Glycerol triacetate storage tank

By introducing a stirring device and a temperature control system into the triacetylglycerol storage tank, the problems of temperature control and material uniformity are solved, ensuring temperature stability and material quality during storage and preventing stratification and sedimentation.

CN224146765UActive Publication Date: 2026-04-21焦作市卷烟材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
焦作市卷烟材料有限公司
Filing Date
2025-05-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing triacetylglycerol storage devices are difficult to regulate in terms of temperature and cannot cope with extreme environments, leading to material stratification and sedimentation, which affects material uniformity and quality.

Method used

Design a triacetylglycerol storage tank, including a stirring device and a regulating device. The stirring rod prevents stratification and sedimentation, and the water storage layer and water pump system achieve precise temperature control, using hot and cold water circulation for heating or cooling.

Benefits of technology

It achieves stable temperature control of triacetin, prevents stratification and precipitation, ensures material homogeneity and quality stability, and adapts to different storage environment requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glyceryl triacetate production, and discloses a glyceryl triacetate storage tank which comprises a storage tank body, a feeding pipe fixedly connected to the top of the storage tank body, a temperature sensor fixedly connected to the top of the storage tank body and an exhaust balance valve fixedly connected to the top of the storage tank body. A stirring device is arranged in the storage tank, an adjusting device is arranged on the left side of the storage tank, a supporting rod is fixedly connected to the bottom of the storage tank, and a discharging pipe is fixedly connected to the bottom of the storage tank. Cold water or hot water is flexibly injected through the water inlet in the top of the water storage tank, after the water pump is started, water in the water storage tank is continuously pumped into the water storage layer between the outer layer and the inner plate of the material storage tank through the water inlet pipe, efficient heat exchange is conducted on the water and materials in the tank, heating or cooling is achieved, and then the water obtained after heat exchange flows back to the water storage tank through the water outlet pipe. The temperature is accurately regulated and controlled through a circulation mechanism, and it is ensured that the glyceryl triacetate is at the ideal storage temperature.
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Description

Technical Field

[0001] This utility model relates to the field of triacetylglycerol production technology, and in particular to a triacetylglycerol storage tank. Background Technology

[0002] Glyceryl acetate is a colorless and odorless oily liquid that can be used to make adhesives for cigarette filters, as well as in cosmetics, casting, and pharmaceuticals. Refined glyceryl triacetate needs to be stored in a sealed container in a cool, dry place to prevent oxidation, heat, moisture, direct sunlight, and rain. During storage and transportation, it should be kept away from fire and heat sources and should not be transported with other toxic substances.

[0003] Announcement No. CN221586618U discloses a storage device for finished triacetylglycerol, comprising a storage tank 1 and a support 2. The storage tank 1 is a longitudinally hollow cylindrical structure, mounted on the support 2. A top cover 3 is provided on the top of the storage tank 1, and a feed pipe 4 extending to the lower part of the storage tank 1 is provided at the top of the top cover 3. A feed valve 5 is provided on the upper part of the feed pipe 4, so that the feed starts from the bottom of the storage tank 1, avoiding the problem of air splashing when feeding from top to bottom; a temperature sensor 6 is also provided on the top cover 3.

[0004] The aforementioned triacetin storage device features a funnel-shaped bottom for the storage tank, integrally formed with the discharge pipe. This facilitates triacetin discharge. A nano-superhydrophobic and oleophobic coating is applied to the concave bottom of the storage tank and the inner wall of the discharge pipe. The triacetin in the upper part of the tank falls to the concave bottom due to the floating plate and gravity. The triacetin at the concave bottom and the discharge pipe does not adhere to the inner surface due to the nano-superhydrophobic and oleophobic coating, allowing for smoother discharge. However, this device is inconvenient for temperature regulation of the triacetin, making it unsuitable for extreme environments or temperature-sensitive storage requirements. This may lead to deterioration of the triacetin due to unsuitable temperatures. Furthermore, during long-term storage, triacetin is prone to stratification and precipitation, affecting material uniformity and posing quality risks for subsequent use. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a triacetylglycerol storage tank.

[0006] This utility model is achieved using the following technical solution: a triacetylglycerol storage tank, comprising a storage tank, a feed pipe fixedly connected to the top of the storage tank, a temperature sensor fixedly connected to the top of the storage tank, an exhaust balance valve fixedly connected to the top of the storage tank, a stirring device installed inside the storage tank, an adjusting device installed on the left side of the storage tank, a support rod fixedly connected to the bottom of the storage tank, and a discharge pipe fixedly connected to the bottom of the storage tank; the storage tank includes an outer layer, and an inner plate fixedly connected inside the outer layer.

[0007] As a further improvement to the above solution, a water storage layer is provided between the outer layer and the inner plate.

