Multifunctional stainless steel storage tank

By installing monitoring and adsorption components inside the stainless steel storage tank, the problem of traditional storage tanks being unable to monitor and remove iron in real time has been solved, realizing multifunctional intelligent management and improving the quality of material storage and the degree of equipment automation.

CN224428642UActive Publication Date: 2026-06-30HUNAN TAIHE RUNZE TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN TAIHE RUNZE TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-08-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional stainless steel storage tanks lack built-in sensing modules, making it impossible to monitor inventory weight and environmental conditions in real time. They are also difficult to effectively remove metal impurities, which can easily damage materials during discharge, thus failing to meet the refined management needs of the modern food industry.

Method used

Monitoring and adsorption components, including temperature and humidity sensors, 485 communication weighing sensors, and magnetic chucks, are installed inside the storage tank to achieve multi-point environmental monitoring, automatic weighing, and iron removal. A spiral feed pipe is used to buffer the falling material, and an integrated main controller is used for data processing and control.

Benefits of technology

It enables real-time monitoring of the tank environment and material status, high-precision weighing and automatic iron removal, reduces the risk of material damage, and improves the intelligence level and management efficiency of the storage tank.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224428642U_ABST
Patent Text Reader

Abstract

This utility model discloses a multifunctional stainless steel storage tank, relating to the field of steel storage tank technology. It includes a storage tank with a monitoring component inside and an adsorption component at the top. The monitoring component includes a mounting frame, which is a circular design and positioned at the top of the storage tank. The upper end of the mounting frame is fixedly connected to the upper end of the storage tank via several connecting rods. Several mounting tubes are fixedly arrayed on the lower surface of the mounting frame. This utility model achieves real-time, multi-point monitoring of the temperature and humidity of materials at different depths within the tank using temperature and humidity sensors mounted on multiple mounting tubes on the lower surface of the mounting frame. This avoids the risk of localized overheating or moisture absorption. It integrates multiple functions such as monitoring, weighing, iron removal, and flexible material feeding. The structure is compact, highly automated, and effectively improves the intelligence level of the storage tank and the quality of material storage.
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Description

Technical Field

[0001] This utility model relates to the field of steel storage tank technology, specifically a multifunctional stainless steel storage tank. Background Technology

[0002] In the daily storage of coffee beans, grains, or other powdery materials, ordinary stainless steel storage tanks are widely used due to their good corrosion resistance and cleanliness. They can effectively isolate external pollution and ensure the basic safety of material storage. However, these traditional storage tanks have limited functions and low levels of intelligence. They are significantly lacking in terms of accurate metering, active environmental control, impurity removal, and quality control, making it difficult to meet the higher requirements of modern food industry for refined and automated management, thus limiting their application efficiency.

[0003] First, the lack of built-in weighing and temperature / humidity sensing modules prevents staff from monitoring the real-time weight and environmental conditions of the materials inside the tanks. This leads to inefficient inventory management, making materials susceptible to dampness and mold, or affecting quality due to overheating. Furthermore, weighing typically requires additional weighbridges or conveyor belt weighing equipment, significantly increasing equipment costs and installation space, and hindering automatic data collection and integration. Second, metal impurities such as iron filings mixed in the materials are difficult to remove effectively, relying on manual periodic cleaning or external magnetic separators, which is inefficient and carries the risk of omissions. Finally, the traditional direct-fall discharge pipe design results in a large material drop and strong impact during discharge, easily causing mechanical damage to fragile materials such as coffee beans, with a breakage rate often exceeding 3%, severely impacting the appearance and flavor of the final product.

