CN219964396U

CN219964396U - Biomass fuel dust removal equipment

Info

Publication number: CN219964396U
Application number: CN202321133689.6U
Authority: CN
Inventors: 郝明亮; 尹刚华; 马福兵
Original assignee: Xingshan County Xingyan Biotechnology Co ltd
Current assignee: Xingshan County Xingyan Biotechnology Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-11-07
Anticipated expiration: 2033-05-11

Abstract

The utility model provides biomass fuel dust removing equipment, which belongs to the technical field of dust removing, and comprises a box body and a filter plate, wherein the filter plate is fixedly connected in the box body, a cleaning component is used for intensively collecting large particles in smoke, the cleaning component comprises a reciprocating screw rod, a moving plate, an air collecting cavity, scraping plates, a connecting cavity and a through pipe, the reciprocating screw rod is rotationally connected in the box body, the moving plate is in threaded connection with the reciprocating screw rod, the two air collecting cavities are respectively and slidably connected at two sides of the moving plate, and the scraping plates are fixedly connected on the air collecting cavity.

Description

Biomass fuel dust removal equipment

Technical Field

The utility model relates to the technical field of dust removal, in particular to biomass fuel dust removal equipment.

Background

The biomass fuel boiler takes biomass energy as fuel, the biomass fuel is generally prepared by crops, trees, branches and leaves, grass and the like, and in the process of combusting the biomass fuel in the boiler, the generated flue gas often contains certain dust due to higher carbon content in the fuel.

The cyclone dust removal device for biomass fuel production according to publication number CN215233102U is characterized by comprising: the dust removal device comprises a shell and a dust removal box, wherein the dust removal box is arranged on the inner side of the shell in a sliding manner, an air inlet mechanism is connected with the shell, and an output end of the air inlet mechanism is connected with the dust removal box in a sliding manner.

However, in the above structure, the dust is filtered by mostly depending on the fixed filter screen, which results in that the filter screen is blocked after the device is operated for a period of time, but in the continuous cleaning of the dust attached to the filter screen, the dust still remains attached to the surface of the filter screen, and the dust is attached to the filter screen all the time, so that the filter effect of the filter screen is slower.

Disclosure of Invention

Aiming at the defects existing in the prior art, the dust-removing device solves the problems that the existing dust-removing device mostly depends on a fixed filter screen to realize dust filtration, so that the filter screen is blocked after the device runs for a period of time, but in the process of continuously cleaning the dust attached to the filter screen, the dust still remains attached to the surface of the filter screen, so that the dust is attached to the filter screen all the time, and the filtering effect of the filter screen is slower.

The embodiment of the utility model provides a biomass fuel dust removal device, which comprises a box body and a filter plate, wherein the filter plate is fixedly connected in the box body:

the cleaning component is used for collecting large particles in smoke in a concentrated mode and comprises a reciprocating screw rod, a moving plate, an air collecting cavity, scraping plates, connecting cavities and through pipes, wherein the reciprocating screw rod is rotationally connected in the box body, the moving plate is in threaded connection with the reciprocating screw rod, the two air collecting cavities are respectively and slidably connected to two sides of the moving plate, the scraping plates are fixedly connected to the air collecting cavities, the connecting cavities are fixedly connected to the moving plate, the two through pipes are respectively and fixedly communicated between the air collecting cavities and the connecting cavities, and an exhaust port is formed in the air collecting cavities.

Preferably, the cleaning component further comprises a spring and a gas pipe, the upper ends of the two springs are respectively and fixedly connected to the movable plate, the lower ends of the springs are fixedly connected to the gas collecting cavity, the gas pipe is slidably connected to the box body, and the gas pipe is communicated with the connecting cavity.

Preferably, the two sides of the box body are fixedly communicated with the storage cavities respectively.

Preferably, a fixed plate is fixedly connected in the box body, and the fixed plate is in sliding connection with the upper end of the movable plate.

Preferably, a collecting cavity is fixedly connected in the box body, and trapezoidal blocks are respectively and fixedly connected on two sides of the collecting cavity.

Preferably, a round hole for discharging filtered smoke is formed in the upper side wall of the box body.

Compared with the prior art, the utility model has the following beneficial effects:

1. because the collecting cavity is filled with water, when the smoke sprayed from the exhaust port is sprayed onto the water surface in the collecting cavity, the smoke can not move upwards along with the smoke due to the fact that the smoke can be adsorbed by large particles in the smoke, so that the large particles in the smoke are in the water, and the filter screen can be prevented from being blocked when the smoke is floated to the upper filter plate for filtering.

2. Can drive the movable plate and be horizontal reciprocating motion in the box when external servo motor drives reciprocating screw rotation, can say when the scraper blade removes along with the movable plate that the floater of collecting the water surface adhesion in the chamber scrapes to the storage intracavity to the realization is to the effect of collecting big granule and the floater of adhering to on the surface of water.

Drawings

Fig. 1 is a schematic diagram of a front structure of a biomass fuel dust removal device according to the present utility model.

Fig. 2 is a partial enlarged view of a in fig. 1.

In the above figures: 1. a case; 2. a reciprocating screw rod; 3. a storage chamber; 4. a collection chamber; 5. a moving plate; 6. a fixing plate; 7. a filter plate; 8. a gas pipe; 9. a connecting cavity; 10. a through pipe; 11. a scraper; 12. an exhaust port; 13. an air collection cavity; 14. a spring; 15. trapezoidal blocks.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-2, the embodiment of the utility model provides a biomass fuel dust removal device, which comprises a box body 1 and a filter plate 7, wherein the filter plate 7 is fixedly connected in the box body 1, two sides of the box body 1 are respectively fixedly communicated with a storage cavity 3, two sides of the box body 1 are respectively fixedly communicated with the storage cavity 3, a collection cavity 4 is fixedly connected in the box body 1, two sides of the collection cavity are respectively fixedly connected with a trapezoid block 15, and a round hole for discharging filtered smoke is formed in the upper side wall of the box body 1.

