A dust collecting device for biomass fuel production

By introducing filter plates, activated carbon, and drive components into the dust collection device for biomass fuel production, the cleaning of impurities and the stirring of the purified liquid are achieved, solving the problem of particle and dust inhalation in traditional devices and improving the purification effect.

CN224292777UActive Publication Date: 2026-05-29HUBEI JUXINCHEN ECOLOGICAL ENVIRONMENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI JUXINCHEN ECOLOGICAL ENVIRONMENT TECHNOLOGY CO LTD
Filing Date
2025-04-17
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional dust collection devices used in biomass fuel production tend to suck in large amounts of particles and dust during operation, and their treatment effect is poor and they are difficult to clean.

Method used

A dust collection device comprising a shell, an air inlet chamber, an adsorption chamber, and a purification chamber is designed. It uses a filter plate to filter impurities and activated carbon to adsorb harmful gases. A drive component drives a cleaning plate and a stirring rod to clean impurities and stir the purification liquid, thereby enhancing the purification effect.

Benefits of technology

It effectively filters and removes particles, activated carbon adsorbs harmful gases, and the purification liquid comes into full contact with the gas, improving the purification effect and solving the problem of particle and dust inhalation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224292777U_ABST
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Abstract

The utility model discloses a dust collecting device for biomass fuel production, including shell, drive assembly, stirring rod, cleaning component and purification cavity, the harmful gas of combustion produces and enters into the air inlet cavity through the air inlet pipe, and the filter plate filters the gas that enters into the air inlet cavity, and drive assembly drives cleaning component operation, and cleaning component carries out cleaning and sweeps down the impurity particle that adheres on the filter plate, and the gas that passes primary filtration enters into adsorption cavity and contacts with activated carbon, and activated carbon absorbs harmful gas, and the gas after treatment enters into purification cavity through the delivery pipe under the action of first fan, and the harmful gas is further absorbed through the contact reaction of treatment liquid and gas, and the drive assembly that sets up drives stirring rod rotation, and stirring rod rotates to can carry out the stirring of treatment liquid in purification cavity, make the gas that passes into purification cavity and treatment liquid contact more fully, to make the treatment liquid purifying absorption of harmful gas in gas more thorough.
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Description

Technical Field

[0001] This utility model relates to a dust collection device, specifically a dust collection device for biomass fuel production. Background Technology

[0002] Biomass fuel refers to the combustion of biomass materials as fuel, primarily agricultural and forestry waste. It differs from fossil fuels. Under current environmental standards, direct combustion of biomass is classified as a high-pollution fuel, used only in rural stoves and not permitted in cities. The actual application of biomass fuel is mainly in the production of biomass briquettes. Dust collection devices for biomass fuel production are widely used; their application is developing rapidly in the market, and they generally meet basic needs. However, they still have drawbacks. Traditional devices tend to inhale large amounts of particles and dust, which are difficult to clean from the surface and have poor treatment efficiency. Therefore, a dust collection device for biomass fuel production needs to be designed to solve this problem. Utility Model Content

[0003] The purpose of this invention is to provide a dust collection device for biomass fuel production to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A dust collection device for biomass fuel production includes a housing with an air inlet chamber, an adsorption chamber, and a purification chamber. An air inlet pipe is installed at the bottom of the air inlet chamber. A collection chamber, connected to the air inlet chamber, is located on the side wall of the housing. A filter plate is installed at the top of the adsorption chamber, and activated carbon is placed within it. A conveying pipe is installed at the bottom of the adsorption chamber, extending from one end away from the adsorption chamber into the purification chamber, and a first fan is installed on the conveying pipe. An exhaust pipe is installed on the side wall of the purification chamber, and a second fan is installed on the exhaust pipe. An exhaust head is installed at the end of the exhaust pipe away from the purification chamber. A purification liquid and a stirring rod are placed within the purification chamber. A drive assembly is installed on the housing and connected to the stirring rod. A cleaning assembly is located on one side of the filter plate and connected to the drive assembly.

[0006] As a further embodiment of this utility model: the driving assembly includes a driving component, which is mounted on the housing. A driving shaft is mounted on the output end of the driving component. The end of the driving shaft away from the driving component passes through the air inlet chamber and the adsorption chamber, and the driving shaft extends into the purification chamber and is rotatably connected to the bottom wall of the purification chamber. A stirring rod is mounted on the driving shaft.

