CN223995660U

CN223995660U - Special flue gas dust removal device for biomass boiler

Info

Publication number: CN223995660U
Application number: CN202520649146.2U
Authority: CN
Inventors: 陈宗杰
Original assignee: Guangdong Yaobang Environmental Protection Technology Co ltd
Current assignee: Guangdong Yaobang Environmental Protection Technology Co ltd
Priority date: 2025-04-08
Filing date: 2025-04-08
Publication date: 2026-03-17
Anticipated expiration: 2035-04-08

Abstract

The utility model relates to the technical field of flue gas dust removal and discloses a special flue gas dust removal device for a biomass boiler, which comprises a dust removal box, wherein the left end of the dust removal box is communicated with an air inlet pipe, the top of the dust removal box is communicated with an air outlet pipe, the inner wall of the air outlet pipe is fixedly connected with a mounting frame, and the bottom of the mounting frame is fixedly connected with an exhaust fan. According to the utility model, the water pump is started, the water pump pumps the water source in the water tank through the water suction pipe, the water pump is conveyed to the inside of the hose through the conveying pipe, the water source is conveyed to the inside of the spray pipe through the hose, the water source is sprayed out through the plurality of spray heads, the filter screen group is washed, dust is prevented from blocking the filter screen group, the treatment efficiency of flue gas is improved, the motor is started, the motor drives the screw rod to rotate, the mounting seat is moved, the washing position of the spray heads is adjusted, the filter screen group is comprehensively cleaned, the cleaning effect is improved, manual maintenance is avoided, and the practicability is improved.

Description

Special flue gas dust removal device for biomass boiler

Technical Field

The utility model relates to the technical field of flue gas dust removal, in particular to a special flue gas dust removal device for a biomass boiler.

Background

The biomass boiler is a kind of boiler, namely a boiler taking biomass energy as fuel is called a biomass boiler and is divided into a biomass steam boiler, a biomass hot water boiler, a biomass hot blast stove, a biomass heat conduction oil boiler, a vertical biomass boiler, a horizontal biomass boiler and the like, wherein the biomass fuel is that biomass materials are combusted as fuel, and is mainly agriculture and forestry wastes, such as straw, sawdust, bagasse, rice chaff and the like, so that flue gas generated by the biomass boiler needs to be dedusted when the biomass boiler is combusted, and the environment protection requirement is met.

Traditional flue gas dust collector mainly relies on the filter screen to remove dust, and the filter screen is blocked by the dust easily after long-time use, leads to dust removal efficiency to descend, needs artifical periodic cleaning filter screen moreover, leads to staff's intensity of labour to increase, consequently we propose a special flue gas dust collector of biomass boiler.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a special flue gas dust removal device for a biomass boiler.

The utility model adopts the following technical scheme that the special flue gas dust removal device for the biomass boiler comprises a dust removal box, wherein the left end of the dust removal box is communicated with an air inlet pipe, the top of the dust removal box is communicated with an air outlet pipe, the inner wall of the air outlet pipe is fixedly connected with a mounting frame, the bottom of the mounting frame is fixedly connected with an exhaust fan, the inside of the dust removal box is provided with a filter screen group, the inside of the dust removal box is provided with a cleaning assembly, the bottom of the dust removal box is provided with a water tank, and the bottom of the dust removal box is communicated with a drain pipe;

the cleaning assembly comprises a mounting plate, the top fixedly connected with water pump of mounting plate, the bottom intercommunication of water pump has the drinking-water pipe, the top intercommunication of water pump has the conveyer pipe, the one end that the water pump was kept away from to the conveyer pipe extends to the dust removal case and the intercommunication has the hose, the one end intercommunication that the conveyer pipe was kept away from to the hose has the shower, the bottom intercommunication of shower has a plurality of shower, the both ends fixedly connected with fixed plate of shower, the one end fixedly connected with mount pad that the fixed plate is close to each other, the inner wall threaded connection of mount pad has the lead screw, the inner wall sliding connection of mount pad has the gag lever post, the front end fixedly connected with motor of lead screw.

