Oven flue gas emission system

Abstract

The utility model discloses an oven flue gas emission system which comprises an oven piece and a support which are fixedly connected, and the top of the support is fixedly connected with a filter bin, an activated carbon adsorption bin, a photo-oxidation catalysis bin and a smoke sucker which are sequentially arranged. According to the device, the smoke sucker works, smoke generated in the drying oven piece is transferred to the filtering bin through the guide pipe, the filtering net in the filtering bin filters the smoke, particle impurities can be isolated by the filtering net and fall into the collecting drawer, and the obliquely-arranged filtering net can prevent the particle impurities from being adsorbed on the filtering net under the negative pressure effect; the filtered flue gas is purified through the activated carbon adsorption bin and the photo-oxidation catalysis bin in sequence and then is finally guided out through the exhaust pipe, the flue gas can be guided out completely and efficiently through the conical arrangement of the top of the drying oven piece, and after the sealing plate is separated subsequently, the collecting drawer can be drawn out to achieve centralized treatment of particle impurities.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas treatment technical field especially, relates to a kind of oven flue gas emission systems. BACKGROUND

[0002] Oven flue gas emission system is an integrated solution, to effectively manage and control the flue gas generated inevitably in the process of oven operation.

[0003] Chinese patent publication number CN214426403U, publication time is October 19, 2021, discloses a kind of oven exhaust device, including total wind pipe and at least one group of discharge module being communicated with the total wind pipe, the discharge module includes sub-wind pipe, exhaust fan and at least four exhaust pipes, four the exhaust pipes are communicated with four air ports being opened on the oven respectively, four the exhaust pipes are all connected on the sub-wind pipe, the exhaust fan is arranged on the one end of the sub-wind pipe close to the total wind pipe.

[0004] Such as the existing oven flue gas emission system described above is guided by fan and main pipe to flue gas, and active carbon adsorption bin and light oxygen catalytic bin are integrated on main pipe to realize the purification of flue gas, in the specific implementation process, in addition to waste gas, there will be inevitably particles in flue gas, and the existing oven flue gas emission system does not set up the processing component of particle, to affect the purification effect of flue gas, so there is an urgent need to propose the oven flue gas emission system to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the above problem, and propose a kind of oven flue gas emission system.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] An oven flue gas emission system, including fixedly connected oven piece and support, the support top is fixedly connected with the filter bin, active carbon adsorption bin, light oxygen catalytic bin and smoke extractor arranged in sequence, the filter bin, active carbon adsorption bin, light oxygen catalytic bin and smoke extractor are interconnected, the output end of the smoke extractor is fixedly connected with the discharge pipe, the filter bin is communicated with the inside of oven piece by conduit, the filter bin bottom inner wall is placed with collection drawer, and the filter bin inner wall is integrated with flue gas filtering assembly between the collection drawer upper side, the filter bin outer wall is detachably connected with the sealing plate.

[0008] Preferably, the filter bin, active carbon adsorption bin, light oxygen catalytic bin and smoke extractor are all connected by flange assembly, the filter bin, active carbon adsorption bin and light oxygen catalytic bin outer wall are all fixedly connected with side piece, and the side piece is fixedly connected with the support top by fixed rod.

[0009] Preferably, a bottom sheet is fixedly connected to the bracket bottom, and the bottom sheet is fixedly connected to the outer wall of the oven part through a locking rod.

[0010] Preferably, the smoke filtering assembly comprises a filter screen fixedly connected to the inner wall of the filtering bin through a connecting plate, and the filter screen is arranged above the collection drawer.

[0011] Preferably, the filter screen is arranged in an inclined manner.

[0012] Preferably, the outer wall of the sealing plate is fixedly connected with a connecting piece, and the connecting piece is fixedly connected to the outer wall of the filtering bin through a fastening rod.

[0013] As described above, the present application has the following advantages:

[0014] 1. In the present application, when the smoke extractor is working, the smoke generated in the oven part is transferred to the filtering bin through the conduit, the filter screen in the filtering bin filters the smoke, the particulate impurities are isolated by the filter screen and fall into the collection drawer, the filter screen arranged in an inclined manner can avoid the particulate impurities from being adsorbed on the filter screen under the action of negative pressure, the smoke after filtration is sequentially purified by the activated carbon adsorption bin and the photo-oxygen catalysis bin, and finally is guided out through the discharge pipe, the conical arrangement at the top of the oven part can ensure that the smoke is completely and efficiently guided out, and the collection drawer can be pulled out after the separation sealing plate to realize the centralized treatment of the particulate impurities.

