CN218962069U

CN218962069U - Clean dust remover of biomass boiler

Info

Publication number: CN218962069U
Application number: CN202223183531.8U
Authority: CN
Inventors: 王志强; 刘爽; 张家龙; 王洪涛
Original assignee: Shandong Juya Environmental Protection Technology Co ltd
Current assignee: Shandong Juya Environmental Protection Technology Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-05-05
Anticipated expiration: 2032-11-26

Abstract

The utility model belongs to the technical field of biomass boiler dust collectors, and particularly relates to a biomass boiler cleaning dust collector which comprises a dust collector body, a water tank, an air inlet pipe, an air outlet pipe and a supporting frame, wherein the water tank is fixedly arranged on the upper end face of the dust collector body, a water pump is fixedly connected to one side wall of the water tank through a water pipe, the output end of the water pump extends into the dust collector body and is fixedly connected with a water collecting pipe, the outer wall of the water collecting pipe is fixedly connected with a plurality of atomizing nozzles, and a cross rod is fixedly arranged on the upper end face of the inside of the dust collector body. According to the utility model, the water collecting pipe, the atomizing nozzle, the threaded rod and the scraping plate are arranged, so that dust on the cloth bag layer and in the dust remover body can be humidified, dust and slurry mixed with water on the cloth bag layer closest to the air inlet pipe can be scraped, cleaning of the cloth bag layer is realized, complicated operation of frequently replacing the cloth bag layer is avoided, and labor and material cost are effectively saved.

Description

Clean dust remover of biomass boiler

Technical Field

The utility model belongs to the technical field of biomass boiler dust collectors, and particularly relates to a biomass boiler cleaning dust collector.

Background

Along with the continuous rising of the price of fossil energy, the utilization value of biomass energy is higher and higher, besides the traditional firewood, straw and bagasse, the high-yield plants specially used as the fuel are continuously cultivated successfully, and wood waste or plant fuel is used as boiler fuel to replace coal or fuel oil, so that not only is the non-renewable fossil energy and enterprise energy saved, but also the advantages of large heating value, high purity, no sulfur and phosphorus, cleanness, sanitation, convenient material feeding, less ash slag, capability of recycling organic potassium fertilizer, and the like are achieved.

The flue gas generated after the biomass fuel is combusted contains a large amount of dust, the dust is light, and the flue gas needs to be dedusted. The existing special cloth bag dust remover for biomass boilers, which is disclosed as CN209530350U, enables a cloth bag to continuously shrink and extend to generate vibration, further enables dust on the inner wall of the cloth bag to fall, periodically cleans the dust on the inner wall of the cloth bag by vibration, and is beneficial to improving the adsorption efficiency of the cloth bag, but the dust is most filtered by the cloth bag with the smoke entering the inlet to be contacted first, so that the efficiency of cleaning the dust by vibration is possibly lower for the cloth bag with more accumulated dust, and the accumulated dust needs to be cleaned.

Therefore, it is necessary to invent a cleaning dust remover for biomass boilers to solve the above problems.

Disclosure of Invention

Aiming at the problems, the utility model provides the biomass boiler cleaning dust remover, which is characterized in that dust in smoke and water are mixed to form slurry and then attached to a cloth bag layer, and then the slurry is scraped, so that the cleaning of the cloth bag layer is effectively realized, the complex operation of frequently replacing cloth bags is avoided, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clean dust remover of biomass boiler, including dust remover body, the water tank, the intake pipe, outlet duct and support frame, dust remover body up end is fixed to be provided with the water tank, a water tank lateral wall is by water pipe fixedly connected with water pump, the water pump output stretches into inside and fixedly connected with collector pipe of dust remover body, collector pipe outer wall fixedly connected with a plurality of atomizer, the inside up end of dust remover body is fixed to be provided with the horizontal pole, a plurality of spliced poles of horizontal pole outer wall fixedly connected with, a plurality of spliced pole one end are all fixed to be provided with the mounting panel, a plurality of mounting panel inside all activity are provided with the sack layer.

