CN215489812U

CN215489812U - Clean filtration flue device

Info

Publication number: CN215489812U
Application number: CN202121357641.4U
Authority: CN
Inventors: 宋厚彬
Original assignee: Lanzhou University of Technology
Current assignee: Lanzhou University of Technology
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-11
Anticipated expiration: 2031-06-18

Abstract

The utility model provides a flue cleaning and filtering device, which is used for solving the technical problems that a large amount of smoke and flocculent floaters are generated in rural life heating, and the existing smoke and dust filtering device is complex in structure and cannot be directly applied. The smoke box comprises a smoke box, wherein a first smoke tube is arranged at the upper part of the smoke box, a second smoke tube is arranged at the lower part of the smoke box, a smoke box door is arranged at the lower part of the smoke box, and a dust filter plate is movably arranged in the smoke box. The utility model can be directly installed at the smoke exhaust port of the roof, can also be used for transforming the original chimney and purifying the smoke and dust emission, and is suitable for purifying the smoke and dust in the chimney used in rural areas. The utility model has simple structure, convenient cleaning and maintenance, convenient manufacture, low manufacturing cost, good effect of filtering, cleaning and purifying smoke and dust, effectively reduces atmospheric pollution, is beneficial to human health and is suitable for large-area popularization and use in rural areas.

Description

Clean filtration flue device

Technical Field

The utility model relates to the technical field of smoke dust purification, in particular to a clean filtering flue device which is used for purifying smoke dust generated by combustion and realizing smoke dust purification of a chimney used in rural areas.

Background

At present, in daily life in rural areas and less developed areas, heating and cooking are mostly achieved by burning straws, household garbage, waste firewood or coal and the like to obtain heat. It is well known that the combustion of these combustibles produces a large amount of smoke and, in some cases, floes. These fumes are generally discharged directly into the atmosphere without treatment, which causes pollution of the atmosphere and is therefore harmful to the health of the people. In recent years, the influence of haze in some areas is becoming more serious, the problem of air pollution is more and more emphasized, and a plurality of cities supply air and heat in a centralized manner and control over the combustion of coal is also performed. However, in some less economically developed areas, particularly rural areas, there is no provision for central heating or for providing fuel for domestic cooking. Straw and household garbage combustion has become a major factor causing local air pollution. In order to reduce the pollution caused by the burning of the straws and the household garbage as much as possible, certain filtering and purifying treatment needs to be carried out on the smoke dust generated by the burning.

SUMMERY OF THE UTILITY MODEL

The utility model provides a clean filtering flue device, which aims to solve the technical problems that a large amount of smoke and flocculent floating objects are generated in rural domestic heating, and the existing smoke and dust filtering device is complex in structure and cannot be directly applied.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a clean and filter flue device, includes the smoke box, and the upper portion of smoke box is equipped with first chimney, and the lower part of smoke box is equipped with the second chimney, and the smoke box lower part is equipped with the smoke box door, the smoke box internalization is equipped with the dust filter.

Preferably, the smoke box comprises a first smoke box and a second smoke box, the first smoke box and the second smoke box are connected through a connecting plate, and a through flue is arranged on the connecting plate.

Preferably, the first chimney and the second chimney are positioned on the same side of the smoke box, and the through flue is arranged on the other side, opposite to the first chimney and the second chimney, in the smoke box.

Preferably, the upper part of the first smoke box is communicated with the first smoke tube, and the lower part of the second smoke box is communicated with the second smoke tube; the lower part of the first smoke box is provided with a first smoke box door, and the lower part of the second smoke box is provided with a second smoke box door; the middle part of the first smoke box is movably provided with a first dust filter plate, and the middle part of the second smoke box is provided with a second dust filter plate.

Preferably, a first slideway fixing block is arranged in the first smoke box, a first slideway is arranged between the first sliding fixing blocks, and the first dust filter plate is arranged in the first slideway in a sliding manner; a second slideway fixing block is arranged in the second dust filter plate, a second slideway is arranged between the second slideway fixing blocks, and the second dust filter plate is arranged in the second slideway in a sliding manner; one end of the first slideway is provided with a first drawing hole, and the first drawing hole corresponds to the first dust filter; one end of the second slideway is provided with a second drawing hole which corresponds to the second dust filter.

Preferably, the first dust filter plate comprises a structural plate and a drawing plate, the drawing plate is arranged on one side of the structural plate, and the drawing plate corresponds to the first drawing hole; and the structure plate is provided with a filtering hole I and a filtering hole II, and the filtering hole II corresponds to the through flue up and down.

