Environment-friendly smoke exhaust device of boiler

Abstract

The utility model discloses a boiler environment-friendly smoke exhaust device which comprises a reaction box and a smoke exhaust pipe located on one side of the reaction box, a telescopic pipe is arranged at the end, away from the reaction box, of the smoke exhaust pipe, fixing lugs are arranged on the two sides of the telescopic pipe, and electric push rods connected with the smoke exhaust pipe are arranged on the fixing lugs. Mounting grooves are formed in the ends, close to each other, of the telescopic pipe and the smoke exhaust pipe, and filter plate replacement assemblies are arranged on the two sides of the smoke exhaust pipe. Through the cooperative design of the two groups of filter plate replacement assemblies, the two filter plates which can be alternately used alternately filter and purify smoke in the smoke exhaust pipe, and the filter plates blocked by dust particles after use can be cleaned, so that the boiler smoke can be conveniently filtered and preliminarily purified, and subsequent purification treatment of the smoke is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of boiler equipment, in particular to an environmentally friendly smoke exhaust device for a boiler. Background Art

[0002] A boiler is an energy converter, which is a device that uses the heat energy released by fuel combustion to heat water or other fluids. The energy input into the boiler includes chemical energy and electrical energy in the fuel. The boiler releases a large amount of heat when in use, so it has considerable economic value. Boiler combustion will produce flue gas, so a smoke exhaust device is needed to purify it to prevent the flue gas from polluting the environment.

[0003] When filtering and purifying the flue gas discharged from the boiler, the existing filter will be clogged with dust particles after filtering the flue gas and needs to be replaced regularly, which is very inconvenient and consumes a lot of filter nets.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a boiler environmental protection smoke exhaust device to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A boiler environmentally friendly smoke exhaust device comprises a reaction box and a smoke exhaust pipe located on one side of the reaction box, a telescopic tube is provided at one end of the smoke exhaust pipe away from the reaction box, fixing ears are provided on both sides of the telescopic tube, an electric push rod connected to the smoke exhaust pipe is provided on the fixing ears, mounting grooves are provided at the ends of the telescopic tube and the smoke exhaust pipe close to each other, and replacement mechanisms are provided on both sides of the smoke exhaust pipe.

[0008] Preferably, the replacement mechanism includes a storage box located on the side wall of the smoke exhaust pipe, the storage box is a cavity structure with a side opening, a filter plate bracket is provided at the opening, a connecting seat 1 is provided at the bottom end of the filter plate bracket on a side close to the reaction box, an L-shaped rod extending outward is provided in the connecting seat 1, an inclined connecting rod is provided at one end of the L-shaped rod, and a connecting seat 2 connected to the storage box is provided at the bottom end of the connecting rod.

[0009] Preferably, the connecting seat 2 is connected to the connecting rod via a rotating shaft, and an inclined arc rod 1 is provided on the connecting seat 2 and located on one side of the L-shaped rod, and a fixed shaft connected to the arc rod 1 is provided at the intersection of the arc rod 1 and the L-shaped rod.

[0010] Preferably, an arc-shaped rod 2 connected to the connecting seat 1 is provided at the top end of the arc-shaped rod 1, and the arc-shaped rod 2 is respectively connected to the connecting seat 1 and the arc-shaped rod 1 through a movable shaft.

[0011] Preferably, the arc rod 1 is connected to the connecting seat 2 via a connecting shaft, and a motor connected to the rotating shaft is provided on one side of the connecting seat 2.

[0012] Preferably, a filter plate is provided in an opening on the filter plate bracket, and the filter plate is connected to the filter plate bracket by bolts.

[0013] Preferably, a guide hole and a guide column are respectively provided on one side of the telescopic tube and the smoke exhaust pipe close to each other.

