Waste gas pipeline filtering structure of incinerator

Abstract

The utility model discloses a waste gas pipeline filtering structure of an incinerator, which comprises a filtering pipeline and a waste gas conveying pipeline which are communicated with the incinerator and an ash collecting groove, the filtering pipeline is communicated with the waste gas conveying pipeline, the filtering pipeline is communicated with the incinerator and the ash collecting groove, and a filtering mechanism is arranged in the filtering pipeline. The filtering mechanism comprises a top cover, a filtering box and a discharging pipe, and the top cover and the filtering box are of a split structure; waste gas enters the filtering box and penetrates through the filtering plates and the filtering bags which are distributed at equal intervals, the filtering bags filter large-particle impurities contained in the waste gas, the filtered large-particle impurities fall into the dust collecting groove, the material vibrating gas disc is connected with external conventional jet flow inflation equipment, jet flow gas is emitted from the material vibrating gas disc, the material vibrating gas disc vibrates, and the dust collecting groove is formed in the dust collecting groove. Dust residue is avoided, the content of large-particle impurities in waste gas conveyed by the filtering pipeline is reduced, and the large-particle impurities are prevented from being left on the surface of the inner pipe wall of the filtering pipeline.

Description

Technical Field

[0001] The utility model belongs to the technical field of incinerators, and in particular relates to an exhaust gas pipeline filtering structure of an incinerator. Background Art

[0002] An incinerator is a harmless treatment equipment commonly used in the harmless treatment of medical and domestic waste and animals. Its principle is to use the combustion of fuels such as coal, oil, and gas to incinerate and carbonize the objects to be treated at high temperatures, and the waste gas is transported out through the waste gas pipe to achieve the purpose of disinfection. The waste gas pipe is an accessory installed on the incinerator. The Chinese utility model authorized patent application number CN201821064483.1 discloses a garbage incinerator with waste gas purification function. The incinerator is widely used for harmless treatment of garbage. The incinerator discharges waste gas through the waste gas pipe;

[0003] The flue gas and waste gas generated by burning garbage in an incinerator are discharged through a waste gas pipe. The waste gas generated contains some harmful gases and large particles of impurities. Generally, dust is removed by dust removal equipment and waste gas is purified by purification equipment. When the waste gas is transported by the waste gas pipe, large particles of dust and impurities will adhere to the inner wall of the waste gas pipe, which will affect the gas transportation effect, and the cleaning of impurities on the inner wall of the waste gas pipe is relatively troublesome and laborious. When the waste gas pipe transports the waste gas generated by the incinerator, there is a problem that the waste gas pipe does not have the function of filtering large particles in the waste gas to prevent impurities from sticking. For this reason, the present application proposes a waste gas pipe filtering structure for an incinerator. Utility Model Content

[0004] The utility model aims to provide a waste gas pipeline filtering structure of an incinerator to solve the problem that the waste gas pipeline proposed in the above background technology has no design for filtering large particle impurities in the waste gas.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas pipeline filtering structure of an incinerator, comprising a filter pipeline and an exhaust gas conveying pipeline connected to the incinerator and an ash collecting tank, the filter pipeline and the exhaust gas conveying pipeline are connected, the filter pipeline is connected to the incinerator and the ash collecting tank, a filter mechanism is arranged inside the filter pipeline, the filter mechanism comprises a top cover and a filter box of a split structure, and a discharge pipe, the filter box comprises opposite side plates, opposite connecting plates, and a bottom plate and a filter element, the bottom surfaces of the side plates and the connecting plates are connected to the side surfaces of the bottom plates, the sides of the connecting plates are respectively vertically connected to the sides of the side plates, the filter element comprises a filter plate and a filter bag, the filter plate is mounted on the bottom plate, the filter bag is sleeved on the outside of the filter plate, the inner side wall of the discharge pipe is provided with a vibrating material ring plate, and a vibrating material air disc is provided on the vibrating material ring plate.

[0006] Preferably, the side plates, bottom plate and filter plate are mesh structures, the bottom plate and the filter plate have the same pore diameter, and the pore diameter of the bottom plate is the same as half of the pore diameter of the side plate.

