Methanol recovery device

Abstract

The utility model belongs to the technical field of methanol recovery, and discloses a methanol recovery device which comprises a methanol recovery tank, an installation pipe is arranged in the methanol recovery tank, an electric heater is installed in the installation pipe, the outer side wall of the installation pipe is communicated with a plurality of flow dividing pipes at equal intervals, and the flow dividing pipes are communicated with the electric heater. According to the methanol recovery device, the mounting pipe is arranged, so that liquid in the mounting pipe, the shunting pipe and the auxiliary heating cavity is heated through the electric heater in the process of recovering methanol through a heating method, and the methanol recovery tank is heated through the electric heater; according to the methanol recovery tank, the efficiency that the temperature in the methanol recovery tank rises to the specified temperature can be effectively improved, meanwhile, gas needing methanol recovery in the methanol recovery tank can be evenly heated, residues are avoided in the recovery process, and therefore in the methanol recovery process, practicability is improved, and resource waste is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of methanol recovery, in particular to a methanol recovery device. Background Art

[0002] The product of methanol steam reforming reaction is the ideal hydrogen source for environmentally friendly fuel cell electric vehicles. This process uses conveniently sourced methanol and desalted water as raw materials, and uses a catalyst to convert them into a reformed gas composed mainly of hydrogen and carbon dioxide at 220-280°C.

[0003] After searching, for example, a Chinese patent document discloses a methanol recovery device (publication number: CN219091587U), but it still has the following defects:

[0004] Although the above-mentioned methanol recovery device can achieve full contact between desalted water and conversion gas under the cooperation of the stirring element and the diffuser pipe, effectively recover the methanol in the conversion gas, and reduce the cost of hydrogen production, it still has the problem of recovering methanol by heating. In this way, the gas or liquid containing methanol needs to be heated to a certain temperature before methanol recovery can be carried out. However, this is inefficient, and the uneven heating leads to a certain amount of methanol residue after recovery, resulting in a waste of resources. Summary of the invention

[0005] In order to solve the problems raised in the above background technology, the utility model provides a methanol recovery device, which has the advantages of being able to efficiently recover methanol and reducing waste in the methanol recovery process.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a methanol recovery device, comprising a methanol recovery tank, a mounting pipe is arranged inside the methanol recovery tank, and an electric heater is installed inside the mounting pipe, and the outer wall of the mounting pipe is connected with a plurality of shunt pipes at equal intervals, and the other end of the shunt pipe is connected to an auxiliary heating chamber.

[0007] Preferably, a top cover is connected to the top of the methanol recovery tank, and the bottom of the methanol recovery tank is externally mounted on the top of the interior of the heating device body.

[0008] Preferably, connection frames are installed at equal intervals on the outer side wall of the installation tube, and mixing plates are installed inside the connection frames, and a plurality of through holes are opened through the mixing plates.

[0009] Preferably, a rotating wheel is installed at the bottom end of the mounting tube, and the rotating wheel is movably connected to the inside of the bottom end of the methanol recovery tank.

[0010] Preferably, the top end of the mounting tube is connected to the output end of the motor, and the motor is mounted on the top end of the top cover.

[0011] Preferably, a connecting pipe is installed at the top of the top cover, and a connecting cover is installed at one end of the connecting pipe, a mounting seat is installed at the top of the connecting cover, and an inflatable device body is installed at the top of the mounting seat, the inflatable device body passes through the outer wall of the connecting cover through a pipeline and is connected to the sealing balloon, the sealing balloon is installed on the inner wall of the connecting cover, and a silicone sealing pad is installed on the inner wall of the sealing balloon.

[0012] Preferably, a transmission pump is installed at the top of the top cover, and both the output end and the input end of the transmission pump are installed with a connecting pipe, and one end of the connecting pipe connected to the input end is communicated with the top of the top cover.

[0013] The beneficial effects of the present invention are:

[0014] 1. The utility model sets up an installation pipe, so that in the process of methanol recovery by heating, the installation pipe, the diversion pipe and the auxiliary heating chamber internal liquid are heated by the electric heater, which can effectively improve the efficiency of raising the internal temperature of the methanol recovery tank to the specified temperature. At the same time, the gas that needs methanol recovery in the high methanol recovery tank can be heated evenly, avoiding the presence of residues in the recovery process, thus improving the practicality and avoiding waste of resources in the methanol recovery process.