The cleaning component is used for collecting large particles in smoke in a concentrated mode and comprises a reciprocating screw rod 2, a moving plate 5, an air collecting cavity 13, a scraping plate 11, a connecting cavity 9 and a through pipe 10, wherein the reciprocating screw rod 2 is rotationally connected in a box body 1, the moving plate 5 is in threaded connection with the reciprocating screw rod 2, a fixed plate 6 is fixedly connected in the box body 1, the fixed plate 6 is in sliding connection with the upper end of the moving plate 5, the fixed plate 6 realizes the limit of the moving plate 5, the moving plate 5 can horizontally move when the reciprocating screw rod 2 rotates, two air collecting cavities 13 are respectively in sliding connection with two sides of the moving plate 5, the scraping plate 11 is fixedly connected to the air collecting cavities 13, the connecting cavity 9 is fixedly connected to the moving plate 5, the two through pipes 10 are respectively fixedly connected between the air collecting cavities 13 and the connecting cavity 9, an air outlet 12 is formed in the air collecting cavity 13, the upper ends of the two springs 14 are respectively fixedly connected to the moving plate 5, the lower ends of the springs 14 are fixedly connected to the air collecting cavities 13, the air conveying pipes 8 are in sliding connection with the box body 1, and the air conveying pipes 8 are connected to the air conveying cavities 9.

The cleaning component further comprises springs 14 and gas pipes 8, the upper ends of the two springs 14 are fixedly connected to the movable plate 5 respectively, the lower ends of the springs 14 are fixedly connected to the gas collecting cavity 13, the gas pipes 8 are slidably connected to the box body 1, the gas pipes 8 are communicated with the connecting cavity 9, the gas pipes 8 can be driven to horizontally slide along with the movement of the movable plate 5, the fixed plate 6 is fixedly connected to the inside of the box body 1, the fixed plate 6 is slidably connected to the upper end of the movable plate 5, the collecting cavity 4 is fixedly connected to the inside of the box body 1, the trapezoidal blocks 15 are fixedly connected to the two sides of the collecting cavity respectively, when the scraping plate 11 slides onto the trapezoidal blocks 15, the scraping plate 11 and the gas collecting cavity 13 can be caused to move upwards and compress the springs 14 due to the limitation of the trapezoidal blocks 15, and therefore floating matters on the water surface can be pushed into the storage cavity 3.

In the utility model, when the smoke generated by burning the external fuel is firstly input into the connecting cavity 9 through the gas pipe 8, is transmitted into the gas collecting cavity 13 through the through pipe 10 and is discharged into the box body 1 through the gas outlet 12, because the water is filled in the collecting cavity 15, when the smoke sprayed out of the gas outlet 12 is sprayed onto the water surface in the collecting cavity 4, the smoke can be adsorbed by large particles in the smoke to cause that the smoke cannot move upwards along with the smoke, so that the large particles in the smoke are in the water, and the blocking of the filter screen 7 when the smoke floats to the upper filter plate 7 for filtering can be avoided.

Meanwhile, one end of the reciprocating screw rod 2 is connected with an external servo motor, the reciprocating screw rod 2 is driven by the external servo motor to rotate, the movable plate 5 is driven to horizontally reciprocate in the box body 1, and when the scraper 11 moves along with the movable plate 5, the floats attached to the water surface in the collection cavity 4 can be scraped into the storage cavity 3, so that the effect of collecting large particles and floats attached to the water surface is realized.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The biomass fuel dust removal equipment is characterized by comprising a box body (1) and a filter plate (7), wherein the filter plate (7) is fixedly connected in the box body (1):

the cleaning component is used for collecting large particles in smoke in a concentrated mode and comprises a reciprocating screw rod (2), a moving plate (5), an air collecting cavity (13), scraping plates (11), a connecting cavity (9) and a through pipe (10), wherein the reciprocating screw rod (2) is rotationally connected in the box body (1), the moving plate (5) is in threaded connection with the reciprocating screw rod (2), the two air collecting cavities (13) are respectively and slidably connected to two sides of the moving plate (5), the scraping plates (11) are fixedly connected to the air collecting cavities (13), the connecting cavity (9) are fixedly connected to the moving plate (5), the two through pipes (10) are respectively and fixedly communicated between the air collecting cavities (13) and the connecting cavity (9), and an air outlet (12) is formed in the air collecting cavities (13).

2. The biomass fuel dust removal device according to claim 1, wherein the cleaning component further comprises springs (14) and gas pipes (8), the upper ends of the two springs (14) are fixedly connected to the movable plate (5) respectively, the lower ends of the springs (14) are fixedly connected to the gas collection cavity (13), the gas pipes (8) are slidably connected to the box body (1), and the gas pipes (8) are communicated with the connecting cavity (9).

3. The biomass fuel dust removal device according to claim 1, wherein the two sides of the box body (1) are fixedly communicated with the storage cavities (3) respectively.

4. The biomass fuel dust removal device according to claim 1, wherein a fixing plate (6) is fixedly connected in the box body (1), and the fixing plate (6) is slidably connected with the upper end of the moving plate (5).

5. The biomass fuel dust removal device according to claim 1, wherein a collection cavity (4) is fixedly connected in the box body (1), and trapezoid blocks (15) are respectively and fixedly connected to two sides of the collection cavity.

6. The biomass fuel dust removal equipment according to claim 1, wherein a circular hole for discharging filtered smoke is formed in the upper side wall of the box body (1).