CN212005719U - RTO oxidation furnace for exhaust-gas treatment - Google Patents
RTO oxidation furnace for exhaust-gas treatment Download PDFInfo
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- CN212005719U CN212005719U CN202020384503.4U CN202020384503U CN212005719U CN 212005719 U CN212005719 U CN 212005719U CN 202020384503 U CN202020384503 U CN 202020384503U CN 212005719 U CN212005719 U CN 212005719U
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- oxidation furnace
- wall
- rto oxidation
- waste gas
- electromagnetic valve
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Abstract
The utility model discloses a RTO oxidation furnace for exhaust-gas treatment, including electrostatic precipitator device, there is the apron through bolted connection on electrostatic precipitator device's the top outer wall, and the bottom welding of apron has the dust collecting plate that the equidistance distributes, electrostatic precipitator device's inside is provided with the dust removal board, and the dust collecting plate runs through dust removal board one side outer wall, the welding has the slide bar on the top outer wall of dust removal board, and the top of slide bar runs through apron one side inner wall welding and has the horizontal pole, the welding has the waste gas input pipe on the outer wall of electrostatic precipitator device one side, and one side that electrostatic precipitator device kept away from the waste gas input pipe is provided with the welding on the RTO oxidation furnace bottom inner wall of RTO oxidation furnace and has the baffle, and be provided. The utility model discloses an electrostatic precipitator device who sets up utilizes electrostatic precipitator device to catch particulate matter and oil mist in the waste gas, plays the effect that prevents ceramic filler jam in the RTO oxidation furnace to the maintenance cost of ceramic filler frequent clearance has been saved.
Description
Technical Field
The utility model relates to a waste gas treatment equipment technical field especially relates to a RTO oxidation furnace for exhaust-gas treatment.
Background
Vocs represents volatile organic compounds and is an important precursor for urban haze and photochemical smog. The Vocs mainly come from waste gas generated in the processes of coal chemical industry, petrochemical industry, fuel coating manufacturing, solvent manufacturing and using and the like, and an effective mode for treating volatile organic compounds at present is to decompose the volatile organic compounds by using an RTO (regenerative thermal oxidizer).
In the use process of the RTO oxidation furnace in the prior art, the heat storage material of the RTO oxidation furnace is easily blocked by the particulate matter and the oil mist in the exhaust gas, so that the exhaust gas cannot be effectively treated, and therefore, it is needed to design an RTO oxidation furnace for exhaust gas treatment to solve the above problems.
Disclosure of Invention
The utility model aims at solving the problem that the heat storage material in the RTO oxidation furnace is easy to block in the prior art, and providing the RTO oxidation furnace for waste gas treatment.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a RTO oxidation furnace for exhaust-gas treatment, includes electrostatic precipitator device, there is the apron through bolted connection on electrostatic precipitator device's the top outer wall, and the bottom welding of apron has the dust collecting plate that the equidistance distributes, electrostatic precipitator device's inside is provided with the dust collecting plate, and the dust collecting plate runs through dust collecting plate one side outer wall, the welding has the slide bar on the top outer wall of dust collecting plate, and the top of slide bar runs through apron one side inner wall welding and has the horizontal pole, the spring has been cup jointed on the outer wall of slide bar, the welding has the waste gas input tube on the outer wall of electrostatic precipitator device one side, and one side that electrostatic precipitator device kept away from the waste gas.
The key concept of the technical scheme is as follows: the electrostatic dust removal device is used for capturing particulate matters and oil mist in the waste gas, and the effect of preventing the ceramic filler in the RTO oxidation furnace from being blocked is achieved.
Furthermore, the bottom of the electrostatic dust removal device and the bottom of the RTO oxidation furnace are connected with a bottom plate through bolts, and a support rod is welded at the bottom of the bottom plate.
Furthermore, a partition plate is welded on the inner wall of the bottom of the RTO oxidation furnace, and ceramic fillers are arranged between two sides of the partition plate and the inner wall of the RTO oxidation furnace.
Further, the welding of RTO oxidation furnace's top has the gas pipe, and inside the top outer wall that the RTO oxidation furnace was run through to the bottom of gas pipe extended to the RTO oxidation furnace, there is the combustion nozzle bottom of gas pipe through threaded connection, be provided with the heat preservation on the inner wall of RTO oxidation furnace.
Furthermore, a funnel is welded at the bottom of the electrostatic dust removal device, and a dust outlet pipe is welded at the bottom of the funnel.