Further, a motor is fixedly arranged on one side wall inside the dust remover body, and a driving gear is fixedly connected to the output end of the motor.

Further, the inside up end of dust remover body is provided with the fixed block near one side position fixed, and the terminal surface activity is provided with the threaded rod under the fixed block, and threaded rod outer wall cover is equipped with driven gear, and driven gear just meshes with the driving gear.

Further, the outer wall of the threaded rod is in threaded connection with a moving block, a scraping plate is fixedly arranged on one side wall of the moving block, and the scraping plate is tightly attached to the cloth bag layer.

Further, a collecting cavity is formed in the position, close to the lower position, inside the dust remover body, and a collecting groove is movably formed in the position, corresponding to the collecting cavity, below the dust remover body.

Further, a plurality of atomizer and a plurality of mounting panel are the interval setting, and spray the scope and include a plurality of mounting panels and collecting vat.

Further, a side wall of the dust remover body far away from the air inlet pipe is fixedly connected with the air outlet pipe, and a gas purifying chamber is fixedly arranged at one end of the air outlet pipe.

The utility model has the technical effects and advantages that:

1. according to the utility model, the water collecting pipe, the atomizing nozzle, the threaded rod and the scraping plate are arranged, so that dust on the cloth bag layer and in the dust remover body can be humidified, dust and slurry mixed with water on the cloth bag layer closest to the air inlet pipe can be scraped, cleaning of the cloth bag layer is realized, complicated operation of frequently replacing the cloth bag layer is avoided, and labor and material cost are effectively saved.

2. The collecting cavity, the collecting groove and the air purifying chamber are arranged, so that dust in air and water can be fused and then fall down along the side wall of the collecting cavity after being influenced by gravity, the dust can enter the collecting groove for facilitating subsequent treatment, and the dust in the flue gas is discharged through the air purifying chamber after the flue gas is cleaned, so that the dust in the flue gas is effectively cleaned, meanwhile, the dust accumulation in the dust remover body is avoided, and the service life of the dust remover is effectively prolonged.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic overall structure of an embodiment of the present utility model;

FIG. 2 shows a schematic internal structure of an embodiment of the present utility model;

FIG. 3 is a schematic and simplified illustration of the internal structure of a dust collector body in accordance with an embodiment of the present utility model;

fig. 4 shows an enlarged view of section a of fig. 3 in an embodiment of the utility model.

In the figure: 1. a dust collector body; 2. a water tank; 3. an air inlet pipe; 4. an air outlet pipe; 5. a support frame; 6. a water pump; 7. a water collecting pipe; 8. an atomizing nozzle; 9. a cross bar; 10. a connecting column; 11. a mounting plate; 12. a cloth bag layer; 13. a motor; 14. a drive gear; 15. a fixed block; 16. a threaded rod; 17. a driven gear; 18. a moving block; 19. a scraper; 20. a collection chamber; 21. a collection tank; 22. and a gas purifying chamber.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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 understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The flue gas generated after the biomass fuel is combusted contains a large amount of dust, the dust is light, the flue gas needs to be dedusted, but the flue gas enters the cloth bag which is contacted firstly through the air inlet to filter the dust most, the efficiency of cleaning the dust by vibration is probably lower for the cloth bag which is piled with more dust, and the accumulated dust needs to be cleaned. According to the utility model, dust in the flue gas and water are mixed to form slurry and then attached to the cloth bag layer, and then the slurry is scraped, so that the cleaning of the cloth bag layer is effectively realized, and the complicated operation of frequently replacing the cloth bag is avoided.

