CN115751334A - RTO waste gas heat recovery system - Google Patents
RTO waste gas heat recovery system Download PDFInfo
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- CN115751334A CN115751334A CN202211198031.3A CN202211198031A CN115751334A CN 115751334 A CN115751334 A CN 115751334A CN 202211198031 A CN202211198031 A CN 202211198031A CN 115751334 A CN115751334 A CN 115751334A
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- 238000011084 recovery Methods 0.000 title claims abstract description 67
- 239000002912 waste gas Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 93
- 238000002485 combustion reaction Methods 0.000 claims description 36
- 239000007789 gas Substances 0.000 claims description 33
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 30
- 239000003345 natural gas Substances 0.000 claims description 15
- 239000010815 organic waste Substances 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 10
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 230000000249 desinfective effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000746 purification Methods 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The invention provides an RTO waste gas heat recovery system, which aims to solve the problem that heat loss is caused because heat after waste gas treatment can be efficiently treated by the conventional RTO equipment but is directly discharged through a chimney.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to an RTO waste gas heat recovery system.
Background
For the purification treatment of organic waste gas, different processes are usually adopted to recover or remove harmful components in the exhaust gas to achieve the effects of protecting the environment and purifying the air, and the main processes adopted are as follows: 1 direct combustion method, also called direct flame combustion, which is to take combustible components in waste gas as fuel for direct combustion; 2 catalytic combustion method, i.e. under the action of catalyst, the combustible components in the waste gas are oxidized into CO2 and H2O. The technology can be used for purifying waste gas, but a large amount of harmful gases such as CO and the like can be generated after the treatment, and the heat after combustion is not recovered, so that the residual energy after combustion is wasted. Therefore, RTO equipment is used for purifying organic waste gas, the RTO is a heat accumulating type thermal oxidation furnace, is organic waste gas treatment equipment, has the characteristics of high thermal efficiency, low operation cost and capability of treating waste gas with large air quantity and low concentration,
although the existing RTO equipment can effectively treat the waste gas, the heat after the waste gas treatment is directly discharged through a chimney, so that heat loss is caused.
In view of this, the invention provides a system for recovering heat from the RTO exhaust gas, which has a simple structure and can recover heat
Disclosure of Invention
In order to solve the problem that heat loss is caused because heat after waste gas treatment can be efficiently treated by the conventional RTO equipment but is directly discharged through a chimney, the invention provides an RTO waste gas heat recovery system, wherein the output end of an RTO combustion device 1 is respectively connected with the output end of a heat recovery device 2 and the input end of a chimney 3 through pipelines, the output end of the heat recovery device 2 is connected with the hot water using end of external equipment through pipelines, the heat recovery device 2 comprises a first filter 21, a plate heat exchanger 22, a first exhaust pipe 23, a second exhaust pipe 24, a first return pipe 25, a second return pipe 26, a first water supply pipe 27, an electric water pump set 28 and a condensate water tank 29, and waste heat output by the RTO combustion device 2 is subjected to heat exchange through the plate heat exchanger 22 through the heat recovery device 2 to provide hot water for the external equipment, complete heat recovery, reduce energy loss and reduce production cost.
