Boiler waste gas treatment equipment

Abstract

The utility model discloses boiler waste gas treatment equipment, which relates to the field of waste gas treatment, and adopts the technical scheme that the boiler waste gas treatment equipment comprises a housing, a partition plate is fixedly connected in the housing, two filter boxes are detachably connected onto the partition plate, a ventilation opening is formed in the partition plate right below the filter boxes, and the partition plate comprises a horizontal partition plate; the bottom end of the horizontal partition plate is fixedly connected with a vertical partition plate, the bottom end of the vertical partition plate is rotationally connected with a rotating shaft, and rotating plates are fixedly connected to the two sides of the rotating shaft. When the filter box needs to be replaced, the rotating shaft is rotated to enable the rotating plate to rotate along with the rotating shaft, when the rotating plate is in contact with the partition plate, the inner side wall of the housing, the partition plate and the rotating plate isolate one ventilation opening from the inlet, the filter box corresponding to the ventilation opening stops working, the door plate is opened, and the corresponding filter box is replaced. And the other filter box keeps working, so that the boiler waste gas can be properly treated, the boiler is prevented from being stopped, and the production efficiency is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment field, more specifically, it relates to a boiler waste gas treatment equipment. BACKGROUND

[0002] There are various ways for boiler waste gas treatment, one of which is to make waste gas pass through filter boxes under the influence of a fan to filter solid and liquid substances in the waste gas. However, in the process of use, the sundries in the filter boxes will gradually increase and accumulate, resulting in a decline in the filtering effect of the filter boxes. At this time, in order to ensure the filtering effect, it is necessary to maintain or replace the filter boxes, and in order to ensure the treatment effect of the waste gas, it is necessary to stop the operation of the boiler, which affects the efficiency. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a boiler waste gas treatment equipment.

[0004] The above technical purpose of the utility model is realized by the following technical scheme: a boiler waste gas treatment equipment, comprising a cover shell, an inlet and an outlet are respectively arranged at two ends of the cover shell, a partition plate is fixedly connected in the cover shell, two filter boxes are detachably connected on the partition plate, a ventilation opening is arranged at the position directly below the filter boxes of the partition plate, the partition plate comprises a horizontal partition plate, a vertical partition plate is fixedly connected to the bottom end of the horizontal partition plate, the vertical partition plate is located between the two filter boxes, a rotating shaft is rotatably connected to the bottom end of the vertical partition plate, rotating plates are fixedly connected to the two sides of the rotating shaft, when the rotating plates are horizontally arranged, the ventilation opening and the inlet are communicated, when the end of one rotating plate abuts against the partition plate, the ventilation opening on the same side of the rotating plate as the rotating shaft and the inlet are isolated from each other.

[0005] The utility model is further provided with: the top surface of the horizontal partition plate is fixedly connected with an upper partition plate, the upper partition plate divides the cavity above the horizontal partition plate into two separate cavities which are communicated with the outlet, and the two filter boxes are respectively located in the two separate cavities.

[0006] The utility model is further provided with: the partition plate further comprises closed plates which are fixedly connected to the bottom surface of the horizontal partition plate, the bottom end of the closed plate is higher than the bottom end of the vertical partition plate, and the two closed plates are respectively located on the side away from the rotating shaft of the two ventilation openings, when the end of the rotating plate is located above the rotating shaft, the rotating plate abuts against the closed plate.

[0007] The utility model is further provided with: the end of the rotating plate is fixedly connected with a sealing strip which is used for abutting against the closed plate.

[0008] The utility model is further provided with: the cross section of the sealing strip is circular, and the bottom end of the closed plate is provided with a curved surface which cooperates with the sealing strip.

[0009] The utility model further sets up: one end of the pivot is located outside the cover shell, the side wall of the pivot outside the cover shell is equipped with a through hole.

