CN219149614U

CN219149614U - Flue gas filtering device for boiler

Info

Publication number: CN219149614U
Application number: CN202320002250.3U
Authority: CN
Inventors: 郭乃源
Original assignee: Shandong Hengxian Environmental Engineering Co ltd
Current assignee: Shandong Hengxian Environmental Engineering Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-09
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a smoke filtering device for a boiler, which comprises a boiler main body, wherein a smoke collecting port is fixedly connected to the top of the boiler main body, a smoke exhaust pipe is penetrated and fixedly connected to the middle position of the top of the smoke collecting port, a first suction fan is penetrated and fixedly connected to the middle position of the outer wall of the smoke exhaust pipe, a purifying box is penetrated and fixedly connected to the right side of the smoke exhaust pipe, a double-shaft motor is fixedly connected to the middle position of the top of the purifying box, rotary shafts are fixedly connected to the output ends of the double-shaft motor, gears are penetrated and fixedly connected to one ends of the rotary shafts, far away from the double-shaft motor, outer gear rings are respectively meshed and connected to the bottoms of the gears, and filter screens are respectively and fixedly connected to the inner walls of the outer gear rings. According to the utility model, the smoke is filtered for multiple times through the two filter screens in the purifying box, so that the filtering effect of the device is improved, the content of pollutants in the smoke is effectively reduced, the device is used for automatically cleaning the filter screens, and the filter screens are effectively prevented from being blocked.

Description

Flue gas filtering device for boiler

Technical Field

The utility model relates to the technical field of flue gas filtering equipment, in particular to a flue gas filtering device for a boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy, however, when the flue gas of the boiler is treated, flue gas filtering equipment is needed.

At present, the existing flue gas filtering device mainly utilizes a single filter screen to filter flue gas, the mode is low in cost, but the filtering effect is poor, the surface of the filter screen cannot be cleaned, after the filter screen is used for a long time, the filtering surface of the filter screen is easy to be piled up with impurities, so that the permeability of the filter screen is reduced, the service life of the filter screen is greatly reduced, and therefore, the flue gas filtering device for a boiler is designed to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a flue gas filtering device for a boiler.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a flue gas filter equipment for boiler, includes the boiler main part, boiler main part top fixedly connected with collection mouth, collection mouth top intermediate position runs through and fixedly connected with exhaust pipe, exhaust pipe outer wall intermediate position runs through and fixedly connected with first suction fan, exhaust pipe right side runs through and fixedly connected with purifying box, purifying box top intermediate position fixedly connected with biax motor, biax motor output all fixedly connected with pivot, the one end that biax motor was kept away from to the pivot all runs through and fixedly connected with gear, the equal meshing of gear bottom is connected with the outer ring gear, the equal fixedly connected with filter screen of outer ring gear inner wall, filter screen intermediate position runs through and fixedly connected with connecting axle, two cleaning brush of equal fixedly connected with in purifying box top inner wall left and right sides, purifying box inner wall intermediate position fixedly connected with washs the water tank, washs water tank bottom intermediate position and runs through and fixedly connected with water tank delivery port, water tank bottom runs through and fixedly connected with filter, washs water tank rear end intermediate position and runs through and fixedly connected with water tank water inlet.

As a further description of the above technical solution:

the middle position of the top of the right side of the purifying box is penetrated and fixedly connected with a smoke outlet, and the outer wall of the smoke outlet is penetrated and fixedly connected with a second suction fan.

As a further description of the above technical solution:

the cleaning brushes are contacted with the surface of the filter screen, and the cleaning brushes are respectively positioned at the left side and the right side of the filter screen.

As a further description of the above technical solution:

the filter input end is fixedly connected with the bottom of the water outlet of the water tank, the filter output end penetrates through and is fixedly connected with a water outlet pipe, and the water outlet pipe penetrates through the purifying box and is fixedly connected with the purifying box.

As a further description of the above technical solution:

the connecting shaft is rotatably connected to the middle position of the top of the cleaning water tank.

As a further description of the above technical solution:

the water tank water inlet penetrates through the purifying box and is fixedly connected with the purifying box.

As a further description of the above technical solution:

the double-shaft motor is provided with two output ends, and the output ends of the double-shaft motor are fixedly connected with the rotating shaft.

The utility model has the following beneficial effects:

1. according to the utility model, the smoke generated in the boiler main body is extracted through the first suction fan, the smoke generated in the boiler main body is led into the purifying box through the smoke collecting port and the smoke exhaust pipe, the smoke entering the purifying box is filtered through the two filter screens in the purifying box through the second suction fan, the smoke subjected to secondary filtration is discharged through the smoke exhaust port, and the smoke is filtered for multiple times through the two filter screens in the purifying box, so that the filtering effect of the device is better, and the content of pollutants in the smoke is effectively reduced.