The utility model provides a RTO waste gas heat recovery system, RTO burner 1, heat recovery unit 2, chimney 3, natural gas device 4, organic waste gas equipment 5, an input of RTO burner 1 is connected through the pipeline with natural gas device 4, natural gas device 4 is used for driving RTO burner 1, another input of RTO burner 1 is connected with 5 outputs of organic waste gas equipment through the pipeline, its characterized in that: the output end of the RTO combustion device 1 is connected with the output end of the heat recovery device 2 and the input end of the chimney 3 through pipelines respectively, the output end of the heat recovery device 2 is connected with the hot water using end of external equipment through a pipeline, the heat recovery device 2 comprises a first filter 21, a plate heat exchanger 22, a first exhaust pipe 23, a second exhaust pipe 24, a first water return pipe 25, a second water return pipe 26, a first water supply pipe 27, an electric water pump set 28 and a condensate water tank 29, at least one group of the electric water pump set 28 is arranged, the plate heat exchanger 22 comprises a first heat exchange system 221 and a second heat exchange system 222, the first heat exchange system 221 and the second heat exchange system 222 are used for heat exchange, one end of the first water return pipe 25 is connected with the hot water using end of the external equipment, the other end of the first water return pipe 25 is connected with the input end of the electric water pump set 28, the output end of the electric water pump set 28 is connected with the input end of the first heat exchange system 221 through the second water return pipe 26, the output end of the first heat exchange system 221 is connected with the hot water using end of the external equipment through the first water supply pipe 27, the input end of the first filter 21 is connected with the output end of the RTO combustion device 1 through a pipeline, the second exhaust pipe 21 is connected with the output end of the second heat exchange system 24, and the second heat exchange system 24 through the condensate water supply pipe 222.
In some embodiments, a first soft joint 261, a first pressure gauge 262, a first temperature gauge 263, a first Y-shaped filter 264, and a first butterfly valve 265 are sequentially disposed on the second water return pipe 26 from left to right, and a second soft joint 271, a second pressure gauge 272, a second temperature gauge 273, a second butterfly valve 274, and a first temperature sensor 275 are sequentially disposed on the first water supply pipe 27 from left to right.
In some embodiments, a third butterfly valve 231, a first electric valve 232, a fourth butterfly valve 233, a third temperature gauge 234, a third pressure gauge 235, a fifth butterfly valve 236, and a third soft joint 237 are sequentially disposed on the first exhaust pipe 23 from left to right, the first electric valve 232 is electrically connected to the first temperature sensor 275 and is used for controlling the first electric valve 232 to open and close, a sixth butterfly valve 241, a first check valve 242, a first steam trap 243, a seventh butterfly valve 244, a fourth temperature gauge 245, a fourth pressure gauge 246, an eighth butterfly valve 247, and a fourth soft joint 248 are sequentially disposed on the second exhaust pipe 24 from left to right, the third butterfly valve 231, the fourth butterfly valve 233, and both sides of the second exhaust pipe are further connected to a ninth butterfly valve 238, both sides of the sixth butterfly valve 241 and the seventh butterfly valve 244 are further connected to a tenth butterfly valve 249, and the ninth butterfly valve 238 and the tenth 249 are convenient for maintenance.
In some embodiments, the first water return pipe 25 and the first water supply pipe 27 are directly connected to a bypass water pipe 276, a second electric valve 277 is disposed on the bypass water pipe 276, and eleventh butterfly valves 278 are disposed on two sides of the second electric valve 277.
In some embodiments, the first water return pipe 25 is further connected with a constant pressure water replenishing device 251 for performing constant pressure water replenishing for the heat recovery device 2; the first water return pipe 25 is further connected with a dosing device 252 for dosing and disinfecting the pipeline of the heat recovery device 2.
In some embodiments, the RTO combustion apparatus 1 is composed of a plurality of RTO combustion furnaces 11, the RTO combustion furnaces 11 are provided with a back-blowing opening 12 at a side edge, the back-blowing opening 12 is connected with a back-blowing fan 121 through a pipeline for blowing, and a back-blowing valve 122 is provided on a pipeline connecting the back-blowing opening 12 and the back-blowing fan 121 for controlling opening and closing.
Further, an air inlet 13 is arranged at the bottom of the RTO combustion furnace 11, an air inlet valve 131 is arranged at the air inlet 13 and used for controlling opening and closing, an output end of the organic waste gas equipment 5 is connected with the air inlet 13 through an air pipe 132, the air pipe 132 is sequentially provided with a temperature probe 1321, a differential pressure transmitter 1322, a fresh air valve 1323, a second filter 1324 and a main air blower 1325 from left to right, the main air blower 1325 is electrically connected with the differential pressure transmitter 1322 and used for controlling the air volume of the main air blower 1325, and the fresh air valve 1323 is used for supplementing fresh air; an air outlet 14 is arranged at the side of the air inlet 13, and an air outlet valve 141 is arranged at the air outlet 14 and used for controlling the opening and the closing.
