CN218328194U - VOC is catalytic combustion device for exhaust-gas treatment - Google Patents
VOC is catalytic combustion device for exhaust-gas treatment Download PDFInfo
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- CN218328194U CN218328194U CN202222215590.2U CN202222215590U CN218328194U CN 218328194 U CN218328194 U CN 218328194U CN 202222215590 U CN202222215590 U CN 202222215590U CN 218328194 U CN218328194 U CN 218328194U
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Abstract
The utility model discloses a VOC is catalytic combustion device for exhaust-gas treatment, including the burning jar, the bottom fixedly connected with combustor of burning jar inner chamber, fixedly connected with catalysis bed between the both sides of burning jar inner chamber, top fixedly connected with filter between the burning jar inner chamber both sides, the left side fixedly connected with preheating cabinet of burning jar. The utility model discloses a combustor can make VOC waste gas burn, can filter the impurity in the waste gas through the active carbon filter plate, can carry the outside air to the heating pipe in through inlet box and fan, can heat up the heating with the air with the combustor cooperation through the heating pipe, can make VOC waste gas preheated through heat release pipe and conducting strip, sneak into the air in making the VOC waste gas simultaneously, increase the combustion effect, it does not have the waste heat recovery function to have solved current catalytic combustion device for VOC waste gas treatment, only use the electric heating can waste a large amount of electric energy, increase the problem of exhaust-gas treatment's cost.
Description
Technical Field
The utility model relates to a VOC exhaust-gas treatment technical field, specifically speaking relates to a VOC is catalytic combustion device for exhaust-gas treatment.
Background
The VOC waste gas is also called organic waste gas, which is a general term of volatile organic compounds, and many production enterprises nowadays produce VOC waste gas, such as printing ink of printing factories, waste gas of paint spray rooms, waste gas of rubber factories or waste gas of pharmaceutical factories, etc., which contain VOC waste gas.
At present often adopt the mode of catalytic combustion processing when handling VOC waste gas, consequently need use VOC catalytic combustion device for exhaust-gas treatment, current catalytic combustion device for VOC exhaust-gas treatment needs preheat VOC waste gas earlier in the use, then the mode that uses electrical heating heats VOC waste gas among the prior art, because it does not have the waste heat recovery function, only use electrical heating can waste a large amount of electric energy, increase exhaust-gas treatment's cost, be unfavorable for people's use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art not enough, the utility model aims to provide a VOC is catalytic combustion device for exhaust-gas treatment has realized the waste heat recovery function, reduces the use amount of electric energy, reduces exhaust-gas treatment's cost, has solved current VOC for exhaust-gas treatment catalytic combustion device and has not the waste heat recovery function, only uses the problem that a large amount of electric energy can be wasted to the electrical heating, increases exhaust-gas treatment's cost.
(II) technical scheme
The catalytic combustion device comprises a combustion tank, a bottom fixedly connected with combustor of the inner cavity of the combustion tank, a catalytic bed fixedly connected with the two sides of the inner cavity of the combustion tank, a top fixedly connected with filter plate between the two sides of the inner cavity of the combustion tank, a left fixedly connected with preheating tank of the combustion tank, an activated carbon filter plate fixedly connected with the two sides of the inner cavity of the preheating tank, the bottom on the right side of the preheating tank is communicated with the combustion tank, a right fixedly connected with waste heat recovery mechanism of the combustion tank, a left top fixedly connected with filter mechanism of the preheating tank, the waste heat recovery mechanism comprises an air inlet tank, a fan fixedly connected with the two sides of the inner cavity of the air inlet tank, an air inlet at the bottom of the fan penetrates through the outer side of the air inlet tank, a heating pipe is communicated with the top of the air inlet tank, one end, far away from the air inlet tank, of the heating pipe penetrates through the inner cavity of the preheating tank, a heat release pipe is fixedly connected with heat conducting fins at the top and the bottom of the inner cavity of the heating pipe, one side, and the two sides of the inner cavity of the preheating tank are connected with electric heating pipes.
As a preferred scheme, the filtering mechanism comprises a filtering shell, the right side of the filtering shell is fixedly connected with the preheating box, a dust filtering plate is fixedly connected between two sides of an inner cavity of the filtering shell, a motor is fixedly connected to the top of the dust filtering plate, fan blades are fixedly connected to the top of the output end of the motor, an air cylinder is fixedly connected to the bottom of the filtering shell, the right side of the output end of the air cylinder penetrates through the preheating box and a cleaning shell fixedly connected with the preheating box, a scraping plate is fixedly connected to the top of the inner cavity of the cleaning shell, the top of the cleaning shell is communicated with a hose, and one end, away from the cleaning shell, of the hose penetrates through the inner cavity of the filtering shell.
