CN210206363U - Organic waste gas treatment system with high efficiency of backflow heat recovery - Google Patents
Organic waste gas treatment system with high efficiency of backflow heat recovery Download PDFInfo
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- CN210206363U CN210206363U CN201920817230.5U CN201920817230U CN210206363U CN 210206363 U CN210206363 U CN 210206363U CN 201920817230 U CN201920817230 U CN 201920817230U CN 210206363 U CN210206363 U CN 210206363U
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- 239000007789 gas Substances 0.000 title claims abstract description 390
- 238000011084 recovery Methods 0.000 title claims abstract description 95
- 239000010815 organic waste Substances 0.000 title claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 143
- 238000001179 sorption measurement Methods 0.000 claims abstract description 134
- 239000002912 waste gas Substances 0.000 claims abstract description 31
- 238000003795 desorption Methods 0.000 claims description 139
- 239000000428 dust Substances 0.000 claims description 123
- 238000010438 heat treatment Methods 0.000 claims description 56
- 239000000112 cooling gas Substances 0.000 claims description 50
- 238000010992 reflux Methods 0.000 claims description 41
- 238000004891 communication Methods 0.000 claims description 39
- 239000000446 fuel Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 239000003500 flue dust Substances 0.000 claims description 4
- 230000001172 regenerating effect Effects 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 description 25
- 238000005485 electric heating Methods 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 9
- 238000007599 discharging Methods 0.000 description 9
- 239000000498 cooling water Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012716 precipitator Substances 0.000 description 4
- 229910021536 Zeolite Inorganic materials 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
- 239000012717 electrostatic precipitator Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000010457 zeolite Substances 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Abstract
The utility model provides a backward flow heat recovery high efficiency organic waste gas processing system, mainly can carry out the heat exchange through the cooler with the exhaust of burning device, and transport this waste gas admission line again after cooling, make the gas after the burning can get into this adsorption zone cyclic utilization who adsorbs the runner, and not pass through this chimney and discharge, let the emission capacity of this chimney reduce to the treatment effeciency that makes organic waste gas can promote.
Description
Technical Field
The utility model relates to a high efficiency organic waste gas processing system is retrieved to backward flow heat especially relates to one kind and is used for getting into the gas after the burning and should adsorb the adsorption zone cyclic utilization of runner, and need not discharge through this chimney, makes organic waste gas's treatment effeciency can promote, and is applicable to the organic waste gas processing system or the similar equipment of semiconductor industry, photoelectric industry or the relevant industry of chemistry.
Background
At present, volatile organic gases (VOC) are generated in the manufacturing process of semiconductor industry or photoelectric industry, so that processing equipment for processing the VOC is installed in each factory to prevent the VOC from being directly discharged into the air to cause air pollution. At present, most of the concentrated gas desorbed by the treatment equipment is delivered to the incinerator for combustion, and the combusted gas is delivered to a chimney for emission.
However, in recent years, air pollution has been very important to the central government or local governments, and therefore, the emission standards of the chimney have been made in consideration of the suspended Particles (PM)10) And fine suspended Particles (PM)2.5) Air quality standard, and according to the research result of domestic health influence, the health influence is taken as priority consideration, and' fine suspended Particles (PM) are obtained2.5) "24 hour value was 35. mu.g/m3The annual average value was determined to be 15. mu.g/m3. And the environmental protection agency primarily aims at reaching the annual average value of the fine suspended particle concentration of 15 mu g/m in China in 20203The aim of (1) is to develop the method according to the international control trend and to examine the fine suspended Particles (PM) thereof one by one2.5) Air quality standard, and the standard value of air quality (25 μ g/m for 24 hours) of WHO3The annual average value was determined to be 10. mu.g/m3) For the air quality improvement goal.
Therefore, in view of the above-mentioned drawbacks, the present applicant has desired to provide a high efficiency organic waste gas treatment system with a backflow heat recovery function, which can improve the efficiency of organic waste gas treatment, and is easy to operate and assemble by the user.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main purpose, lie in providing a backward flow heat recovery high efficiency organic waste gas treatment system, the main exhaust that will burn the device can carry out the heat exchange through the cooler, and carry this waste gas admission line again after cooling, make the gaseous adsorption zone cyclic utilization that can get into this absorption runner after the burning, and discharge through this chimney, let the emission of this chimney reduce, and make organic waste gas's treatment effeciency can promote, and then increase holistic practicality.
Another objective of the present invention is to provide a high-efficiency organic waste gas treatment system with backflow heat recovery, which adds a high-temperature desorption region through the adsorption wheel, so as to recover the adsorption capacity of the adsorption wheel by removing the residual high-boiling-point organic compounds (VOCs) when performing ONLINE Operation (ONLINE), thereby increasing the treatment efficiency of volatile organic waste gas, and reducing the emission of pollutants, thereby increasing the overall usability.
In order to further understand the features, characteristics and technical contents of the present invention, please refer to the following detailed description and the accompanying drawings, which are provided for reference and illustration only and are not used to limit the present invention.
Drawings
Fig. 1 is a main structural schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a first embodiment of the present invention with a dust removing device;
FIG. 3 is another schematic structural view of the first embodiment of the present invention with a dust removing device;
fig. 4 is a schematic structural view of a first embodiment of the present invention having a high temperature desorption region;
fig. 5 is another schematic structural diagram of the first embodiment of the present invention with a high temperature desorption zone;
FIG. 6 is a schematic view of the main structure of a second embodiment of the present invention;
FIG. 7 is a schematic structural view of a second embodiment of the present invention with a dust removing device;
FIG. 8 is another schematic structural view of a second embodiment of the present invention with a dust removing device;
fig. 9 is a schematic structural view of a second embodiment of the present invention having a high temperature desorption region;
fig. 10 is another schematic structural view of a second embodiment of the present invention having a high temperature desorption region;
fig. 11 is a main structural schematic diagram of a third embodiment of the present invention;
FIG. 12 is a schematic structural view of a third embodiment of the present invention having a dust removing device;
FIG. 13 is another schematic structural view of a third embodiment of the present invention having a dust removing device;
fig. 14 is a schematic structural view of a third embodiment of the present invention having a high-temperature desorption zone;
fig. 15 is another schematic structural view of a third embodiment of the present invention having a high-temperature desorption region.
