CN210069878U

CN210069878U - RTO heat accumulation formula burns burning furnace

Info

Publication number: CN210069878U
Application number: CN201821730304.3U
Authority: CN
Inventors: 韩玉孟
Original assignee: Jiangsu Blue Sky Environmental Technology Co Ltd
Current assignee: Jiangsu Blue Sky Environmental Technology Co Ltd
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2020-02-14
Anticipated expiration: 2028-10-24

Abstract

The utility model discloses a RTO regenerative thermal type incinerator, including the combustion chamber, natural gas admission line, waste gas admission line and compressed air admission line, the compressed air admission line divide into first compressed air admission line and second compressed air admission line, the combustion chamber includes first regenerator and second regenerator, the top and the natural gas admission line of combustion chamber are connected, be equipped with the diverter valve between waste gas admission line and the second compressed air admission line, pass through the pipe connection second regenerator after waste gas admission line and the second compressed air admission line link to each other, the bottom of first regenerator is equipped with first exhaust duct, be equipped with the diverter valve between first exhaust duct and the first compressed air admission line, discharge through the second exhaust duct after first exhaust duct and the connection of first compressed air admission line. The RTO heat accumulating type incinerator of the device has high heat efficiency, can treat industrial waste gas, has the function of recovery and purification, and improves the waste gas purification efficiency.

Description

RTO heat accumulation formula burns burning furnace

Technical Field

The utility model relates to a waste gas burns burning furnace technical field, concretely relates to RTO heat accumulation formula burns burning furnace.

Background

The oxidation incineration technology (RTO) is to decompose organic pollutants in the exhaust gas, such as benzenes, ketones, esters, phenols, aldehydes, alcohols, ethers, hydrocarbons, etc., into small molecular compounds, such as CO2 and H2O, by heating and oxidation. High-temperature gas generated by oxidation of the CO device flows through the special heat exchanger to preheat subsequently entering organic waste gas, so that the power consumption of waste gas temperature rise is saved. The reaction equation is as follows:

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the above problem that prior art exists, provide the RTO heat accumulation formula and burn burning furnace, reduce secondary pollution and purification efficiency is high.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

the RTO heat accumulating type incinerator comprises a combustion chamber, a natural gas inlet pipeline, a waste gas inlet pipeline and a compressed air inlet pipeline, wherein the compressed air inlet pipeline is divided into a first compressed air inlet pipeline and a second compressed air inlet pipeline, the combustion chamber comprises a first heat accumulating chamber and a second heat accumulating chamber, the upper part of the combustion chamber is connected with the natural gas inlet pipeline, a second switching valve is arranged between the waste gas inlet pipeline and the second compressed air inlet pipeline, the waste gas inlet pipeline is connected with the second compressed air inlet pipeline and then connected with the second heat accumulating chamber through a pipeline, a first exhaust pipeline is arranged at the bottom end of the first heat accumulating chamber, a first switching valve is arranged between the first exhaust pipeline and the first compressed air inlet pipeline, and the first exhaust pipeline and the first compressed air inlet pipeline are connected and then discharged through the second exhaust pipeline, the top end of the combustion chamber is provided with a combustor, and the combustor is connected with the natural gas inlet pipeline.

Preferably, temperature detection ends are arranged in the first heat storage chamber and the second heat storage chamber and connected with a high-temperature alarm.

Preferably, a dry filter is arranged on the exhaust gas inlet pipeline.

Preferably, the bottom end of the combustion chamber is provided with a pressure gauge, a high-voltage switch and a low-voltage switch.

Preferably, the temperature of the combustion chamber is 800-850 ℃.

The utility model has the advantages that:

the RTO heat accumulating type incinerator of the device has high heat efficiency, can treat industrial waste gas, has the function of recovering and purifying, improves the waste gas purification efficiency, and when the concentration of waste gas is high enough, the heat released by the organic matter by self oxidation can maintain spontaneous combustion, so that little heat supplement or no heat supplement is needed under the normal use of RTO, and the real energy conservation and environmental protection are realized. The RTO is an effective organic matter oxidation treatment technology, and has the great advantages of low-temperature operation of catalytic reaction, energy conservation, high purification efficiency, strong adaptability, low energy consumption, no secondary pollution and more application occasions when treating VOCs.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the overall structure.