Preferably, the top of the preheating box is communicated with an air supply pipe, a valve is sleeved on the surface of the air supply pipe, and the top on the right side of the inner cavity of the preheating box is fixedly connected with a temperature sensor.
As a preferred scheme, the bottom of the left side of the filter shell is communicated with an ash discharge pipe, the left end of the ash discharge pipe is sleeved with a sealing cover, and the top of the left side of the preheating box is provided with an opening matched with the air cylinder for use.
As a preferred scheme, the top of the combustion tank is communicated with an exhaust pipe, and a dust blocking net is fixedly connected to the top between the two sides of the inner cavity of the air inlet box.
As the preferred scheme, the bottom of the combustion tank is fixedly connected with a base, the left side of the top of the base is fixedly connected with a supporting rod, and the top of the supporting rod is fixedly connected with a preheating box.
Preferably, the bottom of the left side of the preheating box is fixedly connected with a controller, and the front side of the preheating box is fixedly connected with a temperature indicating instrument.
(III) advantageous effects
Compared with the prior art, the utility model provides a VOC is catalytic combustion device for exhaust-gas treatment possesses following beneficial effect.
1. This catalytic combustion device for VOC exhaust-gas treatment, can make the VOC waste gas burn through the combustor, can filter the impurity in the waste gas through the active carbon filter plate, can carry the outside air to the heating pipe in through air inlet box and fan, can heat up the air with the combustor cooperation through the heating pipe, can make VOC waste gas preheated through exothermic pipe and conducting strip, sneak into the air in making the VOC waste gas simultaneously, increase the combustion effect, it does not have the waste heat recovery function to have solved current catalytic combustion device for VOC exhaust-gas treatment, only use the electric heating can waste a large amount of electric energy, increase the problem of exhaust-gas treatment's cost.
2. This a catalytic combustion device for VOC exhaust-gas treatment, can make clean shell inhale the filter shell with dust and impurity with the hose cooperation through motor and flabellum, can clear up the top of active carbon filter plate through the scraper blade, the user position of clean shell can be adjusted through the cylinder, can make things convenient for VOC waste gas to send into through induction-pipe and valve and preheat the case, can detect the temperature in preheating the case through temperature sensor, can make things convenient for the staff to clear up the filter shell through the dust exhaust pipe, can filter the outside air through the dust screen, prevent during the dust from getting into the heating pipe, conveniently support whole device through base and bracing piece, can make things convenient for the staff to control the device through the controller, can make things convenient for the staff to observe the temperature of preheating cabinet through the temperature indicating instrument.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a cross-sectional view of the filter housing of the present invention;
fig. 4 is a partially enlarged view of a in fig. 2 according to the present invention.
In the figure: 1. a combustion can; 2. a burner; 3. a catalytic bed; 4. a filter plate; 5. a preheating box; 6. an active carbon filter plate; 7. a waste heat recovery mechanism; 8. a filtering mechanism; 701. an air intake box; 702. a fan; 703. heating a tube; 704. a heat releasing pipe; 705. a heat conductive sheet; 706. an electric heating tube; 801. a filter shell; 802. a dust filter plate; 803. a motor; 804. a fan blade; 805. a cylinder; 806. cleaning the shell; 807. a squeegee; 808. a hose; 9. an exhaust pipe; 10. a dust blocking net; 11. a base.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. 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. 1-4, the present invention: the utility model provides a VOC is catalytic combustion device for exhaust-gas treatment, including burning jar 1, the bottom fixedly connected with combustor 2 of 1 inner chamber of burning jar, fixedly connected with catalytic bed 3 between the both sides of 1 inner chamber of burning jar, top fixedly connected with filter 4 between the both sides of 1 inner chamber of burning jar, the left side fixedly connected with preheating cabinet 5 of burning jar 1, fixedly connected with active carbon filter 6 between the both sides of preheating cabinet 5 inner chamber, the bottom on preheating cabinet 5 right side communicates with burning jar 1, the right side fixedly connected with waste heat recovery mechanism 7 of burning jar 1, the left top fixedly connected with filter mechanism 8 of preheating cabinet 5, waste heat recovery mechanism 7 includes air inlet box 701, fixedly connected with fan 702 between the both sides of air inlet box 701 inner chamber, the air intake of fan 702 bottom runs through to the outside of air inlet box 701, the top of air inlet box 701 communicates with heating pipe 703, the one end that heating pipe 703 kept away from air inlet box 701 runs through to the inner chamber of preheating cabinet 5, the left bottom fixedly connected with exothermic pipe 704 of preheating cabinet 5 inner chamber, the top and the bottom of exothermic pipe 704 inner chamber all fixedly connected with the conducting strip 705, the both sides of two opposite sides of conducting strip all run through to preheating cabinet 5, 705 between the inner chamber 706 of preheating cabinet.