[0007] Preferably, the filter plate is in an inclined state, the inclined bottom end of the filter plate is fixedly connected to the bottom plate, and the inclined bottom end of the filter plate is consistent with the bottom surface of the top cover.

[0008] Preferably, the discharge pipe is a hollow frame structure, the top of the discharge pipe is a frame structure that is wide at the top and narrow at the bottom, and the bottom surface of the filter box matches the top surface of the discharge pipe.

[0009] Preferably, a stabilizing block is provided in the middle of the side surface of the top cover, a split fixing plate is provided on the side surface of the filter pipe, a hand screw penetrates the fixing plate, and a screw hole matching the hand screw is provided on the stabilizing block.

[0010] Preferably, a sealing protrusion of a frame structure is provided on the bottom surface of the top cover, and a sealing frame groove matching with the sealing protrusion is opened on the top surface of the filter pipe.

[0011] Preferably, a limiting frame is provided on the bottom surface of the top cover, the sealing protrusions are distributed on the outside of the limiting frame, the sealing protrusions have the same thickness as the limiting frame, and the inner wall of the filter box matches the outer surface of the limiting frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the exhaust gas enters the interior of the filter box, and the exhaust gas passes through the filter plates and filter bags distributed at equal intervals. The filter bags filter the large particles of impurities contained in the exhaust gas, and the filtered large particles of impurities fall into the interior of the ash collecting trough. The vibrating air disc is connected to the external conventional jet inflation device, and the jet gas is emitted from the vibrating air disc. The vibrating air disc vibrates to avoid residual dust, reduce the content of large particles of impurities in the exhaust gas transported by the filter pipe, and avoid large particles of impurities remaining on the inner pipe wall surface of the filter pipe. The end of the exhaust pipe has a functional design for filtering large particles of impurities in the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional structural schematic diagram of the filter pipe of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the filter box of the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the filter pipeline of the utility model;

[0018] In the figure: 2, filter pipe; 3, exhaust gas conveying pipe; 4, top cover; 5, discharge pipe; 6, filter box; 11, incinerator; 12, ash collecting trough; 21, fixing plate; 22, hand screw; 23, sealing frame groove; 41, stabilizing block; 42, sealing protrusion; 51, vibrating material ring plate; 52, vibrating material air disc; 61, side plate; 62, bottom plate; 63, filter plate; 64, filter bag; 65, connecting plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example

[0021] See also Figures 1 to 4The utility model provides a technical solution: an exhaust gas pipeline filtering structure of an incinerator, comprising a filtering pipeline 2 and an exhaust gas conveying pipeline 3 connected to an incinerator 11 and an ash collecting tank 12, the filtering pipeline 2 and the exhaust gas conveying pipeline 3 are connected, the filtering pipeline 2 is connected to the incinerator 11 and the ash collecting tank 12, the incinerator 11 burns garbage, the filtering pipeline 2 and the exhaust gas conveying pipeline 3 convey exhaust gas, and the dust impurities filtered by the filtering pipeline 2 fall into the ash collecting tank 12; a filtering mechanism is arranged inside the filtering pipeline 2, and the filtering mechanism comprises a top of a split structure The cover 4 and the filter box 6 and the discharge pipe 5 are combined with the top cover 4 and the discharge pipe 5 in a conventional manner. The filter box 6 is installed inside the filter pipe 2. The discharge pipe 5 penetrates the filter pipe 2 and is embedded in the ash collecting tank 12. The top cover 4 seals the filter pipe 2. The top cover 4 and the filter box 6 and the discharge pipe 5 are split structures with the filter pipe 2. The filter box 6 and the discharge pipe 5 are detachable, which is convenient for cleaning the dust impurities remaining in the filter box 6 and the discharge pipe 5. The filter box 6 includes opposite side panels 61, opposite connecting plates 65, and The bottom plate 62 and the filter element, the bottom surfaces of the side plates 61 and the connecting plate 65 are connected to the side surfaces of the bottom plate 62, and the two sides of the connecting plate 65 are respectively vertically connected to the sides of the side plates 61. The filter element includes a filter plate 63 and a filter bag 64. The filter plate 63 is installed on the bottom plate 62, and the side plate 61 is connected to the connecting plate 65 and the filter plate 63 in a conventional manner. The filter bag 64 is sleeved on the outer side of the filter plate 63. The exhaust gas passes through the side plate 61 and the filter plate 63. The filter bag 64 filters the large particles of impurities contained in the exhaust gas, and the filtered large particles of impurities fall out. The dust particles in the exhaust gas transported by the filter pipe 2 are prevented from remaining on the inner wall of the filter pipe 2. A vibrating ring plate 51 is provided on the inner wall of the discharge pipe 5. A vibrating air disc 52 is provided on the vibrating ring plate 51. The vibrating air disc 52 is connected to an external conventional jet inflation device. Jet gas is emitted from the vibrating air disc 52. The vibrating air disc 52 vibrates to avoid residual dust. The filter box 6, the filter plate 63 and the filter bag 64 are subjected to slight vibration, which is conducive to the falling of the filtered dust impurities.