[0014] The beneficial effects of the utility model are as follows: through the coordinated design of the two sets of replacement mechanisms, the smoke in the smoke exhaust pipe is filtered and purified alternately through two interchangeable filter plates, and the filter plates blocked by dust particles after use can be cleaned, so that the boiler smoke can be filtered conveniently and the smoke can be preliminarily purified, which is convenient for subsequent purification of the smoke. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of an environmentally friendly smoke exhaust device for a boiler according to an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of a filter plate in a storage state in a boiler environmental smoke exhaust device according to an embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of a filter plate in a boiler environmental protection smoke exhaust device in a working state according to an embodiment of the utility model.

[0019] In the figure:

[0020] 1. Reaction box; 2. Smoke exhaust pipe; 3. Telescopic pipe; 4. Fixed ear; 5. Electric push rod; 7. Storage box; 8. Filter plate bracket; 9. Connecting seat 1; 10. L-shaped rod; 11. Connecting rod; 12. Connecting seat 2; 13. Arc rod 1; 14. Fixed shaft; 15. Arc rod 2; 16. Movable shaft; 17. Connecting shaft; 18. Rotating shaft; 19. Motor; 20. Filter plate. DETAILED DESCRIPTION

[0021] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0022] According to an embodiment of the utility model, an environmentally friendly smoke exhaust device for a boiler is provided.

[0023] Embodiment 1;

[0024] like Figure 1-3 As shown, the environmentally friendly smoke exhaust device for a boiler according to an embodiment of the utility model includes a reaction box 1 and a smoke exhaust pipe 2 located on one side of the reaction box 1, a telescopic tube 3 is provided at one end of the smoke exhaust pipe 2 away from the reaction box 1, fixing ears 4 are provided on both sides of the telescopic tube 3, an electric push rod 5 connected to the smoke exhaust pipe 2 is provided on the fixing ears 4, mounting grooves are provided at the ends of the telescopic tube 3 and the smoke exhaust pipe 2 that are close to each other, and replacement mechanisms are provided on both sides of the smoke exhaust pipe 2.

[0025] Embodiment 2:

[0026] like Figure 1-3 As shown, the replacement mechanism includes a storage box 7 located on the side wall of the smoke exhaust pipe 2, the storage box 7 is a cavity structure with a side opening, a filter plate bracket 8 is provided at the opening, the filter plate bracket 8 is provided with a connecting seat 1 9 at the bottom end of one side close to the reaction box 1, an L-shaped rod 10 extending outward is provided in the connecting seat 1 9, one end of the L-shaped rod 10 is provided with an inclined connecting rod 11, the bottom end of the connecting rod 11 is provided with a connecting seat 2 12 connected to the storage box 7, the The second connecting seat 12 is connected to the connecting rod 11 through a rotating shaft 18. An inclined arc rod 13 is provided on the second connecting seat 12 and located on one side of the L-shaped rod 10. A fixed shaft 14 connected to the arc rod 13 and the L-shaped rod 10 is provided at the intersection. The top of the arc rod 13 is provided with an arc rod 2 15 connected to the connecting seat 1 9. The arc rod 2 15 is respectively connected to the connecting seat 1 9 and the arc rod 13 through a movable shaft 16.

[0027] Embodiment three;

[0028] like Figure 1-3As shown, the arc rod 13 is connected to the connecting seat 2 12 through a connecting shaft 17, a motor 19 connected to the rotating shaft 18 is provided on one side of the connecting seat 2 12, a filter plate 20 is provided at an opening on the filter plate bracket 8, and the filter plate 20 is connected to the filter plate bracket 8 through bolts, and a guide hole and a guide column are respectively provided on the side where the telescopic tube 3 and the smoke exhaust pipe 2 are close to each other.