[0015] 2. In the present application, the conduit, the filtering bin, the activated carbon adsorption bin, the photo-oxygen catalysis bin and the smoke extractor are connected in series through the flange assembly, and the filtering bin, the activated carbon adsorption bin and the photo-oxygen catalysis bin are fixed to the top of the bracket through the cooperation of the side piece and the fixing rod, so that the smoke filtering and purification process can be stably performed, and the filtering bin, the activated carbon adsorption bin and the photo-oxygen catalysis bin can be conveniently disassembled according to the use requirement. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Fig. 1 shows a schematic diagram of the overall structure according to an embodiment of the present application;

[0017] Figure 2 Fig. 2 shows a schematic diagram of the bracket structure according to an embodiment of the present application;

[0018] Figure 3 Fig. 3 shows a schematic diagram of the sealing plate structure according to an embodiment of the present application;

[0019] Figure 4 Fig. 4 shows a schematic diagram of the filter screen structure according to an embodiment of the present application.

[0020] LEGEND:

[0021] 1, oven parts; 2, conduit; 3, filter bin; 4, activated carbon adsorption bin; 5, light oxygen catalytic bin; 6, smoke extractor; 7, exhaust pipe; 8, side piece; 9, fixed rod; 10, support; 11, bottom piece; 12, locking rod; 13, sealing plate; 14, filter screen; 15, collection drawer; 16, connecting piece; 17, fastening rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A kind of oven flue gas discharge system, including fixed connection's oven parts 1 and support 10, support 10 top is fixedly connected with sequentially arranged filter bin 3, activated carbon adsorption bin 4, light oxygen catalytic bin 5 and smoke extractor 6, filter bin 3, activated carbon adsorption bin 4, light oxygen catalytic bin 5 and smoke extractor 6 are interconnected, the output end of smoke extractor 6 is fixedly connected with exhaust pipe 7, filter bin 3 is communicated with oven parts 1 inside by conduit 2, filter bin 3 bottom inner wall is placed with collection drawer 15, and collection drawer 15 top and filter bin 3 inner wall are integrated with smoke filter assembly, filter bin 3 outer wall is detachably connected with sealing plate 13;

[0025] Smoke extractor 6 works, the smoke generated in the inside of oven parts 1 is transferred to filter bin 3 by conduit 2, filter bin 3 is filtered to the smoke by filter screen 14, particulate impurities can be isolated by filter screen 14 and fall into collection drawer 15, filter screen 14 is arranged obliquely and can avoid particulate impurities to be adsorbed on filter screen 14 under the action of negative pressure, after the completion of filtration, the smoke is purified in activated carbon adsorption bin 4 and light oxygen catalytic bin 5 in turn, and finally is guided out by exhaust pipe 7, the conical setting of the top of oven parts 1 can guarantee that the smoke is completely and efficiently guided out, and after separating sealing plate 13, collection drawer 15 can be extracted to realize the centralized treatment of particulate impurities subsequently;

[0026] It should be noted that: the activated carbon adsorption bin 4 and light oxygen catalytic bin 5 here are both using prior art, and the specific purification mechanism is not described in detail.

[0027] Specifically, as Figure 2 And Figure 4As shown, the filter bin 3, activated carbon adsorption bin 4, photo-oxygen catalytic bin 5 and the smoke extractor 6 are connected through the flange assembly, the filter bin 3, activated carbon adsorption bin 4 and the photo-oxygen catalytic bin 5 are fixedly connected with the side piece 8, the side piece 8 is fixedly connected with the top of the support 10 through the fixed rod 9, the conduit 2, filter bin 3, activated carbon adsorption bin 4, photo-oxygen catalytic bin 5 and the smoke extractor 6 are connected in series through the flange assembly, and the filter bin 3, activated carbon adsorption bin 4 and photo-oxygen catalytic bin 5 are fixed to the top of the support 10 through the cooperation of the side piece 8 and the fixed rod 9, so that the smoke filtering and purification process can be stably carried out, and the filter bin 3, activated carbon adsorption bin 4 and photo-oxygen catalytic bin 5 can be conveniently disassembled according to the use requirement.

