A heating reaction kettle facilitating feeding

By introducing quantitative feeding and mixing components into the heated reactor, the problem of inconvenient precise quantitative feeding in the existing technology is solved, thereby improving the processing efficiency of cellulose diacetate and the ease of use of the reactor.

CN224541732UActive Publication Date: 2026-07-24HUBEI XINYANG SPECIAL FIBER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XINYANG SPECIAL FIBER CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing heated reactors are not suitable for precise quantitative feeding, which affects the processing efficiency of cellulose diacetate and reduces their practicality and efficiency.

Method used

The feeding components include a metering cylinder, a servo motor, a conveying auger, and a metering pump to achieve quantitative feeding; the mixing components include a drive motor, a mixing ring, and a heating wire to improve mixing uniformity and temperature control.

Benefits of technology

This method achieves uniform and quantitative feeding and efficient mixing of cellulose diacetate, improving processing efficiency and the practicality and convenience of the heated reaction vessel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224541732U_ABST
    Figure CN224541732U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of heating reaction kettle convenient to feed, it is related to cellulose diacetate processing technical field, including base and discharging assembly, main kettle body is installed in the middle of base upper end, and main kettle body left side lower end is provided with discharge gate, and main kettle body upper end is provided with top cover, top cover upper end both sides are provided with discharging assembly, and discharging assembly includes ration cylinder, servo motor, feed auger, feed inlet, feed pipe and ration pump, servo motor is installed in the middle of ration cylinder upper end, and feed auger is connected in the front end of servo motor, feed inlet is provided in the left side upper end of ration cylinder, feed pipe is provided in the right side of top cover upper end, and ration pump is connected in the front end of feed pipe, mixing assembly is arranged in the inside of main kettle body.The heating reaction kettle convenient to feed can be accurately rationed according to the processing of cellulose diacetate, while improving the overall practicality of heating reaction kettle, avoid processing to be influenced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cellulose diacetate processing technology, specifically to a heated reaction vessel that facilitates material feeding. Background Technology

[0002] Cellulose diacetate is a cellulose derivative obtained by reacting cellulose with acetic acid. This material is thermoplastic. Although cellulose itself is not thermoplastic due to the large number of hydrogen bonds inside, cellulose diacetate acquires a certain degree of thermoplasticity through the introduction of acyl groups, making it difficult to melt and process. Cellulose diacetate is commonly used to make cigarette filters because of its good transparency and certain hardness. It is also used to make eyeglass frames, bicycle handlebars, pen barrels, etc., due to its transparency and gloss. To improve the processing efficiency of cellulose diacetate, a heated reaction vessel is needed. However, existing heated reaction vessels still have the following shortcomings:

[0003] When existing heated reactors are used, most of them are not convenient for precise quantitative feeding according to the processing of cellulose diacetate, which easily affects the processing efficiency of cellulose diacetate, resulting in a decrease in the practicality and efficiency of the heated reactor.

[0004] Therefore, in view of this, we studied and improved the existing structure and its shortcomings, and proposed a heating reactor that is easy to feed materials into. Utility Model Content

[0005] The purpose of this invention is to provide a heating reactor that facilitates material feeding, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a heating reactor for easy feeding, comprising a base and a feeding assembly. A main reactor body is installed at the upper middle of the base, and a discharge port is provided at the lower left side of the main reactor body. A top cover is provided at the upper end of the main reactor body. Feeding assemblies are provided on both sides of the upper end of the top cover. The feeding assembly includes a metering cylinder, a servo motor, a conveying auger, a feed inlet, a conveying pipe, and a metering pump. A servo motor is installed at the upper middle of the metering cylinder, and a conveying auger is connected to the front end of the servo motor. A feed inlet is provided at the upper left side of the metering cylinder. A conveying pipe is provided at the upper right side of the top cover, and a metering pump is connected to the front end of the conveying pipe. A mixing assembly is provided inside the main reactor body.

[0007] Furthermore, the main vessel body and the base are arranged perpendicularly, and the main vessel body and the base are fixedly connected by bolts.

[0008] Furthermore, the conveying auger is embedded in the metering cylinder, and the conveying auger is rotatably connected to the metering cylinder via a servo motor.

[0009] Furthermore, the external dimensions of the conveying auger are adapted to the internal dimensions of the metering cylinder, and the outer side of the conveying auger is in close contact with the inner side of the metering cylinder.

[0010] Furthermore, the metering pump is horizontally distributed on the outside of the top cover, and the metering pump is connected to the top cover through a feed pipe.

[0011] Furthermore, the mixing assembly includes a drive motor, a support rod, a mixing ring, a mixing rod, and a heating wire body. The front end of the drive motor is connected to the support rod, and a mixing ring is provided at the middle of the outer side of the support rod. Mixing rods are installed on both sides of the outer side of the support rod. A heating wire body is added to the inner side of the main vessel body.

[0012] Furthermore, the mixing ring is embedded in the main vessel body, and the mixing ring is rotatably connected to the main vessel body via a drive motor.

