High-efficiency coking reaction kettle

By introducing a combination of stirring and heating devices into the reactor, and using electromagnetic coils to heat and stirring blades to mix the materials, the problem of uneven heating is solved, and uniform heating of the raw materials inside the reactor and an increase in heating speed are achieved.

CN223837357UActive Publication Date: 2026-01-27LAIBIN BAISHENG BIOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202423171207.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-27
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The existing reactor has a problem of uneven heating during the heating process, which causes materials far from the heating tube to heat up more slowly, affecting the reaction effect.

Method used

By combining a stirring device and a heating device, the material is heated by an electromagnetic coil and mixed by stirring blades. Combined with a heat insulation layer to reduce heat loss, the material inside the vessel is heated evenly.

Benefits of technology

This improves the heating uniformity and heating rate of the raw materials inside the reactor, ensuring consistent reaction results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of reaction kettles, and particularly relates to a high-efficiency coking reaction kettle which comprises a shell, a positioning groove formed in the inner side of the top of the shell, a kettle body arranged in the shell, a kettle cover arranged on the top of the kettle body, a stirring device arranged on the kettle cover, and a heating device arranged between the shell and the kettle body. The top of the kettle body and the bottom of the kettle cover are respectively and integrally formed with a connecting flange, the two groups of connecting flanges are fixedly connected through a plurality of groups of bolts, and the connecting flanges are positioned in the positioning grooves. The sliding plates slide through the auxiliary grooves to move into the shell, then the step is repeated, the multiple sets of sliding plates are sequentially installed in the shell, when the heating device needs to be replaced or maintained, the sliding plates can be moved out of the shell through the auxiliary grooves by opening the protective door, and therefore the heating device can be replaced or maintained conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically a high-efficiency coking reaction vessel. Background Technology

[0002] Coking refers to the deep cracking and condensation reaction of heavy oils (such as heavy oil, vacuum residue, cracked residue, and even bituminous asphalt) under high-temperature conditions of around 500℃, producing gases, gasoline, diesel, wax oil, and petroleum coke. Coking is a method of heating and processing residual oils under high-temperature conditions to obtain petroleum coke, gasoline, light diesel, cracked distillate oil, and gases. The coke product can be used as fuel in blast furnace smelting, and also in casting, non-ferrous metal smelting, and the production of water gas; it can be used to produce producer gas for synthetic ammonia, and can also be used to manufacture calcium carbide to obtain raw materials for the organic synthesis industry.

[0003] The existing technology has the following shortcomings;

[0004] Existing reactors typically use heating elements to heat the materials inside the reactor. However, during heating, a temperature difference exists between materials closer to and farther from the heating elements, leading to uneven heating and affecting the reaction efficiency. Materials farther from the heating elements heat up more slowly, further impacting the heating effect. Utility Model Content

[0005] In view of the shortcomings of the prior art, this utility model provides a high-efficiency coking reactor to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a high-efficiency coking reactor, comprising an outer shell, a positioning groove provided on the inner side of the top of the outer shell, a reactor body provided inside the outer shell, a reactor cover provided on the top of the reactor body, a stirring device provided on the reactor cover, and a heating device provided between the outer shell and the reactor body.

[0007] As a preferred technical solution of this utility model, the top of the vessel body and the bottom of the vessel cover are integrally formed with connecting flanges, and the two sets of connecting flanges are fixedly connected by multiple sets of bolts, and the connecting flanges are located inside the positioning groove.

[0008] As a preferred embodiment of this utility model, the outer shell has through holes on both sides and a protective door is hinged thereon. The inner wall of the outer shell has an installation groove, and the upper and lower ends of the installation groove have sliding grooves.

[0009] As a preferred technical solution of this utility model, the stirring device includes a drive motor fixedly installed on the top of the kettle lid, a stirring rod fixedly installed at the output end of the drive motor, the other end of the stirring rod extending into the interior of the kettle body, and multiple sets of connecting rings fixedly installed at equal intervals, and multiple sets of stirring blades fixedly installed on the outer surface of the connecting rings.

[0010] As a preferred embodiment of this utility model, the heating device includes multiple sets of sliding plates, with multiple sets of electromagnetic coils fixedly installed on the side of the sliding plates near the vessel body, and a heat insulation layer fixedly installed on the side of the sliding plates away from the vessel body.

[0011] As a preferred technical solution of this utility model, the sliding plate is an arc-shaped configuration adapted to the mounting groove, and auxiliary grooves are respectively provided on both sides of the sliding plate.