The utility model provides a biomass boiler cleaning dust remover, as shown in figures 1-4, which comprises a dust remover body 1, a water tank 2, an air inlet pipe 3, an air outlet pipe 4 and a support frame 5, wherein the water tank 2 is fixedly arranged on the upper end surface of the dust remover body 1, a water pump 6 is fixedly connected to one side wall of the water tank 2 through a water pipe, water in the water tank 2 is pumped out through the water pump 6, the output end of the water pump 6 stretches into the dust remover body 1 and is fixedly connected with a water collecting pipe 7, the water is conveyed into the water collecting pipe 7 through the water pump 6, the outer wall of the water collecting pipe 7 is fixedly connected with a plurality of atomizing nozzles 8, the water is atomized and sprayed out through the plurality of atomizing nozzles 8, the upper end surface of the inside of the dust remover body 1 is fixedly provided with a cross rod 9, the outer wall of the cross rod 9 is fixedly connected with a plurality of connecting columns 10, the stability of the connecting columns 10 and the mounting plates 11 is ensured through the cross rod 9, one ends of the connecting columns 10 are fixedly provided with the mounting plates 11, a cloth bag layer 12 is movably arranged in the inside the plurality of the mounting plates 11, and the convenient installation or replacement of the cloth bag layer 12 is realized through the plurality of the mounting plates 11;

the dust on the cloth bag layer 12 and the dust inside the dust remover body 1 are humidified, and dust and slurry mixed with water on the cloth bag layer 12 closest to the air inlet pipe 3 are scraped, so that the cleaning of the cloth bag layer 12 is realized, the complicated operation of frequently replacing the cloth bag layer 12 is avoided, and the labor and material cost is effectively saved.

As shown in fig. 1-4, a motor 13 is fixedly arranged on one side wall inside the dust remover body 1, the output end of the motor 13 is fixedly connected with a driving gear 14, the motor 13 drives the driving gear 14 to rotate, a fixed block 15 is fixedly arranged on the upper end face inside the dust remover body 1 near one side, a threaded rod 16 is movably arranged on the lower end face of the fixed block 15, a driven gear 17 is sleeved on the outer wall of the threaded rod 16, the driven gear 17 is just meshed with the driving gear 14, and the driving gear 14 drives the driven gear 17 to rotate, so that the threaded rod 16 is driven to rotate.

As shown in fig. 1-4, the outer wall of the threaded rod 16 is connected with a moving block 18 in a threaded manner, the moving block 18 is driven to move up and down by the rotation of the threaded rod 16, a scraping plate 19 is fixedly arranged on one side wall of the moving block 18, the scraping plate 19 is tightly attached to the cloth bag layer 12, and the moving block 18 drives the scraping plate 19 to move up and down to scrape slurry on the cloth bag layer 12.

As shown in fig. 1-4, a collecting cavity 20 is provided at a position near the lower part inside the dust remover body 1, dust fused with water in air is collected by the collecting cavity 20, a collecting groove 21 is movably provided at a position corresponding to the collecting cavity 20 below the dust remover body 1, and the dust is collected by the collecting groove 21 and then concentrated.

As shown in fig. 1-4, the plurality of atomizing nozzles 8 and the plurality of mounting plates 11 are arranged at intervals, and the spraying range comprises the plurality of mounting plates 11 and the collecting tank 21, the mounting plates 11 can be effectively sprayed by the atomizing nozzles 8 through the arrangement of intervals, dust and water can be effectively fused, one side wall of the dust remover body 1, which is far away from the air inlet pipe 3, is fixedly connected with the air outlet pipe 4, one end of the air outlet pipe 4 is fixedly provided with the air purifying chamber 22, and the treated flue gas is precipitated through the air purifying chamber 22 and then is discharged.