[0013] Furthermore, the number of mixing rings is set to sixteen, and four mixing rings are grouped together, with each group of mixing rings on the same horizontal plane.

[0014] This invention provides a heated reaction vessel that facilitates material feeding, and has the following beneficial effects:

[0015] 1. This utility model, through the setting of the feeding component, enables the servo motor to drive the conveying auger to rotate when the heating reactor is in use, so that the cellulose entering the metering cylinder through the feed inlet can be evenly and equally fed into the main reactor body. Furthermore, a metering pump is connected to the upper right side of the top cover through the conveying pipe. The metering pump, in conjunction with the conveying pipe, delivers acetic acid into the main reactor body in equal amounts, thereby improving the processing efficiency of cellulose diacetate and increasing the overall practicality of the heating reactor.

[0016] 2. This utility model, through the setting of the mixing component, enables the heating reactor, which is convenient for feeding, to use. The drive motor rotates the support rod, causing the mixing ring installed at the middle of the support rod to rotate accordingly, thus mixing acetic acid and cellulose. At the same time, the mixing rods installed on both sides of the support rod work in conjunction with the mixing ring to increase the uniformity of mixing. The heating wire body added to the inside of the main reactor increases the internal temperature of the reactor, thereby further improving the processing efficiency of cellulose diacetate and enhancing the convenience of using the heating reactor. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a heating reaction vessel for easy material feeding according to the present invention;

[0018] Figure 2 This is a three-dimensional cross-sectional view of the feeding component of a heated reaction vessel for easy feeding according to the present invention;

[0019] Figure 3 This is a three-dimensional cross-sectional view of the mixing component of a heating reactor that facilitates material feeding, according to this utility model.

[0020] In the diagram: 1. Base; 2. Main vessel body; 3. Discharge port; 4. Top cover; 5. Feeding assembly; 501. Metering cylinder; 502. Servo motor; 503. Conveying auger; 504. Feed inlet; 505. Conveying pipe; 506. Metering pump; 6. Mixing assembly; 601. Drive motor; 602. Support rod; 603. Mixing ring; 604. Mixing rod; 605. Heating wire body. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figures 1 to 3As shown, a heating reactor for easy feeding includes a base 1 and a feeding assembly 5. A main reactor body 2 is mounted on the upper center of the base 1, and a discharge port 3 is located on the lower left side of the main reactor body 2. A top cover 4 is located on the upper end of the main reactor body 2, and feeding assemblies 5 are located on both sides of the upper end of the top cover 4. The feeding assembly 5 includes a metering cylinder 501, a servo motor 502, a conveying auger 503, a feed inlet 504, a conveying pipe 505, and a metering pump 506. The servo motor 502 is mounted on the upper center of the metering cylinder 501. The servo motor 502 is connected to a conveying auger 503 at its front end. A feed inlet 504 is located on the upper left side of the metering cylinder 501. A conveying pipe 505 is located on the upper right side of the top cover 4, and a metering pump 506 is connected to the front end of the conveying pipe 505. The main vessel 2 and the base 1 are vertically aligned and fixedly connected by bolts. The conveying auger 503 is embedded in the metering cylinder 501, and the conveying auger 503 is rotatably connected to the metering cylinder 501 via the servo motor 502, thus conveying material... The external dimensions of the auger 503 are adapted to the internal dimensions of the metering cylinder 501, and the outer side of the auger 503 is tightly fitted to the inner side of the metering cylinder 501. The outer side of the metering pump 506 is horizontally distributed with the outer side of the top cover 4, and the metering pump 506 is connected to the top cover 4 through the conveying pipe 505. The metering cylinder 501 is fixedly installed on the upper left side of the top cover 4 by fastening bolts, and the servo motor 502 is fixedly installed in the middle of the upper end of the metering cylinder 501 with fastening bolts. The output shaft of the servo motor 502 is connected to the top cover 4 through a coupling. The shaft is connected to a conveying auger 503. The servo motor 502 drives the conveying auger 503 to rotate, so that the cellulose entering the metering cylinder 501 through the feed inlet 504 can be evenly and equally fed into the main vessel 2. Furthermore, a metering pump 506 is connected to the upper right side of the top cover 4 through a conveying pipe 505. The metering pump 506, in conjunction with the conveying pipe 505, delivers an equal amount of acetic acid into the main vessel 2, thereby improving the processing efficiency of cellulose diacetate and increasing the overall practicality of the heating reactor.