Further, the outer wall of one side of the RTO oxidation furnace is connected with a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve in sequence through threads, the first electromagnetic valve and the third electromagnetic valve are connected with the electrostatic dust collection device through pipelines, and the second electromagnetic valve and the fourth electromagnetic valve are connected with an induced draft fan through pipelines.
Furthermore, the top of the induced draft fan is connected with an active carbon adsorption device through a bolt, and the top of the active carbon adsorption device is connected with a smoke exhaust pipe through a bolt.
The utility model has the advantages that:
1. through the electrostatic dust removal device and the RTO oxidation furnace that set up, utilize electrostatic dust removal device to catch particulate matter and oil mist in the waste gas, play the effect that prevents ceramic filler jam in the RTO oxidation furnace to the maintenance cost of ceramic filler frequent clearance has been saved.
2. Through the dust removal plate, the slide bar and the cross bar, the slide bar is moved by the cross bar, so that the effect of removing dust on the dust removal plate by the dust removal plate can be realized without disassembling the electrostatic dust removal device.
3. Through the first solenoid valve, second solenoid valve and the third solenoid valve that set up, utilize the solenoid valve to realize that the regenerator of baffle both sides makes a round trip to switch admits air, make heat accumulation ceramic filler 19 can realize switching to admit air the back and preheat waste gas, realize that the RTO oxidation furnace furthest remains inside heat energy, can realize self-heating effect when the Vocs in waste gas reaches certain concentration, reduced auxiliary fuel's consumption.
4. Through the activated carbon adsorption device who sets up, utilize the harmful gas that can not burn in the activated carbon adsorption device can the adsorption waste gas for the purification treatment's of waste gas more thorough reaches the standard that can directly discharge in the air.
Drawings
FIG. 1 is a schematic structural view of an RTO oxidation furnace for treating exhaust gas according to the present invention;
FIG. 2 is a schematic diagram of a dust collecting plate structure of an RTO oxidation furnace for waste gas treatment according to the present invention;
fig. 3 is a schematic diagram of a dust-removing plate structure of an RTO oxidation furnace for waste gas treatment according to the present invention.
In the figure: the device comprises a base plate 1, a support rod 2, an electrostatic dust removal device 3, a RTO oxidation furnace 4, an induced draft fan 5, an activated carbon adsorption device 6, a first electromagnetic valve 7, a second electromagnetic valve 8, a third electromagnetic valve 9, a fourth electromagnetic valve 10, a gas pipe 11, a cover plate 12, a dust collection plate 13, a dust collection plate 14, a cross rod 15, a spring 16, a slide rod 17, a partition plate 18, a ceramic filler 19, a heat insulation layer 20, a funnel 21, a waste gas input pipe 22 and a dust outlet pipe 23.
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 to 3, an RTO oxidation furnace for waste gas treatment includes an electrostatic dust collector 3, the electrostatic dust collector 3 has a cavity therein, the top of the electrostatic dust collector has an opening, the opening on the outer wall of the top of the electrostatic dust collector 3 is connected with a cover plate 12 through a bolt, the bottom of the cover plate 12 is welded with dust collecting plates 13 distributed equidistantly, the dust collecting plates 13 collect particles to remove the particles, the electrostatic dust collector 3 is provided with a dust collecting plate 14 therein, the dust collecting plate 14 is used for scraping off dust particles on the dust collecting plates 13, the dust collecting plate 13 penetrates through the outer wall of one side of the dust collecting plate 14, the outer wall of the top of the dust collecting plate 14 is welded with a sliding rod 17, the sliding rod 17 moves the dust collecting plate 14, the top end of the sliding rod 17 penetrates through the inner wall of one side of the cover plate 12 and is welded with a cross rod 15, the outer wall of the sliding rod 17 is sleeved with, the welding has waste gas input pipe 22 on the outer wall of 3 one sides of electrostatic precipitator device, and waste gas input pipe 22 is used for inserting pending waste gas, and the one side that electrostatic precipitator device 3 kept away from waste gas input pipe 22 is provided with RTO oxidation furnace 4, and the gas entering RTO oxidation furnace 4 after electrostatic precipitator device 3 removes dust.
As can be seen from the above description, the present invention has the following advantages: through the electrostatic dust collector and the RTO oxidation furnace that set up, utilize electrostatic dust collector to catch particulate matter and oil mist in the waste gas, play and prevent to block up the effect of ceramic filler in the RTO oxidation furnace to the maintenance cost of ceramic filler frequent clearance has been saved.
Further, there are bottom plates 1 at the bottom of the electrostatic dust collector 3 and the RTO oxidation furnace 4 through bolted connection, the bottom plates 1 play a fixed role in the electrostatic dust collector 3 and the RTO oxidation furnace 4, and the bottom welding of the bottom plates 1 has a support rod 2, and the support rod 2 plays a supporting role.