Preferably, the diameter of the filter holes I is twice the diameter of the filter holes II.

Preferably, the first cigarette box door is arranged on the outer side of the first cigarette box below the first drawing hole, and the second cigarette box door is arranged on the outer side of the second cigarette box below the second drawing hole.

Preferably, the diameter of the first chimney is 2/3 of the diameter of the second chimney, and the diameter of the flue is equal to the diameter of the second chimney.

Preferably, the first cartridge is inserted into the first smoke box to a depth of 1/2 degrees of the first cartridge diameter; the depth of the flue gas duct inserted into the second smoke box is 1/2 the diameter of the flue gas duct.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can be directly installed at the smoke exhaust port of the roof, can also be used for transforming the original chimney and purifying the smoke and dust emission, and is suitable for purifying the smoke and dust in the chimney used in rural areas. The utility model has simple structure, convenient cleaning and maintenance, convenient manufacture, low manufacturing cost, good effect of filtering, cleaning and purifying smoke and dust, effectively reduces atmospheric pollution, is beneficial to human health and is suitable for large-area popularization and use in rural areas.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view taken along line B-B of fig. 1.

Fig. 3 is a side view of the present invention.

FIG. 4 is a sectional view taken along line A-A of FIG. 3

Fig. 5 is a top view of the present invention.

FIG. 6 is a schematic structural view of a second dust filter plate according to the present invention.

FIG. 7 is a schematic of the flue gas flow through the present invention.

In the figure, 1 is a first chimney, 2 is a first smoke box, 3 is a first slide fixing block, 4 is a first dust filter, 5 is a first smoke box door, 6 is a connecting plate, 7 is a smoke channel, 8 is a second dust filter, 9 is a second smoke box, 10 is a second slide fixing block, 11 is a second smoke box door, 12 is a second smoke box, 13 is a first drawing hole, and 14 is a second drawing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1, a flue cleaning and filtering device comprises a smoke box, wherein the smoke box is used for collecting and treating smoke dust generated by domestic heating, a first smoke tube 1 is arranged at the upper part of the smoke box, a second smoke tube 12 is arranged at the lower part of the smoke box, and the second smoke tube 12 is arranged at the upper part of heating equipment or a pipeline inserted above the heating equipment and used for collecting the smoke dust; the first chimney 1 is used for discharging the smoke dust which is dedusted by the smoke box into the air. The first chimney 1 and the second chimney 12 are positioned on one side of the middle part of the smoke box, so that the installation and the flow of smoke dust are convenient. The lower part of the smoke box is provided with a smoke box door which can be opened, so that the smoke in the smoke box can be cleaned conveniently. The smoke box is internally and movably provided with a dust filter plate which is used for filtering smoke dust in the smoke box.

As shown in fig. 2, the smoke box comprises a first smoke box 2 and a second smoke box 9, the first smoke box 2 and the second smoke box 9 are connected through a connecting plate 6, and the connecting plate 6 is used for connecting the first smoke box 2 and the second smoke box 9. Be equipped with logical flue 7 on the connecting plate 6, logical flue 7 extends to second smoke box 9, because the flue gas is lighter relatively, directly gets into its upper portion behind the entering second smoke box 9, then inputs to first smoke box 2 through leading to flue 7, leads to flue 7 and is used for carrying out the flue gas gyration and flows and carry to first flue 2 with the flue gas that is about to the second smoke box 9 of lower part, makes things convenient for the flue gas to get into first smoke box 2 through leading to flue 7. The two smoke boxes can carry out secondary treatment on smoke dust. The diameter of the first chimney 1 is 2/3 of the diameter of the second chimney 12, the diameter of the through flue 7 is equal to the diameter of the second chimney 12, the diameter of the through flue 7 cannot be too large or too small, the effect of shielding smoke dust is avoided when the diameter is too large, and smoke is not smoothly discharged when the diameter is too small. The degree of depth that first chimney 1 inserted in first smoke box 2 is 1/2 of first chimney 1 diameter and is the 1/4 of first smoke box 2 height, and the flue gas after conveniently passing through first dust filter 4 rises and then discharges from first chimney 1 after the gyration, increases the flow of smoke and dust in the smoke box, improves the filtration efficiency of smoke and dust. The depth of the through flue 7 inserted into the second smoke box 9 is 1/2 of the diameter of the through flue 7, the smoke passing effect is not good when the depth is too large, smoke is blocked, and part of smoke directly goes out of the through flue 7 when the depth is too close to a dust filter; if the depth is too small, the path formed by flue gas rotation is short, and the flue gas can not be hung with the smoke dust well, as shown in fig. 7, the flue gas in the second smoke box enters the first smoke box through the rotation of the through flue 7, so that the filtering efficiency of the smoke dust is improved.

