Steel lining polytetrafluoroethylene high-temperature-resistant storage tank

By designing a steel-lined polytetrafluoroethylene high-temperature resistant storage tank, the rotating shaft and elastic scraper driven by a motor are used for stirring and scraping, and combined with the inner cavity cooling medium to insulate, the heat dissipation and stirring and scraping problems of traditional storage tanks are solved, and the storage quality and stability are improved.

CN223132985UActive Publication Date: 2025-07-22JIANGSU ZHAOHUI ANTICORROSION TECH CO LTD
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Patent Information

Application Number
CN202422502856.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-07-22
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The poor heat dissipation performance of traditional PTFE storage tanks leads to a decrease in storage quality of color masterbatches in high temperature environments, and does not have the ability to stir raw materials and scrape the inner wall of the tank, which affects the uniformity of the storage and the difficulty of cleaning.

Method used

A steel-lined polytetrafluoroethylene high-temperature storage tank is designed, with a motor-driven rotary shaft and elastic scraper, combined with the inner cavity and reinforcement ribs, to achieve raw material stirring and inner wall scraping, and heat insulation protection is provided through the inner cavity.

Benefits of technology

The uniformity and quality of the storage material are maintained, the bonding is avoided, the storage quality and stability are improved, and the storage cost is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related field of high-temperature-resistant storage tanks, in particular to a steel lining polytetrafluoroethylene high-temperature-resistant storage tank which comprises a device body, a main tank body is arranged in the device body, a feeding port is formed in the upper end of the main tank body, a discharging port is formed in the lower end of the main tank body, and a motor is installed at the rear end of the main tank body. The driving end of the motor is connected with a rotating shaft, the rotating shaft is rotationally located in the center of the interior of the main tank body, a fixing ring is installed on the rotating shaft, connecting rods are fixed to the two sides of the fixing ring, arc-shaped plates are fixed to the outer ends of the connecting rods, elastic scraping pieces are arranged on the outer sides of the arc-shaped plates, and the elastic scraping pieces are attached to the inner wall of the main tank body; and an inner cavity is formed in the inner wall of the main tank body, so that raw materials can be stirred, the inner wall of the main tank body can be scraped and cleared, the uniformity and quality of stored materials can be conveniently kept, a cooling medium can be added into the inner cavity, heat-insulation and high-temperature-resistant protection can be conveniently carried out on the interior of the main tank body, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the field of high-temperature resistant storage tanks, in particular to a steel-lined polytetrafluoroethylene high-temperature resistant storage tank. Background Technique

[0002] The storage of color masterbatch has always been a concern for masterbatch processing enterprises. Since some color masterbatches applied in the chemical industry involve heavy metals and pose certain hazards to the human body, complete sealing is required during the storage of color masterbatch. Polytetrafluoroethylene has the title of "king of plastics" and is most suitable as the storage tank material for color masterbatch.

[0003] However, the heat dissipation performance of traditional polytetrafluoroethylene storage tanks is poor. When placed outdoors, the temperature rise caused by sunlight irradiation is likely to affect the color masterbatch inside. In a high-temperature environment, it will also affect the temperature of the internal stored materials, thereby reducing the storage quality. Placing the storage tank indoors will occupy a large amount of space and increase a large amount of storage costs. On the other hand, most traditional storage tanks do not have the ability to stir the raw materials and scrape the inner wall of the tank. In terms of long-term storage, the uniformity of the stored materials cannot be effectively guaranteed, and it is easy to cause the stored materials to precipitate, accumulate or adhere to the inner wall of the tank, affecting subsequent stored material processing operations and making it difficult to clean the inner wall of the tank later. Therefore, we need to upgrade and transform on the basis of the existing technology to overcome the existing problems and deficiencies. Content of the Utility Model

[0004] The purpose of the utility model is to provide a steel-lined polytetrafluoroethylene high-temperature resistant storage tank to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] Design a steel-lined polytetrafluoroethylene high-temperature resistant storage tank, including the device body. The device body contains a main tank body. A feeding port is arranged at the upper end of the main tank body and a discharging port is arranged at the lower end. A motor is installed at the rear end of the main tank body. The driving end of the motor is connected to a rotating shaft, and the rotating shaft rotates at the central position inside the main tank body. A fixing ring is installed on the rotating shaft. Connecting rods are fixed on both sides of the fixing ring, and arc-shaped plates are fixed at the outer ends of the connecting rods. Elastic scraping blades are arranged on the outer sides of the arc-shaped plates and the elastic scraping blades are attached to the inner wall of the main tank body. An inner cavity is opened in the inner wall of the main tank body. A filling port and a discharging port are respectively arranged at the upper and lower ends of the inner cavity. Reinforcing ribs are arranged inside the inner cavity, and through holes are opened on the reinforcing ribs.

