Mixing device for preparing high-energy hydrocarbon fuel

By introducing a cleaning brush and a descaling assembly with detachable parts into the high-energy hydrocarbon fuel mixing unit, the problem of scale blockage is solved, the insulation cavity is kept unobstructed, and the normal operation of the unit is ensured.

CN224024804UActive Publication Date: 2026-03-24BINHAI IND RES INST OF TIANJIN UNIV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing high-energy hydrocarbon fuel mixing devices, scale will form on the inner surface of the insulation cavity, which will reduce the internal space and may cause blockage, affecting normal use.

Method used

A hybrid device including a descaling component is designed. The descaling component consists of a cleaning brush and a disassembly/removal part. The cleaning brush is rotated in the heat-insulating cavity by a motor-driven connecting arm to prevent scale from adhering. The cleaning brush can be easily disassembled and installed to remove scale through a pull strap and spring structure.

Benefits of technology

It effectively prevents scale buildup on the inner wall of the insulation chamber, maintains the unobstructed flow of the insulation chamber, avoids affecting the cleaning brush during the cleaning process, and ensures the normal operation of the mixing device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing device for preparing high-energy hydrocarbon fuel, which relates to the technical field of raw material mixing and comprises a mixing tank, a heat preservation cavity is arranged in the mixing tank, a motor is arranged above the mixing tank, and an annular groove is arranged above the mixing tank; and the scale removing assembly is arranged in the annular groove, the scale removing assembly comprises a cleaning and brushing piece and a dismounting and mounting piece, and the cleaning and brushing piece comprises a connecting arm fixed to one end of the output shaft of the motor and an annular ring rotating in the annular groove. The motor drives the connecting arm to rotate, and the connecting arm drives the annular ring and the cleaning brush, so that the cleaning brush repeatedly rotates in the heat preservation cavity, and internal dirt is prevented from being condensed and attached to the inner wall of the heat preservation cavity to block the heat preservation cavity and affect the heat preservation effect; the cleaning brush can be detached out of the heat preservation cavity for cleaning by being pulled out of the heat preservation cavity, and the situation that scale bodies are solidified on the cleaning brush to affect the scale cleaning effect of the cleaning brush is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of raw material mixing technology, specifically to a mixing device for the preparation of high-energy hydrocarbon fuels. Background Technology

[0002] High-energy hydrocarbon fuels refer to hydrocarbon compounds with high energy density and high efficiency in energy conversion. They are commonly used in transportation, power generation, and other applications. High-energy hydrocarbon fuels are classified into gasoline, diesel, aviation fuel, natural gas, and biofuels. Mixing devices are often used to mix the raw materials during the preparation of high-energy hydrocarbon fuels.

[0003] A document with publication number CN222286979U discloses a fuel cell catalyst slurry mixing device, relating to the field of battery processing technology. This invention includes a mixing cylinder, a cylinder cover, and a motor. The mixing cylinder contains an insulated chamber. A cylinder cover is threaded onto the top of the mixing cylinder, and a motor is fixed to the upper end of the cylinder cover. A rotating shaft is fixed to the output shaft of the motor, and an arc-shaped fixed stirring element is fixed to the outer circumference of the rotating shaft. Three movable stirring elements are rotatably connected to the outer circumference of the rotating shaft, located inside the fixed stirring element. An air pipe is also fixed through the cylinder cover on one side of the motor. This invention, by incorporating a mixing cylinder, motor, rotating shaft, fixed stirring element, movable stirring element, and air pipe, solves the problems of unsatisfactory centrifugal stirring effect, lack of shear-type mixing, and insufficient mixing due to the inability of conventional stirring structures to adapt to the entire container. It also solves the problem of the mixing device lacking the function of isolating external environmental factors when mixing catalyst slurry.

[0004] In the aforementioned mixing device, after a long period of water supply, scale will gradually form on the inner surface of the insulation cavity. The formation of scale will reduce the internal space of the insulation cavity, and in severe cases, blockage will occur, thereby affecting the normal use of the insulation cavity. Utility Model Content

[0005] The purpose of this invention is to provide a mixing device for the preparation of high-energy hydrocarbon fuels, which solves the problem that scale will gradually form on the inner surface of the internal insulation cavity of existing mixing devices. The formation of scale will reduce the internal space of the insulation cavity, and in severe cases, blockage will occur, thus affecting the normal use of the insulation cavity.

