CN214094529U

CN214094529U - RTO exhaust gas purification device

Info

Publication number: CN214094529U
Application number: CN202023236857.3U
Authority: CN
Inventors: 李莹
Original assignee: Fengming High Tech Industry Liaoning Group Co ltd
Current assignee: Fengming High Tech Industry Liaoning Group Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-31
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a RTO exhaust gas purification device, which comprises an outer shell, all be provided with the heat accumulator in the middle of the inside of first casing and second casing, the top of first casing and second casing all is provided with the combustion oxidation room, the left side bottom of first casing is through the right side of first connecting pipe fixed connection at first switching valve, the right side bottom of second casing is through the left side of second connecting pipe fixed connection at the second diverter valve, the middle top fixedly connected with third connecting pipe of intake pipe, the top fixed connection of third connecting pipe is in the bottom of first switching valve. The utility model discloses in, the heat accumulator bottom links to each other with intake pipe and blast pipe respectively, through the valve switching-over in turn, holds the high-temperature gas heat of combustion chamber, and the high-temperature gas heat of combustion chamber can preheat the organic waste gas that is about to get into the combustion oxidation room, will have the advantage than direct combustion and catalytic combustion on heat exchange efficiency, is worth wideling popularize.

Description

RTO exhaust gas purification device

Technical Field

The utility model relates to a waste gas purification field especially relates to a RTO exhaust gas purification device.

Background

In recent years, people gradually recognize the great harmfulness of waste gas to the environment and human health, so that the treatment of the waste gas in the field of environmental engineering is more and more emphasized by people, and the existing unorganized waste gas treatment technologies at home and abroad comprise: thermal oxidation, physicochemical, low temperature plasma, plant extract, biological filtration, etc.

The traditional waste gas treatment has serious heat loss, a large amount of heat is lost in the treatment process, and the energy conservation and the environmental protection are not enough.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing an RTO waste gas purification device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an RTO waste gas purification device comprises a shell, wherein an air inlet is formed in the bottom of the left side of the shell, an air outlet is formed in the top of the right side of the shell, a first shell is fixedly connected to the left side inside the shell, a second shell is fixedly connected to the right side inside the shell, a third shell is fixedly connected between the top of the right side of the first shell and the top of the left side of the second shell, a heater is connected to the inner wall of the middle of the third shell, heat accumulators are arranged in the middle of the interiors of the first shell and the second shell, combustion oxidation chambers are arranged at the tops of the first shell and the second shell, the bottom of the left side of the first shell is fixedly connected to the right side of a first switching valve through a first connecting pipe, the bottom of the right side of the second shell is fixedly connected to the left side of a second switching valve through a second connecting pipe, and an air inlet pipe is fixedly connected to the right side of the air inlet, the middle top fixedly connected with third connecting pipe of intake pipe, the top fixed connection of third connecting pipe is in the bottom of first diverter valve, the other end fixed connection of intake pipe is in the bottom of second diverter valve, outlet duct fixed connection is passed through in the left side of first diverter valve in the left side of gas outlet, the other end fixed connection of the right side bottom fixedly connected with fourth connecting pipe of outlet duct and fourth connecting pipe is on the right side of second diverter valve.

As a further description of the above technical solution:

the left side and the right side of the third shell penetrate through the right side of the first shell and the left side of the second shell respectively.

As a further description of the above technical solution:

and an electromagnetic heating pipe is arranged on the inner side of the heater.

As a further description of the above technical solution:

the air outlet pipe is fixedly connected to the inner wall of the top of the shell.

As a further description of the above technical solution:

the right side of the first connecting pipe penetrates through the first shell rightwards.

As a further description of the above technical solution:

the second connecting pipe penetrates through the second shell leftwards.

The utility model discloses following beneficial effect has:

in the utility model, heat accumulators are arranged in the middle of the inner parts of the first shell and the second shell, combustion and oxidation chambers are arranged at the top parts of the first shell and the second shell, the bottom part of the left side of the first shell is fixedly connected at the right side of the first switching valve through a first connecting pipe, the bottom part of the right side of the second shell is fixedly connected at the left side of the second switching valve through a second connecting pipe, a third connecting pipe is fixedly connected at the middle top part of the air inlet pipe, the top part of the third connecting pipe is fixedly connected at the bottom part of the first switching valve, the other end of the air inlet pipe is fixedly connected at the bottom part of the second switching valve, the left side of the first switching valve is fixedly connected at the left side of the air outlet through the air outlet pipe, the bottom part of the right side of the air outlet pipe is fixedly connected with a fourth connecting pipe, the other end of the heat accumulators is fixedly connected at the right side of the second switching valve, the bottom parts of the heat accumulators are respectively connected with the air inlet pipe and the exhaust pipe, through the valve switching-over in turn, keep the high temperature gas heat of combustion chamber, reduce thermal loss, the high temperature gas heat of combustion chamber can preheat the organic waste gas that is about to get into the combustion oxidation room, and is more dominant than direct combustion and catalytic combustion in heat exchange efficiency, reaches the required deodorization effect of design with the mode of environmental protection most, is worth wideling popularize.

Drawings

Fig. 1 is a cross-sectional view of an RTO exhaust gas purification apparatus provided by the present invention;

fig. 2 is a cross-sectional view of a first housing of an RTO exhaust gas purification apparatus according to the present invention.

