Boiler tail gas emission device with purification mechanism

Abstract

The invention discloses a boiler tail gas emission device with a purification mechanism, and relates to the technical field of boiler tail gas emission treatment, and the boiler tail gas emission device comprises a tail gas filtering box, a backflow evaporation box and a tail gas pipe connector. One side of a tail gas filtering box is communicated with a backflow evaporation box, the other side of the tail gas filtering box is communicated with a tail gas pipe connector, a water cavity and a filtering frame are arranged in the tail gas filtering box, a water boiling box is arranged in the backflow evaporation box, the water cavity is communicated with the backflow evaporation box, and the backflow evaporation box is communicated with the filtering frame. The tail gas pipe connector is communicated with the filter frame, so that boiler tail gas can be dried and filtered through the filter element after being introduced into the filter frame through the tail gas pipe connector, meanwhile, cold water introduced into the backflow evaporation box through the water cavity can be heated by the water boiling box, water vapor is introduced into the filter frame again through the circulating pipe through the evaporation gaps, and on one hand, the treatment effect of fine particles can be enhanced; on the other hand, the filter element is cleaned to guarantee the use effect of the filter element.

Description

Technical Field

[0001] The invention relates to the technical field of boiler tail gas emission treatment, in particular to a boiler tail gas emission device with a purification mechanism. Background Art

[0002] When a boiler burns fuel (such as coal, oil, natural gas, etc.), it heats water or produces steam by burning fuel, usually converting chemical energy into thermal energy and generating heat, while also producing boiler exhaust gas;

[0003] Carbon dioxide (CO2): This is the main product of the combustion process, especially when burning fuels that contain carbon. The carbon in the fuel combines with oxygen to form carbon dioxide. Although CO2 is a greenhouse gas, it is not directly harmful to human health.

[0004] Particulate matter (PM): During the combustion process, the boiler will also produce incompletely burned solid particulate matter, especially when using low-quality fuel, the emission of particulate matter is more serious. These particulate matter may cause direct harm to human health, especially respiratory diseases.

[0005] Volatile organic compounds (VOCs): Certain fuels may release volatile organic compounds during the combustion process. These substances can react with nitrogen oxides in the air to form ozone, which affects air quality and human health.

[0006] The above-mentioned particles need to be effectively treated before exhaust gas is discharged. However, the existing technology needs to use a variety of materials and materials to treat the exhaust gas, resulting in high treatment costs. There is room for improvement. Summary of the invention

[0007] The object of the present invention is to provide a boiler tail gas emission device with a purification mechanism to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a boiler exhaust gas emission device with a purification mechanism, comprising an exhaust gas filter box, a reflux evaporator box and an exhaust pipe interface, one side of the exhaust gas filter box is connected to the reflux evaporator box, the other side of the exhaust gas filter box is connected to the exhaust pipe interface, a water cavity and a filter frame are arranged inside the exhaust gas filter box, a boiling water tank is arranged inside the reflux evaporator box, the water cavity is connected to the reflux evaporator box, the reflux evaporator box is connected to the filter frame, and the exhaust pipe interface is connected to the filter frame.

[0009] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, the filter frame is internally movably connected with a filter element, the filter element includes a transverse core and a staggered core, the staggered core is staggered with the transverse core, and the staggered core is fixedly connected to the transverse core.

[0010] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, the interior of the reflux evaporator is provided with, one side is provided with, the said is connected with the steam pipe, the boiling water tank is fixedly connected with, the gap between the boiling water tank and is provided with an evaporation gap, and the evaporation gap is connected with the circulation pipe.

[0011] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, one side of the filter frame is fixedly connected with an adapter interface, one side of the exhaust gas filter box is provided with an interface slot, and the adapter interface is adapted to the interface slot.

[0012] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, the exhaust gas pipe interface includes and , which is communicated with and fixedly connected to the exhaust gas filter box, and is fixedly connected to .

[0013] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, a spring cavity is opened inside the adapter interface, a spring shaft is fixedly installed inside the spring cavity, and a connecting frame is arranged inside the adapter interface.

[0014] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, one side of which is opened and the evaporation box cover is adapted to it.

[0015] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism also includes a partition frame, which is fixedly installed inside the exhaust gas filter box, and the partition frame is used to isolate filter frames from each other and filter frames from the water cavity.

[0016] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism also includes a steam pipe seat, the steam pipe seat is fixedly connected to the exhaust gas filter box, and one end of the steam pipe is fixedly connected to the steam pipe seat.

