Safe feeding device for chemical production

By designing the closing, auxiliary, and feeding mechanisms of the safety feeding device, the safety hazards in the feeding process of chemical production were solved, and rapid sealing, filtration, and controllable feeding were achieved, thereby improving the safety and reaction efficiency of chemical production.

CN224485910UActive Publication Date: 2026-07-14余丹

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
余丹
Filing Date
2025-07-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In chemical production, the feeding process can easily lead to safety hazards such as equipment damage, personnel injury, leakage of toxic substances, spillage of dust or harmful gases, and uncontrolled reaction. Existing equipment lacks rapid sealing, absorption/filtration, and controllable feeding functions.

Method used

A safe feeding device including a closing mechanism, an auxiliary mechanism, and a feeding mechanism was designed. It has the functions of rapid sealing, filtration, and controllable feeding. Through the cooperation of components such as a closing door, handle, gear belt, filter plate, fan, receiving plate, and vibrator, rapid sealing, filtration, and gradual feeding are achieved.

Benefits of technology

It enables rapid prevention of toxic substance leakage, avoidance of occupational diseases, improvement of working environment quality, reduction of air pollution, assurance of reaction safety, and improvement of reaction efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safe feeding device for chemical production, including main part, closing mechanism, auxiliary mechanism and blanking mechanism, the closing mechanism includes the closing door and handle, the auxiliary mechanism includes filter plate and mounting bracket, the blanking mechanism includes the butt joint plate and vibrator, under the mutual cooperation of above -mentioned mechanism, this device when handling toxic, flammable, corrosive material, fast closing can be in the shortest time and block the leakage path, prevent personnel exposure and environmental pollution, in addition, this device avoids the occupational disease (such as silicosis, chemical poisoning etc.) caused by inhaling toxic gas or dust, thereby promotes the working environment quality and realizes clean production, reduces the pollution to workshop air, and accords with the environmental protection specification.
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Description

Technical Field

[0001] This utility model relates to the field of chemical production technology, specifically a safe feeding device for chemical production. Background Technology

[0002] In chemical production, the feeding process often involves high-temperature, high-pressure, toxic, flammable, or corrosive materials. Improper feeding methods can easily lead to equipment damage, personnel injuries, or even explosions. Therefore, developing safe, sealed, and efficient feeding devices is a key aspect of ensuring process safety.

[0003] First, without a rapid sealing function, the sealing process may not be timely during feeding, which may lead to the leakage of toxic substances and make it impossible to shut down in an emergency. If there are abnormalities in the reactor (such as temperature rise or violent reaction), the treatment time will be delayed.

[0004] Secondly, without an absorption / filtration device, dust or harmful gases may escape, posing a long-term health hazard to operators.

[0005] Finally, without a controllable feeding vibration function, a single feeding may lead to an uncontrolled reaction. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] In view of the shortcomings of the prior art, this utility model provides a safe feeding device for chemical production to solve the technical problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a safe feeding device for chemical production, comprising a main body, a closing mechanism, an auxiliary mechanism, and a feeding mechanism. The closing mechanism includes a closing door and a handle. The closing door is mounted on the main body and rotatably connected to it. The handle is mounted on the closing door and rotatably connected to it. A gear belt and a rotating component are mounted on the closing door. The two ends of the gear belt are respectively connected to the handle and the rotating component. The rotating component is mounted on the closing door and rotatably connected to it. The auxiliary mechanism includes a filter plate and a mounting frame. The filter plate is fixedly installed inside the main body. The mounting frame is fixedly connected to the filter plate. A fan is fixedly installed inside the mounting frame. The fans are distributed in a linear array on the mounting frame.

[0010] Preferably, the feeding mechanism includes a receiving plate and a vibrator. The receiving plate is installed inside the main body and slidably connected to the main body. The vibrator is fixedly installed on the receiving plate. A drive spring is installed on the receiving plate in a linear array.

[0011] In a further preferred embodiment, a locking rod is installed on the handle, and a sealing gasket is installed on the closed door. The sealing gasket is connected to the main body, and the locking rod is slidably connected to both the closed door and the handle, facilitating the fixation of the closed door.

[0012] In a further preferred embodiment, the main body is provided with a contact groove and a locking hole, which are respectively connected to the locking rod to facilitate fixing the position of the closed door.

[0013] In a further preferred embodiment, a spring plate is installed inside the rotating component, and a fixing rod is provided on the closed door. One end of the spring plate is fixedly connected to the fixing rod to facilitate the automatic rotation of the rotating component.

[0014] In a further preferred embodiment, the handle is provided with a limiting groove, and one end of the lever is provided with a limiting rod, the limiting rod being slidably connected to the limiting groove to facilitate the sliding of the lever.

[0015] In a further preferred embodiment, the main body is provided with a guide strip, and the receiving plate is provided with a guide groove, the guide groove being slidably connected to the guide strip to facilitate the sliding of the receiving plate.

