Novel gasoline hydrofining device

By setting up a protective mechanism composed of protective support rings, connecting support rings and rubber support rings on the gasoline hydrogenation purification device, the buffering problem of the device during external impact is solved, and the maintenance and disassembly process is simplified, which improves the protection and practicality of the device.

CN223226021UActive Publication Date: 2025-08-15宁夏银山能源化工有限公司
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Patent Information

Application Number
CN202422202186.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-15
Estimated Expiration
2034-09-09

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Abstract

The utility model relates to the technical field of gasoline hydrogenation, and discloses a novel gasoline hydrofining device which comprises a gasoline hydrofining device body, and a protection mechanism used for protecting the gasoline hydrofining device body is arranged on the outer wall of the gasoline hydrofining device body. The protection mechanism comprises a protection supporting ring, a connecting supporting ring, a rubber supporting ring and a rubber spring supporting column, a positioning supporting plate is arranged on the bottom end wall of the gasoline hydrofining equipment body, a limiting mechanism is arranged on the positioning supporting plate, and the limiting mechanism comprises a limiting bolt. According to the utility model, the protection support ring and the connecting support ring are matched with the rubber support ring and the rubber spring support column, and the corresponding rubber support plate and the connecting support plate are matched with the carbon fiber support plate, so that a protection effect is conveniently provided for the gasoline hydrofining equipment body, and a buffering effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gasoline hydrogenation, in particular to a novel gasoline hydrogenation refining device. Background Art

[0002] A gasoline hydrotreating unit is a device used for gasoline refining. It primarily removes impurities such as sulfur, nitrogen, and aromatic hydrocarbons from gasoline through a hydrogenation reaction, thereby improving the quality and performance of gasoline. This process is crucial for producing high-quality gasoline and fuel that meets environmental standards. The following are the main components and process flow of a gasoline hydrotreating unit:

[0003] 1. Main components

[0004] Hydrogen generator

[0005] Function: Generate and provide hydrogen, which is the key raw material for hydrogenation reaction.

[0006] Type: Common hydrogen generators include steam reformers (SMRs) and water electrolyzers.

[0007] Hydrogenation reactor

[0008] Function: In the hydrogenation reactor, gasoline and hydrogen undergo a chemical reaction under the action of a catalyst.

[0009] Catalyst: Commonly used catalysts include nickel, molybdenum, platinum, etc. These catalysts can promote hydrogenation reactions and increase the reaction rate.

[0010] Separation device

[0011] Function: Separate the gas and liquid generated after the reaction, mainly to separate the unreacted hydrogen and liquid gasoline.

[0012] Type: including condenser, separation tower, etc.

[0013] Gas recovery system

[0014] Function: Recover unreacted hydrogen and reintroduce it into the reactor to improve hydrogen utilization efficiency.

[0015] Equipment: compressor, gas separator, etc.

[0016] Refining system

[0017] Function: Further process hydrogenated gasoline, remove residual impurities, and improve gasoline stability and quality.

[0018] Equipment: including desulfurization equipment, denitrification equipment, etc.

[0019] control system

[0020] Function: Monitor and adjust the parameters of the entire hydrotreating process, including temperature, pressure, hydrogen flow, etc.

[0021] Equipment: including sensors, controllers, data acquisition systems, etc.

[0022] 2. Process

[0023] Hydrogen generation

[0024] Hydrogen is produced by a hydrogen generator and is usually fed to the hydrogenation reactor in a high-purity form.

[0025] Preprocessing

[0026] Raw gasoline may require pretreatment, such as dehydration and desalting, to remove impurities that affect the hydrogenation reaction.

[0027] Hydrogenation reaction

[0028] Raw gasoline reacts with hydrogen in a hydrogenation reactor, and the catalyst promotes the hydrogenation reaction to remove impurities such as sulfur, nitrogen, and aromatic hydrocarbons in gasoline.

[0029] Separation and recycling

[0030] The reaction mixture is separated by a condenser and a separator, and liquid gasoline is used as the product. The unreacted hydrogen is recovered and reintroduced into the reactor.

[0031] Refining treatment

[0032] The hydrogenated gasoline is further refined to ensure that the quality of the final product meets the standards.

[0033] Products shipped

[0034] The treated gasoline undergoes a final quality check before being ready for shipment.

[0035] 3. Applications and Advantages

[0036] Improve gasoline quality

[0037] Remove sulfur and aromatic hydrocarbons from gasoline, improve gasoline octane number and stability, and reduce environmental pollution.

[0038] Comply with environmental standards

[0039] Refined gasoline complies with environmental regulations and reduces emissions of harmful gases.

[0040] Extend equipment life

[0041] By removing impurities, gasoline corrosion to engines and other equipment is reduced, extending service life.

