CN217978836U - Spiral air mixing box of RTO heat storage combustion system - Google Patents
Spiral air mixing box of RTO heat storage combustion system Download PDFInfo
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- CN217978836U CN217978836U CN202222281484.4U CN202222281484U CN217978836U CN 217978836 U CN217978836 U CN 217978836U CN 202222281484 U CN202222281484 U CN 202222281484U CN 217978836 U CN217978836 U CN 217978836U
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Abstract
The utility model provides a RTO heat accumulation combustion system spiral air mixing box, including air mixing box, spiral baffle and filter screen. A hot air filtering pipe is arranged in the cylindrical heat preservation box body of the air mixing box, the pipe body in the middle of the hot air filtering pipe is a perforated pipe, and the perforated pipe is arranged inside the cylindrical heat preservation box body. The spiral partition plate is arranged between the cylindrical heat preservation box body and the hot air filtering pipe and separates the cylindrical heat preservation box body and the hot air filtering pipe to form a spiral air duct; the filter screen is wound outside the perforated pipe between the spiral partition plate and the hot air filter pipe. The utility model discloses RTO heat accumulation combustion system separates cylinder insulation box and hot-blast filter tube through the spiral baffle and forms a spiral wind channel, and organic waste gas mixes in succession with hot waste gas in spiral wind channel and preheats, and novel structure, mixture preheat efficiently.
Description
Technical Field
The utility model relates to a RTO heat accumulation combustion system spiral air mixing box relates to heat accumulation formula burner (RTO) technical field.
Background
The existing heat accumulating type combustion device (RTO) is characterized in that organic waste gas discharged in production is concentrated and desorbed through a rotating wheel and rotating wheel concentrating device, the organic waste gas is heated by heat accumulating ceramics, the temperature is rapidly increased to 680-1050 ℃ under the combustion heating effect of gas in a hearth, VOCs in the organic waste gas are directly decomposed into carbon dioxide and water vapor at the high temperature to form tasteless high-temperature flue gas, then the tasteless high-temperature flue gas flows through the heat accumulating ceramics with low temperature, a large amount of heat energy is transferred to a heat accumulator from the flue gas to heat organic waste gas to be decomposed of next circulation, the self temperature of the high-temperature flue gas is greatly reduced, heat exchange is carried out through a heat recovery system and other media, the temperature of the flue gas is further reduced, and the flue gas is finally discharged to outdoor atmosphere. The common method is to mix high-temperature waste gas introduced into a combustion chamber to improve the temperature of the organic waste gas because the temperature of the organic waste gas discharged in the production process is low, but the burnt organic waste gas has smoke dust which is directly mixed with the organic waste gas to be treated and can pollute a ceramic heat accumulator; therefore, the market needs a spiral air mixing box of an RTO heat storage combustion system, which can filter hot waste gas, adjust the flow of the hot waste gas as required, perform high-efficiency mixing preheating treatment on organic waste gas and has a relatively simple structure.
Disclosure of Invention
An object of the utility model is to provide a RTO heat accumulation combustion system spiral mixes bellows mixes preheating treatment to organic waste gas.
In view of the above technical problem, the utility model provides a RTO heat accumulation combustion system spiral air mixing box, including air mixing box, spiral baffle and filter screen. A hot air filtering pipe is arranged in the cylindrical heat preservation box body of the air mixing box, the pipe body in the middle of the hot air filtering pipe is a perforated pipe, and the perforated pipe is arranged inside the cylindrical heat preservation box body. The left end ventilation pipe of the hot air filter pipe penetrates through the left box body of the air mixing box, and the right end ventilation pipe of the hot air filter pipe penetrates through the right box body of the air mixing box. The left box body is provided with a waste gas input pipe, and the right box body is provided with a waste gas discharge pipe. The spiral partition plate is arranged between the cylindrical heat preservation box body and the hot air filtering pipe and divides the cylindrical heat preservation box body and the hot air filtering pipe to form a spiral air duct, the front end of the spiral air duct is communicated with the left box body, and the rear end of the spiral air duct is communicated with the right box body; the filter screen is wound outside the perforated pipe between the spiral partition plate and the hot air filter pipe.
Preferably, the upper end of the cylindrical heat preservation box body is movably provided with an arc-shaped heat preservation cover.
Preferably, a booster fan is arranged on the left end ventilation pipe of the hot air filtering pipe.
Preferably, a flow control valve is arranged on the ventilation pipe at the right end of the hot air filtering pipe.
