Raw material storage equipment for polyamide resin production

Abstract

The utility model relates to the technical field of chemical equipment, and discloses raw material storage equipment for polyamide resin production, which comprises a storage tank body and a sealing cover, the left side of the top end of the sealing cover is fixedly connected with a temperature and humidity sensor, and the inner bottom wall of the storage tank body is provided with a drying assembly; the drying assembly comprises an isolation plate. According to the utility model, the isolation plate with a plurality of air holes is arranged in the storage tank body, and raw materials are arranged on the inner side of the isolation plate. Meanwhile, a fan is mounted on the right side of the storage tank body. By means of the draught fan, air can be conveyed to the air heater through the air pipe, and then the air is heated to reach the temperature value needed in the drying process. Then, the heated dry air is introduced into a cavity between the isolation plate and the storage tank body. By continuously or periodically injecting the dry gas, the moisture in the tank can be effectively removed, so that the moisture content in the raw material is obviously reduced.

Description

Technical Field

[0001] This utility model relates to the field of chemical equipment technology, and in particular to a raw material storage device for polyamide resin production. Background Technology

[0002] Polyamide resin is an important synthetic polymer material widely used in fibers, plastics, films, and other fields. In the production of polyamide resin, the storage of raw materials is a crucial step. Raw materials used in polyamide resin production typically need to be stored in a dry environment because moisture is a major obstacle. The presence of moisture can cause hydrolysis in the raw materials, thus affecting the quality and performance of the resin. Therefore, the storage environment for raw materials usually needs to be kept dry to prevent moisture absorption.

[0003] The existing technology has the following defects or problems:

[0004] Existing raw material storage equipment typically uses plastic or iron drums for packaging, which makes the raw materials easily absorb moisture from the air. This moisture absorption can affect the quality and performance of the resin.

[0005] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content

[0006] To overcome the above shortcomings, this utility model provides a raw material storage device for polyamide resin production, aiming to improve the problem that the existing raw material storage devices generally use plastic drums or iron drums for packaging, which makes the raw materials easy to absorb moisture from the air, and the moisture absorption will affect the quality and performance of the resin.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a raw material storage device for polyamide resin production, comprising a storage tank and a sealing cover, wherein a temperature and humidity sensor is fixedly connected to the top left side of the sealing cover, and a drying component is provided on the inner bottom wall of the storage tank;

[0008] The drying assembly includes an isolation plate, which is fixedly connected to the inner bottom wall of the storage tank. Two fixing rings are fixedly connected to the outer side wall of the storage tank. A fan is fixedly connected to the right side of the two fixing rings. The output end of the fan is connected to an air pipe, and the other end of the air pipe is connected to an air heater. The outer side wall of the isolation plate has multiple evenly distributed ventilation holes. A shock-absorbing assembly is provided at the bottom of the storage tank.

[0009] As a further description of the above technical solution:

[0010] The shock absorption assembly includes multiple upper rubber plates, each of which is fixedly connected to the bottom of the storage tank. Each of the upper rubber plates has a damper fixedly connected to its bottom end, and each of the dampers has a lower rubber plate fixedly connected to its bottom end. Each of the lower rubber plates has a support leg fixedly connected to its bottom end, and each of the dampers has a shock-absorbing spring fitted on its outer side wall.

[0011] As a further description of the above technical solution:

[0012] The air heater is fixedly connected to the left end of the fixing ring, and the output end of the air heater is connected through to the left end of the storage tank.

[0013] As a further description of the above technical solution:

[0014] The top ends of the plurality of shock-absorbing springs are fixedly connected to the bottom end of the upper rubber plate, and the bottom ends of the plurality of shock-absorbing springs are fixedly connected to the top end of the lower rubber plate.

[0015] As a further description of the above technical solution:

[0016] The bottom ends of all of the legs are fixedly connected with anti-slip pads.

[0017] As a further description of the above technical solution:

[0018] The top center of the sealing cap is fixedly connected to a feed inlet, and the bottom center of the storage tank is fixedly connected to a discharge outlet.

[0019] As a further description of the above technical solution:

[0020] The top of the storage tank is equipped with a sealing ring, an alarm light is fixedly connected to the left side of the middle of the sealing cover, a pressure gauge is fixedly connected to the front side of the middle of the sealing cover, and a pressure relief valve is fixedly connected to the right side of the middle of the sealing cover.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this invention, a partition plate with numerous vents is installed inside the storage tank, and the raw material is placed inside the partition plate. Simultaneously, a fan is installed on the right side of the storage tank. Through the fan, air is transported via an air pipe to an air heater, where it is heated to the temperature required for the drying process. Subsequently, the heated dry air is introduced into the cavity between the partition plate and the storage tank. Through continuous or periodic injection of drying gas, moisture inside the tank can be effectively removed, thereby significantly reducing the moisture content of the raw material.