Through above-mentioned technical scheme, the water pump is through the inside water source extraction of drinking-water pipe with the water tank during the use, carry to the inside of hose through the conveyer pipe, carry the inside to the shower through the hose with the water source, spout the water source through a plurality of shower nozzle, wash the filter screen group, prevent that the dust from blockking up the filter screen group, improved the treatment effeciency to the flue gas, the starter motor, the motor drives the lead screw and rotates for the mount pad moves, adjusts the shower nozzle and washes the position, carries out comprehensive cleanness to the filter screen group, has improved cleaning effect, has avoided manual maintenance, thereby the practicality has been improved.

As a further improvement of the scheme, the left end of the mounting plate is fixedly connected with the right end of the dust removal box, and one end of the water suction pipe, which is far away from the water pump, extends to the inside of the water tank.

Through above-mentioned technical scheme, install fixedly through the mounting panel to the water pump, stability when having guaranteed the water pump and using.

As a further improvement of the scheme, the spray head is positioned at the upper end of the filter screen group, and the two ends of the screw rod are rotatably connected with the inner wall of the dust removal box.

As a further improvement of the scheme, two ends of the limiting rod are fixedly connected with the inner wall of the dust removal box, and the rear end of the motor is fixedly connected with the front end of the dust removal box.

Through above-mentioned technical scheme, carry out spacingly through the gag lever post to the mount pad for stability when the mount pad removes improves, avoids appearing the condition of skew.

As a further improvement of the scheme, two limit rods are arranged, and the two limit rods are symmetrically distributed by taking the mounting seat as a center.

Through above-mentioned technical scheme, improved the spacing effect to the mount pad through two gag levers, play the effect of support simultaneously.

As a further improvement of the scheme, the inner wall of the drain pipe is communicated with a valve.

Through above-mentioned technical scheme, be convenient for control the closure of drain pipe through the valve.

As a further improvement of the scheme, the bottom of the drain pipe is connected with the installation cover in a threaded manner, and a filter screen is arranged in the installation cover.

Through above-mentioned technical scheme, owing to the bottom threaded connection of installing cover and drain pipe, the installation cover is dismantled fast in follow-up of being convenient for, and the filter screen is placed in the inside of installing cover, has improved the convenience of follow-up maintenance.

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

According to the utility model, the cleaning assembly is arranged, specifically, the water pump is started, the water pump pumps the water source in the water tank through the water suction pipe, the water source is conveyed to the inside of the hose through the conveying pipe, the water source is conveyed to the inside of the spray pipe through the hose, the water source is sprayed out through the plurality of spray heads, the filter screen group is washed, dust is prevented from blocking the filter screen group, the flue gas treatment efficiency is improved, the motor is started, the motor drives the screw rod to rotate, the mounting seat is moved, the spray head washing position is adjusted, the filter screen group is comprehensively cleaned, the cleaning effect is improved, manual maintenance is avoided, and the practicability is improved.

According to the utility model, the installation cover and the filter screen are arranged, and particularly, impurities in water are filtered through the filter screen, and a filtered water source flows into the water tank, so that the water tank is convenient for subsequent cyclic utilization, and the installation cover is rotated to detach the water tank, so that the filter screen is convenient for subsequent cleaning and maintenance, and the convenience in use is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the dust removing box of the present utility model;

FIG. 4 is a schematic view of a cleaning assembly according to the present utility model;

fig. 5 is a schematic view of the bottom structure of the present utility model.