[0015] 2. After the connection cover cooperates with the connecting pipe to connect with the pipeline for recovering methanol gas, the sealing balloon cooperates with the silicone sealing pad to seal the connection, which can effectively improve the sealing effect of the connection, thereby improving the practicability and sealing effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the structure of the combined parts of the installation tube, the auxiliary heating chamber, the connecting frame and the mixing plate in the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the combined parts of the installation pipe, the electric heater, the shunt pipe, the auxiliary heating chamber, the connecting frame and the mixing plate in the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the combined parts of the connecting pipe, the connecting cover, the mounting seat, the inflator body, the sealing balloon and the silicone sealing pad in the utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] In the figure: 1. methanol recovery tank; 2. top cover; 3. heating device body; 4. motor; 5. mounting pipe; 6. electric heater; 7. shunt pipe; 8. auxiliary heating chamber; 9. connection frame;

[0022] 10. Mixing plate; 11. Rotating wheel; 12. Connecting pipe;

[0023] 13. Connecting cover; 14. Mounting seat; 15. Inflator body;

[0024] 16. Sealing balloon; 17. Silicone sealing pad; 18. Transfer pump; 19. Connecting tube. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0026] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "plurality" means two or more, unless otherwise clearly and specifically defined.

[0027] In the description of the present application, the term "for example" is used to mean "used as an example, illustration or description". Any embodiment described as "for example" in the present application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is given to enable any technician in the field to implement and use the present invention. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the present invention can be implemented without using these specific details. In other examples, well-known structures and processes will not be elaborated in detail to avoid unnecessary details to obscure the description of the present invention. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the widest scope consistent with the principles and features disclosed in the present application.

[0028] like Figures 1 to 4As shown, the utility model provides a methanol recovery device, including a methanol recovery tank 1, the top of the methanol recovery tank 1 is fixedly connected with a top cover 2 through a flange connection plate and bolts, and the bottom end of the methanol recovery tank 1 is fixedly connected to the internal top end of a heating device body 3 for performing a methanol recovery heating method, the top end of the top cover 2 is fixedly connected with a motor 4, and the output end of the motor 4 passes through the top end of the top cover 2, and extends to the inside of the methanol recovery tank 1 and is transmission-connected with the top end of a mounting pipe 5 through a coupling, an electric heater 6 is fixedly connected inside the mounting pipe 5, and the outer side walls of the mounting pipe 5 are respectively connected with a plurality of shunt pipes 7 above and below, and the shunt pipes 7 are arranged at equal intervals, and the other end of the shunt pipe 7 is connected with an auxiliary heating chamber 8 arranged in a circular ring structure, and the inside of the auxiliary heating chamber 8, the shunt pipe 7 and the mounting pipe 5 are all filled with heating liquid, the model of the heating device body 3 is DLP-400-9, and the model of the electric heater 6 is KXCLSGD-10.

[0029] By setting the installation pipe 5, in the process of recovering methanol by heating method, the heating liquid filled inside is heated by the electric heater 6 installed inside the installation pipe 5, and then the heat is transferred to the auxiliary heating chamber 8 through the shunt pipe 7. In this way, in the process of recovering methanol by heating method, the internal temperature of the methanol recovery tank 1 can be effectively increased to the specified temperature, and the efficiency can be effectively improved. At the same time, the gas that needs methanol recovery in the high methanol recovery tank 1 can be heated evenly, avoiding the presence of residues during the recovery process.

[0030] Specifically, the outer wall of the mounting tube 5 is fixedly connected with a connecting frame 9 at equal intervals, and the interior of the connecting frame 9 is fixedly connected with a mixing plate 10 having a plurality of through holes therethrough, and the bottom end of the mounting tube 5 is fixedly connected with a rotating wheel 11, the rotating wheel 11 is movably connected to the interior of a rotating chamber, and the rotating chamber is opened inside the bottom end of the methanol recovery tank 1.

[0031] By setting the rotating wheel 11, the installation pipe 5 and other parts are made more stable during the movement, and the mixing plate 10 can effectively drive the internal gas movement of the methanol recovery tank 1, thereby improving the methanol recovery effect.

[0032] Furthermore, the top end of the top cover 2 is fixedly connected to one end of the connecting tube 12 and is connected, and the other end of the connecting tube 12 is fixedly connected to a connecting cover 13 with a circular hollow structure, the inner wall of the connecting cover 13 is fixedly connected to a sealing balloon 16 for inflation and sealing, and the inner wall of the inflatable device body 15 is fixedly connected to a silicone sealing pad 17, the sealing balloon 16 is connected to the output end of the inflatable device body 15 through a pipeline, and the inflatable device body 15 is fixedly connected to the top of the mounting seat 14, and the mounting seat 14 is fixedly connected to the outer wall of the connecting cover 13, and the model of the inflatable device body 15 is AFH-300-1.