Furthermore, the air inlet valve 131 and the air outlet valve 141 are both connected with a compressed air device 6 for delivering compressed air.
In some embodiments, the top of the RTO combustion furnace 11 is provided with a combustion ignition port 15, the upper part of the combustion ignition port 15 is connected with the natural gas device 4 through a pipeline for providing the driven natural gas for the RTO combustion device 1, one side of the combustion ignition port 15 is further connected with a combustion fan device 151 for assisting combustion, and the other side of the combustion ignition port 15 is further connected with a UV fire detector 152 for monitoring the flame condition in the RTO combustion device 1.
In some embodiments, the first filter 21 and the second filter 1324 are both dry G4 filters.
The invention has the beneficial effects that: the invention provides an RTO waste gas heat recovery system, wherein the output end of an RTO combustion device 1 is respectively connected with the output end of a heat recovery device 2 and the input end of a chimney 3 through pipelines, the output end of the heat recovery device 2 is connected with the hot water using end of external equipment through pipelines, the heat recovery device 2 comprises a first filter 21, a plate type heat exchanger 22, a first exhaust pipe 23, a second exhaust pipe 24, a first return pipe 25, a second return pipe 26, a first water supply pipe 27, an electric water pump set 28 and a condensate water tank 29, and waste heat output by the RTO combustion device 2 is subjected to heat exchange through the plate type heat exchanger 22 through the heat recovery device 2 to provide hot water for the external equipment, so that heat recovery is completed, energy loss is reduced, and production cost is reduced.
Drawings
Fig. 1 is a schematic structural view of an RTO exhaust gas heat recovery system of the present application.
Fig. 2 is a partial structural view of an RTO combustion furnace of the RTO exhaust gas heat recovery system of the present application.
Fig. 3 is a partial structural view of an RTO combustion furnace of the RTO exhaust gas heat recovery system of the present application.
Fig. 4 is a partial structural view of an RTO combustion furnace of the RTO exhaust gas heat recovery system of the present application.
Fig. 5 is a partial structural schematic diagram of a heat recovery device of the RTO exhaust gas heat recovery system of the present application.
Fig. 6 is a partial structural schematic diagram of a heat recovery device of the RTO exhaust gas heat recovery system of the present application.
Description of the main elements
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
The following examples are described to aid in the understanding of the present application and are not, and should not be, construed to limit the scope of the present application in any way.
In the description that follows, those skilled in the art will recognize that components may be described throughout this discussion as separate functional units (which may include sub-units), but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including integrated within a single system or component).
Also, connections between components or systems are not intended to be limited to direct connections, but rather, data between these components may be modified, reformatted, or otherwise changed by intervening components. Additionally, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" should be understood to include direct connections, indirect connections through one or more intermediate devices, and wireless connections.
Example 1:
FIG. 1 is a schematic diagram of the RTO exhaust heat recovery system of the present application; fig. 2 is a schematic view of a partial structure of an RTO burner of the RTO exhaust gas heat recovery system of the present application; FIG. 3 is a schematic diagram of a partial structure of an RTO combustion furnace of the RTO exhaust heat recovery system of the present application; FIG. 4 is a schematic view of a partial structure of an RTO combustion furnace of the RTO exhaust heat recovery system of the present application; fig. 5 is a partial schematic structural view of a heat recovery device of the RTO exhaust gas heat recovery system of the present application; fig. 6 is a partial schematic structural view of the heat recovery device of the RTO exhaust gas heat recovery system of the present application.