[0017] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, wherein one side of the filter box cover is fixedly connected with, one side of the filter box cover is provided with, and the other side of the filter box cover is provided with, which is adapted to the steam pipe and adapted to the interface groove.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. Since one side of the exhaust gas filter box is connected to the reflux evaporator box, and the other side of the exhaust gas filter box is connected to the exhaust pipe interface, a water cavity and a filter frame are arranged inside the exhaust gas filter box, and a boiling water tank is arranged inside the reflux evaporator box. The water cavity is connected to the reflux evaporator box, the reflux evaporator box is connected to the filter frame, and the exhaust pipe interface is connected to the filter frame. Therefore, after the exhaust gas from the boiler is introduced into the filter frame by the exhaust pipe interface, it can be dried and filtered through the filter element. At the same time, the cold water introduced into the reflux evaporator box by the water cavity will be heated by the boiling water tank, and the water vapor will be reintroduced into the filter frame through the circulation pipe through the evaporation gap. On the one hand, the treatment effect of fine particles can be enhanced, and on the other hand, the filter element can be cleaned to ensure the use effect of the filter element.

[0020] 2. Since the filter frame is movably connected to the inside of the filter element, the filter element includes a transverse core and a staggered core, the staggered core and the transverse core are staggered, and the staggered core and the transverse core are fixedly connected. Therefore, the exhaust gas input from the exhaust pipe interface can be filtered through the transverse core, and the water vapor input from the circulation pipe can be filtered through the staggered core, and the filtering effect is good.

[0021] 3. Since one side of the filter frame is fixedly connected with an adapter interface, one side of the exhaust gas filter box is provided with an interface slot, and the adapter interface is adapted to the interface slot. Specifically, a spring cavity is provided inside the adapter interface, and a spring shaft is fixedly installed inside the spring cavity. A connecting frame is provided inside the adapter interface. Therefore, when the filter frame is placed in the exhaust gas filter box, the adapter interface and the interface slot can be quickly engaged through the spring shaft, thereby realizing the rapid installation of the filter frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is one of the schematic diagrams of the overall structure of a boiler tail gas emission device with a purification mechanism according to the present invention;

[0023] Figure 2 This is a second schematic diagram of the overall structure of a boiler tail gas emission device with a purification mechanism according to the present invention;

[0024] Figure 3 It is a cross-sectional view of the overall structure of a boiler tail gas emission device with a purification mechanism according to the present invention;

[0025] Figure 4 It is a structural schematic diagram of a filter frame and a filter element in a boiler tail gas emission device with a purification mechanism according to the present invention;

[0026] Figure 5 It is a schematic diagram of the split structure of the filter frame and the filter element in a boiler tail gas emission device with a purification mechanism according to the present invention;

[0027] In the figure: 1. exhaust gas filter box; 2. reflux evaporation box; 3. exhaust pipe interface; 4. circulation pipe; 5. steam pipe; 6. filter box cover; 7. evaporation box cover; 8. filter element; 81. cross core; 82. staggered core; 9. partition frame; 10. water cavity; 11. steam pipe seat; 12. interface slot; 13. boiling water tank; 14. evaporation gap; 15. filter frame; 16. adapter interface; 17. spring cavity; 18. spring shaft; 19. connecting frame. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of an embodiment of the present invention based on the overall structure of the present invention.

[0030] In an embodiment of the present invention, a boiler exhaust gas emission device with a purification mechanism includes an exhaust gas filter box 1, a reflux evaporator box 2 and an exhaust pipe interface 3, one side of the exhaust gas filter box 1 is connected to the reflux evaporator box 2, and the other side of the exhaust gas filter box 1 is connected to the exhaust pipe interface 3, the exhaust gas filter box 1 is provided with a water cavity 10 and a filter frame 15, the reflux evaporator box 2 is provided with a boiling water tank 13, the water cavity 10 is connected to the reflux evaporator box 2, the reflux evaporator box 2 is connected to the filter frame 15, and the exhaust pipe interface 3 is connected to the filter frame 15.

[0031] Since one side of the exhaust gas filter box 1 is connected to the reflux evaporator box 2, and the other side of the exhaust gas filter box 1 is connected to the exhaust pipe interface 3, a water cavity 10 and a filter frame 15 are arranged inside the exhaust gas filter box 1, and a boiling water tank 13 is arranged inside the reflux evaporator box 2. The water cavity 10 is connected to the reflux evaporator box 2, and the reflux evaporator box 2 is connected to the filter frame 15. The exhaust pipe interface 3 is connected to the filter frame 15. Therefore, after the exhaust gas from the boiler is introduced into the filter frame 15 by the exhaust pipe interface 3, it can be dried and filtered through the filter element 8. At the same time, the cold water introduced into the reflux evaporator box 2 by the water cavity 10 will be heated by the boiling water tank 13, and the water vapor will be reintroduced into the filter frame 15 through the circulation pipe 4 through the evaporation gap 14. On the one hand, the treatment effect of fine particles can be enhanced, and on the other hand, the filter element 8 can be cleaned to ensure the use effect of the filter element 8.

