TWI741341B - Organic waste gas concentrated heat storage combustion backflow system and method - Google Patents

Abstract

The present invention is an organic waste gas concentrated heat storage combustion recirculation system and method. It mainly recovers or discharges heat storage gas through different paths. In addition, the exhaust gas of the heat storage combustion furnace undergoes heat exchange through the recovery heat exchanger, and After the heat exchange is carried out, it is transported to the exhaust gas intake pipe, so that the burned gas enters the adsorption zone of the adsorption runner for recycling, instead of passing through the chimney for discharge, so that the emission of the chimney is reduced, and the organic The efficiency of waste gas treatment is improved, and at the same time, the heat storage gas in the heating chamber of the regenerative combustion furnace is supplied to the heater for use.

Description

Organic waste gas concentrated heat storage combustion backflow system and method

The present invention relates to a system and method for condensing and regenerative combustion and recirculation of organic waste gas, in particular to a method for recycling or discharging the heat storage gas through different paths, so as to improve the treatment efficiency of organic waste gas. At the same time, the heating chamber of the regenerative combustion furnace The heat storage gas is provided to the heater for use, and it is suitable for organic waste gas treatment systems or similar equipment in the semiconductor industry, photoelectric industry or chemical-related industries.

According to the current manufacturing process in the semiconductor industry or the optoelectronic industry, volatile organic gases (VOC) are generated. Therefore, processing equipment for processing volatile organic gases (VOC) will be installed in each plant to avoid volatile organic gases. (VOC) is directly discharged into the air to cause air pollution. At present, most of the concentrated gas desorbed by the processing equipment is transported to the incinerator for combustion, and then the combusted gas is transported to the chimney for discharge.

However, in recent years, both the central government and local governments have attached great importance to air pollution. Therefore, air quality standards _{for suspended particulates (PM 10} ) and fine suspended particulates (PM _{2.5) have been set in the emission standards of chimneys.} And based on the results of its domestic health impact research, with health impact as the priority consideration, the _{24-hour value of "fine suspended particulates (PM 2.5} )" is set at 35μg/m ³ , and the annual average value is set at 15μg/m ³ . In addition, the Environmental Protection Agency preliminarily plans to achieve the national annual average concentration of fine suspended particulates of 15μg/m ³ in the Republic of China 109 (2020). At the same time, it will review its fine suspended particulates (PM _2.5 ) air quality standards in accordance with the development of international control trends. , And to achieve the air quality guidelines proposed by the WHO (the 24-hour value is set at 25μg/m ³ , and the annual average is set at 10μg/m ³ ) as the air quality improvement target.

Therefore, in view of the above-mentioned shortcomings, the inventors hope to propose a system and method for concentrating and regenerative combustion and recirculation of organic waste gas, which can improve the efficiency of organic waste gas treatment, so that users can easily operate and assemble. It provides user convenience and is the motive of the invention that the inventor intends to develop.

The main purpose of the present invention is to provide an organic waste gas concentrated heat storage combustion recirculation system and method thereof, which mainly recover or discharge the heat storage gas through different paths, and the exhaust gas of the heat storage combustion furnace is carried out through the recovery heat exchanger. After the heat exchange, the exhaust gas is transported to the exhaust gas inlet pipe, so that the combusted gas enters the adsorption zone of the adsorption runner for recycling, instead of passing through the chimney for discharge, so that the chimney's emissions Reduce and improve the efficiency of organic waste gas treatment. At the same time, the regenerative gas in the heating chamber of the regenerative combustion furnace is provided to the heater for use, thereby increasing the overall practicability.

Another object of the present invention is to provide an organic waste gas concentrated heat storage combustion recirculation system and method thereof. A hot gas output pipeline can be connected through the heater, and the other end of the hot gas output pipeline is connected to the return hot gas recovery pipe The hot gas is connected to the hot gas output pipeline to transfer the hot gas to the return hot gas recovery pipeline, and then to the return heat exchanger. In addition, the heater can also be connected to a hot gas discharge pipeline, and the hot gas The other end of the discharge pipeline is connected to a chimney, so that the hot gas conveyed through the hot gas discharge pipeline is transferred to the chimney for discharge, thereby increasing the overall utilization.

Another object of the present invention is to provide an organic waste gas concentration regenerative combustion recirculation system and method thereof, wherein when the regenerative combustion furnace is set as a three-tower regenerative combustion furnace or a rotary In the case of a regenerative combustion furnace, at least one purge pipeline is provided, and the other end of the purge pipeline is for fresh air to enter, or another heat recovery pipeline connected to the heater One end is connected, so that the hot gas delivered through the hot gas recovery pipeline is transferred to the purge pipeline, and then back to the three-tower regenerative combustion furnace or rotary heat storage via the purge pipeline Combustion is carried out in the combustion furnace, thereby increasing the overall operability.

In order to further understand the features, characteristics and technical content of the present invention, please refer to the following detailed description and accompanying drawings of the present invention. However, the accompanying drawings are only for reference and description, and are not intended to limit the present invention.

A‧‧‧ side

B‧‧‧The other side

10‧‧‧Regenerative combustion furnace

101‧‧‧Heat storage bed

11‧‧‧Heating room

111‧‧‧Hot gas outlet

12‧‧‧Air intake pipe

13‧‧‧Exhaust pipe

14‧‧‧Purge pipeline

20‧‧‧Adsorption wheel

201‧‧‧Adsorption zone

202‧‧‧Cooling Zone

203‧‧‧Desorption area

21‧‧‧Exhaust gas intake pipe

22‧‧‧Clean air discharge pipeline

221‧‧‧Windmill

222‧‧‧Clean gas bypass line

2221‧‧‧Clean air bypass control valve

23‧‧‧Cooling gas intake pipe

231‧‧‧Gas bypass line

24‧‧‧Cooling gas delivery pipeline

241‧‧‧Cooling gas control valve

25‧‧‧Hot gas delivery pipeline

251‧‧‧Hot gas control valve

26‧‧‧Desorption concentrated waste gas pipeline

261‧‧‧Windmill

27‧‧‧Connecting pipeline

271‧‧‧Connecting control valve

30‧‧‧Heater

31‧‧‧Heat storage gas recovery pipeline

321‧‧‧Hot gas output pipeline

322‧‧‧Hot gas exhaust pipe

323‧‧‧Hot gas delivery pipeline

40‧‧‧Reflux heat exchanger

401‧‧‧Return cold side pipeline

402‧‧‧Return hot side pipeline

41‧‧‧Return hot gas recovery pipeline

42‧‧‧Return and recovery pipeline

421‧‧‧Windmill

60‧‧‧Dust removal equipment

70‧‧‧Chimney

71‧‧‧Chimney discharge line

711‧‧‧Windmill

S100‧‧‧Adsorption zone adsorption

S110‧‧‧Cooling area cooling

S120‧‧‧Desorption zone desorption

S130‧‧‧Heat storage gas delivery

S140‧‧‧Exhaust gas recovery and transportation

S150‧‧‧Passes through the return line

Figure 1 is a flowchart of the main steps of the main embodiment of the present invention.

Figure 2 is a schematic diagram of the connection structure of the hot gas output pipeline of the heater of the two-tower regenerative combustion furnace of the present invention.