[ description of reference ]
A. One side B and the other side
10. Incineration device 11, air inlet
12. Air outlet 20 and adsorption runner
201. Adsorption zone 202, cooling zone
203. Desorption zone 204, high temperature desorption zone
21. Exhaust gas inlet line 22 and clean gas discharge line
221. Fan 23 and cooling gas inlet pipeline
231. Gas bypass pipeline 24 and cooling gas conveying pipeline
241. Cooling air control valve 5 and first hot gas delivery pipeline
251. Hot gas control valve 26 and first desorption concentrated gas pipeline
261. Blower 27, communication pipe
271. A pipeline for communicating the control valve 28 and the high-temperature desorption concentrated gas
29. High-temperature hot gas pipeline 30 and first heat exchanger
301. A first cold side duct 302, a first hot side duct
40. First heating device 50, second heat exchanger
501. A second cold side duct 502 and a second hot side duct
51. A second hot gas recovery line 52, a second incineration hot gas recovery line
53. Second desorption concentrated gas conveying pipeline 60 and cooler
61. Cooling reflux hot gas recovery pipeline 62 and cooling reflux recovery pipeline
621. Fan 63 and cooling water pipeline
70. Dust removal equipment 80 and chimney
90. Second heating device 91 and second hot gas delivery pipeline
92. Second outside air inlet pipeline
Detailed Description
Please refer to fig. 1 to 15, which are schematic diagrams illustrating an embodiment of the present invention. And the utility model discloses a best implementation mode of heat recovery high efficiency organic waste gas treatment system that flows back applies to the organic waste gas treatment system that volatilizees or similar equipment of semiconductor industry, photoelectric industry or the relevant industry of chemistry, and the gas after mainly will burning can get into the adsorption zone cyclic utilization of this absorption runner, and does not pass through this chimney and discharges, makes organic waste gas's treatment effeciency can promote.
The utility model discloses a backflow heat recovery high efficiency organic waste gas processing system of first embodiment (as shown in fig. 1-5), mainly be equipped with one and burn device 10, an absorption runner 20, a first heating device 40 and a cooler 60, wherein this cooler 60 is connected with a cooling reflux steam recovery pipeline 61 and a cooling reflux recovery pipeline 62, and this burns device 10 and is equipped with an at least air inlet 11 and an at least gas outlet 12, and this device 10 burns burning furnace (TO) for direct combustion, one of them of Regenerative Thermal Oxidizer (RTO) or catalytic furnace, make this organic waste gas can get into the burning by this device 10's air inlet 11, let the gas after burning discharge by this device 10's gas outlet 12 again.
The adsorption rotor 20 is a zeolite concentration rotor or a concentration rotor made of other materials, and the adsorption rotor 20 is provided with an adsorption region 201, a cooling region 202 and a desorption region 203 therein, the adsorption rotor 20 is connected to a waste gas inlet pipeline 21, a clean gas discharge pipeline 22, a cooling gas inlet pipeline 23, a cooling gas delivery pipeline 24, a first hot gas delivery pipeline 25 and a first desorption concentration gas pipeline 26, and the other end of the waste gas inlet pipeline 21 is connected to one side a of the adsorption region 201 of the adsorption rotor 20, so that the adsorption region 201 of the adsorption rotor 20 can adsorb waste gas in the waste gas inlet pipeline 21, and one end of the clean gas discharge pipeline 22 is connected to the other side B of the adsorption region 201 of the adsorption rotor 20, so that the waste gas is purified by the adsorption region 201 of the adsorption rotor 20 and then delivered by the clean gas discharge pipeline 22.
One end of the cooling air inlet pipe 23 is connected to one side a of the cooling area 202 of the sorption rotor 20, and the cooling air inlet pipe 23 has two embodiments, wherein the first embodiment is that the cooling air inlet pipe 23 is used for receiving external air, and the external air is fresh air, so as to transport the external air into the cooling area 202 of the sorption rotor 20 for cooling, and the second embodiment is that the cooling air inlet pipe 23 is provided with a gas bypass pipe 231, one end of the gas bypass pipe 231 is connected to the cooling air inlet pipe 23, and the other end of the gas bypass pipe 231 is connected to the exhaust gas inlet pipe 21, so as to transport part of the exhaust gas into the cooling area 202 of the sorption rotor 20 for cooling through the gas bypass pipe 231.
One end of the cooling gas conveying pipeline 24 is connected to the other side B of the cooling region 202 of the adsorption rotor 20, the other end of the cooling gas conveying pipeline 24 is connected to one end of the first heating device 40, so as to convey the cooling gas in the cooling gas conveying pipeline 24 to the first heating device 40 for heating, the other end of the first heating device 40 is connected to the other end of the first hot gas conveying pipeline 25, one end of the first hot gas conveying pipeline 25 is connected to the other side B of the desorption region 203 of the adsorption rotor 20, one side a of the desorption region 203 of the adsorption rotor 20 is connected to one end of the first desorption concentrated gas pipeline 26, the other end of the first desorption concentrated gas pipeline 26 is connected to the gas inlet 11 of the incineration device 10, so that the hot gas lifted by the first heating device 40 can be conveyed to the desorption region 203 of the adsorption rotor 20 for desorption through the first hot gas conveying pipeline 25, and the desorbed concentrated gas desorbed at high temperature can be transported to the gas inlet 11 of the incinerator 10 through the first desorbed concentrated gas pipeline 26. The first heating device 40 is one of a heater or a pipe heater, the heater (not shown) is one of a heating wire, an electric heating tube or an electric heating sheet, and the pipe heater (not shown) is one of a gas fuel or a liquid fuel. The first desorption concentrated gas pipeline 26 is provided with a fan 261 to convey the desorption concentrated gas in the first desorption concentrated gas pipeline 26.
In the first embodiment of the present invention, a proportional damper is provided between the cooling gas delivery pipeline 24 and the first hot gas delivery pipeline 25, and the proportional damper is provided with two implementation designs, wherein the first implementation design is that a communication pipeline 27 is provided between the cooling gas delivery pipeline 24 and the first hot gas delivery pipeline 25, and the communication pipeline 27 is provided with a communication control valve 271, the first hot gas delivery pipeline 25 is provided with a hot gas control valve 251, and the proportional damper is formed by the communication control valve 271 and the hot gas control valve 251, the second implementation design is that a communication pipeline 27 is provided between the cooling gas delivery pipeline 24 and the first hot gas delivery pipeline 25, and the communication pipeline 27 is provided with a communication control valve 271, and the cooling gas delivery pipeline 24 is provided with a cooling control valve 241, and the proportional damper is formed by the communication control valve 271 and the cooling control valve 241, therefore, the wind power can be adjusted and controlled by the designed proportional damper of the communication control valve 271 and the hot gas control valve 251 or by the designed proportional damper of the communication control valve 271 and the cooling control valve 241, so that the temperature in the first hot gas conveying pipeline 25 can be kept at a certain high temperature to be supplied to the desorption region 203 of the adsorption rotor 20.