[0016] In a further preferred embodiment, the receiving plate is provided with a protective plate, which is slidably connected to the main body to facilitate stable operation of the device.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a safe feeding device for chemical production, which has the following beneficial effects:

[0019] By incorporating a closing mechanism, this invention, through the coordinated action of components such as the closing door and handle, enables the device to quickly close and block leakage paths in the shortest possible time when handling toxic, flammable, or corrosive materials, thus preventing personnel exposure and environmental pollution.

[0020] By incorporating auxiliary mechanisms, this invention, through the coordinated action of components such as filter plates and mounting frames, prevents occupational diseases (such as silicosis and chemical poisoning) caused by inhaling toxic gases or dust, thereby improving the quality of the working environment, achieving clean production, reducing pollution to workshop air, and complying with environmental protection standards.

[0021] In this invention, by setting up a feeding mechanism, with the cooperation of components such as the receiving plate and the vibrator, the device avoids the material from rushing into the reactor all at once, which could lead to violent or uncontrolled reactions (such as boiling over or overheating). Moreover, the gradual feeding facilitates more thorough mixing of the reactants with the system, thereby improving reaction efficiency and product quality. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a safe feeding device for chemical production according to the present invention;

[0023] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;

[0024] Figure 3 This is an exploded view of the overall structure of this utility model;

[0025] Figure 4 This is a cross-sectional view of the overall internal structure of this utility model;

[0026] Figure 5 This is an exploded view of the closing mechanism in this utility model.

[0027] In the diagram: 1. Main body; 2. Closing door; 3. Handle; 4. Gear belt; 5. Rotating component; 6. Filter plate; 7. Mounting bracket; 8. Fan; 9. Support plate; 10. Vibrator; 11. Drive spring; 12. Locking rod; 13. Sealing gasket; 14. Contact groove; 15. Locking hole; 16. Spring plate; 17. Fixing rod; 18. Limiting groove; 19. Limiting rod; 20. Guide strip; 21. Guide groove; 22. Protective plate. Detailed Implementation

[0028] 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.

[0029] Example 1:

[0030] Please see Figures 1-5 A safe feeding device for chemical production includes a main body 1, a closing mechanism, an auxiliary mechanism, and a feeding mechanism. The closing mechanism includes a closing door 2 and a handle 3. The closing door 2 is mounted on the main body 1 and rotatably connected to the main body 1. The handle 3 is mounted on the closing door 2 and rotatably connected to the closing door 2. A gear belt 4 and a rotating component 5 are mounted on the closing door 2. The two ends of the gear belt 4 are respectively connected to the handle 3 and the rotating component 5. The rotating component 5 is mounted on the closing door 2 and rotatably connected to the closing door 2. The auxiliary mechanism includes a filter plate 6 and a mounting frame 7. The filter plate 6 is fixedly installed inside the main body 1. The mounting frame 7 is fixedly connected to the filter plate 6. A fan 8 is fixedly installed inside the mounting frame 7. The fans 8 are distributed in a linear array on the mounting frame 7.

[0031] In this embodiment, the closing mechanism includes a closing door 2 and a handle 3. In use, the handle 3 can be rotated to make the limiting groove 18 on the handle 3 drive the limiting rod 19 on the locking rod 12 to rotate, thereby retracting the locking rod 12 into the closing door 2 and completing the extraction of the locking rod 12 from the locking hole 15. At the same time, the gear belt 4, due to the rotation of the handle 3, directly drives the rotating part 5 to rotate in the closing door 2, and the spring plate 16 on the rotating part 5 also stores force under the action of the fixed rod 17. Then, the closing door 2 installed on the main body 1 can be opened to deliver materials into the interior of the main body 1. When closing the door, the closing door 2 can be closed according to the above method, or the closing door 2 can be directly lowered. Under the action of gravity, the locking rod 12 on the closing door 2 directly contacts the contact groove 14, and after being squeezed, it enters the closing door 2. Then, the sealing gasket 13 cooperates with the main body 1 to complete the connection and fixation between the locking rod 12 and the locking hole 15.

[0032] In this embodiment, the auxiliary mechanism includes a filter plate 6 and a mounting frame 7. When in use, the material may generate mist after entering the main body 1 due to reaction or because it contains powder. When the closed door 2 is opened, it may affect the operator. At this time, the fan can be driven to transmit negative pressure on the fan box filter plate 6 installed on the mounting frame 7. Finally, the powder or mist floating inside the main body 1 is absorbed and filtered by the filter plate 6 and converted into air and discharged to the outside of the main body 1.