The working principle of the utility model is as follows:

when the dust collector is used, referring to the attached drawings 1-4 of the specification, the water pump 6 is started, water in the water tank 2 is conveyed into the water collecting pipe 7 through the water pump 6, then the water is atomized and sprayed out through the atomizing nozzle 8, and flue gas is blown into the dust collector body 1 from the air inlet pipe 3 through the blowing system;

after the flue gas enters the dust remover body 1, firstly contacting the cloth bag layer 12 closest to the air inlet pipe 3, forming slurry attached to the surface of the cloth bag layer 12 after being fully fused with water sprayed by the atomization spray head 8, starting the motor 13, driving the threaded rod 16 to rotate through the meshing transmission of the motor 13 and the driven gear 17, and further driving the movable block 18 and the scraping plate 19 to move up and down so as to scrape the slurry on the surface of the cloth bag layer 12;

the mud which is not adsorbed on the surface of the cloth bag layer 12 falls to the outer wall of the raising cavity under the action of gravity, falls into the collecting tank 21 together with the scraped mud, carries out centralized collecting treatment on dust, and the treated flue gas is discharged through the air outlet pipe 4, enters the air purifying chamber 22 for sedimentation and is discharged.

The dust in the flue gas and water are mixed to form slurry and then adhere to the cloth bag layer, the slurry is scraped, cleaning of the cloth bag layer is effectively achieved, complex operation of frequent replacement of the cloth bag is avoided, the flue gas is discharged through the clean air chamber after the completion of cleaning, effective cleaning of the dust in the flue gas is achieved, meanwhile, accumulation of dust in the dust remover body is avoided, and the service life of the dust remover is effectively prolonged.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a clean dust remover of biomass boiler, includes dust remover body (1), water tank (2), intake pipe (3), outlet duct (4) and support frame (5), its characterized in that: the dust remover comprises a dust remover body (1), wherein a water tank (2) is fixedly arranged on the upper end face of the dust remover body (1), a water pump (6) is fixedly connected to one side wall of the water tank (2) through a water pipe, the output end of the water pump (6) stretches into the dust remover body (1) and is fixedly connected with a water collecting pipe (7), a plurality of atomizing nozzles (8) are fixedly connected to the outer wall of the water collecting pipe (7), a cross rod (9) is fixedly arranged on the upper end face of the inner portion of the dust remover body (1), a plurality of connecting columns (10) are fixedly connected to the outer wall of the cross rod (9), a mounting plate (11) is fixedly arranged at one end of each connecting column (10), and a cloth bag layer (12) is movably arranged inside each mounting plate (11).

2. The biomass boiler cleaning dust remover according to claim 1, characterized in that: a motor (13) is fixedly arranged on one side wall inside the dust remover body (1), and the output end of the motor (13) is fixedly connected with a driving gear (14).

3. The biomass boiler cleaning dust remover according to claim 1, characterized in that: the dust remover is characterized in that a fixed block (15) is fixedly arranged on the upper end face inside the dust remover body (1) near one side, a threaded rod (16) is movably arranged on the lower end face of the fixed block (15), a driven gear (17) is sleeved on the outer wall of the threaded rod (16), and the driven gear (17) is just meshed with the driving gear (14).

4. A biomass boiler cleaning dust remover according to claim 3, characterized in that: the utility model discloses a cloth bag layer (12), including threaded rod (16), movable block (18) is connected with to threaded rod (16) outer wall screw thread, movable block (18) lateral wall is fixed to be provided with scraper blade (19), scraper blade (19) and cloth bag layer (12) closely laminate.

5. The biomass boiler cleaning dust remover according to claim 1, characterized in that: the dust remover is characterized in that a collecting cavity (20) is formed in the dust remover body (1) at a position close to the lower side, and a collecting groove (21) is movably formed in the position, corresponding to the collecting cavity (20), of the lower side of the dust remover body (1).

6. The biomass boiler cleaning dust remover according to claim 1, characterized in that: the atomizing spray heads (8) and the mounting plates (11) are arranged at intervals, and the spraying range comprises the mounting plates (11) and the collecting tank (21).

7. The biomass boiler cleaning dust remover according to claim 1, characterized in that: one side wall of the dust remover body (1) far away from the air inlet pipe (3) is fixedly connected with the air outlet pipe (4), and one end of the air outlet pipe (4) is fixedly provided with a gas purifying chamber (22).