[0006] This utility model solves the above-mentioned technical problems through the following technical solution: This utility model includes:

[0007] A mixing tank, wherein an insulated cavity is provided inside the mixing tank, a motor is provided above the mixing tank, and an annular groove is provided above the mixing tank;

[0008] A descaling assembly is disposed inside an annular groove. The descaling assembly includes a cleaning brush and a disassembly / removal component. The cleaning brush includes a connecting arm fixed to one end of the motor output shaft and an annular ring that rotates inside the annular groove. A mounting base is disposed inside the annular ring. One end of the connecting arm is fixedly connected to the mounting base. A mounting head is disposed inside the mounting base. A cleaning brush is disposed below the mounting head. The disassembly / removal component is used to quickly separate the cleaning brush and the mounting head.

[0009] Preferably, the cleaning brush includes a fixed rod and multiple rotating bars, with adjacent ends of the multiple rotating bars rotatably connected to each other, and brush bodies are provided on the outside of both the fixed rod and the multiple rotating bars.

[0010] Preferably, the connecting arm has an inner groove, the mounting head has a positioning hole, the disassembly component includes a spring fixed inside the inner groove and a connector sliding inside the inner groove, the connector extends into the positioning hole, and a pull strap is fixed above the connector.

[0011] Preferably, a stirring element is rotatably mounted on the top of the inner wall of the mixing tank, and the upper part of the stirring element extends to the outside of the mixing tank via a short shaft and is fixedly connected to the connecting arm.

[0012] Preferably, a feed hopper is provided above the mixing tank.

[0013] Preferably, a discharge hopper is provided below the mixing tank.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] The motor drives the connecting arm to rotate, which in turn moves the ring and the cleaning brush, causing the cleaning brush to rotate repeatedly in the insulation chamber. This prevents scale from condensing and adhering to the inner wall of the insulation chamber, clogging it and affecting the insulation effect. The connector can be pulled out of the positioning hole by the pull strap, allowing the cleaning brush to be removed from the insulation chamber for cleaning. This also prevents scale from solidifying on the cleaning brush and affecting its ability to remove scale. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is an internal sectional view of the present invention;

[0018] Figure 3 for Figure 2 Enlarged diagram of section A in the middle;

[0019] Figure 4 for Figure 2 Enlarged schematic diagram of section B.

[0020] The numbers in the diagram represent:

[0021] 1. Mixing tank; 2. Insulation chamber; 3. Motor; 4. Annular groove; 5. Descaling assembly; 51. Connecting arm; 52. Annular ring; 53. Mounting base; 54. Mounting head; 55. Cleaning brush; 551. Fixing rod; 552. Rotating bar; 553. Brush body; 56. Inner groove; 57. Positioning hole; 58. Spring; 59. Plug; 510. Pull belt; 6. Agitator; 7. Feed hopper; 8. Discharge hopper. Detailed Implementation

[0022] The above-mentioned and other technical features and advantages of this utility model will be described in more detail below with reference to the accompanying drawings.

[0023] This embodiment provides a technical solution: a mixing device for preparing high-energy hydrocarbon fuels, such as... Figure 1-4 As shown, the device includes a mixing tank 1 and a descaling assembly 5. The mixing tank 1 has an internal heat-insulating cavity 2. The mixing tank 1 is equipped with an inlet pipe and an outlet pipe. The inlet pipe introduces an external heat source into the heat-insulating cavity 2, and the outlet pipe leads out the heat source in the heat-insulating cavity 2. A motor 3 is installed above the mixing tank 1. An annular groove 4 connected to the heat-insulating cavity 2 is installed above the mixing tank 1. A stirring element 6 rotates on the top of the inner wall of the mixing tank 1. A feed hopper 7 is installed above the mixing tank 1, and a discharge hopper 8 is installed below the mixing tank 1.

[0024] The descaling component 5 is located inside the annular groove 4. The descaling component 5 includes a cleaning brush and a disassembly component. The cleaning brush includes a connecting arm 51 fixed to one end of the output shaft of the motor 3 and an annular ring 52 rotating inside the annular groove 4. A sealing ring is provided at the rotatable connection between the annular ring 52 and the annular groove 4. The upper part of the stirring component 6 extends to the outside of the mixing tank 1 through a short shaft and is fixedly connected to the connecting arm 51. A mounting base 53 is provided inside the annular ring 52. One end of the connecting arm 51 is fixedly connected to the mounting base 53. A mounting head 54 is provided inside the mounting base 53. A cleaning brush 55 for cleaning the scale inside the heat preservation cavity 2 is provided below the mounting head 54. The disassembly component is used to quickly separate the cleaning brush 55 and the mounting head 54. The cleaning brush 55 includes a fixed rod 551 and multiple rotating bars 552. The adjacent ends of the multiple rotating bars 552 are rotatably connected to each other. A brush body 553 is provided on the outside of both the fixed rod 551 and the multiple rotating bars 552.

