New material production heating device

By designing a combination of external heating spiral tubes and internal heating spiral tubes in the reactor, the heating device solves the problem of uneven temperature of raw materials in the existing reactors, achieving a more efficient heating effect.

CN222901098UActive Publication Date: 2025-05-27GUOEN PLASTICS (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202421761011.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-27
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

During the heating process of the existing reactor, the heating coil is arranged in the middle of the interlayer, resulting in uneven temperature of the raw material, which requires a long time of stirring to complete uniform temperature, which affects the heating and mixing efficiency.

Method used

A new material production heating device is designed, including an outer tank body, an inner heating tank and a middle heating cylinder. Through the combination of an outer heating spiral tube and an inner heating spiral tube, the raw materials between the inner side of the inner heating tank and the outer side of the middle heating cylinder are uniformly heated.

Benefits of technology

Through the combination of the external heating spiral tube and the internal heating spiral tube, the heating is more uniform and the contact surface is larger, which significantly improves the heating efficiency of the raw materials.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222901098U_ABST
Patent Text Reader

Abstract

The utility model discloses a heating device for new material production, which relates to the technical field of reaction kettles and comprises a tank body assembly with an outer tank body, an inner heating tank and a middle heating cylinder, and a heating assembly. Through the arrangement of the heating assembly, an external heat source is input through the heat source inlet pipe, and the heat source can sequentially flow through the outer heating spiral pipe, the connecting pipe and the inner heating spiral pipe and is finally discharged through the heat source outlet pipe; a heat source in the outer heating spiral pipe and a heat source in the inner heating spiral pipe can heat raw materials between the inner heating tank and the middle heating cylinder, and compared with a traditional structure with only one heating spiral pipe, the raw materials distributed in the middle and on the outer side can be synchronously heated through the outer heating spiral pipe and the inner heating spiral pipe; heating is more uniform, meanwhile, the heating contact face is larger, and the heating efficiency of raw materials can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a heating device for new material production. Background Art

[0002] New materials refer to structural materials with excellent properties and functional materials with special properties that have been newly developed or are under development;

[0003] Currently, during the processing of new materials, heating equipment is often required to heat raw materials. Among them, the reaction kettle is one of the commonly used heating equipment in new material production. Generally speaking, a reaction kettle is a container for physical or chemical reactions. Through the structural design and parameter configuration of the container, functions such as heating, evaporation, cooling, and mixing at low and high speeds required by the process are achieved.

[0004] When the existing reaction kettle is in use, since the heating coil is arranged in the middle of the inner and outer layers of the reaction kettle, the temperature of the raw materials in contact with the reaction kettle will be relatively high, while the temperature of the raw materials in the middle of the reaction kettle is relatively low. It takes a long time to stir to make the temperature of the raw materials inside and outside uniform, which then affects the heating and mixing work efficiency of the raw materials. Based on this, a heating device for new material production is provided. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a heating device for new material production in order to further improve the mixing and heating efficiency of raw materials.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A heating device for new material production, including a tank body assembly with an outer tank body, an inner heating tank is fixedly connected to the inner side of the outer tank body, a middle heating cylinder is fixedly connected to the middle of the inner heating tank, the cavity between the inner heating tank and the outer tank body is communicated with the inner cavity of the middle heating cylinder to form a heating cavity, and a heating component is arranged inside the heating cavity. The heating component is used for heating the raw materials between the inner side of the inner heating tank and the outer side of the middle heating cylinder;

[0007] The heating component includes a heat source inlet pipe, an outer heating spiral pipe, a connecting pipe, an inner heating spiral pipe, and a heat source outlet pipe;

[0008] The outer heating spiral pipe is distributed between the outer side of the inner heating tank and the inner side of the outer tank body, and the inner heating spiral pipe is distributed inside the middle heating cylinder;

[0009] The heat source inlet pipe penetrates through to the inner side of the outer tank on one side outside the outer tank and is connected and conducted with the top end of the outer heating spiral pipe. The connecting pipe is connected and conducted with the bottom end of the outer heating spiral pipe and the bottom end of the connecting pipe. The inner heating spiral pipe is connected and conducted with the top end of the connecting pipe, and the inner heating spiral pipe passes through the middle of the connecting pipe, below the inner heating tank and penetrates through the outer tank to the outside of the outer tank;

[0010] The heat source flows through the outer heating spiral pipe, the connecting pipe, the inner heating spiral pipe through the heat source inlet pipe and finally flows out from the heat source outlet pipe. Through the heat source inside the outer heating spiral pipe and the inner heating spiral pipe, uniform heating of the raw materials between the inner side of the inner heating tank and the outer side of the middle heating cylinder can be realized;

[0011] A mixing assembly is arranged on the top of the outer tank and on the inner sides of the outer tank and the inner heating tank. The mixing assembly is used for stirring the raw materials between the inner side of the inner heating tank and the outer side of the middle heating cylinder.

