Methanol recovery device for methanol fuel injection
By setting up heating components and rotary adsorption components in the methanol fuel filling device, the problem of low sustainability of methanol recovery is solved, efficient recycling and convenient activated carbon management are achieved, and personnel operation frequency is reduced.
Patent Information
- Application Number
- CN202510227387.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-07-11
AI Technical Summary
The existing methanol fuel filling device has a low persistence problem when recovering methanol, and personnel need to deal with activated carbon regularly, resulting in inconvenience.
A methanol recovery device for methanol fuel filling is designed. By setting a heating assembly at the bottom of the recycling box and installing an adsorption assembly on the rotating assembly, double recovery of methanol is achieved, and recycling efficiency is improved, and the saturated activated carbon is released through heating to extend its sustainability.
It improves methanol recovery efficiency, reduces the number of treatments on activated carbon, enhances convenience, and facilitates the replacement of activated carbon.
Smart Images

Figure CN120285654A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of methanol recovery, and particularly to a methanol recovery device for methanol fuel filling. Background Technique
[0002] Methanol fuel filling refers to the process of adding methanol fuel to equipment or vehicles using methanol fuel. The methanol fuel is a new type of clean fuel made by using industrial methanol or fuel methanol plus denaturing alcohol additives and mixing them with existing national standard gasoline or diesel (or component oil) according to a certain volume (or weight ratio) through a strict scientific process. It can replace gasoline and diesel and be used in various motor vehicles or specific equipment.
[0003] Currently, when filling methanol fuel, there is a phenomenon of methanol recovery. However, the existing methanol recovery devices may have a low persistence, and it is necessary for personnel to regularly process the activated carbon, which will bring inconvenience to the personnel. Therefore, a methanol recovery device for methanol fuel filling is invented. Summary of the Invention
[0004] To solve the above technical problems, according to one aspect of the present invention, the following technical solutions are provided:
[0005] A methanol recovery device for methanol fuel filling, which includes a recovery tank. A heat conduction plate is fixedly installed at the bottom end of the inner cavity of the recovery tank, and a heat insulation plate is fixedly installed at the top end of the inner cavity of the recovery tank. A rigid pipe is fixedly installed in the middle of the heat insulation plate. A radiator is fixedly installed at the top of the recovery tank. A first liquid inlet pipe is fixedly installed on the left side of the recovery tank, and an L-shaped plate is fixedly installed on the left side of the recovery tank. A second liquid inlet pipe is fixedly installed on the L-shaped plate, and the second liquid inlet pipe is located on the left side of the first liquid inlet pipe. A heating component is provided at the bottom end of the recovery tank below the heat conduction plate. A rotating component is provided between the first liquid inlet pipe and the second liquid inlet pipe, and a number of adsorption components are provided on the rotating component. When the adsorption component rotates, it will pass through the heating component.
[0006] As a preferred scheme of a methanol recovery device for methanol fuel filling according to the present invention, wherein: a first drain pipe with a valve thereon is fixedly installed on the side wall of the recovery tank above the heat conduction plate, and a second drain pipe with a valve thereon is fixedly installed on the side wall of the recovery tank above the heat insulation plate.
[0007] As a preferred scheme of a methanol recovery device for methanol fuel filling according to the present invention, wherein: the heating component includes:
[0008] An electric heating tube, which is fixedly installed on the bottom end of the recovery tank;
[0009] An intake pipe, an intake pipe with a valve thereon is fixedly installed on the side wall of the recovery box below the heat conducting plate;
[0010] An exhaust pipe, an exhaust pipe with a valve thereon is fixedly installed on the side wall of the recovery box below the heat conducting plate;
[0011] A fan, the fan is fixedly installed in the intake pipe.
[0012] As a preferred solution of a methanol recovery device for methanol fuel filling according to the present invention, wherein: the heating assembly further includes:
[0013] A first hollow pipe, the first hollow pipe is fixedly installed on the left side of the recovery box, and the bottom end of the first hollow pipe is fixedly installed with an exhaust pipe;
[0014] A box body, the box body is fixedly installed on the left side of the recovery box;
[0015] A cylinder, the cylinder is fixedly installed in the box body, and the piston rod of the cylinder is fixedly installed with a second hollow pipe through a square plate. The second hollow pipe is located on the left side of the first hollow pipe, and a rotating assembly is provided between the second hollow pipe and the first hollow pipe.
