CN219494112U - Tail gas heat energy recovery device of RTO heat accumulation combustion system - Google Patents
Tail gas heat energy recovery device of RTO heat accumulation combustion system Download PDFInfo
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- CN219494112U CN219494112U CN202320024464.0U CN202320024464U CN219494112U CN 219494112 U CN219494112 U CN 219494112U CN 202320024464 U CN202320024464 U CN 202320024464U CN 219494112 U CN219494112 U CN 219494112U
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Abstract
The utility model provides a tail gas heat energy recovery device of an RTO heat storage combustion system, which comprises a recovery box, a condensation net, a circulating spraying device and a heat collector. The upper part of the recovery box body is provided with an exhaust port, and the exhaust port is provided with a smoke exhaust pipe; the bottom of the box body is provided with a liquid storage tank, and the condensing net is arranged at the lower part of the exhaust port of the box body. The circulating pump of the circulating spray device is arranged outside the liquid storage tank, a liquid inlet pipe of the circulating pump is communicated with the liquid storage tank, a liquid outlet pipe of the circulating pump is arranged at the lower part of the condensing net, and a sprayer is arranged on the liquid outlet pipe; the heat dissipation device of the heat collector is connected in series with the liquid outlet pipe. The tail gas heat energy recovery device of the RTO heat storage combustion system provided by the utility model has the advantages that the liquid sprayed by the circulating spraying device absorbs heat to circularly heat, the structure is simple, the heat efficiency is high, and meanwhile, the tail gas discharged is effectively dedusted.
Description
Technical Field
The utility model relates to a tail gas heat energy recovery device of an RTO heat storage combustion system, and relates to the technical field of heat storage combustion devices (RTOs).
Background
The existing regenerative combustion device (RTO) is that after the organic waste gas discharged from production is concentrated and desorbed by a rotating wheel concentration device, the temperature of the organic waste gas is rapidly increased by heating of regenerative ceramics, the temperature reaches 680-1050 ℃ under the action of gas combustion heating in a hearth, VOCs in the organic waste gas are directly decomposed into carbon dioxide and water vapor at the high temperature to form odorless high-temperature flue gas, then a large amount of heat energy is transferred from the flue gas to a heat accumulator through the regenerative ceramics with low temperature, the heat energy is used for heating the organic waste gas to be decomposed in the next cycle, the self temperature of the high-temperature flue gas is greatly reduced, then the heat exchange is carried out by a heat recovery system and other mediums, the temperature of the flue gas is further reduced, and finally the flue gas is discharged to the outdoor atmosphere. The temperature of the organic waste gas discharged by production is higher, and at present, the energy waste is caused by directly discharging the heat energy of the waste gas. There is therefore a need for an efficient and simple thermal energy recovery device for recovering thermal energy.
Disclosure of Invention
The utility model aims to provide a tail gas heat energy recovery device of an RTO heat storage combustion system, which is used for recovering heat energy in tail gas.
In view of the technical problems, the utility model provides a tail gas heat energy recovery device of an RTO heat storage combustion system, which comprises a recovery box, a condensation net, a circulating spraying device and a heat collector. The upper part of the recovery box body is provided with an exhaust port, and the exhaust port is provided with a smoke exhaust pipe; the bottom of the box body is provided with a liquid storage tank, and the condensing net is arranged at the lower part of the exhaust port of the box body. The circulating pump of the circulating spray device is arranged outside the liquid storage tank, a liquid inlet pipe of the circulating pump is communicated with the liquid storage tank, a liquid outlet pipe of the circulating pump is arranged at the lower part of the condensing net, and a sprayer is arranged on the liquid outlet pipe. The heat dissipation device of the heat collector is connected in series with the liquid outlet pipe.
Preferably, the condenser of the heat pump device is arranged in the liquid reservoir.
Preferably, the blades of the blade arrangement are arranged in the recovery tank.
Preferably, a filter is arranged on the liquid inlet pipe of the circulating pump.
