Chemical production reaction kettle with heat energy recovery structure

Abstract

The utility model provides a chemical production reaction kettle with a heat energy recovery structure, which relates to the field of reaction kettles, and comprises a kettle body, the inner top wall of the kettle body is rotatably connected with a rotating rod, the outer surface of the rotating rod is fixedly connected with a plurality of stirring plates which are circumferentially distributed, the kettle body is internally provided with a snakelike heat absorption pipe, the snakelike heat absorption pipe penetrates through the upper end of the kettle body, and the stirring plates are arranged in the kettle body. A plurality of scraping plates are arranged in the kettle body and are in contact with the inner wall of the kettle body, a plurality of cleaning plates are fixedly connected to the side faces, close to one another, of the scraping plates, and the cleaning plates are in contact with the snake-shaped heat absorption pipe. According to the chemical production reaction kettle with the heat energy recovery structure, heat in the kettle body can be absorbed by installing the snakelike heat absorption pipe and transmitted out through the heat dissipation pipe, the purpose of heat recovery is achieved, the snakelike heat absorption pipe can be cleaned through cooperation of the cleaning plate, and the heat energy recovery effect is improved. Impurities are prevented from being attached to the surface of the snake-shaped heat absorption pipe to affect the heat absorption performance, and then the purpose of heat recovery is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a chemical production reaction kettle provided with a heat energy recovery structure. Background Art

[0002] Reactors are broadly understood as containers for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. Reactors are widely used in the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicine and food. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization, condensation, etc., such as reactors, reaction pots, decomposition pots, polymerization kettles, etc.; the materials are generally carbon-manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloys and other composite materials.

[0003] When preparing a water reducer, a polymerization and neutralization reaction need to be carried out in the reactor. The reactor needs to be heated during the polymerization, and the temperature needs to be kept stable during the neutralization reaction. Heat is continuously released during the neutralization reaction, so the neutralization reactor needs to be cooled, resulting in a large amount of heat waste. However, the existing reactor does not have the function of heat energy recovery. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a chemical production reactor with a heat energy recovery structure, which solves the problems raised in the background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a chemical production reactor with a heat energy recovery structure, including a reactor body, the inner top wall of the reactor body is rotatably connected to a rotating rod, the outer surface of the rotating rod is fixedly connected to a plurality of stirring plates distributed in a circle, a serpentine heat absorption tube is provided inside the reactor body, the serpentine heat absorption tube runs through the upper end of the reactor body, a plurality of scrapers are provided inside the reactor body, the plurality of scrapers are all in contact with the inner wall of the reactor body, a plurality of cleaning plates are fixedly connected to one side of the plurality of scrapers close to each other, the plurality of cleaning plates are all in contact with the serpentine heat absorption tube, and a plurality of cleaning plates located above are fixedly connected to the rotating rod.

[0006] Furthermore, a cavity is provided on the inner wall of the kettle body, and a heating element is installed inside the cavity. The heating element is serpentine and can heat the kettle body so that the chemical raw materials in the kettle body can be evenly mixed with the cooperation of the stirring plate.

[0007] Furthermore, the bottom surface of the kettle body is fixedly connected with a discharge pipe, and a first valve is installed on the outer surface of the discharge pipe. The installation of the first valve can seal the kettle body so that the chemical raw materials in the kettle body can be evenly mixed in the kettle body.

[0008] Furthermore, the upper surface of the kettle body is fixedly connected with a feed pipe, and a second valve is installed on the outer surface of the feed pipe. The kettle body can be sealed by installing the second valve, and raw materials can be poured into the kettle body by opening the valve.

[0009] Furthermore, a water storage cylinder is provided on the left side of the kettle body, and a heat dissipation pipe is provided inside the water storage cylinder. One end of the heat dissipation pipe is fixedly connected to the serpentine heat absorption pipe. The installation of the heat dissipation pipe and the serpentine heat absorption pipe can transfer the heat in the kettle body to the water storage cylinder, so that the water in the water storage cylinder can absorb heat and heat up.

[0010] Furthermore, a water pump is installed on the upper surface of the kettle body, one end of the serpentine heat absorption tube is fixedly connected to the water inlet pipe of the water pump, and one end of the heat dissipation pipe is fixedly connected to the discharge end of the water pump. The installation of the water pump can promote the circulation of water flow in the serpentine heat absorption tube, so that the water flow can transfer heat energy in the kettle body.