[0022] In this embodiment, the side plate 61, the bottom plate 62 and the filter plate 63 are mesh structures, which are conducive to the circulation of smoke. The bottom plate 62 and the filter plate 63 have the same aperture. The aperture of the bottom plate 62 is the same as half of the aperture of the side plate 61, which can filter large particles of impurities in the smoke.

[0023] In this embodiment, the filter plate 63 is in an inclined state, which is conducive to the falling of filtered impurities. The inclined bottom end of the filter plate 63 is fixedly connected to the bottom plate 62, and the inclined bottom end of the filter plate 63 is consistent with the bottom surface of the top cover 4. The filter plate 63 and the filter bag 64 filter large particles of impurities in the exhaust gas inside the filter box 6.

[0024] In this embodiment, the discharge pipe 5 is a hollow frame structure, the top of the discharge pipe 5 is a frame structure that is wide at the top and narrow at the bottom, the bottom surface of the filter box 6 is consistent with the top surface of the discharge pipe 5, and the fallen dust passes through the discharge pipe 5.

[0025] In this embodiment, a stabilizing block 41 is provided in the middle position of the side surface of the top cover 4, and a split fixing plate 21 is provided on the side surface of the filter pipe 2. The top cover 4 and the stabilizing block 41, the filter pipe 2 and the fixing plate 21 are connected in a conventional manner. The filter pipe 2 is a rectangular structure, and the exhaust gas conveying pipe 3 is a circular tube structure. A hand screw 22 passes through the fixing plate 21, and a screw hole matching the hand screw 22 is provided on the stabilizing block 41. When the hand screw 22 is rotated, the hand screw 22 is embedded in the stabilizing block 41, so that the top cover 4 is installed stably. A sealing protrusion 42 of a frame structure is provided on the bottom surface of the top cover 4, and a sealing frame groove 23 matching the sealing protrusion 42 is opened on the top surface of the filter pipe 2. The sealing protrusion 42 is embedded in the sealing frame groove 23, so that the top cover 4 and the filter pipe 2 fit tightly.

[0026] In this embodiment, a limiting frame is provided on the bottom surface of the top cover 4, and the sealing protrusion 42 is distributed on the outside of the limiting frame. The sealing protrusion 42 has the same thickness as the limiting frame. The inner wall of the filter box 6 is consistent with the outer surface of the limiting frame. The filter box 6 is connected to the limiting frame in a conventional manner, and the filter box 6 is connected to the top cover 4 as a whole.