The utility model provides a RTO waste gas heat recovery system, RTO burner 1, heat recovery unit 2, chimney 3, natural gas device 4, organic waste gas equipment 5, an input of RTO burner 1 is connected through the pipeline with natural gas device 4, natural gas device 4 is used for driving RTO burner 1, another input of RTO burner 1 is connected with 5 outputs of organic waste gas equipment through the pipeline, its characterized in that: the output end of the RTO combustion device 1 is connected with the output end of the heat recovery device 2 and the input end of the chimney 3 through pipelines respectively, the output end of the heat recovery device 2 is connected with a hot water using end of external equipment through a pipeline, the heat recovery device 2 comprises a first filter 21, a plate heat exchanger 22, a first exhaust pipe 23, a second exhaust pipe 24, a first water return pipe 25, a second water return pipe 26, a first water supply pipe 27, an electric water pump set 28 and a condensation water tank 29, the electric water pump set 28 is at least provided with one group, the plate heat exchanger 22 comprises a first heat exchange system 221 and a second heat exchange system 222, the first heat exchange system 221 and the second heat exchange system 222 are used for heat exchange, one end of the first water return pipe 25 is connected with the hot water using end of the external equipment, the other end of the first water return pipe 25 is connected with the input end of the electric water pump set 28, the output end of the electric water pump set 28 is connected with the input end of the first heat exchange system 221 through the second water return pipe 26, the output end of the first heat exchange system 221 is connected with the hot water using end of the external equipment through the first water supply pipe 27, the input end of the first filter 21 is connected with the output end of the RTO combustion device 1 through a pipeline, the first filter 21 is connected with the output end of the second exhaust pipe 23 and the second heat exchange system 24 through the condensation water supply pipe 29, and the output end of the condensation water supply system 222, and the condensation water tank 24.
The second water return pipe 26 is provided with a first soft joint 261, a first pressure gauge 262, a first thermometer 263, a first Y-shaped filter 264 and a first butterfly valve 265 from left to right, and the first water supply pipe 27 is provided with a second soft joint 271, a second pressure gauge 272, a second thermometer 273, a second butterfly valve 274 and a first temperature sensor 275 from left to right.
A third butterfly valve 231, a first electric valve 232, a fourth butterfly valve 233, a third thermometer 234, a third pressure gauge 235, a fifth butterfly valve 236 and a third flexible joint 237 are sequentially arranged on the first exhaust pipe 23 from left to right, the first electric valve 232 is electrically connected with the first temperature sensor 275 and is used for controlling the first electric valve 232 to be opened and closed, a sixth butterfly valve 241, a first check valve 242, a first steam trap 243, a seventh butterfly valve 244, a fourth thermometer 245, a fourth pressure gauge 246, an eighth butterfly valve 247 and a fourth flexible joint 248 are sequentially arranged on the second exhaust pipe 24 from left to right, the third butterfly valve 231, the fourth butterfly valve 233 and two sides are further connected with a ninth butterfly valve 238, the sixth butterfly valve 241 and two sides of the seventh butterfly valve 244 are further connected with a tenth butterfly valve 249, and the ninth butterfly valve 238 and the tenth 249 are further arranged on two sides of the sixth butterfly valve 241 and the seventh butterfly valve 244 for facilitating maintenance.
The first water return pipe 25 and the first water supply pipe 27 are directly connected with a bypass water pipe 276, a second electric valve 277 is arranged on the bypass water pipe 276, and eleventh butterfly valves 278 are arranged on two sides of the second electric valve 277.
The first water return pipe 25 is further connected with a constant pressure water replenishing device 251 for performing constant pressure water replenishing for the heat recovery device 2; the first water return pipe 25 is further connected with a dosing device 252 for dosing and disinfecting the pipeline of the heat recovery device 2.
