CN209876950U - RTO exhaust treatment device - Google Patents
RTO exhaust treatment device Download PDFInfo
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- CN209876950U CN209876950U CN201920326527.1U CN201920326527U CN209876950U CN 209876950 U CN209876950 U CN 209876950U CN 201920326527 U CN201920326527 U CN 201920326527U CN 209876950 U CN209876950 U CN 209876950U
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Abstract
The utility model discloses a RTO exhaust treatment device relates to exhaust-gas treatment technical field. This RTO exhaust treatment device, including breaker, burning shell and reaction purifying box, the fixed intercommunication in one side of burning shell has the intake pipe, be provided with the draught fan in the intake pipe, the end of giving vent to anger of draught fan passes through intake pipe and the inside intercommunication of burning shell, be provided with first air current valve in the intake pipe, the inboard bottom of burning shell is provided with the ceramic heat accumulator, burning shell one side is provided with the oxygen jar, the output of oxygen jar passes through pipeline and the inside intercommunication of burning shell, burning shell opposite side surface fixed connection has the combustor, the output of combustor passes through pipeline and the inside intercommunication of burning shell, the fixed intercommunication in burning shell one side has the one end of breather pipe, be provided with the third air current valve on the breather pipe, air flow meter and check valve, the utility model discloses simple structure can purify the nitrogenous oxide that contains sulphur in.
Description
Technical Field
The utility model relates to a waste gas treatment technical field specifically is a RTO exhaust treatment device.
Background
RTO, regenerative oxidation furnace. The principle is that organic matters in the waste gas are oxidized into corresponding carbon dioxide and water at high temperature, so that the waste gas is purified, heat released during decomposition of the waste gas is recovered, the three-chamber RTO waste gas decomposition efficiency reaches over 99 percent, and the heat recovery efficiency reaches over 95 percent. The RTO main structure comprises a combustion chamber, a regenerative chamber, a switching valve and the like. According to the actual requirements of customers, different heat energy recovery modes and switching valve modes are selected.
In the prior art, the RTO waste gas can not be purified, so that the sulfur-containing and nitrogen-containing oxides are directly discharged into the atmosphere, the environment is polluted, and the environment is not favorable for environmental protection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a RTO exhaust treatment device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an RTO waste gas treatment device comprises a crushing device, a combustion shell and a reaction purification box, wherein one side of the combustion shell is fixedly communicated with an air inlet pipe, the air inlet pipe is provided with an induced draft fan, the air outlet end of the induced draft fan is communicated with the inside of the combustion shell through the air inlet pipe, the air inlet pipe is provided with a first airflow valve, the bottom of the inner side of the combustion shell is provided with a ceramic heat accumulator, one side of the combustion shell is provided with an oxygen tank, the output end of the oxygen tank is communicated with the inside of the combustion shell through a pipeline, the outer surface of the other side of the combustion shell is fixedly connected with a burner, the output end of the burner is communicated with the inside of the combustion shell through a pipeline, one side of the combustion shell is fixedly communicated with one end of a vent pipe, the vent pipe is provided with a third airflow valve, an air, be provided with breaker on the reaction purification box, the fixed intercommunication in top of reaction purification box has the tuber pipe, is provided with the scavenging solution in the reaction purification box.
Preferably, one side of the top of the combustion shell is fixedly communicated with one end of an air return pipe, the other end of the air return pipe is fixedly communicated with an air inlet pipe, the joint of the air return pipe and the air inlet pipe is located on one side of the air inlet end close to the draught fan, and a second airflow valve is arranged on the air return pipe.
Preferably, the cross-sectional area of the air distribution plate is smaller than that of the reaction purification box.
Preferably, the air distribution plate is internally provided with an air distribution cavity, and the bottom of the air distribution plate is provided with a plurality of air outlets communicated with the air distribution cavity.
Preferably, one side of the reaction purification box is fixedly connected with a liquid injection pipe, and the bottom of the reaction purification box is fixedly connected with a liquid discharge pipe.
Preferably, breaker includes blade, dwang and motor, and the dwang rotates to be installed in the inboard bottom of reaction purifying box, and fixed mounting has a plurality of groups blade on the dwang, and motor fixed mounting runs through to the inside one end with the dwang of reaction purifying box in the bottom surface of reaction purifying box, the output shaft of motor through the shaft coupling and is connected.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this RTO exhaust treatment device uses through the cooperation of draught fan, intake pipe, muffler, ceramic heat accumulator, first air current valve and second air current valve, is favorable to improving the make full use of rate to heat energy, has improved waste gas decomposition efficiency.
(2) This RTO exhaust treatment device, waste gas after the first combustion decomposition reacts with reaction liquid in the reaction purification box, reacts the purification to the nitrogenous oxide that contains sulphur, has got rid of the nitrogenous oxide that contains sulphur in the air, has reduced the pollution of the air of emission to the environment, has improved the protection dynamics to the environment, is favorable to the environmental protection.
