Flue gas dedusting and filtering device with self-cleaning function

Abstract

The utility model discloses a flue gas dedusting and filtering device with a self-cleaning function, which belongs to the technical field of filtering devices and is characterized in that outer end covers are mounted at two ends of a flue gas dedusting and filtering piece, a support frame is mounted in each outer end cover, a limiting plate is mounted on each support frame, and a pushing electric telescopic rod is mounted on each limiting plate; the output end of the pushing electric telescopic rod is provided with a top net piece, the top net piece is matched with the dust collection nets, the dust collection nets are installed at the two ends of the flue gas dust removal filtering piece correspondingly for bidirectional collection, the pushing electric telescopic rod pushes the top net piece and the dust collection nets to move towards an opening of the dust guide cover, and collected dust is ejected out; dust is discharged in a split-flow mode in the jacking process, power is supplied to a vibration dust removal piece and a pushing electric telescopic rod through a dust guide cover, dust accumulated in a smoke dust removal filtering piece is shaken off through vibration of the vibration dust removal piece, the self-cleaning function is achieved, and timing operation is conducted on the vibration dust removal piece and the pushing electric telescopic rod through setting.

Description

Technical Field

[0001] The utility model relates to a smoke dust removal and filtering device with a self-cleaning function, belonging to the technical field of filtering devices. Background Art

[0002] For example, the flue gas filtering device with easy filter element replacement disclosed in application number: CN104524891A, the flue gas filtering device includes an upper shell and a lower shell, and also includes a filter element. The diameter of the upper shell is larger than the diameter of the lower shell, the upper shell is sleeved on the lower shell, and an air outlet is formed between the two, a ventilation pipe is arranged at the center of the lower shell, and the ventilation pipe is connected to the boiler smoke exhaust port, the filter element is arranged between the upper shell and the lower shell, the filter element is arranged inside a filter element housing, the lower end of the filter element housing is provided with a through hole, and the top is provided with a filter element upper end cover, the connection method of the upper shell and the lower shell is redesigned, and a filter element housing is added, which is conducive to ensuring the shape of the filter element and ensuring the filtering effect of the filter element.

[0003] Based on the search and analysis, there are still some deficiencies:

[0004] The prior art is unable to realize the functions of self-cleaning the dust removal and filtering device and collecting and automatically discharging the collected dust during use. Therefore, a flue gas dust removal and filtering device with a self-cleaning function is needed to improve the above-mentioned deficiencies. Utility Model Content

[0005] The main purpose of the utility model is to provide a flue gas dust removal and filtering device with solid-gas diversion and self-cleaning function.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A flue gas dust removal filter device with a self-cleaning function comprises a flue gas dust removal filter element and a filter element inside the flue gas dust removal filter element, outer end covers are respectively installed at both ends of the flue gas dust removal filter element, and interfaces are installed on the outer sides of the outer end covers;

[0008] Both ends of the flue gas dust removal filter are respectively installed with fixing parts, a dust collecting net is installed on the fixing parts, and a pushing electric telescopic rod and a top net part used in conjunction with the dust collecting net are installed in the outer end cover;

[0009] The outer jacket of the flue gas dust removal filter is provided with a vibration group, a limit group is installed in the outer end cover, the vibration group is used in conjunction with the dust collecting net, the limit group is used in conjunction with the electric telescopic rod, and a dust guide group is installed on the flue gas dust removal filter, and the dust guide group is used in conjunction with the dust collecting net.

[0010] Preferably, the vibration group includes a limiting battery and a vibrating dust removal component. The flue gas dust removal filter is sleeved with a limiting battery, and the inner side of the limiting battery is annularly covered with the vibrating dust removal component.

[0011] Preferably, the limiting group includes a support frame, a limiting plate and an air inlet and outlet;

[0012] The outer end cover is provided with an air inlet and an air outlet, the inner circle of the air inlet and the air outlet is annularly provided with a support frame, a limit plate is provided in the middle of the support frame, and a push electric telescopic rod is provided on the limit plate.

[0013] Preferably, the dust guiding group includes a dust guiding hood and a dust exhaust cavity. The dust guiding hoods are respectively installed on both sides of the flue gas dust removal filter. The dust guiding hood is provided with a dust exhaust cavity interconnected with the flue gas dust removal filter.

[0014] Preferably, the dust hood and the dust exhaust chamber are inclined structures.

[0015] Preferably, the dust collecting net on the fixing member is a detachable structure.

[0016] Preferably, the vibrating dust removal element on the limiting battery and the flue gas dust removal filter element fit each other.