Advantageous effects
Based on the above technical scheme, the utility model discloses at least, one of them of following beneficial effect has:
1, a spiral air channel is formed by separating the cylindrical heat preservation box body and the hot air filtering pipe through a spiral partition plate, and the organic waste gas is mixed with the hot waste gas discharged by the hot air filtering pipe through the spiral air channel, so that the structure is simple, and the mixing is sufficient;
2, the filter screen is wound outside the perforated pipe between the spiral partition plate and the hot air filter pipe, so that dust in hot waste gas can be effectively filtered;
3, an arc-shaped heat preservation cover is movably arranged at the upper end of the cylindrical heat preservation box body, and the filter screen can be quickly replaced by opening the arc-shaped heat preservation cover;
4, a booster fan is arranged on the left end ventilation pipe of the hot air filtering pipe, a flow control valve is arranged on the right end ventilation pipe of the hot air filtering pipe, hot waste gas is input into the hot air filtering pipe through the booster fan, and the input quantity of the hot waste gas can be controlled by adjusting the flow control valve to discharge redundant hot waste gas.
Drawings
FIG. 1 is a schematic diagram of the operation of the spiral air mixing box of the RTO regenerative combustion system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the spiral wind mixing box of the RTO regenerative combustion system includes a wind mixing box 101, a spiral partition 201, a filter screen 301, a booster fan 203, and a flow control valve 207. A hot air filtering pipe 103 is arranged in the cylindrical heat preservation box body 102 of the air mixing box 101, a pipe body 111 in the middle of the hot air filtering pipe 103 is a porous pipe 112, and the porous pipe 112 is arranged inside the cylindrical heat preservation box body 102. The left ventilation pipe 104 of the hot air filtering pipe 103 passes through the left box body 105 of the air mixing box 101, and the right ventilation pipe 106 of the hot air filtering pipe 103 passes through the right box body 107 of the air mixing box 101. The left tank 105 is provided with an exhaust gas inlet pipe 108, and the right tank 107 is provided with an exhaust gas outlet pipe 109. The spiral partition plate 201 is arranged between the cylindrical heat preservation box body 102 and the hot air filtering pipe 103, the spiral partition plate 201 partitions the cylindrical heat preservation box body 102 and the hot air filtering pipe 103 to form a spiral air duct 202, the front end of the spiral air duct 202 is communicated with the left box body 105, and the rear end of the spiral air duct 202 is communicated with the right box body 107. The filter screen 301 twines in the outside of the perforated pipe 112 between spiral baffle 201 and hot-blast filter tube 103, and the activity is provided with arc heat preservation cover 302 in the upper end of cylinder insulation can 102, opens the arc heat preservation cover 302 and can quick replacement filter screen 301. A booster fan 203 is provided in the left vent pipe 104 of the hot air filtering pipe 103, and a flow control valve 207 is provided in the right vent pipe 106 of the hot air filtering pipe 103.
Therefore, the embodiment of the utility model provides an introduce and finish.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides a RTO heat accumulation combustion system spiral air mixing box which characterized in that includes:
the air mixing box (101) is characterized in that a hot air filtering pipe (103) is arranged in a cylindrical heat insulation box body (102), a pipe body (111) in the middle of the hot air filtering pipe (103) is a porous pipe (112), and the porous pipe (112) is arranged inside the cylindrical heat insulation box body (102); a left end ventilation pipe (104) of the hot air filtering pipe (103) penetrates through a left box body (105) of the air mixing box (101), and a right end ventilation pipe (106) of the hot air filtering pipe (103) penetrates through a right box body (107) of the air mixing box (101); an exhaust gas input pipe (108) is arranged on the left box body (105), and an exhaust gas discharge pipe (109) is arranged on the right box body (107);
the spiral partition plate (201) is arranged between the cylindrical heat preservation box body (102) and the hot air filtering pipe (103), the spiral partition plate (201) partitions the cylindrical heat preservation box body (102) and the hot air filtering pipe (103) to form a spiral air duct (202), and the front end of the spiral air duct (202) is communicated with the left box body (105); the rear end of the spiral air duct (202) is communicated with the right box body (107);
and a filter screen (301) wound around the outside of the perforated pipe (112) between the spiral partition (201) and the hot air filter pipe (103).
2. The RTO regenerative combustion system spiral wind mixing box of claim 1, wherein: an arc-shaped heat preservation cover (302) is movably arranged at the upper end of the cylindrical heat preservation box body (102).
3. The RTO regenerative combustion system spiral air mixing box of claim 1, wherein: a booster fan (203) is arranged on the left end ventilation pipe (104) of the hot air filtering pipe (103).
4. The RTO regenerative combustion system spiral wind mixing box of claim 1, wherein: and a flow control valve (207) is arranged on a ventilation pipe (106) at the right end of the hot air filtering pipe (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222281484.4U CN217978836U (en) | 2022-08-30 | 2022-08-30 | Spiral air mixing box of RTO heat storage combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222281484.4U CN217978836U (en) | 2022-08-30 | 2022-08-30 | Spiral air mixing box of RTO heat storage combustion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217978836U true CN217978836U (en) | 2022-12-06 |
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ID=84263093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222281484.4U Active CN217978836U (en) | 2022-08-30 | 2022-08-30 | Spiral air mixing box of RTO heat storage combustion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217978836U (en) |
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2022
- 2022-08-30 CN CN202222281484.4U patent/CN217978836U/en active Active
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