RTO burner 1 fires burning furnace 11 by a plurality of RTO and constitutes, and RTO fires burning furnace 11 side and is equipped with blowback 12, and blowback 12 has blowback fan 121 through the pipe connection for sweep, is equipped with blowback valve 122 on blowback 12 and the blowback fan 121 connecting tube for control switching.
The RTO combustion furnace 11 is provided with an air inlet 13 at the bottom, an air inlet valve 131 is arranged at the air inlet 13 and used for controlling opening and closing, the output end of the organic waste gas equipment 5 is connected with the air inlet 13 through an air pipe 132, the air pipe 132 is sequentially provided with a temperature probe 1321, a differential pressure transmitter 1322, a fresh air valve 1323, a second filter 1324 and a main fan 1325 from left to right, the main fan 1325 is electrically connected with the differential pressure transmitter 1322 and used for controlling the air volume of the main fan 1325, and the fresh air valve 1323 is used for supplementing fresh air; an air outlet 14 is arranged at the side of the air inlet 13, and an air outlet valve 141 is arranged at the air outlet 14 and used for controlling the opening and the closing.
The air inlet valve 131 and the air outlet valve 141 are both connected with a compressed air device 6 for conveying compressed air.
RTO fires burning furnace 11 top and is equipped with burning ignition mouth 15, and burning ignition mouth 15 upper portion passes through the pipe connection with natural gas device 4 for RTO burner 1 provides driven natural gas, burning ignition mouth 15 one side still is connected with combustion-supporting fan device 151, is used for supplementary burning, and another side of burning ignition mouth 15 still is connected with UV fire and examines ware 152, is used for monitoring the flame condition in the RTO burner 1.
The first filter 21 and the second filter 1324 are both dry G4 filters.
The invention has the beneficial effects that: the invention provides an RTO waste gas heat recovery system, wherein the output end of an RTO combustion device 1 is respectively connected with the output end of a heat recovery device 2 and the input end of a chimney 3 through pipelines, the output end of the heat recovery device 2 is connected with the hot water using end of external equipment through a pipeline, the heat recovery device 2 comprises a first filter 21, a plate type heat exchanger 22, a first exhaust pipe 23, a second exhaust pipe 24, a first water return pipe 25, a second water return pipe 26, a first water supply pipe 27, an electric water pump set 28 and a condensate water tank 29, and waste heat output by the RTO combustion device 2 is subjected to heat exchange through the plate type heat exchanger 22 through the heat recovery device 2, so that hot water is provided for the external equipment, the heat recovery is completed, the energy loss is reduced, and the production cost is reduced.
While various aspects and embodiments have been disclosed herein, it will be apparent to those skilled in the art that other aspects and embodiments may be made without departing from the spirit of the disclosure, and that several modifications and improvements may be made without departing from the scope of the disclosure. The various aspects and embodiments disclosed herein are presented by way of example only and are not intended to limit the present disclosure, which is to be controlled in the spirit and scope of the appended claims.
Claims (10)
1. The utility model provides a RTO waste gas heat recovery system, RTO burner (1), heat reclamation device (2), chimney (3), natural gas device (4), organic waste gas equipment (5), an input of RTO burner (1) passes through the pipe connection with natural gas device (4), natural gas device (4) are used for driving RTO burner (1), another input of RTO burner (1) passes through the pipeline and is connected its characterized in that with organic waste gas equipment (5) output: the output end of the RTO combustion device (1) is connected with the output end of the heat recovery device (2) and the input end of the chimney (3) through pipelines respectively, the output end of the heat recovery device (2) is connected with the hot water using end of external equipment through a pipeline, the heat recovery device (2) comprises a first filter (21), a plate-type heat exchanger (22), a first exhaust pipe (23), a second exhaust pipe (24), a first return pipe (25), a second return pipe (26), a first water supply pipe (27), an electric water pump set (28) and a condensate water pool (29), at least one group of the electric water pump set (28) is arranged, the plate-type heat exchanger (22) comprises a first heat exchange system (221) and a second heat exchange system (222), the first heat exchange system (221) and the second heat exchange system (222) are used for heat exchange, one end of the first return pipe (25) is connected with the hot water using end of the external equipment, the other end of the first return pipe (25) is connected with the input end of the electric water pump set (28), the output end of the electric water pump set (28) is connected with the first heat exchange system (221) through a second return pipe (26), the first heat exchange system (221) is connected with the output end of the hot water using device (21) and the first water supply pipe (21), the first heat exchange system is connected with the output end of the first heat exchange system (21), and the output end of the first heat exchange system (21), and the external equipment, the first heat exchange system (21) are connected with the first heat exchange system (21), and the output end of the first heat exchange system (21) are connected with the hot water supply pipe (21), and the first heat exchange system (23), and the output end of the first heat exchange system (21) are connected with the external equipment 222 The output end of the second heat exchange system (222) is connected with the condensed water tank (29) through a second exhaust pipe (24).