[0029] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0030] In actual application, smoke is exhausted through the smoke exhaust pipe 2. When exhausting smoke, the smoke is filtered through the filter plate 20 in the filter plate bracket 8, so that the solid particles in the smoke are filtered, thereby preliminarily purifying the smoke, which is convenient for the subsequent purification of the smoke; at the same time, when smoke is not exhausted, the smoke exhaust pipe 2 is closed, and then the electric push rod 5 is started to drive the telescopic tube 3 to separate from the smoke exhaust pipe 2, so that a gap is generated between the telescopic tube 3 and the smoke exhaust pipe 2 bracket, and the motor 19 is started to drive the rotating shaft 18 to rotate, and the rotating shaft 18 drives the connecting rod 11 to rotate and drives the L-shaped rod 10 to rotate to the right direction. The L-shaped rod 10 passes through the fixed shaft 1 during the rotation process. 4 drives the arc rod 1 13, so that the arc rod 1 13 drives the arc rod 2 15 to move, so that the filter plate bracket 8 is slowly stored in the storage box 7, and then the other replacement mechanism is controlled to perform reverse operation, so that the filter plate bracket 8 in the other storage box 7 is slowly rotated to the smoke exhaust pipe 2, and then the electric push rod 5 is started to drive the telescopic tube 3 to reset, and the two interchangeable filter plates 20 are used to alternately filter and purify the smoke in the smoke exhaust pipe 2, and the filter plate 20 blocked by dust particles after use can be cleaned, so that the boiler smoke can be conveniently filtered and the smoke can be preliminarily purified, which is convenient for subsequent purification of the smoke.

[0031] To sum up, with the help of the above-mentioned technical scheme of the utility model, through the coordinated design of two sets of replacement mechanisms, the flue gas in the smoke exhaust pipe 2 is alternately filtered and purified through two interchangeable filter plates 20, and the filter plate 20 blocked by dust particles after use can be cleaned, so that the boiler flue gas can be conveniently filtered and the flue gas can be preliminarily purified, which is convenient for subsequent purification of the flue gas.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A boiler environmental smoke exhaust device, comprising a reaction box (1) and a smoke exhaust pipe (2) located on one side of the reaction box (1), characterized in that: The end of the smoke exhaust pipe (2) away from the reaction box (1) is provided with a telescopic pipe (3), and fixing ears (4) are provided on both sides of the telescopic pipe (3). The fixing ears (4) are provided with electric push rods (5) connected to the smoke exhaust pipe (2). The ends of the telescopic pipe (3) and the smoke exhaust pipe (2) close to each other are both provided with mounting grooves. Replacement mechanisms are provided on both sides of the smoke exhaust pipe (2). The replacement mechanism includes a storage box (7) located on the side wall of the smoke exhaust pipe (2). The storage box (7) is a cavity structure with a side opening. A filter plate bracket (8) is provided at the opening. The filter plate bracket (8) is close to the reaction box (1). A connecting seat (9) is provided at the bottom end of one side, an L-shaped rod (10) extending outward is provided in the connecting seat (9), an inclined connecting rod (11) is provided at one end of the L-shaped rod (10), a connecting seat (12) connected to the storage box (7) is provided at the bottom end of the connecting rod (11), the connecting seat (12) is connected to the connecting rod (11) through a rotating shaft (18), an inclined arc-shaped rod (13) is provided on the connecting seat (12) and located on one side of the L-shaped rod (10), and a fixed shaft (14) connected to the arc-shaped rod (13) is provided at the intersection of the arc-shaped rod (13) and the L-shaped rod (10).

2. The boiler environmental protection smoke exhaust device according to claim 1, characterized in that: The top end of the arc-shaped rod 1 (13) is provided with an arc-shaped rod 2 (15) connected to the connecting seat 1 (9), and the arc-shaped rod 2 (15) is respectively connected to the connecting seat 1 (9) and the arc-shaped rod 1 (13) through a movable shaft (16).

3. The boiler environmental protection smoke exhaust device according to claim 2 is characterized in that: The arc-shaped rod 1 (13) is connected to the connecting seat 2 (12) via a connecting shaft (17); a motor (19) connected to the rotating shaft (18) is provided on one side of the connecting seat 2 (12).

4. The boiler environmental protection smoke exhaust device according to claim 3 is characterized in that: A filter plate (20) is provided in the upper opening of the filter plate bracket (8), and the filter plate (20) is connected to the filter plate bracket (8) via bolts.

5. The boiler environmental protection smoke exhaust device according to claim 1, characterized in that: A guide hole and a guide column are respectively provided on the side where the telescopic tube (3) and the smoke exhaust pipe (2) are close to each other.

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