Storage equipment for curing agent production

By designing a curing agent storage device that includes air pressure monitoring components and automatic pressure relief system, the problems of pressure accumulation and safety hazards during curing agent storage are solved, and real-time monitoring of the air pressure inside the storage barrel and safe pressure relief are achieved.

CN222892491UActive Publication Date: 2025-05-23LIAONING ZHONGPENG NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421889928.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-23
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The curing agent will accumulate pressure when storing, which may cause excessive pressure inside the storage barrel and cause accidents such as explosions. The existing storage device cannot effectively monitor and relieve pressure, which poses safety hazards.

Method used

A storage device for the production of curing agents is designed, including air pressure monitoring components, controllers, motors, rotating rods, rotating discs, pressure relief holes, connection holes and exhaust holes. The internal air pressure is monitored through the air pressure sensor, and the pressure relief operation is controlled by the controller and motor to ensure that the air pressure is within a safe range.

Benefits of technology

Real-time monitoring and automatic pressure relief of the internal air pressure of the curing agent storage barrel are achieved, and accidents caused by high pressure are avoided and storage safety is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses storage equipment for curing agent production, and particularly relates to the technical field of curing agent production, the storage equipment comprises a box body, a pressure relief assembly is arranged on the box body, the pressure relief assembly comprises a pressure relief hole, a connecting hole and an exhaust hole, the exhaust hole is formed in the outer wall of a filling cavity, and the pressure relief assembly further comprises a rotating disc; and the rotating disc is rotationally connected to the side wall of the filling cavity, the forming positions of the pressure relief hole and the exhaust hole correspond to each other, and the forming position of the connecting hole and the forming position of the pressure relief hole are staggered. The air pressure sensor fixedly connected in the box body can be used for monitoring the air pressure in the box body, when the air pressure in the box body is too high, a signal is sent to the controller through the air pressure sensor, then the controller is used for controlling the motor to work, the motor is used for driving the rotating rod to rotate, and the rotating rod is driven to rotate. And the air pressure in the box body is relieved in a mode that the connecting holes and the pressure relief holes are staggered, so that the box is more convenient and faster to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of curing agent production, in particular to storage equipment for curing agent production. Background Art

[0002] Curing agent, also known as hardener, curing agent or curing agent, is a kind of substance or mixture that promotes or controls the curing reaction. Resin curing is a process in which thermosetting resin undergoes irreversible changes through chemical reactions such as condensation, ring closure, addition or catalysis. Curing is accomplished by adding curing (cross-linking) agents. Curing agent is an indispensable additive. Whether it is used as an adhesive, coating, or casting material, curing agent must be added, otherwise the epoxy resin cannot be cured. The type of curing agent has a great influence on the mechanical properties, heat resistance, water resistance, corrosion resistance, etc. of the cured product.

[0003] However, pressure will accumulate when the curing agent is stored. This is because during the storage process, the volatile components in the curing agent will gradually evaporate, thereby causing the pressure inside the storage barrel to gradually increase. Secondly, chemical reactions will also occur in the curing agent, such as polymerization reactions or hydrolysis reactions. These reactions will also cause the pressure in the tank to increase. If the air inside the storage barrel cannot be discharged in time, once the internal pressure of the curing agent storage barrel exceeds its bearing capacity, accidents such as explosions may occur, causing personal and property losses, and there are certain safety hazards. When using existing curing agent storage devices, most of them use manual depressurization, and most of them cannot monitor the air pressure in the storage box, which poses a certain safety hazard.

[0004] Therefore, we have made improvements to this and proposed a storage device for curing agent production. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses a storage device for curing agent production, comprising a box body, a box cover is fixedly connected to the box body, a filling cavity is opened in the inner wall of the box body, an air pressure monitoring component is arranged inside the box body, a controller is fixedly connected to the outer wall of the box body, a pressure relief component is arranged on the box body, the pressure relief group comprises a pressure relief hole, a connecting hole and an exhaust hole, the pressure relief hole is opened on the inner wall of the filling cavity, the exhaust hole is opened on the outer wall of the filling cavity, the pressure relief component also comprises a rotating disk, the rotating disk is rotatably connected to the side wall of the filling cavity, the opening positions of the pressure relief hole and the exhaust hole correspond to each other, and the opening position of the connecting hole and the opening position of the pressure relief hole are staggered with each other.