Advantageous effects
Based on the technical scheme, the utility model has at least one of the following beneficial effects:
1, the tail gas heat energy recovery device of the RTO heat storage combustion system is used for circularly heating by absorbing heat through liquid sprayed by the circulating spraying device, has a simple structure and high heat efficiency, and simultaneously effectively removes dust from discharged tail gas;
2, a condensing net is arranged in the recovery box, so that liquid drops in the tail gas can be effectively absorbed and discharged;
3, absorbing the heat of the liquid in the liquid storage tank through a condenser of the heat pump device, so as to generate a high-temperature heat source;
and 4, the fan blades of the fan blade device are arranged in the recovery box, and the air flow in the recovery box is circularly stirred through the rotation of the fan blades, so that the spraying heat exchange efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the operation of the tail gas heat recovery device of the RTO regenerative combustion system of the present utility model.
Detailed Description
The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1, the tail gas heat energy recovery device of the RTO regenerative combustion system comprises a recovery box 1, a condensation net 11, the condensation net 11, a circulating spray device 32 and a heat collector 21. The upper portion of the box body 2 of the recovery box 1 is provided with an exhaust port 3, the exhaust port 3 is provided with a smoke exhaust pipe 5, and the bottom of the box body 2 is provided with a liquid storage tank 6. The condensing net 11 is arranged at the lower part of the air outlet 3 of the box body 2, the circulating pump 33 of the circulating spray device 32 is arranged outside the liquid storage tank 6, the liquid inlet pipe 36 of the circulating pump 33 is communicated with the liquid storage tank 6, the liquid outlet pipe 34 of the circulating pump 33 is arranged at the lower part of the condensing net 11, and the spray device 35 is arranged on the liquid outlet pipe 34. The heat dissipation device 22 of the heat collector 21 is connected in series with the liquid outlet pipe 34. A condenser 42 of the heat pump device 41 is provided in the liquid storage tank 6, and the condenser 42 absorbs heat of the liquid in the liquid storage tank 6, and a high-temperature heat source is generated by the heat pump device 41. The fan blades 25 of the fan blade device 24 are arranged in the recovery box 1, and the air flow in the recovery box 1 is circularly stirred through the rotation of the fan blades, so that the spraying heat exchange efficiency is improved. The liquid inlet pipe 36 of the circulation pump 33 is provided with a filter 23 to prevent dirt from entering the circulation pump 33.
Thus, the embodiments of the present utility model have been described.
While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.
Claims (4)
1. Tail gas heat recovery device of RTO heat accumulation combustion system, characterized by, include:
the recycling box (1) is characterized in that an exhaust port (3) is formed in the upper portion of the box body (2), a smoke exhaust pipe (5) is arranged on the exhaust port (3), and a liquid storage tank (6) is arranged at the bottom of the box body (2);
a condensation net (11) arranged at the lower part of the exhaust port (3) of the box body (2);
the circulating spray device (32) is characterized in that a circulating pump (33) is arranged outside the liquid storage tank (6), a liquid inlet pipe (36) of the circulating pump (33) is communicated with the liquid storage tank (6), a liquid outlet pipe (34) of the circulating pump (33) is arranged at the lower part of the condensing net (11), and a sprayer (35) is arranged on the liquid outlet pipe (34);
and the heat radiator (21) is connected with the liquid outlet pipe (34) in series by the heat radiating exchanger (22).
2. The RTO regenerative combustion system tail gas heat energy recovery device of claim 1, wherein: a condenser (42) of the heat pump device (41) is provided in the liquid storage tank (6).
3. The RTO regenerative combustion system tail gas heat energy recovery device of claim 1, wherein: the fan blades (25) of the fan blade device (24) are arranged in the recovery box (1).
4. The RTO regenerative combustion system tail gas heat energy recovery device of claim 1, wherein: a filter (23) is arranged on a liquid inlet pipe (36) of the circulating pump (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320024464.0U CN219494112U (en) | 2023-01-06 | 2023-01-06 | Tail gas heat energy recovery device of RTO heat accumulation combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320024464.0U CN219494112U (en) | 2023-01-06 | 2023-01-06 | Tail gas heat energy recovery device of RTO heat accumulation combustion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219494112U true CN219494112U (en) | 2023-08-08 |
Family
ID=87515897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320024464.0U Active CN219494112U (en) | 2023-01-06 | 2023-01-06 | Tail gas heat energy recovery device of RTO heat accumulation combustion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219494112U (en) |
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2023
- 2023-01-06 CN CN202320024464.0U patent/CN219494112U/en active Active
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