Biomass pyrolyzing furnace

By using arc-shaped condenser to focus sunlight and unique structural design in the biomass pyrolysis furnace, the problems of high energy consumption and high pollution in traditional pyrolysis furnaces are solved, and the efficient pyrolysis process with low energy consumption and low pollution is achieved.

CN222499040UActive Publication Date: 2025-02-18QINGHAI WANJIAHE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423163850.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-02-18
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

Traditional pyrolysis furnaces mostly use electric heating or burning fossil fuels, which have problems of high energy consumption and high pollution.

Method used

A biomass pyrolysis furnace is designed, using arc-shaped condenser to focus sunlight, using solar energy as a pyrolysis heat source, and ensuring uniform heating of the materials through a unique structural design and driving mechanism.

Benefits of technology

It significantly reduces energy consumption, reduces greenhouse gas emissions, improves pyrolysis efficiency and product quality, and is in line with the concept of green and sustainable development.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a biomass pyrolyzing furnace, and relates to the technical field of renewable energy sources. The device comprises a rectangular base, the middle of the rectangular base is of a hollow structure, a collecting lens is fixedly embedded in the rectangular base, mounting plates are connected to the two sides of the rectangular base, and an extension plate is fixedly arranged at the bottom of one side of the rectangular base; the arc-shaped supporting plates are arranged over the rectangular base at intervals, inclined supporting plates and a stainless steel furnace body are connected between the two ends of each arc-shaped supporting plate and the side edge of the rectangular base, and the stainless steel furnace body is cylindrical and is embedded in the arc-shaped supporting plates in a sliding mode. According to the utility model, the arc-shaped condenser is used for focusing sunlight, and solar energy is used as a biomass pyrolysis heat source, so that the energy consumption is obviously reduced, the emission of greenhouse gases is reduced, the concept of green sustainable development is met, meanwhile, the uniform heating of materials in the furnace is ensured by the unique structural design and the driving mechanism, and the pyrolysis efficiency and the product quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of renewable energy equipment, in particular to a biomass pyrolysis furnace. Background Art

[0002] With the increasing depletion of fossil fuels and their serious impact on the environment, the development of renewable energy has become a hot topic of global concern. As a rich renewable resource, biomass energy and its utilization technology have received extensive attention and research.

[0003] Traditional pyrolysis furnaces mostly use electric heating or burning fossil fuels to provide heat energy, which has problems such as high energy consumption and high pollution. Therefore, we propose a biomass pyrolysis furnace to solve the above problems. Summary of the invention

[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0005] A biomass pyrolysis furnace, comprising:

[0006] A rectangular base, the middle of which is a hollow structure and a condenser is fixedly embedded therein, two sides of the rectangular base are connected with mounting plates, and an extension plate is fixedly provided at the bottom of one side of the rectangular base;

[0007] An arc-shaped support plate is arranged at intervals just above the rectangular base, and an oblique support plate is connected between the two ends of the arc-shaped support plate and the side of the rectangular base;

[0008] A stainless steel furnace body, which is cylindrical and slidably embedded in the arc-shaped support plate, and has open ends and a furnace cover threadedly connected thereto;

[0009] A rotating rod, rotatably connected to the two mounting plates;

[0010] A connecting piece, arranged at the end of the rotating rod, and used for connecting the furnace cover;

[0011] The driving mechanism is arranged on the extension plate, and the driving mechanism is used to drive the rotating rod to rotate.

[0012] Furthermore, the connecting member includes a connecting frame fixedly mounted on the end of the rotating rod, a screw rod is threadedly connected to the other side of the connecting frame, a connecting pipe is fixedly mounted in the middle of the top of the furnace cover, and the screw rod and the connecting pipe are threadedly connected.

[0013] Furthermore, the driving mechanism includes a driving motor installed on the top of the extension plate, the output shaft of the driving motor is connected to a driving pulley, a driven pulley is fixed to one end of the rotating rod, and a transmission belt is connected between the driving pulley and the driven pulley.

[0014] Furthermore, the condenser is arc-shaped.

[0015] Furthermore, gaps are provided between the two ends of the condenser and the inner side walls of the rectangular inner base.

[0016] Furthermore, rollers are installed at the four corners of the bottom surface of the rectangular base, and the rollers are self-locking universal wheels.

[0017] The beneficial effects of the utility model are as follows:

[0018] The utility model adopts an arc-shaped condenser to focus sunlight and utilizes solar energy as a heat source for biomass pyrolysis, which significantly reduces energy consumption and greenhouse gas emissions, conforming to the concept of green and sustainable development. At the same time, the unique structural design and driving mechanism ensure uniform heating of the material in the furnace, improves pyrolysis efficiency and product quality, and has high practicality.

[0019] The stainless steel furnace body of the utility model is of detachable design, simple in structure, convenient in operation, easy in maintenance and cleaning, and reduces labor costs, and is worthy of widespread application and promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the rectangular base structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the stainless steel furnace structure of the utility model.