[0010] In summary, the utility model has the following beneficial effects: when the filter box needs to be replaced, the pivot is rotated, the rotating plate rotates with the pivot, when the rotating plate contacts the partition plate, the inner side wall of the cover shell, the partition plate and the rotating plate isolate the inlet from the ventilation opening, at this time, the filter box corresponding to the ventilation opening stops working, the door plate is opened, the corresponding filter box is replaced, at this time, the other filter box keeps working, ensures that the boiler exhaust gas can be properly treated, avoids the boiler shutdown, and ensures the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The utility model discloses a structure diagram Figure 1 ;

[0012] Figure 2 The utility model discloses a structure diagram Figure 2 ;

[0013] Figure 3 For Figure 2 The utility model discloses a structure diagram

[0014] In the drawing: 1, cover shell;2, inlet;3, outlet;4, filter box;5, ventilation opening;6, horizontal partition plate;7, vertical partition plate;8, pivot;9, rotating plate;10, upper partition plate;11, closing plate;12, sealing strip;13, through hole. DETAILED DESCRIPTION

[0015] The utility model will be described in detail below in combination with the drawings and examples.

[0016] Example: a boiler exhaust gas treatment equipment, as shown in Figure 1 、 Figure 2 、 Figure 3 The utility model discloses a structure diagram, including cover shell 1, the both ends of cover shell 1 are equipped with inlet 2 and outlet 3 respectively, and the fixed connection of cover shell 1 has partition plate, and the detachable connection of partition plate has two filter boxes 4, and the ventilation opening 5 of partition plate is located at the place below filter box 4, and the partition plate includes horizontal partition plate 6, and the bottom of horizontal partition plate 6 is fixedly connected with vertical partition plate 7, and vertical partition plate 7 is located between two filter boxes 4, and the bottom of vertical partition plate 7 is rotatably connected with pivot 8, and the both sides of pivot 8 are fixedly connected with rotating plate 9, when rotating plate 9 is horizontally arranged, ventilation opening 5 is communicated with inlet 2, when the end of one rotating plate 9 is in contact with partition plate, ventilation opening 5 on the same side with rotating plate 9 of pivot 8 is isolated with inlet 2, one end of pivot 8 is located outside cover shell 1, and the side wall of pivot 8 outside cover shell 1 is equipped with through hole 13.

[0017] Specifically, the partition plate is in a Z-shaped structure as a whole, dividing the space in the cover 1 into an air inlet cavity communicated with the air inlet 2 and an air outlet cavity communicated with the air outlet 3, the filter box 4 is slidingly connected to the horizontal partition plate 6, all the disassembly openings in the side wall of the cover 1 and the door plates used for closing the disassembly openings, the filter box 4 enters and exits the cover 1 from the disassembly openings, the bottom surface of the horizontal partition plate 6 is integrally formed with a reinforcing rib, the reinforcing rib symmetrically divides the partition plate into two halves, the two filter boxes 4 are respectively located on the two sides of the reinforcing rib, the sectional area of the air vent 5 is smaller than that of the filter box 4, the vertical partition plate 7 is integrally formed with the reinforcing rib and is directly below the reinforcing rib, the length direction of the axis of the rotating shaft 8 is the same as the length direction of the vertical partition plate 7, when the two rotating plates 9 are kept horizontal, there is a gap between the rotating plate 9 and the horizontal partition plate 6, at this time, the two air vents 5 are both communicated with the air inlet 2, and the two filter boxes 4 are both in working state, when it is necessary to replace the filter box 4, the rotating shaft 8 is rotated to rotate the rotating plate 9 along with the rotating shaft 8, when the rotating plate 9 contacts the partition plate, the inner side wall of the cover 1, the partition plate and the rotating plate 9 isolate one air vent 5 from the air inlet 2, at this time, the filter box 4 corresponding to the air vent 5 stops working, the door plate is opened, and the corresponding filter box 4 is replaced, at this time, the other filter box 4 keeps working, so that the boiler exhaust gas can be properly treated, the boiler is prevented from stopping running, and the production efficiency is ensured, the rotating shaft 8 is provided with a through hole 13 penetrating along the radial direction at one end of the outer end of the cover 1, and the rotating shaft 8 is rotated by inserting a rod into the through hole 13.

[0018] As shown in Figure 1 , Figure 2 , Figure 3 , the top surface of the horizontal partition plate 6 is fixedly connected with an upper partition plate 10, the upper partition plate 10 divides the cavity above the horizontal partition plate 6 into two separate cavities both communicated with the air outlet 3, and the two filter boxes 4 are respectively located in the two separate cavities, specifically, the sectional plane of the upper partition plate 10 is L-shaped, the lower end of the upper partition plate 10 is vertically arranged directly above the vertical partition plate 7, the upper end of the upper partition plate 10 horizontally extends towards the air outlet 3, and the terminal end of the upper end of the upper partition plate 10 is located on the side of all the filter boxes 4 close to the air outlet 3, the upper partition plate 10 separates the two filter boxes 4 in the air outlet cavity from each other, reduces the mutual influence between the two filter boxes 4, and reduces the influence on the air flow at the two ends of the other filter box 4 when one filter box 4 is disassembled.