Figure 3 is a schematic diagram of the connection structure of the hot gas discharge pipeline of the heater of the two-tower regenerative combustion furnace of the present invention.

Figure 4 is a schematic structural diagram of another embodiment of the two-tower regenerative combustion furnace of the present invention.

Figure 5 is a schematic diagram of the connection structure of the hot gas output pipeline of the heater of the three-tower regenerative combustion furnace of the present invention.

Figure 6 is a schematic diagram of the connection structure of the hot gas discharge pipeline of the heater of the three-tower regenerative combustion furnace of the present invention.

Figure 7 is the connection of the hot gas delivery pipeline of the heater of the three-tower regenerative combustion furnace of the present invention Schematic diagram of the connection structure.

Figure 8 is a schematic diagram of the connection structure of the hot gas output pipeline of the heater of the rotary regenerative combustion furnace of the present invention.

Figure 9 is a schematic diagram of the connection structure of the hot gas discharge pipeline of the heater of the rotary regenerative combustion furnace of the present invention.

Fig. 10 is a schematic diagram of the connection structure of the hot gas conveying pipeline of the heater of the rotary regenerative combustion furnace of the present invention.

Please refer to Figures 1 to 10, which are schematic diagrams of the embodiments of the present invention. The best implementation of the organic waste gas concentrated heat storage combustion recirculation system and method of the present invention is applied to the volatilization of the semiconductor industry, optoelectronic industry or chemical-related industries. The organic waste gas treatment system or similar equipment is mainly used to recover or discharge the heat storage gas through different paths to improve the treatment efficiency of organic waste gas. At the same time, the heat storage gas in the heating chamber 11 of the heat storage combustion furnace 10 is provided to the heater 30 to use.

The main embodiment of the present invention is the organic waste gas concentrated heat storage combustion recirculation system, mainly equipped with a regenerative combustion furnace (RTO) 10, an adsorption rotor 20, a heater 30 and a return heat exchanger 40 (as shown in Figure 2 10), wherein the heater 30 is connected to a heat storage gas recovery line 31, the return heat exchanger 40 is provided with a return cold side pipeline 401 and a return hot side pipeline 402, the return heat exchange The device 40 is connected with a return hot gas recovery pipeline 41 and a return recovery pipeline 42. In addition, the regenerative combustion furnace (RTO) 10 is equipped with a heat storage bed 101, and the heat storage bed 101 is used for heat storage and release. The heat energy of the high-temperature exhaust is recovered to be used for preheating the low-temperature intake air, and the regenerative combustion furnace (RTO) 10 is provided with a heating chamber 11, at least one air inlet pipe 12 and at least one outlet pipe 13, and the heating chamber 11 is provided with a hot gas outlet 111. In addition, the heating chamber 11 of the regenerative combustion furnace (RTO) 10 is equipped with a combustor (as shown in Figures 2 to 10), and the combustor is combusted through fuel gas or fuel liquid, and The hot air during combustion is transferred to the heating chamber 11 of the regenerative combustion furnace (RTO) 10 for use. Furthermore, the burner is provided with an air pipe, and the air pipe is provided with a fan, through which the air pipe is The air in the road is pushed into the burner to help increase the combustion temperature.

The adsorption runner 20 is a zeolite concentration runner or a concentration runner of other materials, and the adsorption runner 20 is provided with an adsorption zone 201, a cooling zone 202, and a desorption zone 203. The adsorption runner 20 is It is provided with an exhaust gas intake pipeline 21, a clean gas discharge pipeline 22, a cooling gas intake pipeline 23, a cooling gas delivery pipeline 24, a hot gas delivery pipeline 25, and a desorption concentrated waste gas pipeline 26 ( As shown in Figures 2 to 10), and the other end of the exhaust gas inlet pipe 21 is connected to one side A of the adsorption zone 201 of the adsorption runner 20, so that the adsorption zone of the adsorption runner 20 201 adsorbs the exhaust gas in the exhaust gas inlet pipe 21, and one end of the clean gas discharge pipe 22 is connected to the other side B of the adsorption zone 201 of the adsorption runner 20, so that the exhaust gas passes through the adsorption runner 20 The adsorption zone 201 is purified and then transported by the clean gas discharge pipeline 22.

In addition, one end of the cooling gas inlet pipe 23 is connected to the side A of the cooling zone 202 of the adsorption runner 20, and the cooling gas inlet pipe 23 has two implementations, of which the first one is implemented The aspect is that the cooling air intake pipe 23 is for external air to enter (as shown in Figures 2 and 3), and the external air system is fresh air to deliver the external air to the adsorption The cooling zone 202 of the runner 20 is provided for cooling use. Another second implementation mode is that the cooling gas enters The gas pipeline 23 is provided with a gas bypass pipeline 231 (as shown in FIG. 4), one end of the gas bypass pipeline 231 is connected to the cooling gas inlet pipeline 23, and the gas bypass pipeline 231 The other end is connected to the exhaust gas inlet pipe 21, and part of the exhaust gas is delivered to the cooling zone 202 of the adsorption rotor 20 through the gas bypass pipe 231 for cooling.

In addition, one end of the cooling gas delivery pipeline 24 is connected to the other side B of the cooling zone 202 of the adsorption runner 20, and the other end of the cooling gas delivery pipeline 24 is connected to the heater 30 (such as the second Figures to 10), to transport the cooling air in the cooling air delivery pipe 24 to the heater 30 for use, where the heater 30 is an air-to-air heat exchanger and a liquid-to-air heat exchange Any one of a heater, an electric heater, or a gas heater, and one end of the hot gas delivery pipeline 25 is connected to the other side B of the desorption zone 203 of the adsorption rotor 20, and the hot gas delivery pipeline 25 The other end is connected to the heater 30, and one side A of the desorption zone 203 of the adsorption rotor 20 is connected to one end of the desorption concentrated gas pipeline 26, so that the hot gas lifted by the heater 30 The hot gas is transported to the desorption zone 203 of the adsorption rotor 20 through the hot gas transport pipeline 25 for desorption use, and the desorption concentrated gas desorbed at high temperature is transported through the desorption concentrated gas pipeline 26 And the other end of the desorbed concentrated gas pipeline 26 is connected with at least one intake pipe 12 of the regenerative combustion furnace 10, so that the desorbed concentrated gas enters the regenerative combustion furnace 10 for thermal oxidation destruction. In addition, the desorbed concentrated gas pipeline 26 is provided with a windmill 261 (as shown in FIG. 4) to pump the desorbed concentrated gas in the desorbed concentrated gas pipeline 26.

In addition, a proportional damper (as shown in Figs. 3 and 4) is arranged between the cooling gas conveying pipeline 24 and the hot gas conveying pipeline 25, and the proportional damper has two implementation designs. This implementation design is for the cooling gas delivery pipeline 24 and the hot gas delivery pipeline 2 A connecting pipeline 27 is provided between 5, and the connecting pipeline 27 is provided with a connecting control valve 271, and the hot gas delivery pipeline 25 is provided with a hot gas control valve 251 (as shown in Figure 3), and A proportional damper is formed by the communication control valve 271 and the hot gas control valve 251. Another second implementation design is that a communication pipeline 27 is provided between the cooling gas delivery pipeline 24 and the hot gas delivery pipeline 25, and the The communicating pipe 27 is provided with a communicating control valve 271, and the cooling gas delivery pipe 24 is provided with a cooling gas control valve 241 (as shown in Figure 4), and the communicating control valve 271 and the cooling gas are controlled by The valve 241 forms a proportional damper, whereby whether it is a proportional damper designed through the communication control valve 271 and the hot gas control valve 25 or a proportional damper designed through the communication control valve 271 and the cooling gas control valve 241, Both can adjust and control the magnitude of the wind force, so that the temperature in the hot gas conveying pipe 25 can be maintained at a certain high temperature to be provided to the desorption zone 203 of the adsorption rotor 20 for use.