The cooler 60 is provided with a cooling water pipeline 63 for cooling the high-temperature hot gas flowing through the cooler 60 in an inlet-outlet manner, the cooler 60 is one of a shell-and-tube cooler, a fin-tube cooler or a plate heat exchanger cooler, the cooler 60 is connected with a cooling reflux hot gas recovery pipeline 61 and a cooling reflux recovery pipeline 62, one end of the cooling reflux hot gas recovery pipeline 61 is connected with one end of the cooler 60, the other end of the cooling reflux hot gas recovery pipeline 61 is connected with the air outlet 12 of the incineration device 10, one end of the cooling reflux recovery pipeline 62 is connected with the other end of the cooler 60, and the other end of the cooling reflux recovery pipeline 62 is connected with the exhaust gas inlet pipeline 21. In addition, a dust removing device 70 may be disposed on the cooling return hot gas recycling line 61 and the cooling return recycling line 62 of the cooler 60, or a dust removing device 70 may be disposed on the cooling return hot gas recycling line 61 of the cooler 60, so that the gas passing through the cooling return hot gas recycling line 61 or the gas passing through the cooling return recycling line 62 may be filtered by the dust removing device 70, wherein the dust removing device 70 is a bag type dust remover, an electric bag type composite dust remover, an inertial dust remover, an electrostatic dust remover, a centrifugal dust remover, a filter cartridge type pulse dust remover, a pulse filter cartridge type dust remover, a pulse blowing bag type dust remover, a wet dust remover, a, Wet electric dust collector, wet electrostatic dust collector, water film dust collector, Venturi tube dust collector, cyclone separator, flue dust collector, multi-layer dust collector, negative pressure back-blowing filter bag dust collector, low pressure long bag pulse dust collectorOne of a horizontal electrostatic precipitator, a unpowered precipitator, a charged water mist precipitator, a multi-tube cyclone precipitator and an explosion-proof precipitator, and a fan 621 is disposed on the cooling return recovery pipeline 62 of the cooler 60 to convey the gas in the cooling return recovery pipeline 62 to the exhaust gas intake pipeline 21. Therefore, the gas burned by the incinerator 10 can be transported into the cooler 60 through the connected cooling return hot gas recovery pipeline 61 to be heat-recovered with the cooling water pipeline 63, and then transported into the dust removing equipment 70 through the cooling return recovery pipeline 62 to be carried out with dust or silicon dioxide (SiO)2) After the separation of oxides, the gas output from the dust removing device 70 is finally conveyed into the waste gas inlet pipeline 21, so that the combusted gas can enter the adsorption region 201 of the adsorption rotating wheel 20 for cyclic utilization, and is not discharged through the chimney 80, the discharge amount of the chimney 80 can be reduced, and the treatment efficiency of the organic waste gas can be improved.
The other end of the purified gas discharging pipeline 22 is connected to a chimney 80, so that the purified gas discharged through the purified gas discharging pipeline 22 can be transported to the chimney 80 for discharging. The clean gas discharge pipe 22 is provided with a blower 221 to convey the gas in the clean gas discharge pipe 22 toward the stack 80.
And the utility model discloses adsorption wheel 20 in the first embodiment is equipped with a high temperature desorption district 204 except that adsorption zone 201, cooling space 202 and desorption district 203 are equipped with, this high temperature desorption district 204 is equipped with a high temperature desorption concentrated gas pipeline 28 and a high temperature hot gas pipeline 29 to when being used for online operation (ON LINE), can deviate from remaining high boiling organic matter (VOC), let this adsorption wheel 20 can resume its adsorption efficiency, make this adsorption wheel 20 can have four regions. One side a of the high temperature desorption region 204 of the adsorption rotor 20 is connected to the high temperature desorption concentrated gas pipeline 28, and the other end of the high temperature desorption concentrated gas pipeline 28 is connected to the first desorption concentrated gas pipeline 26, so that the high temperature desorption concentrated gas desorbed from the high temperature desorption region 204 of the adsorption rotor 20 can be transported into the first desorption concentrated gas pipeline 26 through the high temperature desorption concentrated gas pipeline 28, the other side B of the high temperature desorption region 204 of the adsorption rotor 20 is connected to one end of the high temperature hot gas pipeline 29, wherein the high temperature hot gas pipeline 29 has two embodiments, wherein the first embodiment is that the other end of the high temperature hot gas pipeline 29 is connected to a second heating device 90, the second heating device 90 is provided with a second hot gas transportation pipeline 91, one end of the second hot gas transportation pipeline 91 is connected to the first hot gas transportation pipeline 25, the other end of the second hot gas delivery line 91 is connected to the second heating device 90. In a second embodiment, a second heating device 90 is connected to the other end of the high temperature hot air pipeline 29, the second heating device 90 is provided with a second external air inlet pipeline 92, the other end of the second external air inlet pipeline 92 is connected to the second heating device 90, and the second external air inlet pipeline 92 is used for supplying fresh air or external air. The second heating device 90 is one of a heater and a pipe heater, the heater (not shown) is one of a heating wire, an electric heating tube or an electric heating sheet, and the pipe heater (not shown) is one of a gas fuel or a liquid fuel, so that the temperature of the high-temperature hot gas entering the high-temperature desorption region 204 of the adsorption rotor 20 can reach a certain temperature (e.g. 300 ℃) for high-temperature desorption.
The second embodiment of the present invention (as shown in fig. 6 TO 10) of the system for treating organic waste gas with high efficiency by recycling heat by refluxing mainly comprises an incineration device 10, an adsorption rotor 20, a first heating device 40, a second heat exchanger 50 and a cooler 60, wherein the second heat exchanger 50 is provided with a second cold side pipeline 501 and a second hot side pipeline 502, the second heat exchanger 50 is connected with a second incineration hot gas recycling pipeline 52 and a second desorption concentrated gas conveying pipeline 53, the cooler 60 is connected with a cooling reflux hot gas recycling pipeline 61 and a cooling reflux recycling pipeline 62, the incineration device 10 is provided with at least one air inlet 11 and at least one air outlet 12, and the incineration device 10 is one of a direct combustion type incinerator (TO), a regenerative thermal type incinerator (RTO) or a catalytic furnace, so that the organic waste gas can enter into the combustion from the air inlet 11, and the combusted gas is discharged through the gas outlet 12.
The adsorption rotor 20 is a zeolite concentration rotor or a concentration rotor made of other materials, and the adsorption rotor 20 is provided with an adsorption region 201, a cooling region 202 and a desorption region 203 therein, the adsorption rotor 20 is connected to a waste gas inlet pipeline 21, a clean gas discharge pipeline 22, a cooling gas inlet pipeline 23, a cooling gas delivery pipeline 24, a first hot gas delivery pipeline 25 and a first desorption concentration gas pipeline 26, and the other end of the waste gas inlet pipeline 21 is connected to one side a of the adsorption region 201 of the adsorption rotor 20, so that the adsorption region 201 of the adsorption rotor 20 can adsorb waste gas in the waste gas inlet pipeline 21, and one end of the clean gas discharge pipeline 22 is connected to the other side B of the adsorption region 201 of the adsorption rotor 20, so that the waste gas is purified by the adsorption region 201 of the adsorption rotor 20 and then delivered by the clean gas discharge pipeline 22.
One end of the cooling air inlet pipe 23 is connected to one side a of the cooling area 202 of the sorption rotor 20, and the cooling air inlet pipe 23 has two embodiments, wherein the first embodiment is that the cooling air inlet pipe 23 is used for receiving external air, and the external air is fresh air, so as to transport the external air into the cooling area 202 of the sorption rotor 20 for cooling, and the second embodiment is that the cooling air inlet pipe 23 is provided with a gas bypass pipe 231, one end of the gas bypass pipe 231 is connected to the cooling air inlet pipe 23, and the other end of the gas bypass pipe 231 is connected to the exhaust gas inlet pipe 21, so as to transport part of the exhaust gas into the cooling area 202 of the sorption rotor 20 for cooling through the gas bypass pipe 231.