[0011] Furthermore, a motor is installed on the upper surface of the kettle body, and the output end of the motor is fixedly connected to the upper end of the rotating rod. The motor can drive the rotating rod to rotate, so that the rotating rod can drive multiple stirring plates to stir the raw materials in the kettle body, so that they can be evenly mixed in the kettle body.

[0012] The beneficial effects of the utility model are:

[0013] 1. The chemical production reactor with a heat recovery structure can absorb the heat in the reactor body by installing a serpentine heat absorption pipe and transfer it through the heat dissipation pipe, thereby achieving the purpose of heat recovery. The serpentine heat absorption pipe can be cleaned by the cooperation of the cleaning plate to avoid impurities adhering to the surface of the serpentine heat absorption pipe and affecting its heat absorption performance, thereby achieving the purpose of heat recovery.

[0014] 2. The chemical production reactor with a heat recovery structure can transfer the heat in the reactor to the water storage cylinder by installing a heat dissipation pipe and a serpentine heat absorption pipe, so that the water in the water storage cylinder can absorb heat and heat up, thereby achieving the purpose of heat transfer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a sectional view of the front view of the body of the utility model;

[0016] Figure 2 This is a front view of the body of the utility model;

[0017] Figure 3 This is a front view of the serpentine heat absorbing tube of the utility model;

[0018] Figure 4 This is a front view of the scraper of the utility model.

[0019] Among them, 1. kettle body; 2. rotating rod; 3. stirring plate; 4. serpentine heat absorption tube; 5. scraper; 6. cleaning plate; 7. cavity; 8. heating element; 9. discharge pipe; 10. first valve; 11. feed pipe; 12. second valve; 13. water storage cylinder; 14. heat dissipation pipe; 15. water pump; 16. motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 A chemical production reactor with a heat recovery structure includes a reactor body 1, the inner top wall of the reactor body 1 is rotatably connected to a rotating rod 2, the outer surface of the rotating rod 2 is fixedly connected to a plurality of stirring plates 3 distributed in a circumference, a serpentine heat absorption tube 4 is arranged inside the reactor body 1, the serpentine heat absorption tube 4 runs through the upper end of the reactor body 1, a plurality of scrapers 5 are arranged inside the reactor body 1, the plurality of scrapers 5 are in contact with the inner wall of the reactor body 1, a plurality of cleaning plates 6 are fixedly connected to the side surfaces of the plurality of scrapers 5 close to each other, the plurality of cleaning plates 6 are in contact with the serpentine heat absorption tube 4, and the plurality of cleaning plates 6 located above are fixed to the rotating rod 2 The serpentine heat absorbing tube 4 is installed to absorb the heat in the kettle body 1 and transmit it through the heat dissipation tube 14, thereby achieving the purpose of heat recovery. The serpentine heat absorbing tube 4 can be cleaned by the cooperation of the cleaning plate 6 to avoid impurities adhering to the surface of the serpentine heat absorbing tube 4 and affecting its heat absorption performance, thereby achieving the purpose of heat recovery. The inner wall of the kettle body 1 is provided with a cavity 7, and a heating element 8 is installed inside the cavity 7. The heating element 8 is serpentine. The installation of the heating element 8 can heat the kettle body 1, so that the chemical raw materials in the kettle body 1 can be evenly mixed with the cooperation of the stirring plate 3.

[0022] The bottom surface of the kettle body 1 is fixedly connected with a discharge pipe 9, and a first valve 10 is installed on the outer surface of the discharge pipe 9. The first valve 10 can be installed to close the kettle body 1, so that the chemical raw materials in the kettle body 1 can be evenly mixed in the kettle body 1. The upper surface of the kettle body 1 is fixedly connected with a feed pipe 11, and a second valve 12 is installed on the outer surface of the feed pipe 11. The second valve 12 can be installed to close the kettle body 1, and the raw materials can be poured into the kettle body 1 by opening the valve. A water storage cylinder 13 is provided on the left side of the kettle body 1, and a heat dissipation pipe 14 is provided inside the water storage cylinder 13. One end of the heat dissipation pipe 14 is fixedly connected to the serpentine heat absorption pipe 4, and the cooperation of the heat dissipation pipe 14 and the serpentine heat absorption pipe 4 can be installed to discharge the raw materials in the kettle body 1. Heat is transferred to the water storage cylinder 13, so that the water in the water storage cylinder 13 can absorb heat and rise in temperature. A water pump 15 is installed on the upper surface of the kettle body 1, one end of the serpentine heat absorption tube 4 is fixedly connected to the water inlet pipe of the water pump 15, and one end of the heat dissipation pipe 14 is fixedly connected to the discharge end of the water pump 15. The installation of the water pump 15 can promote the circulation of the water flow in the serpentine heat absorption tube 4, so that the water flow can transfer the heat energy in the kettle body 1. A motor 16 is installed on the upper surface of the kettle body 1, and the output end of the motor 16 is fixedly connected to the upper end of the rotating rod 2. The motor 16 can drive the rotating rod 2 to rotate, so that the rotating rod 2 can drive the multiple stirring plates 3 to stir the raw materials in the kettle body 1, so that they can be evenly mixed in the kettle body 1.