In addition, the heater 30 is connected to a heat storage gas recovery pipeline 31, and the other end of the heat storage gas recovery pipeline 31 is connected to the hot gas outlet 111 of the heating chamber 11 of the heat storage combustion furnace 10 (as shown in Figures 2 to 10) (Shown), whereby the heat storage gas in the heating chamber 11 of the regenerative combustion furnace 10 enters the heat storage gas recovery pipeline 31 through the hot gas outlet 111, and then transports the heat storage gas through the heat storage gas recovery pipeline 31 To the heater 30 for use.

In addition, the return heat exchanger 40 is connected with a return hot gas recovery pipeline 41 and a return return pipeline 42. One end of the return cold side pipeline 401 of the return heat exchanger 40 is connected to the other end of the clean gas discharge pipeline 22. One end is connected, one end of the return hot gas recovery pipeline 41 is connected to one end of the return heat side pipeline 402 of the return heat exchanger 40, and the other end of the return hot gas recovery pipeline 41 is connected to the outlet of the regenerative combustion furnace 10 The gas pipeline 13 is connected. One end of the return recovery pipeline 42 is connected to the other end of the return hot side pipeline 402 of the return heat exchanger 40, and the other end of the return recovery pipeline 42 is connected to the exhaust gas intake pipeline. 21 connection (as shown in Figure 2 to Figure 10). Furthermore, the return hot gas recovery pipeline 41 and the return return pipeline 42 of the return heat exchanger 40 can be used with a dust removal device 60 (as shown in Figure 7), or only for the return heat A dedusting device 60 is separately provided on the return line 42 of the exchanger 40 (as shown in Figure 6), or a dedusting device is provided only on the return hot gas recovery line 41 of the return heat exchanger 40 60 is used (as shown in Figure 4), so that the gas passing through the return hot gas recovery pipeline 41 or the gas passing through the return recovery pipeline 42 can be filtered through the dust removal device 60, wherein the dust removal device 60 is For bag type dust collector, electric bag type compound dust collector, inertial dust collector, electrostatic dust collector, centrifugal dust collector, filter cartridge pulse dust collector, pulse bag filter, pulse filter dust collector, pulse jet bag dust collector Filters, wet dust collectors, wet electrostatic precipitators, wet electrostatic precipitators, water film dust collectors, venturi dust collectors, cyclones, flue dust collectors, multi-layer dust collectors, negative pressure back blow filter bags for dust removal Any one of the filter, low-pressure long-bag pulse dust collector, horizontal electrostatic dust collector, unpowered dust collector, charged water mist dust collector, multi-tube cyclone dust collector, explosion-proof dust collector, and the return recovery of the return heat exchanger 40 The pipeline 42 is provided with a windmill 421 (as shown in FIG. 4) to push the gas in the return recovery pipeline 42 into the exhaust gas intake pipeline 21. Thereby, the gas burned by the regenerative combustion furnace 10 is sent from the return hot gas recovery pipe 41 to the return heat side pipe 402 of the return heat exchanger 40 for heat exchange, and then passes through the return heat recovery pipe 42 to the dust removal equipment 60 to _{separate oxides such as dust or silicon dioxide (SiO 2} ), and finally the gas output from the dust removal equipment 60 is transported to the exhaust gas inlet pipe 21 for combustion The latter gas enters the adsorption zone 201 of the adsorption rotor 20 for recycling without passing through the chimney 70 for discharge, so that the emission of the chimney 70 is reduced and the treatment efficiency of organic waste gas is improved.

The reflux heat exchanger 40 is connected to a chimney 70. The chimney 70 is provided with a chimney discharge pipe 71 (as shown in FIGS. 2 to 4). One end of the chimney discharge pipe 71 is connected to the chimney 70. Connected, the other end of the chimney discharge pipe 71 is connected to the other end of the reflux cold side pipe 401 of the reflux heat exchanger 40, so that the purified gas discharged through the clean gas discharge pipe 22 enters the reflux heat exchange The reflux cold side pipe 401 of the device 40 exchanges heat, and then is transported to the chimney 70 through the chimney discharge pipe 71 for discharge, and the chimney discharge pipe 71 is provided with a windmill 711 (as shown in Figure 4) ) To push the gas in the chimney discharge pipe 71 into the chimney 70. In addition, the clean gas discharge pipe 22 is provided with a windmill 221 (as shown in Figures 3 and 4) to push the gas in the clean gas discharge pipe 22 to the reflux cold side of the reflux heat exchanger 40 Inside the pipeline 401. And the above-mentioned clean gas discharge pipeline 22 is provided with a clean gas bypass pipeline 222 (as shown in Figures 3 and 4), and one end of the clean gas bypass pipeline 222 is connected to the clean gas discharge The pipeline 22 is connected, and the other end of the clean gas bypass pipeline 222 is connected to the chimney discharge pipeline 71, so that the clean gas discharge pipeline 22 will not only enter the return heat exchange when transporting the discharged purified gas The reflux cold side pipeline 401 of the device 40 performs heat exchange, and also bypasses the clean gas bypass pipeline 222 connected to the clean gas discharge pipeline 22, so that part of the purified gas flows directly to The chimney discharge pipeline 71 is then discharged through the chimney 70. In addition, the clean gas bypass pipeline 222 is provided with a clean gas bypass control valve 2221 (as shown in Figure 4), through which the clean gas bypass control valve 2221 can be used to adjust the clean gas discharge pipeline 22 Purified gas The air volume in order to form the effect of regulating and controlling.

The above-mentioned regenerative combustion furnace 10 is set as a two-tower regenerative combustion furnace (as shown in Figures 2 to 4), a three-tower regenerative combustion furnace (as shown in Figures 5 to 7) or a rotary type Regenerative combustion furnace (as shown in Figures 8 to 10), and the heater 30 is provided with three connection paths, and the first path is when the regenerative combustion furnace 10 is a two-tower regenerative In the case of a combustion furnace, a three-tower regenerative combustion furnace or a rotary regenerative combustion furnace, the heater 30 is connected to a hot gas output pipe 321 (as shown in Figures 2, 5 and 8), which The other end of the path 321 is connected to the return hot gas recovery pipeline 41, so that the heat storage gas output from the hot gas outlet 111 is transported to the heater 30 through the heat storage gas recovery pipeline 31 for use, and then passes through the hot gas The conveying pipe 321 is used to convey the return hot gas recovery pipe 41 so that the heat storage gas enters the return hot gas recovery pipe 41 and is conveyed to the return heat exchanger 40 so as to have the effect of recycling.

