Storage tank with stirring structure

By introducing a servo motor-driven stirring shaft and U-shaped stirring blades into the storage tank, combined with reinforcing ribs and sound-absorbing cotton layers, the problems of material stratification and crystallization precipitation in the storage tank are solved, achieving stability and noise control during static storage and extending the service life of the storage tank.

CN223736787UActive Publication Date: 2025-12-30HENAN ZHENAO ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520194997.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2025-12-30
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing storage tanks are prone to stratification and crystallization when storing chemical substances for a long time, which can lead to deterioration of the substances. In addition, the stirring mechanism may cause vibration and noise problems.

Method used

A storage tank with a stirring structure was designed, which includes a stirring shaft driven by a servo motor and a U-shaped stirring blade, combined with annular reinforcing ribs and a sound-absorbing cotton layer to prevent stratification and sedimentation, reduce noise, and prevent vibration through a buffer.

Benefits of technology

It effectively prevents chemical substances from stratifying and crystallizing, extends the service life of storage tanks, reduces noise and improves sealing performance, and reduces vibration and wear during the stirring process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223736787U_ABST
    Figure CN223736787U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of storage tanks, in particular to a storage tank with a stirring structure, which comprises a base, a tank body, a mounting bracket and a stirring shaft, the top of the base is provided with a mounting groove, the bottom of the tank body is clamped and mounted in the mounting groove, then the base is fixedly connected with the tank body, and support legs are arranged on the periphery of the bottom of the base. A servo motor is fixedly mounted at the top of the tank body through a mounting bracket, the output end of the bottom of the servo motor is fixedly connected with the top of a stirring shaft, U-shaped stirring blades are fixedly mounted on the periphery of the stirring shaft, and a plurality of stirring rods are uniformly mounted on the side edges of the U-shaped stirring blades; substances in the tank body can be uniformly and comprehensively stirred, precipitation and crystallization of the internal substances are avoided, deterioration and damage of the substances in the tank body can be prevented, the storage time is prolonged, and the storage effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of storage tanks, specifically to a storage tank with a stirring structure. Background Technology

[0002] Storage tanks are used to store refined chemical substances such as acids, alkalis, alcohols, gases, and liquids. They are widely used in North China and are generally made of different materials, including polyethylene tanks, polypropylene tanks, fiberglass tanks, ceramic tanks, rubber tanks, and stainless steel tanks.

[0003] However, the existing technology has the following drawbacks:

[0004] For certain chemical reagents and liquid substances, during long-term static storage, the substances are prone to stratification, producing a large amount of crystals and precipitates, which changes the properties of the reagents and liquid substances and causes them to deteriorate. When a stirring mechanism is added to the storage tank for stirring, problems such as tank vibration and noise may occur. Utility Model Content

[0005] The purpose of this invention is to provide a storage tank with a stirring structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a storage tank with a stirring structure, including a base, a tank body, a mounting bracket, and a stirring shaft. A first through hole is provided in the center of the top of the tank body. The center of the top of the tank body is connected to four legs at the bottom of the mounting bracket via bolts. A servo motor is fixedly installed inside the mounting bracket. The output end of the servo motor is fixedly connected to the top of the stirring shaft. One end of the stirring shaft near the servo motor is inserted into the first through hole. U-shaped stirring blades are fixedly installed around the stirring shaft. The tank body includes an outer shell and an inner tank. Several annular reinforcing ribs are evenly distributed between the outer shell and the inner tank. A rubber pad layer and a sound-absorbing cotton layer are sequentially provided between the outer shell and the inner tank. The annular reinforcing ribs are embedded inside the rubber pad layer and the sound-absorbing cotton layer. This solution improves the strength of the tank body by adding reinforcing ribs and extending its service life. The rubber pad layer provides protection, and the sound-absorbing cotton layer reduces noise.

[0007] Using the above technical solution, the servo motor is fixedly installed on the top of the tank by a mounting bracket. The servo motor drives the stirring shaft to rotate, thereby driving the U-shaped stirring blades to stir inside the tank.