One end of the cooling gas delivery pipe 24 is connected to the other side B of the cooling zone 202 of the adsorption rotor 20, and the other end of the cooling gas delivery pipe 24 is connected to one end of the first heating means 40, so as to convey the cooling air in the cooling air conveying pipeline 24 to the first heating device 40 for heating, the other end of the first heating means 40 is connected to the other end of the first hot gas delivery line 25, and one end of the first hot gas delivery line 25 is connected to the other side B of the desorption region 203 of the adsorption rotor 20, and one side a of the desorption region 203 of the adsorption rotor 20 is connected to one end of the first desorption concentrated gas pipeline 26, so that the hot gas lifted by the first heating device 40 can be transferred to the desorption region 203 of the adsorption rotor 20 through the first hot gas conveying pipeline 25 for desorption, and the desorption concentrated gas desorbed at high temperature can be transported through the first desorption concentrated gas pipeline 26. The first heating device 40 is one of a heater or a pipe heater, the heater (not shown) is one of a heating wire, an electric heating tube or an electric heating sheet, and the pipe heater (not shown) is one of a gas fuel or a liquid fuel. The first desorption concentrated gas pipeline 26 is provided with a fan 261 to convey the desorption concentrated gas in the first desorption concentrated gas pipeline 26.
In the second embodiment of the present invention, a proportional damper is provided between the cooling gas delivery pipeline 24 and the first hot gas delivery pipeline 25, and the proportional damper is provided with two implementation designs, wherein the first implementation design is that a communication pipeline 27 is provided between the cooling gas delivery pipeline 24 and the first hot gas delivery pipeline 25, and the communication pipeline 27 is provided with a communication control valve 271, the first hot gas delivery pipeline 25 is provided with a hot gas control valve 251, and the proportional damper is formed by the communication control valve 271 and the hot gas control valve 251, the second implementation design is that a communication pipeline 27 is provided between the cooling gas delivery pipeline 24 and the first hot gas delivery pipeline 25, and the communication pipeline 27 is provided with a communication control valve 271, and the cooling gas delivery pipeline 24 is provided with a cooling control valve 241, and the proportional damper is formed by the communication control valve 271 and the cooling control valve 241, therefore, the wind power can be adjusted and controlled by the designed proportional damper of the communication control valve 271 and the hot gas control valve 251 or by the designed proportional damper of the communication control valve 271 and the cooling control valve 241, so that the temperature in the first hot gas conveying pipeline 25 can be kept at a certain high temperature to be supplied to the desorption region 203 of the adsorption rotor 20.
The second heat exchanger 50 is connected to a second incineration hot gas recovery pipeline 52 and a second desorption concentrated gas delivery pipeline 53, wherein one end of the second incineration hot gas recovery pipeline 52 is connected to one end of a second hot side pipeline 502 of the second heat exchanger 50, the other end of the second incineration hot gas recovery pipeline 52 is connected to the gas outlet 12 of the incineration device 10, one end of the first desorption concentrated gas pipeline 26 is connected to the other end of a second cold side pipeline 501 of the second heat exchanger 50, one end of the second desorption concentrated gas delivery pipeline 53 is connected to one end of the second cold side pipeline 501 of the second heat exchanger 50, and the other end of the second desorption concentrated gas delivery pipeline 53 is connected to the gas inlet 11 of the incineration device 10. Therefore, the desorption concentrated gas conveyed through the second cold-side pipeline 501 of the second heat exchanger 50 can be conveyed to the gas inlet 11 of the incineration device 10 through the second desorption concentrated gas conveying pipeline 53, and the gas combusted by the incineration device 10 can be conveyed into the second hot-side pipeline 502 of the second heat exchanger 50 through the second incineration hot gas recovery pipeline 52 from the gas outlet 12 for heat recovery.
The cooler 60 is provided with a cooling water pipeline 63 for cooling the high-temperature hot gas flowing through the cooler 60 in a one-in-one-out manner, the cooler 60 is one of a shell-and-tube cooler, a fin-tube cooler or a plate heat exchanger cooler, the cooler 60 is connected to a cooling return hot gas recovery pipeline 61 and a cooling return recovery pipeline 62, one end of the cooling return hot gas recovery pipeline 61 is connected to one end of the cooler 60, the other end of the cooling return hot gas recovery pipeline 61 is connected to the other end of the second hot side pipeline 502 of the second heat exchanger 50, one end of the cooling return recovery pipeline 62 is connected to the other end of the cooler 60, and the other end of the cooling return recovery pipeline 62 is connected to the exhaust gas inlet pipeline 21. In addition, a dust removing device 70 may be respectively disposed on the cooling return hot gas recycling line 61 and the cooling return recycling line 62 of the cooler 60, or a dust removing device 70 may be disposed on the cooling return hot gas recycling line 61 of the cooler 60, so that the gas passing through the cooling return hot gas recycling line 61 or the gas passing through the cooling return recycling line 62 may be filtered by the dust removing device 70, wherein the dust removing device 70 is a bag-type dust removerThe system comprises one of an electric bag type composite dust collector, an inertial dust collector, an electrostatic dust collector, a centrifugal dust collector, a filter cartridge type pulse dust collector, a pulse bag type dust collector, a pulse filter element dust collector, a pulse blowing bag type dust collector, a wet electric dust collector, a wet electrostatic dust collector, a water film dust collector, a Venturi tube dust collector, a cyclone separator, a flue dust collector, a multilayer dust collector, a negative pressure back blowing filter bag dust collector, a low pressure long bag pulse dust collector, a horizontal electrostatic dust collector, a powerless dust collector, a charged water mist dust collector, a multi-tube cyclone dust collector and an explosion-proof dust collector, wherein a cooling reflux recovery pipeline 62 of the cooler 60 is provided with a fan 621 so as to convey gas in the cooling reflux recovery pipeline 62 into the waste gas inlet pipeline 21. Therefore, the gas burned by the incinerator 10 can be transported into the cooler 60 through the cooling return hot gas recovery pipeline 61 connected to the second hot side pipeline 502 of the second heat exchanger 50 to be heat-recovered with the cooling water pipeline 63, and then transported into the dust removing equipment 70 through the cooling return recovery pipeline 62 to be subjected to dust or Silica (SiO) dust removal2) After the separation of oxides, the gas output from the dust removing device 70 is finally conveyed into the waste gas inlet pipeline 21, so that the combusted gas can enter the adsorption region 201 of the adsorption rotating wheel 20 for cyclic utilization, and is not discharged through the chimney 80, the discharge amount of the chimney 80 can be reduced, and the treatment efficiency of the organic waste gas can be improved.
The other end of the purified gas discharging pipeline 22 is connected to a chimney 80, so that the purified gas discharged through the purified gas discharging pipeline 22 can be transported to the chimney 80 for discharging. The clean gas discharge pipe 22 is provided with a blower 221 to convey the gas in the clean gas discharge pipe 22 toward the stack 80.
