CN213983595U - High performance RTO blast gate control system - Google Patents
High performance RTO blast gate control system Download PDFInfo
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- CN213983595U CN213983595U CN202022465890.7U CN202022465890U CN213983595U CN 213983595 U CN213983595 U CN 213983595U CN 202022465890 U CN202022465890 U CN 202022465890U CN 213983595 U CN213983595 U CN 213983595U
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- Prior art keywords
- waste gas
- pipe
- left end
- gas
- air
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- 239000002912 waste gas Substances 0.000 claims abstract description 103
- 239000007789 gas Substances 0.000 claims abstract description 62
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 238000011084 recovery Methods 0.000 claims abstract description 22
- 239000002918 waste heat Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000010517 secondary reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a high performance RTO blast gate control system, including the reacting chamber, the inside bottom of reacting chamber is provided with LEL sensor and baroceptor, first waste gas prestores the room left end and is provided with second waste gas intake pipe, the air prestores the room left end and is provided with the air intake pipe, second waste gas prestores the room left end and is provided with first waste gas intake pipe, the left end that waste gas output tube left end was provided with waste gas back flow and outlet duct and waste gas back flow respectively is connected on the top of reacting chamber, the outlet duct right-hand member is provided with the heat recovery room, heat recovery room top is provided with the preheated gas back flow, heat recovery room bottom is provided with the preheated gas conveyer pipe, the preheated gas back flow sets up top and the bottom at the preheating cabinet respectively with the left end of preheated gas conveyer pipe. The utility model discloses in, can guarantee that waste gas preheats up to standard and VOC reaction is up to standard, avoid the exhaust gas pollution atmosphere, be worth wideling popularize.
Description
Technical Field
The utility model relates to a RTO technical field especially relates to a high performance RTO blast gate control system.
Background
The Regenerative Thermal Oxidizer (RTO) is a high-efficiency organic waste gas treatment device, and compared with the traditional catalytic combustion and direct combustion type thermal oxidizers, the Regenerative Thermal Oxidizer (RTO) has the characteristics of high thermal efficiency, low operation cost, capability of treating large-air-volume low-concentration waste gas and the like, and can also carry out secondary waste heat recovery when the concentration is slightly high, thereby greatly reducing the production and operation cost.
The prior RTO gas is insufficiently preheated, so that the reaction of VOC is incomplete, the content of the discharged VOC exceeds the standard, and the air is polluted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the high performance RTO blast gate control system who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-performance RTO air valve control system comprises a reaction chamber, wherein an LEL sensor and a pressure sensor are arranged at the bottom end of the inner part of the reaction chamber, the left end of the reaction chamber is provided with a first waste gas prestorage chamber, an air prestorage chamber and a second waste gas prestorage chamber from top to bottom respectively, the left end of the first waste gas prestorage chamber is provided with a second waste gas inlet pipe, the left end of the air prestorage chamber is provided with an air inlet pipe, the left end of the second waste gas prestorage chamber is provided with a first waste gas inlet pipe, the right end of the reaction chamber is provided with a waste gas output pipe, the left end of the waste gas output pipe is provided with a waste gas return pipe and an exhaust pipe respectively, the left end of the waste gas return pipe is connected to the top end of the reaction chamber, the right end of the exhaust pipe is provided, the bottom end of the heat recovery chamber is provided with a preheated gas delivery pipe, and the left ends of the preheated gas return pipe and the preheated gas delivery pipe are respectively arranged at the top end and the bottom end of the preheating box.
As a further description of the above technical solution:
and temperature sensors are arranged in the first waste gas inlet pipe, the second waste gas inlet pipe and the air inlet pipe.
As a further description of the above technical solution:
and the right ends of the first waste gas inlet pipe, the second waste gas inlet pipe and the air inlet pipe are respectively provided with a first air valve.
As a further description of the above technical solution:
and second air valves are arranged between the first waste gas prestore chamber, the air prestore chamber and the reaction chamber as well as between the second waste gas prestore chamber and the reaction chamber.
As a further description of the above technical solution:
the left end of the gas outlet pipe is provided with a waste gas output valve, and the right end of the waste gas return pipe is provided with a return valve.
As a further description of the above technical solution:
the left end of the preheating gas return pipe is provided with a first fan, and the right end of the preheating gas conveying pipe is provided with a second fan.
As a further description of the above technical solution:
and a VOC content sensor is arranged in the waste gas output pipe.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first waste gas and air are via first waste gas intake pipe, second waste gas intake pipe and air intake pipe get into the preheating cabinet in and preheat, preheat completely the back via first waste gas intake pipe, second waste gas intake pipe and air intake pipe get into the air room of prestoring, first waste gas prestoring room and second waste gas prestoring room, the setting is at first waste gas intake pipe, the temperature sensor real time monitoring gas temperature in second waste gas intake pipe and the air intake pipe, if the temperature is not up to standard then first air valve reduces the discharge capacity and closes even, make the gas preheat the temperature and just can discharge after up to standard, guarantee that follow-up reaction is complete.