[0007] Furthermore, a maintenance port is arranged on one side of the upper end of the main tank body, and a sealing cover is detachably installed at the upper end of the maintenance port.

[0008] Further, two sets of support seats are symmetrically arranged at the bottom of the main tank body.

[0009] Further, mounting holes are formed in both the rotating shaft and the fixed ring, and fixing bolts are screwed through the mounting holes.

[0010] Further, control valves are provided on both the filling port and the discharge port, and the control valves are electrically connected to the main tank body.

[0011] Further, the reinforcing ribs are spirally wound in the inner cavity, and several groups of through holes are arranged at equal intervals.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. In the present utility model, by arranging a main tank body, a motor, a rotating shaft, a fixed ring, a connecting rod, an arc-shaped plate, an elastic scraping blade, a mounting hole and a fixing bolt in the device, the stirring of the raw materials inside the main tank body and the scraping and cleaning of the inner wall of the main tank body can be realized, which is convenient for maintaining the uniformity and quality of the stored materials, and at the same time avoids the problem that the stored materials are difficult to clean and adhere to the inner wall of the main tank body, and improves the practicability and storage quality of the device.

[0014] 2. In the present utility model, by arranging a main tank body, an inner cavity, a filling port, a discharge port, a control valve, a reinforcing rib and a through hole in the device, a cooling medium can be added into the inner cavity, which is convenient for heat insulation and high-temperature resistance protection of the inside of the main tank body. The cooling medium can be replaced in time, which is convenient for always maintaining the high-temperature resistance effect of the main tank body, effectively improves the storage stability of the device, and improves the practicability of the device.

[0015] Referring to the following description and the accompanying drawings, specific embodiments of the present utility model are disclosed in detail, indicating the ways in which the principles of the present utility model can be employed. It should be understood that the embodiments of the present utility model are not limited in scope thereby. Within the spirit and terms of the appended claims, the embodiments of the present utility model include many changes, modifications and equivalents. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is the overall structural schematic diagram of a steel-lined polytetrafluoroethylene high-temperature resistant storage tank according to the present utility model;

[0018] Figure 2 is the internal structural cross-sectional view of a steel-lined polytetrafluoroethylene high-temperature resistant storage tank according to the present utility model;

[0019] Figure 3 This is the internal structure decomposition diagram of a high-temperature resistant steel-lined polytetrafluoroethylene storage tank according to the present utility model;

[0020] Figure 4 This is the schematic diagram of the internal cavity structure of a high-temperature resistant steel-lined polytetrafluoroethylene storage tank according to the present utility model.

[0021] In the figure: 1. Device body; 2. Main tank body; 21. Feeding port; 22. Discharging port;

[0022] 23. Maintenance port; 24. Sealing cover; 3. Support seat; 4. Motor; 5. Rotating shaft;

[0023] 6. Fixed ring; 7. Connecting rod; 8. Arc plate; 9. Elastic scraper; 10. Mounting hole;

[0024] 11. Fixed bolt; 12. Internal cavity; 13. Filling port; 14. Discharge port; 15. Control valve; 16. Reinforcing rib; 17. Through hole. Specific implementation mode

[0025] To make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation modes.

[0026] As Figure 1 -4 shows, this embodiment provides a design of a high-temperature resistant steel-lined polytetrafluoroethylene storage tank, including a device body 1. The device body 1 contains a main tank body 2. A feeding port 21 is arranged at the upper end of the main tank body 2 and a discharging port 22 is arranged at the lower end. A motor 4 is installed at the rear end of the main tank body 2. The driving end of the motor 4 is connected to a rotating shaft 5 and the rotating shaft 5 rotates at the central position inside the main tank body 2. A fixed ring 6 is installed on the rotating shaft 5. Connecting rods 7 are fixed on both sides of the fixed ring 6 and arc plates 8 are fixed at the outer ends of the connecting rods 7. Elastic scrapers 9 are arranged on the outer sides of the arc plates 8 and the elastic scrapers 9 are attached to the inner wall of the main tank body 2. An internal cavity 12 is opened in the inner wall of the main tank body 2. A filling port 13 and a discharge port 14 are respectively arranged at the upper and lower ends of the internal cavity 12. Reinforcing ribs 16 are arranged inside the internal cavity 12 and through holes 17 are opened on the reinforcing ribs 16.