The second path is when the regenerative combustion furnace 10 is a two-tower regenerative combustion furnace, a three-tower regenerative combustion furnace, or a rotary regenerative combustion furnace, the heater 30 is connected to a hot gas exhaust pipe 322 (such as the third Fig. 6, Fig. 6 and Fig. 9), the other end of the hot gas discharge pipe 322 is connected to a chimney 70, so that the heat storage gas output from the hot gas outlet 111 is transported through the heat storage gas recovery pipe 31 It is used in the heater 30, and then sent to the chimney 70 through the hot gas discharge pipe 322 for discharge, and the heat storage gas is discharged to the atmosphere through the chimney 70.

Another third path is when the regenerative combustion furnace 10 is a three-tower regenerative combustion furnace or a rotary regenerative combustion furnace, at least one purge pipeline 14 is provided, and the heater 30 is connected to a hot gas delivery pipe Road 323 (as shown in Figures 7 and 10), the hot gas transport The other end of the pipe 323 is connected to the other end of the purge pipe 14, so that the heat storage gas output from the hot gas outlet 111 is transported to the heater 30 through the heat storage gas recovery pipe 31. In use, the hot gas is transported into the purge pipe 14 through the hot gas delivery pipe 323, so that the heat storage gas passes through the purge pipe 14 to enter the heat storage combustion furnace 10 again, so that it has The efficiency of recycling.

Furthermore, when the first path and the second path, the regenerative combustion furnace 10 is a three-tower regenerative combustion furnace or a rotary regenerative combustion furnace, the regenerative combustion furnace 10 is provided with at least one purge The other end of the purge pipeline 14 is for fresh air to enter (as shown in Figures 5, 6, 8 and 9), so that the purge The pipe 14 is supplied with fresh air from the outside.

In addition, the organic waste gas regenerative combustion recirculation method of the main embodiment of the present invention is mainly used in the organic waste gas treatment system. It includes a regenerative combustion furnace (RTO) 10, an adsorption rotor 20, a heater 30, and a recirculation method. The heat exchanger 40 (as shown in Figures 2 to 10), wherein the adsorption runner 20 is provided with an adsorption zone 201, a desorption zone 202 and a cooling zone 203, and the adsorption runner 20 is connected with an exhaust gas intake The pipeline 21, a clean gas discharge pipeline 22, a cooling gas intake pipeline 23, a cooling gas delivery pipeline 24, a hot gas delivery pipeline 25 and a desorption concentrated gas pipeline 26, the heater 30 is A heat storage gas recovery pipeline 31 is connected. The return heat exchanger 40 is provided with a return cold side pipeline 401 and a return hot side pipeline 402. The return heat exchanger 40 is connected with a return hot gas recovery pipeline 41 and a return Recovering line 42.

In addition, the regenerative combustion furnace (RTO) 10 is equipped with a regenerative bed 101, and the regenerative bed 101 is used for storing and dissipating heat, so as to recover the heat energy of the high-temperature exhaust gas for preheating Hot and low-temperature intake air is used, and the regenerative combustion furnace (RTO) 10 is provided with a heating chamber 11, at least one intake pipe 12, and at least one outlet pipe 13 (as shown in Figures 2 to 10). The heating chamber 11 is provided with a hot gas outlet 111. In addition, the heating chamber 11 of the regenerative combustion furnace (RTO) 10 is equipped with a combustor, and the combustor is combusted through fuel gas or fuel liquid, and transfers the hot gas during combustion to the regenerative combustion furnace (RTO) The heating chamber 11 of 10 is used. Furthermore, the burner is equipped with an air pipeline, and the air pipeline is equipped with a fan, through which the air in the air pipeline is pushed into the burner to help The combustion temperature increases.

The main steps (as shown in Figure 1) of the organic waste gas heat storage combustion recirculation method include: step S100 adsorption zone adsorption: the exhaust gas is sent to the adsorption runner 20 through the other end of the exhaust gas inlet pipe 21 One side A of the adsorption zone 201 is adsorbed, and the adsorbed gas is transported to one end of the reflux cold side pipe 401 of the reflux heat exchanger 40 through the other end of the clean gas discharge pipe 22. After the above step S100 is completed, the next step S110 is performed.

In the above step S100, the reflux heat exchanger 40 is connected to a chimney 70, and the chimney 70 is provided with a chimney discharge pipe 71 (as shown in FIGS. 2 to 4), and one end of the chimney discharge pipe 71 Is connected to the chimney 70, and the other end of the chimney discharge pipe 71 is connected to the other end of the reflux cold side pipe 401 of the reflux heat exchanger 40, so that the purified gas discharged through the clean gas discharge pipe 22 It enters the reflux cold side pipe 401 of the reflux heat exchanger 40 for heat exchange, and then is transported to the chimney 70 through the chimney discharge pipe 71 for discharge, and the chimney discharge pipe 71 is provided with a windmill 711 (such as (Shown in Figure 4) to push the gas in the chimney discharge pipe 71 into the chimney 70. Other The clean gas discharge pipe 22 is provided with a windmill 221 (as shown in Figures 3 and 4) to push the gas in the clean gas discharge pipe 22 to the reflux cold side pipe of the reflux heat exchanger 40 Road 401. And the above-mentioned clean gas discharge pipeline 22 is provided with a clean gas bypass pipeline 222 (as shown in Figures 3 and 4), and one end of the clean gas bypass pipeline 222 is connected to the clean gas discharge The pipeline 22 is connected, and the other end of the clean gas bypass pipeline 222 is connected to the chimney discharge pipeline 71, so that the clean gas discharge pipeline 22 will not only enter the return heat exchange when transporting the discharged purified gas The reflux cold side pipeline 401 of the device 40 performs heat exchange, and also bypasses the clean gas bypass pipeline 222 connected to the clean gas discharge pipeline 22, so that part of the purified gas flows directly to The chimney discharge pipeline 71 is then discharged through the chimney 70. In addition, the clean gas bypass pipeline 222 is provided with a clean gas bypass control valve 2221 (as shown in Figure 4), through which the clean gas bypass control valve 2221 can be used to adjust the clean gas discharge pipeline 22 The air volume of the purified gas to form the effect of regulating and controlling.

In addition, the next step S110 cooling zone cooling: the cooling air is delivered to the cooling zone 202 of the adsorption runner 20 through the other end of the cooling air inlet pipe 23 for cooling, and then through the cooling air delivery pipe 24 At the other end of the heater 30, the cooling air passing through the cooling zone 202 is delivered to the heater 30. After the above step S110 is completed, the next step S120 is performed.

In the above step S110, one end of the cooling gas inlet pipe 23 is connected to the side A of the cooling zone 202 of the adsorption runner 20, and the cooling gas inlet pipe 23 has two implementation modes, The first embodiment is that the cooling air intake pipe 23 is for external air to enter (as shown in Figures 2 and 3), and the external air is fresh air to use the external air. To be transported to the cooling zone 202 of the adsorption runner 20 for cooling use, and the second In one embodiment, the cooling gas inlet pipe 23 is provided with a gas bypass pipe 231 (as shown in Fig. 4), and one end of the gas bypass pipe 231 is connected to the cooling gas inlet pipe 23 Connected, and the other end of the gas bypass pipeline 231 is connected to the exhaust gas inlet pipeline 21, and part of the exhaust gas is delivered to the cooling zone 202 of the adsorption runner 20 through the gas bypass pipeline 231 Provide cooling use.

