Biomass energy pyrolysis product condensation collection device
By introducing multi-stage filtration components into the biomass energy pyrolysis product condensation and collection device, the clogging problem caused by impurities and tar entering the condensation device is solved, achieving efficient and stable condensation collection and high-quality recovery.
Patent Information
- Application Number
- CN202521987873.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-16
AI Technical Summary
In existing technologies, during the condensation process of biomass energy pyrolysis products, solid particles and impurities such as tar generated by pyrolysis are directly introduced into the condensation device without treatment, leading to blockage of condensation pipes and reduced heat exchange efficiency. This makes it difficult to ensure the stability and efficiency of the condensation collection process, and fails to meet the requirements for refined collection and high-quality recovery.
The system employs a filtration assembly, including a coarse filter interception layer, a fine filter fine filtration layer, and a tar adsorption layer. Through multi-stage filtration, the pyrolysis products are purified. First, large particulate impurities are intercepted, then small particulate impurities are filtered and tar is adsorbed, preventing impurities from entering the condensation device.
This effectively improves the practicality and reliability of the equipment, ensures the stability and efficiency of the condensation and collection process, and realizes the refined collection and high-quality recovery of biomass energy pyrolysis products.
Smart Images

Figure CN224672111U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical technology, and in particular to a device for condensing and collecting biomass energy pyrolysis products. Background Technology
[0002] Biomass resources refer to organic matter formed through photosynthesis, including plants, animals, and microorganisms. Chinese utility model patent, authorized publication number "CN222150912U", discloses an ultra-low temperature biomass masterbatch raw material production device, including a heating kettle, a condenser, a collection tank, a connecting pipe, and a heating base. The heating kettle has an inlet pipe and an outlet at the top, and a heating base is installed at the bottom of the heating kettle. A heating plate is installed inside the heating base. A condenser is fixedly installed on the left side of the heating kettle, and a connecting pipe is fixedly installed between the condenser and the heating kettle. A condensation outlet is provided at the bottom of the condenser, and a collection tank is installed at the condensation outlet. This utility model adds biomass raw materials to the heating kettle, and then the heating base heats the raw materials in the heating kettle at a low temperature. Utilizing the different boiling points of different organic substances, the biomass masterbatch raw materials are separated and then enter the condenser through the connecting pipe. After condensation in the condenser, they are collected in liquid form in the collection tank. The ultra-low temperature process for producing bio-based masterbatch is an efficient, environmentally friendly, and sustainable way of utilizing biomass resources.
[0003] The above technical solution involves adding biomass feedstock into a heating vessel, then heating the feedstock at a low temperature using a heating base. Utilizing the different boiling points of various organic compounds, the biomass masterbatch feedstock is separated and then enters a condenser through a connecting pipe. After condensation, it is collected in a collection tank in liquid form. However, this technical solution still has certain drawbacks. For example, while the equipment enters the condenser through a connecting pipe and is collected in a collection tank in liquid form after condensation, solid particles and tar produced during pyrolysis will directly enter the condensation device without treatment. This can easily cause blockages in the condensation pipes and a decrease in heat exchange efficiency, making it difficult to guarantee the stability and efficiency of the condensation and collection process. Therefore, it cannot meet the requirements for refined collection and high-quality recovery of biomass energy pyrolysis products. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a condensation and collection device for biomass energy pyrolysis products. This device can solve the problem that the equipment enters the condenser through the connecting pipe, and after condensation in the condenser, it is collected in the collection tank in liquid form. However, the solid particles, tar and other impurities generated by pyrolysis will directly enter the condensation device without treatment, which can easily cause problems such as blockage of the condensation pipe and reduced heat exchange efficiency. It is difficult to ensure the stability and efficiency of the condensation and collection process, and cannot meet the needs of fine collection and high-quality recovery of biomass energy pyrolysis products.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a biomass energy pyrolysis product condensation and collection device, comprising a boiler body, a feed pipe, a filter tank, a condenser body, a collection tank and a connecting pipe, wherein the filter tank is provided with a filter assembly; The filter assembly includes a sliding block, two protrusions and two fixed blocks. The two fixed blocks are fixedly installed on the upper surface of the boiler body, and the two protrusions are fixedly installed on the outer wall of the sliding block. The filter tank is fixedly installed on the upper surface of the boiler body. The outer wall of the filter tank is provided with a sliding block groove, and the outer walls of the two fixed blocks are rotatably connected with rotating threaded rod sleeves. The outer walls of the two protrusions are provided with first limiting block grooves, the inner wall of the sliding block is fixedly installed with a filter mechanism, the outer walls of the opposite sides of the two protrusions are provided with second limiting block grooves, the interiors of the two second limiting block grooves are slidably connected with limiting blocks, and the interiors of the two second limiting block grooves are provided with rotating threaded rods.