And the utility model discloses the absorption runner 20 in the second embodiment is equipped with a high temperature desorption district 204 except that adsorption zone 201, cooling space 202 and desorption district 203 are equipped with, this high temperature desorption district 204 is equipped with a high temperature desorption concentrated gas pipeline 28 and a high temperature hot gas pipeline 29 to when being used for online operation (ON LINE), can deviate from remaining high boiling organic matter (VOC), let this absorption runner 20 can resume its adsorption efficiency, make this absorption runner 20 can have four regions. One side a of the high temperature desorption region 204 of the adsorption rotor 20 is connected to the high temperature desorption concentrated gas pipeline 28, and the other end of the high temperature desorption concentrated gas pipeline 28 is connected to the first desorption concentrated gas pipeline 26, so that the high temperature desorption concentrated gas desorbed from the high temperature desorption region 204 of the adsorption rotor 20 can be transported into the first desorption concentrated gas pipeline 26 through the high temperature desorption concentrated gas pipeline 28, the other side B of the high temperature desorption region 204 of the adsorption rotor 20 is connected to one end of the high temperature hot gas pipeline 29, wherein the high temperature hot gas pipeline 29 has two embodiments, wherein the first embodiment is that the other end of the high temperature hot gas pipeline 29 is connected to a second heating device 90, the second heating device 90 is provided with a second hot gas transportation pipeline 91, one end of the second hot gas transportation pipeline 91 is connected to the first hot gas transportation pipeline 25, the other end of the second hot gas delivery line 91 is connected to the second heating device 90. In a second embodiment, a second heating device 90 is connected to the other end of the high temperature hot air pipeline 29, the second heating device 90 is provided with a second external air inlet pipeline 92, the other end of the second external air inlet pipeline 92 is connected to the second heating device 90, and the second external air inlet pipeline 92 is used for supplying fresh air or external air. The second heating device 90 is one of a heater and a pipe heater, the heater (not shown) is one of a heating wire, an electric heating tube or an electric heating sheet, and the pipe heater (not shown) is one of a gas fuel or a liquid fuel, so that the temperature of the high-temperature hot gas entering the high-temperature desorption region 204 of the adsorption rotor 20 can reach a certain temperature (e.g. 300 ℃) for high-temperature desorption.
The third embodiment of the present invention (as shown in fig. 11 TO 15) of a system for recycling organic waste gas with high efficiency by heat recycling is mainly provided with an incineration device 10, an adsorption rotating wheel 20, a first heat exchanger 30, a second heat exchanger 50 and a cooler 60, wherein the first heat exchanger 30 is provided with a first cold side pipeline 301 and a first hot side pipeline 302, the second heat exchanger 50 is provided with a second cold side pipeline 501 and a second hot side pipeline 502, the second heat exchanger 50 is connected with a second hot gas recycling pipeline 51, a second incineration hot gas recycling pipeline 52 and a second desorption concentrated gas conveying pipeline 53, the cooler 60 is connected with a cooling reflux hot gas recycling pipeline 61 and a cooling reflux recycling pipeline 62, the incineration device 10 is provided with at least one air inlet 11 and one air outlet 12, and the incineration device 10 is a direct combustion type incinerator (TO), One of a Regenerative Thermal Oxidizer (RTO) or a catalytic furnace is provided to allow the organic waste gas to enter the combustion chamber through the gas inlet 11 and to be discharged through the gas outlet 12.
The adsorption rotor 20 is a zeolite concentration rotor or a concentration rotor made of other materials, and the adsorption rotor 20 is provided with an adsorption region 201, a cooling region 202 and a desorption region 203 therein, the adsorption rotor 20 is connected to a waste gas inlet pipeline 21, a clean gas discharge pipeline 22, a cooling gas inlet pipeline 23, a cooling gas delivery pipeline 24, a first hot gas delivery pipeline 25 and a first desorption concentration gas pipeline 26, and the other end of the waste gas inlet pipeline 21 is connected to one side a of the adsorption region 201 of the adsorption rotor 20, so that the adsorption region 201 of the adsorption rotor 20 can adsorb waste gas in the waste gas inlet pipeline 21, and one end of the clean gas discharge pipeline 22 is connected to the other side B of the adsorption region 201 of the adsorption rotor 20, so that the waste gas is purified by the adsorption region 201 of the adsorption rotor 20 and then delivered by the clean gas discharge pipeline 22.
One end of the cooling air inlet pipe 23 is connected to one side a of the cooling area 202 of the sorption rotor 20, and the cooling air inlet pipe 23 has two embodiments, wherein the first embodiment is that the cooling air inlet pipe 23 is used for receiving external air, and the external air is fresh air, so as to transport the external air into the cooling area 202 of the sorption rotor 20 for cooling, and the second embodiment is that the cooling air inlet pipe 23 is provided with a gas bypass pipe 231, one end of the gas bypass pipe 231 is connected to the cooling air inlet pipe 23, and the other end of the gas bypass pipe 231 is connected to the exhaust gas inlet pipe 21, so as to transport part of the exhaust gas into the cooling area 202 of the sorption rotor 20 for cooling through the gas bypass pipe 231.
One end of the cooling gas conveying pipeline 24 is connected to the other side B of the cooling region 202 of the adsorption rotor 20, the other end of the cooling gas conveying pipeline 24 is connected to one end of the first cold-side pipeline 301 of the first heat exchanger 30, so as to convey the cooling gas in the cooling gas conveying pipeline 24 into the first heat exchanger 30 for heat exchange, the other end of the first cold-side pipeline 301 of the first heat exchanger 30 is connected to the other end of the first hot gas conveying pipeline 25, one end of the first hot gas conveying pipeline 25 is connected to the other side B of the desorption region 203 of the adsorption rotor 20, one side a of the desorption region 203 of the adsorption rotor 20 is connected to one end of the first desorption concentrated gas pipeline 26, so that the hot gas lifted by the first heat exchanger 30 can be conveyed to the desorption region 203 of the adsorption rotor 20 for desorption through the first hot gas conveying pipeline 25, and the desorption concentrated gas desorbed at high temperature can be transported through the first desorption concentrated gas pipeline 26. The first desorption concentrated gas pipeline 26 is provided with a fan 261 to convey the desorption concentrated gas in the first desorption concentrated gas pipeline 26.
In the third embodiment of the present invention, a proportional damper is provided between the cooling gas delivery pipeline 24 and the first hot gas delivery pipeline 25, and the proportional damper is provided with two implementation designs, wherein the first implementation design is to provide a communication pipeline 27 between the cooling gas delivery pipeline 24 and the first hot gas delivery pipeline 25, the communication pipeline 27 is provided with a communication control valve 271, the first hot gas delivery pipeline 25 is provided with a hot gas control valve 251, and form the proportional damper by the communication control valve 271 and the hot gas control valve 251, the second implementation design is to provide a communication pipeline 27 between the cooling gas delivery pipeline 24 and the first hot gas delivery pipeline 25, and the communication pipeline 27 is provided with a communication control valve 271, and the cooling gas delivery pipeline 24 is provided with a cooling control valve 241, and form the proportional damper by the communication control valve 271 and the cooling control valve 241, therefore, the wind power can be adjusted and controlled by the designed proportional damper of the communication control valve 271 and the hot gas control valve 251 or by the designed proportional damper of the communication control valve 271 and the cooling control valve 241, so that the temperature in the first hot gas conveying pipeline 25 can be kept at a certain high temperature to be supplied to the desorption region 203 of the adsorption rotor 20.