2. The RTO exhaust gas heat recovery system of claim 1, wherein: the second water return pipe (26) is sequentially provided with a first soft joint (261), a first pressure gauge (262), a first thermometer (263), a first Y-shaped filter (264) and a first butterfly valve (265) from left to right, and the first water supply pipe (27) is sequentially provided with a second soft joint (271), a second pressure gauge (272), a second thermometer (273), a second butterfly valve (274) and a first temperature sensor (275) from left to right.
3. The RTO exhaust gas heat recovery system of claim 1, wherein: the exhaust pipe is characterized in that a third butterfly valve (231), a first electric valve (232), a fourth butterfly valve (233), a third thermometer (234), a third pressure gauge (235), a fifth butterfly valve (236) and a third soft joint (237) are sequentially arranged on the first exhaust pipe (23) from left to right, the first electric valve (232) is electrically connected with the first temperature sensor (275) and used for controlling the first electric valve (232) to be opened and closed, a sixth butterfly valve (241), a first check valve (242), a first drain trap (243), a seventh butterfly valve (244), a fourth thermometer (245), a fourth pressure gauge (246), an eighth butterfly valve (247) and a fourth soft joint (248) are sequentially arranged on the second exhaust pipe (24) from left to right, the third butterfly valve (231), the fourth butterfly valve (233) and the two sides are further connected with a ninth butterfly valve (238), the sixth butterfly valve (241) and the seventh butterfly valve (244) are further connected with a tenth butterfly valve (249), and the ninth butterfly valve (238) and the tenth butterfly valve (249) are convenient to overhaul.
4. The RTO exhaust gas heat recovery system of claim 1, wherein: the first water return pipe (25) and the first water supply pipe (27) are directly connected with a bypass water pipe (276), a second electric valve (277) is arranged on the bypass water pipe (276), and eleventh butterfly valves (278) are arranged on two sides of the second electric valve (277).
5. The RTO exhaust gas heat recovery system of claim 1, wherein: the first water return pipe (25) is also connected with a constant-pressure water supplementing device (251) for supplementing water to the heat recovery device (2) at a constant pressure; the first water return pipe (25) is also connected with a dosing device (252) for dosing and disinfecting the pipeline of the heat recovery device (2).
6. The RTO exhaust gas heat recovery system of claim 1, wherein: RTO burner (1) is fired burning furnace (11) by a plurality of RTO and is constituteed, and RTO fires burning furnace (11) side and is equipped with blowback (12), and blowback (12) have back-blowing fan (121) through the pipe connection for sweep, be equipped with back-blowing valve (122) on blowback (12) and back-blowing fan (121) the connecting tube for the control switching.