[0008] The two ends of the U-shaped stirring blade are fixedly connected to the two ends of the stirring shaft, and a number of stirring rods are evenly arranged on the inner wall of the side of the U-shaped stirring blade away from the stirring shaft. The tank body has a storage cavity, and a rotating connector is fixedly installed in the middle of the bottom inner wall of the storage cavity. The bottom of the stirring shaft is rotatably connected to the top of the rotating connector.

[0009] The above technical solution provides convenient storage in the storage chamber, and the bottom of the stirring shaft is fixed and limited by a rotating connector, which ensures that the stirring assembly is firmly installed and prevents it from falling off or shifting.

[0010] A feed inlet is provided on one side of the top of the tank, and a first sealing cap is provided on the top of the feed inlet. A discharge outlet is provided on one side of the bottom of the tank, and a second sealing cap is provided at the opening of the discharge outlet. An internal thread is provided on the inner wall of the discharge outlet, and an external thread is provided on the outer side of the connecting post of the second sealing cap. The second sealing cap is threadedly connected to the discharge outlet.

[0011] The above technical solution facilitates the entry of materials into the storage tank through the inlet and the discharge port facilitates the discharge of materials without moving the storage tank. Both the outer walls of the first and second sealing covers are bonded with sealing gaskets, which improves the sealing performance.

[0012] The base has a mounting groove in the middle of its top, and the bottom of the tank is fixedly installed inside the mounting groove. A second through hole is provided on one side of the inner wall of the bottom of the mounting groove, and the discharge port is inserted into the second through hole.

[0013] Using the above technical solution, the base tank is snapped into the mounting groove, the connection is tight, and the second through hole facilitates the discharge port to pass through, making it convenient for unloading.

[0014] The base is fixedly equipped with support legs on all four sides, and a base plate is fixedly installed on the bottom of each support leg. The diameter of the base plate is larger than the cross-sectional diameter of the support leg. A reinforcing plate is fixedly installed between the bottom of the support leg and the top of the base plate, and a floor mat is glued to the bottom of the base plate.

[0015] Using the above technical solution, the outriggers provide support, the reinforcing plate strengthens the connection between the outriggers and the base plate, and the floor mat provides anti-slip and noise reduction.

[0016] A buffer component is fixedly installed on the inner wall of the mounting groove. The buffer component includes two rubber washers and a vibration damping ring. The vibration damping ring is located between the two rubber washers, and both sides of the vibration damping ring are respectively bonded to one side of the two rubber washers.

[0017] The aforementioned buffer component, positioned between the storage tank and the base, provides cushioning and protection, preventing squeezing and wear between the storage tank and the base during the mixing process.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This utility model features a vertically installed stirring shaft inside the storage tank, surrounded by U-shaped stirring blades and several stirring rods. As the servo motor rotates, it stirs the substances inside the storage tank, preventing stratification and crystallization, thus avoiding deterioration. Furthermore, the reinforcing ribs inside the tank increase its strength, and the sound-absorbing cotton layer reduces noise and extends its service life. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a front structural diagram of the present invention;

[0022] Figure 3 This is a schematic diagram of the internal structure of the storage cavity of this utility model;

[0023] Figure 4 This is a schematic diagram of the top structure of the base of this utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the tank of this utility model.