[0006] Preferably, the interior of the boiler body is in communication with the interior of the filter tank, and the outer wall of the sliding block is slidably connected to the interior of the sliding block groove; The filtration mechanism consists of a coarse filter interception layer, a fine filter fine filtration layer, and a tar adsorption layer.
[0007] Preferably, the ends of the two limiting blocks near the first limiting block groove both slide to the outside of the second limiting block groove and are respectively slidably connected to the inside of the corresponding first limiting block groove; The two rotating threaded rods are fixedly connected to the outer wall of the corresponding limit block at one end near the limit block.
[0008] Preferably, the ends of both rotating threaded rod sleeves near the protrusion extend rotatably into the interior of the second limiting block groove; The ends of the two rotating threaded rods furthest from the limiting block are respectively connected to the internal threads of the corresponding rotating threaded rod sleeves.
[0009] Preferably, the feed pipe is fixedly installed on the upper surface of the boiler body, and the interior of the boiler body is in communication with the interior of the feed pipe; The collection tank is installed at the condensate discharge pipe of the condenser body via a connecting pipe.
[0010] Preferably, one end of the connecting pipe is fixedly installed on the upper surface of the filter tank, and the interior of the filter tank is in communication with the interior of the connecting pipe; The other end of the connecting pipe is connected to the condenser body, and the condenser body is connected to the filter tank through the connecting pipe.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This biomass energy pyrolysis product condensation and collection device uses a filter assembly to collect pyrolysis products carrying a large amount of impurities and tar. The pyrolysis products enter the filter tank, where the filter assembly begins to function. Upon entering the filter tank, a coarse filter layer first intercepts larger particles of impurities. Then, the pyrolysis products continue to pass through, and a fine filter layer further filters out smaller particles of impurities. Finally, a tar adsorption layer adsorbs the tar contained in the pyrolysis products, thus achieving multi-stage filtration and purification of the pyrolysis products. This prevents solid particles and tar generated during pyrolysis from directly entering the condensation device without treatment, effectively improving the practicality and reliability of the equipment. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the internal structure of the filter tank of this utility model; Figure 3 This utility model Figure 2 A structural schematic diagram of the enlarged view at point A in the middle; Figure 4 This is a schematic diagram of the external structure of the connecting pipe of this utility model.