[0012] As a further scheme of the present utility model: the mixing assembly includes a scraping unit and a stirring unit;

[0013] The scraping unit is used for scraping the inner wall of the feeding port, the outer wall of the inner heating tank and the top of the inner heating tank, and the stirring unit is used for mixing and stirring the raw materials;

[0014] The scraping unit includes a driving motor, a rotating cross arm, a vertical scraper and a horizontal scraper;

[0015] The driving motor is installed on the top of the outer tank, and the output end of the driving motor penetrates through to the inside of the outer tank and is fixedly connected with the rotating cross arm;

[0016] The vertical scraper is fixed at the bottom of one end of the rotating cross arm and is distributed in the middle between the inner side of the inner heating tank and the outer side of the middle heating cylinder. The outer walls of both ends of the vertical scraper are respectively attached to the inner wall of the inner heating tank and the outer wall of the middle heating cylinder. Through the circular motion of the vertical scraper, the scraping operation on the inner wall of the inner heating tank and the outer wall of the middle heating cylinder can be realized;

[0017] The horizontal scraper is fixed at one end of the vertical scraper and is attached to the top of the middle heating cylinder. The circular rotation of the horizontal scraper is used for scraping the top of the middle heating cylinder.

[0018] As a further scheme of the present utility model: the stirring unit includes stirring blades, a driven gear and a fixed toothed ring;

[0019] The stirring blades are distributed below the end of the rotating cross arm far from the vertical scraper and are located in the middle between the inner side of the inner heating tank and the outer side of the middle heating cylinder. The central axis of the stirring blades penetrates through the rotating cross arm to the upper part of the rotating cross arm and is fixedly connected with the driven gear. The central axis of the stirring blades is rotatably connected with the rotating cross arm;

[0020] The fixed gear ring is fixed to the top of the inner heating tank. The driven gear meshes with the fixed gear ring. When the driven gear rotates with the rotating cross arm to perform a circular motion, it rotates self - under the limiting action of the fixed gear ring, so as to realize the self - rotation of the stirring blade to stir and mix the raw materials.

[0021] As a further scheme of the present utility model: a feeding port is fixedly connected to the top of the outer tank body, and the feeding port is communicated with the inner cavities of the outer tank body and the inner heating tank;

[0022] A discharge valve is fixedly connected to the bottom of the inner heating tank and penetrates through to the bottom of the outer tank body.

[0023] As a further scheme of the present utility model: the length of the horizontal scraper is greater than the outer wall radius of the middle heating cylinder.

[0024] Compared with the prior art, the beneficial effects of the present utility model are:

[0025] By setting the heating component, the external heat source is input through the heat source inlet pipe. The heat source can flow through the outer heating spiral pipe, the connecting pipe, the inner heating spiral pipe in sequence and finally be discharged through the heat source outlet pipe. During this process, the heat sources inside the outer heating spiral pipe and the inner heating spiral pipe can heat the raw materials between the inner heating tank and the middle heating cylinder. Compared with the traditional structure with only one heating spiral pipe, through the outer heating spiral pipe and the inner heating spiral pipe, the raw materials distributed in the middle and the outer side can be heated synchronously, not only the heating is more uniform, but also the heating contact surface is larger, which can effectively improve the heating efficiency of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic structural diagram of the present utility model;

[0027] Figure 2 is a structural sectional view of the tank body assembly of the present utility model;

[0028] Figure 3 is a disassembled schematic diagram of the heating component and the tank body assembly of the present utility model;

[0029] Figure 4 is a disassembled schematic diagram of the mixing component and the tank body assembly of the present utility model.