[0032] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, the filter frame 15 is internally movably connected with a filter element 8, the filter element 8 includes a transverse core 81 and a staggered core 82, the staggered core 82 is staggered with the transverse core 81, and the staggered core 82 is fixedly connected to the transverse core 81.

[0033] Since the filter frame 15 is internally movably connected with the filter element 8, the filter element 8 includes a transverse core 81 and a staggered core 82, and the staggered core 82 is staggered with the transverse core 81, and the staggered core 82 is fixedly connected to the transverse core 81, so the exhaust gas input from the exhaust pipe interface 3 can be filtered through the transverse core 81, and the water vapor input from the circulation pipe 4 can be filtered through the staggered core 82, and the filtering effect is good.

[0034] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, the interior of the reflux evaporation box 2 is provided with 21, one side of the 21 is provided with 22, the 22 is connected to the steam pipe 5, the boiling water tank 13 is fixedly connected to 21, an evaporation gap 14 is provided in the gap between the boiling water tank 13 and 21, and the evaporation gap 14 is connected to the circulation pipe 4.

[0035] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, one side of the filter frame 15 is fixedly connected with an adapter interface 16, one side of the exhaust gas filter box 1 is provided with an interface slot 12, and the adapter interface 16 is adapted to the interface slot 12.

[0036] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, the exhaust pipe interface 3 includes 31 and 32, the 31 is communicated with and fixedly connected to the exhaust gas filter box 1, and the 32 is fixedly connected to 31.

[0037] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, the adapter interface 16 has a spring cavity 17 formed inside, a spring shaft 18 is fixedly installed inside the spring cavity 17, and a connecting frame 19 is provided inside the adapter interface 16.

[0038] Since one side of the filter frame 15 is fixedly connected with an adapter interface 16, one side of the exhaust gas filter box 1 is provided with an interface slot 12, and the adapter interface 16 is adapted to the interface slot 12. Specifically, a spring cavity 17 is provided inside the adapter interface 16, and a spring shaft 18 is fixedly installed inside the spring cavity 17. A connecting frame 19 is provided inside the adapter interface 16. Therefore, when the filter frame 15 is placed in the exhaust gas filter box 1, the adapter interface 16 can be quickly engaged with the interface slot 12 through the spring shaft 18, thereby realizing the rapid installation of the filter frame 15.

[0039] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, one side of the 21 is provided with 23, and the evaporation box cover 7 is adapted to 23.

[0040] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism also includes a partition frame 9, which is fixedly installed inside the exhaust gas filter box 1, and the partition frame 9 is used to isolate the filter frame 15 from the filter frame 15, and the filter frame 15 from the water cavity 10.

[0041] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism also includes a steam pipe seat 11, the steam pipe seat 11 is fixedly connected to the exhaust gas filter box 1, and one end of the steam pipe 5 is fixedly connected to the steam pipe seat 11.

[0042] As a further solution of the present invention: a boiler exhaust gas emission device with a purification mechanism, one side of the filter box cover 6 is fixedly connected with 61, one side of the filter box cover 6 is opened with 63, and the other side of the filter box cover 6 is opened with 62, the 63 is adapted to the steam pipe 5, and the 62 is adapted to the interface groove 12.

[0043] The working principle of the present invention is: since one side of the exhaust gas filter box 1 is connected to the reflux evaporator box 2, and the other side of the exhaust gas filter box 1 is connected to the exhaust pipe interface 3, a water cavity 10 and a filter frame 15 are arranged inside the exhaust gas filter box 1, and a boiling water tank 13 is arranged inside the reflux evaporator box 2, the reflux evaporator box 2 is connected to the filter frame 15, and the exhaust pipe interface 3 is connected to the filter frame 15, so the exhaust gas from the boiler can be dried and filtered through the filter element 8 after the exhaust gas from the exhaust pipe interface 3 is introduced into the filter frame 15, and at the same time, the cold water introduced into the reflux evaporator box 2 by the water cavity 10 will be heated by the boiling water tank 13, and the water vapor will be reintroduced into the filter frame 15 through the circulation pipe 4 through the evaporation gap 14, which can enhance the treatment effect of fine particles on the one hand, and clean the filter element 8 on the other hand to ensure the use effect of the filter element 8.