[0016] As a preferred solution of a methanol recovery device for methanol fuel filling according to the present invention, wherein: the rotating assembly includes:
[0017] A servo motor, the servo motor is fixedly installed on the left side of the recovery box;
[0018] A circular plate, the output shaft of the servo motor is fixedly installed with the circular plate through a connecting shaft, and the circular plate is in contact with the first liquid inlet pipe, the second liquid inlet pipe, the first hollow pipe and the second hollow pipe;
[0019] Through holes, a plurality of through holes are provided on the circular plate, and adsorption components are provided in the through holes.
[0020] As a preferred solution of a methanol recovery device for methanol fuel filling according to the present invention, wherein: the adsorption component includes:
[0021] A first annular plate, a first annular plate is provided on the left side of the through hole;
[0022] An annular groove, an annular groove is provided on the left side of the circular plate, and the through hole is located inside the annular groove;
[0023] A second annular plate, the second annular plate is fixedly installed on the first annular plate, and the second annular plate is threadedly connected in the annular groove.
[0024] As a preferred solution of a methanol recovery device for methanol fuel filling according to the present invention, wherein: the adsorption component further includes:
[0025] The first filter screen, and the first filter screen is fixedly installed in the first annular plate;
[0026] The second filter screen, and the second filter screen is fixedly installed in the through hole;
[0027] Activated carbon, and the activated carbon is arranged in the through hole and is located between the first filter screen and the second filter screen.
[0028] As a preferred scheme of a methanol recovery device for methanol fuel filling according to the present invention, wherein: a sealing component is provided between the circular plate and the first liquid inlet pipe, the second liquid inlet pipe, the first hollow pipe and the second hollow pipe;
[0029] The sealing component includes:
[0030] An annular receiving groove, and annular receiving grooves are respectively formed on one sides of the first liquid inlet pipe, the second liquid inlet pipe, the first hollow pipe and the second hollow pipe facing the circular plate;
[0031] A guiding groove, and guiding grooves are respectively formed on the first liquid inlet pipe, the second liquid inlet pipe, the first hollow pipe and the second hollow pipe, and the guiding grooves are communicated with the annular receiving grooves.
[0032] As a preferred scheme of a methanol recovery device for methanol fuel filling according to the present invention, wherein: the sealing component further includes:
[0033] A guiding rod, and the guiding rod is slidably connected in the guiding groove;
[0034] An annular supporting plate, and the annular supporting plate is slidably connected in the annular receiving groove, and one side of the annular supporting plate is fixedly installed with the guiding rod.
[0035] As a preferred scheme of a methanol recovery device for methanol fuel filling according to the present invention, wherein: the sealing component further includes:
[0036] A sealing ring, and the sealing ring is fixedly installed on the other side of the annular supporting plate and is in contact with the circular plate;
[0037] A spring, and the spring is sleeved on the guiding rod, and two ends of the spring are respectively fixedly connected with the annular supporting plate and the annular receiving groove.
[0038] Compared with the prior art:
[0039] By arranging a heating component at the bottom end of the recycling bin, arranging a rotating component between the first liquid inlet pipe and the second liquid inlet pipe, and arranging an adsorption component on the rotating component, not only can the dual recycling of methanol be realized, the recycling efficiency be improved, but also the heating and release of the saturated activated carbon can be realized. Furthermore, the continuous use of the activated carbon can be improved, the number of times of personnel handling can be reduced, and the convenience can be improved. In addition, in the present invention, it is also convenient for personnel to replace the activated carbon, further improving the convenience. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] Figure 1 It is a front view schematic diagram of the structure of the present invention;
[0041] Figure 2 For the present invention Figure 1 It is an enlarged schematic diagram of the structure at A in the present invention;
[0042] Figure 3 It is a schematic diagram of the structure of the recycling bin of the present invention;
[0043] Figure 4 It is a schematic diagram of the structure of the first annular plate, the second annular plate and the first filter screen of the present invention;
[0044] Figure 5 It is a schematic diagram of the structure of the circular plate of the present invention;
[0045] Figure 6 It is a sectional view schematic diagram of the air inlet pipe of the present invention;
[0046] Figure 7 It is a schematic diagram of the structure of the annular support plate and the sealing ring of the present invention.