[0007] As a preferred technical solution of the utility model, a motor is fixedly connected to the outer wall of the box, and the motor is vertically arranged between the side wall of the box. The output shaft of the motor passes through the side wall of the box and is fixedly connected to a rotating rod through a coupling. The end of the rotating rod away from the motor is fixedly connected to a rotating disk, and the bottom surface of the rotating disk is in sliding contact with the inner wall of the filling cavity.

[0008] As a preferred technical solution of the utility model, the connection holes are evenly distributed in six groups on the rotating disk in a circular array around the rotating rod, and the six groups of connection holes are fixedly connected to connection pipes, and one end of the connection pipe away from the rotating disk is fixedly connected to a rubber ring.

[0009] As a preferred technical solution of the utility model, a filter screen is fixedly connected to the exhaust hole, and an activated carbon layer is arranged in the filter screen.

[0010] As a preferred technical solution of the utility model, the air pressure monitoring component includes an air pressure sensor, the air pressure sensor is fixedly connected to the inner wall of the box, the air pressure sensor is electrically connected to the controller, and the controller is electrically connected to the motor.

[0011] As a preferred technical solution of the utility model, a sealing strip is fixedly connected to the open end of the filling cavity, and a handle is fixedly connected to the box cover.

[0012] The beneficial effect of the utility model is as follows: in the utility model, by setting an air pressure monitoring component, the air pressure inside the box can be monitored by using an air pressure sensor fixedly connected to the inside of the box. When the air pressure inside the box is too high, the signal is sent to the controller through the air pressure sensor, and then the controller controls the motor to work, and the motor is used to drive the rotating rod to rotate. The air pressure inside the box is relieved by staggering the connecting hole and the pressure relief hole, which is more convenient and quick to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0017] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure of part A in the middle.

[0018] In the figure: 1. box body; 2. box cover; 3. handle; 4. controller; 5. motor; 6. filter screen; 7. filling chamber; 8. sealing strip; 9. exhaust hole; 10. rubber ring; 11. rotating disk; 12. pressure relief hole; 13. rotating rod; 14. connecting hole; 15. connecting pipe; 16. air pressure sensor. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0020] Example: Figures 1 to 4 As shown, the utility model is a storage device for curing agent production, including a box body 1, a box cover 2 is fixedly connected to the box body 1, a filling cavity 7 is opened in the inner wall of the box body 1, and an air pressure monitoring component is arranged inside the box body 1. By arranging the air pressure monitoring component, it is more convenient to monitor the gas environment inside the box body 1; a controller 4 is fixedly connected to the outer wall of the box body 1, and a pressure relief component is arranged on the box body 1. The pressure relief group includes a pressure relief hole 12, a connecting hole 14 and an exhaust hole 9. The pressure relief hole 12 is opened on the inner wall of the filling cavity 7, and the exhaust hole 9 is opened on the outer wall of the filling cavity 7. The pressure relief component also includes a rotating disk 11, which is rotatably connected to the side wall of the filling cavity 7. The opening positions of the pressure relief hole 12 and the exhaust hole 9 correspond to each other, and the opening position of the connecting hole 14 is staggered with the opening position of the pressure relief hole 12. By utilizing the method of staggering the positions of the connecting hole 14 and the pressure relief hole 12, it is more convenient to adjust the positions of the connecting hole 14 and the pressure relief hole 12, and it is more convenient to use.

[0021] A motor 5 is fixedly connected to the outer wall of the box body 1, and the motor 5 is vertically arranged between the side wall of the box body 1. The output shaft of the motor 5 passes through the side wall of the box body 1 and is fixedly connected to the rotating rod 13 through a coupling. By setting the motor 5, it is more convenient to use the motor 5 to drive the rotating rod 13 to rotate; the end of the rotating rod 13 away from the motor 5 is fixedly connected to the rotating disk 11, and the bottom surface of the rotating disk 11 is in sliding contact with the inner wall of the filling cavity 7; by using the rotating rod 13, it is more convenient to drive the rotating disk 11 to rotate, so that it is more convenient to adjust the position of the connecting hole 14.

[0022] There are six groups of connecting holes 14 evenly distributed in a circular array around the rotating rod 13 on the rotating disk 11. By utilizing the connecting tubes 15 fixedly connected to the connecting holes 14, it is more convenient to discharge the gas from the inside of the box body 1 to the outside of the box body 1; the six groups of connecting holes 14 are fixedly connected to the connecting tubes 15, and the end of the connecting tubes 15 away from the rotating disk 11 is fixedly connected to the rubber ring 10; by utilizing the rubber ring 10 fixedly connected to the connecting tubes 15, it is more convenient to maintain the closed environment of the filling cavity 7.