Illustration of the drawings:

1. a housing; 2. an air inlet; 3. an air outlet; 4. a first housing; 5. a second housing; 6. a third housing; 7. a heater; 8. an electromagnetic heating pipe; 9. a heat accumulator; 10. a first connecting pipe; 11. a second connecting pipe; 12. a first switching valve; 13. a second switching valve; 14. an air inlet pipe; 15. a third connecting pipe; 16. a fourth connecting pipe; 17. a combustion oxidation chamber; 18. and an air outlet pipe.

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. 1-2, the present invention provides an embodiment: an RTO waste gas purification device comprises a shell 1, wherein an air inlet 2 is arranged at the bottom of the left side of the shell 1, an air outlet 3 is arranged at the top of the right side of the shell 1, a first shell 4 is fixedly connected to the left side inside the shell 1, a second shell 5 is fixedly connected to the right side inside the shell 1, a third shell 6 is fixedly connected between the top of the right side of the first shell 4 and the top of the left side of the second shell 5, a heater 7 is connected to the inner wall of the middle of the third shell 6, heat accumulators 9 are arranged in the middles of the first shell 4 and the second shell 5, combustion oxidation chambers 17 are arranged at the tops of the first shell 4 and the second shell 5, after waste gas enters the heat accumulators 9 and is preheated, the waste gas temperature almost reaches the set temperature of the combustion oxidation chambers 17, partial pollutants are oxidized and then led into the combustion oxidation chambers 17 to be heated, the bottom of the left side of the first shell 4 is fixedly connected to the right side of a first switching valve 12 through a first connecting pipe 10, the right side bottom of second casing 5 is through second connecting pipe 11 fixed connection in the left side of second diverter valve 13, the right side fixedly connected with intake pipe 14 of air inlet 2, the middle top fixedly connected with third connecting pipe 15 of intake pipe 14, the top fixed connection of third connecting pipe 15 is in the bottom of first diverter valve 12, the other end fixed connection of intake pipe 14 is in the bottom of second diverter valve 13, the left side of first diverter valve 12 is through outlet duct 18 fixed connection in the left side of gas outlet 3, the right side bottom fixedly connected with fourth connecting pipe 16 of outlet duct 18 and the other end fixed connection of fourth connecting pipe 16 are on the right side of second diverter valve 13, the leading-in another heat accumulator 9 of waste gas after the combustion process retrieves the heat energy back and discharges to the atmosphere.

The left side and the right side of the third shell 6 penetrate through the right side of the first shell 4 and the left side of the second shell 5 respectively, the electromagnetic heating pipe 8 is arranged on the inner side of the heater 7, the electromagnetic heating pipe 8 can heat and oxidize waste gas, the air outlet pipe 18 is fixedly connected to the inner wall of the top of the shell 1, the right side of the first connecting pipe 10 penetrates through the first shell 4 rightwards, and the second connecting pipe 11 penetrates through the second shell 5 leftwards.

The working principle is as follows: firstly, the waste gas is introduced into the gas inlet 2, then the waste gas enters the heat accumulator 9 and is preheated, the temperature of the waste gas almost reaches the set temperature of the combustion oxidation chamber 17, partial pollutants are oxidized, then the waste gas is introduced into the combustion oxidation chamber 17 to be heated and is maintained at the set temperature so as to reach the preset removal efficiency, and the waste gas after combustion treatment is introduced into another heat accumulator 9 to recover heat energy and then is discharged into the atmosphere.

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

1. An RTO exhaust gas purification apparatus comprising a housing (1), characterized in that: the air inlet (2) is arranged at the bottom of the left side of the shell (1), the air outlet (3) is arranged at the top of the right side of the shell (1), the first shell (4) is fixedly connected to the left side inside the shell (1), the second shell (5) is fixedly connected to the right side inside the shell (1), the third shell (6) is fixedly connected between the top of the right side of the first shell (4) and the top of the left side of the second shell (5), the heater (7) is connected to the inner wall in the middle of the third shell (6), heat accumulators (9) are arranged in the middle of the insides of the first shell (4) and the second shell (5), combustion and oxidation chambers (17) are arranged at the tops of the first shell (4) and the second shell (5), the bottom of the left side of the first shell (4) is fixedly connected to the right side of the first switching valve (12) through the first connecting pipe (10), the right side bottom of second casing (5) passes through second connecting pipe (11) fixed connection in the left side of second diverter valve (13), the right side fixedly connected with intake pipe (14) of air inlet (2), middle top fixedly connected with third connecting pipe (15) of intake pipe (14), the top fixed connection of third connecting pipe (15) is in the bottom of first diverter valve (12), the other end fixed connection of intake pipe (14) is in the bottom of second diverter valve (13), outlet duct (18) fixed connection is passed through in the left side of first diverter valve (12) in the left side of gas outlet (3), the right side bottom fixed connection of outlet duct (18) has the right side of fourth connecting pipe (16) and the other end fixed connection of fourth connecting pipe (16) in the right side of second diverter valve (13).

2. An RTO exhaust gas purifying apparatus according to claim 1, wherein: the third shell (6) penetrates through the right side of the first shell (4) and the left side of the second shell (5) left and right respectively.

3. An RTO exhaust gas purifying apparatus according to claim 1, wherein: an electromagnetic heating pipe (8) is arranged on the inner side of the heater (7).

4. An RTO exhaust gas purifying apparatus according to claim 1, wherein: the air outlet pipe (18) is fixedly connected to the inner wall of the top of the shell (1).

5. An RTO exhaust gas purifying apparatus according to claim 1, wherein: the right side of the first connecting pipe (10) penetrates the first shell (4) rightwards.

6. An RTO exhaust gas purifying apparatus according to claim 1, wherein: the second connecting pipe (11) penetrates through the second shell (5) leftwards.