[0019] As shown in Figure 1 , Figure 2 , Figure 3As shown, the partition plate further comprises a closing plate 11 fixedly connected to the bottom surface of the horizontal partition plate 6, the bottom end of the closing plate 11 is higher than the bottom end of the vertical partition plate 7, and the two closing plates 11 are respectively located on the side of the two air vents 5 away from the rotating shaft 8; when the end of the rotating plate 9 is located above the rotating shaft 8, the rotating plate 9 abuts against the closing plate 11; the end of the rotating plate 9 is fixedly connected with a sealing strip 12 used for abutting against the closing plate 11; the cross section of the sealing strip 12 is circular; and the bottom end of the closing plate 11 is provided with a curved surface matched with the sealing strip 12.

[0020] Specifically, the closing plate 11 is integrally formed with the horizontal partition plate 6; the closing plate 11 reduces the angle that the rotating plate 9 needs to rotate, i.e. reduces the activity range of the rotating plate 9, and further reduces the volume of the cover 1; the sealing strip 12 is made of rubber material; the sealing property between the sealing plate and the rotating plate 9 is ensured through the deformation of the rubber and the mutual cooperation of the closing plate 11 and the sealing sleeve.

[0021] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not limited to the above-mentioned embodiments only, any technical scheme under the idea of the utility model belongs to the protection scope of the utility model. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model are also regarded as the protection scope of the utility model.

Claims

1. A boiler exhaust gas treatment device, comprising a casing (1), wherein an inlet (2) and an outlet (3) are respectively provided at both ends of the casing (1), a partition plate is fixedly connected inside the casing (1), and two filter boxes (4) are detachably connected to the partition plate, wherein a ventilation opening (5) is provided on the partition plate directly below the filter boxes (4), characterized in that: The partition plate comprises a horizontal partition plate (6), a bottom end of the horizontal partition plate (6) is fixedly connected with a vertical partition plate (7), the vertical partition plate (7) is located between the two filter boxes (4), a bottom end of the vertical partition plate (7) is rotatably connected with a rotating shaft (8), both sides of the rotating shaft (8) are fixedly connected with rotating plates (9), when the rotating plates (9) are horizontally arranged, the air vents (5) and the inlets (2) are communicated, when the end of one rotating plate (9) abuts against the partition plate, the air vent (5) on the same side of the rotating plate (9) with the rotating shaft (8) is isolated from the inlet (2).

2. The boiler exhaust treatment apparatus according to claim 1, characterized by: A top surface of the horizontal partition plate (6) is fixedly connected with upper partition plates (10), the upper partition plates (10) divide the cavity above the horizontal partition plate (6) into two separated cavities, both of which are communicated with the outlet (3), and the two filter boxes (4) are respectively located in the two separated cavities.

3. The boiler exhaust treatment apparatus according to claim 1, characterized by: The partition plate further comprises closed plates (11) fixedly connected to the bottom surface of the horizontal partition plate (6), a bottom end of the closed plate (11) is higher than that of the vertical partition plate (7), and the two closed plates (11) are respectively located on the side of the two air vents (5) away from the rotating shaft (8), when the end of the rotating plate (9) is located above the rotating shaft (8), the rotating plate (9) abuts against the closed plate (11).

4. The boiler exhaust treatment apparatus according to claim 3, characterized by: The end of the rotating plate (9) is fixedly connected with a sealing strip (12) for abutting against the closed plate (11).

5. The boiler exhaust treatment apparatus according to claim 4, characterized by: The cross section of the sealing strip (12) is circular, and the bottom end of the closed plate (11) is provided with a curved surface matched with the sealing strip (12).

6. The boiler exhaust treatment apparatus according to claim 1, characterized by: One end of the rotating shaft (8) is located outside the cover shell (1), and a through hole (13) is formed in the side wall of the rotating shaft (8) located outside the cover shell (1).

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