[0027] The working principle and use process of this utility model:

[0028] When filtering large particles of impurities in the exhaust gas, the exhaust gas passes through the side plate 61 and enters the interior of the filter box 6, and the exhaust gas passes through the filter plates 63 and filter bags 64 that are evenly distributed;

[0029] The filter bag 64 filters the large impurities contained in the exhaust gas, and the filtered large impurities fall into the interior of the ash collecting tank 12, thereby reducing the content of large impurities in the exhaust gas transported by the filter pipe 2 and preventing the large impurities from remaining on the inner pipe wall surface of the filter pipe 2;

[0030] The vibrating gas disc 52 is connected to an external conventional jet gasification device, and jet gas is emitted from the vibrating gas disc 52, and the vibrating gas disc 52 vibrates to avoid residual dust, and the filter box 6, the filter plate 63 and the filter bag 64 are slightly vibrated, which is conducive to the falling of the filtered dust impurities;

[0031] The top cover 4 , the filter box 6 , the discharge pipe 5 and the filter pipe 2 are of a split structure. The filter box 6 and the discharge pipe 5 are detachable to facilitate cleaning of dust and impurities remaining in the filter box 6 and the discharge pipe 5 .

[0032] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas pipeline filtering structure of an incinerator, comprising a filtering pipeline (2) and an exhaust gas conveying pipeline (3) connected to an incinerator (11) and an ash collecting tank (12), wherein the filtering pipeline (2) and the exhaust gas conveying pipeline (3) are connected, and the filtering pipeline (2) is connected to the incinerator (11) and the ash collecting tank (12), characterized in that: A filtering mechanism is provided inside the filtering pipe (2), the filtering mechanism comprising a split-structured top cover (4) and a filtering box (6), and a discharge pipe (5); the filtering box (6) comprises opposite side plates (61), opposite connecting plates (65), a bottom plate (62) and a filtering element; the bottom surfaces of the side plates (61) and the connecting plates (65) are connected to the side surfaces of the bottom plate (62); the two sides of the connecting plates (65) are respectively vertically connected to the sides of the side plates (61); the filtering element comprises a filtering plate (63) and a filtering bag (64); the filtering plate (63) is mounted on the bottom plate (62); the filtering bag (64) is sleeved on the outer side of the filtering plate (63); a vibrating material ring plate (51) is provided on the inner side wall of the discharge pipe (5); and a vibrating material air disc (52) is provided on the vibrating material ring plate (51).

2. The exhaust gas duct filtering structure of an incinerator according to claim 1, characterized in that: The side plate (61), the bottom plate (62) and the filter plate (63) are of a mesh structure; the bottom plate (62) and the filter plate (63) have the same aperture; the aperture of the bottom plate (62) is the same as half the aperture of the side plate (61).

3. The exhaust gas duct filtering structure of an incinerator according to claim 1, characterized in that: The filter plate (63) is in an inclined state, the inclined bottom end of the filter plate (63) is fixedly connected to the bottom plate (62), and the inclined bottom end of the filter plate (63) is consistent with the bottom surface of the top cover (4).

4. The exhaust gas duct filtering structure of an incinerator according to claim 1, characterized in that: The discharge pipe (5) is a hollow frame structure, the top of the discharge pipe (5) is a frame structure that is wide at the top and narrow at the bottom, and the bottom surface of the filter box (6) is consistent with the top surface of the discharge pipe (5).

5. The exhaust gas duct filtering structure of an incinerator according to claim 1, characterized in that: A stabilizing block (41) is provided in the middle of the side surface of the top cover (4), a split fixing plate (21) is provided on the side surface of the filter pipe (2), a hand screw (22) passes through the fixing plate (21), and a screw hole matching the hand screw (22) is provided on the stabilizing block (41).

6. The exhaust gas duct filtering structure of an incinerator according to claim 1, characterized in that: The bottom surface of the top cover (4) is provided with a sealing protrusion (42) of a frame structure, and the top surface of the filter pipe (2) is provided with a sealing frame groove (23) matching with the sealing protrusion (42).

7. The exhaust gas duct filtering structure of an incinerator according to claim 6, characterized in that: A limiting frame is provided on the bottom surface of the top cover (4), and the sealing protrusions (42) are distributed on the outside of the limiting frame. The sealing protrusions (42) have the same thickness as the limiting frame, and the inner wall of the filter box (6) matches the outer surface of the limiting frame.

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