[0023] A filter screen 6 is fixedly connected to the exhaust hole 9. By utilizing the filter screen 6 fixedly connected to the exhaust hole 9, dust in the external air can be prevented from entering the box body 1; an activated carbon layer is arranged in the filter screen 6; by setting the activated carbon layer, the gas discharged from the inside of the box body 1 can be further filtered, thereby purifying the gas to a certain extent.

[0024] The air pressure monitoring component includes an air pressure sensor 16, which is fixedly connected to the inner wall of the box body 1. The air pressure sensor 16 fixedly connected to the inner wall of the box body 1 can more conveniently monitor the air pressure inside the box body 1; the air pressure sensor 16 is electrically connected to the controller 4, and the controller 4 is electrically connected to the motor 5; through the electrical connection, it is easier for the air pressure sensor 16 to send the monitoring signal to the controller 4, so that it is easier to use the controller 4 to control the start and stop of the motor 5.

[0025] A sealing strip 8 is fixedly connected to the open end of the filling cavity 7, and the sealing strip 8 fixedly connected in the filling cavity 7 can further ensure the airtightness inside the filling cavity 7; a handle 3 is fixedly connected to the box cover 2; by providing the handle 3, it is easier to carry the box body 1.

[0026] During operation, when the curing agent needs to be stored, the air pressure sensor 16 fixedly connected to the inside of the box 1 is used to monitor the air pressure inside the box 1. When the air pressure inside the box 1 reaches the set value, the air pressure sensor 16 sends a monitoring signal to the controller 4, and the controller 4 turns on the motor 5, and uses the motor 5 to drive the rotating rod 13 to rotate. The rotating rod 13 drives the rotating disk 11 to rotate, so that the connecting hole 14 opened on the rotating disk 11 corresponds to the position of the pressure relief hole 12 and the exhaust hole 9, so that the gas inside the box 1 is discharged from the inside of the box 1 through the pressure relief hole 12, the connecting hole 14 and the exhaust hole 9 to the outside of the box 1 in sequence, and the pressure relief operation of the box 1 can be completed.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A storage device for curing agent production, comprising a box (1), characterized in that: The box body (1) is fixedly connected to a box cover (2), a filling cavity (7) is provided in the inner wall of the box body (1), an air pressure monitoring component is provided inside the box body (1), a controller (4) is fixedly connected to the outer wall of the box body (1), and a pressure relief component is provided on the box body (1), the pressure relief group comprises a pressure relief hole (12), a connecting hole (14) and an exhaust hole (9), the pressure relief hole (12) is provided on the inner wall of the filling cavity (7), the exhaust hole (9) is provided on the outer wall of the filling cavity (7), the pressure relief component also comprises a rotating disk (11), the rotating disk (11) is rotatably connected to the side wall of the filling cavity (7), the opening positions of the pressure relief hole (12) and the exhaust hole (9) correspond to each other, and the opening position of the connecting hole (14) and the opening position of the pressure relief hole (12) are staggered with each other.

2. A storage device for curing agent production according to claim 1, characterized in that: A motor (5) is fixedly connected to the outer wall of the box (1), and the motor (5) is vertically arranged between the side wall of the box (1). The output shaft of the motor (5) passes through the side wall of the box (1) and is fixedly connected to a rotating rod (13) via a coupling. The end of the rotating rod (13) away from the motor (5) is fixedly connected to a rotating disk (11), and the bottom surface of the rotating disk (11) is in sliding contact with the inner wall of the filling cavity (7).

3. A storage device for curing agent production according to claim 2, characterized in that: The connection holes (14) are evenly distributed in six groups in a circular array around the rotating rod (13) on the rotating disk (11), and the six groups of connection holes (14) are fixedly connected to connection pipes (15), and one end of the connection pipe (15) away from the rotating disk (11) is fixedly connected to a rubber ring (10).

4. A storage device for curing agent production according to claim 3, characterized in that: A filter screen (6) is fixedly connected to the exhaust hole (9), and an activated carbon layer is arranged in the filter screen (6).

5. A storage device for curing agent production according to claim 4, characterized in that: The air pressure monitoring component comprises an air pressure sensor (16), the air pressure sensor (16) is fixedly connected to the inner wall of the box (1), the air pressure sensor (16) is electrically connected to the controller (4), and the controller (4) is electrically connected to the motor (5).

6. A storage device for curing agent production according to claim 1, characterized in that: A sealing strip (8) is fixedly connected to the open end of the filling cavity (7), and a handle (3) is fixedly connected to the box cover (2).