[0025] The connecting arm 51 has an inner groove 56 inside, and the mounting head 54 has a positioning hole 57 inside. A lifting strap is provided above it to facilitate the removal of the mounting head 54 and the cleaning brush 55 from the insulation cavity 2. The disassembly and assembly parts include a spring 58 fixed inside the inner groove 56 and a plug 59 sliding inside the inner groove 56. The size of the plug 59 is adapted to the positioning hole 57. The plug 59 extends into the interior of the positioning hole 57. A pull strap 510 is fixed above the plug 59.

[0026] In use: Hydrocarbon fuel preparation raw materials are fed into mixing tank 1 from feed hopper 7. An external heat source is introduced into insulation chamber 2 through water inlet pipe. Motor 3 drives connecting arm 51 and stirring element 6, which thoroughly mix the raw materials. Connecting arm 51 drives ring 52 and cleaning brush 55, causing cleaning brush 55 to rotate repeatedly within insulation chamber 2. This prevents internal scale from condensing and adhering to the inner wall of insulation chamber 2, thus blocking it. Cleaning brush 55 should be removed from insulation chamber 2 periodically for cleaning to prevent scale from solidifying and affecting its cleaning effect. The cleaning brush 55 is then removed via pull belt 51. Pull the connector 59 out of the positioning hole 57 and squeeze the spring 58. Then, pull the mounting head 54 and cleaning brush 55 out of the mounting base 53 and the insulation cavity 2 using the lifting strap. When installing the cleaning brush 55, insert the cleaning brush 55 directly into the insulation cavity 2 through the mounting base 53. When the cleaning brush 55 encounters a bend, multiple rotating bars 552 will bend along the curved channel, so that the cleaning brush 55 can fit into the insulation cavity 2. After the mounting head 54 is inserted into the mounting base 53, release the pull strap 510. The spring 58 will push the connector 59 into the positioning hole 57 to complete the installation and positioning of the cleaning brush 55.

[0027] The above description is merely a preferred embodiment of the present utility model and is illustrative rather than restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present utility model, all of which will fall within the protection scope of the present utility model.

Claims

1. A mixing device for producing high-energy hydrocarbon fuels, characterized in that, include: A mixing tank (1) is provided with an insulation cavity (2) inside the mixing tank (1), a motor (3) is provided above the mixing tank (1), and an annular groove (4) is provided above the mixing tank (1); The descaling component (5) is disposed inside the annular groove (4). The descaling component (5) includes a cleaning brush and a disassembly component. The cleaning brush includes a connecting arm (51) fixed to one end of the output shaft of the motor (3) and an annular ring (52) rotating inside the annular groove (4). A mounting seat (53) is disposed inside the annular ring (52). One end of the connecting arm (51) is fixedly connected to the mounting seat (53). A mounting head (54) is disposed inside the mounting seat (53). A cleaning brush (55) is disposed below the mounting head (54). The disassembly component is used to quickly separate the cleaning brush (55) and the mounting head (54).

2. The mixing apparatus for preparing high-energy hydrocarbon fuels as described in claim 1, characterized in that, The cleaning brush (55) includes a fixed rod (551) and multiple rotating bars (552), with one end of each of the multiple rotating bars (552) rotatably connected to each other. The fixed rod (551) and the multiple rotating bars (552) are all provided with brush bodies (553) on their exteriors.

3. The mixing apparatus for preparing high-energy hydrocarbon fuels as described in claim 2, characterized in that, The connecting arm (51) has an inner groove (56) inside, and the mounting head (54) has a positioning hole (57) inside. The disassembly and assembly components include a spring (58) fixed inside the inner groove (56) and a plug (59) sliding inside the inner groove (56). The plug (59) extends into the positioning hole (57), and a pull strap (510) is fixed above the plug (59).

4. The mixing apparatus for preparing high-energy hydrocarbon fuels as described in claim 3, characterized in that, A stirring element (6) is rotatably mounted on the top of the inner wall of the mixing tank (1). The upper part of the stirring element (6) extends to the outside of the mixing tank (1) via a short shaft and is fixedly connected to the connecting arm (51).

5. The mixing apparatus for preparing high-energy hydrocarbon fuels as described in claim 1, characterized in that, A feed hopper (7) is provided above the mixing tank (1).

6. The mixing apparatus for producing high-energy hydrocarbon fuels as described in claim 1, characterized in that, A discharge hopper (8) is provided below the mixing tank (1).

Citation Information

Patent Citations

  • Fuel cell catalyst slurry mixing device

    CN222286979U