(3) This RTO exhaust treatment device uses through the cooperation of motor, dwang and blade, can carry out the breakage to the produced bubble of exhaust gas from cloth wind cavity, has increased the area of exhaust gas and reaction liquid contact to reaction purification efficiency has been improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the part A of the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1 crushing device, 101 blades, 102 rotating rods, 103 motors, 2 combustion shells, 3 burners, 4 air outlets, 5 ceramic heat accumulators, 6 induced draft fans, 7 first air flow valves, 8 air inlet pipes, 9 air return pipes, 10 oxygen tanks, 11 check valves, 12 second air flow valves, 13 third air flow valves, 14 air vent pipes, 15 air flow meters, 16 liquid injection pipes, 17 air outlet pipes, 18 reaction purification boxes, 19 air distribution cavities and 20 air distribution plates.
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.
Referring to fig. 1-3, the present invention provides a technical solution: an RTO waste gas treatment device comprises a crushing device 1, a combustion shell 2 and a reaction purification box 18, wherein one side of the combustion shell 2 is fixedly communicated with an air inlet pipe 8, the air inlet pipe 8 is provided with an induced draft fan 6, the air outlet end of the induced draft fan 6 is communicated with the inside of the combustion shell 2 through the air inlet pipe 8, the air inlet pipe 8 is provided with a first air flow valve 7, the bottom of the inner side of the combustion shell 2 is provided with a ceramic heat accumulator 5, one side of the combustion shell 2 is provided with an oxygen tank 10, the output end of the oxygen tank 10 is communicated with the inside of the combustion shell 2 through a pipeline, the outer surface of the other side of the combustion shell 2 is fixedly connected with a burner 3, the output end of the burner 3 is communicated with the inside of the combustion shell 2 through a pipeline, one side of the top of the combustion shell 2 is fixedly communicated with one end of an air return pipe 9, the air return pipe 9 is provided with a second airflow valve 12, one side of the combustion shell 2 is fixedly communicated with one end of an air pipe 14, the air pipe 14 is provided with a third airflow valve 13, an air flow meter 15 and a check valve 11, the inner walls at two sides of the reaction purification box 18 are fixedly connected with an air distribution plate 20, the cross section area of the air distribution plate 20 is smaller than that of the reaction purification box 18, an air distribution cavity 19 is arranged inside the air distribution plate 20, the bottom of the air distribution plate 20 is provided with a plurality of air outlets 4 communicated with the air distribution cavity 19, the free end of the air pipe 14 penetrates through the reaction purification box 18 to be communicated with the air distribution cavity 19, one side of the reaction purification box 18 is fixedly connected with an injection pipe 16, the bottom of the reaction purification box 18 is fixedly connected with a liquid discharge pipe, the reaction purification box 18 is provided with a crushing device 1, the crushing device 1 comprises a blade 101, a rotating rod, a plurality of groups of blades 101 are fixedly installed on the rotating rod 102, the motor 103 is fixedly installed on the outer surface of the bottom of the reaction purification box 18, an output shaft of the motor 103 penetrates into the reaction purification box 18 through a coupler and is connected with one end of the rotating rod 102, the top of the reaction purification box 18 is fixedly communicated with an air outlet pipe 17, a purification liquid is arranged in the reaction purification box 18, the purification liquid can be sodium hydroxide, in the using process, the first airflow valve 7 is opened, the second airflow valve 12 is closed, the induced draft fan 6 is opened, waste gas to be treated enters the combustion shell 2 through the air inlet pipe 8, the combustion shell 2 is subjected to high-temperature combustion through the cooperation of the combustor 3 and the oxygen tank 10, organic matters in the waste gas are oxidized into corresponding carbon dioxide and water, the waste gas is purified, in the combustion process, the ceramic heat accumulator 5 accumulates heat, the first airflow valve 7 and the third airflow valve 13, opening the second air flow valve 12, the air in the combustion shell 2 enters the air inlet pipe 8 through the air return pipe 9 under the action of the induced draft fan 6, then enters the combustion shell 2 again through the air inlet pipe 8, and the waste gas is purified at high temperature through the ceramic heat accumulator 5 and circulates in sequence, thereby being beneficial to improving the full utilization of heat energy, improving the decomposition efficiency of waste gas, closing the second air flow valve 12, opening the first air flow valve 7 and the third air flow valve 13, under the action of the induced draft fan 6, the waste gas after primary decomposition in the combustion shell 2 enters the air distribution cavity 19 through the vent pipe 14 and is discharged through the air outlet 4, the waste gas after primary purification reacts with the purification liquid in the reaction purification box 18, removing sulfur and nitrogen organic matters in the waste gas, reducing the pollution of the discharged air to the environment, improving the protection of the environment, meanwhile, the motor 103 drives the blade 101 to rotate through the rotating rod 102, the produced blister of exhaust waste gas is broken in the air distribution chamber 19, has increased the area of waste gas and reaction liquid contact to improved reaction efficiency, the air after the reaction purifies is discharged through air-out pipe 17, to sum up, sulphur, nitrogen in the waste gas are called sulfur dioxide and nitrogen dioxide in the reaction behind the high temperature combustion, sulfur dioxide and sodium hydroxide reaction generate sodium sulfate and water, nitrogen dioxide and sodium hydroxide reaction generate sodium nitrate, sodium nitrite and water, the reaction resultant exists with the form of liquid, can not cause the influence to the air.