[0023] 2. In this invention, multiple evenly distributed upper adhesive plates are installed at the bottom of the storage tank, and the bottom ends of the upper adhesive plates are connected to the lower adhesive plates via dampers. Furthermore, a support leg is fixedly connected to the bottom end of the lower adhesive plate, and a shock-absorbing spring is sleeved on the outside of the damper. Through the synergistic effect of the shock-absorbing spring and the damper, the impact of external vibrations on the raw material storage process can be effectively reduced. Attached Figure Description

[0024] Figure 1 This is a perspective view of a raw material storage device for polyamide resin production according to the present invention.

[0025] Figure 2 This is a diagram illustrating the internal structure of a storage tank in a raw material storage device for polyamide resin production according to this utility model.

[0026] Figure 3 This is a schematic diagram of a damper for a raw material storage device for polyamide resin production according to the present invention;

[0027] Figure 4 This is a schematic diagram of a pressure relief valve for a raw material storage device used in the production of polyamide resin, as proposed in this utility model.

[0028] Legend:

[0029] 1. Storage tank; 2. Sealing cover; 3. Temperature and humidity sensor; 4. Isolation plate; 5. Fixing ring; 6. Fan; 7. Air pipe; 8. Air heater; 9. Vent hole; 10. Upper rubber plate; 11. Damper; 12. Lower rubber plate; 13. Support leg; 14. Shock-absorbing spring; 15. Anti-slip pad; 16. Feed port; 17. Discharge port; 18. Sealing ring; 19. Alarm light; 20. Pressure gauge; 21. Pressure relief valve. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 , Figure 2 and Figure 4 An embodiment of this utility model is provided: a raw material storage device for polyamide resin production, including a storage tank 1 and a sealing cover 2. A temperature and humidity sensor 3 is fixedly connected to the top left side of the sealing cover 2, and a drying component is provided on the inner bottom wall of the storage tank 1.

[0032] The drying assembly includes an isolation plate 4, which is fixedly connected to the inner bottom wall of the storage tank 1. Two fixing rings 5 ​​are fixedly connected to the outer side wall of the storage tank 1. A fan 6 is fixedly connected to the right side of the two fixing rings 5. The output end of the fan 6 is connected to an air pipe 7, and the other end of the air pipe 7 is connected to an air heater 8. The outer side wall of the isolation plate 4 has multiple evenly distributed ventilation holes 9. A shock-absorbing assembly is provided at the bottom of the storage tank 1. The air heater 8 is fixedly connected to the left end of the fixing rings 5, and the output end of the air heater 8 is connected through to the left end of the storage tank 1.

[0033] Specifically, by opening multiple evenly distributed air vents 9 on the outer wall of the isolation plate 4, the contact area between the raw material and the hot air can be increased, thereby improving the drying efficiency.

[0034] Reference Figure 1 , Figure 2 and Figure 3 The shock absorption assembly includes multiple upper rubber plates 10, each fixedly connected to the bottom of the storage tank 1. Each upper rubber plate 10 has a damper 11 fixedly connected to its bottom end, and each damper 11 has a lower rubber plate 12 fixedly connected to its bottom end. Each lower rubber plate 12 has a support leg 13 fixedly connected to its bottom end. Each damper 11 has a shock-absorbing spring 14 fitted onto its outer side wall. The top ends of each shock-absorbing spring 14 are fixedly connected to the bottom ends of the upper rubber plates 10 and the bottom ends of each shock-absorbing spring 14 are fixedly connected to the top ends of the lower rubber plates 12. Each support leg 13 has an anti-slip pad 15 fixedly connected to its bottom end.

[0035] Specifically, the combined effect of the shock-absorbing spring 14 and the damper 11 can effectively reduce the impact of external vibrations on the raw material storage process.

[0036] Reference Figure 1 , Figure 3 and Figure 4 A feed inlet 16 is fixedly connected to the top of the middle part of the sealing cover 2, and a discharge inlet 17 is fixedly connected to the bottom of the middle part of the storage tank 1; a sealing ring 18 is provided at the top of the storage tank 1, an alarm light 19 is fixedly connected to the left side of the middle part of the sealing cover 2, a pressure gauge 20 is fixedly connected to the front side of the middle part of the sealing cover 2, and a pressure relief valve 21 is fixedly connected to the right side of the middle part of the sealing cover 2.

