the mixing box (16) is connected with a cooling tower (17), the cooling tower (17) is connected with a rear washing tower (18), and the rear washing tower (18) is connected with a chimney (19).
2. The apparatus for treating exhaust gas by using adsorption and thermal combustion according to claim 1, wherein: zeolite rotary drum (3) purify the wind export and divide into two tunnel and go out, meet with chimney (19) all the way, be connected with inlet of heating cabinet (4) and heat exchanger (5) cold medium import all the way respectively, outlet of heating cabinet (4) and heat exchanger (5) cold medium export meet with hot-blast import of zeolite rotary drum (3) respectively, zeolite rotary drum (3) hot-blast export is connected with desorption fan (7), desorption fan (7) insert main fan (12) through first spark arrester (8) again, heat exchanger (5) hot medium import is connected with air heater (6), heat exchanger (5) hot medium export is connected with mixing box (16), air heater (6) are connected with heat accumulation formula oxidation furnace body (15).
3. The apparatus for treating exhaust gas by using adsorption and thermal combustion as claimed in claim 1, wherein: the spraying interfaces of the front washing tower (10), the cooling tower (17) and the rear washing tower (18) are respectively connected with a first spraying water pump (23), a second spraying water pump (40) and a third spraying water pump (41), and the lye tank (24) is connected with the dosing port of the rear washing tower (18) through a dosing pump (25).
4. The apparatus for treating exhaust gas by using adsorption and thermal combustion as claimed in claim 1, wherein: the device is characterized in that a combustible gas detector (26) at a first line is arranged on a workshop unorganized waste gas air pipe (20), a combustible gas detector (27) at a second line is arranged on a desorption outlet of a zeolite rotary drum (3), a combustible gas third line detector (28) is arranged on a first organization air pipe (21) in the workshop, a first flame arrester (8) and a second flame arrester (22) are connected in parallel, the device is connected with a main fan (12) through a third pneumatic valve (31), a first pneumatic valve (29) is arranged between the first flame arrester (8) and a desorption fan (7), a second pneumatic valve (30) is arranged between the second flame arrester (22) and a steam-water separator (11), a fifth pneumatic valve (38) is arranged on a connecting pipe (32) between the first flame arrester (8) and the second flame arrester (22) and the third pneumatic valve (31), one end of the fifth pneumatic valve (38) is connected with a chimney (19), one end of the third pneumatic valve is connected with the connecting pipe (32), and a fresh air valve (39) is arranged between the third pneumatic valve (31) and the main fan (12).
5. The apparatus for treating exhaust gas by using adsorption and thermal combustion as claimed in claim 1, wherein: the heat accumulating type oxidation furnace body (15) adopts three boxes, is connected with a main fan through three air inlet pipes (44), is connected with a mixing box (16) through three air outlet pipes (45), is connected with a cleaning fan (13) through a back flushing pipe (33) and is provided with a burner (14), a temperature instrument (43) and a pressure instrument (42).
6. The apparatus for treating exhaust gas by using adsorption and thermal combustion as claimed in claim 1, wherein: first pneumatic valve (29) are installed to heating cabinet (4) import, and third pneumatic valve (31) are installed to heating cabinet (4) export, and second pneumatic valve (30) are installed to heat exchanger (5) cold medium import, and fourth pneumatic valve (37) are installed to heat exchanger (5) cold medium export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921209906.9U CN210921434U (en) | 2019-07-29 | 2019-07-29 | Device for treating waste gas by utilizing adsorption method and thermal combustion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921209906.9U CN210921434U (en) | 2019-07-29 | 2019-07-29 | Device for treating waste gas by utilizing adsorption method and thermal combustion method |
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| Publication Number | Publication Date |
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| CN210921434U true CN210921434U (en) | 2020-07-03 |
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| CN201921209906.9U Active CN210921434U (en) | 2019-07-29 | 2019-07-29 | Device for treating waste gas by utilizing adsorption method and thermal combustion method |
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| CN (1) | CN210921434U (en) |
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