In addition, one end of the cooling gas delivery pipeline 24 is connected to the other side B of the cooling zone 202 of the adsorption runner 20, and the other end of the cooling gas delivery pipeline 24 is connected to the heater 30 (such as the second Figures to 10), to transport the cooling air in the cooling air delivery pipe 24 to the heater 30 for use, where the heater 30 is an air-to-air heat exchanger and a liquid-to-air heat exchange Any one of a heater, an electric heater, or a gas heater, and one end of the hot gas delivery pipeline 25 is connected to the other side B of the desorption zone 203 of the adsorption rotor 20, and the hot gas delivery pipeline 25 The other end is connected to the heater 30, and one side A of the desorption zone 203 of the adsorption rotor 20 is connected to one end of the desorption concentrated gas pipeline 26, so that the hot gas lifted by the heater 30 The hot gas is transported to the desorption zone 203 of the adsorption rotor 20 through the hot gas transport pipeline 25 for desorption use, and the desorption concentrated gas desorbed at high temperature is transported through the desorption concentrated gas pipeline 26 And the other end of the desorbed concentrated gas pipeline 26 is connected with at least one intake pipe 12 of the regenerative combustion furnace 10, so that the desorbed concentrated gas enters the regenerative combustion furnace 10 for thermal oxidation destruction. In addition, the desorbed concentrated gas pipeline 26 is provided with a windmill 261 (as shown in FIG. 4) to pump the desorbed concentrated gas in the desorbed concentrated gas pipeline 26.

In addition, the next step S120 desorption zone desorption: the hot gas is delivered to the adsorption rotor 20 through the hot gas delivery pipeline 24 connected to the heater 30 The attachment zone 203 performs desorption, and then delivers the desorbed concentrated gas to at least one inlet pipe 12 of the regenerative combustion furnace 10 through the other end of the desorbed concentrated gas pipeline 26. After the above step S120 is completed, the next step S130 is performed.

In the step S120 described above, the desorbed concentrated gas pipeline 26 is provided with a windmill 261 to pump the desorbed concentrated gas in the desorbed concentrated gas pipeline 26. In addition, a proportional damper (as shown in Figs. 3 and 4) is arranged between the cooling gas conveying pipeline 24 and the hot gas conveying pipeline 25, and the proportional damper has two implementation designs. This implementation design is that a communication pipeline 27 is provided between the cooling gas delivery pipeline 24 and the hot gas delivery pipeline 25, and the communication pipeline 27 is provided with a communication control valve 271, and the hot gas delivery pipeline The 25 series is equipped with a hot gas control valve 251 (as shown in Figure 3), and a proportional damper is formed through the communication control valve 271 and the hot gas control valve 251. The second implementation design is for the cooling gas delivery pipeline 24 and A connecting pipeline 27 is provided between the hot gas conveying pipeline 25, and the connecting pipeline 27 is provided with a connecting control valve 271, and the cooling gas conveying pipeline 24 is provided with a cooling gas control valve 241 (such as 4), and through the communicating control valve 271 and the cooling gas control valve 241 to form a proportional damper, so that whether it is through the proportional damper designed by the communicating control valve 271 and the hot gas control valve 25 or through The proportional damper designed for the communication control valve 271 and the cooling gas control valve 241 can adjust and control the size of the wind force, so that the temperature in the hot gas delivery pipeline 25 can be maintained at a certain high temperature to provide the adsorption rotor 20 for desorption. Area 203 is used.

In addition, the next step S130 heat storage gas delivery: the heat storage gas in the heating chamber 11 of the heat storage combustion furnace 10 is delivered to the heater 30 through the heat storage gas recovery pipe 31 connected to the hot gas outlet 111. And after completing the above step S130 That is, the next step S140 is performed.

In the above step S130, the heater 30 is connected to a heat storage gas recovery pipeline 31, and the other end of the heat storage gas recovery pipeline 31 is connected to the hot gas outlet 111 of the heating chamber 11 of the heat storage combustion furnace 10 (e.g. 2 to 10), whereby the heat storage gas in the heating chamber 11 of the heat storage combustion furnace 10 enters the heat storage gas recovery pipe 31 through the heat gas outlet 111, and then passes through the heat storage gas recovery pipe 31 to deliver the heat storage gas to the heater 30 for use.

The above-mentioned regenerative combustion furnace 10 is set as a two-tower regenerative combustion furnace (as shown in Figures 2 to 4), a three-tower regenerative combustion furnace (as shown in Figures 5 to 7) or a rotary type Regenerative combustion furnace (as shown in Figures 8 to 10), and the heater 30 is provided with three connection paths, and the first path is when the regenerative combustion furnace 10 is a two-tower regenerative In the case of a combustion furnace, a three-tower regenerative combustion furnace or a rotary regenerative combustion furnace, the heater 30 is connected to a hot gas output pipe 321 (as shown in Figures 2, 5 and 8), which The other end of the path 321 is connected to the return hot gas recovery pipeline 41, so that the heat storage gas output from the hot gas outlet 111 is transported to the heater 30 through the heat storage gas recovery pipeline 31 for use, and then passes through the hot gas The conveying pipe 321 is used to convey the return hot gas recovery pipe 41 so that the heat storage gas enters the return hot gas recovery pipe 41 and is conveyed to the return heat exchanger 40 so as to have the effect of recycling.

The second path is when the regenerative combustion furnace 10 is a two-tower regenerative combustion furnace, a three-tower regenerative combustion furnace, or a rotary regenerative combustion furnace, the heater 30 is connected to a hot gas exhaust pipe 322 (such as the third Fig. 6, Fig. 6 and Fig. 9), the other end of the hot gas discharge pipe 322 is connected to a chimney 70 to allow the heat storage output from the hot gas outlet 111 The heat storage gas is sent to the heater 30 through the heat storage gas recovery pipeline 31 for use, and then sent to the chimney 70 through the hot gas discharge pipeline 322 for discharge. The heat storage gas passes through the chimney 70 to remove the heat storage gas. Discharge to the atmosphere.

Another third path is when the regenerative combustion furnace 10 is a three-tower regenerative combustion furnace or a rotary regenerative combustion furnace, at least one purge pipeline 14 is provided, and the heater 30 is connected to a hot gas delivery pipe The other end of the hot gas conveying pipe 323 is connected to the other end of the purge pipe 14 to allow the heat storage output from the hot gas outlet 111 to be The gas is transported into the heater 30 through the heat storage gas recovery pipe 31 for use, and then is transported to the purge pipe 14 through the hot gas transmission pipe 323, so that the heat storage gas passes through the scavenging gas. The (purge) pipeline 14 is re-entered into the regenerative combustion furnace 10, so that it has the efficiency of recycling.

Furthermore, when the first path and the second path, the regenerative combustion furnace 10 is a three-tower regenerative combustion furnace or a rotary regenerative combustion furnace, the regenerative combustion furnace 10 is provided with at least one purge The other end of the purge pipeline 14 is for fresh air to enter (as shown in Figures 5, 6, 8 and 9), so that the purge The pipe 14 is supplied with fresh air from the outside.

In addition, the next step S140 exhaust gas recovery and transportation: the gas discharged from the gas outlet pipe 13 of the regenerative combustion furnace 10 is transported to the return heat side pipe of the return heat exchanger 40 through the return hot gas recovery pipe 41 One end of the road 402. After the above step S140 is completed, the next step S150 is performed.