2. According to the utility model, the double-shaft motor drives the rotating shaft to rotate, so that the rotating shaft drives the gear to rotate, the outer gear ring meshed with the gear rotates, the filter screen is driven to rotate, the filter screen rotates through the filter screen, so that the filter screen rubs with the cleaning brush, the cleaning brush cleans dirt on the filter screen, the filter screen is prevented from being blocked, the filtering effect of the device is reduced, the water is injected into the cleaning water tank through the water inlet of the water tank, the device automatically cleans the filter screen, the filtering effect of the device is improved, and the filter screen is effectively prevented from being blocked.

Drawings

FIG. 1 is a perspective view of a flue gas filter apparatus for a boiler according to the present utility model;

FIG. 2 is a front view of a flue gas filter apparatus for a boiler according to the present utility model;

FIG. 3 is a top view of a flue gas filter apparatus for a boiler according to the present utility model;

fig. 4 is a side view of a flue gas filtering device for a boiler according to the present utility model.

Legend description:

1. a boiler body; 2. a smoke collecting port; 3. a smoke exhaust pipe; 4. a first suction fan; 5. a biaxial motor; 6. a rotating shaft; 7. a gear; 8. a purifying box; 9. a smoke outlet; 10. a second suction fan; 11. an outer ring gear; 12. a filter screen; 13. a cleaning brush; 14. a connecting shaft; 15. cleaning the water tank; 16. a water inlet of the water tank; 17. a water outlet of the water tank; 18. a filter; 19. and a water outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a flue gas filter for boiler, including boiler main part 1, extract the flue gas that produces in the boiler main part 1 through first suction fan 4, boiler main part 1 top fixedly connected with collection mouth 2, collection mouth 2 top intermediate position runs through and fixedly connected with exhaust pipe 3, exhaust pipe 3 outer wall intermediate position runs through and fixedly connected with first suction fan 4, exhaust pipe 3 right side runs through and fixedly connected with purifying box 8, the flue gas that produces in the boiler main part 1 is inside leading-in purifying box 8 through collection mouth 2 and exhaust pipe 3, and filter the flue gas that gets into inside purifying box 8 through two filter screens 12 inside purifying box 8 in succession through second suction fan 10, and discharge the flue gas through secondary filtration through exhaust port 9, purifying box 8 top intermediate position fixedly connected with biax motor 5, biax motor 5 output all fixedly connected with pivot 6, one end of the rotating shaft 6 far away from the double-shaft motor 5 is penetrated through and fixedly connected with a gear 7, the double-shaft motor 5 is started, the rotating shaft 6 is driven to rotate by the double-shaft motor 5, so that the rotating shaft 6 drives the gear 7 to rotate, the bottom of the gear 7 is meshed with an outer gear ring 11, the rotating shaft 6 drives the gear 7 to rotate, the outer gear ring 11 meshed with the gear 7 rotates, a filter screen 12 is driven to rotate, the inner wall of the outer gear ring 11 is fixedly connected with the filter screen 12, the smoke is filtered for multiple times by the two filter screens 12 in the purifying box 8, the filtering effect of the device is better, the content of pollutants in the smoke is effectively reduced, the connecting shaft 14 is penetrated through and fixedly connected with the middle position of the filter screen 12, two cleaning brushes 13 are fixedly connected with the left and right sides of the inner wall of the top of the purifying box 8, the filter screen 12 is rotated by the filter screen 12, so that the filter screen 12 rubs with the cleaning brushes 13, make cleaning brush 13 clear away the spot on the filter screen 12, prevent filter screen 12 from blocking, purifying box 8 inner wall intermediate position fixedly connected with washs water tank 15, carry out the water injection to wasing water tank 15 inside through water tank water inlet 16, realize the device and to the washing of filter screen 12, wash water tank 15 bottom intermediate position and run through and fixedly connected with water tank delivery port 17, water tank delivery port 17 bottom runs through and fixedly connected with filter 18, discharge the waste water that produces through water tank delivery port 17, filter 18 and outlet pipe 19 with wasing, filter the waste water through filter 18, reduce the pollutant content in the waste water, reach emission standard, wash water tank 15 rear end intermediate position and run through and fixedly connected with water tank water inlet 16.