Main symbol description:

1. A dust removal box; 2, an air inlet pipe, 3, an air outlet pipe, 4, a mounting rack, 5, an air exhaust fan, 6, a filter screen group, 7, a cleaning component, 701, a mounting plate, 702, a water pump, 703, a water pumping pipe, 704, a conveying pipe, 705, a hose, 706, a spray pipe, 707, a spray head, 708, a fixing plate, 709, a mounting seat, 710, a screw rod, 711, a limiting rod, 712, a motor, 8, a water tank, 9, a water drain pipe, 10, a valve, 11, a mounting cover, 12 and a filter screen.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Examples:

Referring to fig. 1-5, the special flue gas dust removal device for a biomass boiler of the embodiment comprises a dust removal box 1, wherein an air inlet pipe 2 is communicated with the left end of the dust removal box 1, an air outlet pipe 3 is communicated with the top of the dust removal box 1, a mounting frame 4 is fixedly connected to the inner wall of the air outlet pipe 3, an exhaust fan 5 is fixedly connected to the bottom of the mounting frame 4, a filter screen group 6 is arranged in the dust removal box 1, a cleaning assembly 7 is arranged in the dust removal box 1, a water tank 8 is arranged at the bottom of the dust removal box 1, and a drain pipe 9 is communicated with the bottom of the dust removal box 1;

The cleaning assembly 7 comprises a mounting plate 701, the top fixedly connected with water pump 702 of mounting plate 701, the bottom intercommunication of water pump 702 has drinking-water pipe 703, the top intercommunication of water pump 702 has conveyer pipe 704, the one end that water pump 702 was kept away from to conveyer pipe 704 extends to dust removal case 1 and the intercommunication has hose 705, the one end that conveyer pipe 704 was kept away from to hose 705 communicates has shower 706, the bottom intercommunication of shower 706 has a plurality of shower 707, the both ends fixedly connected with fixed plate 708 of shower 706, the one end fixedly connected with mount pad 709 that the fixed plate 708 is close to each other, the inner wall threaded connection of mount pad 709 has lead screw 710, the inner wall sliding connection of mount pad 709 has gag lever post 711, the front end fixedly connected with motor 712 of lead screw 710, start water pump 702, the water pump 702 is through drinking-water pipe 703 with the inside water source extraction of water tank 8, carry the inside of hose 705 through hose 705, the inside that hose 705 was carried water source to shower 706, spout the water source through a plurality of shower nozzle 707, wash filter screen 6, prevent filter screen 6 to block up, the treatment efficiency to lead screw 710 has been improved, motor 712 drives one end fixedly connected with mount pad 709, make mount pad 709 move, make the position of mount pad 709 carry out manual cleaning, thereby the clean performance is improved, and the overall cleaning effect has been improved.

The left end of the mounting plate 701 is fixedly connected with the right end of the dust removal box 1, and one end of the water suction pipe 703 away from the water pump 702 extends to the inside of the water tank 8.

The spray head 707 is positioned at the upper end of the filter screen group 6, and two ends of the screw rod 710 are rotatably connected with the inner wall of the dust removing box 1.

Both ends of gag lever post 711 and the inner wall fixed connection of dust removal case 1, the rear end and the front end fixed connection of dust removal case 1 of motor 712 play spacing effect to mount pad 709 through gag lever post 711, avoid the mount pad 709 to appear the skew in the removal process.

The number of the limit rods 711 is two, and the two limit rods 711 are symmetrically distributed by taking the mounting seat 709 as a center.

The inner wall of the drain pipe 9 is communicated with a valve 10, and the closing of the drain pipe 9 is controlled through the valve 10.

The bottom threaded connection installation cover 11 of drain pipe 9, the inside of installation cover 11 is provided with filter screen 12, filters the impurity of aquatic through filter screen 12, and the inside of water tank 8 is flowed into to the water source after the filtration, and the follow-up cyclic utilization of being convenient for is dismantled it through rotating installation cover 11, and the follow-up cleaning maintenance to filter screen 12 of being convenient for has improved the convenience when using.