[0012] As a preferred embodiment of this utility model, the bottom of the vessel body is tapered and a discharge pipe is fixedly installed thereon. A valve body is fixedly installed on the discharge pipe, and a feed pipe is fixedly installed on the side of the vessel cover corresponding to the drive motor.

[0013] Compared with the prior art, this utility model provides a high-efficiency coking reactor, which has the following characteristics:

[0014] Beneficial effects:

[0015] 1. This high-efficiency coking reactor, by setting up a stirring device and a heating device, heats the reactor body through an electromagnetic coil during use, while reducing heat loss through a heat insulation layer. The drive motor drives the stirring rod to rotate, and the connecting ring drives the stirring blade to rotate, thereby fully mixing and reacting the raw materials inside the reactor body. During heating, it improves the flow of raw materials inside the reactor body, improves the uniformity of heating of raw materials inside the reactor body, and increases the heating speed.

[0016] 2. This high-efficiency coking reactor, by setting up an installation groove and a sliding groove, allows the sliding plate to be placed inside the installation groove through the through hole when installing the heating device. The sliding plate is then slid through the auxiliary groove to move it into the interior of the outer shell. This process is repeated to install multiple sets of sliding plates into the interior of the outer shell. When the heating device needs to be replaced or maintained, the protective door can be opened and the sliding plate can be moved out of the interior of the outer shell through the auxiliary groove, thus facilitating the replacement or maintenance of the heating device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the outer shell of this utility model;

[0019] Figure 3This is a cross-sectional structural diagram of the present invention;

[0020] Figure 4 This is a schematic diagram of the heating device structure of this utility model;

[0021] Figure 5 This utility model Figure 3 Schematic diagram of the structure at point A.

[0022] In the diagram: 1. Outer shell; 101. Positioning groove; 2. Kettle body; 201. Kettle cover; 202. Connecting flange; 3. Stirring device; 301. Drive motor; 302. Stirring rod; 303. Connecting ring; 304. Stirring blade; 4. Through hole; 401. Mounting groove; 402. Slide groove; 5. Heating device; 501. Slide plate; 502. Electromagnetic coil; 503. Heat insulation layer; 504. Auxiliary groove; 6. Feed pipe; 7. Discharge pipe; 701. Valve body. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 In this embodiment: a high-efficiency coking reactor includes an outer shell 1, a positioning groove 101 is provided on the inner side of the top of the outer shell 1, a reactor body 2 is provided inside the outer shell 1, a reactor cover 201 is provided on the top of the reactor body 2, a stirring device 3 is provided on the reactor cover 201, and a heating device 5 is provided between the outer shell 1 and the reactor body 2.

[0025] In this embodiment, the top of the vessel body 2 and the bottom of the vessel cover 201 are integrally formed with connecting flanges 202. The two sets of connecting flanges 202 are fixedly connected by multiple sets of bolts, and the connecting flanges 202 are located inside the positioning groove 101.

[0026] In this embodiment, through holes 4 are provided on both sides of the outer shell 1, and protective doors are hinged and installed. The inner wall of the outer shell 1 is provided with an installation groove 401, and sliding grooves 402 are provided at the upper and lower ends of the installation groove 401. By opening the protective door and using the auxiliary groove 504, the sliding plate 501 can be moved out of the interior of the outer shell 1, thereby facilitating the replacement or maintenance of the heating device 5.

[0027] In this embodiment, the stirring device 3 includes a drive motor 301 fixedly installed on the top of the vessel lid 201. A stirring rod 302 is fixedly installed at the output end of the drive motor 301. The other end of the stirring rod 302 extends into the interior of the vessel body 2 and multiple sets of connecting rings 303 are fixedly installed at equal intervals. Multiple sets of stirring blades 304 are fixedly installed on the outer surface of the connecting rings 303. By starting the drive motor 301, the stirring rod 302 is driven to rotate, and the stirring blades 304 are driven to rotate through the connecting rings 303, thereby fully mixing and reacting the raw materials inside the vessel body 2. During heating, the flow of raw materials inside the vessel body 2 is improved, the uniformity of heating of raw materials inside the vessel body 2 is improved, and the heating speed is increased.

[0028] In this embodiment, the heating device 5 includes multiple sets of sliding plates 501. Multiple sets of electromagnetic coils 502 are fixedly installed on the side of the sliding plate 501 close to the vessel body 2, and a heat insulation layer 503 is fixedly installed on the side of the sliding plate 501 away from the vessel body 2. The vessel body 2 is heated by the electromagnetic coils 502, and the heat loss is reduced by the heat insulation layer 503.