The middle position of the right top of the purifying box 8 is penetrated and fixedly connected with a smoke outlet 9, the outer wall of the smoke outlet 9 is penetrated and fixedly connected with a second suction fan 10, smoke entering the purifying box 8 is filtered through two filter screens 12 inside the purifying box 8 through the second suction fan 10, smoke after secondary filtration is discharged through the smoke outlet 9, the cleaning brushes 13 are in surface contact with the filter screens 12, the cleaning brushes 13 are respectively positioned on the left side and the right side of the filter screens 12 and rotate through the filter screens 12, the filter screens 12 and the cleaning brushes 13 are rubbed, the cleaning brushes 13 remove stains on the filter screens 12, the filter screens 12 are prevented from being blocked, the input end of the filter 18 is fixedly connected with the bottom of a water tank water outlet 17, the output end of the filter 18 is penetrated and fixedly connected with a water outlet pipe 19, the water outlet pipe 19 penetrates through the purifying box 8 and is fixedly connected with the purifying box 8, the waste water is filtered through the filter 18, the pollutant content in the waste water is reduced, the waste water reaches the emission standard, the connecting shaft 14 is rotationally connected at the middle position of the top of the cleaning water tank 15, the water inlet 16 penetrates the purifying box 8 and is fixedly connected with the purifying box 8, the double-shaft motor 5 is provided with two output ends, the output ends of the double-shaft motor 5 are rotationally connected with the double-shaft motor 6, the double-shaft motor 6 is rotationally driven by the double-shaft motor 6, the double-shaft motor is rotationally meshed with the rotating shaft 7 is driven by the rotating shaft 7, and the double-shaft motor 6 is rotationally driven by the rotating shaft 7 and the rotating shaft 7 is meshed with the rotating shaft 7, and the rotating shaft 7.

Working principle: when the device is in operation, smoke generated in the boiler main body 1 is extracted through the first suction fan 4, the smoke generated in the boiler main body 1 is led into the purifying box 8 through the smoke collecting port 2 and the smoke exhaust pipe 3, the smoke entering the inside of the purifying box 8 is filtered through the two filter screens 12 in the purifying box 8 through the second suction fan 10, the smoke after secondary filtration is discharged through the smoke exhaust port 9, the smoke is filtered for a plurality of times through the two filter screens 12 in the purifying box 8, the filtering effect of the device is better, the content of pollutants in the smoke is effectively reduced, the double-shaft motor 5 is started, the rotating shaft 6 is driven to rotate through the double-shaft motor 5, the rotating shaft 6 is driven to rotate the gear 7, the outer gear ring 11 meshed with the gear 7 is driven to rotate, the filter screens 12 are driven to rotate through the filter screens 12, the filter screens 12 are rubbed by the cleaning brush 13, the dirt on the filter screens 12 is removed through the cleaning brush 13, the filter screens 12 are prevented from being blocked, the filtering effect of the device is reduced, the inside of the cleaning water tank 15 is filled with water through the water tank 16, the cleaning water tank 12 is realized, the content of pollutants in the waste water is reduced through the water tank 17, the filter 18 and the waste water is discharged through the water outlet 18, and the waste water is discharged to reach the waste water emission standard.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A flue gas filter device for a boiler, comprising a boiler body (1), characterized in that: the utility model discloses a boiler, including boiler main part (1) top fixedly connected with collection mouth (2), collection mouth (2) top intermediate position runs through and fixedly connected with exhaust pipe (3), exhaust pipe (3) outer wall intermediate position runs through and fixedly connected with first suction fan (4), exhaust pipe (3) right side runs through and fixedly connected with purifying box (8), purifying box (8) top intermediate position fixedly connected with biax motor (5), biax motor (5) output all fixedly connected with pivot (6), the one end that biax motor (5) was kept away from to pivot (6) all runs through and fixedly connected with gear (7), gear (7) bottom all meshing is connected with outer ring gear (11), outer ring gear (11) inner wall all fixedly connected with filter screen (12), filter screen (12) intermediate position runs through and fixedly connected with connecting axle (14), purifying box (8) top inner wall both sides all fixedly connected with two cleaning brush (13), purifying box (8) inner wall intermediate position fixedly connected with washwater tank (15), bottom (15) and water outlet (17) fixedly connected with water tank (17) bottom water outlet (17), the middle position of the rear end of the cleaning water tank (15) penetrates through and is fixedly connected with a water tank water inlet (16).

2. A flue gas filter device for a boiler according to claim 1, wherein: the middle position of the right top of the purifying box (8) is penetrated and fixedly connected with a smoke outlet (9), and the outer wall of the smoke outlet (9) is penetrated and fixedly connected with a second suction fan (10).

3. A flue gas filter device for a boiler according to claim 1, wherein: the cleaning brushes (13) are contacted with the surface of the filter screen (12), and the cleaning brushes (13) are respectively positioned at the left side and the right side of the filter screen (12).

4. A flue gas filter device for a boiler according to claim 1, wherein: the input end of the filter (18) is fixedly connected with the bottom of the water outlet (17) of the water tank, the output end of the filter (18) penetrates through and is fixedly connected with a water outlet pipe (19), and the water outlet pipe (19) penetrates through the purifying box (8) and is fixedly connected with the purifying box (8).

5. A flue gas filter device for a boiler according to claim 1, wherein: the connecting shaft (14) is rotatably connected to the middle position of the top of the cleaning water tank (15).

6. A flue gas filter device for a boiler according to claim 1, wherein: the water tank water inlet (16) penetrates through the purifying box (8) and is fixedly connected with the purifying box (8).

7. A flue gas filter device for a boiler according to claim 1, wherein: the double-shaft motor (5) is provided with two output ends, and the output ends of the double-shaft motor (5) are fixedly connected with the rotating shaft (6).