2. The utility model discloses in, VOC content sensor real-time supervision VOC content in the exhaust gas outlet pipe, if content not up to standard then close the exhaust gas output valve and open the backward flow valve and make waste gas get into the reacting chamber and react completely again, guarantee that the combustion gas VOC content is up to standard, avoid the contaminated air, be worth wideling popularize.
Drawings
Fig. 1 is the utility model provides a high performance RTO blast gate control system's block diagram.
Illustration of the drawings:
1. a temperature sensor; 2. a preheating box; 3. a first exhaust gas inlet pipe; 4. an air inlet pipe; 5. a second exhaust gas inlet pipe; 6. a first air valve; 7. a first fan; 8. an air pre-storage chamber; 9. a first exhaust gas pre-storage chamber; 10. a preheated gas return pipe; 11. a reaction chamber; 12. an exhaust gas return pipe; 13. a return valve; 14. an exhaust pipe; 15. a heat recovery chamber; 16. a drain pipe; 17. a second fan; 18. preheating a gas conveying pipe; 19. an air outlet pipe; 20. an exhaust gas output valve; 21. an exhaust gas outlet pipe; 22. a VOC content sensor; 23. an LEL sensor; 24. an air pressure sensor; 25. a second air valve; 26. a second exhaust gas pre-chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides an embodiment: a high-performance RTO air valve control system comprises a reaction chamber 11, an LEL sensor 23 and a pressure sensor 24 are arranged at the bottom end inside the reaction chamber 11, a first waste gas prestorage chamber 9, an air prestorage chamber 8 and a second waste gas prestorage chamber 26 are respectively arranged at the left end of the reaction chamber 11 from top to bottom, a second waste gas inlet pipe 5 is arranged at the left end of the first waste gas prestorage chamber 9, an air inlet pipe 4 is arranged at the left end of the air prestorage chamber 8, a first waste gas inlet pipe 3 is arranged at the left end of the second waste gas prestorage chamber 26, a waste gas output pipe 21 is arranged at the right end of the reaction chamber 11, a waste gas return pipe 12 and an exhaust pipe 19 are respectively arranged at the left end of the waste gas output pipe 21, the left end of the waste gas return pipe 12 is connected to the top end of the reaction chamber 11, a heat recovery chamber 15 is arranged on the right end of the exhaust pipe 19, an exhaust pipe 14 is arranged on the upper portion of the right end of the heat recovery chamber 15, and a drain pipe 16 is arranged on the lower portion of the right end of the heat recovery chamber 15, in the structure, waste gas and air enter the preheating box 2 through the first waste gas inlet pipe 3, the second waste gas inlet pipe 5 and the air inlet pipe 4 to be preheated, and enter the air prestoring chamber 8 through the first waste gas inlet pipe 3, the second waste gas inlet pipe 5 and the air inlet pipe 4 after complete preheating, and then enter the reaction chamber 11 through the first waste gas inlet pipe 3, the second waste gas inlet pipe 5 and the air inlet pipe 4, and the first waste gas prestoring chamber 9 and the second waste gas prestoring chamber 26, and then the preheated waste gas and air enter the reaction chamber 11, and during the period, the condition of the reaction chamber 11 is monitored by the pressure sensor 24 and the LEL sensor 23 in real time, so that accidents in the reaction chamber 11 are avoided, and the reacted waste gas is discharged out of the reaction chamber 11 through the waste gas output pipe 21, if the VOC content of the gas reaches the standard, the gas enters the heat recovery chamber 15 through the gas outlet pipe 19 for heat recovery, if the VOC content does not reach the standard, the gas reenters the reaction chamber 11 through the waste gas return pipe 12 for secondary reaction, the waste heat of the waste gas is recovered and then discharged through the exhaust pipe 14, the water condensed into liquid is discharged through the drain pipe 16, the heat recovery chamber 15 provides heat for the preheating box 2 through the preheating gas conveying pipe 18, the heat-dissipated gas is re-sent into the heat recovery chamber 15 through the preheating gas return pipe 10 for reheating, and the heat is provided for the preheating box 2 in a reciprocating mode.
The first waste gas inlet pipe 3, the second waste gas inlet pipe 5 and the air inlet pipe 4 are internally provided with temperature sensors 1 for monitoring the temperature of the preheated gas in real time, the right ends of the first waste gas inlet pipe 3, the second waste gas inlet pipe 5 and the air inlet pipe 4 are all provided with first gas valves 6, second gas valves 25 are respectively arranged between a first waste gas prestoring room 9, an air prestoring room 8 and a second waste gas prestoring room 26 and a reaction chamber 11, the left end of an air outlet pipe 19 is provided with a waste gas output valve 20, the right end of a waste gas return pipe 12 is provided with a return valve 13 for controlling the flow of the gas, the left end of a preheated gas return pipe 10 is provided with a first fan 7, the right end of a preheated gas conveying pipe 18 is provided with a second fan 17, the gas is conveyed by the first fan 7 and the second fan 17, and the VOC content sensor 22 is arranged in the waste gas output pipe 21 to monitor the content of VOC in the reacted gas.