[0033] The connecting cover 13 is arranged to cooperate with the connecting pipe 12 to connect with the pipeline of the gas for recovering methanol, and after the connection, the inflation device body 15 is operated to fill the sealing balloon 16, so that the inside of the inflation phase is squeezed, so that the sealing balloon 16 cooperates with the silicone sealing pad 17 to seal the connection, which can effectively improve the sealing effect of the connection, thereby improving the practicability and sealing effect of the device.

[0034] Furthermore, a transmission pump 18 is fixedly connected to the top of the top cover 2, and a connecting pipe 19 connected to the output flange of the transmission pump 18 is connected to the storage or next processing equipment, and one end of the connecting pipe 19 connected to the input flange of the transmission pump 18 is connected to the top of the top cover 2. Through the transmission pump 18, the methanol after heating and distillation can be transmitted or stored in conjunction with the connecting pipe 19 connected to the output end and the input end.

[0035] Principle and process of this utility model:

[0036] First, the connecting cover 13 is connected with the connecting pipe 12 to connect with the gas pipeline for recovering methanol, and the connection is sealed by the sealing balloon 16 and the silicone sealing pad 17 during use;

[0037] Secondly, the motor 4 drives the mounting tube 5 to rotate at a constant speed, and the electric heater 6 installed inside the mounting tube 5 heats the heating liquid filled inside, and then conducts the heat to the auxiliary heating chamber 8 through the shunt pipe 7, so that the temperature inside the methanol recovery tank 1 rises to a specified temperature, and at the same time, the heating device body 3 is heated to recover the methanol by the heating method;

[0038] Afterwards, the rotating wheel 11 is provided to make the installation pipe 5 and other components more stable during the synchronous movement, and the mixing plate 10 is provided to effectively drive the gas movement inside the methanol recovery tank 1;

[0039] Finally, by setting up the transmission pump 18, the methanol after heating and distillation can be transmitted or stored in the phase connection pipe 19 connected to the output end and the input end, so that a methanol recovery device is completed. It should be noted that the utility model is a methanol recovery device, and the components are all universal standard parts or components known to technical personnel in the field. Its structure and principle can be known by technical personnel in the field through technical manuals or through conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted monitoring computers and power supplies, are connected through wires. The specific connection means should refer to the above-mentioned working principle, and the electrical connection is completed in the working order of each electrical component. The detailed connection means are well-known technologies in the field.

[0040] It should be noted that in the above embodiments, the description of each embodiment has its own emphasis, and for parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0041] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.

[0042] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A methanol recovery device, comprising a methanol recovery tank (1), characterized in that: The methanol recovery tank (1) is provided with a mounting pipe (5) inside, and an electric heater (6) is installed inside the mounting pipe (5); the outer wall of the mounting pipe (5) is connected with a plurality of shunt pipes (7) at equal intervals, and the other end of the shunt pipe (7) is connected to the auxiliary heating chamber (8).

2. The methanol recovery device according to claim 1, characterized in that: The top end of the methanol recovery tank (1) is connected to a top cover (2), and the bottom end of the methanol recovery tank (1) is externally mounted on the top end of the interior of the heating device body (3).

3. The methanol recovery device according to claim 1, characterized in that: The outer wall of the installation tube (5) is evenly spaced with connection frames (9), and the interior of the connection frames (9) is provided with mixing plates (10), wherein the mixing plates (10) are penetrated by a plurality of through holes.

4. The methanol recovery device according to claim 1, characterized in that: A rotating wheel (11) is installed at the bottom end of the installation pipe (5), and the rotating wheel (11) is movably connected to the inside of the bottom end of the methanol recovery tank (1).

5. The methanol recovery device according to claim 1, characterized in that: The top end of the mounting tube (5) is connected to the output end of the motor (4), and the motor (4) is mounted on the top end of the top cover (2).

6. The methanol recovery device according to claim 2, characterized in that: A communicating connecting pipe (12) is installed at the top end of the top cover (2), and a connecting cover (13) is installed at one end of the connecting pipe (12), a mounting seat (14) is installed at the top end of the connecting cover (13), and an inflatable device body (15) is installed at the top end of the mounting seat (14), the inflatable device body (15) passes through the outer wall of the connecting cover (13) through a pipeline, and is connected to a sealing balloon (16), the sealing balloon (16) is installed on the inner wall of the connecting cover (13), and a silicone sealing pad (17) is installed on the inner wall of the sealing balloon (16).

7. The methanol recovery device according to claim 6, characterized in that: A transmission pump (18) is installed at the top end of the top cover (2), and both the output end and the input end of the transmission pump (18) are installed with a connecting pipe (19), and one end of the connecting pipe (19) connected to the input end is in communication with the top end of the top cover (2).

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