In addition, the next step S150 goes through the return recovery pipeline: the gas sent to the return hot side pipeline 402 of the return heat exchanger 40 is exchanged with the return heat The return recovery pipeline 42 connected to the other end of the return hot side pipeline 402 of the device 40 is delivered to one end of the exhaust gas intake pipeline 21.

The reflux heat exchanger 40 in the above step S150 is connected with a reflux hot gas recovery pipe 41 and a reflux recovery pipe 42. One end of the reflux cold side pipe 401 of the reflux heat exchanger 40 is connected to the clean gas. The other end of the discharge pipeline 22 is connected, one end of the return hot gas recovery pipeline 41 is connected to one end of the return hot side pipeline 402 of the return heat exchanger 40, and the other end of the return hot gas recovery pipeline 41 is connected to the The gas outlet pipeline 13 of the regenerative combustion furnace 10 is connected, one end of the return recovery pipeline 42 is connected to the other end of the return heat side pipeline 402 of the return heat exchanger 40, and the other end of the return recovery pipeline 42 is connected to The exhaust gas intake pipe 21 is connected (as shown in Figures 2 to 10). Furthermore, the return hot gas recovery pipeline 41 and the return return pipeline 42 of the return heat exchanger 40 can be used with a dust removal device 60 (as shown in Figure 7), or only for the return heat A dedusting device 60 is separately provided on the return line 42 of the exchanger 40 (as shown in Figure 6), or a dedusting device is provided only on the return hot gas recovery line 41 of the return heat exchanger 40 60 is used (as shown in Figure 4), so that the gas passing through the return hot gas recovery pipeline 41 or the gas passing through the return recovery pipeline 42 can be filtered through the dust removal device 60, wherein the dust removal device 60 is For bag type dust collector, electric bag type compound dust collector, inertial dust collector, electrostatic dust collector, centrifugal dust collector, filter cartridge pulse dust collector, pulse bag filter, pulse filter dust collector, pulse jet bag dust collector Filters, wet dust collectors, wet electrostatic precipitators, wet electrostatic precipitators, water film dust collectors, venturi dust collectors, cyclones, flue dust collectors, multi-layer dust collectors, negative pressure back blow filter bags for dust removal Any one of the filter, low-pressure long bag pulse dust collector, horizontal electrostatic dust collector, unpowered dust collector, charged water mist dust collector, multi-tube cyclone dust collector, explosion-proof dust collector, and the return recovery of the return heat exchanger 40 The pipeline 42 is provided with a windmill 421 (as shown in FIG. 4) to push the gas in the return recovery pipeline 42 into the exhaust gas intake pipeline 21. Thereby, the gas burned by the regenerative combustion furnace 10 is sent from the return hot gas recovery pipe 41 to the return heat side pipe 402 of the return heat exchanger 40 for heat exchange, and then passes through the return heat recovery pipe 42 to the dust removal equipment 60 to _{separate oxides such as dust or silicon dioxide (SiO 2} ), and finally the gas output from the dust removal equipment 60 is transported to the exhaust gas intake pipe 21 for combustion The latter gas enters the adsorption zone 201 of the adsorption rotor 20 for recycling without passing through the chimney 70 for discharge, so that the emission of the chimney 70 is reduced and the treatment efficiency of organic waste gas is improved.

Based on the above detailed description, those who are familiar with this technique can understand that the present invention can indeed achieve the foregoing objectives, and that it has actually complied with the provisions of the Patent Law, and filed an application for a patent for invention.

However, the above are only the preferred embodiments of the present invention, and should not be used to limit the scope of implementation of the present invention; therefore, all simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the content of the description of the invention , Should still fall within the scope of the invention patent.

S100‧‧‧Adsorption zone adsorption

S110‧‧‧Cooling area cooling

S120‧‧‧Desorption zone desorption

S130‧‧‧Heat storage gas delivery

S140‧‧‧Exhaust gas recovery and transportation

S150‧‧‧Passes through the return line

Claims (44)