[0042] 4. Notes

[0043] Catalyst Management

[0044] Catalyst selection and maintenance are critical and require regular replacement or regeneration.

[0045] Safety measures

[0046] Hydrogen is highly flammable and safety regulations must be strictly followed during operation to ensure the safety of the equipment.

[0047] Energy consumption control

[0048] The hydrotreating process usually requires high energy consumption, and operating conditions need to be optimized to reduce energy costs.

[0049] In the prior art, the gasoline hydrotreating device does not have a protective device when in use, which results in the device being unable to effectively buffer when subjected to external impact. At the same time, it is extremely inconvenient for workers to repair or disassemble it, reducing the protectiveness and practicality of the device.

[0050] To this end, we propose a new gasoline hydrotreating device. Utility Model Content

[0051] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a novel gasoline hydrorefining device.

[0052] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a new gasoline hydrorefining device, including a gasoline hydrorefining equipment body, a protective mechanism for protecting the gasoline hydrorefining equipment body is provided on the outer wall of the gasoline hydrorefining equipment body, the protective mechanism includes a protective support ring and a connecting support ring and a rubber support ring and a rubber spring support, a positioning support plate is provided on the bottom end wall of the gasoline hydrorefining equipment body, a limiting mechanism is provided on the positioning support plate, and the limiting mechanism includes a limiting bolt.

[0053] As a preferred technical solution of the present invention, there are a plurality of rubber spring struts, which are respectively fixedly mounted on a side wall of the protective support ring close to the gasoline hydrorefining equipment body.

[0054] As a preferred technical solution of the present invention, the plurality of rubber spring struts are respectively fixedly mounted on the outer wall of the gasoline hydrotreating equipment body close to one end wall of the gasoline hydrotreating equipment body.

[0055] As a preferred technical solution of the present invention, the connecting support ring is fixedly mounted on the outer wall of the protective support ring away from the gasoline hydrotreating equipment body.

[0056] As a preferred technical solution of the present invention, the rubber support ring is fixedly mounted on the outer wall of the connecting support ring away from the protective support ring.

[0057] As a preferred technical solution of the present invention, a threaded groove adapted to the limiting bolt is provided on the top wall of the positioning support plate.

[0058] As a preferred technical solution of the present invention, the limiting bolt is movably threaded in the threaded groove, and a carbon fiber support plate is fixedly installed on the bottom end wall of the gasoline hydrorefining equipment body.

[0059] As a preferred technical solution of the present invention, a connecting support plate is fixedly mounted on the bottom end wall of the carbon fiber support plate, and a rubber support plate is fixedly mounted on the bottom end wall of the connecting support plate.

[0060] As a preferred technical solution of the present invention, the bottom end of the rubber support plate is fixedly mounted on the top end wall of the positioning support plate.

[0061] Beneficial effects

[0062] The utility model provides a new gasoline hydrorefining device with the following beneficial effects:

[0063] 1. This novel gasoline hydrotreating and refining device, when needed, provides protection for the gasoline hydrotreating and refining equipment body and has a buffering effect through the cooperation between the provided protective support ring and the connecting support ring, the rubber support ring and the rubber spring strut, and the corresponding rubber support plate and the connecting support plate and the carbon fiber support plate.

[0064] 2. When the new gasoline hydrotreating refining device is needed, the coordination between the positioning support plate, the threaded slide groove and the limit bolt facilitates the rapid disassembly and assembly of the gasoline hydrotreating refining equipment body. BRIEF DESCRIPTION OF THE DRAWINGS

[0065] The structures, proportions, sizes, etc. depicted in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, and therefore have no substantive technical significance.

[0066] Figure 1 This is a diagram showing the overall structure of the utility model;

[0067] Figure 2 Utility Model Figure 1 Enlarged view of point A in the middle;

[0068] Figure 3 Utility Model Figure 1 Enlarged view of point B in the middle.

[0069] Legend:

[0070] 10. Gasoline hydrotreating equipment body; 11. Protective support ring; 12. Connecting support ring; 13. Rubber support ring; 14. Rubber spring pillar; 15. Positioning support plate; 16. Threaded slide groove; 17. Limit bolt; 18. Rubber support plate; 19. Connecting support plate; 20. Carbon fiber support plate. DETAILED DESCRIPTION

[0071] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0072] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0073] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0074] In the description of the embodiments of the present invention, it should be noted that the terms "center," "upper," "lower," "inner," "outer," and "side" and the like indicate positions or location relationships based on the positions or location relationships shown in the accompanying drawings, or the positions or location relationships in which the product of the present invention is typically placed when in use. These terms are intended solely to facilitate the description of the present invention and to simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0075] In the description of the embodiments of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on the specific circumstances.