The filtering mechanism 8 comprises a filtering shell 801, the right side of the filtering shell 801 is fixedly connected with the preheating box 5, a dust filtering plate 802 is fixedly connected between two sides of the inner cavity of the filtering shell 801, a motor 803 is fixedly connected to the top of the dust filtering plate 802, fan blades 804 are fixedly connected to the top of the output end of the motor 803, an air cylinder 805 is fixedly connected to the bottom of the filtering shell 801, the right side of the output end of the air cylinder 805 penetrates through the preheating box 5 and is fixedly connected with a cleaning shell 806, a scraping plate 807 is fixedly connected to the top of the inner cavity of the cleaning shell 806, the top of the cleaning shell 806 is communicated with a hose 808, and one end, far away from the cleaning shell 806, of the hose 808 penetrates through the inner cavity of the filtering shell 801.
Through the technical scheme, the motor 803 and the fan blades 804 can be matched with the hose 808 to enable the cleaning shell 806 to suck dust and impurities into the filter shell 801, the top of the activated carbon filter plate 6 can be cleaned through the scraper 807, and the using position of the cleaning shell 806 can be adjusted through the air cylinder 805.
The top of the preheating box 5 is communicated with an air supply pipe, a valve is sleeved on the surface of the air supply pipe, and the top on the right side of the inner cavity of the preheating box 5 is fixedly connected with a temperature sensor.
Through above-mentioned technical scheme, can make things convenient for during VOC waste gas sends into preheating cabinet 5 through blast pipe and valve, can detect the temperature in preheating cabinet 5 through temperature sensor.
The bottom of the left side of the filter shell 801 is communicated with an ash discharge pipe, the left end of the ash discharge pipe is sleeved with a sealing cover, and the top of the left side of the preheating box 5 is provided with an opening matched with the air cylinder 805 for use.
Through the technical scheme, the filter shell 801 can be cleaned conveniently by workers through the ash discharge pipe.
The top of the combustion tank 1 is communicated with an exhaust pipe 9, and a dust blocking net 10 is fixedly connected to the top between the two sides of the inner cavity of the air inlet box 701.
Through the technical scheme, the outside air can be filtered through the dust blocking net 10, and dust is prevented from entering the heating pipe 703.
The bottom fixedly connected with base 11 of combustion can 1, the left side fixedly connected with bracing piece at 11 tops of base, the top and the 5 fixed connection of preheating cabinet of bracing piece.
Through above-mentioned technical scheme, conveniently support whole device through base 11 and bracing piece.
The bottom of the left side of the preheating box 5 is fixedly connected with a controller, and the front side of the preheating box 5 is fixedly connected with a temperature indicating instrument.
Through the technical scheme, the device can be conveniently controlled by workers through the controller, and the temperature of the preheating box 5 can be conveniently observed by the workers through the temperature indicating instrument.