7. The RTO exhaust gas heat recovery system of claim 6, wherein: the RTO combustion furnace (11) is provided with an air inlet (13) at the bottom, an air inlet valve (131) is arranged at the air inlet (13) and used for controlling opening and closing, the output end of an organic waste gas device (5) is connected with the air inlet (13) through an air pipe (132), the air pipe (132) is sequentially provided with a temperature probe (1321), a pressure difference transmitter (1322), a fresh air valve (1323), a second filter (1324) and a main fan (1325) from left to right, the main fan (1325) is electrically connected with the pressure difference transmitter (1322) and used for controlling the air volume of the main fan (1325), and the fresh air valve (1323) is used for supplementing fresh air; an air outlet (14) is arranged on the side of the air inlet (13), and an air outlet valve (141) is arranged at the air outlet (14) and used for controlling the opening and the closing.
8. The RTO exhaust gas heat recovery system of claim 7, wherein: the air inlet valve (131) and the air outlet valve (141) are both connected with a compressed air device (6) for conveying compressed air.
9. The RTO exhaust gas heat recovery system of claim 6, wherein: RTO fires burning furnace (11) top and is equipped with burning ignition mouth (15), burning ignition mouth (15) upper portion passes through the pipe connection with natural gas device (4) for RTO burner (1) provides the driven natural gas, burning ignition mouth (15) one side still is connected with combustion-supporting fan device (151), be used for supplementary combustion, another side of burning ignition mouth (15) still is connected with UV fire detector (152), be used for monitoring the interior flame condition of RTO burner (1).
10. The RTO exhaust gas heat recovery system of claim 1, wherein: the first filter (21) and the second filter (1324) are both dry G4 filters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211198031.3A CN115751334A (en) | 2022-09-29 | 2022-09-29 | RTO waste gas heat recovery system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211198031.3A CN115751334A (en) | 2022-09-29 | 2022-09-29 | RTO waste gas heat recovery system |
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| CN115751334A true CN115751334A (en) | 2023-03-07 |
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| CN202211198031.3A Pending CN115751334A (en) | 2022-09-29 | 2022-09-29 | RTO waste gas heat recovery system |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001041554A (en) * | 1999-07-26 | 2001-02-16 | Taisei Corp | Kitchen exhaust heat recovering system |
| CN205579706U (en) * | 2016-03-25 | 2016-09-14 | 山东鲁润热能科技有限公司 | Collection dress formula intelligence heat exchange station |
| CN210241749U (en) * | 2019-05-23 | 2020-04-03 | 扬州派斯特换热设备有限公司 | Mobile energy station |
| CN111076192A (en) * | 2019-12-16 | 2020-04-28 | 珠海拾比佰新型材料有限公司 | A RTO waste heat secondary recovery system for production of color drawing board |
| CN211551642U (en) * | 2019-12-16 | 2020-09-22 | 珠海拾比佰新型材料有限公司 | Heat recovery system based on RTO |
| CN112161282A (en) * | 2020-11-05 | 2021-01-01 | 长沙经济技术开发区祥原动力供应有限公司 | RTO incinerator flue gas waste heat recovery utilizes system |
| CN113757771A (en) * | 2021-08-27 | 2021-12-07 | 河北壬昌科技有限公司 | High-efficient heating system of low nitrogen water heater of full premix condensation |
| CN215723257U (en) * | 2021-02-10 | 2022-02-01 | 镇江华东电力设备制造厂有限公司 | RTO heat accumulation fires burning furnace waste heat utilization equipment |
| CN218209606U (en) * | 2022-09-29 | 2023-01-03 | 江苏源一工程科技有限公司 | RTO waste gas recovery clean system |
-
2022
- 2022-09-29 CN CN202211198031.3A patent/CN115751334A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001041554A (en) * | 1999-07-26 | 2001-02-16 | Taisei Corp | Kitchen exhaust heat recovering system |
| CN205579706U (en) * | 2016-03-25 | 2016-09-14 | 山东鲁润热能科技有限公司 | Collection dress formula intelligence heat exchange station |
| CN210241749U (en) * | 2019-05-23 | 2020-04-03 | 扬州派斯特换热设备有限公司 | Mobile energy station |
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Application publication date: 20230307 |