As shown in fig. 2, the first chimney 1 and the second chimney 12 are located on the same side of the smoke box, and the ventilation flue 7 is arranged on the other side of the smoke box relative to the first chimney 1 and the second chimney 12. First chimney 1 sets up in one side of first smoke box 2 promptly, and second chimney 12 sets up in one side of second smoke box 9, and through-flue 7 sets up in the smoke box of keeping away from first chimney 1 and second chimney 12 promptly at the opposite side of connecting plate, and the smoke and dust that gets into in the smoke box gets into through-flue 7 through second smoke box 9, gets into first smoke box 2 through the effect of cigarette passageway 7 after and filters.

The upper part of the first smoke box 2 is communicated with the first smoke tube 1, the lower part of the second smoke box 9 is communicated with the second smoke tube 12, and the first smoke box 2 is arranged above the second smoke box 9; a first smoke box door 5 is arranged on the outer side of the lower part of the first smoke box 2, the first smoke box door 5 can be opened or closed, the first smoke box door 5 is used for cleaning smoke in the first smoke box 2, a second smoke box door 11 is arranged on the outer side of the lower part of the second smoke box 9, the second eye door 11 can be opened or closed, and the smoke precipitated at the bottom of the second smoke box 9 can be cleaned through the second smoke box door 11; the middle part activity of first smoke box 2 is equipped with first dust filter 4, and first dust filter 4 is used for filtering the smoke and dust through first smoke box 2, and the middle part of second smoke box 9 is equipped with second dust filter 8, is equipped with the filtration hole on the second dust filter 8, and second dust filter 8 is used for the smoke and dust in the filtration second smoke box 9.

As shown in fig. 2 and 4, the inner wall of the first smoke box 2 is provided with four first slideway fixing blocks 3, the inner wall of the first smoke box 2 at each side is provided with two first slideway fixing blocks 3, a first slideway is arranged between the two first sliding fixing blocks 3 at each side, and the first dust filtering plate 4 is arranged in the first slideway in a sliding manner; the first slide that constitutes through first slip fixed block 3 promptly can realize the pull of first dust filter 4 to conveniently clear up the smoke and dust of adhesion on the dust filter. A second slideway fixing block 10 is arranged in the second dust filter plate 8, a second slideway is arranged between the second slideway fixing blocks 10, and the second dust filter plate 8 is arranged in the second slideway in a sliding manner; similarly, the second dust filter plate can filter the smoke in the first smoke box, and the second dust filter plate 8 can conveniently clean the smoke thereon for sliding. One end of the first slideway is provided with a first drawing hole 13, the first drawing hole 13 corresponds to the first dust filter plate 4, and the first drawing hole 13 is convenient for drawing the first dust filter plate 4; one end of the second slideway is provided with a second drawing hole 14, and the second drawing hole 14 corresponds to the second dust filter plate 8. As shown in fig. 5, in use, the side of the first dust filter 4 extends out of the first smoke box, and the side of the second dust filter 8 extends out of the second smoke box, so as to facilitate the drawing of the first dust filter 4 and the second dust filter 8.

As shown in fig. 3, the first cigarette box door 5 is disposed outside the first cigarette box 2 below the first drawing hole 13, and the second cigarette box door 11 is disposed outside the second cigarette box 9 below the second drawing hole 14. The first smoke box door 5 is positioned on the outer wall of the first smoke box below the first dust filter plate 4, and the second smoke box door 11 is arranged on the outer wall of the second smoke box 9 below the second dust filter plate 8, so that smoke falling on the first dust filter plate 4 or the second dust filter plate 8 in the drawing process can be conveniently cleaned.

As shown in fig. 6, the first dust filter 4 includes a structural plate 41 and a drawing plate 44, the drawing plate 44 is disposed on one side of the structural plate 41, the drawing plate 44 corresponds to the first drawing hole 13, the drawing plate 44 is used for drawing the first dust filter 4, and the structural plate 41 is used for filtering smoke in the first smoke box; the first drawing hole 13 is located at one side of the first chimney 1, so as to conveniently draw the first dust filter plate 4. The structural plate 41 is provided with a filtering hole I42 and a filtering hole II43, the filtering hole II43 corresponds to the through flue 7 up and down, namely the filtering hole II43 is positioned right above the through flue 7 in use, so that the smoke and dust directly entering through the through flue 7 can be filtered. The diameter of the filter hole I42 is 2 times of that of the filter hole II43, and the filter hole II43 is positioned right above the flue gas duct 7, so that the aperture is smaller, and smoke dust is better filtered; the other parts have larger relative aperture.