[0027] Preferably, a maintenance port 23 is arranged on one side of the upper end of the main tank body 2, and a sealing cover 24 is detachably installed at the upper end of the maintenance port 23. Through the sealing cover 24 and the maintenance port 23, it is convenient to carry out maintenance on the inside of the main tank body 2. Two groups of support seats 3 are symmetrically arranged at the bottom of the main tank body 2. Through the support seats 3, it is convenient to support and place the main tank body 2 and maintain its stability. Mounting holes 10 are opened on both the rotating shaft 5 and the fixed ring 6, and fixed bolts 11 are screwed through the mounting holes 10. Through the mounting holes 10 and the fixed bolts 11, it is convenient to disassemble and assemble and fix the fixed ring 6 and the rotating shaft 5, and thus it is convenient to disassemble and assemble the arc plates 8 and the elastic scrapers 9.

[0028] Preferably, control valves 15 are provided on both the filling port 13 and the discharge port 14. The control valves 15 are electrically connected to the main tank body 2. By means of the control valves 15, it is convenient to control the opening and closing of the filling port 13 and the discharge port 14. The reinforcing ribs 16 are spirally wound in the inner cavity 12, and several groups of through holes 17 are arranged at equal intervals. The strength of the inner cavity 12 is improved by the reinforcing ribs 16.

[0029] The working principle and process of the present utility model: When in use, first add the stored raw materials into the main tank body 2 through the feeding port 21. During storage, the motor 4 can be controlled to work by an external power source. The motor 4 drives the rotating shaft 5 to rotate. The rotating shaft 5 drives the arc-shaped plate 8 and the elastic scraping blade 9 to rotate through the connecting rod 7. The elastic scraping blade 9 rotates on the inner wall of the main tank body 2 and scrapes the inside of the main tank body 2, so that the raw materials inside the main tank body 2 are stirred evenly and the raw materials are prevented from adhering to the inner wall of the main tank body 2. The fixing ring 6 can be disassembled and assembled through the mounting holes 10 and the fixing bolts 11, which is convenient for replacing the elastic scraping blade 9 later. At the same time, a cooling medium can be added into the inner cavity 12 through the filling port 13, so that the cooling medium passes through the through holes 17 and fills the inner cavity 12. During the storage of materials, the external high-temperature environment is isolated by the cooling medium to prevent it from affecting the raw materials inside the main tank body 2. At the same time, the cooling medium can be discharged and replaced through the discharge port 14 to ensure that it always has a good cooling and high-temperature resistance effect.

[0030] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0031] In the description of this embodiment, the orientation or positional relationship terms such as "upper", "lower", "right", etc. are based on the orientation or positional relationship shown in the drawings. It is only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

Claims

1. A steel-lined polytetrafluoroethylene high-temperature resistant storage tank, characterized in that: It includes a device body (1), and a main tank body (2) is contained in the device body (1). A feeding port (21) is arranged at the upper end of the main tank body (2), and a discharging port (22) is arranged at the lower end. A motor (4) is installed at the rear end of the main tank body (2). The driving end of the motor (4) is connected to a rotating shaft (5), and the rotating shaft (5) rotates at the central position inside the main tank body (2). A fixing ring (6) is installed on the rotating shaft (5). Connecting rods (7) are fixed on both sides of the fixing ring (6), and arc-shaped plates (8) are fixed at the outer ends of the connecting rods (7). Elastic scraping blades (9) are arranged on the outer sides of the arc-shaped plates (8), and the elastic scraping blades (9) are attached to the inner wall of the main tank body (2). An inner cavity (12) is formed in the inner wall of the main tank body (2). A filling port (13) and a discharging port (14) are respectively arranged at the upper and lower ends of the inner cavity (12). Reinforcing ribs (16) are arranged inside the inner cavity (12), and through holes (17) are formed in the reinforcing ribs (16).

2. A steel-lined polytetrafluoroethylene high-temperature resistant storage tank according to claim 1, characterized in that: An inspection port (23) is arranged on one side of the upper end of the main tank body (2), and a sealing cover (24) is detachably installed at the upper end of the inspection port (23).

3. A high-temperature resistant storage tank with a steel lining of polytetrafluoroethylene according to claim 1, characterized in that: Two groups of support seats (3) are symmetrically arranged at the bottom of the main tank body (2).

4. A steel-lined polytetrafluoroethylene high-temperature resistant storage tank according to claim 1, characterized in that: Mounting holes (10) are formed in both the rotating shaft (5) and the fixing ring (6), and fixing bolts (11) are screwed through the mounting holes (10).

5. A high-temperature resistant steel-lined polytetrafluoroethylene storage tank according to claim 1, characterized in that: Control valves (15) are arranged on both the filling port (13) and the discharging port (14), and the control valves (15) are electrically connected to the main tank body (2).

6. A steel-lined polytetrafluoroethylene high-temperature resistant storage tank according to claim 1, characterized in that: The reinforcing ribs (16) are spirally wound inside the inner cavity (12), and several groups of the through holes (17) are arranged at equal intervals.