Furthermore, a partition plate 18 is welded on the inner wall of the bottom of the RTO oxidation furnace 4, the partition plate 18 divides the interior of the RTO oxidation furnace 4 into two regenerators, ceramic fillers 19 are arranged between the two sides of the partition plate 18 and the inner wall of the RTO oxidation furnace 4, and the ceramic fillers 19 play a role in preheating and heat exchange with waste gas.
Further, the welding of RTO oxidation furnace 4's top has gas pipe 11, and gas pipe 11 is used for inserting auxiliary fuel, and inside the top outer wall that RTO oxidation furnace 4 was run through to gas pipe 11's bottom extended to RTO oxidation furnace 4, there was the burner cap bottom of gas pipe 11 through threaded connection, burner cap blowout high temperature flame carries out combustion oxidation to the volatile organic compounds in the waste gas, is provided with heat preservation 20 on RTO oxidation furnace 4's the inner wall.
Furthermore, a funnel 21 is welded at the bottom of the electrostatic dust collector 3, the funnel 21 collects the dust removed by the dust collecting plate 14, a dust outlet pipe 23 is welded at the bottom of the funnel 21, and a valve is arranged on the dust outlet pipe 23, so that the dust in the funnel 21 flows out from the dust outlet pipe 23.
Further, the outer wall of one side of the RTO oxidation furnace 4 is sequentially connected with a first electromagnetic valve 7, a second electromagnetic valve 8, a third electromagnetic valve 9 and a fourth electromagnetic valve 10 through threads, the electromagnetic valves belong to the prior art, the model matching can be performed according to relevant standards, the first electromagnetic valve 7 and the third electromagnetic valve 9 are connected with the electrostatic dust removal device 3 through pipelines, the second electromagnetic valve 8 and the fourth electromagnetic valve 10 are connected with an induced draft fan 5 through pipelines, and the model of the induced draft fan 5 is Y5-47.
Furthermore, the top of the induced draft fan 5 is connected with an active carbon adsorption device 6 through a bolt, the active carbon adsorption device 6 carries out secondary adsorption treatment on harmful gas which cannot be combusted and decomposed in the waste gas, the top of the active carbon adsorption device 6 is connected with a smoke exhaust pipe through a bolt, and finally the gas is exhausted through the smoke exhaust pipe.
Through the arranged dust removing plate 14, the sliding rod 17 and the cross rod 15, the cross rod 15 is utilized to enable the sliding rod 17 to move, so that the effect of removing dust on the dust collecting plate 13 by the dust removing plate 14 can be realized without disassembling the electrostatic dust removing device 3; through the arrangement of the first electromagnetic valve 7, the second electromagnetic valve 8 and the third electromagnetic valve 9, the electromagnetic valves are used for realizing the back-and-forth switching of air inlet of the heat storage chambers on the two sides of the partition plate 18, so that the heat storage ceramic filler 19 can realize the preheating of waste gas after the air inlet switching, the internal heat energy of the RTO oxidation furnace 4 is reserved to the maximum extent, the self-heating effect can be realized when the Vocs in the waste gas reaches a certain concentration, and the consumption of auxiliary fuel is reduced; through the active carbon adsorption device 6 who sets up, utilize active carbon adsorption device 6 can adsorb the harmful gas that can not burn in the waste gas for the purification treatment's of waste gas more thorough reaches the standard that can directly discharge in the air.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
An RTO oxidation furnace for waste gas treatment, which comprises an electrostatic dust collector 3, a cavity is arranged in the electrostatic dust collector 3, an opening is arranged at the top, a cover plate 12 is connected to the opening on the outer wall of the top of the electrostatic dust collector 3 through bolts, dust collecting plates 13 which are distributed equidistantly are welded at the bottom of the cover plate 12, the dust collecting plates 13 collect particles to be removed, a dust collecting plate 14 is arranged in the electrostatic dust collector 3, the dust collecting plate 14 is used for scraping dust particles on the dust collecting plates 13, the dust collecting plates 13 penetrate through the outer wall of one side of the dust collecting plate 14, slide bars 17 are welded on the outer wall of the top of the dust collecting plates 14, the slide bars 17 enable the dust collecting plates 14 to move, cross bars 15 are welded on the inner wall of one side of the cover plate 12 at the top end of the slide bars 17, dynamic sealing is carried out between the cover plate 12 and the slide bars 17, a, and one side of the electrostatic dust collection device 3, which is far away from the waste gas input pipe 22, is provided with an RTO oxidation furnace 4, and the gas dedusted by the electrostatic dust collection device 3 enters the RTO oxidation furnace 4.