The flue gas enters a second smoke box 9 from a second smoke tube 12, the flue gas needs to pass through a second dust filtering plate 8 and then enters a through flue 7, and the flue gas is filtered by the second dust filtering plate 8 in the process; the flue gas needs to pass through the first dust filter 4 after entering the first smoke box 2, and then enters the first chimney 1, and the process is filtered by the first dust filter 4. The ash accumulated on the connecting plate 6 can be cleaned and taken out through the first cigarette box door 5 of the first cigarette box 2; the ash accumulated in the second cigarette box 9 can be taken out through the second cigarette box door 11; the first dust filter plate 4 is pulled out from the first slideway fixing block 3 of the first smoke box 2 for maintenance and cleaning; the second dust filter plate 8 can be drawn out from the second slide way fixing block 10 of the second smoke box 9 for maintenance and cleaning.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a clean and filter flue device, includes the smoke box, and the upper portion of smoke box is equipped with first chimney (1), and the lower part of smoke box is equipped with second chimney (12), and the smoke box lower part is equipped with the smoke box door, its characterized in that, the smoke box internalization is equipped with the dust filter.

2. A clean filtered flue device according to claim 1, characterized in that the smoke box comprises a first smoke box (2) and a second smoke box (9), the first smoke box (2) and the second smoke box (9) are connected by a connecting plate (6), and the connecting plate (6) is provided with a through flue (7).

3. A clean filtered flue device according to claim 2, characterized in that the first chimney (1) and the second chimney (12) are located on the same side of the flue box, and the ventilation flue (7) is arranged on the other side of the flue box relative to the first chimney (1) and the second chimney (12).

4. A clean filtered flue device according to claim 2 or 3, characterized in that the upper part of the first smoke box (2) communicates with the first chimney (1) and the lower part of the second smoke box (9) communicates with the second chimney (12); a first cigarette box door (5) is arranged at the lower part of the first cigarette box (2), and a second cigarette box door (11) is arranged at the lower part of the second cigarette box (9); the middle part of the first smoke box (2) is movably provided with a first dust filter plate (4), and the middle part of the second smoke box (9) is provided with a second dust filter plate (8).

5. A flue cleaning and filtering device as claimed in claim 4, wherein first sliding way fixing blocks (3) are arranged in the first smoke box (2), a first sliding way is arranged between the first sliding fixing blocks (3), and the first dust filter plate (4) is arranged in the first sliding way in a sliding manner; a second slideway fixing block (10) is arranged in the second dust filter plate (8), a second slideway is arranged between the second slideway fixing blocks (10), and the second dust filter plate (8) is arranged in the second slideway in a sliding manner; one end of the first slideway is provided with a first drawing hole (13), and the first drawing hole (13) corresponds to the first dust filtering plate (4); one end of the second slideway is provided with a second drawing hole (14), and the second drawing hole (14) corresponds to the second dust filtering plate (8).

6. A clean filtered flue device according to claim 5, characterized in that the first dust filter panel (4) comprises a structural panel (41) and a pull panel (44), the pull panel (44) being arranged on one side of the structural panel (41), the pull panel (44) corresponding to the first pull hole (13); and the structural plate (41) is provided with a filtering hole I (42) and a filtering hole II (43), and the filtering hole II (43) corresponds to the through flue (7) up and down.

7. The clean filtered flue device of claim 5, wherein the diameter of the filter holes I (42) is 2 times the diameter of the filter holes II (43).

8. The clean filtered flue gas installation according to any one of claims 5 to 7, characterized in that the first smoke box door (5) is arranged outside the first smoke box (2) below the first drawing hole (13) and the second smoke box door (11) is arranged outside the second smoke box (9) below the second drawing hole (14).

9. A clean filtered flue device according to claim 8, characterized in that the diameter of the first chimney (1) is 2/3 of the diameter of the second chimney (12), the diameter of the through flue (7) being equal to the diameter of the second chimney (12).

10. A clean filtered flue device according to claim 9, characterized in that the first cartridge (1) is inserted into the first smoke box (2) to a depth of 1/2 of the diameter of the first cartridge (1); the depth of the through flue (7) inserted into the second smoke box (9) is 1/2 of the diameter of the through flue (7).