[0044] Since the filter frame 15 is internally movably connected with the filter element 8, the filter element 8 includes a transverse core 81 and a staggered core 82, and the staggered core 82 is staggered with the transverse core 81, and the staggered core 82 is fixedly connected to the transverse core 81, so the exhaust gas input from the exhaust pipe interface 3 can be filtered through the transverse core 81, and the water vapor input from the circulation pipe 4 can be filtered through the staggered core 82, and the filtering effect is good.

[0045] Since one side of the filter frame 15 is fixedly connected with an adapter interface 16, one side of the exhaust gas filter box 1 is provided with an interface slot 12, and the adapter interface 16 is adapted to the interface slot 12. Specifically, a spring cavity 17 is provided inside the adapter interface 16, and a spring shaft 18 is fixedly installed inside the spring cavity 17. A connecting frame 19 is provided inside the adapter interface 16. Therefore, when the filter frame 15 is placed in the exhaust gas filter box 1, the adapter interface 16 can be quickly engaged with the interface slot 12 through the spring shaft 18, thereby realizing the rapid installation of the filter frame 15.

[0046] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A boiler tail gas emission device with a purification mechanism, characterized in that: The invention comprises an exhaust gas filter box (1), a reflux evaporator box (2) and an exhaust pipe interface (3); one side of the exhaust gas filter box (1) is connected to the reflux evaporator box (2); the other side of the exhaust gas filter box (1) is connected to the exhaust pipe interface (3); a water cavity (10) and a filter frame (15) are arranged inside the exhaust gas filter box (1); a boiling water tank (13) is arranged inside the reflux evaporator box (2); the water cavity (10) is connected to the reflux evaporator box (2); the reflux evaporator box (2) is connected to the filter frame (15); and the exhaust pipe interface (3) is connected to the filter frame (15).

2. A boiler tail gas emission device with a purification mechanism according to claim 1, characterized in that: The filter frame (15) is internally movably connected to a filter core (8), wherein the filter core (8) comprises a transverse core (81) and a staggered core (82), wherein the staggered core (82) and the transverse core (81) are staggered in distribution, and the staggered core (82) and the transverse core (81) are fixedly connected.

3. A boiler tail gas emission device with a purification mechanism according to claim 2, characterized in that: The reflux evaporation box (2) is provided with (21) inside, and one side of the (21) is provided with (22), and the (22) is connected to the steam pipe (5). The water boiling box (13) is fixedly connected to (21), and an evaporation gap (14) is provided in the gap between the water boiling box (13) and (21), and the evaporation gap (14) is connected to the circulation pipe (4).

4. A boiler tail gas emission device with a purification mechanism according to claim 3, characterized in that: One side of the filter frame (15) is fixedly connected with an adaptor interface (16), one side of the exhaust gas filter box (1) is provided with an interface slot (12), and the adaptor interface (16) is adapted to the interface slot (12).

5. A boiler tail gas emission device with a purification mechanism according to claim 4, characterized in that: The exhaust pipe interface (3) comprises (31) and (32), wherein the (31) is communicated with and fixedly connected to the exhaust filter box (1), and the (32) is fixedly connected to (31).

6. A boiler tail gas emission device with a purification mechanism according to claim 5, characterized in that: A spring cavity (17) is provided inside the adapter interface (16), a spring shaft (18) is fixedly installed inside the spring cavity (17), and a connecting frame (19) is provided inside the adapter interface (16).

7. A boiler tail gas emission device with a purification mechanism according to claim 6, characterized in that: One side of the (21) is provided with (23), and the evaporator cover (7) is adapted to match (23).

8. A boiler tail gas emission device with a purification mechanism according to claim 7, characterized in that: It also comprises a partition frame (9), the partition frame (9) being fixedly mounted inside the exhaust gas filter box (1), and the partition frame (9) is used to isolate the filter frames (15) from each other, and the filter frames (15) from the water cavity (10).

9. A boiler tail gas emission device with a purification mechanism according to claim 8, characterized in that: It also comprises a steam pipe seat (11), the steam pipe seat (11) being fixedly connected to the exhaust gas filter box (1), and one end of the steam pipe (5) being fixedly connected to the steam pipe seat (11).

10. A boiler tail gas emission device with a purification mechanism according to claim 9, characterized in that: One side of the filter box cover (6) is fixedly connected with (61), one side of the filter box cover (6) is provided with (63), and the other side of the filter box cover (6) is provided with (62), the (63) is compatible with the steam pipe (5), and the (62) is compatible with the interface slot (12).

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