An organic waste gas concentrated regenerative combustion and recirculation system includes: a regenerative combustion furnace, the regenerative combustion furnace is provided with a heating chamber, at least one air inlet pipe and at least one air outlet pipe, and the heating chamber is provided with a hot gas outlet; A heater, the heater is connected with a heat storage gas recovery pipeline, the other end of the heat storage gas recovery pipeline is connected with the hot gas outlet of the heating chamber of the heat storage combustion furnace; an adsorption runner, the adsorption runner system is provided with Adsorption zone, cooling zone and desorption zone, the adsorption runner system is connected with an exhaust gas inlet pipeline, a clean gas discharge pipeline, a cooling gas inlet pipeline, a cooling gas delivery pipeline, and a hot gas delivery pipeline And a desorption concentrated gas pipeline, the other end of the exhaust gas inlet pipeline is connected to one side of the adsorption zone of the adsorption runner, and one end of the clean gas discharge pipeline is connected to the adsorption zone of the adsorption runner The other side is connected, one end of the cooling gas inlet pipe is connected with one side of the cooling zone of the adsorption runner, and one end of the cooling gas delivery pipeline is connected with the other side of the cooling zone of the adsorption runner , The other end of the cooling gas delivery pipeline is connected with the heater, one end of the hot gas delivery pipeline is connected with the other side of the desorption zone of the adsorption runner, and the other end of the hot gas delivery pipeline is connected with The heater is connected, one end of the desorption concentrated gas pipeline is connected with one side of the desorption zone of the adsorption rotor, and the other end of the desorption concentrated gas pipeline is connected with at least one inlet of the regenerative combustion furnace Pipeline connection; and a return heat exchanger, the return heat exchanger is provided with a return cold side pipeline and a return hot side pipeline, the return heat exchanger is connected with a return hot gas recovery pipeline and a return recovery pipeline One end of the return cold side pipeline is connected to the other end of the clean gas discharge pipeline, one end of the return hot gas recovery pipeline is connected to one end of the return hot side pipeline, and the other end of the return hot gas recovery pipeline One end is connected to the gas outlet pipeline of the regenerative combustion furnace, and one end of the return recovery pipeline is connected to It is connected with the other end of the return hot side pipeline, and the other end of the return recovery pipeline is connected with the exhaust gas inlet pipeline. In the organic waste gas concentrated heat storage combustion return system described in the first item of the patent application, the heater is further connected with a hot gas output pipeline, and the other end of the hot gas output pipeline is connected with the return hot gas recovery pipeline. The organic waste gas concentrated heat storage combustion recirculation system described in item 1 of the scope of patent application, wherein the heater is further connected to a hot gas discharge pipeline, and the other end of the hot gas discharge pipeline is connected to a chimney. The organic waste gas concentration regenerative combustion recirculation system described in the first item of the scope of patent application, wherein the regenerative combustion furnace is further set to any one of a two-tower regenerative combustion furnace, a three-tower regenerative combustion furnace or a rotary regenerative combustion furnace . The organic waste gas concentration regenerative combustion recirculation system described in item 4 of the scope of patent application, wherein the three-tower regenerative combustion furnace is further provided with at least one purge pipeline, and the other end of the purge pipeline It is for fresh air to enter. The organic waste gas concentration regenerative combustion recirculation system described in item 4 of the scope of patent application, wherein the three-tower regenerative combustion furnace is further provided with at least one purge pipeline, and the heater is further connected to a hot gas delivery pipeline , The other end of the hot gas delivery pipeline is connected with the other end of the purge pipeline. As described in item 4 of the scope of patent application, the organic waste gas concentration regenerative combustion recirculation system, wherein the rotary regenerative combustion furnace is further provided with at least one purge pipeline, and the other end of the purge pipeline is For fresh air to enter. The organic waste gas concentrated heat storage combustion recirculation system described in item 4 of the scope of patent application, wherein the The rotary regenerative combustion furnace is further provided with at least one purge pipeline, and the heater is further connected to a hot gas delivery pipeline. The other end of the hot gas delivery pipeline is connected to the other end of the purge pipeline. Connect at one end. The organic waste gas concentrated heat storage combustion recirculation system described in item 1 of the scope of patent application, wherein the heater is further any one of an air-to-air heat exchanger, a liquid-to-air heat exchanger, an electric heater, and a gas heater . The organic waste gas concentrated heat storage combustion recirculation system described in item 1 of the scope of patent application, wherein the recirculation heat exchanger is further connected to a chimney, the chimney is provided with a chimney discharge pipe, and one end of the chimney discharge pipe is connected to the The chimney is connected, and the other end of the exhaust pipe of the chimney is connected with the other end of the cold side pipe of the reflux heat exchanger. For the organic waste gas concentrated heat storage combustion recirculation system described in item 10 of the scope of patent application, the chimney discharge pipeline is further provided with a windmill. The organic waste gas concentrated heat storage combustion recirculation system described in item 10 of the scope of patent application, wherein the chimney discharge pipeline is further connected to a clean gas bypass pipeline, and one end of the clean gas bypass pipeline is connected to the clean gas discharge The pipeline is connected, and the other end of the clean gas bypass pipeline is connected with the chimney discharge pipeline. As described in item 12 of the scope of patent application, the organic waste gas concentrated heat storage combustion recirculation system, wherein the clean gas bypass pipeline is further provided with a clean gas bypass control valve. As described in the first item of the scope of patent application, the organic waste gas concentrated heat storage combustion recirculation system, wherein a communication pipeline is further provided between the cooling gas delivery pipeline and the hot gas delivery pipeline, and the communication pipeline is provided with a connection The hot gas delivery pipeline is provided with a hot gas control valve, and a proportional air valve is formed through the communication control valve and the hot gas control valve. As described in the first item of the scope of patent application, the organic waste gas concentrated heat storage combustion recirculation system, wherein a communication pipeline is further provided between the cooling gas delivery pipeline and the hot gas delivery pipeline, and the communication pipeline is provided with a connection The cooling gas delivery pipeline is provided with a cooling gas control valve, and a proportional air valve is formed through the communication control valve and the cooling gas control valve. The organic waste gas concentrated heat storage combustion recirculation system described in the first item of the scope of patent application, wherein the cooling air intake pipeline system further transports external air to the cooling zone of the adsorption runner, and the external air is fresh air. As described in the first item of the scope of patent application, the organic waste gas concentrated heat storage combustion recirculation system, wherein the cooling gas intake pipeline is further provided with a gas bypass pipeline, and one end of the gas bypass pipeline is connected to the cooling gas inlet The gas pipeline is connected, and the other end of the gas bypass pipeline is connected with the exhaust gas inlet pipeline. For the organic waste gas concentrated heat storage combustion recirculation system described in item 1 of the scope of patent application, the clean gas discharge pipeline is further provided with a windmill. For the organic waste gas concentrated heat storage combustion recirculation system described in item 1 of the scope of patent application, the desorption concentrated gas pipeline is further provided with a windmill. As described in the first item of the scope of patent application, the organic waste gas concentrated heat storage combustion return system, wherein the return hot gas recovery pipeline of the return heat exchanger is further provided with a dust removal device, and the dust removal device is further a bag filter and an electric bag Type composite dust collector, inertial dust collector, electrostatic dust collector, centrifugal dust collector, filter cartridge pulse dust collector, pulse bag filter, pulse filter dust collector, pulse jet bag filter, wet dust collector, wet Type electrostatic precipitator, wet electrostatic precipitator, water film dust collector, venturi dust collector, cyclone separator, flue dust collector, Multi-layer dust collector, negative pressure back blow filter bag dust collector, low pressure long bag pulse dust collector, horizontal electrostatic dust collector, unpowered dust collector, charged water mist dust collector, multi-tube cyclone dust collector, explosion-proof dust collector . As described in the first item of the scope of patent application, the organic waste gas concentrated heat storage combustion return system, wherein the return recovery pipeline of the return heat exchanger is further provided with a dust removal device, and the dust removal device is further a bag filter, an electric bag type Composite dust collector, inertial dust collector, electrostatic dust collector, centrifugal dust collector, cartridge pulse dust collector, pulse bag filter, pulse filter dust collector, pulse jet bag filter, wet dust collector, wet type Electrostatic precipitator, wet electrostatic precipitator, water film dust collector, venturi tube dust collector, cyclone separator, flue dust collector, multi-layer dust collector, negative pressure back blow filter bag dust collector, low pressure long bag pulse dust collector, Any one of horizontal electrostatic precipitator, unpowered precipitator, charged water mist precipitator, multi-tube cyclone precipitator, and explosion-proof precipitator. For the organic waste gas concentrated heat storage combustion recirculation system described in item 1 of the scope of patent application, the recirculation recovery pipeline of the recirculation heat exchanger is further provided with a windmill. A method for concentrating, regenerative, combustion and recirculation of organic