The second heat exchanger 50 is connected to a second hot gas recovery pipeline 51, a second burned hot gas recovery pipeline 52 and a second desorption concentrated gas delivery pipeline 53, wherein one end of the second burned hot gas recovery pipeline 52 is connected to one end of a second hot side pipeline 502 of the second heat exchanger 50, the other end of the second burned hot gas recovery pipeline 52 is connected to the gas outlet 12 of the burning device 10, one end of the second hot gas recovery pipeline 51 is connected to the other end of the second hot side pipeline 502 of the second heat exchanger 50, the other end of the second hot gas recovery pipeline 51 is connected to one end of a first hot side pipeline 302 of the first heat exchanger 30, one end of the first desorption concentrated gas pipeline 26 is connected to the other end of a second cold side pipeline 501 of the second heat exchanger 50, one end of the second desorption concentrated gas delivery pipeline 53 is connected to one end of a second cold side pipeline 501 of the second heat exchanger 50, the other end of the second desorption concentrated gas delivery pipe 53 is connected to the gas inlet 11 of the incineration device 10. Therefore, the desorbed concentrated gas conveyed through the second cold-side pipeline 501 of the second heat exchanger 50 can be conveyed to the gas inlet 11 of the incinerator 10 through the second desorbed concentrated gas conveying pipeline 53, the gas combusted by the incinerator 10 can be conveyed into the second hot-side pipeline 502 of the second heat exchanger 50 through the second incinerated hot gas recovery pipeline 52 from the gas outlet 12 for heat recovery, and the gas is conveyed into the first hot-side pipeline 302 of the first heat exchanger 30 through the second hot gas recovery pipeline 51 for heat recovery.
A cooling water pipeline 63 is disposed in the cooler 60 to cool the high-temperature hot gas flowing through the cooler 60 in an inlet-outlet manner, the cooler 60 is one of a shell-and-tube cooler, a fin-tube cooler or a plate heat exchanger cooler, the cooler 60 is connected to a cooling return hot gas recovery pipeline 61 and a cooling return recovery pipeline 62, one end of the cooling return hot gas recovery pipeline 61 is connected to one end of the cooler 60, and the other end of the cooling return hot gas recovery pipeline 61 is connected to the first end of the first heat exchangerThe other end of the first hot side pipe 302 of a heat exchanger 30 is connected, one end of the cooling return recovery pipe 62 is connected to the other end of the cooler 60, and the other end of the cooling return recovery pipe 62 is connected to the exhaust gas intake pipe 21. In addition, a dust removing device 70 may be disposed on the cooling return hot gas recycling line 61 and the cooling return recycling line 62 of the cooler 60, or a dust removing device 70 may be disposed on the cooling return hot gas recycling line 61 of the cooler 60, so that the gas passing through the cooling return hot gas recycling line 61 or the gas passing through the cooling return recycling line 62 may be filtered by the dust removing device 70, wherein the dust removing device 70 is a bag type dust remover, an electric bag type composite dust remover, an inertial dust remover, an electrostatic dust remover, a centrifugal dust remover, a filter cartridge type pulse dust remover, a pulse filter cartridge type dust remover, a pulse blowing bag type dust remover, a wet dust remover, a, Wet-type electrostatic precipitator, water film dust remover, venturi deduster, cyclone, flue deduster, multilayer deduster, negative pressure blowback filter bag dust remover, low pressure long bag pulse deduster, horizontal electrostatic precipitator, unpowered deduster, charged water mist deduster, multi-tube cyclone deduster, explosion-proof deduster, and cooling reflux recovery pipeline 62 of this cooler 60 is equipped with a fan 621 to can with the gas transport in this cooling reflux recovery pipeline 62 to this waste gas inlet pipe 21 in. Therefore, the gas burned by the direct burning device 10 can be transferred into the first hot side pipeline 302 of the first heat exchanger 30 through the second hot side pipeline 502 of the second heat exchanger 50, then transferred into the cooler 60 through the cooling return hot gas recovery pipeline 61 to be heat-recovered with the cooling water pipeline 63, and then transferred into the dust removing equipment 70 through the cooling return recovery pipeline 62 to be dust or silicon dioxide (SiO)2) Separating oxides, finally conveying the gas output by the dust removing device 70 into the waste gas inlet pipeline 21, enabling the combusted gas to enter the adsorption region 201 of the adsorption runner 20 for cyclic utilization,the organic waste gas is discharged without passing through the chimney 80, so that the discharge amount of the chimney 80 can be reduced, and the treatment efficiency of the organic waste gas can be improved.
The other end of the purified gas discharging pipeline 22 is connected to a chimney 80, so that the purified gas discharged through the purified gas discharging pipeline 22 can be transported to the chimney 80 for discharging. The clean gas discharge pipe 22 is provided with a blower 221 to convey the gas in the clean gas discharge pipe 22 toward the stack 80.
And the utility model discloses the absorption runner 20 in the third embodiment is equipped with a high temperature desorption district 204 except that adsorption zone 201, cooling space 202 and desorption district 203 are equipped with, this high temperature desorption district 204 is equipped with a high temperature desorption concentrated gas pipeline 28 and a high temperature hot gas pipeline 29 to when being used for online operation (ON LINE), can deviate from remaining high boiling organic matter (VOC), let this absorption runner 20 can resume its adsorption efficiency, make this absorption runner 20 can have four regions. One side a of the high temperature desorption region 204 of the adsorption rotor 20 is connected to the high temperature desorption concentrated gas pipeline 28, and the other end of the high temperature desorption concentrated gas pipeline 28 is connected to the first desorption concentrated gas pipeline 26, so that the high temperature desorption concentrated gas desorbed from the high temperature desorption region 204 of the adsorption rotor 20 can be transported into the first desorption concentrated gas pipeline 26 through the high temperature desorption concentrated gas pipeline 28, the other side B of the high temperature desorption region 204 of the adsorption rotor 20 is connected to one end of the high temperature hot gas pipeline 29, wherein the high temperature hot gas pipeline 29 has two embodiments, wherein the first embodiment is that the other end of the high temperature hot gas pipeline 29 is connected to a second heating device 90, the second heating device 90 is provided with a second hot gas transportation pipeline 91, one end of the second hot gas transportation pipeline 91 is connected to the first hot gas transportation pipeline 25, the other end of the second hot gas delivery line 91 is connected to the second heating device 90. In a second embodiment, a second heating device 90 is connected to the other end of the high temperature hot air pipeline 29, the second heating device 90 is provided with a second external air inlet pipeline 92, the other end of the second external air inlet pipeline 92 is connected to the second heating device 90, and the second external air inlet pipeline 92 is used for supplying fresh air or external air. The second heating device 90 is one of a heater and a pipe heater, the heater (not shown) is one of a heating wire, an electric heating tube or an electric heating sheet, and the pipe heater (not shown) is one of a gas fuel or a liquid fuel, so that the temperature of the high-temperature hot gas entering the high-temperature desorption region 204 of the adsorption rotor 20 can reach a certain temperature (e.g. 300 ℃) for high-temperature desorption.