[0047] In the figure: recycling bin 10, heat conducting plate 11, heat insulating plate 12, hard pipe 13, first drain pipe 14, second drain pipe 15, radiator 16, first liquid inlet pipe 17, L-shaped plate 18, second liquid inlet pipe 19, electric heating pipe 20, air inlet pipe 21, exhaust pipe 22, fan 23, servo motor 30, circular plate 31, through hole 32, first annular plate 40, annular groove 41, second annular plate 42, first filter screen 43, second filter screen 44, activated carbon 45, first hollow pipe 50, second hollow pipe 51, box body 60, air cylinder 61, square plate 62, annular storage groove 70, guide groove 71, guide rod 72, annular support plate 73, sealing ring 74, spring 75. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0048] To make the objectives, technical solutions and advantages of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.
[0049] The present invention provides a methanol recovery device for methanol fuel filling. Please refer to Figures 1-7, including a recycling bin 10, a heat conducting plate 11 is fixedly installed at the bottom end of the inner cavity of the recycling bin 10, a heat insulating plate 12 is fixedly installed at the top end of the inner cavity of the recycling bin 10, a rigid pipe 13 is fixedly installed in the middle of the heat insulating plate 12, a radiator 16 is fixedly installed at the top of the recycling bin 10, a first liquid inlet pipe 17 is fixedly installed on the left side of the recycling bin 10, an L-shaped plate 18 is fixedly installed on the left side of the recycling bin 10, a second liquid inlet pipe 19 is fixedly installed on the L-shaped plate 18, and the second liquid inlet pipe 19 is located on the left side of the first liquid inlet pipe 17. A heating assembly is provided at the bottom end of the recycling bin 10 below the heat conducting plate 11. A rotating assembly is provided between the first liquid inlet pipe 17 and the second liquid inlet pipe 19, and a plurality of adsorption assemblies are provided on the rotating assembly. When the adsorption assemblies rotate, they will pass through the heating assembly. A first liquid discharge pipe 14 with a valve thereon is fixedly installed on the side wall of the recycling bin 10 above the heat conducting plate 11, and a second liquid discharge pipe 15 with a valve thereon is fixedly installed on the side wall of the recycling bin 10 above the heat insulating plate 12; wherein, the second liquid discharge pipe 15 and the second hollow pipe 51 are connected to an external collection pipe so as to be able to collect the recycled methanol; in addition, the second liquid inlet pipe 19 is connected to an external recycling pipe so as to be able to transport the methanol to be recycled.
[0050] The heating assembly includes: an electric heating tube 20, an air inlet pipe 21, an exhaust pipe 22, a fan 23, a first hollow pipe 50, a second hollow pipe 51, a box body 60, a cylinder 61, and a square plate 62;
[0051] The electric heating tube 20 is fixedly installed on the bottom end of the recycling bin 10. An air inlet pipe 21 with a valve thereon is fixedly installed on the side wall of the recycling bin 10 below the heat conducting plate 11, and an exhaust pipe 22 with a valve thereon is fixedly installed on the side wall of the recycling bin 10 below the heat conducting plate 11. The fan 23 is fixedly installed in the air inlet pipe 21. A first hollow pipe 50 is fixedly installed on the left side of the recycling bin 10, and the exhaust pipe 22 is fixedly installed at the bottom end of the first hollow pipe 50. A box body 60 is fixedly installed on the left side of the recycling bin 10. The cylinder 61 is fixedly installed in the box body 60, and the piston rod of the cylinder 61 is fixedly installed with the second hollow pipe 51 through the square plate 62. The second hollow pipe 51 is located on the left side of the first hollow pipe 50, and a rotating assembly is provided between the second hollow pipe 51 and the first hollow pipe 50.
[0052] The rotating assembly includes: a servo motor 30, a circular plate 31, and through holes 32;
[0053] The servo motor 30 is fixedly installed on the left side of the recycling bin 10. The output shaft of the servo motor 30 is fixedly installed with the circular plate 31 through a connecting shaft, and the circular plate 31 is in contact with the first liquid inlet pipe 17, the second liquid inlet pipe 19, the first hollow pipe 50, and the second hollow pipe 51. A plurality of through holes 32 are opened on the circular plate 31, and adsorption assemblies are provided in the through holes 32.
[0054] The adsorption component includes: a first annular plate 40, an annular groove 41, a second annular plate 42, a first filter screen 43, a second filter screen 44, and activated carbon 45;
[0055] The first annular plate 40 is provided on the left side of the through hole 32. An annular groove 41 is formed on the left side of the circular plate 31, and the through hole 32 is located inside the annular groove 41. The second annular plate 42 is fixedly installed on the first annular plate 40 and is threadedly connected to the annular groove 41. The first filter screen 43 is fixedly installed in the first annular plate 40, the second filter screen 44 is fixedly installed in the through hole 32, and the activated carbon 45 is arranged in the through hole 32 and is located between the first filter screen 43 and the second filter screen 44.