[0076] A new gasoline hydrotreating unit, such as Figure 1-3 As shown, it includes a gasoline hydrorefining equipment body 10, and a protective mechanism for protecting the gasoline hydrorefining equipment body 10 is provided on the outer wall of the gasoline hydrorefining equipment body 10, and the protective mechanism includes a protective support ring 11 and a connecting support ring 12 and a rubber support ring 13 and a rubber spring strut 14. A positioning support plate 15 is provided on the bottom end wall of the gasoline hydrorefining equipment body 10, and a limiting mechanism is provided on the positioning support plate 15. The limiting mechanism includes a limiting bolt 17. There are a plurality of rubber spring struts 14, and the plurality of rubber spring struts 14 are respectively fixedly mounted on the side wall of the protective support ring 11 close to the gasoline hydrorefining equipment body 10, and the plurality of rubber spring struts 14 are respectively close to the end wall of the gasoline hydrorefining equipment body 10. It is fixedly mounted on the outer wall of the gasoline hydrotreating and refining equipment body 10, the connecting support ring 12 is fixedly mounted on the outer wall of the protective support ring 11 away from the gasoline hydrotreating and refining equipment body 10, the rubber support ring 13 is fixedly mounted on the outer wall of the connecting support ring 12 away from the protective support ring 11, and a threaded groove 16 adapted to the limiting bolt 17 is opened on the top wall of the positioning support plate 15, and the limiting bolt 17 is movably threadedly connected in the threaded groove 16, a carbon fiber support plate 20 is fixedly mounted on the bottom end wall of the gasoline hydrotreating and refining equipment body 10, a connecting support plate 19 is fixedly mounted on the bottom end wall of the carbon fiber support plate 20, a rubber support plate 18 is fixedly mounted on the bottom end wall of the connecting support plate 19, and the bottom end of the rubber support plate 18 is fixedly mounted on the top wall of the positioning support plate 15.

[0077] The working principle of the utility model is as follows: when it is needed, through the cooperation between the provided protective support ring 11 and the connecting support ring 12, the rubber support ring 13 and the rubber spring pillar 14, and the corresponding rubber support plate 18, the connecting support plate 19 and the carbon fiber support plate 20, it is convenient to provide a protective effect to the gasoline hydrotreating refining equipment body 10 and have a buffering effect.

[0078] When it is needed, the gasoline hydrorefining equipment body 10 can be quickly disassembled and assembled by the cooperation between the positioning support plate 15 , the threaded sliding groove 16 and the limiting bolt 17 .

[0079] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A novel gasoline hydrorefining device, comprising a gasoline hydrorefining equipment body (10), characterized in that: A protective mechanism for protecting the gasoline hydrotreating and refining equipment body (10) is provided on the outer wall of the gasoline hydrotreating and refining equipment body (10), the protective mechanism comprising a protective support ring (11), a connecting support ring (12), a rubber support ring (13), and a rubber spring strut (14); a positioning support plate (15) is provided on the bottom end wall of the gasoline hydrotreating and refining equipment body (10); a limiting mechanism is provided on the positioning support plate (15), and the limiting mechanism comprises a limiting bolt (17).

2. A novel gasoline hydrorefining device according to claim 1, characterized in that: There are a plurality of rubber spring struts (14), and the plurality of rubber spring struts (14) are respectively fixedly mounted on a side wall of the protective support ring (11) close to the gasoline hydrorefining equipment body (10).

3. A novel gasoline hydrorefining device according to claim 1, characterized in that: The plurality of rubber spring struts (14) are respectively fixedly mounted on the outer wall of the gasoline hydrotreating and refining equipment body (10) near one end wall of the gasoline hydrotreating and refining equipment body (10).

4. A novel gasoline hydrorefining device according to claim 1, characterized in that: The connecting support ring (12) is fixedly mounted on the outer wall of the protective support ring (11) away from the gasoline hydrorefining equipment body (10).

5. A novel gasoline hydrorefining device according to claim 1, characterized in that: The rubber support ring (13) is fixedly mounted on the outer wall of the connecting support ring (12) away from the protective support ring (11).

6. A novel gasoline hydrorefining device according to claim 1, characterized in that: A threaded slot (16) adapted to the limiting bolt (17) is provided on the top wall of the positioning support plate (15).

7. A novel gasoline hydrorefining device according to claim 1, characterized in that: The limiting bolt (17) is movably threadedly connected in the threaded groove (16); a carbon fiber support plate (20) is fixedly installed on the bottom end wall of the gasoline hydrotreating and refining equipment body (10); a connecting support plate (19) is fixedly installed on the bottom end wall of the carbon fiber support plate (20); a rubber support plate (18) is fixedly installed on the bottom end wall of the connecting support plate (19); and the bottom end of the rubber support plate (18) is fixedly installed on the top end wall of the positioning support plate (15).