[0017] Beneficial technical effects of the utility model:

[0018] The utility model provides a flue gas dust removal filter device with a self-cleaning function, the outer ring of the flue gas dust removal filter is provided with a limiting battery, the limiting battery is installed with a dust hood which is interconnected with the flue gas dust removal filter, the inner ring of the dust hood in the flue gas dust removal filter is installed with a fixing part, the fixing part is installed with a dust collecting net, outer end covers are installed at both ends of the flue gas dust removal filter, a support frame is installed in the outer end cover, a limiting plate is installed on the support frame, a pushing electric telescopic rod is installed on the limiting plate, the output end of the pushing electric telescopic rod is installed with a top mesh piece, and the top mesh piece and the dust collecting net cooperate with each other, the two ends of the flue gas dust removal filter are respectively installed with dust collecting nets for two-way collection, the electric telescopic rod is pushed to push the top mesh piece and the dust collecting net to move toward the opening of the dust hood, the collected dust is pushed out, and the dust is discharged in the process of pushing.

[0019] The outer ring of the flue gas dust removal filter is provided with a limit battery, and a vibrating dust removal member that contacts the flue gas dust removal filter is installed inside the limit battery. The vibrating dust removal member and the electric telescopic rod are powered by the dust hood. The dust accumulated in the flue gas dust removal filter is shaken off by the vibration of the vibrating dust removal member, thereby realizing the self-cleaning function. The vibrating dust removal member and the electric telescopic rod are operated at a fixed time by setting. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a schematic diagram of the overall three-dimensional structure of a preferred embodiment of a flue gas dust removal and filtering device with a self-cleaning function according to the utility model;

[0021] Figure 2 A schematic diagram of a vibration dust removal structure of a preferred embodiment of a flue gas dust removal and filtering device with a self-cleaning function according to the utility model;

[0022] Figure 3 A schematic diagram of a dust collection and driving structure of a preferred embodiment of a flue gas dust removal and filtering device with a self-cleaning function according to the utility model;

[0023] Figure 4 The figure is a schematic diagram of the driving structure of a preferred embodiment of a flue gas dust removal and filtering device with a self-cleaning function according to the utility model.

[0024] In the figure: 1. Flue gas dust removal filter; 2. Limiting battery; 3. Dust hood; 4. External end cover; 5. Interface; 6. Fixing piece; 7. Dust exhaust chamber; 8. Vibrating dust removal piece; 9. Dust collecting net; 10. Support frame; 11. Limiting plate; 12. Push electric telescopic rod; 13. Air inlet and outlet; 14. Top net. DETAILED DESCRIPTION

[0025] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0026] like Figure 1 - Figure 4 As shown, a flue gas dust removal filter device with a self-cleaning function provided in this embodiment includes a flue gas dust removal filter element 1 and a filter element in the flue gas dust removal filter element 1, and outer end covers 4 are respectively installed at both ends of the flue gas dust removal filter element 1, and an interface 5 is installed on the outer side of the outer end cover 4;

[0027] The two ends of the flue gas dust removal filter 1 are respectively installed with fixing parts 6, and the fixing parts 6 are installed with dust collecting nets 9. The outer end cover 4 is installed with a push electric telescopic rod 12 and a top net 14 used in conjunction with the dust collecting net 9;

[0028] The flue gas dust removal filter 1 is provided with a vibration group on the outer cover, a limit group is installed in the outer end cover 4, the vibration group is used in conjunction with the dust collecting net 9, the limit group is used in conjunction with the electric telescopic rod 12, and a dust guide group is installed on the flue gas dust removal filter 1, and the dust guide group is used in conjunction with the dust collecting net 9;

[0029] The vibration group includes a limit battery 2 and a vibration dust removal component 8. The limit battery 2 is sleeved on the flue gas dust removal filter 1, and the inner side of the limit battery 2 is annularly covered with the vibration dust removal component 8;

[0030] The limiting group includes a support frame 10, a limiting plate 11 and an air inlet and outlet 13;

[0031] The outer end cover 4 is provided with an air inlet and outlet 13, and a support frame 10 is installed in an annular shape in the inner circle of the air inlet and outlet 13, a limit plate 11 is installed in the middle of the support frame 10, and a push electric telescopic rod 12 is installed on the limit plate 11;

[0032] The dust guide group includes a dust guide cover 3 and a dust exhaust cavity 7. The dust guide covers 3 are respectively installed on both sides of the flue gas dust removal filter 1. The dust guide cover 3 is provided with a dust exhaust cavity 7 which is interconnected with the flue gas dust removal filter 1.

[0033] The dust hood 3 and the dust exhaust chamber 7 are inclined structures;

[0034] The dust collecting net 9 on the fixing member 6 is a detachable structure;

[0035] The vibrating dust removal component 8 on the limiting battery 2 and the flue gas dust removal filter component 1 are fitted together.

[0036] like Figure 1 - Figure 4 As shown, the working process of a flue gas dust removal and filtering device with a self-cleaning function provided by the present embodiment is as follows: the gas injection and exhaust parts are fixedly connected to the outer end cover 4 and the interface 5 on the flue gas dust removal filter 1 respectively, and after the connection, the gas is injected and filtered through the filter, and the filtered gas is discharged. Dust will accumulate in the process of gas filtering, and the flue gas dust removal filter 1 and the dust in the filter are vibrated by the vibrating dust removal part 8 on the dust hood 3 to shake out the dust, and the dust is collected by the dust collecting net 9. The collected dust is pushed out of the dust collecting net 9 by pushing the electric telescopic rod 12. In the process of pushing, the dust is discharged through the dust hood 3 and the dust exhaust chamber 7, thereby realizing the functions of self-cleaning and dust and gas diversion.