[0056] A sealing component is provided between the circular plate 31, the first liquid inlet pipe 17, the second liquid inlet pipe 19, the first hollow pipe 50, and the second hollow pipe 51;
[0057] The sealing component includes: an annular receiving groove 70, a guiding groove 71, a guiding rod 72, an annular support plate 73, a sealing ring 74, and a spring 75;
[0058] Annular receiving grooves 70 are formed on the sides of the first liquid inlet pipe 17, the second liquid inlet pipe 19, the first hollow pipe 50, and the second hollow pipe 51 facing the circular plate 31. Guiding grooves 71 are formed on the first liquid inlet pipe 17, the second liquid inlet pipe 19, the first hollow pipe 50, and the second hollow pipe 51, and the guiding grooves 71 communicate with the annular receiving grooves 70. The guiding rod 72 is slidably connected in the guiding groove 71. The annular support plate 73 is slidably connected in the annular receiving groove 70, and one side of the annular support plate 73 is fixedly installed with the guiding rod 72. The sealing ring 74 is fixedly installed on the other side of the annular support plate 73 and is in contact with the circular plate 31. The spring 75 is sleeved on the guiding rod 72, and both ends of the spring 75 are fixedly connected to the annular support plate 73 and the annular receiving groove 70 respectively.
[0059] When filling methanol fuel, the specific steps are as follows:
[0060] First, the methanol to be recycled flows into the recovery tank 10 through the second liquid inlet pipe 19, the first filter screen 43, the activated carbon 45, the second filter screen 44, and the first liquid inlet pipe 17. During this process, the activated carbon 45 adsorbs the methanol. After the methanol flows into the recovery tank 10, the heat conduction plate 11 is heated by the electric heating pipe 20 to vaporize the methanol. After the methanol vaporizes, it flows into the top of the recovery tank 10 through the hard pipe 13. At this time, it is cooled by the radiator 16 to turn the methanol into a liquid and flow out through the second drain pipe 15. When the activated carbon 45 is saturated, the servo motor 30 rotates the circular plate 31 to make the saturated activated carbon 45 located between the first hollow pipe 50 and the second hollow pipe 51. At this time, the other group of activated carbon 45 is located between the first liquid inlet pipe 17 and the second liquid inlet pipe 19. Then, the hot air is made to flow into the first hollow pipe 50 through the exhaust pipe 22 by the fan 23 to heat the saturated activated carbon 45 and release the adsorbed methanol. The released methanol flows out through the second hollow pipe 51.
[0061] Among them, when the activated carbon 45 needs to be replaced, first make the activated carbon 45 to be replaced located between the first hollow pipe 50 and the second hollow pipe 51. Then, the second hollow pipe 51 is moved away from the circular plate 31 by the cylinder 61. At this time, the first annular plate 40 can be disassembled to replace the activated carbon 45.
[0062] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and its components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present invention can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A methanol recovery device for methanol fuel filling, comprising a recovery tank (10), characterized in that, A heat conducting plate (11) is fixedly installed at the bottom end of the inner cavity of the recycling bin (10), a heat insulating plate (12) is fixedly installed at the top end of the inner cavity of the recycling bin (10), a rigid pipe (13) is fixedly installed in the middle of the heat insulating plate (12), a radiator (16) is fixedly installed at the top of the recycling bin (10), a first liquid inlet pipe (17) is fixedly installed on the left side of the recycling bin (10), an L-shaped plate (18) is fixedly installed on the left side of the recycling bin (10), a second liquid inlet pipe (19) is fixedly installed on the L-shaped plate (18), and the second liquid inlet pipe (19) is located on the left side of the first liquid inlet pipe (17). A heating component is provided at the bottom end of the recycling bin (10) below the heat conducting plate (11), a rotating component is provided between the first liquid inlet pipe (17) and the second liquid inlet pipe (19), and a number of adsorption components are provided on the rotating component. When the adsorption component rotates, it will pass through the heating component.
2. The methanol recovery device for methanol fuel filling according to claim 1, wherein, A first drain pipe (14) provided with a valve thereon is fixedly installed on the side wall of the recycling bin (10) above the heat conducting plate (11), and a second drain pipe (15) provided with a valve thereon is fixedly installed on the side wall of the recycling bin (10) above the heat insulating plate (12).