[0013] Reference numerals in the attached drawings: 1. Boiler body; 2. Feed pipe; 3. Filter tank; 4. Sliding block; 5. Fixed block; 6. Rotating threaded rod sleeve; 7. Protrusion; 8. Condenser body; 9. Collection tank; 10. Connecting pipe; 11. Filtering mechanism; 12. First limiting block groove; 13. Limiting block; 14. Rotating threaded rod; 15. Second limiting block groove; 16. Sliding block groove. Detailed Implementation
[0014] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0015] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0016] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0017] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0018] Please see Figure 1-4 This utility model provides a technical solution: a biomass energy pyrolysis product condensation and collection device, including a boiler body 1, a feed pipe 2, a filter tank 3, a condenser body 8, a collection tank 9 and a connecting pipe 10; The filter tank 3 is equipped with a filter assembly; The filter assembly includes a sliding block 4, two protrusions 7, and two fixed blocks 5. The two fixed blocks 5 are fixedly installed on the upper surface of the boiler body 1, and the two protrusions 7 are fixedly installed on the outer wall of the sliding block 4. The filter tank 3 is fixedly installed on the upper surface of the boiler body 1, and the interior of the boiler body 1 communicates with the interior of the filter tank 3. A sliding block groove 16 is formed on the outer wall of the filter tank 3, and the outer wall of the sliding block 4 is slidably connected to the interior of the sliding block groove 16. Rotary threaded rod sleeves 6 are rotatably connected to the outer walls of the two fixed blocks 5. First limiting block grooves 12 are formed on the outer walls of the two protrusions 7. A filter mechanism 11 is fixedly installed on the inner wall of the sliding block 4. The filter mechanism 11 consists of a coarse filter interception layer, a fine filter fine filtration layer, and a tar adsorption layer. The two protrusions 7 are... Each of the two outer walls on the opposite side is provided with a second limiting block groove 15. The two second limiting block grooves 15 are slidably connected to the inside of the two limiting blocks 13. The ends of the two limiting blocks 13 near the first limiting block groove 12 are slidably extended to the outside of the second limiting block groove 15 and are respectively slidably connected to the inside of the corresponding first limiting block groove 12. The two second limiting block grooves 15 are provided with a rotating threaded rod 14. The ends of the two rotating threaded rods 14 near the limiting block 13 are respectively fixedly connected to the outer wall of the corresponding limiting block 13. The ends of the two rotating threaded rod sleeves 6 near the protrusion 7 are rotatably extended to the inside of the second limiting block groove 15. The ends of the two rotating threaded rods 14 away from the limiting block 13 are respectively threadedly connected to the inside of the corresponding rotating threaded rod sleeve 6.
[0019] The feed pipe 2 is fixedly installed on the upper surface of the boiler body 1, and the interior of the boiler body 1 is connected to the interior of the feed pipe 2. The collection tank 9 is installed at the condenser outlet pipe of the condenser body 8 through a connecting pipe. One end of the connecting pipe 10 is fixedly installed on the upper surface of the filter tank 3, and the interior of the filter tank 3 is connected to the interior of the connecting pipe 10. The other end of the connecting pipe 10 is connected to the condenser body 8, and the condenser body 8 is connected to the filter tank 3 through the connecting pipe 10.
[0020] Furthermore, when using this device, biomass energy first enters the boiler body 1 through the feed pipe 2, where it undergoes a pyrolysis reaction to generate pyrolysis products. These products carry a large amount of impurities and tar, and enter the filter tank 3 through an internal channel connecting the boiler body 1 and the filter tank 3. At this point, the filter assembly begins to function. The filter mechanism 11 consists of a coarse filter screen interception layer, a fine filter screen fine filtration layer, and a tar adsorption layer. When the pyrolysis products enter the filter tank 3, the coarse filter screen interception layer first intercepts larger particles of impurities. Then, the pyrolysis products continue to pass through, and the fine filter screen fine filtration layer further filters out smaller particles of impurities. Finally, the tar adsorption layer adsorbs the tar contained in the pyrolysis products, thus achieving multi-stage filtration and purification of the pyrolysis products. After filtration, the pyrolysis products enter the condenser body 8 through the connecting pipe 10. Inside the condenser body 8, the pyrolysis products... The condensable components in the material are cooled and liquefied. The liquefied product is collected in the collection tank 9 through the condensate outlet pipe of the condenser body 8 and the connecting pipe, completing the condensation and collection process of biomass energy pyrolysis products. If it is necessary to clean or replace the filter mechanism 11, it can be operated by rotating the threaded rod sleeve 6. The threaded rod sleeve 6 is fixed on the fixed block 5 and can rotate. The threaded rod sleeve 6 is threadedly connected to the threaded rod 14, which is fixedly connected to the limiting block 13. When the threaded rod sleeve 6 is rotated, due to the thread transmission principle, the threaded rod 14 will drive the limiting block 13 to slide in the second limiting block groove 15, so that the limiting block 13 is disengaged from the first limiting block groove 12, releasing the limiting of the protrusion 7. At this time, the sliding block 4 can slide in the sliding block groove 16, and the filter mechanism 11 can be pulled out from the filter tank 3 for easy cleaning or replacement.
