Auxiliary heating mechanism for biomass fuel production and transportation pipeline

CN224622485UActive Publication Date: 2026-08-11BAIERBEISI (JIANGSU) ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]上述方案及现有技术下的生物质燃料加热装置为多为一体式,在需对输送管进行检修或对加热装置进行维修保养时,一体式的设计拆卸十分不便,对于此处缺乏相应的便于快速安装和拆卸的加热结构,需要进行改进和优化

Benefits of technology

本实用新型提出的一种生物质燃料生产输送管道辅助加热机构主要是通过在生物质燃料输送管的外圈设置可以密封连接的上下套管且两端套管通过定位组件实现快速安装拆卸,通过注水口可以对套管内注水,通过加热恒温机对水进行加热,通过加热的水传热对输送管内的生物质燃料进行加热,保障了生物质燃料的流动性和燃烧效率。

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Abstract

This utility model relates to the field of biomass fuel production technology, specifically an auxiliary heating mechanism for a biomass fuel production and transportation pipeline. It includes a transportation pipe, with an upper sleeve and a lower sleeve encased around its outer ring. The lower end of the upper sleeve is bolted to the lower sleeve. A heating thermostat is fixedly connected to one end of the upper sleeve, and a first vertical connecting plate is fixedly connected to one end of the upper sleeve. A second vertical connecting plate is fixedly connected to the other end of the upper sleeve. A positioning component is provided on the first vertical connecting plate. The auxiliary heating mechanism for a biomass fuel production and transportation pipeline proposed in this utility model mainly involves setting a sealable upper and lower sleeve around the outer ring of the biomass fuel transportation pipe. The two sleeves are quickly installed and disassembled via the positioning component. Water can be injected into the sleeves through a water inlet, and the heating thermostat heats the water. The heated water then transfers heat to the biomass fuel in the transportation pipe, ensuring the fluidity and combustion efficiency of the biomass fuel.
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Description

Technical Field

[0001] This utility model relates to the field of biomass fuel production technology, specifically to an auxiliary heating mechanism for a biomass fuel production and transportation pipeline. Background Technology

[0002] To ensure that biomass fuels maintain a suitable temperature during transportation, thereby improving their fluidity and combustion efficiency, auxiliary heating is required for the transportation pipelines.

[0003] Chinese Patent CN218378291U discloses a crude oil pipeline heater, comprising a crude oil pipeline heating device. This device mainly consists of two main structural parts: a crude oil heating mechanism and a crude oil transportation and processing pipeline assembly. These two parts are integrally installed together, forming a single unit. The crude oil transportation and processing pipeline assembly serves as the core assembly of the crude oil heating mechanism and is installed inside the crude oil heating mechanism. This invention primarily uses a spiral-shaped transportation pipe, rather than a corrugated one. The spiral pipe lacks sharp bends, minimizing the risk of large-scale sedimentation of impurities within the crude oil, thus preventing pipe blockage.

[0004] The biomass fuel heating devices described above and under existing technologies are mostly integrated units. When it is necessary to inspect the delivery pipe or maintain the heating device, the integrated design makes disassembly very inconvenient. There is a lack of corresponding heating structures that facilitate quick installation and disassembly, which need to be improved and optimized. Utility Model Content

[0005] The purpose of this invention is to provide an auxiliary heating mechanism for biomass fuel production and transportation pipelines to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: An auxiliary heating mechanism for a biomass fuel production and transportation pipeline includes a transportation pipe, an upper sleeve and a lower sleeve wrapped around the outer ring of the transportation pipe, the lower end of the upper sleeve being bolted to the lower sleeve, a heating thermostat being fixedly connected to one end of the upper sleeve, a first vertical connecting plate being fixedly connected to one end of the upper sleeve, a second vertical connecting plate being fixedly connected to the other end of the upper sleeve, a first vertical connecting plate being fixedly connected to one end of the lower sleeve, and a second vertical connecting plate being fixedly connected to the other end of the lower sleeve, with a positioning component provided on the first vertical connecting plate.

[0007] Preferably, the first vertical connecting plate is bolted to the second vertical connecting plate.

[0008] Preferably, a water inlet is fixedly connected to one end of the upper sleeve, and horizontal connectors are symmetrically fixedly connected to both sides of the upper sleeve. A first sealing groove is provided on one side of the horizontal connector, and a sealing strip is provided in the first sealing groove. A water-permeable support plate is fixedly connected to the inner side of the upper sleeve.

[0009] Preferably, a drain outlet is fixedly connected to one end of the lower sleeve, horizontal connectors are symmetrically fixedly connected to both sides of the lower sleeve, and a water-permeable support plate is fixedly connected to the inner side of the lower sleeve.

[0010] Preferably, one set of bolts on the upper sleeve of the horizontal connector is connected to one set of bolts on the lower sleeve of the horizontal connector, the permeable support plate is tightly attached to the outside of the conveying pipe, and one set of permeable support plates on the upper sleeve is tightly attached to one set of permeable support plates on the lower sleeve.

[0011] Preferably, one end of the first vertical connecting plate is provided with a first positioning groove, and one end of the first vertical connecting plate is provided with a second sealing groove, and a sealing ring is provided in the second sealing groove.

[0012] Preferably, one end of the second vertical connecting plate is provided with a second positioning groove, one end of the second vertical connecting plate is provided with a positioning groove, and one end of the second vertical connecting plate is provided with a second sealing groove.

[0013] Preferably, a heating rod is fixedly connected to one end of the heating thermostat.

[0014] Preferably, the positioning component includes a pin groove, which is located at one end of the first vertical connecting plate. A protruding pin is inserted into the pin groove, and a knob is fixedly connected to one end of the protruding pin. A spring is provided in the pin groove, and an alignment block is provided at one end of the knob.

[0015] Compared with the prior art, the beneficial effects of this utility model are: The auxiliary heating mechanism for biomass fuel production and transportation pipeline proposed in this utility model mainly involves setting upper and lower sleeves that can be sealed and connected on the outer ring of the biomass fuel transportation pipe. The two sleeves at both ends can be quickly installed and disassembled through positioning components. Water can be injected into the sleeves through water inlets, and the water is heated by a heating constant temperature machine. The heated water heats the biomass fuel in the transportation pipe, ensuring the fluidity and combustion efficiency of the biomass fuel. Attached Figure Description

[0016] Figure 1 A schematic diagram of an auxiliary heating mechanism for a biomass fuel production and transportation pipeline; Figure 2 An exploded partial cross-sectional view of an auxiliary heating mechanism for a biomass fuel production and transportation pipeline; Figure 3 for Figure 2 Enlarged diagram of part A in the middle; Figure 4 Another exploded cross-section of an auxiliary heating mechanism in a biomass fuel production and transportation pipeline; Figure 5 for Figure 4 Enlarged diagram of part B in the middle.

[0017] In the diagram: 1. Conveying pipe; 2. Upper sleeve; 201. Water inlet; 202. Horizontal connector; 203. First sealing groove; 204. Sealing strip; 205. Water-permeable support plate; 3. Lower sleeve; 301. Drain outlet; 4. Heating thermostat; 401. Heating rod; 5. First vertical connecting plate; 501. First positioning groove; 502. Second sealing groove; 503. Sealing ring; 6. Second vertical connecting plate; 601. Second positioning groove; 602. Positioning groove; 701. Pin groove; 702. Protruding pin; 703. Knob; 704. Spring; 705. Alignment block. Detailed Implementation

[0018] The technical solutions in the embodiments of this utility model will be clearly and completely described below. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Please see Figures 1 to 5 This utility model provides two technical solutions: Example 1: An auxiliary heating mechanism for a biomass fuel production and transportation pipeline includes a transportation pipe 1. An upper sleeve 2 and a lower sleeve 3 are wrapped around the outer ring of the transportation pipe 1. The lower end of the upper sleeve 2 is bolted to the lower sleeve 3. A heating thermostat 4 is fixedly connected to one end of the upper sleeve 2. A first vertical connecting plate 5 is fixedly connected to one end of the upper sleeve 2, and a second vertical connecting plate 6 is fixedly connected to the other end of the upper sleeve 2. The first vertical connecting plate 5 is fixedly connected to one end of the lower sleeve 3, and the second vertical connecting plate 6 is fixedly connected to the other end of the lower sleeve 3. A positioning component is provided on the first vertical connecting plate 5. The first vertical connecting plate 5 is bolted to the second vertical connecting plate 6. A water inlet 201 is fixedly connected to one end of the upper sleeve 2. Horizontal connectors 202 are symmetrically fixedly connected to both sides of the upper sleeve 2. A first sealing groove 203 is provided on one side of the horizontal connector 202, and a sealing strip 204 is provided inside the first sealing groove 203. A permeable support plate 205 is fixedly connected to the inner side of the upper sleeve 2. A drain outlet 301 is fixedly connected to one end of the lower sleeve 3. Horizontal connectors 202 are symmetrically fixedly connected to both sides of the lower sleeve 3. A permeable support plate 205 is fixedly connected to the inner side of the lower sleeve 3. A set of bolts on the upper sleeve 2 of the horizontal connectors 202 are connected to a set of bolts on the lower sleeve 3 of the horizontal connectors 202. The permeable support plate 205 is tightly attached to the outside of the conveying pipe 1. A set of permeable support plates 205 on the upper sleeve 2 is tightly attached to a set of bolts on the lower sleeve 3 of the permeable support plate 205. A first positioning groove 501 is provided at one end of the first vertical connecting plate 5. A second sealing groove 502 is provided at one end of the first vertical connecting plate 5. A sealing ring 503 is provided in the second sealing groove 502. A second positioning groove 601 is provided at one end of the second vertical connecting plate 6. A positioning groove 602 is provided at one end of the second vertical connecting plate 6. A second sealing groove 502 is provided at one end of the second vertical connecting plate 6. A heating rod 401 is fixedly connected to one end of the heating thermostat 4.

[0020] In use, multiple sets of upper sleeves 2 and lower sleeves 3 are installed on the outside of the conveying pipe 1. They are connected vertically by horizontal connectors 202 on the upper and lower sleeves. The first sealing groove 203 and sealing strip 204 on the horizontal connector 202 ensure the sealing between the upper and lower sleeves. The two ends of the sleeves are connected to the first vertical connecting plate 5 and the second vertical connecting plate 6. The first vertical connecting plate 5 and the second vertical connecting plate 6 of adjacent sleeves are sealed by bolts. The second sealing groove 502 and sealing ring 503 ensure the sealing of the connection. Water is injected into the sealed sleeve through the water inlet 201 on the upper sleeve 2. The heating thermostat 4 can be turned on to heat the water and heat the biomass fuel through water heat transfer. The permeable support plate 205 is used to support the conveying pipe 1 and maintain the flow of water and heat between adjacent sleeves. When disassembly, inspection or maintenance is required, the drain outlet 301 is opened to drain the water before disassembling each section of the sleeve.

[0021] Example 2: Based on Example 1, the positioning component includes a pin groove 701, which is located at one end of the first vertical connecting plate 5. A protruding pin 702 is inserted into the pin groove 701, and a knob 703 is fixedly connected to one end of the protruding pin 702. A spring 704 is provided in the pin groove 701, and an alignment block 705 is provided at one end of the knob 703.

[0022] During use, to facilitate the connection between the first vertical connecting plate 5 and the second vertical connecting plate 6 during installation, the positioning component is designed to achieve quick positioning through the mating and insertion of the protruding pin 702 and the positioning groove 602. When disassembling the single-section upper sleeve 2 and lower sleeve 3, first pull the protruding pin 702 backward until the pin head moves to the middle of the pin groove 701. Rotate the knob 703 to make the alignment block 705 not align with the first positioning groove 501. After releasing, the protruding pin 702 will disengage from the positioning groove 602 and be stuck in the pin groove 701. Then, remove the bolts. When installation is required again, rotate the knob 703 to align the alignment block 705 with the first positioning groove 501. After releasing, under the compression of the spring 704, the pin head of the protruding pin 702 extends out of the pin groove 701, aligning and inserting the first positioning groove 501 and the second positioning groove 601. When the second positioning groove 601 is inserted into the positioning groove 602, the pre-positioning is completed. Then, tighten the bolts.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary heating mechanism for a biomass fuel production and transportation pipeline, characterized in that: The device includes a conveying pipe (1), an upper sleeve (2) and a lower sleeve (3) are wrapped around the outer ring of the conveying pipe (1), the lower end of the upper sleeve (2) is bolted to the lower sleeve (3), a heating thermostat (4) is fixedly connected to one end of the upper sleeve (2), a first vertical connecting plate (5) is fixedly connected to one end of the upper sleeve (2), a second vertical connecting plate (6) is fixedly connected to the other end of the upper sleeve (2), a first vertical connecting plate (5) is fixedly connected to one end of the lower sleeve (3), a second vertical connecting plate (6) is fixedly connected to the other end of the lower sleeve (3), and a positioning component is provided on the first vertical connecting plate (5).

2. The auxiliary heating mechanism for a biomass fuel production and transportation pipeline according to claim 1, characterized in that: The first vertical connecting plate (5) is bolted to the second vertical connecting plate (6).

3. The auxiliary heating mechanism for a biomass fuel production and transportation pipeline according to claim 1, characterized in that: One end of the upper sleeve (2) is fixedly connected to a water inlet (201), and horizontal connectors (202) are fixedly connected symmetrically on both sides of the upper sleeve (2). A first sealing groove (203) is provided on one side of the horizontal connector (202), and a sealing strip (204) is provided in the first sealing groove (203). A water-permeable support plate (205) is fixedly connected to the inside of the upper sleeve (2).

4. The auxiliary heating mechanism for a biomass fuel production and transportation pipeline according to claim 1, characterized in that: One end of the lower sleeve (3) is fixedly connected to a drain outlet (301), and horizontal connectors (202) are fixedly connected symmetrically on both sides of the lower sleeve (3). A permeable support plate (205) is fixedly connected to the inner side of the lower sleeve (3).

5. The auxiliary heating mechanism for a biomass fuel production and transportation pipeline according to claim 3, characterized in that: The set of bolts on the upper sleeve (2) of the horizontal connector (202) is connected to the set of bolts on the lower sleeve (3) of the horizontal connector (202). The permeable support plate (205) is closely attached to the outside of the conveying pipe (1). The set of permeable support plates (205) on the upper sleeve (2) is closely attached to the set of permeable support plates (205) on the lower sleeve (3).

6. The auxiliary heating mechanism for a biomass fuel production and transportation pipeline according to claim 1, characterized in that: The first vertical connecting plate (5) has a first positioning groove (501) at one end and a second sealing groove (502) at the other end, and a sealing ring (503) is provided in the second sealing groove (502).

7. The auxiliary heating mechanism for a biomass fuel production and transportation pipeline according to claim 1, characterized in that: The second vertical connecting plate (6) has a second positioning groove (601) at one end, a positioning groove (602) at one end, and a second sealing groove (502) at one end.

8. The auxiliary heating mechanism for a biomass fuel production and transportation pipeline according to claim 1, characterized in that: A heating rod (401) is fixedly connected to one end of the heating thermostat (4).

9. The auxiliary heating mechanism for a biomass fuel production and transportation pipeline according to claim 1, characterized in that: The positioning component includes a pin groove (701), which is located at one end of the first vertical connecting plate (5). A protruding pin (702) is inserted into the pin groove (701), and a knob (703) is fixedly connected to one end of the protruding pin (702). A spring (704) is provided in the pin groove (701), and an alignment block (705) is provided at one end of the knob (703).

Citation Information

Patent Citations

  • Crude oil pipeline heater

    CN218378291U