waste gas, which is mainly used in the organic waste gas treatment system. It includes a regenerative combustion furnace, an adsorption runner, a heater, and a backflow heat exchanger. The regenerative combustion furnace is provided with a heating chamber , At least one air inlet pipeline and at least one air outlet pipeline, the heating chamber is provided with a hot gas outlet, the adsorption runner system is provided with an adsorption zone, a desorption zone and a cooling zone, and the adsorption runner system is connected with an exhaust gas inlet Piping, a clean gas discharge pipeline, a cooling gas inlet pipeline, a cooling gas delivery pipeline, a hot gas delivery pipeline and a desorption concentrated gas pipeline, the heater is connected to a heat storage gas recovery pipeline , The return heat exchanger is provided with a return cold side pipeline and a return hot side pipeline, and the return heat exchanger is connected with a return hot gas return The main steps of the method include: adsorption in the adsorption zone: the exhaust gas is sent to one side of the adsorption zone of the adsorption runner through the other end of the exhaust gas inlet pipeline for adsorption , And then transport the adsorbed gas through the other end of the clean gas discharge pipeline to one end of the reflux cold side pipeline of the reflux heat exchanger; cooling zone cooling: through the other end of the cooling gas intake pipeline The cooling air is delivered to the cooling zone of the adsorption runner for cooling, and then the cooling air passing through the cooling zone is delivered to the heater through the other end of the cooling air delivery pipeline; the desorption zone desorption: through the heating The hot gas delivery pipeline connected to the device is used to deliver the hot gas to the desorption zone of the adsorption rotor for desorption, and then the desorption enrichment gas is delivered to the regenerative combustion furnace through the other end of the desorption enrichment gas pipeline At least one intake pipeline; heat storage gas delivery: the heat storage gas in the heating chamber of the heat storage combustion furnace is transported into the heater through the heat storage gas recovery pipeline connected to the hot gas outlet; exhaust gas recovery and transportation: The gas discharged from the gas outlet pipeline of the regenerative combustion furnace is sent to one end of the return heat side pipeline of the return heat exchanger through the return hot gas recovery pipeline; and through the return return pipeline: it will be delivered to the return heat The gas in the return hot side pipeline of the heat exchanger is transported to one end of the exhaust gas intake pipeline through the return recovery pipeline connected to the other end of the return hot side pipeline of the return heat exchanger. In the organic waste gas concentrated heat storage combustion recirculation method described in item 23 of the scope of patent application, the heater is further connected to a hot gas output pipeline, and the other end of the hot gas output pipeline is connected to the return hot gas recovery pipeline. The organic waste gas concentrated heat storage combustion recirculation method described in item 23 of the scope of patent application, wherein the heater is further connected to a hot gas discharge pipeline, and the other hot gas discharge pipeline One end is connected to a chimney. The organic waste gas concentration regenerative combustion recirculation method described in item 23 of the scope of patent application, wherein the regenerative combustion furnace is further set to any one of a two-tower regenerative combustion furnace, a three-tower regenerative combustion furnace or a rotary regenerative combustion furnace . The organic waste gas concentration regenerative combustion recirculation method as described in item 26 of the scope of patent application, wherein the three-tower regenerative combustion furnace is further provided with at least one purge pipeline, and the other end of the purge pipeline It is for fresh air to enter. As described in item 26 of the scope of patent application, the organic waste gas concentration regenerative combustion recirculation method, wherein the three-tower regenerative combustion furnace is further provided with at least one purge pipeline, and the heater is further connected to a hot gas delivery pipeline , The other end of the hot gas delivery pipeline is connected with the other end of the purge pipeline. As described in item 26 of the scope of patent application, the organic waste gas concentration regenerative combustion recirculation method, wherein the rotary regenerative combustion furnace is further provided with at least one purge pipeline, and the other end of the purge pipeline is For fresh air to enter. For the organic waste gas concentration regenerative combustion recirculation method described in item 26 of the scope of patent application, the rotary regenerative combustion furnace is further provided with at least one purge pipeline, and the heater is further connected to a hot gas delivery pipeline, The other end of the hot gas delivery pipeline is connected with the other end of the purge pipeline. The organic waste gas concentrated heat storage combustion recirculation method described in item 23 of the scope of patent application, wherein the heater is further any one of an air-to-air heat exchanger, a liquid-to-air heat exchanger, an electric heater, and a gas heater . As described in item 23 of the scope of patent application, the organic waste gas concentrated heat storage combustion recirculation method, wherein the recirculation heat exchanger is further connected to a chimney, the chimney is provided with a chimney discharge pipeline, and one end of the chimney discharge pipeline is connected to the The chimney is connected, and the other end of the exhaust pipe of the chimney is connected with the other end of the cold side pipe of the reflux heat exchanger. As described in item 32 of the scope of patent application, the organic waste gas concentrated heat storage combustion recirculation method, wherein the chimney discharge pipeline is further provided with a windmill. As described in item 32 of the scope of patent application, the organic waste gas concentrated heat storage combustion recirculation method, wherein the chimney discharge pipeline is further connected with a clean gas bypass pipeline, and one end of the clean gas bypass pipeline is connected to the clean gas discharge The pipeline is connected, and the other end of the clean gas bypass pipeline is connected with the chimney discharge pipeline. For the organic waste gas concentrated heat storage combustion recirculation method described in item 34 of the scope of patent application, the clean gas bypass pipeline is further provided with a clean gas bypass control valve. For the organic waste gas concentrated heat storage combustion recirculation method described in item 23 of the scope of patent application, a communication pipeline is further provided between the cooling gas delivery pipeline and the hot gas delivery pipeline, and the communication pipeline is provided with a connection The hot gas delivery pipeline is provided with a hot gas control valve, and a proportional air valve is formed through the communication control valve and the hot gas control valve. For the organic waste gas concentrated heat storage combustion recirculation method described in item 23 of the scope of patent application, a communication pipeline is further provided between the cooling gas delivery pipeline and the hot gas delivery pipeline, and the communication pipeline is provided with a connection The cooling gas delivery pipeline is provided with a cooling gas control valve, and a proportional air valve is formed through the communication control valve and the cooling gas control valve. As described in item 23 of the scope of patent application, the organic waste gas is concentrated and regenerative combustion recirculation method Method, wherein the cooling air intake pipeline system further transports external air to the cooling zone of the adsorption runner, and the external air system is fresh air. For the organic waste gas concentrated heat storage combustion recirculation method described in item 23 of the scope of patent application, the cooling gas inlet pipeline is further provided with a gas bypass pipeline, and one end of the gas bypass pipeline is connected to the cooling gas inlet The gas pipeline is connected, and the other end of the gas bypass pipeline is connected with the exhaust gas inlet pipeline. The organic waste gas concentrated heat storage combustion recirculation method described in item 23 of the scope of patent application, wherein the clean gas discharge pipeline is further provided with a windmill. As described in item 23 of the scope of patent application, the organic waste gas concentrated heat storage combustion recirculation method, wherein the desorption concentrated gas pipeline system is further provided with a windmill. The organic waste gas concentrated heat storage combustion recirculation method described in item 23 of the scope of patent application, wherein the return hot gas recovery pipeline of the recirculation heat exchanger is further provided with a dust removal device, and the dust removal device is further a bag filter and an electric bag Type composite dust collector, inertial dust collector, electrostatic dust collector, centrifugal dust collector, filter cartridge pulse dust collector, pulse bag filter, pulse filter dust collector, pulse jet bag filter, wet dust collector, wet Type electrostatic precipitator, wet electrostatic precipitator, water film dust collector, venturi tube dust collector, cyclone separator, flue dust collector, multi-layer dust collector, negative pressure back blow filter bag dust collector, low pressure long bag pulse dust collector , Horizontal electrostatic precipitator, unpowered precipitator, charged water mist precipitator, multi-tube cyclone precipitator, explosion-proof precipitator. For the organic waste gas concentrated heat storage combustion backflow method described in item 23 of the scope of patent application, the backflow recovery pipeline of the backflow heat exchanger is further provided with a dust removal device, and the dust removal device is further a bag filter or an electric bag type. Composite dust collector, inertial dust collector, static Electric dust collector, centrifugal dust collector, filter cartridge pulse dust collector, pulse bag filter, pulse filter dust collector, pulse jet bag filter, wet dust collector, wet electric dust collector, wet electrostatic dust collector Filter, water film dust collector, venturi tube dust collector, cyclone separator, flue dust collector, multi-layer dust collector, negative pressure back blow filter bag dust collector, low pressure long bag pulse dust collector, horizontal electrostatic precipitator, no power Any one of dust collector, charged water mist dust collector, multi-tube cyclone dust collector, explosion-proof dust collector. As described in item 23 of the scope of patent application, the organic waste gas concentrated heat storage combustion reflux method, wherein the reflux recovery pipeline of the reflux heat exchanger is further provided with a windmill.

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