[0004] Based on this, a multifunctional stainless steel storage tank is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a multifunctional stainless steel storage tank to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A multifunctional stainless steel storage tank includes a storage tank, a monitoring component is installed inside the storage tank, and an adsorption component is installed at the upper end of the storage tank;

[0008] The monitoring component includes a mounting frame, which is a circular design and located at the upper end of the storage tank. The upper end of the mounting frame is fixedly connected to the upper end of the storage tank via several connecting rods. Several mounting tubes are fixedly connected to the lower surface of the mounting frame in an array. A temperature and humidity sensor is fixedly connected to the surface of each mounting tube. A discharge port is fixedly connected to the lower end of the storage tank. A discharge valve is fixedly connected inside the lower end of the discharge port. A 485 communication weighing sensor is fixedly connected to the lower end of the discharge valve. The 485 communication weighing sensor is electrically connected to the temperature and humidity sensor.

[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0010] In one alternative: a spiral feeding pipe is fixedly connected to the lower end of the feeding port.

[0011] In one alternative: the inclination angle of the spiral feed tube is 30°.

[0012] In one alternative embodiment: the adsorption assembly includes a feed pipe, the lower end of which is fixedly connected to the middle of the upper surface of the storage tank, the upper end of which is fixedly connected to a feed inlet, a sealing plate slidably connected to one side of the feed pipe, and a plurality of inner distribution plates fixedly connected to the inner side of the sealing plate, each inner distribution plate having a magnetic chuck on both sides.

[0013] In one alternative: the sealing plate is fixed to the adjacent sides of the feed pipe by threaded bolts on both sides.

[0014] In one alternative: each of the inner dividing plates has an angled top.

[0015] In one alternative: a fixing component is provided on the outer side of the middle part of the storage tank.

[0016] In one alternative embodiment: the fixing component includes a mounting plate, the inner side of which is fixedly connected to the outer side of the storage tank, a plurality of support legs are fixedly connected in an array around the lower surface of the mounting plate, and a main controller is fixedly connected to the upper surface of the mounting plate, the main controller being electrically connected to the monitoring component and the adsorption component respectively.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention utilizes temperature and humidity sensors mounted on multiple mounting tubes on the lower surface of the mounting frame to achieve real-time, multi-point monitoring of the temperature and humidity of materials at different depths within the tank. This avoids the risk of localized overheating or dampness, providing a data foundation for precise inventory management. By directly integrating a 485 communication weighing sensor at the lower end of the discharge valve, it achieves high-precision, online automatic measurement of the discharge weight, eliminating the need for additional equipment such as weighbridges, saving costs and space. Furthermore, it enables remote data transmission via a communication interface, enhancing the level of intelligence. This invention integrates multiple functions such as monitoring, weighing, iron removal, and flexible discharge. Its compact structure and high degree of automation effectively improve the intelligence level of the storage tank and the quality of material storage. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the fixing component structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the adsorption component structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the monitoring component structure of this utility model.

[0023] Figure label annotations: 1. Storage tank; 2. Discharge port; 3. Spiral discharge pipe; 4. Feed pipe; 5. Feed inlet; 6. Main controller; 7. Mounting plate; 8. Support leg; 9. Sealing plate; 10. Inner distribution plate; 11. Magnetic chuck; 12. Angled; 13. Threaded bolt; 14. 485 communication load cell; 15. Discharge valve; 16. Mounting bracket; 17. Mounting pipe; 18. Temperature and humidity sensor. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, such as Figures 1-4 As shown, a multifunctional stainless steel storage tank includes a storage tank 1, a monitoring component is installed inside the storage tank 1, and an adsorption component is installed at the upper end of the storage tank 1.

[0026] The monitoring component includes a mounting frame 16, which is a circular design and located at the upper end of the storage tank 1. The upper end of the mounting frame 16 is fixedly connected to the upper end of the storage tank 1 via several connecting rods. Several mounting tubes 17 are fixedly connected to the lower surface of the mounting frame 16 in an array. A temperature and humidity sensor 18 is fixedly connected to the surface of each mounting tube 17. A discharge port 2 is fixedly connected to the lower end of the storage tank 1. A discharge valve 15 is fixedly connected to the lower end of the discharge port 2. A 485 communication weighing sensor 14 is fixedly connected to the lower end of the discharge valve 15. The 485 communication weighing sensor 14 is model KELI Sensirion DYN-XXXKG-RS485. The 485 communication weighing sensor 14 is electrically connected to the temperature and humidity sensor 18, model Sensirion SHT40-AD1B-R2.