The reference numbers in the figures illustrate: 1. the heat storage type air conditioner comprises a combustion chamber, 2, a first heat storage chamber, 3, a second heat storage chamber, 4, a natural gas inlet pipeline, 5, a waste gas inlet pipeline, 6, a compressed air inlet pipeline, 7, a first compressed air inlet pipeline, 8, a second compressed air inlet pipeline, 9, a second exhaust pipeline, 10, a first exhaust pipeline, 11, a temperature detection end, 12, a high-temperature alarm, 13, a combustor, 14, a first switching valve, 15, a second switching valve, 16, a pressure gauge, 17, a high-pressure switch, 18, a low-pressure switch, 19 and a dry filter.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, the RTO regenerative thermal oxidizer, which includes a combustion chamber 1, a compressed air inlet duct 6, an exhaust gas inlet duct 5, and a natural gas inlet duct 4, the combustion chamber 1 is divided into a first regenerative chamber 2 and a second regenerative chamber 3, a burner 13 is arranged at the top end of the combustion chamber 1, a pressure gauge 16, a high-voltage switch 17 and a low-voltage switch 18 are arranged at the bottom end of the combustion chamber 1, the burner 13 is connected with the natural gas inlet pipeline 4, the first regenerator 2 and the second regenerator 3 are connected with a high-temperature alarm 12 through a temperature detection end 11, the temperature of the combustion chamber 1 is controlled to be 850 ℃, the high-temperature alarm 12 detects the temperature of the combustion chamber 1 at any time and can not be higher than 850 ℃, and the natural gas inlet pipeline 4 is provided with a pressure gauge, a low-voltage switch, a limit switch, a high-voltage switch, a protective relay and a valve.

Compressed air inlet pipe 6 divide into two first compressed air inlet pipe 7 of tunnel and second compressed air inlet pipe 8, waste gas inlet pipe 5 with be equipped with diverter valve 15 between the second compressed air inlet pipe 8, waste gas inlet pipe 5 with merge into a way and lead to after the second compressed air inlet pipe 8 is connected the bottom of second regenerator 3, and waste gas is discharged through first exhaust duct 10 after 1 burning of combustion chamber, first exhaust duct 10 with be equipped with first cut-off valve 14 between the first compressed air inlet pipe 7, first exhaust duct 10 with discharge through second exhaust duct 9 after the connection of first compressed air inlet pipe 7.

And a dry filter 19 is arranged on the exhaust gas inlet pipeline 5, and impurities in the exhaust gas are filtered by the dry filter 19.

The device provides fuel for the combustion chamber through natural gas, and organic pollutants in the waste gas such as benzene, ketone, ester, phenol, aldehyde, ether, hydrocarbon and the like are heated and oxidized to be separated into micromolecular compounds such as carbon dioxide, water vapor and the like. The high-temperature oxidation reaction is carried out at the low temperature of 800-850 ℃, so that the fuel consumption and the manufacturing cost of equipment are reduced. When the concentration of the waste gas is high enough, the organic matter can maintain spontaneous combustion by utilizing the heat released by self oxidation, and at the moment, the RTO needs little heat supplement or no heat supplement under normal use, thereby really saving energy and protecting environment. The RTO is an effective organic matter oxidation treatment technology, and has the great advantages of low-temperature operation of catalytic reaction, energy conservation, high purification efficiency, strong adaptability, low energy consumption, no secondary pollution and more application occasions when treating VOCs.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

RTO regenerative thermal oxidizer, its characterized in that: comprises a combustion chamber (1), a natural gas inlet pipeline (4), a waste gas inlet pipeline (5) and a compressed air inlet pipeline (6), wherein the compressed air inlet pipeline (6) is divided into a first compressed air inlet pipeline (7) and a second compressed air inlet pipeline (8), the combustion chamber (1) comprises a first heat storage chamber (2) and a second heat storage chamber (3), the upper part of the combustion chamber (1) is connected with the natural gas inlet pipeline (4), a second switching valve (15) is arranged between the waste gas inlet pipeline (5) and the second compressed air inlet pipeline (8), the waste gas inlet pipeline (5) and the second compressed air inlet pipeline (8) are connected and then connected with the second heat storage chamber (3) through a pipeline, a first exhaust pipeline (10) is arranged at the bottom end of the first heat storage chamber (2), and a first switching valve (14) is arranged between the first exhaust pipeline (10) and the first compressed air inlet pipeline (7), first exhaust duct (10) with discharge through second exhaust duct (9) after first compressed air admission line (7) are connected, the top of combustion chamber (1) is equipped with combustor (13), combustor (13) are connected natural gas admission line (4).
2. The RTO regenerative thermal oxidizer of claim 1, wherein: and a temperature detection end (11) is arranged in the first heat storage chamber (2) and the second heat storage chamber (3), and the temperature detection end (11) is connected with a high-temperature alarm (12).
3. The RTO regenerative thermal oxidizer of claim 1, wherein: and a dry filter (19) is arranged on the waste gas inlet pipeline (5).
4. The RTO regenerative thermal oxidizer of claim 1, wherein: the bottom end of the combustion chamber is provided with a pressure gauge (16), a high-voltage switch (17) and a low-voltage switch (18).
5. The RTO regenerative thermal oxidizer of claim 1, wherein: the temperature of the combustion chamber (1) is 800-850 ℃.