[0007] As a further embodiment of this utility model: the cleaning component includes a connecting block, the connecting block is mounted on the drive shaft, a cleaning plate is mounted on the connecting block, the cleaning plate is disposed on one side of the filter plate, and the cleaning plate is in contact with the surface of the filter plate.

[0008] As a further embodiment of this invention, the driving component is a stepper motor.

[0009] As a further embodiment of this utility model, the number of cleaning plates is set to two.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The harmful gases generated by combustion enter the intake chamber through the intake pipe. The filter plate filters the gas entering the intake chamber and removes impurities and dust particles from the gas. During this process, the driving component drives the drive shaft connected to it to rotate. The drive shaft rotates, which in turn drives the connecting block connected to it to rotate. The connecting block rotates, which in turn drives the cleaning plate connected to it to rotate. The rotation of the cleaning plate can clean and sweep off the impurities attached to the filter plate, causing the impurities to fall into the collection chamber on one side. The gas that has undergone preliminary filtration enters the adsorption chamber and comes into contact with activated carbon. The activated carbon absorbs the harmful gases. The treated gas enters the purification chamber through the conveying pipe under the action of the first fan. The treatment liquid reacts with the gas to further absorb the harmful gases. The rotation of the drive shaft drives the stirring rod connected to it to rotate. The rotation of the stirring rod can stir the treatment liquid in the purification chamber, making the contact between the gas and the treatment liquid in the purification chamber more complete, thereby making the purification and absorption of harmful gases in the gas by the treatment liquid more thorough. The purified gas is discharged through the exhaust pipe. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of a dust collection device used in biomass fuel production.

[0012] Figure 2 This is a schematic diagram of the stirring rod in a dust collection device for biomass fuel production.

[0013] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0014] In the diagram: 1. Shell; 2. Inlet chamber; 3. Collection chamber; 4. Purification chamber; 6. Inlet pipe; 7. Drive component; 8. Drive shaft; 9. Cleaning plate; 10. Connecting block; 11. Activated carbon; 12. Filter plate; 13. Stirring rod; 14. Conveying pipe; 15. First fan; 16. Second fan; 17. Exhaust pipe; 18. Exhaust head. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1-3 As an embodiment of this utility model, a dust collection device for biomass fuel production includes a housing 1, in which an air inlet chamber 2, an adsorption chamber, and a purification chamber 4 are provided. An air inlet pipe 6 is installed at the bottom of the air inlet chamber 2. A collection chamber 3 is provided on the side wall of the housing 1 and is connected to the air inlet chamber 2. A filter plate 12 is installed at the top of the adsorption chamber. Activated carbon 11 is disposed in the adsorption chamber. A conveying pipe 14 is installed at the bottom of the adsorption chamber. The end of the conveying pipe 14 away from the adsorption chamber extends into the purification chamber 4, and a first fan 15 is installed on the conveying pipe 14. An exhaust pipe 17 is installed on the side wall of the purification chamber 4, and a second fan 16 is installed on the exhaust pipe 17. An exhaust head 18 is installed at the end of the exhaust pipe 17 away from the purification chamber 4. Purification liquid and a stirring rod 13 are placed in the purification chamber 4. A drive assembly is installed on the housing 1 and is connected to the stirring rod 13. A cleaning assembly is provided on one side of the filter plate 12 and is connected to the drive assembly.

[0017] In this embodiment, the harmful gases generated by combustion enter the intake chamber 2 through the intake pipe 6. The filter plate 12 filters the gas entering the intake chamber 2, removing impurities and dust particles. During this process, the drive component drives the cleaning component to operate, cleaning the impurities adhering to the filter plate 12 and causing them to fall into the collection chamber 3 on one side. The gas that has undergone preliminary filtration enters the adsorption chamber and comes into contact with the activated carbon 11. The activated carbon 11 absorbs the harmful gases. The treated gas, under the action of the first fan 15, enters the purification chamber 4 through the delivery pipe 14. The treatment liquid reacts with the gas to further absorb the harmful gases. The drive component drives the stirring rod 13 to rotate, which stirs the treatment liquid in the purification chamber 4, making the contact between the gas and the treatment liquid in the purification chamber 4 more thorough, thus making the purification and absorption of harmful gases in the gas more complete. The purified gas is discharged through the exhaust pipe 17.

[0018] As an embodiment of the present invention, the driving assembly includes a driving component 7, which is mounted on the housing 1. A driving shaft 8 is mounted on the output end of the driving component 7. The end of the driving shaft 8 away from the driving component 7 passes through the air inlet chamber 2 and the adsorption chamber, and the driving shaft 8 extends into the purification chamber 4 and is rotatably connected to the bottom wall of the purification chamber 4. A stirring rod 13 is mounted on the driving shaft 8.