From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the above objects and meet the requirements of the patent laws, and therefore, the present invention is filed as a patent application.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby; therefore, all the simple equivalent changes and modifications made according to the claims and the specification of the present invention should still fall within the protection scope of the present invention.
Claims (19)
1. A high efficiency organic waste gas treatment system of backflow heat recovery, comprising:
the incineration device is provided with at least one air inlet and at least one air outlet;
an adsorption runner, the adsorption runner is provided with an adsorption area, a cooling area and a desorption area, the adsorption runner is connected with a waste gas inlet pipeline, a clean gas discharge pipeline, a cooling gas inlet pipeline, a cooling gas conveying pipeline, a first hot gas conveying pipeline and a first desorption concentrated gas pipeline, the other end of the waste gas inlet pipeline is connected to one side of the adsorption area of the adsorption runner, one end of the clean gas discharge pipeline is connected with the other side of the adsorption area of the adsorption runner, one end of the cooling gas inlet pipeline is connected with one side of the cooling area of the adsorption runner, one end of the cooling gas conveying pipeline is connected with the other side of the cooling area of the adsorption runner, one end of the first hot gas conveying pipeline is connected with the other side of the desorption area of the adsorption runner, one end of the first desorption concentrated gas pipeline is connected with one side of the desorption area of the adsorption runner, the other end of the first desorption concentrated gas pipeline is connected with an air inlet of the incineration device;
the first heating device is connected with the other end of the cooling gas conveying pipeline, and the other end of the first heating device is connected with the other end of the first hot gas conveying pipeline; and
the cooler is connected with a cooling reflux hot gas recovery pipeline and a cooling reflux recovery pipeline, one end of the cooling reflux hot gas recovery pipeline is connected with one end of the cooler, the other end of the cooling reflux hot gas recovery pipeline is connected with the gas outlet of the incineration device, one end of the cooling reflux recovery pipeline is connected with the other end of the cooler, and the other end of the cooling reflux recovery pipeline is connected with the waste gas inlet pipeline.
2. A high efficiency organic waste gas treatment system of backflow heat recovery, comprising:
the incineration device is provided with at least one air inlet and at least one air outlet;
an adsorption rotating wheel, which is provided with an adsorption area, a cooling area and a desorption area, and is connected with a waste gas inlet pipeline, a clean gas discharge pipeline, a cooling gas inlet pipeline, a cooling gas conveying pipeline, a first hot gas conveying pipeline and a first desorption concentrated gas pipeline, the other end of the waste gas inlet pipeline is connected to one side of the adsorption area of the adsorption rotating wheel, one end of the purified gas discharge pipeline is connected with the other side of the adsorption area of the adsorption rotating wheel, one end of the cooling gas inlet pipeline is connected with one side of the cooling area of the adsorption rotating wheel, one end of the cooling gas conveying pipeline is connected with the other side of the cooling area of the adsorption rotating wheel, one end of the first hot gas conveying pipeline is connected with the other side of the desorption area of the adsorption rotating wheel, and one end of the first desorption concentrated gas pipeline is connected with one side of the desorption area of the adsorption rotating wheel;
the first heating device is connected with the other end of the cooling gas conveying pipeline, and the other end of the first heating device is connected with the other end of the first hot gas conveying pipeline;
the second heat exchanger is provided with a second cold side pipeline and a second hot side pipeline, the second heat exchanger is connected with a second incineration hot gas recovery pipeline and a second desorption concentrated gas conveying pipeline, one end of the second incineration hot gas recovery pipeline is connected with one end of the second hot side pipeline, the other end of the second incineration hot gas recovery pipeline is connected with a gas outlet of the incineration device, one end of the first desorption concentrated gas pipeline is connected with the other end of the second cold side pipeline, one end of the second desorption concentrated gas conveying pipeline is connected with one end of the second cold side pipeline, and the other end of the second desorption concentrated gas conveying pipeline is connected with a gas inlet of the incineration device; and
and the cooler is connected with a cooling reflux hot gas recovery pipeline and a cooling reflux recovery pipeline, one end of the cooling reflux hot gas recovery pipeline is connected with one end of the cooler, the other end of the cooling reflux hot gas recovery pipeline is connected with the other end of the second hot side pipeline of the second heat exchanger, one end of the cooling reflux recovery pipeline is connected with the other end of the cooler, and the other end of the cooling reflux recovery pipeline is connected with the waste gas inlet pipeline.
3. A high efficiency organic waste gas treatment system of backflow heat recovery, comprising:
the incineration device is provided with at least one air inlet and at least one air outlet;
an adsorption rotating wheel, which is provided with an adsorption area, a cooling area and a desorption area, and is connected with a waste gas inlet pipeline, a clean gas discharge pipeline, a cooling gas inlet pipeline, a cooling gas conveying pipeline, a first hot gas conveying pipeline and a first desorption concentrated gas pipeline, the other end of the waste gas inlet pipeline is connected to one side of the adsorption area of the adsorption rotating wheel, one end of the purified gas discharge pipeline is connected with the other side of the adsorption area of the adsorption rotating wheel, one end of the cooling gas inlet pipeline is connected with one side of the cooling area of the adsorption rotating wheel, one end of the cooling gas conveying pipeline is connected with the other side of the cooling area of the adsorption rotating wheel, one end of the first hot gas conveying pipeline is connected with the other side of the desorption area of the adsorption rotating wheel, and one end of the first desorption concentrated gas pipeline is connected with one side of the desorption area of the adsorption rotating wheel;
the first heat exchanger is provided with a first cold side pipeline and a first hot side pipeline, one end of the first cold side pipeline is connected with the other end of the cooling gas conveying pipeline, and the other end of the first cold side pipeline is connected with the other end of the first hot gas conveying pipeline;
a second heat exchanger provided with a second cold side pipeline and a second hot side pipeline, the second heat exchanger is connected with a second hot gas recovery pipeline, a second incineration hot gas recovery pipeline and a second desorption concentrated gas conveying pipeline, one end of the second incineration hot gas recovery pipeline is connected with one end of the second hot side pipeline, the other end of the second incineration hot gas recovery pipeline is connected with the gas outlet of the incineration device, one end of the second hot gas recovery pipeline is connected with the other end of the second hot side pipeline, the other end of the second hot gas recovery pipeline is connected with one end of the first hot side pipeline of the first heat exchanger, one end of the first desorption concentrated gas pipeline is connected with the other end of the second cold-side pipeline, one end of the second desorption concentrated gas conveying pipeline is connected with one end of the second cold-side pipeline, the other end of the second desorption concentrated gas conveying pipeline is connected with the gas inlet of the incineration device; and
the cooler is connected with a cooling reflux hot gas recovery pipeline and a cooling reflux recovery pipeline, one end of the cooling reflux hot gas recovery pipeline is connected with one end of the cooler, the other end of the cooling reflux hot gas recovery pipeline is connected with the other end of the first heat side pipeline of the first heat exchanger, one end of the cooling reflux recovery pipeline is connected with the other end of the cooler, and the other end of the cooling reflux recovery pipeline is connected with the waste gas inlet pipeline.