The utility model discloses a theory of operation is: the VOC waste gas is sent into a preheating box 5 through an air supply pipe, after the waste gas is filtered by an active carbon filter plate 6, an electric heating pipe 706 is started to heat the waste gas, the preheated waste gas enters a combustion tank 1, the VOC waste gas is subjected to combustion treatment through the cooperation of a catalytic bed 3 and a combustor 2, a fan 702 is started at the same time, outside air enters a heating pipe 703, the combustor 2 can heat and raise the temperature of the air in the heating pipe 703 when the VOC waste gas is combusted, high-temperature air enters a heat release pipe 704 and is matched with a heat conducting sheet 705 to dissipate heat to heat the waste gas in the preheating box 5, then the electric heating pipe 706 is closed, the VOC waste gas is preheated through recycling the heat generated during combustion, a large amount of electric energy is saved, the treatment cost of the VOC waste gas is reduced, an air cylinder 805 and a motor 803 are started at the same time, the air cylinder 805 drives a cleaning shell 806 and a scraper 807 to move, the scraper 807 moves to clean the top of the active carbon filter plate 6, and meanwhile, scraped dust is sent into a filter shell 801 through the cooperation of the cleaning shell 806 and a hose 808, so that the active carbon filter plate 6 can continuously perform filtering work.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a VOC is catalytic combustion device for exhaust-gas treatment, includes combustion can (1), its characterized in that: the bottom of the inner cavity of the combustion tank (1) is fixedly connected with a combustor (2), a catalytic bed (3) is fixedly connected between two sides of the inner cavity of the combustion tank (1), a filter plate (4) is fixedly connected to the top of the inner cavity of the combustion tank (1), a preheating tank (5) is fixedly connected to the left side of the combustion tank (1), an activated carbon filter plate (6) is fixedly connected between two sides of the inner cavity of the preheating tank (5), the bottom of the right side of the preheating tank (5) is communicated with the combustion tank (1), a waste heat recovery mechanism (7) is fixedly connected to the right side of the combustion tank (1), a filtering mechanism (8) is fixedly connected to the left top of the preheating tank (5), the waste heat recovery mechanism (7) comprises an air inlet tank (701), a fan (702) is fixedly connected between two sides of the inner cavity of the air inlet tank (701), an air inlet at the bottom of the fan (702) is communicated to the outer side of the air inlet tank (701), a heating pipe (703) is communicated with a heating pipe (703), one end, far away from the heating pipe (703) is communicated to the inner cavity of the preheating tank (5), the bottom of the heat pipe (705) is fixedly connected with an inner cavity of the heat conducting pipe (704), and the top of the heat pipe (704), the opposite sides of the two heat-conducting fins (705) penetrate through the inner cavity of the preheating box (5), and an electric heating pipe (706) is fixedly connected between the two sides of the inner cavity of the preheating box (5).
2. The catalytic combustion apparatus for VOC exhaust gas treatment according to claim 1, wherein: the filtering mechanism (8) comprises a filtering shell (801), the right side of the filtering shell (801) is fixedly connected with the preheating box (5), a dust filtering plate (802) is fixedly connected between two sides of the inner cavity of the filtering shell (801), a motor (803) is fixedly connected to the top of the dust filtering plate (802), fan blades (804) are fixedly connected to the top of the output end of the motor (803), a cylinder (805) is fixedly connected to the bottom of the filtering shell (801), the right side of the output end of the cylinder (805) penetrates through the preheating box (5) and a cleaning shell (806), a scraper (807) is fixedly connected to the top of the inner cavity of the cleaning shell (806), a hose (808) is communicated to the top of the cleaning shell (806), and one end, far away from the cleaning shell (806), of the hose (808) penetrates through the inner cavity of the filtering shell (801).
3. The catalytic combustion apparatus for VOC exhaust gas treatment according to claim 1, wherein: the top of the preheating box (5) is communicated with an air supply pipe, a valve is sleeved on the surface of the air supply pipe, and the top of the right side of the inner cavity of the preheating box (5) is fixedly connected with a temperature sensor.
4. The catalytic combustion apparatus for VOC exhaust gas treatment according to claim 2, wherein: the bottom of the left side of the filter shell (801) is communicated with an ash discharge pipe, the left end of the ash discharge pipe is sleeved with a sealing cover, and the top of the left side of the preheating box (5) is provided with an opening matched with the air cylinder (805).
5. The catalytic combustion apparatus for VOC exhaust gas treatment according to claim 1, wherein: the top of the combustion tank (1) is communicated with an exhaust pipe (9), and a dust blocking net (10) is fixedly connected to the top between the two sides of the inner cavity of the air inlet box (701).
6. The catalytic combustion apparatus for VOC exhaust gas treatment according to claim 1, wherein: the bottom fixedly connected with base (11) of burning jar (1), the left side fixedly connected with bracing piece at base (11) top, the top and preheating cabinet (5) fixed connection of bracing piece.
7. The catalytic combustion apparatus for VOC exhaust gas treatment according to claim 1, wherein: the bottom of the left side of the preheating box (5) is fixedly connected with a controller, and the front side of the preheating box (5) is fixedly connected with a temperature indicating instrument.
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CN202222215590.2U CN218328194U (en) | 2022-08-23 | 2022-08-23 | VOC is catalytic combustion device for exhaust-gas treatment |
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CN202222215590.2U CN218328194U (en) | 2022-08-23 | 2022-08-23 | VOC is catalytic combustion device for exhaust-gas treatment |
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