The bottom of the electrostatic dust removal device 3 and the bottom of the RTO oxidation furnace 4 are connected with a bottom plate 1 through bolts, the bottom plate 1 fixes the electrostatic dust removal device 3 and the RTO oxidation furnace 4, a support rod 2 is welded at the bottom of the bottom plate 1, and the support rod 2 plays a supporting role; a partition plate 18 is welded on the inner wall of the bottom of the RTO oxidation furnace 4, the partition plate 18 divides the interior of the RTO oxidation furnace 4 into two regenerative chambers, ceramic fillers 19 are arranged between two sides of the partition plate 18 and the inner wall of the RTO oxidation furnace 4, and the ceramic fillers 19 play roles in preheating and heat exchange with waste gas; the top of the RTO oxidation furnace 4 is welded with a gas pipe 11, the gas pipe 11 is used for connecting auxiliary fuel, the bottom end of the gas pipe 11 penetrates through the outer wall of the top of the RTO oxidation furnace 4 and extends into the RTO oxidation furnace 4, the bottom end of the gas pipe 11 is connected with a combustion nozzle through threads, high-temperature flame sprayed by the combustion nozzle combusts and oxidizes volatile organic compounds in waste gas, and the inner wall of the RTO oxidation furnace 4 is provided with a heat insulation layer 20; the bottom of the electrostatic dust collection device 3 is welded with a funnel 21, the funnel 21 collects dust removed by the dust collection plate 14, the bottom of the funnel 21 is welded with a dust outlet pipe 23, and the dust outlet pipe 23 is provided with a valve, so that the dust in the funnel 21 flows out from the dust outlet pipe 23; the outer wall of one side of the RTO oxidation furnace 4 is sequentially connected with a first electromagnetic valve 7, a second electromagnetic valve 8, a third electromagnetic valve 9 and a fourth electromagnetic valve 10 through threads, the electromagnetic valves belong to the prior art, the model can be selected according to relevant standards, the first electromagnetic valve 7 and the third electromagnetic valve 9 are connected with the electrostatic dust removal device 3 through pipelines, the second electromagnetic valve 8 and the fourth electromagnetic valve 10 are connected with an induced draft fan 5 through pipelines, and the model of the induced draft fan 5 is Y5-47; the top of the induced draft fan 5 is connected with an active carbon adsorption device 6 through a bolt, the active carbon adsorption device 6 carries out secondary adsorption treatment on harmful gas which cannot be combusted and decomposed in the waste gas, the top of the active carbon adsorption device 6 is connected with a smoke exhaust pipe through a bolt, and finally the gas is exhausted through the smoke exhaust pipe.
The working principle is as follows: when the device is used, a power supply of the induced draft fan 5, the first electromagnetic valve 7, the second electromagnetic valve 8, the third electromagnetic valve 9, the fourth electromagnetic valve 10 and the electrostatic dust removal device 3 is switched on, the waste gas input pipe 22 is connected with waste gas to be treated, the fuel gas pipe 11 is connected with fuel gas and is ignited, the first electromagnetic valve 7 and the fourth electromagnetic valve 10 are synchronously opened, the second electromagnetic valve 8 and the third electromagnetic valve 9 are synchronously closed, the induced draft fan 5 provides negative pressure, the waste gas enters the electrostatic dust removal device 3, particles and oil mist in the waste gas are adsorbed on the dust collecting plate 13 when the waste gas passes through the dust collecting plate 13 due to electrostatic action, then the waste gas enters the RTO oxidation furnace 4 from the first electromagnetic valve 7 through a pipeline, the ceramic filler 19 inside the RTO oxidation furnace 4 on one side of the first electromagnetic valve 7 preheats the waste gas at high temperature, when the waste gas meets flame sprayed by a combustion nozzle of the fuel gas pipe 11, then the high temperature gas exchanges heat with the ceramic filler 19 on one side of the fourth electromagnetic valve 10, and then reaches the activated carbon adsorption device 6 for purification again through the fourth electromagnetic valve 10 and the induced draft fan 5, and finally is discharged through the smoke exhaust pipe, after a period of time, the temperature of the ceramic filler 19 on one side of the fourth electromagnetic valve 10 is obviously higher than that of the ceramic filler 19 on the other side, then the first electromagnetic valve 7 and the fourth electromagnetic valve 10 are synchronously closed, the second electromagnetic valve 8 and the third electromagnetic valve 9 are synchronously opened, so that the waste gas enters the RTO oxidation furnace 4 from the third electromagnetic valve 9 for decomposition treatment, and then is discharged through the second electromagnetic valve 8, and the steps are repeated