4. The system as claimed in claim 1, 2 or 3, wherein the adsorption rotor further comprises a high temperature desorption region, the high temperature desorption region comprises a high temperature desorption concentrated gas pipeline and a high temperature hot gas pipeline, one end of the high temperature desorption concentrated gas pipeline is connected to one side of the high temperature desorption region of the adsorption rotor, the other end of the high temperature desorption concentrated gas pipeline is connected to the first desorption concentrated gas pipeline, and one end of the high temperature hot gas pipeline is connected to the other side of the high temperature desorption region of the adsorption rotor.
5. The system as claimed in claim 4, wherein the other end of the high temperature hot gas pipeline is further connected to a second heating device, the second heating device is provided with a second hot gas delivery pipeline, one end of the second hot gas delivery pipeline is connected to the first hot gas delivery pipeline, and the other end of the second hot gas delivery pipeline is connected to the second heating device.
6. The system of claim 4, wherein the other end of the high temperature hot gas line is further connected to a second heating device, the second heating device is provided with a second external gas inlet line, the other end of the second external gas inlet line is connected to the second heating device, and the second external gas inlet line is further used for fresh air or external gas.
7. The system of claim 5 or 6, wherein the second heating device is one of a heater or a pipe heater, the heater is one of a heating wire, an electrothermal tube or an electrothermal sheet, and the pipe heater is one of a gas fuel or a liquid fuel.
8. The system of claim 1 or 2, wherein the first heating device is one of a heater or a pipe heater, the heater is one of a heating wire, an electrothermal tube or an electrothermal sheet, and the pipe heater is one of a gas fuel or a liquid fuel.
9. The system of claim 1, 2 or 3, wherein the incinerator is one of a direct-fired incinerator, a regenerative incinerator or a catalytic furnace.
10. The system of claim 1, 2 or 3, wherein the other end of the clean gas exhaust pipeline is further connected to a chimney.
11. The returned heat recovery high efficiency organic waste gas treatment system according to claim 1, 2 or 3, wherein the cooler is further one of a shell and tube cooler, a fin and tube cooler or a plate heat exchanger cooler.
12. The system as claimed in claim 1, 2 or 3, wherein a communication line is further disposed between the cooling gas delivery line and the first hot gas delivery line, the communication line is provided with a communication control valve, the first hot gas delivery line is provided with a first hot gas control valve, and the communication control valve and the first hot gas control valve form a proportional damper.
13. The system as claimed in claim 1, 2 or 3, wherein a communication line is further provided between the cooling gas delivery line and the first hot gas delivery line, the communication line is provided with a communication control valve, the cooling gas delivery line is provided with a cooling control valve, and the communication control valve and the cooling control valve form a proportional damper.
14. The refluxing heat recovery high efficiency organic waste gas treatment system as set forth in claim 1, 2 or 3, it is characterized in that the cooling reflux hot gas recovery pipeline of the cooler is further provided with a dust removal device, the dust removing equipment is further one of a bag type dust remover, an electric bag type composite dust remover, an inertial dust remover, an electrostatic dust remover, a centrifugal dust remover, a filter cartridge type pulse dust remover, a pulse bag type dust remover, a pulse filter element dust remover, a pulse blowing bag type dust remover, a wet type electric dust remover, a wet type electrostatic dust remover, a water film dust remover, a Venturi tube dust remover, a cyclone separator, a flue dust remover, a multilayer dust remover, a negative pressure reverse blowing filter bag dust remover, a low pressure long bag pulse dust remover, a horizontal type electrostatic dust remover, a non-power dust remover, a charged water mist dust remover, a multi-tube cyclone dust remover and an explosion-proof dust remover.
15. The refluxing heat recovery high efficiency organic waste gas treatment system as set forth in claim 1, 2 or 3, the device is characterized in that the cooling reflux recovery pipeline of the cooler is further provided with a dust removal device, and the dust removal device is further one of a bag type dust collector, an electric bag type composite dust collector, an inertial dust collector, an electrostatic dust collector, a centrifugal dust collector, a filter cartridge type pulse dust collector, a pulse bag type dust collector, a pulse filter element dust collector, a pulse blowing bag type dust collector, a wet type electric dust collector, a wet type electrostatic dust collector, a water film dust collector, a Venturi tube dust collector, a cyclone separator, a flue dust collector, a multilayer dust collector, a negative pressure back blowing filter bag dust collector, a low-pressure long bag pulse dust collector, a horizontal type electrostatic dust collector, a non-power dust collector, a charged water mist dust collector, a cyclone multi-tube dust collector and an explosion-proof dust collector.
16. The system of claim 1, 2 or 3, wherein the cooling return recovery line of the cooler is further provided with a fan.
17. The system of claim 1, 2 or 3, wherein the cooling air inlet pipeline further delivers an external air to the cooling zone of the sorption rotor, and the external air is fresh air.
18. The system of claim 1, 2 or 3, wherein the cooling gas inlet pipe is further provided with a gas bypass pipe, one end of the gas bypass pipe is connected to the cooling gas inlet pipe, and the other end of the gas bypass pipe is connected to the exhaust gas inlet pipe.
19. The system of claim 1, 2 or 3, wherein the clean gas discharge line is further provided with a fan.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW108204477 | 2019-04-12 | ||
| TW108204477U TWM584870U (en) | 2019-04-12 | 2019-04-12 | Reflow, heat recovery, and high-efficiency organic exhaust treatment system |
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| CN210206363U true CN210206363U (en) | 2020-03-31 |
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| CN201920817230.5U Active CN210206363U (en) | 2019-04-12 | 2019-05-31 | Organic waste gas treatment system with high efficiency of backflow heat recovery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715030A (en) * | 2020-07-17 | 2020-09-29 | 广州金鹏环保工程有限公司 | Fluidized bed waste gas zero discharge system |
| CN111804122A (en) * | 2019-04-12 | 2020-10-23 | 华懋科技股份有限公司 | High-efficiency organic waste gas treatment system and method for reflux heat recovery |
-
2019
- 2019-04-12 TW TW108204477U patent/TWM584870U/en unknown
- 2019-05-31 CN CN201920817230.5U patent/CN210206363U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804122A (en) * | 2019-04-12 | 2020-10-23 | 华懋科技股份有限公司 | High-efficiency organic waste gas treatment system and method for reflux heat recovery |
| CN111715030A (en) * | 2020-07-17 | 2020-09-29 | 广州金鹏环保工程有限公司 | Fluidized bed waste gas zero discharge system |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM584870U (en) | 2019-10-11 |
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