[0023] When in use, first, when the chemical raw materials in the kettle body 1 are stirred, the heating element 8 is started and generates heat, so that the heat is transferred to the kettle body 1. At this time, the motor 16 is started and drives the rotating rod 2 to rotate. During the rotation process, the rotating rod 2 can drive multiple stirring plates 3 to stir the raw materials in the kettle body 1 so that they can be fully mixed. At the same time, the cleaning plate 6 can drive multiple scrapers 5 to revolve, so that the multiple scrapers 5 can clean the inner wall of the kettle body 1 to prevent the chemical raw materials from adhering to the inner wall of the kettle body 1. When the scrapers 5 revolve, the multiple cleaning plates 6 can contact the serpentine heat absorption tube 4 and clean its surface to prevent impurities from adhering to its surface and affecting its performance. When the raw materials in the kettle body 1 react after completion and need to be cooled inside, the water pump 15 is started and drives the water source in the serpentine heat absorption tube 4 to flow, so that the water in the kettle body 1 can be absorbed during the flow in the serpentine heat absorption tube 4, and transported to the heat dissipation tube 14, and the water in the water storage barrel discharged through the heat dissipation tube 14 achieves the purpose of transferring heat and recovering heat.

[0024] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chemical production reactor with a heat recovery structure, comprising a reactor body (1), characterized in that: The inner top wall of the kettle body (1) is rotatably connected to a rotating rod (2), and the outer surface of the rotating rod (2) is fixedly connected to a plurality of stirring plates (3) distributed in a circumferential manner. A serpentine heat absorption tube (4) is provided inside the kettle body (1), and the serpentine heat absorption tube (4) passes through the upper end of the kettle body (1). A plurality of scrapers (5) are provided inside the kettle body (1), and the plurality of scrapers (5) are all in contact with the inner wall of the kettle body (1). A plurality of cleaning plates (6) are fixedly connected to the side surfaces of the plurality of scrapers (5) that are close to each other, and the plurality of cleaning plates (6) are all in contact with the serpentine heat absorption tube (4). The plurality of cleaning plates (6) located at the top are all fixedly connected to the rotating rod (2).

2. A chemical production reactor with a heat recovery structure according to claim 1, characterized in that: The inner wall of the kettle body (1) is provided with a cavity (7), and a heating element (8) is installed inside the cavity (7), and the heating element (8) is in a snake shape.

3. A chemical production reactor with a heat recovery structure according to claim 1, characterized in that: The bottom surface of the kettle body (1) is fixedly connected to a discharge pipe (9), and a first valve (10) is installed on the outer surface of the discharge pipe (9).

4. A chemical production reactor with a heat recovery structure according to claim 1, characterized in that: The upper surface of the kettle body (1) is fixedly connected to a feed pipe (11), and a second valve (12) is installed on the outer surface of the feed pipe (11).

5. The chemical production reactor with a heat recovery structure according to claim 1, characterized in that: A water storage cylinder (13) is provided on the left side of the kettle body (1), a heat dissipation pipe (14) is provided inside the water storage cylinder (13), and one end of the heat dissipation pipe (14) is fixedly connected to the serpentine heat absorption pipe (4).

6. The chemical production reactor with a heat recovery structure according to claim 1, characterized in that: A water pump (15) is installed on the upper surface of the kettle body (1), one end of the serpentine heat absorption pipe (4) is fixedly connected to the water inlet pipe of the water pump (15), and one end of the heat dissipation pipe (14) is fixedly connected to the drainage end of the water pump (15).

7. The chemical production reactor with a heat recovery structure according to claim 1, characterized in that: A motor (16) is mounted on the upper surface of the kettle body (1), and an output end of the motor (16) is fixedly connected to the upper end of the rotating rod (2).

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