[0019] In this embodiment, the driving component 7 drives the driving shaft 8 connected to it to rotate, and the rotation of the driving shaft 8 drives the stirring rod 13 connected to it to rotate. The rotation of the stirring rod 13 can stir the treatment liquid in the purification chamber 4, so that the gas introduced into the purification chamber 4 can come into more complete contact with the treatment liquid, thereby making the purification and absorption of harmful gases in the gas by the treatment liquid more thorough.

[0020] Furthermore, the driving component 7 can be a stepper motor or a servo motor, etc., which will not be described in detail here.

[0021] As an embodiment of the present invention, the cleaning component includes a connecting block 10, which is mounted on a drive shaft 8. A cleaning plate 9 is mounted on the connecting block 10. The cleaning plate 9 is disposed on one side of the filter plate 12 and is in contact with the surface of the filter plate 12. The number of cleaning plates 9 is set to two.

[0022] In this embodiment, the rotation of the drive shaft 8 drives the connecting block 10 connected to it to rotate, and the rotation of the connecting block 10 drives the cleaning plate 9 connected to it to rotate. The rotation of the cleaning plate 9 can clean and sweep off the impurity particles attached to the filter plate 12, so that the impurity particles fall into the collection chamber 3 on one side.

[0023] The working principle of this utility model is as follows: Harmful gases produced by combustion enter the intake chamber 2 through the intake pipe 6. The filter plate 12 filters the gas entering the intake chamber 2, removing impurities and dust particles. During this process, the drive component 7 drives the connected drive shaft 8 to rotate. The rotation of the drive shaft 8 drives the connected connecting block 10 to rotate, which in turn drives the connected cleaning plate 9 to rotate. The rotation of the cleaning plate 9 cleans and sweeps away the impurities adhering to the filter plate 12, causing them to fall into the collection chamber 3 on one side for preliminary filtration. The gas enters the adsorption chamber and comes into contact with the activated carbon 11. The activated carbon 11 absorbs the harmful gas. After treatment, the gas enters the purification chamber 4 through the conveying pipe 14 under the action of the first fan 15. The treatment liquid reacts with the gas to further absorb the harmful gas. The drive shaft 8 rotates, which drives the stirring rod 13 connected to it to rotate. The rotation of the stirring rod 13 can stir the treatment liquid in the purification chamber 4, so that the gas entering the purification chamber 4 comes into contact with the treatment liquid more fully, thereby making the purification and absorption of harmful gases in the gas more thorough. The purified gas is discharged through the exhaust pipe 17.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A dust collection device for biomass fuel production, comprising a shell, characterized in that, The housing comprises an air inlet chamber, an adsorption chamber, and a purification chamber. An air inlet pipe is installed at the bottom of the air inlet chamber. A collection chamber is provided on the side wall of the housing and is connected to the air inlet chamber. A filter plate is installed at the top of the adsorption chamber. Activated carbon is placed in the adsorption chamber. A conveying pipe is installed at the bottom of the adsorption chamber, with one end of the conveying pipe extending into the purification chamber and a first fan installed on the conveying pipe. An exhaust pipe is installed on the side wall of the purification chamber, with a second fan installed on the exhaust pipe and an exhaust head installed at the end of the exhaust pipe away from the purification chamber. Purification liquid and a stirring rod are placed in the purification chamber. A drive assembly is installed on the housing and is connected to the stirring rod. A cleaning assembly is provided on one side of the filter plate and is connected to the drive assembly.

2. The dust collection device for biomass fuel production according to claim 1, characterized in that, The drive assembly includes a drive component mounted on the housing. A drive shaft is mounted on the output end of the drive component. The end of the drive shaft away from the drive component passes through the air inlet chamber and the adsorption chamber, and extends into the purification chamber and is rotatably connected to the bottom wall of the purification chamber. A stirring rod is mounted on the drive shaft.

3. A dust collection device for biomass fuel production according to claim 2, characterized in that, The cleaning assembly includes a connecting block mounted on a drive shaft, a cleaning plate mounted on the connecting block, the cleaning plate being disposed on one side of the filter plate and in contact with the surface of the filter plate.

4. A dust collection device for biomass fuel production according to claim 2, characterized in that, The driving component is a stepper motor.

5. A dust collection device for biomass fuel production according to claim 3, characterized in that, The number of cleaning plates is set to two.