[0030] In the figure: 1. Tank body assembly; 101. Outer tank body; 102. Feeding port; 103. Inner heating tank; 104. Middle heating cylinder; 105. Discharge valve; 2. Heating assembly; 201. Heat source inlet pipe; 202. Outer heating spiral pipe; 203. Connecting pipe; 204. Inner heating spiral pipe; 205. Heat source outlet pipe; 3. Mixing assembly; 301. Driving motor; 302. Rotating cross arm; 303. Vertical scraper; 304. Horizontal scraper; 305. Stirring blade; 306. Driven gear; 307. Fixed toothed ring. Detailed implementation manners

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] Please refer to Figures 1 to 4 , in the embodiment of the present invention, a heating device for new material production includes a tank body assembly 1 having an outer tank body 101. An inner heating tank 103 is fixedly connected to the inner side of the outer tank body 101. A middle heating cylinder 104 is fixedly connected to the middle of the inner heating tank 103. The cavity between the inner heating tank 103 and the outer tank body 101 is communicated with the inner cavity of the middle heating cylinder 104 to form a heating cavity. And a heating assembly 2 is arranged inside the heating cavity. The heating assembly 2 is used for heating the raw materials located between the inner side of the inner heating tank 103 and the outer side of the middle heating cylinder 104;

[0033] The heating assembly 2 includes a heat source inlet pipe 201, an outer heating spiral pipe 202, a connecting pipe 203, an inner heating spiral pipe 204, and a heat source outlet pipe 205;

[0034] The outer heating spiral pipe 202 is distributed between the outer side of the inner heating tank 103 and the inner side of the outer tank body 101, and the inner heating spiral pipe 204 is distributed inside the middle heating cylinder 104;

[0035] The heat source inlet pipe 201 penetrates through to the inner side of the outer tank body 101 on one side outside the outer tank body 101 and is connected and communicated with the top end of the outer heating spiral pipe 202. The connecting pipe 203 is connected and communicated with the bottom end of the outer heating spiral pipe 202 and the bottom end of the connecting pipe 203. The inner heating spiral pipe 204 is connected and communicated with the top end of the connecting pipe 203. And the inner heating spiral pipe 204 passes through the middle of the connecting pipe 203, below the inner heating tank 103 and penetrates through the outer tank body 101 to the outside of the outer tank body 101;

[0036] The heat source flows through the heat source inlet pipe 201, the external heating spiral pipe 202, the connecting pipe 203, and the internal heating spiral pipe 204, and finally flows out through the heat source outlet pipe 205. Through the external heating spiral pipe 202 and the internal heating spiral pipe 204, the heat source can uniformly heat the raw materials between the inner side of the internal heating tank 103 and the outer side of the middle heating cylinder 104;

[0037] At the top of the outer tank body 101 and on the inner sides of the outer tank body 101 and the internal heating tank 103, a mixing assembly 3 is provided. The mixing assembly 3 is used to stir the raw materials between the inner side of the internal heating tank 103 and the outer side of the middle heating cylinder 104;

[0038] A feeding port 102 is fixedly connected to the top of the outer tank body 101, and the feeding port 102 communicates with the inner cavities of the outer tank body 101 and the internal heating tank 103;

[0039] A discharge valve 105 penetrating through the bottom of the outer tank body 101 is fixedly connected to the bottom of the internal heating tank 103.

[0040] In this embodiment: The raw materials to be mixed with the new material can be added to the inside of the internal heating tank 103 through the feeding port 102. The raw materials are distributed between the internal heating tank 103 and the middle heating cylinder 104. Then, the raw materials can be stirred and mixed by the mixing assembly 3. At the same time, an external heat source (for example, steam) can be input through the heat source inlet pipe 201. The heat source can flow through the external heating spiral pipe 202, the connecting pipe 203, and the internal heating spiral pipe 204 in sequence and finally be discharged through the heat source outlet pipe 205. During this process, the heat source inside the external heating spiral pipe 202 and the internal heating spiral pipe 204 can heat the raw materials between the internal heating tank 103 and the middle heating cylinder 104;

[0041] Compared with the traditional structure with only one heating spiral pipe, through the external heating spiral pipe 202 and the internal heating spiral pipe 204, the raw materials distributed in the middle and the outer side can be heated synchronously, not only the heating is more uniform, but also the heating contact surface is larger, which can effectively improve the heating efficiency of the raw materials.