[0027] In this embodiment, the mounting bracket 16 is fixed to the top of the tank by a connecting rod. The temperature and humidity sensors 18 on the multiple mounting pipes 17 suspended below it can monitor the temperature and humidity data of different layers inside the tank at multiple points. The material flows out under the control of the discharge valve 15. Its weight change is sensed in real time by the 485 communication weighing sensor 14 at the bottom and converted into an electrical signal. All sensor data are collected and transmitted through cables to realize synchronous monitoring of material inventory and environment.

[0028] In one embodiment, such as Figure 1 As shown, a spiral feeding pipe 3 is fixedly connected to the lower end of the feeding port 2. The spiral feeding pipe 3 has continuous spiral blades inside. When the material enters from the feeding port 2, it is guided by the blades to rotate and slide down along the spiral track, thereby increasing the friction path and effectively buffering the falling speed and impact force of the material, avoiding damage caused by straight falling.

[0029] In one embodiment, such as Figure 1 As shown, the inclination angle of the spiral feed tube 3 is 30°. The inclination angle of the spiral feed tube 3 is specifically set to 30 degrees. This angle has been optimized to ensure that the material slides down smoothly by gravity while providing sufficient spiral winding length to decelerate sufficiently.

[0030] In one embodiment, such as Figure 3As shown, the adsorption assembly includes a feed pipe 4, the lower end of which is fixedly connected to the middle of the upper surface of the storage tank 1. An inlet 5 is fixedly connected to the upper end of the feed pipe 4. A sealing plate 9 is slidably connected to one side of the feed pipe 4. Several inner distribution plates 10 are fixedly connected to the inner side of the sealing plate 9. Each inner distribution plate 10 has a magnetic chuck 11 on both sides. Material is fed in through the inlet 5 and falls through the feed pipe 4. The insertable sealing plate 9 and the inner distribution plates 10 disperse the material flow. The magnetic chucks 11 fixed to both sides of the inner distribution plates 10 generate a strong magnetic field, adsorbing and capturing ferromagnetic impurities in the flowing material, thereby achieving continuous automatic iron removal.

[0031] In one embodiment, such as Figure 3 As shown, the sealing plate 9 is fixed to the adjacent sides of the feed pipe 4 by threaded bolts 13. By tightening the threaded bolts 13, the sealing plate 9 can be tightly pressed into the groove on the side wall of the feed pipe 4 to ensure that the feed pipe is sealed and does not leak. When it is necessary to clean the adsorbed metal impurities or perform maintenance, the entire sealing plate 9 assembly can be pulled out by loosening the threaded bolts 13, which is easy to operate.

[0032] In one embodiment, such as Figure 3 As shown, each of the inner material distribution plates 10 is provided with an oblique angle 12 at its upper end. The oblique angle 12 machined at the upper end of the inner material distribution plate 10 forms a guide surface. When the material falls and impacts, it can effectively divert and guide the flow, prevent the material from accumulating and blocking, and make the material more evenly dispersed so as to be fully exposed to the magnetic field of the magnetic chuck 11, thereby improving the iron removal efficiency and effect.

[0033] In one embodiment, such as Figure 1 As shown, a fixing component is provided on the outer side of the middle part of the storage tank 1. The fixing component is installed at the center of gravity of the middle part of the storage tank 1, providing a stable support for the entire storage tank, enhancing the stability of the storage tank 1, and preventing shaking caused by top feeding or bottom discharging operations.

[0034] In one embodiment, such as Figure 2 As shown, the fixing component includes a mounting plate 7, the inner side of which is fixedly connected to the outer side of the storage tank 1. Several support legs 8 are fixedly connected in an array around the lower surface of the mounting plate 7. A main controller 6 is fixedly connected to the upper surface of the mounting plate 7. The main controller 6 is electrically connected to the monitoring component and the adsorption component respectively. The mounting plate 7 is welded to the middle of the tank body. The storage tank is stably supported on the ground by multiple support legs 8. The main controller 6 serves as the control center. Its internal PLC or processor receives signals from the 485 communication weighing sensor 14 and the temperature and humidity sensor 18, and can control the opening and closing of the discharge valve 15 to realize centralized display, processing and automated control of the system.