[0023] Figure numerals: 1. rectangular base; 2. condenser; 3. mounting plate; 4. extension plate; 5. arc-shaped support plate; 6. diagonal support plate; 7. stainless steel furnace body; 8. furnace cover; 801. connecting pipe; 9. rotating rod; 10. connecting piece; 1001. connecting frame; 1002. screw; 11. driving mechanism; 1101. driving motor; 1102. driving pulley; 1103. driven pulley; 1104. transmission belt; 12. roller. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0025] The present application provides a biomass pyrolysis furnace, which is mainly used to solve the problem that traditional pyrolysis furnaces in the prior art mostly use electric heating or burning fossil fuels to provide heat energy, which has high energy consumption and high pollution, and provides the following technical solutions. Figure 1-Figure 3 Make a detailed description:

[0026] A biomass pyrolysis furnace, comprising:

[0027] A rectangular base 1, the middle of which is a hollow structure, and a condenser 2 is fixedly embedded therein, two sides of the rectangular base 1 are connected to mounting plates 3, and an extension plate 4 is fixedly provided at the bottom of one side of the rectangular base 1;

[0028] The arc-shaped support plate 5 is arranged at intervals just above the rectangular base 1, and the two ends of the arc-shaped support plate 5 and the sides of the rectangular base 1 are connected with a diagonal support plate 6;

[0029] The stainless steel furnace body 7 is cylindrical and slidably embedded in the arc-shaped support plate 5. Both ends of the stainless steel furnace body 7 are open structures and are threadedly connected with a furnace cover 8;

[0030] A rotating rod 9 is rotatably connected to the two mounting plates 3;

[0031] A connecting member 10 is arranged at the end of the rotating rod 9, and the connecting member 10 is used to connect the furnace cover 8;

[0032] The driving mechanism 11 is disposed on the extension plate 4 , and is used to drive the rotating rod 9 to rotate.

[0033] Workflow Description

[0034] The first step is preparation: process biomass materials (such as wood waste, straw, etc.) into particles or blocks of appropriate size and ensure that their dryness meets the requirements (generally the moisture content is less than 15%).

[0035] The second step is loading materials: open the furnace cover 8 of the stainless steel furnace body 7, load the processed biomass materials into the furnace (in order to ensure the fluidity and safety of the materials, load two-thirds of the volume of the stainless steel furnace body 7), and then close the furnace cover 8 to ensure good sealing;

[0036] Step 3: Adjust the position: according to the position of the sun, move the rectangular base 1 so that the condenser 2 can focus the sunlight onto the furnace body to the maximum extent;

[0037] The fourth step is to start the driving mechanism 11 to drive the rotating rod 9 to rotate. The rotation of the rotating rod 9 causes the stainless steel furnace body 7 to rotate through the connecting piece 10, which helps to evenly heat the materials in the furnace.

[0038] Step 5, pyrolysis process: the sunlight focused by the condenser 2 is irradiated onto the stainless steel furnace body 7 through the opening on the arc-shaped support plate 5, causing its temperature to gradually increase. The biomass material in the furnace undergoes pyrolysis reaction at high temperature to generate combustible gas (a small amount), liquid (tar) and solid (charcoal);

[0039] Step 6: Collecting products: After the pyrolysis process is completed, open the furnace cover 8, take out the solid char and liquid products inside, and collect the generated combustible gas.

[0040] The biomass pyrolysis furnace adopts an arc-shaped concentrator 2 to focus sunlight and utilizes solar energy as a heat source for biomass pyrolysis, which significantly reduces energy consumption and greenhouse gas emissions, and is in line with the concept of green and sustainable development. At the same time, the unique structural design and drive mechanism 11 ensure uniform heating of the material in the furnace, thereby improving pyrolysis efficiency and product quality.

[0041] like Figure 2 As shown, in some embodiments, the connector 10 includes a connecting frame 1001 fixedly mounted on the end of the rotating rod 9, a screw 1002 is threadedly connected to the other side of the connecting frame 1001, a connecting pipe 801 is fixedly mounted in the middle of the top of the furnace cover 8, and the screw 1002 and the connecting pipe 801 are threadedly connected. More specifically, the main function of the connector 10 is to connect the furnace cover 8 with the rotating rod 9, so that the rotating rod 9 can drive the stainless steel furnace body 7 to rotate. When the rotating rod 9 rotates driven by the driving mechanism 11, the connector 10 can transmit this movement to the stainless steel furnace body 7, so that the stainless steel furnace body 7 rotates accordingly. This helps to evenly heat the materials in the furnace and improve the pyrolysis efficiency.