[0042] Please refer specifically to Figures 1 to 4 , the mixing assembly 3 includes a scraping unit and a stirring unit;

[0043] The scraping unit is used to scrape the inner wall of the feeding port 102, the outer wall of the internal heating tank 103, and the top of the internal heating tank 103, and the stirring unit is used to mix and stir the raw materials;

[0044] The scraping unit includes a driving motor 301, a rotating cross arm 302, a vertical scraper 303, and a horizontal scraper 304;

[0045] The driving motor 301 is installed at the top of the outer tank body 101, and the output end of the driving motor 301 penetrates into the inner part of the outer tank body 101 and is fixedly connected to the rotating cross arm 302;

[0046] The vertical scraper 303 is fixedly installed at the bottom of one end of the rotating cross arm 302 and is distributed between the inner side of the inner heating tank 103 and the outer side of the middle heating cylinder 104. The outer walls at both ends of the vertical scraper 303 are respectively attached to the inner wall of the inner heating tank 103 and the outer wall of the middle heating cylinder 104. The scraping operation on the inner wall of the inner heating tank 103 and the outer wall of the middle heating cylinder 104 can be realized through the circular motion of the vertical scraper 303;

[0047] The horizontal scraper 304 is fixedly installed at one end of the vertical scraper 303 and is attached to the top of the middle heating cylinder 104. The circular rotation of the horizontal scraper 304 is used to perform the scraping operation on the top of the middle heating cylinder 104;

[0048] The stirring unit includes a stirring blade 305, a driven gear 306, and a fixed gear ring 307;

[0049] The stirring blades 305 are distributed below the end of the rotating cross arm 302 away from the vertical scraper 303 and are located between the inner side of the inner heating tank 103 and the outer side of the middle heating cylinder 104. The central axis of the stirring blade 305 penetrates through the rotating cross arm 302 to the upper side of the rotating cross arm 302 and is fixedly connected to the driven gear 306. The central axis of the stirring blade 305 is rotatably connected to the rotating cross arm 302;

[0050] The fixed gear ring 307 is fixedly installed at the top of the inner heating tank 103. The driven gear 306 meshes with the fixed gear ring 307. When the driven gear 306 rotates with the rotating cross arm 302 to perform circular motion, it rotates self - sufficiently under the limiting action of the fixed gear ring 307, so as to realize the self - rotation of the stirring blade 305 to stir and mix the raw materials.

[0051] In this embodiment: when mixing and stirring the raw materials, the driving motor 301 is started. The driving motor 301 drives the rotating cross arm 302 to rotate, and the rotating cross arm 30 drives the vertical scraper 303, the horizontal scraper 304, the stirring blade 305, and the driven gear 306 to perform synchronous circular motion. Among them, the circular - moving vertical scraper 303 can perform scraping operations on the side and bottom of the inner wall of the inner heating tank 103 and the outer side of the middle heating cylinder 104, and the circular - moving horizontal scraper 304 performs scraping operations on the top of the middle heating cylinder 104. In this way, it can prevent the raw materials from adhering to the inner side of the inner heating tank 103 and the outer side of the middle heating cylinder 104;

[0052] The driven gear 306 that performs circular motion will rotate self - sufficiently under the limiting action of the fixed gear ring 307. The self - rotating driven gear 306 drives the stirring blade 305 to rotate self - sufficiently. The stirring blade 305 that performs circular motion and self - rotation can mix and stir the raw materials;

[0053] Through the mutual cooperation of the above-mentioned multiple parts, the efficient mixing operation of raw materials can be achieved.

[0054] Please refer specifically to Figures 2 to 4 , the length of the horizontal scraper 304 is greater than the outer wall radius of the middle heating cylinder 104.

[0055] In this embodiment: through this structure, the horizontal scraper 304 can perform a full-range wall scraping operation on the top of the middle heating cylinder 104.