[0008] As a further improvement to the above solution, the number of support rods is set to four, and the four support rods are evenly distributed symmetrically around the center of the bottom of the storage tank.

[0009] As a further improvement to the above solution, the stirring device includes a drive motor, the output end of which is fixedly connected to a rotating rod, and the surface of the rotating rod is fixedly connected to a stirring rod.

[0010] The above technical solution allows the stirring rod to directly agitate the material, generating fluid motion through rotation, thus preventing material stratification, sedimentation, or uneven local temperature.

[0011] As a further improvement to the above solution, the drive motor is located at the top of the storage tank, and the bottom of the drive motor is fixedly connected to the top of the storage tank.

[0012] As a further improvement to the above solution, the regulating device includes a water storage tank, a water pump is fixedly connected to the right side of the water storage tank, an inlet pipe is fixedly connected to the right side of the water pump, and an outlet pipe is fixedly connected to the right side of the water storage tank. The inlet pipe and the outlet pipe are connected to the water storage layer.

[0013] As a further improvement to the above solution, the water storage tank is located on the left side of the storage tank, and the top of the water inlet pipe and the water outlet pipe are fixedly connected to the bottom of the storage tank.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention incorporates a water pump, allowing operators to flexibly inject cold or hot water through the inlet at the top of the storage tank. Upon pump activation, water from the storage tank is continuously pumped through the inlet pipe into the water storage layer between the outer and inner plates of the storage tank, facilitating efficient heat exchange with the material inside and achieving heating or cooling. The water, after heat exchange, flows back to the storage tank through the outlet pipe and is discharged from the outlet on the left side. This circulation mechanism precisely regulates the temperature, ensuring that triacetin is always stored at the ideal temperature.

[0016] This invention, by setting up a stirring rod and driving a motor to rotate the rotating rod and stirring rod, can continuously and evenly stir the material, effectively preventing triacetin from stratifying or settling during storage, ensuring uniform and stable material quality, and providing high-quality raw materials for subsequent production. 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 inner plate structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the stirring rod structure of this utility model;

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

[0021] Figure 5 This is a cross-sectional structural diagram of the storage tank of this utility model.

[0022] Figure reference numerals:

[0023] 1. Storage tank; 11. Outer layer; 12. Inner plate; 2. Feed pipe; 3. Temperature sensor; 4. Exhaust balance valve; 5. Stirring device; 51. Drive motor; 52. Rotating rod; 53. Stirring rod; 6. Adjusting device; 61. Water storage tank; 62. Water pump; 63. Water inlet pipe; 64. Water outlet pipe; 7. Support rod; 8. Discharge pipe. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Please combine Figure 1-5 This embodiment exemplarily illustrates a triacetylglycerol storage tank, including a storage tank 1. A feed pipe 2 is fixedly connected to the top of the storage tank 1, a temperature sensor 3 is fixedly connected to the top of the storage tank 1, an exhaust balance valve 4 is fixedly connected to the top of the storage tank 1, a stirring device 5 is provided inside the storage tank 1, an adjusting device 6 is provided on the left side of the storage tank 1, a support rod 7 is fixedly connected to the bottom of the storage tank 1, and a discharge pipe 8 is fixedly connected to the bottom of the storage tank 1. Material is injected into the storage tank 1 through the top feed pipe 2. During feeding, air inside the tank is discharged through the exhaust balance valve 4 to maintain stable air pressure. The top temperature sensor 3 monitors the internal material temperature in real time. Four centrally symmetrically distributed support rods 7 firmly support the storage tank 1. The stored material is finally discharged from the bottom discharge pipe 8. The storage tank 1 includes an outer layer 11, and an inner plate 12 is fixedly connected inside the outer layer 11.

[0026] Through the above technical solution, the inner plate 12 directly contacts the triacetin material and is made of corrosion-resistant material to ensure that the purity of the material is not contaminated. The temperature sensor 3 (commercially available) monitors the temperature of the material inside the tank in real time and transmits the data to the regulating device 6 to provide real-time feedback for temperature regulation. The exhaust balance valve 4 balances the air pressure inside the tank and automatically discharges air from the tank during feeding to avoid tank deformation or feeding obstruction due to excessive air pressure.

[0027] In this embodiment, a water storage layer is provided between the outer layer 11 and the inner plate 12. The water storage layer contains circulating cold or hot water, which heats or cools the material in the tank through heat exchange to maintain a stable temperature.

[0028] like Figure 3 As shown, the stirring device 5 includes a drive motor 51, which is located at the top of the storage tank 1. The bottom of the drive motor 51 is fixedly connected to the top of the storage tank 1. A rotating rod 52 is fixedly connected to the output end of the drive motor 51. A stirring rod 53 is fixedly connected to the surface of the rotating rod 52. When the drive motor 51 is started, it drives the rotating rod 52 and the stirring rod 53 to rotate, so that the material is kept evenly mixed and prevents stratification or sedimentation.