The working principle is as follows: waste gas and air enter a preheating box 2 through a first waste gas inlet pipe 3, a second waste gas inlet pipe 5 and an air inlet pipe 4 to be preheated, the waste gas and the air enter an air prestoring room 8 through the first waste gas inlet pipe 3, the second waste gas inlet pipe 5 and the air inlet pipe 4 after complete preheating, a temperature sensor 1 monitors the temperature of the preheated gas in the period, if the temperature does not reach the standard, a first gas valve 6 controls the gas flow, a first waste gas prestoring room 9 and a second waste gas prestoring room 26 are arranged, then the preheated waste gas and the air enter a reaction chamber 11, a pressure sensor 24 and an LEL sensor 23 monitor the conditions in the reaction chamber 11 in real time in the period, if the pressure sensor 24 and the LEL sensor 23 give out dangerous signals, the output of the gas to the reaction chamber 11 is reduced through a second gas valve 25, the reacted waste gas is discharged out of the reaction chamber 11 through a waste gas outlet pipe 21, and a VOC content sensor 22 works in the period, if the VOC content of the gas reaches the standard, the waste gas output valve 20 is opened, the return valve 13 is closed, the waste gas enters the heat recovery chamber 15 through the gas outlet pipe 19 for heat recovery, if the VOC content does not reach the standard, the waste gas output valve 20 is closed, the return valve 13 is opened, the waste gas enters the reaction chamber 11 again through the waste gas return pipe 12 for secondary reaction, the waste heat of the waste gas is recovered and then discharged through the exhaust pipe 14, the water condensed into liquid is discharged through the drain pipe 16, the heat recovery chamber 15 supplies heat to the preheating box 2 through the preheating gas conveying pipe 18 and the second fan 17, the heat-dissipated gas is re-fed into the heat recovery chamber 15 through the preheating gas return pipe 10 under the action of the first fan 7 for re-heating, and the heat is supplied to the preheating box 2 in a reciprocating mode.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A high performance RTO damper control system comprising a reaction chamber (11), characterized in that: the inside bottom of reacting chamber (11) is provided with LEL sensor (23) and baroceptor (24), reacting chamber (11) left end is from last to being provided with first waste gas prestore room (9), air prestore room (8) and second waste gas prestore room (26) down respectively, first waste gas prestores room (9) left end and is provided with second waste gas intake pipe (5), air prestores room (8) left end and is provided with air intake pipe (4), second waste gas prestores room (26) left end and is provided with first waste gas intake pipe (3), reacting chamber (11) right-hand member is provided with exhaust gas output tube (21), the left end of exhaust gas output tube (21) is provided with exhaust gas return pipe (12) and outlet duct (19) respectively and the left end of exhaust gas return pipe (12) is connected on the top of reacting chamber (11), outlet duct (19) right-hand member is provided with heat recovery room (15), the heat recovery room (15) right-hand member upper portion is provided with blast pipe (14), heat recovery room (15) right-hand member lower part is provided with drain pipe (16), heat recovery room (15) top is provided with preheats gas return pipe (10), heat recovery room (15) bottom is provided with preheats gas delivery pipe (18), the left end of preheating gas return pipe (10) and preheating gas delivery pipe (18) sets up respectively on the top and the bottom of preheating cabinet (2).
2. A high performance RTO damper control system according to claim 1, wherein: and the first waste gas inlet pipe (3), the second waste gas inlet pipe (5) and the air inlet pipe (4) are internally provided with temperature sensors (1).
3. A high performance RTO damper control system according to claim 1, wherein: and the right ends of the first waste gas inlet pipe (3), the second waste gas inlet pipe (5) and the air inlet pipe (4) are respectively provided with a first air valve (6).
4. A high performance RTO damper control system according to claim 1, wherein: and second air valves (25) are arranged between the first waste gas prestore chamber (9), the air prestore chamber (8), the second waste gas prestore chamber (26) and the reaction chamber (11).
5. A high performance RTO damper control system according to claim 1, wherein: the left end of the gas outlet pipe (19) is provided with a waste gas output valve (20), and the right end of the waste gas return pipe (12) is provided with a return valve (13).
6. A high performance RTO damper control system according to claim 1, wherein: the left end of the preheating gas return pipe (10) is provided with a first fan (7), and the right end of the preheating gas delivery pipe (18) is provided with a second fan (17).
7. A high performance RTO damper control system according to claim 1, wherein: and a VOC content sensor (22) is arranged in the waste gas output pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022465890.7U CN213983595U (en) | 2020-10-30 | 2020-10-30 | High performance RTO blast gate control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022465890.7U CN213983595U (en) | 2020-10-30 | 2020-10-30 | High performance RTO blast gate control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213983595U true CN213983595U (en) | 2021-08-17 |
Family
ID=77260836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022465890.7U Expired - Fee Related CN213983595U (en) | 2020-10-30 | 2020-10-30 | High performance RTO blast gate control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213983595U (en) |
-
2020
- 2020-10-30 CN CN202022465890.7U patent/CN213983595U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |