A mixed reaction box for biofuel

CN224749080UActive Publication Date: 2026-09-15NAQU GAOQIDIAN NEW ENERGY TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521990421.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-09-15
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

[0006]本实用新型的目的在于提供一种生物燃料用混合反应箱,以解决上述背景技术中提出反应箱不便于混合搅拌使燃料与催化气体均匀接触,不利于对燃料中的杂质进行过滤和对不同状态的燃料进行灵活的排出,影响了燃料混合反应的质量和排放的灵活性的问题

Benefits of technology

[0018]Compared with the prior art, the beneficial effects of this utility model are: the reaction box not only realizes the mixing and stirring to make the fuel and catalytic gas come into uniform contact, which facilitates the filtration of impurities in the fuel and the flexible discharge of fuel in different states, but also improves the quality of fuel mixing reaction and the flexibility of emission.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224749080U_ABST
    Figure CN224749080U_ABST
Patent Text Reader

Abstract

The utility model discloses a mixed reaction box for biofuel belongs to fuel production technical field. Including the reaction box body and air pump, the lateral wall of reaction box body is provided with air pump, the lateral wall of reaction box body one side is provided with drive seat, the top of reaction box body is provided with the injection port, the lateral wall of drive seat is provided with the adapter sleeve, the output of air pump is provided with the air pipe, and the air pipe is connected with the adapter sleeve, the top of drive seat is installed with first servo motor, the output of first servo motor is installed with worm, the inside movable mounting of drive seat one side of worm has the stirring rod, and stirring rod with adapter sleeve movable connection. The utility model not only realized mixed stirring and made fuel and catalytic gas even contact, facilitated to the impurity in fuel carries out the filtration and to the fuel of different state carries out the flexible discharge, and improved fuel mixed reaction's quality and the flexibility of discharge.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fuel production technology, specifically a mixing reaction box for biofuels. Background Technology

[0002] Biofuels are solid, liquid, or gaseous fuels produced from biomass (such as plant and animal waste) through physical, chemical, or biological technologies. They are a type of renewable energy that can replace traditional fossil fuels. The concept of "fuel design," which involves mixing biofuels with traditional fossil fuels in a certain proportion to create blended fuels, has gained widespread acceptance and led to the wider application of blended fuels. When mixing biofuels and traditional fossil fuels, a mixing reaction is required. To ensure a more complete mixing reaction between the fuels, a mixing reaction box for biofuels is proposed.

[0003] As disclosed in the patent announcement number CN109939604B, a fuel mixing device includes a mixing tank, which is a rotating body. The mixing tank is provided with a filling port and an air inlet. A fuel mixer is provided inside the mixing tank. The fuel mixer includes a rotating shaft and a helical blade. The rotating shaft is rotatably connected to the mixing tank. The helical blade is spirally fixed on the rotating shaft. The edge of the helical blade and the inner wall of the mixing tank are dynamically sealed. The fuel mixer is provided with a turbulence enhancement structure.

[0004] Although it enables fuel mixing through turbulence during fuel flow, allowing fuel to mix while flowing, thus improving fuel mixing efficiency, this fuel mixing device allows fuel to be mixed in stages through different mixing methods in the mixing tank and secondary mixing tank, resulting in better fuel mixing effect.

[0005] However, the existing reaction chambers do not solve the problems that make it difficult to mix and stir the fuel to ensure uniform contact with the catalytic gas, filter impurities in the fuel, and flexibly discharge fuels in different states, thus affecting the quality of fuel mixing and the flexibility of emissions. Utility Model Content

[0006] The purpose of this invention is to provide a mixing reaction box for biofuels, in order to solve the problems mentioned in the background art, such as the inconvenience of mixing and stirring the reaction box to ensure uniform contact between the fuel and the catalytic gas, the difficulty in filtering impurities in the fuel and flexibly discharging fuels in different states, which affect the quality of fuel mixing reaction and the flexibility of emission.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0008] A biofuel mixing reaction chamber includes a reaction chamber body and an air pump. The air pump is installed on the side wall of the reaction chamber body, and a drive seat is installed on the side wall of the reaction chamber body on one side of the air pump. A material inlet is installed at the top of the reaction chamber body. An adapter sleeve is installed on the side wall of the drive seat. An air outlet pipe is installed at the output end of the air pump and is connected to the adapter sleeve. A first servo motor is installed at the top of the drive seat, and a worm gear is installed at the output end of the first servo motor. A stirring rod is movably installed inside the drive seat on one side of the worm gear and is movably connected to the adapter sleeve. The stirring rod extends into the interior of the reaction chamber body. A worm wheel is fitted on the surface of the stirring rod on one side of the worm gear, and the worm gear and the worm wheel mesh with each other. An internal channel is provided inside the stirring rod.

[0009] Optionally, the air outlet pipe is connected to the internal channel via an adapter sleeve, and an air delivery pipe is provided on the side wall of the stirring rod.

[0010] Optionally, the gas supply pipe is connected to the internal channel, and two sets of stirring blades are installed on the surface of the stirring rod on one side of the gas supply pipe.

[0011] Optionally, the inner wall of the injection port is symmetrically provided with limiting tracks, and a filter screen is provided between the two sets of limiting tracks, and the filter screen is slidably connected to the limiting tracks.

[0012] Optionally, a discharge pipe is provided at the bottom of the reaction chamber body, and a solenoid valve is provided at the top of the discharge pipe.

[0013] Optionally, a connecting pipe is movably installed inside the discharge pipe, and a third servo motor is provided on the outer wall of the discharge pipe.

[0014] Optionally, the surface of the connecting pipe is provided with a toothed ring, and the output end of the third servo motor is equipped with a gear, and the gear meshes with the toothed ring.

[0015] Optionally, a discharge pipe is installed at the bottom end of the connecting pipe, and a discharge port is provided at the bottom end of the discharge pipe.

[0016] Optionally, a threaded blade is movably installed inside the discharge pipe, and a second servo motor is provided on the side wall of the discharge pipe, with the output end of the second servo motor connected to the threaded blade.

[0017] Optionally, a PLC controller is provided on the side wall of the reaction chamber body on one side of the drive seat, and the output terminal of the PLC controller is electrically connected to the input terminals of the air pump, the first servo motor, the solenoid valve, the second servo motor, and the third servo motor.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the reaction box not only realizes the mixing and stirring to make the fuel and catalytic gas come into uniform contact, which facilitates the filtration of impurities in the fuel and the flexible discharge of fuel in different states, but also improves the quality of fuel mixing reaction and the flexibility of emission.

[0019] The liquid biofuels to be mixed are poured into the reactor body through the inlet. During the pouring process, a filter screen removes impurities from the liquid biofuels to prevent them from affecting the mixing quality. When the filter screen needs replacement after prolonged use, simply pull it out from between the limiting rails; the screen slides between itself and the limiting rails. Then, replace it with a new filter screen. After multiple fuels are added to the reactor body in measured quantities, the first servo motor is activated. This motor drives the worm gear to rotate, which in turn drives the stirring rod to rotate within the adapter sleeve via a worm wheel. The stirring rod then drives the stirring blades to agitate the fuel. The mixing process ensures that various fuels are thoroughly mixed. Simultaneously, a gas pump delivers gas through the outlet pipe into the transfer sleeve. The gas then travels through the transfer sleeve and internal channels to the gas delivery pipe and is ejected into the fuel mixture. The stirring blades ensure more complete contact between the fuel and gas, with the gas acting as a catalyst to promote the mixing and reaction of the various fuels. After the fuel mixing reaction is complete, the solenoid valve is opened, and the fuel flows through the discharge pipe and connecting pipe into the discharge pipe and is discharged from the outlet. This process completes the fuel mixing reaction, achieving uniform contact between the fuel and the catalytic gas, facilitating the filtration of impurities in the fuel, and improving the quality of the fuel mixing reaction.

[0020] Due to the different proportions of various fuels, some fuels may become viscous liquids after mixing and reaction. Since viscous liquids have poor fluidity, in order to prevent them from clogging the discharge pipe, a second servo motor drives the threaded blades to rotate. The threaded blades move the viscous liquid and discharge it from the outlet. When the fuel discharge position needs to be adjusted, a third servo motor drives the gear to rotate. The gear drives the connecting pipe to rotate through the gear ring. The connecting pipe drives the discharge pipe and the outlet to rotate, thereby adjusting the position of the outlet. This allows for convenient discharge of the mixed fuel from different positions, improving the flexibility of fuel discharge. Attached Figure Description

[0021] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2This is a front view cross-sectional structural diagram of the reaction chamber body of this utility model;

[0024] Figure 3 This is a side view sectional structural diagram of the present invention;

[0025] Figure 4 This is a three-dimensional perspective structural diagram of the discharge pipe of this utility model;

[0026] Figure 5 This is a three-dimensional perspective view of the injection port of this utility model.

[0027] Figure label:

[0028] 1. Reactor body; 2. PLC controller; 3. Drive base; 4. Adapter sleeve; 5. Gas outlet pipe; 6. Air pump; 7. Gas delivery pipe; 8. Stirring rod; 9. Filter screen; 10. Stirring blade; 11. Inlet; 12. First servo motor; 13. Worm gear; 14. Worm wheel; 15. Internal channel; 16. Discharge pipe; 17. Solenoid valve; 18. Connecting pipe; 19. Discharge pipe; 20. Second servo motor; 21. Threaded blade; 22. Discharge port; 23. Third servo motor; 24. Gear; 25. Gear ring; 26. Limiting track.

[0029] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0030] The present invention provides a biofuel mixing reaction box in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.

[0031] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0032] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0033] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0034] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0035] like Figures 1 to 2As shown, an embodiment of this utility model provides a mixing reaction box for biofuels, including a reaction box body 1 and an air pump 6. The air pump 6 is installed on the side wall of the reaction box body 1, and the air pump 6 serves as a power drive. A drive seat 3 is installed on the side wall of the reaction box body 1 on one side of the air pump 6. A material inlet 11 is installed at the top of the reaction box body 1. An adapter sleeve 4 is installed on the side wall of the drive seat 3. An air outlet pipe 5 is installed at the output end of the air pump 6, and the air outlet pipe 5 is connected to the adapter sleeve 4. A first servo motor 12 is installed at the top of the drive seat 3, and the first servo motor 12 serves as a power drive. A worm gear 13 is installed at the output end of the worm gear 13. A stirring rod 8 is movably installed inside the drive seat 3 on one side of the worm gear 13. The stirring rod 8 is movably connected to the adapter sleeve 4 and extends into the interior of the reaction chamber body 1. A worm wheel 14 is fitted on the surface of the stirring rod 8 on one side of the worm gear 13, and the worm gear 13 and the worm wheel 14 mesh with each other. An internal channel 15 is provided inside the stirring rod 8, and the gas outlet pipe 5 is connected to the internal channel 15 through the adapter sleeve 4. A gas supply pipe 7 is provided on the side wall of the stirring rod 8 and is connected to the internal channel 15. Two sets of stirring blades 10 are installed on the surface of the stirring rod 8 on one side of the gas supply pipe 7.

[0036] Limiting rails 26 are symmetrically arranged on the inner wall of the injection port 11, and a filter screen 9 is arranged between the two sets of limiting rails 26, and the filter screen 9 is slidably connected to the limiting rails 26.

[0037] In this utility model, the PLC controller 2 is a Siemens S7-200. This controller is existing technology; therefore, its internal structure, working principle, and connection and control methods with the electrical components described in this application will not be elaborated further. The liquid biofuel to be mixed is poured into the reaction tank body 1 through the inlet 11. During the pouring process, the filter screen 9 filters impurities from the liquid biofuel to prevent impurities from affecting the mixing quality of the fuel. When the filter screen 9 needs to be replaced after prolonged use, simply pull out the filter screen 9. With the sliding engagement between the filter screen 9 and the limiting rail 26, the filter screen 9 can be pulled out from between the limiting rails 26. Then, a new filter screen 9 can be installed back. After multiple fuels are added to the reaction tank body 1 in quantitative sequence, the first servo motor 12 is turned on, driving the worm gear 13 to rotate. Under the mutual meshing of the worm gear 13 and the worm wheel 14... The worm gear 13 drives the stirring rod 8 to rotate within the adapter sleeve 4 via the worm wheel 14. The stirring rod 8 drives the stirring blades 10 to stir the fuel, ensuring that various fuels are mixed evenly. Simultaneously, the air pump 6 is turned on, pumping gas into the adapter sleeve 4 through the air outlet pipe 5. The gas moves through the adapter sleeve 4 and the internal channel 15 to the gas delivery pipe 7 and is then sprayed into the fuel. Under the continuous stirring of the stirring blades 10, the fuel and gas come into more thorough contact. The gas acts as a catalyst, causing the various fuels to mix and react. After the fuel mixing reaction is complete, the solenoid valve 17 is opened, and the fuel enters the discharge pipe 19 through the discharge pipe 16 and the connecting pipe 18 and is discharged from the discharge port 22, thus completing the fuel mixing reaction. This mixing and stirring process ensures that the fuel and catalytic gas come into uniform contact, facilitating the filtration of impurities in the fuel and improving the quality of the fuel mixing reaction.

[0038] The bottom of the reaction chamber body 1 is provided with a discharge pipe 16, and the top of the discharge pipe 16 is provided with a solenoid valve 17.

[0039] A connecting pipe 18 is movably installed inside the discharge pipe 16, and a third servo motor 23 is provided on the outer wall of the discharge pipe 16. The third servo motor 23 serves as the power drive.

[0040] A toothed ring 25 is provided on the surface of the connecting pipe 18, a gear 24 is installed at the output end of the third servo motor 23, and the gear 24 meshes with the toothed ring 25. A discharge pipe 19 is installed at the bottom end of the connecting pipe 18, and a discharge port 22 is provided at the bottom end of the discharge pipe 19.

[0041] The discharge pipe 19 has a threaded blade 21 installed inside. A second servo motor 20 is provided on the side wall of the discharge pipe 19. The second servo motor 20 plays a power driving role, and the output end of the second servo motor 20 is connected to the threaded blade 21.

[0042] A PLC controller 2 is installed on the side wall of the reaction chamber body 1 on one side of the drive base 3, and the output terminal of the PLC controller 2 is electrically connected to the input terminals of the air pump 6, the first servo motor 12, the solenoid valve 17, the second servo motor 20, and the third servo motor 23.

[0043] Due to the different proportions of various fuels, some fuels may become viscous liquids after mixing and reaction. Since viscous liquids have poor flowability, to prevent them from clogging the discharge pipe 19, the second servo motor 20 is activated. The second servo motor 20 drives the threaded blades 21 to rotate, which in turn moves the viscous liquid and discharges it from the outlet 22. When the fuel discharge position needs to be adjusted, the third servo motor 23 is activated, which drives the gear 24 to rotate. With the meshing of the gear 24 and the gear ring 25, and the movable cooperation between the connecting pipe 18 and the discharge pipe 16, the gear 24 drives the connecting pipe 18 to rotate via the gear ring 25. The connecting pipe 18 then drives the discharge pipe 19 and the outlet 22 to rotate, thereby adjusting the position of the outlet 22. This facilitates the discharge of the mixed fuel from different positions, improving the flexibility of fuel discharge.

[0044] The working principle of the technical solution provided by this utility model is as follows: The liquid biofuel to be mixed is poured into the interior of the reaction tank body 1 through the inlet 11. During the pouring process, the filter screen 9 filters impurities in the liquid biofuel to prevent impurities from affecting the mixing reaction quality of the fuel. When the filter screen 9 needs to be replaced after long-term use, simply pull out the filter screen 9. Under the sliding cooperation between the filter screen 9 and the limiting track 26, the filter screen 9 can be pulled out from between the limiting track 26. Then, a new filter screen 9 can be installed back. After various fuels are added sequentially and quantitatively into the reaction chamber body 1, the first servo motor 12 drives the worm gear 13 to rotate. The worm gear 13, through the worm wheel 14, drives the stirring rod 8 to rotate within the adapter sleeve 4. The stirring rod 8 drives the stirring blades 10 to stir the fuel, ensuring that the different fuels are mixed evenly. Simultaneously, the gas pump 6 pumps catalytic gas into the adapter sleeve 4 through the gas outlet pipe 5. The gas moves through the adapter sleeve 4 and the internal channel 15 to the gas delivery pipe 7 and is then sprayed into the fuel from the gas delivery pipe 7. The fuel is continuously stirred by the stirring blades 10. Under stirring, the stirring blades 10 ensure more thorough contact between the fuel and gas. The gas acts as a catalyst, facilitating the mixing and reaction of various fuels. After the fuel mixing and reaction are complete, the solenoid valve 17 is opened, and the fuel enters the discharge pipe 19 through the discharge pipe 16 and connecting pipe 18, and is discharged from the discharge port 22, thus completing the fuel mixing and reaction process. Due to different fuel ratios, some fuels may become viscous liquids after the mixing and reaction. Since viscous liquids have poor flowability, to prevent the viscous liquid from clogging the discharge pipe 19, the second servo motor 20 drives the threaded blades 21 to rotate. The threaded blades 21 move the viscous liquid and discharge it from the discharge port 22. When the fuel discharge position needs to be adjusted, the third servo motor 23 drives the gear 24 to rotate. The gear 24 drives the connecting pipe 18 to rotate through the gear ring 25. The connecting pipe 18 then drives the discharge pipe 19 and the discharge port 22 to rotate, thereby adjusting the position of the discharge port 22 to facilitate the discharge of the mixed fuel from different positions. The above is the complete usage of the biofuel mixing reaction box.

[0045] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0046] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A mixed reaction box for biofuel, comprising a reaction box body and a gas pump, characterized in that: An air pump is installed on the side wall of the reaction chamber body, and a drive seat is installed on the side wall of the reaction chamber body on the side of the air pump. A material inlet is installed at the top of the reaction chamber body. An adapter sleeve is installed on the side wall of the drive seat. An air outlet pipe is installed at the output end of the air pump and is connected to the adapter sleeve. A first servo motor is installed at the top of the drive seat. A worm gear is installed at the output end of the first servo motor. A stirring rod is movably installed inside the drive seat on the side of the worm gear and is movably connected to the adapter sleeve. The stirring rod extends into the interior of the reaction chamber body. A worm wheel is fitted on the surface of the stirring rod on the side of the worm gear, and the worm gear and the worm wheel mesh with each other. An internal channel is provided inside the stirring rod.

2. The hybrid reactor for biofuel according to claim 1, wherein: The vent pipe is connected to the internal channel via an adapter sleeve, and a gas delivery pipe is provided on the side wall of the stirring rod.

3. The mixing reaction chamber for biofuels according to claim 2, characterized in that: The gas supply pipe is connected to the internal channel, and two sets of stirring blades are installed on the surface of the stirring rod on one side of the gas supply pipe.

4. The mixing reaction chamber for biofuels according to claim 3, characterized in that: The inner wall of the injection port is symmetrically provided with limiting tracks, and a filter screen is provided between the two sets of limiting tracks, and the filter screen is slidably connected to the limiting tracks.

5. The mixing reactor for biofuels according to claim 4, characterized in that: The bottom of the reaction chamber is provided with a discharge pipe, and the top of the discharge pipe is provided with a solenoid valve.

6. The mixing reactor for biofuels according to claim 5, characterized in that: A connecting pipe is movably installed inside the discharge pipe, and a third servo motor is provided on the outer wall of the discharge pipe.

7. The mixing reactor for biofuels according to claim 6, characterized in that: The surface of the connecting pipe is provided with a toothed ring, and the output end of the third servo motor is equipped with a gear, and the gear meshes with the toothed ring.

8. The mixing reactor for biofuels according to claim 7, characterized in that: A discharge pipe is installed at the bottom end of the connecting pipe, and a discharge port is provided at the bottom end of the discharge pipe.

9. The mixing reactor for biofuels according to claim 8, characterized in that: The discharge pipe is equipped with a threaded blade inside, and a second servo motor is provided on the side wall of the discharge pipe, with the output end of the second servo motor connected to the threaded blade.

10. The mixing reactor for biofuels according to claim 9, characterized in that: A PLC controller is installed on the side wall of the reaction chamber body on one side of the drive seat, and the output terminal of the PLC controller is electrically connected to the input terminals of the air pump, the first servo motor, the solenoid valve, the second servo motor, and the third servo motor.

Citation Information

Patent Citations

  • A fuel mixing device

    CN109939604B