The special flue gas dust removal device for the biomass boiler is characterized in that when the special flue gas dust removal device is used, an air inlet pipe 2 is connected with the biomass boiler, flue gas in the biomass boiler can enter the dust removal box 1 through the air inlet pipe 2, an exhaust fan 5 is started, the exhaust fan 5 enables the upper portion of the flue gas dust removal box 1 to flow, impurities in the flue gas are filtered through a filter screen group 6, purified flue gas is discharged to the outside through an air outlet pipe 3, when the filter screen group 6 needs to be cleaned, a water pump 702 is started, the water pump 702 pumps water sources in a water tank 8 through a water pumping pipe 703, the water sources are conveyed to the inside of a hose 705 through a conveying pipe 704, the water sources are conveyed to the inside of a spray pipe 706 through a plurality of spray nozzles 707, the water sources are sprayed out to flush the filter screen group 6, dust is prevented from blocking the filter screen group 6, the treatment efficiency of the flue gas is improved, a motor 712 is started, the motor 712 drives a screw rod 710 to rotate, a mounting seat 709 moves, the spray nozzles 707 are adjusted to comprehensively clean the filter screen group 6, the cleaning effect is improved, manual maintenance is avoided, the water source is improved, the water source is conveyed to the inside the water source through the water pump 702, the water source is conveyed to the inside the hose 705, the water source is conveniently and the water source is conveniently cleaned through the filter screen 12, and the water source is conveniently cleaned through the water source pump 12 when the water source is conveniently and is conveniently cleaned through the water source pump through the filter pump 12.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. A special flue gas dust removal device for biomass boilers, characterized in that it includes a dust removal box (1), an air inlet pipe (2) connected to the left end of the dust removal box (1), an air outlet pipe (3) connected to the top of the dust removal box (1), an installation frame (4) fixedly connected to the inner wall of the air outlet pipe (3), an exhaust fan (5) fixedly connected to the bottom of the installation frame (4), a filter screen group (6) provided inside the dust removal box (1), a cleaning component (7) provided inside the dust removal box (1), a water tank (8) provided at the bottom of the dust removal box (1), and a drain pipe (9) connected to the bottom of the dust removal box (1);

The cleaning assembly (7) includes a mounting plate (701), a water pump (702) is fixedly connected to the top of the mounting plate (701), a water pump (703) is connected to the bottom of the water pump (702), a delivery pipe (704) is connected to the top of the water pump (702), one end of the delivery pipe (704) away from the water pump (702) extends to the dust collection box (1) and is connected to a hose (705), and the other end of the hose (705) away from the delivery pipe (704) is connected to a spray pipe (…). 706), the bottom of the spray pipe (706) is connected to several nozzles (707), the two ends of the spray pipe (706) are fixedly connected to the fixing plates (708), the ends of the fixing plates (708) that are close to each other are fixedly connected to the mounting base (709), the inner wall of the mounting base (709) is threadedly connected to the lead screw (710), the inner wall of the mounting base (709) is slidably connected to the limit rod (711), and the front end of the lead screw (710) is fixedly connected to the motor (712).

2. The flue gas dust removal device for biomass boilers as described in claim 1, characterized in that: the left end of the mounting plate (701) is fixedly connected to the right end of the dust removal box (1), and the end of the water pump (703) away from the water pump (702) extends into the interior of the water tank (8).

3. The flue gas dust removal device for biomass boilers as described in claim 1, characterized in that: the nozzle (707) is located at the upper end of the filter screen group (6), and the two ends of the lead screw (710) are rotatably connected to the inner wall of the dust removal box (1).

4. The flue gas dust removal device for biomass boilers as described in claim 1, characterized in that: the two ends of the limiting rod (711) are fixedly connected to the inner wall of the dust removal box (1), and the rear end of the motor (712) is fixedly connected to the front end of the dust removal box (1).

5. The flue gas dust removal device for biomass boilers as described in claim 4, characterized in that: there are two limiting rods (711), and the two limiting rods (711) are symmetrically distributed with the mounting base (709) as the center.

6. The flue gas dust removal device for biomass boilers as described in claim 1, characterized in that: the inner wall of the drain pipe (9) is connected to a valve (10).

7. A special flue gas dust removal device for biomass boilers as described in claim 6, characterized in that: the bottom of the drain pipe (9) is threadedly connected to a mounting cover (11), and a filter screen (12) is provided inside the mounting cover (11).