[0042] like Figure 2 As shown, in some embodiments, the driving mechanism 11 includes a driving motor 1101 installed on the top of the extension plate 4, and the output shaft of the driving motor 1101 is connected to a driving pulley 1102, and a driven pulley 1103 is fixedly provided at the end of one of the rotating rods 9, and a transmission belt 1104 is connected between the driving pulley 1102 and the driven pulley 1103. More specifically, when the driving motor 1101 is started, it transmits power to the driving pulley 1102 through the output shaft, and when the driving pulley 1102 rotates, the power is transmitted to the driven pulley 1103 through the transmission belt 1104 meshed therewith, and since the driven pulley 1103 is fixedly connected to the rotating rod 9, the rotation of the driven pulley 1103 will drive the rotating rod 9 to rotate together.

[0043] like Figure 2 As shown, in some embodiments, the concentrator 2 is arc-shaped. More specifically, the design of the arc-shaped concentrator 2 is based on the principles of geometric optics, and can more effectively capture and focus sunlight. Compared with a plane mirror or a mirror of other shapes, the arc-shaped mirror can reflect the incident light at a smaller angle range, thereby forming a more concentrated light beam at the focus. This design significantly improves the focusing efficiency, so that more sunlight energy is effectively utilized. Through the design of the arc-shaped concentrator 2, the scattering and reflection losses of sunlight during the transmission process can be reduced, and more sunlight energy is directly guided to the stainless steel furnace body 7 for pyrolysis reaction, thereby improving the energy utilization efficiency of the entire system.

[0044] like Figure 2 As shown, in some embodiments, gaps are provided between the two ends of the condenser 2 and the inner side wall of the rectangular inner base. More specifically, the existence of the gap provides a channel for dirt to flow out. When cleaning the condenser 2, whether using water or detergent, the dirt can be washed away or dissolved and then flow out through the gap. This effectively avoids the residue of dirt on the surface of the condenser 2 and improves the cleaning effect. Since the dirt can flow out through the gap, the staff does not need to use complicated tools or take cumbersome operations to remove the dirt. Only simple cleaning steps are needed to achieve a good cleaning effect, which reduces the cleaning difficulty and labor intensity.

[0045] like Figure 2 As shown, in some embodiments, rollers are installed at the four corners of the bottom surface of the rectangular base 1, and the rollers are self-locking universal wheels. More specifically, the self-locking universal wheels have the ability to move in all directions and can rotate and slide freely on the horizontal plane, so that the staff can easily align the rectangular base 1 and the concentrator 2 thereon with the sun. The all-round mobility greatly improves the adaptability of the furnace body to the position of the sun. The self-locking function ensures that the universal wheels can remain stable when not in operation, preventing the furnace body from accidentally moving due to external factors (such as wind).

[0046] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A biomass pyrolysis furnace, characterized in that: include: A rectangular base (1) having a hollow structure in the middle and a condenser (2) fixedly embedded therein, mounting plates (3) being connected to both sides of the rectangular base (1), and an extension plate (4) being fixedly provided at the bottom of one side of the rectangular base (1); An arc-shaped support plate (5) is arranged at intervals just above the rectangular base (1), and diagonal support plates (6) are connected between the two ends of the arc-shaped support plate (5) and the sides of the rectangular base (1); A stainless steel furnace body (7), the stainless steel furnace body (7) being cylindrical and slidably embedded in the interior of the arc-shaped support plate (5), the two ends of the stainless steel furnace body (7) being open structures and being threadedly connected to a furnace cover (8); A rotating rod (9) rotatably connected to the two mounting plates (3); A connecting piece (10) is arranged at the end of the rotating rod (9), and the connecting piece (10) is used to connect the furnace cover (8); A driving mechanism (11) is arranged on the extension plate (4), and the driving mechanism (11) is used to drive the rotating rod (9) to rotate.

2. A biomass pyrolysis furnace according to claim 1, characterized in that: The connecting member (10) comprises a connecting frame (1001) fixedly mounted on the end of the rotating rod (9), a screw rod (1002) being threadedly connected to the other side of the connecting frame (1001), a connecting pipe (801) being fixedly mounted in the middle of the top of the furnace cover (8), and the screw rod (1002) and the connecting pipe (801) being threadedly connected.

3. The biomass pyrolysis furnace according to claim 1, characterized in that: The driving mechanism (11) comprises a driving motor (1101) mounted on the top of the extension plate (4), the output shaft of the driving motor (1101) being connected to a driving pulley (1102), a driven pulley (1103) being fixedly disposed at the end of one of the rotating rods (9), and a transmission belt (1104) being connected between the driving pulley (1102) and the driven pulley (1103).

4. The biomass pyrolysis furnace according to claim 1, characterized in that: The condenser (2) is arc-shaped.

5. The biomass pyrolysis furnace according to claim 1, characterized in that: Gaps are provided between the two ends of the condenser (2) and the inner side wall of the rectangular inner base.

6. The biomass pyrolysis furnace according to claim 1, characterized in that: Rollers (12) are installed at the four corners of the bottom surface of the rectangular base (1), and the rollers (12) are self-locking universal wheels.