In the using process, the first air flow valve 7 is opened, the second air flow valve 12 is closed, the induced draft fan 6 is opened, waste gas to be treated enters the combustion shell 2 through the air inlet pipe 8, the combustion shell 2 is subjected to high-temperature combustion through the matching use of the burner 3 and the oxygen tank 10, the waste gas is purified, in the combustion process, the ceramic heat accumulator 5 is subjected to heat accumulation, the first air flow valve 7 and the third air flow valve 13 are closed, the second air flow valve 12 is opened, air in the combustion shell 2 enters the air inlet pipe 8 through the air return pipe 9 under the action of the induced draft fan 6 and then enters the combustion shell 2 again through the air inlet pipe 8, the waste gas is subjected to high-temperature purification through the ceramic heat accumulator 5, the second air flow valve 12 is closed, the first air flow valve 7 and the third air flow valve 13 are opened, under the action of the induced draft fan 6, the waste gas after primary decomposition in the combustion shell 2 enters the air distribution cavity 19 through, and is discharged through the air outlet 4, at the same time, the motor 103 drives the blade 101 to rotate through the rotating rod 102, so as to crush the waste gas generated by the waste gas discharged from the air distribution cavity 19, and the air purified by the reaction is discharged through the air outlet pipe 17.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An RTO exhaust treatment device, includes breaker (1), burning shell (2) and reaction purifying box (18), its characterized in that: an air inlet pipe (8) is fixedly communicated with one side of the combustion shell (2), an induced draft fan (6) is arranged on the air inlet pipe (8), an air outlet end of the induced draft fan (6) is communicated with the interior of the combustion shell (2) through the air inlet pipe (8), a first air flow valve (7) is arranged on the air inlet pipe (8), a ceramic heat accumulator (5) is arranged at the bottom of the inner side of the combustion shell (2), an oxygen tank (10) is arranged on one side of the combustion shell (2), an output end of the oxygen tank (10) is communicated with the interior of the combustion shell (2) through a pipeline, a combustor (3) is fixedly connected to the outer surface of the other side of the combustion shell (2), an output end of the combustor (3) is communicated with the interior of the combustion shell (2) through a pipeline, one end of a vent pipe (14) is fixedly communicated with one side of the combustion shell (2), the reaction purification box (18) is fixedly connected with air distribution plates (20) on the inner walls of two sides, the free end of the vent pipe (14) penetrates through the reaction purification box (18) and is communicated with an air distribution cavity (19), the reaction purification box (18) is provided with a crushing device (1), the top of the reaction purification box (18) is fixedly communicated with an air outlet pipe (17), and the reaction purification box (18) is internally provided with a purifying liquid.
2. An RTO exhaust gas treatment device according to claim 1, wherein: the one end that the fixed intercommunication in top one side of burning shell (2) has muffler (9), the other end and the fixed intercommunication of intake pipe (8) of muffler (9), the junction of muffler (9) and intake pipe (8) is located the one side of the air inlet end that is close to draught fan (6), is provided with second air current valve (12) on muffler (9).
3. An RTO exhaust gas treatment device according to claim 1, wherein: the cross section area of the air distribution plate (20) is smaller than that of the reaction purification box (18).
4. An RTO exhaust gas treatment device according to claim 1 or 3, wherein: the air distribution plate (20) is internally provided with an air distribution cavity (19), and the bottom of the air distribution plate (20) is provided with a plurality of air outlets (4) communicated with the air distribution cavity (19).
5. An RTO exhaust gas treatment device according to claim 1, wherein: one side of the reaction purification box (18) is fixedly connected with a liquid injection pipe (16), and the bottom of the reaction purification box (18) is fixedly connected with a liquid discharge pipe.
6. An RTO exhaust gas treatment device according to claim 1, wherein: breaker (1) includes blade (101), dwang (102) and motor (103), and dwang (102) rotate to be installed in the inboard bottom of reaction purifying box (18), and fixed mounting has a plurality of groups blade (101) on dwang (102), and motor (103) fixed mounting is in the bottom surface of reaction purifying box (18), and the output shaft of motor (103) runs through to the inside one end of dwang (102) of reaction purifying box (18) through the shaft coupling and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920326527.1U CN209876950U (en) | 2019-03-14 | 2019-03-14 | RTO exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920326527.1U CN209876950U (en) | 2019-03-14 | 2019-03-14 | RTO exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876950U true CN209876950U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920326527.1U Active CN209876950U (en) | 2019-03-14 | 2019-03-14 | RTO exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209876950U (en) |
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2019
- 2019-03-14 CN CN201920326527.1U patent/CN209876950U/en active Active
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