[0056] The above-mentioned is only the preferred specific implementation mode of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A new material production heating device, comprising a tank assembly (1) having an outer tank (101), characterized in that: The inner side of the outer tank body (101) is fixedly connected to the inner heating tank (103), the middle part of the inner heating tank (103) is fixedly connected to the middle heating cylinder (104), the cavity between the inner heating tank (103) and the outer tank body (101) is connected to the inner cavity of the middle heating cylinder (104), so as to form a heating cavity, and a heating component (2) is arranged inside the heating cavity, and the heating component (2) is used to heat the raw material located between the inner side of the inner heating tank (103) and the outer side of the middle heating cylinder (104); The heating assembly (2) comprises a heat source inlet pipe (201), an external heating spiral pipe (202), a connecting pipe (203), an internal heating spiral pipe (204), and a heat source outlet pipe (205); The external heating spiral tube (202) is distributed between the outside of the internal heating tank (103) and the inside of the external tank body (101), and the internal heating spiral tube (204) is distributed on the inside of the middle heating cylinder (104); The heat source inlet pipe (201) penetrates from one side of the outside of the outer tank body (101) to the inside of the outer tank body (101) and is connected to the top end of the external heating spiral tube (202); the connecting tube (203) is connected to the other end of the bottom of the external heating spiral tube (202) and the bottom end of the connecting tube (203); the internal heating spiral tube (204) is connected to the other end of the top of the connecting tube (203); and the internal heating spiral tube (204) passes through the middle of the connecting tube (203), below the internal heating tank (103) and penetrates the outer tank body (101) to the outside of the outer tank body (101); The heat source flows through the heat source inlet pipe (201), the external heating spiral pipe (202), the connecting pipe (203), the internal heating spiral pipe (204), and finally flows out from the heat source outlet pipe (205). The internal heat sources of the external heating spiral pipe (202) and the internal heating spiral pipe (204) can achieve uniform heating of the raw materials between the inner side of the internal heating tank (103) and the outer side of the middle heating cylinder (104); A mixing assembly (3) is provided on the top of the outer tank body (101) and the inner sides of the outer tank body (101) and the inner heating tank (103); the mixing assembly (3) is used to stir the raw materials between the inner side of the inner heating tank (103) and the outer side of the middle heating cylinder (104).

2. A new material production heating device according to claim 1, characterized in that: The mixing assembly (3) comprises a scraping unit and a stirring unit; The scraping unit is used to scrape the inner wall of the feeding port (102), the outer wall of the internal heating tank (103) and the top of the internal heating tank (103), and the stirring unit is used to mix and stir the raw materials; The scraper unit comprises a driving motor (301), a rotating cross arm (302), a vertical scraper (303), and a horizontal scraper (304); The driving motor (301) is installed on the top of the outer tank body (101), and the output end of the driving motor (301) penetrates into the inner part of the outer tank body (101) and is fixedly connected to the rotating cross arm (302); The vertical scraper (303) is fixed to the bottom of one end of the rotating horizontal arm (302) and is distributed between the inner side of the inner heating tank (103) and the outer side of the middle heating cylinder (104). The outer walls at both ends of the vertical scraper (303) are respectively in contact with the inner wall of the inner heating tank (103) and the outer wall of the middle heating cylinder (104). The circular motion of the vertical scraper (303) can realize the scraping operation of the inner wall of the inner heating tank (103) and the outer wall of the middle heating cylinder (104). The horizontal scraper (304) is fixed to one end of the vertical scraper (303) and is attached to the top of the middle heating cylinder (104). The horizontal scraper (304) is used to perform a wall scraping operation on the top of the middle heating cylinder (104) through the circular rotation of the horizontal scraper (304).

3. A new material production heating device according to claim 2, characterized in that: The stirring unit comprises a stirring blade (305), a driven gear (306), and a fixed gear ring (307); The stirring blade (305) is distributed below one end of the rotating horizontal arm (302) away from the vertical scraper (303) and is located between the inner side of the inner heating tank (103) and the outer side of the middle heating cylinder (104); the central axis of the stirring blade (305) passes through the rotating horizontal arm (302) to the top of the rotating horizontal arm (302) and is fixedly connected to the driven gear (306); the central axis of the stirring blade (305) is rotatably connected to the rotating horizontal arm (302); The fixed gear ring (307) is fixed to the top of the internal heating tank (103), and the driven gear (306) is meshed with the fixed gear ring (307). When the driven gear (306) rotates in a circular motion along with the rotating cross arm (302), it rotates under the limiting action of the fixed gear ring (307), so as to realize the rotation of the stirring blade (305) to stir and mix the raw materials.

4. A new material production heating device according to claim 1, characterized in that: A feeding port (102) is fixedly connected to the top of the outer tank body (101), and the feeding port (102) is in communication with the inner cavity of the outer tank body (101) and the inner heating tank (103); The bottom of the inner heating tank (103) is fixedly connected to a discharge valve (105) that penetrates through the bottom of the outer tank body (101).

5. A new material production heating device according to claim 2, characterized in that: The length of the horizontal scraper (304) is greater than the outer wall radius of the middle heating cylinder (104).