[0037] Specifically: By setting a sealing ring 18 at the top of the storage tank 1, the sealing between the storage tank 1 and the sealing cover 2 can be enhanced, thereby ensuring that the storage tank 1 maintains a good sealing state during storage and preventing external moisture from entering.

[0038] It should be noted that (temperature and humidity sensor 3, air heater 8, damper 11, alarm light 19, pressure gauge 20, pressure relief valve 21) are all well-known or known to those skilled in the art, and therefore will not be described here.

[0039] Working Principle: This device features a partition plate with numerous vents inside the storage tank, with the raw material placed inside the partition plate. A fan is installed on the right side of the storage tank. Air is transported via the fan to an air heater through a pipe, where it is heated to the temperature required for the drying process. The heated dry air is then introduced into the cavity between the partition plate and the storage tank. Through continuous or periodic injection of drying gas, moisture inside the tank can be effectively removed, significantly reducing the moisture content of the raw material.

[0040] Meanwhile, by setting a sealing ring 18 at the top of the storage tank 1, the sealing between the storage tank 1 and the sealing cover 2 can be enhanced, thereby ensuring that the storage tank 1 maintains a good sealing state during storage and preventing external moisture from entering.

[0041] Furthermore, multiple evenly distributed upper rubber plates are installed at the bottom of the storage tank, with the bottom ends of the upper rubber plates connected to the lower rubber plates via dampers. Additionally, support legs are fixedly connected to the bottom ends of the lower rubber plates, and shock-absorbing springs are fitted onto the outer sides of the dampers. Through the synergistic action of the shock-absorbing springs and dampers, the impact of external vibrations on the raw material storage process can be effectively reduced.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A raw material storage device for polyamide resin production, comprising a storage tank (1) and a sealing cap (2), characterized in that: A temperature and humidity sensor (3) is fixedly connected to the top left side of the sealing cover (2), and a drying component is provided on the inner bottom wall of the storage tank (1). The drying assembly includes an isolation plate (4), which is fixedly connected to the inner bottom wall of the storage tank (1). Two fixing rings (5) are fixedly connected to the outer side wall of the storage tank (1). A fan (6) is fixedly connected to the right side of the two fixing rings (5). The output end of the fan (6) is connected to an air pipe (7). The other end of the air pipe (7) is connected to an air heater (8). The outer side wall of the isolation plate (4) is provided with multiple evenly distributed ventilation holes (9). A shock-absorbing assembly is provided at the bottom of the storage tank (1).

2. The raw material storage device for polyamide resin production according to claim 1, characterized in that: The shock-absorbing assembly includes multiple upper rubber plates (10), each of which is fixedly connected to the bottom of the storage tank (1). Each of the upper rubber plates (10) is fixedly connected to a damper (11), and each of the dampers (11) is fixedly connected to a lower rubber plate (12). Each of the lower rubber plates (12) is fixedly connected to a support leg (13), and each of the dampers (11) has a shock-absorbing spring (14) fitted on its outer side wall.

3. The raw material storage device for polyamide resin production according to claim 1, characterized by: The air heater (8) is fixedly connected to the left end of the fixing ring (5), and the output end of the air heater (8) is connected through to the left end of the storage tank (1).

4. The raw material storage device for polyamide resin production according to claim 2, characterized by: The top ends of the plurality of shock-absorbing springs (14) are fixedly connected to the bottom end of the upper rubber plate (10), and the bottom ends of the plurality of shock-absorbing springs (14) are fixedly connected to the top end of the lower rubber plate (12).

5. The raw material storage device for polyamide resin production according to claim 4, characterized in that: The bottom ends of each of the legs (13) are fixedly connected with anti-slip pads (15).

6. The raw material storage device for polyamide resin production according to claim 1, characterized by: The top of the sealing cap (2) is fixedly connected to the feed port (16), and the bottom of the storage tank (1) is fixedly connected to the discharge port (17).

7. The raw material storage device for polyamide resin production according to claim 1, characterized by: The top of the storage tank (1) is provided with a sealing ring (18), an alarm light (19) is fixedly connected to the left side of the middle part of the sealing cover (2), a pressure gauge (20) is fixedly connected to the front side of the middle part of the sealing cover (2), and a pressure relief valve (21) is fixedly connected to the right side of the middle part of the sealing cover (2).

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