[0029] The regulating device 6 includes a water storage tank 61. A water pump 62 is fixedly connected to the right side of the water storage tank 61. An inlet pipe 63 is fixedly connected to the right side of the water pump 62. An outlet pipe 64 is fixedly connected to the right side of the water storage tank 61. When the temperature sensor 3 indicates that the material temperature needs to be adjusted, cold or hot water is added through the water inlet at the top of the water storage tank 61. Then, the water pump 62 pumps the water in the water storage tank 61 into the water storage layer through the inlet pipe 63 to heat or cool the material. The water after heat exchange flows back to the water storage tank 61 through the outlet pipe 64 and is discharged from the outlet on the left side of the water storage tank 61, ensuring that the material is at a suitable storage temperature.

[0030] In this embodiment, the water storage tank 61 is located on the left side of the storage tank 1. The tops of the inlet pipe 63 and the outlet pipe 64 are fixedly connected to the bottom of the storage tank 1, and the inlet pipe 63 and the outlet pipe 64 communicate with the water storage layer. Through the above technical solution, the water pump drives the circulating water to flow, pumping the water in the water storage tank into the water storage layer through the inlet pipe, completing heat exchange, and then returning through the outlet pipe. Power matching ensures water flow rate and heat exchange efficiency, supporting continuous or intermittent operation.

[0031] The implementation principle of the triacetylglycerol storage tank in this embodiment is as follows: Material is injected into storage tank 1 through the top feed pipe 2. During feeding, air inside the tank is discharged through the exhaust balance valve 4 to maintain stable air pressure. The top temperature sensor 3 monitors the internal material temperature in real time. The drive motor 51 starts, driving the rotating rod 52 and stirring rod 53 to rotate, ensuring uniform mixing of the material and preventing stratification or sedimentation. Storage tank 1 consists of an outer layer 11 and an inner plate 12. The water storage layer between them allows for temperature regulation. When the temperature sensor 3 indicates that the material temperature needs adjustment, cold or hot water is added through the top inlet of the water tank 61. Then, the water pump 62 pumps the water from the water tank 61 into the water storage layer through the inlet pipe 63 to heat or cool the material. The water after heat exchange flows back to the water tank 61 through the outlet pipe 64 and is discharged from the outlet on the left side of the water tank 61, ensuring the material is at a suitable storage temperature. Four centrally symmetrically distributed support rods 7 firmly support storage tank 1. The stored material is finally discharged from the bottom discharge pipe 8.

[0032] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A triacetin storage tank characterized by, The storage tank (1) includes a feed pipe (2) fixedly connected to the top of the storage tank (1), a temperature sensor (3) fixedly connected to the top of the storage tank (1), an exhaust balance valve (4) fixedly connected to the top of the storage tank (1), a stirring device (5) provided inside the storage tank (1), an adjustment device (6) provided on the left side of the storage tank (1), a support rod (7) fixedly connected to the bottom of the storage tank (1), and a discharge pipe (8) fixedly connected to the bottom of the storage tank (1); the storage tank (1) includes an outer layer (11), and an inner plate (12) fixedly connected inside the outer layer (11).

2. The triacetin storage tank of claim 1, wherein: A water storage layer is provided between the outer layer (11) and the inner plate (12).

3. The triacetin storage tank of claim 1, wherein: The number of the support rods (7) is four, and the four support rods (7) are evenly distributed symmetrically around the bottom center of the storage tank (1).

4. The triacetin storage tank of claim 1, wherein: The stirring device (5) includes a drive motor (51), the output end of which is fixedly connected to a rotating rod (52), and the surface of the rotating rod (52) is fixedly connected to a stirring rod (53).

5. The triacetin storage tank of claim 4, wherein: The drive motor (51) is located at the top of the storage tank (1), and the bottom of the drive motor (51) is fixedly connected to the top of the storage tank (1).

6. The triacetin storage tank of claim 2, wherein: The regulating device (6) includes a water storage tank (61), a water pump (62) is fixedly connected to the right side of the water storage tank (61), an inlet pipe (63) is fixedly connected to the right side of the water pump (62), and an outlet pipe (64) is fixedly connected to the right side of the water storage tank (61).

7. The triacetin storage tank of claim 6, wherein: The water storage tank (61) is located on the left side of the storage tank (1). The top of the water inlet pipe (63) and the water outlet pipe (64) are fixedly connected to the bottom of the storage tank (1). The water inlet pipe (63) and the water outlet pipe (64) are connected to the water storage layer.

Citation Information

Patent Citations

  • Glycerol triacetate finished product storage device

    CN221586618U