3. A methanol recovery device for methanol fuel filling according to claim 1, characterized in that, The heating component includes: An electric heating tube (20), and the electric heating tube (20) is fixedly installed on the bottom end of the recycling bin (10); An air inlet pipe (21), and an air inlet pipe (21) provided with a valve thereon is fixedly installed on the side wall of the recycling bin (10) below the heat conducting plate (11); An exhaust pipe (22), and an exhaust pipe (22) provided with a valve thereon is fixedly installed on the side wall of the recycling bin (10) below the heat conducting plate (11); A fan (23), and the fan (23) is fixedly installed in the air inlet pipe (21).
4. A methanol recovery device for methanol fuel filling according to claim 3, characterized in that, The heating component further includes: A first hollow pipe (50), and the first hollow pipe (50) is fixedly installed on the left side of the recycling bin (10), and the exhaust pipe (22) is fixedly installed at the bottom end of the first hollow pipe (50); A box body (60), and the box body (60) is fixedly installed on the left side of the recycling bin (10); A cylinder (61), and the cylinder (61) is fixedly installed in the box body (60), and the piston rod of the cylinder (61) fixedly installs a second hollow pipe (51) through a square plate (62). The second hollow pipe (51) is located on the left side of the first hollow pipe (50), and a rotating component is provided between the second hollow pipe (51) and the first hollow pipe (50).
5. A methanol recovery device for methanol fuel filling according to claim 4, characterized in that, The rotating component includes: A servo motor (30), and the servo motor (30) is fixedly installed on the left side of the recycling bin (10); A circular plate (31), and the output shaft of the servo motor (30) fixedly installs the circular plate (31) through a connecting shaft, and the circular plate (31) is in contact with the first liquid inlet pipe (17), the second liquid inlet pipe (19), the first hollow pipe (50) and the second hollow pipe (51); Through holes (32), and a number of through holes (32) are formed in the circular plate (31), and adsorption components are provided in the through holes (32).
6. The methanol recovery device for methanol fuel filling according to claim 5, characterized in that, The adsorption component includes: A first annular plate (40), and a first annular plate (40) is provided on the left side of the through hole (32); Annular groove (41), an annular groove (41) is provided on the left side of the circular plate (31), and the through hole (32) is located inside the annular groove (41); Second annular plate (42), the second annular plate (42) is fixedly installed on the first annular plate (40), and the second annular plate (42) is threadedly connected in the annular groove (41).
7. The methanol recovery device for methanol fuel filling according to claim 6, characterized in that, The adsorption assembly further includes: First filter screen (43), the first filter screen (43) is fixedly installed in the first annular plate (40); Second filter screen (44), the second filter screen (44) is fixedly installed in the through hole (32); Activated carbon (45), the activated carbon (45) is arranged in the through hole (32), and the activated carbon (45) is located between the first filter screen (43) and the second filter screen (44).
8. A methanol recovery device for methanol fuel filling according to claim 5, characterized in that, A sealing assembly is provided between the circular plate (31) and the first liquid inlet pipe (17), the second liquid inlet pipe (19), the first hollow pipe (50) and the second hollow pipe (51); The sealing assembly includes: Annular receiving groove (70), annular receiving grooves (70) are provided on the sides of the first liquid inlet pipe (17), the second liquid inlet pipe (19), the first hollow pipe (50) and the second hollow pipe (51) facing the circular plate (31); Guide groove (71), guide grooves (71) are provided on the first liquid inlet pipe (17), the second liquid inlet pipe (19), the first hollow pipe (50) and the second hollow pipe (51), and the guide grooves (71) communicate with the annular receiving groove (70).
9. The methanol recovery device for methanol fuel filling according to claim 8, characterized in that, The sealing assembly further includes: Guide rod (72), the guide rod (72) is slidably connected in the guide groove (71); Annular support plate (73), the annular support plate (73) is slidably connected in the annular receiving groove (70), and one side of the annular support plate (73) is fixedly installed with the guide rod (72).
10. A methanol recovery device for methanol fuel filling according to claim 9, characterized in that, The sealing assembly further includes: Sealing ring (74), the sealing ring (74) is fixedly installed on the other side of the annular support plate (73), and the sealing ring (74) is in contact with the circular plate (31); Spring (75), the spring (75) is sleeved on the guide rod (72), and both ends of the spring (75) are fixedly connected to the annular support plate (73) and the annular receiving groove (70) respectively.