[0025] In the diagram: 1. Base; 2. Tank body; 3. Servo motor; 4. Mounting bracket; 5. Bolt; 6. First sealing cover; 7. Feed inlet; 8. Support leg; 9. Reinforcing plate; 10. Bottom plate; 11. Discharge outlet; 12. Second sealing cover; 13. Storage chamber; 14. First through hole; 15. Stirring shaft; 16. U-shaped stirring blade; 17. Stirring rod; 18. Rotating connector; 19. Mounting groove; 20. Second through hole; 21. Buffer; 22. Rubber gasket; 23. Vibration damping ring; 24. Outer shell; 25. Rubber pad; 26. Sound-absorbing cotton; 27. Annular reinforcing rib; 28. Inner tank. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-5This utility model provides a storage tank with a stirring structure, including a base 1, a tank body 2, a mounting bracket 4, and a stirring shaft 15. A first circular through hole 14 is provided in the middle of the top of the tank body 2. The middle of the top of the tank body 2 is connected to the four support legs at the bottom of the mounting bracket 4 by bolts 5. A servo motor 3 is fixedly installed inside the mounting bracket 4. The output end of the servo motor 3 is fixedly connected to the top of the stirring shaft 15. The end of the stirring shaft 15 near the servo motor 3 is inserted into the first circular through hole 14. U-shaped stirring blades 16 are fixedly installed around the stirring shaft 15. The stirring shaft 15 rotates with the servo motor 3, thereby driving the U-shaped stirring blades 16 to rotate for stirring. The tank body 2 includes an outer shell 24 and an inner tank 28. Several annular reinforcing ribs 27 are evenly provided between the outer shell 24 and the inner tank 28. A rubber pad layer 25 and a sound-absorbing cotton layer 26 are sequentially provided between the outer shell 24 and the inner tank 28. The annular reinforcing ribs 27 are embedded inside the rubber pad layer 25 and the sound-absorbing cotton layer 26. The sound-absorbing cotton inside the sound-absorbing cotton layer 26 can absorb the noise generated by stirring.

[0028] The two ends of the U-shaped stirring blade 16 are fixedly connected to the two ends of the stirring shaft 15. Several stirring rods 17 are evenly arranged on the inner wall of the side of the U-shaped stirring blade 16 away from the stirring shaft 15. The tank 2 has a storage cavity 13 inside. A rotating connector 18 is fixedly installed in the middle of the bottom inner wall of the storage cavity 13. The bottom of the stirring shaft 15 is rotatably connected to the top of the rotating connector 18. The rotating connector 18 serves to limit the position of the stirring shaft 15 and prevent it from shifting. The multiple stirring rods 17 make the stirring more comprehensive and uniform.

[0029] A feed inlet 7 is provided on one side of the top of the tank body 2. A first sealing cover 6 is provided on the top of the feed inlet 7. A discharge outlet 11 is provided on one side of the bottom of the tank body 2. A second sealing cover 12 is provided at the opening of the discharge outlet 11. An internal thread is provided on the inner wall of the discharge outlet 11. An external thread is provided on the outer side of the connecting post of the second sealing cover 12. The second sealing cover 12 is threadedly connected to the discharge outlet 11. The cover body of the second sealing cover 12 is threadedly installed inside the discharge outlet 11, and a sealing gasket is adhered to its outer wall.

[0030] The base 1 has an installation groove 19 in the middle of its top. The bottom of the tank 2 is fixedly installed inside the installation groove 19. A second through hole 20 is provided on one side of the bottom inner wall of the installation groove 19. The discharge port 11 is inserted into the second through hole 20. The installation groove 19 facilitates the installation and placement of the tank 2.

[0031] Support legs 8 are fixedly installed around the bottom of the base 1. A base plate 10 is fixedly installed at the bottom of the support legs 8. The diameter of the base plate 10 is larger than the cross-sectional diameter of the support legs 8. A reinforcing plate 9 is fixedly installed between the bottom of the support legs 8 and the top of the base plate 10. A floor mat is glued to the bottom of the base plate 10. The support legs 8 make the tank 2 a certain distance from the ground, which facilitates unloading at the discharge port 11.

[0032] A buffer 21 is fixedly installed on the inner wall of the mounting groove 19. The buffer 21 includes two rubber gaskets 22 and a vibration damping ring 23. The vibration damping ring 23 is located between the two rubber gaskets 22. The two sides of the vibration damping ring 23 are respectively bonded to one side of the two rubber gaskets 22. The rubber gaskets 22 and the vibration damping ring 23 can reduce the vibration and compression of the tank 2 during the stirring process.