in such a way, so that the organic matters in the waste gas can be decomposed, and the consumption of auxiliary fuel can be reduced, when the dust on the dust collecting plate 13 needs to be removed, the cross rod 15 is pressed by hand, the cross rod 15 moves downwards and compresses the spring 16, so, the cross rod 15 is loosened by the hand, the elasticity of the spring 16 enables the cross rod 15 to drive the sliding rod 17 to pull the dust removing plate 14 back to the top, and dust falls into the funnel 21 and is discharged from the dust outlet pipe 23 uniformly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An RTO oxidation furnace for waste gas treatment, which comprises an electrostatic dust removal device (3) and is characterized in that, the outer wall of the top part of the electrostatic dust collection device (3) is connected with a cover plate (12) through a bolt, dust collecting plates (13) are welded at the bottom of the cover plate (12) and are distributed at equal intervals, a dust collecting plate (14) is arranged inside the electrostatic dust collection device (3), the dust collecting plate (13) penetrates through the outer wall of one side of the dust collecting plate (14), a sliding rod (17) is welded on the outer wall of the top of the dust collecting plate (14), and the top end of the sliding rod (17) penetrates through the inner wall of one side of the cover plate (12) and is welded with a cross rod (15), a spring (16) is sleeved on the outer wall of the sliding rod, a waste gas input pipe (22) is welded on the outer wall of one side of the electrostatic dust removal device (3), and an RTO oxidation furnace (4) is arranged on one side of the electrostatic dust collection device (3) far away from the waste gas input pipe (22).
2. The RTO oxidation furnace for waste gas treatment according to claim 1, wherein the bottom of the electrostatic dust collector (3) and the RTO oxidation furnace (4) are connected with a bottom plate (1) through bolts, and the bottom of the bottom plate (1) is welded with a support rod (2).
3. The RTO oxidation furnace for waste gas treatment according to claim 1, wherein the partition (18) is welded to the inner wall of the bottom of the RTO oxidation furnace (4), and ceramic fillers (19) are disposed between both sides of the partition (18) and the inner wall of the RTO oxidation furnace (4).
4. The RTO oxidation furnace for waste gas treatment according to claim 1, wherein a gas pipe (11) is welded on the top of the RTO oxidation furnace (4), the bottom end of the gas pipe (11) extends to the inside of the RTO oxidation furnace (4) through the outer wall of the top of the RTO oxidation furnace (4), the bottom end of the gas pipe (11) is connected with a combustion nozzle through a thread, and an insulating layer (20) is arranged on the inner wall of the RTO oxidation furnace (4).
5. The RTO oxidation furnace for waste gas treatment according to claim 1, wherein a hopper (21) is welded to the bottom of the electrostatic dust collector (3), and a dust outlet pipe (23) is welded to the bottom of the hopper (21).
6. The RTO oxidation furnace for waste gas treatment according to claim 1, wherein the outer wall of one side of the RTO oxidation furnace (4) is sequentially connected with a first electromagnetic valve (7), a second electromagnetic valve (8), a third electromagnetic valve (9) and a fourth electromagnetic valve (10) through threads, the first electromagnetic valve (7) and the third electromagnetic valve (9) are connected with the electrostatic dust collection device (3) through pipelines, and the second electromagnetic valve (8) and the fourth electromagnetic valve (10) are connected with an induced draft fan (5) through pipelines.
7. The RTO oxidation furnace for waste gas treatment according to claim 6, wherein the top of the induced draft fan (5) is connected with an activated carbon adsorption device (6) through bolts, and the top of the activated carbon adsorption device (6) is connected with a smoke exhaust pipe through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384503.4U CN212005719U (en) | 2020-03-24 | 2020-03-24 | RTO oxidation furnace for exhaust-gas treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384503.4U CN212005719U (en) | 2020-03-24 | 2020-03-24 | RTO oxidation furnace for exhaust-gas treatment |
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| CN212005719U true CN212005719U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020384503.4U Expired - Fee Related CN212005719U (en) | 2020-03-24 | 2020-03-24 | RTO oxidation furnace for exhaust-gas treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113082916A (en) * | 2021-03-23 | 2021-07-09 | 南京工业职业技术大学 | Boiler dust collector |
-
2020
- 2020-03-24 CN CN202020384503.4U patent/CN212005719U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113082916A (en) * | 2021-03-23 | 2021-07-09 | 南京工业职业技术大学 | Boiler dust collector |
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Granted publication date: 20201124 |