[0028] Specifically, as shown in the drawings, Figure 2 and Figure 3 As shown, the smoke filtering assembly includes a filter screen 14 fixedly connected with the inner wall of the filter bin 3 through a connecting plate, and the filter screen 14 is arranged above the collection drawer 15, the filter screen 14 is arranged obliquely, and the particulate impurities are isolated by the filter screen 14 and fall into the collection drawer 15, the filter screen 14 is arranged obliquely to avoid the particulate impurities being adsorbed on the filter screen 14 under the action of negative pressure, the outer wall of the sealing plate 13 is fixedly connected with a connecting piece 16, and the connecting piece 16 is fixedly connected with the outer wall of the filter bin 3 through a fastening rod 17, so as to ensure the convenience of disassembling the sealing plate 13.

[0029] Working principle: the smoke extractor 6 works, the smoke generated in the oven 1 is transferred to the filter bin 3 through the conduit 2, the filter screen 14 in the filter bin 3 filters the smoke, the particulate impurities are isolated by the filter screen 14 and fall into the collection drawer 15, the filter screen 14 is arranged obliquely to avoid the particulate impurities being adsorbed on the filter screen 14 under the action of negative pressure, the smoke after filtering is purified in turn by the activated carbon adsorption bin 4 and the photo-oxygen catalytic bin 5, and finally is guided out through the exhaust pipe 7, the conical arrangement at the top of the oven 1 can ensure that the smoke is completely and efficiently guided out, and the collection drawer 15 can be pulled out after the separation sealing plate 13 to realize the centralized treatment of the particulate impurities, the conduit 2, filter bin 3, activated carbon adsorption bin 4, photo-oxygen catalytic bin 5 and the smoke extractor 6 are connected in series through the flange assembly, and the filter bin 3, activated carbon adsorption bin 4 and photo-oxygen catalytic bin 5 are fixed to the top of the support 10 through the cooperation of the side piece 8 and the fixed rod 9, so that the smoke filtering and purification process can be stably carried out, and the filter bin 3, activated carbon adsorption bin 4 and photo-oxygen catalytic bin 5 can be conveniently disassembled according to the use requirement.

[0030] The foregoing description of the embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A system for the exhaust of oven fumes, comprising a fixedly connected oven element (1) and a support (10), characterized in that, The support (10) top fixedly connected with the filter bin (3), activated carbon adsorption bin (4), light oxygen catalytic bin (5) and exhaust fan (6) arranged in turn, the filter bin (3), activated carbon adsorption bin (4), light oxygen catalytic bin (5) and exhaust fan (6) are communicated with each other, the exhaust fan (6) output fixedly connected with the exhaust pipe (7), the filter bin (3) is communicated with the inside of the oven (1) through the pipe (2), the filter bin (3) bottom inner wall is placed with the collection drawer (15), and the collection drawer (15) is integrated with the smoke filter assembly between the upper surface wall of the filter bin (3), the filter bin (3) outer wall is detachably connected with the sealing plate (13).

2. An oven fume exhaust system according to claim 1, wherein, The filter bin (3), activated carbon adsorption bin (4), light oxygen catalytic bin (5) and exhaust fan (6) are connected through the flange assembly, the filter bin (3), activated carbon adsorption bin (4) and light oxygen catalytic bin (5) outer wall are fixedly connected with the side piece (8), the side piece (8) is fixedly connected with the support (10) top through the fixed rod (9).

3. An oven fume exhaust system according to claim 2, wherein, The support (10) bottom fixedly connected with the bottom piece (11), the bottom piece (11) is fixedly connected with the outer wall of the oven (1) through the locking rod (12).

4. A flue gas exhaust system for an oven as defined in claim 3, wherein, The smoke filter assembly includes a filter screen (14) fixedly connected to the inner wall of the filter bin (3) through a connecting plate, and the filter screen (14) is placed above the collection drawer (15).

5. A flue gas exhaust system for an oven as defined in claim 4, wherein, The filter screen (14) is inclined.

6. A flue gas exhaust system for an oven as defined in claim 5, wherein, The outer wall of the sealing plate (13) is fixedly connected with a connecting piece (16), and the connecting piece (16) is fixedly connected with the outer wall of the filter bin (3) through a fastening rod (17).

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