[0033] Working principle: When using this utility model, firstly, the second sealing cover 12 is threaded into the inlet / outlet 11 for sealing. Then, the first sealing cover 6 is removed, and the material is poured into the tank 2 from the inlet 7. After the storage cavity 13 is full, the first sealing cover 6 is closed. Both the first sealing cover 6 and the outer wall of the second sealing cover 12 are bonded with sealing gaskets, which can improve the sealing performance of the tank 2. The servo motor 3 is turned on, which drives the stirring shaft 15 to rotate, thereby driving the U-shaped stirring blade 16 and the stirring rod 17 to rotate, stirring the material inside the storage cavity 13. The stirring is thorough and uniform, which can prevent the material inside the tank 2 from precipitating and crystallizing, thus preventing its deterioration. The base 1 supports the tank 2, which facilitates unloading from the outlet 11. The inner wall of the mounting groove 19 is provided with a buffer 21, which plays a buffering and protective role, preventing the tank 2 and the base 1 from being squeezed and worn during stirring, thus extending the service life of this utility model.

[0034] Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A storage tank with stirring structure, comprising a base (1), a tank body (2), a mounting bracket (4) and a stirring shaft (15), characterized in that: The middle of the top of the tank body (2) is provided with a first circular through hole (14), the middle of the top of the tank body (2) and the four legs of the bottom of the mounting bracket (4) are threadedly connected through bolts (5), the inside of the mounting bracket (4) is fixedly provided with a servo motor (3), the output end of the servo motor (3) is fixedly connected with the top of a stirring shaft (15), the end close to the servo motor (3) of the stirring shaft (15) is insertedly arranged in the inside of the first circular through hole (14), and the periphery of the stirring shaft (15) is fixedly provided with U-shaped stirring blades (16).

2. The tank with a stirring structure according to claim 1, characterized in that: The two ends of the U-shaped stirring blade (16) are fixedly connected with the two ends of the stirring shaft (15), the inner wall of the side, away from the stirring shaft (15), of the U-shaped stirring blade (16) is uniformly provided with a plurality of stirring rods (17), the inside of the tank body (2) is provided with a storage cavity (13), the middle of the bottom inner wall of the storage cavity (13) is fixedly provided with a rotary connecting piece (18), and the bottom of the stirring shaft (15) is rotatably connected with the top of the rotary connecting piece (18).

3. The tank with a stirring structure according to claim 1, characterized in that: The top of one side of the tank body (2) is provided with a feeding port (7), the top of the feeding port (7) is covered with a first sealing cover (6), the bottom of one side of the tank body (2) is provided with a discharging port (11), the opening of the discharging port (11) is covered with a second sealing cover (12), the inner wall of the discharging port (11) is provided with an internal thread, the outer side of the connecting column of the second sealing cover (12) is provided with an external thread, and the second sealing cover (12) is threadedly connected with the discharging port (11).

4. The tank with a stirring structure according to claim 3, characterized in that: The middle of the top of the base (1) is provided with a mounting groove (19), the bottom of the tank body (2) is fixedly arranged in the inside of the mounting groove (19), the bottom inner wall of the mounting groove (19) is provided with a second circular through hole (20) on one side, and the discharging port (11) is insertedly arranged in the inside of the second circular through hole (20).

5. The storage tank with a stirring structure according to claim 1, characterized in that: The periphery of the bottom of the base (1) is fixedly provided with supporting legs (8), the bottom of the supporting leg (8) is fixedly provided with a bottom plate (10), the diameter of the bottom plate (10) is greater than the sectional diameter of the supporting leg (8), the periphery of the bottom of the supporting leg (8) and the top of the bottom plate (10) are fixedly provided with a reinforcing plate (9), and the bottom of the bottom plate (10) is bonded with a ground mat.

6. The tank with a stirring structure according to claim 4, characterized in that: The inner wall of the mounting groove (19) is fixedly provided with a buffer (21), the buffer (21) comprises two rubber gaskets (22) and an anti-vibration ring (23), the anti-vibration ring (23) is located between the two rubber gaskets (22), and the two sides of the anti-vibration ring (23) are bonded with one side of the two rubber gaskets (22) respectively.