[0021] The pyrolysis products, carrying a large amount of impurities and tar, enter the filter tank 3 through the filter assembly. At this point, the filter assembly begins to function. After the pyrolysis products enter the filter tank 3, the coarse filter screen intercepts the larger particles of impurities. Then, the pyrolysis products continue to pass through, and the fine filter screen further filters out the smaller particles of impurities. Finally, the tar adsorption layer adsorbs the tar contained in the pyrolysis products, thereby achieving multi-stage filtration and purification of the pyrolysis products. This prevents solid particles, tar, and other impurities generated by pyrolysis from directly entering the condensation device without treatment, effectively improving the practicality and reliability of the equipment.
[0022] Structural Description: Boiler Body 1: As the core container for the pyrolysis reaction, it is the part where biomass energy is pyrolyzed in the entire device. Its internal space is used to contain biomass energy and allow it to undergo pyrolysis. The feed pipe 2 is fixedly installed on the upper surface to facilitate the entry of biomass energy. At the same time, it is connected to the inside of the filter tank 3 to provide a channel for the pyrolysis products to enter the filter tank 3. Feed pipe 2: It is fixedly installed on the upper surface of the boiler body 1. Its interior is connected to the interior of the boiler body 1. It is the only inlet for biomass energy to enter the boiler body 1 and provides raw materials for the pyrolysis reaction. Filter tank 3: It is fixedly installed on the upper surface of the boiler body 1 and communicates with the boiler body 1. It is used to filter the pyrolysis products generated by the boiler body 1. The sliding block groove 16 opened on its outer wall provides a track for the sliding block 4 to realize the installation and disassembly of the filter mechanism 11. Sliding block 4: The outer wall is slidably connected to the inside of the sliding block groove 16, and the filter mechanism 11 is fixedly installed on the inner wall. By sliding in the sliding block groove 16, the filter mechanism 11 can be driven to enter and exit the filter tank 3, which facilitates the cleaning and replacement of the filter mechanism 11. Fixed block 5 and rotating threaded rod sleeve 6: Both fixed blocks 5 are fixedly installed on the upper surface of the boiler body 1 and the outer wall of the sliding block 4, serving to support and fix the rotating threaded rod sleeve 6. The rotating threaded rod sleeve 6 is rotatably connected to the fixed block 5, and its end near the protrusion 7 extends rotatably into the interior of the second limiting block groove 15, and is threadedly connected to the rotating threaded rod 14. By rotating the rotating threaded rod sleeve 6, the position of the limiting block 13 can be adjusted. Protrusion 7: A first limiting block groove 12 is provided on the outer wall, and a second limiting block groove 15 is provided on the outer wall on the opposite side, which is used to cooperate with the limiting block 13 to limit and fix the sliding block 4 and the filter mechanism 11. Limiting block 13 and rotating threaded rod 14: Limiting block 13 slides in the second limiting block groove 15 and extends one end into the first limiting block groove 12 to limit the sliding of sliding block 4 and prevent the filter mechanism 11 from shifting during the filtration process. One end of rotating threaded rod 14 is fixedly connected to limiting block 13 and the other end is threadedly connected to rotating threaded rod sleeve 6. Rotating threaded rod sleeve 6 drives rotating threaded rod 14 to move, thereby controlling the position of limiting block 13. Filtering mechanism 11: Fixedly installed on the inner wall of sliding block 4, it consists of a coarse filter interception layer, a fine filter fine filtration layer and a tar adsorption layer, which respectively perform coarse filtration, fine filtration and tar adsorption on pyrolysis products to achieve multi-stage purification of pyrolysis products; Condenser body 8: It is connected to filter tank 3 through connecting pipe 10 and is used to condense the filtered pyrolysis products. Its internal condensation structure can cool and liquefy the condensable components in the pyrolysis products. The condensation discharge pipe is used to transport the liquefied products to collection tank 9. Collection tank 9 and connecting pipe 10: Collection tank 9 is installed at the condensation outlet pipe of condenser body 8 through connecting pipe, and is used to collect the pyrolysis products after condensation of condenser body 8. One end of connecting pipe 10 is connected to filter tank 3 and the other end is connected to condenser body 8. It is the channel for transporting pyrolysis products from filter tank 3 to condenser body 8, ensuring the smooth transmission of pyrolysis products in the device.