[0023] like Figures 1 to 3As shown, a mixing assembly 6 is installed inside the main vessel body 2. The mixing assembly 6 includes a drive motor 601, a support rod 602, a mixing ring 603, mixing rods 604, and a heating wire body 605. The front end of the drive motor 601 is connected to the support rod 602, and the mixing ring 603 is installed at the middle of the outer side of the support rod 602. Mixing rods 604 are installed on both sides of the outer side of the support rod 602. A heating wire body 605 is added to the inner side of the main vessel body 2. The mixing ring 603 is embedded in the main vessel body 2 and is rotatably connected to the main vessel body 2 through the drive motor 601. The number of mixing rods 604 is set to sixteen, and four mixing rods 604 form a group. Each group of mixing rods 604... On the same horizontal plane, the drive motor 601 is fixedly installed in the middle of the upper end of the top cover 4 by fastening bolts. The output shaft of the drive motor 601 is connected to the support rod 602 through a coupling. The operation of the drive motor 601 drives the support rod 602 to rotate, causing the mixing ring 603 installed at the middle of the outer side of the support rod 602 to rotate accordingly, thus mixing acetic acid and cellulose. At the same time, the mixing rods 604 installed on both sides of the outer side of the support rod 602 work with the mixing ring 603 to increase the uniformity of mixing. The heating wire body 605 added to the inner side of the main vessel 2 increases the internal temperature of the reactor, thereby further improving the processing efficiency of cellulose diacetate and improving the convenience of using the heated reactor.

[0024] In summary, this easy-to-feed heating reactor, during use, firstly, fixes the main reactor body 2 to the upper middle part of the base 1 using fastening bolts. The base 1 increases the stability of the main reactor body 2 during use. Then, the top cover 4 is installed on the upper end of the main reactor body 2. The metering cylinder 501 is then fixed to the upper left side of the top cover 4 using fastening bolts. The servo motor 502 drives the conveying auger 503 to rotate, ensuring that the cellulose entering the metering cylinder 501 through the feed inlet 504 is evenly and equally fed into the main reactor body 2. Furthermore, the metering pump 506, in conjunction with the conveying pipe 5... 05 Acetic acid is fed into the main vessel 2 in an equal amount. Then, the drive motor 601 drives the support rod 602 to rotate, causing the mixing ring 603 installed at the middle of the support rod 602 to rotate as well, mixing the acetic acid and cellulose. At the same time, the mixing rods 604 installed on both sides of the support rod 602 work with the mixing ring 603 to increase the uniformity of mixing. The heating wire body 605 added to the inside of the main vessel 2 increases the internal temperature of the reactor, thereby further improving the processing efficiency of cellulose diacetate and improving the convenience of using the heated reactor.

[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A heating reactor for easy feeding, comprising a base (1) and a feeding assembly (5), characterized in that, The main vessel body (2) is installed in the middle of the upper end of the base (1), and the discharge port (3) is provided at the lower left side of the main vessel body (2). The top cover (4) is provided at the upper end of the main vessel body (2). The feeding components (5) are provided on both sides of the upper end of the top cover (4). The feeding components (5) include a metering cylinder (501), a servo motor (502), a conveying auger (503), a feed inlet (504), a conveying pipe (505), and a metering pump (506). The servo motor (502) is installed in the middle of the upper end of the metering cylinder (501), and the front end of the servo motor (502) is connected to the conveying auger (503). The feed inlet (504) is provided at the upper left side of the metering cylinder (501). The conveying pipe (505) is provided on the right side of the upper end of the top cover (4), and the front end of the conveying pipe (505) is connected to the metering pump (506). The mixing component (6) is provided inside the main vessel body (2).

2. The heating reactor for easy feeding according to claim 1, characterized in that, The main vessel body (2) and the base (1) are arranged vertically, and the main vessel body (2) and the base (1) are fixedly connected by bolts.

3. The heating reactor for easy material feeding according to claim 1, characterized in that, The feeding auger (503) is embedded in the metering cylinder (501), and the feeding auger (503) is rotatably connected to the metering cylinder (501) via a servo motor (502).

4. The heating reactor for easy feeding according to claim 1, characterized in that, The external dimensions of the conveying auger (503) are adapted to the internal dimensions of the metering cylinder (501), and the outer side of the conveying auger (503) is in close contact with the inner side of the metering cylinder (501).

5. A heating reaction vessel for easy feeding according to claim 1, characterized in that, The metering pump (506) is horizontally distributed on the outside of the top cover (4), and the metering pump (506) is connected to the top cover (4) through the conveying pipe (505).

6. The heating reactor for easy feeding according to claim 1, characterized in that, The mixing assembly (6) includes a drive motor (601), a support rod (602), a mixing ring (603), a mixing rod (604), and a heating wire body (605). The front end of the drive motor (601) is connected to the support rod (602), and the middle of the support rod (602) is provided with a mixing ring (603), and the two sides of the support rod (602) are equipped with mixing rods (604). The heating wire body (605) is added to the inner side of the main vessel body (2).

7. A heating reactor for easy material feeding according to claim 6, characterized in that, The mixing ring (603) is embedded in the main vessel body (2), and the mixing ring (603) is rotatably connected to the main vessel body (2) through the drive motor (601).

8. A heating reactor for easy material feeding according to claim 6, characterized in that, The number of mixing rods (604) is set to sixteen, and four mixing rods (604) are grouped together, and each group of mixing rods (604) is on the same horizontal plane.