[0037] Embodiment 1

[0038] like Figure 1 , Figure 3 and Figure 4As shown, the outer ring of the flue gas dust removal filter 1 is provided with a limiting battery 2, and a dust hood 3 connected with the flue gas dust removal filter 1 is installed on the limiting battery 2, and the inner ring of the dust hood 3 in the flue gas dust removal filter 1 is installed with a fixing member 6, and a dust collecting net 9 is installed on the fixing member 6, and outer end covers 4 are installed at both ends of the flue gas dust removal filter 1, and a support frame 10 is installed in the outer end cover 4, and a limiting plate 11 is installed on the support frame 10, and a pushing electric telescopic rod 12 is installed on the limiting plate 11, and a top mesh member 14 is installed on the output end of the pushing electric telescopic rod 12, and the top mesh member 14 cooperates with the dust collecting net 9, and the two ends of the flue gas dust removal filter 1 are respectively installed with dust collecting nets 9 for two-way collection, and the electric telescopic rod 12 is pushed to push the top mesh member 14 and the dust collecting net 9 to move toward the opening of the dust hood 3 to push out the collected dust, and the dust is discharged by diversion during the pushing process.

[0039] Embodiment 2

[0040] like Figure 1 and Figure 2 As shown, the outer ring of the flue gas dust removal filter 1 is provided with a limit battery 2, and a vibrating dust removal component 8 in contact with the flue gas dust removal filter 1 is installed in the limit battery 2. The vibrating dust removal component 8 and the electric telescopic rod 12 are powered by the dust hood 3. The dust accumulated in the flue gas dust removal filter 1 is shaken off by the vibration of the vibrating dust removal component 8, thereby realizing the self-cleaning function. The vibrating dust removal component 8 and the electric telescopic rod 12 are operated at a fixed time by setting.

[0041] The above is only a further embodiment 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 within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A flue gas dust removal filter device with a self-cleaning function, comprising a flue gas dust removal filter element (1) and a filter element in the flue gas dust removal filter element (1), wherein both ends of the flue gas dust removal filter element (1) are respectively provided with outer end covers (4), and an interface (5) is provided on the outer side of the outer end cover (4); Features: The two ends of the flue gas dust removal filter (1) are respectively provided with fixing members (6), a dust collecting net (9) is installed on the fixing member (6), and a pushing electric telescopic rod (12) and a top net member (14) used in conjunction with the dust collecting net (9) are installed in the outer end cover (4); The outer jacket of the flue gas dust removal filter (1) is provided with a vibration group, a limit group is installed in the outer end cover (4), the vibration group is used in conjunction with the dust collecting net (9), the limit group is used in conjunction with the push electric telescopic rod (12), and a dust guide group is installed on the flue gas dust removal filter (1), and the dust guide group is used in conjunction with the dust collecting net (9).

2. The smoke dust removal and filtering device with self-cleaning function according to claim 1 is characterized in that: The vibration group comprises a limit battery (2) and a vibration dust removal component (8); the limit battery (2) is sleeved on the flue gas dust removal filter (1); and the inner side of the limit battery (2) is annularly covered with the vibration dust removal component (8).

3. The smoke dust removal and filtering device with self-cleaning function according to claim 2 is characterized in that: The limiting group comprises a support frame (10), a limiting plate (11) and an air inlet and outlet (13); An air inlet and outlet (13) is provided on the outer end cover (4), a support frame (10) is installed in an annular shape inside the air inlet and outlet (13), a limit plate (11) is installed in the middle of the support frame (10), and a push electric telescopic rod (12) is installed on the limit plate (11).

4. The smoke dust removal and filtering device with self-cleaning function according to claim 3 is characterized in that: The dust guide group comprises a dust guide hood (3) and a dust exhaust cavity (7). The dust guide hoods (3) are respectively installed on both sides of the flue gas dust removal filter (1). The dust guide hood (3) is provided with a dust exhaust cavity (7) which is interconnected with the flue gas dust removal filter (1).

5. The smoke dust removal and filtering device with self-cleaning function according to claim 4 is characterized in that: The dust hood (3) and the dust exhaust chamber (7) are inclined structures.

6. The smoke dust removal and filtering device with self-cleaning function according to claim 5, characterized in that: The dust collecting net (9) on the fixing member (6) is a detachable structure.

7. The smoke dust removal and filtering device with self-cleaning function according to claim 6, characterized in that: The vibrating dust removal component (8) on the limiting battery (2) and the flue gas dust removal filter component (1) are fitted to each other.

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