[0029] In this embodiment, the slide plate 501 is an arc-shaped configuration that is adapted to the mounting groove 401, and auxiliary grooves 504 are respectively provided on both sides of the slide plate 501. When installing the heating device 5, the slide plate 501 is placed inside the mounting groove 401 through the through hole 4, and the slide plate 501 is slid through the auxiliary grooves 504 to move it into the inside of the outer shell 1. Then, this step is repeated to install multiple sets of slide plates 501 into the inside of the outer shell 1 in sequence.

[0030] In this embodiment, the bottom of the vessel body 2 is tapered and a discharge pipe 7 is fixedly installed thereon. A valve body 701 is fixedly installed on the discharge pipe 7, and a feed pipe 6 is fixedly installed on the side of the vessel cover 201 corresponding to the drive motor 301.

[0031] The working principle and usage process of this utility model are as follows: In use, the slide plate 501 is placed inside the mounting groove 401 through the through hole 4, and the slide plate 501 is moved into the interior of the outer shell 1 by sliding through the auxiliary groove 504. This step is repeated to install multiple sets of slide plates 501 into the interior of the outer shell 1 in sequence, and the protective door is closed. Then, the reactor body 2 is heated by the electromagnetic coil 502, and the heat insulation layer 503 can reduce heat loss. Then, the drive motor 301 is started to drive the stirring rod 302 to rotate, and the stirring blade 304 is driven to rotate through the connecting ring 303, thereby fully mixing and reacting the raw materials inside the reactor body 2. During heating, the flow of raw materials inside the reactor body 2 is improved, the uniformity of heating of raw materials inside the reactor body 2 is improved, and the heating speed is increased. When it is necessary to replace or maintain the heating device 5, the protective door is opened, and the slide plate 501 can be moved out of the interior of the outer shell 1 through the auxiliary groove 504, thereby facilitating the replacement or maintenance of the heating device 5.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-efficiency coking reactor, comprising an outer shell (1), characterized in that: The top inner side of the outer shell (1) is provided with a positioning groove (101), the inside of the outer shell (1) is provided with a vessel body (2), the top of the vessel body (2) is provided with a vessel lid (201), the vessel lid (201) is provided with a stirring device (3), and a heating device (5) is provided between the outer shell (1) and the vessel body (2).

2. The high-efficiency coking reactor according to claim 1, characterized in that: The top of the vessel body (2) and the bottom of the vessel cover (201) are integrally formed with connecting flanges (202). The two sets of connecting flanges (202) are fixedly connected by multiple sets of bolts, and the connecting flanges (202) are located inside the positioning groove (101).

3. The high-efficiency coking reactor according to claim 1, characterized in that: The outer shell (1) has through holes (4) on both sides and a protective door is hinged thereon. The inner wall of the outer shell (1) has an installation groove (401) and the upper and lower ends of the installation groove (401) have sliding grooves (402).

4. The high-efficiency coking reactor according to claim 1, characterized in that: The stirring device (3) includes a drive motor (301) fixedly installed on the top of the lid (201). A stirring rod (302) is fixedly installed at the output end of the drive motor (301). The other end of the stirring rod (302) extends into the interior of the body (2) and multiple sets of connecting rings (303) are fixedly installed at equal intervals. Multiple sets of stirring blades (304) are fixedly installed on the outer surface of the connecting rings (303).

5. A high-efficiency coking reactor according to claim 1, characterized in that: The heating device (5) includes multiple sets of sliding plates (501). Multiple sets of electromagnetic coils (502) are fixedly installed on the side of the sliding plate (501) close to the vessel body (2), and a heat insulation layer (503) is fixedly installed on the side of the sliding plate (501) away from the vessel body (2).

6. A high-efficiency coking reactor according to claim 5, characterized in that: The slide plate (501) is an arc-shaped arrangement adapted to the mounting groove (401), and auxiliary grooves (504) are respectively provided on both sides of the slide plate (501).

7. A high-efficiency coking reactor according to claim 1, characterized in that: The bottom of the vessel body (2) is tapered and a discharge pipe (7) is fixedly installed thereon. A valve body (701) is fixedly installed on the discharge pipe (7), and a feed pipe (6) is fixedly installed on the side of the vessel cover (201) corresponding to the drive motor (301).