[0035] The above embodiment discloses a multifunctional stainless steel storage tank. Material is fed into the tank through the inlet 5 and inlet pipe 4, and is diverted by an inner distribution plate 10 with an angled 12, ensuring even distribution and full exposure to the strong magnetic field of the magnetic chucks 11 on both sides. Metal impurities such as iron filings are efficiently adsorbed and removed. After cleaning, the material falls into the storage tank 1, and its internal environment is monitored in real-time by multiple temperature and humidity sensors 18 distributed on multiple mounting pipes 17 under the mounting frame 16. The data is uploaded to the main controller 6. When discharge is required, the main controller 6 controls the discharge valve 15 to open, and the material falls through the discharge port 2 into a spiral discharge pipe 3 with an inclination angle of 30°. The spiral buffer structure effectively reduces the impact force of the downward slide. The weight change of the material upon final discharge is accurately collected in real-time by a 485 communication weighing sensor 14 integrated at the lower end of the discharge valve 15, and is aggregated and processed by the main controller 6 along with the temperature and humidity data, thereby achieving synchronous monitoring of inventory weight and environmental parameters.

[0036] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A multifunctional stainless steel storage tank, comprising a storage tank (1), wherein a monitoring component is provided inside the storage tank (1), and an adsorption component is provided at the upper end of the storage tank (1); characterized in that The monitoring component includes a mounting frame (16), which is a circular design and is located at the upper end of the storage tank (1). The upper end of the mounting frame (16) is fixedly connected to the upper end of the storage tank (1) through several connecting rods. Several mounting tubes (17) are fixedly connected to the lower surface of the mounting frame (16). A temperature and humidity sensor (18) is fixedly connected to the surface of each mounting tube (17). A discharge port (2) is fixedly connected to the lower end of the storage tank (1). A discharge valve (15) is fixedly connected inside the lower end of the discharge port (2). A 485 communication weighing sensor (14) is fixedly connected to the lower end of the discharge valve (15). The 485 communication weighing sensor (14) is electrically connected to the temperature and humidity sensor (18).

2. A multi-functional stainless steel storage tank according to claim 1, wherein The lower end of the discharge port (2) is fixedly connected to a spiral discharge pipe (3).

3. A multi-functional stainless steel storage tank according to claim 2, wherein The inclination angle of the spiral feed tube (3) is 30°.

4. The multi-functional stainless steel storage tank according to claim 1, wherein The adsorption assembly includes a feed pipe (4), the lower end of which is fixedly connected to the middle of the upper surface of the storage tank (1), and the upper end of the feed pipe (4) is fixedly connected to a feed inlet (5). A sealing plate (9) is slidably connected to one side of the feed pipe (4), and several inner distribution plates (10) are fixedly connected to the inner side of the sealing plate (9). Each inner distribution plate (10) has a magnetic chuck (11) on both sides.

5. A multi-functional stainless steel storage tank according to claim 4, wherein The sealing plate (9) is fixed to the adjacent sides of the feed pipe (4) by threaded bolts (13).

6. A multi-functional stainless steel storage tank according to claim 4, wherein Each of the inner dividing plates (10) has an angled edge (12) at its upper end.

7. The multi-functional stainless steel storage tank according to claim 1, wherein A fixing component is provided on the outer side of the middle part of the storage tank (1).

8. A multi-functional stainless steel storage tank according to claim 7, wherein The fixing component includes a mounting plate (7), the inner side of which is fixedly connected to the outer side of the storage tank (1), and a number of support legs (8) are fixedly connected in an array around the lower surface of the mounting plate (7). A main controller (6) is fixedly connected to the upper surface of the mounting plate (7), and the main controller (6) is electrically connected to the monitoring component and the adsorption component respectively.