[0023] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A biomass energy pyrolysis product condensation and collection device, comprising a boiler body (1), a feed pipe (2), a filter tank (3), a condenser body (8), a collection tank (9), and a connecting pipe (10), characterized in that: The filter tank (3) is equipped with a filter assembly; The filter assembly includes a sliding block (4), two protrusions (7) and two fixed blocks (5). The two fixed blocks (5) are fixedly installed on the upper surface of the boiler body (1), and the two protrusions (7) are fixedly installed on the outer wall of the sliding block (4). The filter tank (3) is fixedly installed on the upper surface of the boiler body (1). The outer wall of the filter tank (3) is provided with a sliding block groove (16). The outer walls of the two fixed blocks (5) are rotatably connected with rotating threaded rod sleeves (6). Among them, the outer walls of the two protrusions (7) are provided with first limiting block grooves (12), the inner wall of the sliding block (4) is fixedly installed with a filter mechanism (11), the outer walls of the opposite sides of the two protrusions (7) are provided with second limiting block grooves (15), the interiors of the two second limiting block grooves (15) are slidably connected with limiting blocks (13), and the interiors of the two second limiting block grooves (15) are provided with rotating threaded rods (14).
2. The biomass energy pyrolysis product condensation and collection device according to claim 1, characterized in that: The interior of the boiler body (1) is connected to the interior of the filter tank (3), and the outer wall of the sliding block (4) is slidably connected to the interior of the sliding block groove (16). The filtration mechanism (11) consists of a coarse filter interception layer, a fine filter fine filtration layer and a tar adsorption layer.
3. The biomass energy pyrolysis product condensation and collection device according to claim 1, characterized in that: The ends of the two limiting blocks (13) near the first limiting block groove (12) are slidably extended to the outside of the second limiting block groove (15) and are respectively slidably connected to the inside of the corresponding first limiting block groove (12); Among them, the two rotating threaded rods (14) are fixedly connected to the outer wall of the corresponding limit block (13) at one end near the limit block (13).
4. The biomass energy pyrolysis product condensation and collection device according to claim 1, characterized in that: Both of the two rotating threaded rod sleeves (6) extend rotatably into the interior of the second limiting block groove (15) at the end near the protrusion (7); Among them, the ends of the two rotating threaded rods (14) away from the limiting block (13) are respectively connected to the internal threads of the corresponding rotating threaded rod sleeve (6).
5. The biomass energy pyrolysis product condensation and collection device according to claim 1, characterized in that: The feed pipe (2) is fixedly installed on the upper surface of the boiler body (1), and the interior of the boiler body (1) is connected to the interior of the feed pipe (2); The collection tank (9) is installed at the condensate discharge pipe of the condenser body (8) via a connecting pipe.
6. The biomass energy pyrolysis product condensation and collection device according to claim 1, characterized in that: One end of the connecting pipe (10) is fixedly installed on the upper surface of the filter tank (3), and the interior of the filter tank (3) is connected to the interior of the connecting pipe (10); The other end of the connecting pipe (10) is connected to the condenser body (8), and the condenser body (8) is connected to the filter tank (3) through the connecting pipe (10).
Citation Information
Patent Citations
Ultralow-temperature biomass master batch raw material production device
CN222150912U