[0033] In this embodiment, the feeding mechanism includes a receiving plate 9 and a vibrator 10. During use, due to the shape characteristics of the blocky material itself, it is not possible to directly pour all the material into the main body 1 into the reaction device. Instead, it can only be added in parts. When the material enters the main body 1, it will first come into contact with the receiving plate 9. Under the action of the receiving plate 9 contracting the entrance of the main body 1, it will not fall directly into the bottom of the main body 1. At this time, the vibrator 10 on the receiving plate 9 starts to drive, so that the guide groove 21 on the receiving plate 9 can slide in the guide strip 20 of the main body 1. The protective plate 22 on the receiving plate 9 is also slidably connected to the main body 1, thus completing the continuous partial addition of the material.

[0034] Example 2:

[0035] In summary, during use, first, place the material inside the main body 1. Then, rotate the handle 3 to cause the limiting groove 18 on the handle 3 to rotate the limiting rod 19 on the locking rod 12, thus retracting the locking rod 12 into the closed door 2, completing the extraction of the locking rod 12 from the locking hole 15. Simultaneously, the gear belt 4, due to the rotation of the handle 3, directly drives the rotating component 5 to rotate within the closed door 2, and the spring plate 16 on the rotating component 5 also stores force under the action of the fixing rod 17. Then, the closed door 2 installed on the main body 1 can be opened to allow the material to enter the main body 1. When closing the door, the closed door 2 can be closed using the above method, or the closed door 2 can be lowered directly. Under the action of gravity, the locking rod 12 on the closed door 2 directly contacts the contact groove 14, and after being squeezed, enters the closed door 2. Then, the sealing gasket 13 cooperates with the main body 1 to complete the connection and fixation between the locking rod 12 and the locking hole 15. Afterwards, the material enters the main body... The interior of body 1 may generate mist due to reaction or the presence of powder. When the closed door 2 is opened, it may affect the operator. At this time, the fan can be driven to transmit negative pressure on the filter plate 6 of the fan box installed on the mounting frame 7. Finally, the powder or mist floating inside the body 1 is absorbed and filtered by the filter plate 6 and converted into air and discharged outside the body 1. Due to the shape characteristics of the blocky material itself, it is not possible to pour all the material into the body 1 and discharge it into the reaction device directly. It can only be added in parts. When the material enters the interior of the body 1, it will first come into contact with the receiving plate 9. Under the action of the receiving plate 9 contracting the entrance of the body 1, it will not fall directly to the bottom of the body 1. At this time, the vibrator 10 on the receiving plate 9 starts to drive, so that the guide groove 21 on the receiving plate 9 can slide in the guide strip 20 of the body 1. The protective plate 22 on the receiving plate 9 is also slidably connected to the body 1, completing the continuous partial addition of material.

[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A safe feeding device for chemical production, comprising a main body (1), a closing mechanism, an auxiliary mechanism, and a feeding mechanism, characterized in that, The closing mechanism includes a closing door (2) and a handle (3). The closing door (2) is mounted on the main body (1) and rotatably connected to the main body (1). The handle (3) is mounted on the closing door (2) and rotatably connected to the closing door (2). A gear belt (4) and a rotating component (5) are mounted on the closing door (2). The two ends of the gear belt (4) are respectively connected to the handle (3) and the rotating component (5). The rotating component (5) is mounted on the closing door (2) and rotatably connected to the closing door (2). The auxiliary mechanism includes a filter plate (6) and a mounting frame (7). The filter plate (6) is fixedly installed inside the main body (1). The mounting frame (7) is fixedly connected to the filter plate (6). A fan (8) is fixedly installed inside the mounting frame (7). The fans (8) are distributed in a linear array on the mounting frame (7).

2. The safe feeding device for chemical production according to claim 1, characterized in that: The feeding mechanism includes a receiving plate (9) and a vibrator (10). The receiving plate (9) is installed inside the main body (1) and is slidably connected to the main body (1). The vibrator (10) is fixedly installed on the receiving plate (9). A drive spring (11) is installed on the receiving plate (9). The drive spring (11) is installed in a linear array on the receiving plate (9).

3. The safe feeding device for chemical production according to claim 2, characterized in that: A lever (12) is installed on the handle (3), and a sealing gasket (13) is installed on the closed door (2). The sealing gasket (13) is connected to the main body (1). The lever (12) is slidably connected to the closed door (2) and the handle (3) respectively.

4. A safe feeding device for chemical production according to claim 3, characterized in that: The main body (1) is provided with a contact groove (14) and a card hole (15), and the contact groove (14) and the card hole (15) are respectively connected to the card rod (12).

5. A safe feeding device for chemical production according to claim 1, characterized in that: The rotating part (5) is equipped with a spring plate (16), and the closed door (2) is provided with a fixing rod (17). One end of the spring plate (16) is fixedly connected to the fixing rod (17).

6. A safe feeding device for chemical production according to claim 4, characterized in that: The handle (3) is provided with a limiting groove (18), and one end of the lever (12) is provided with a limiting rod (19). The limiting rod (19) is slidably connected to the limiting groove (18).

7. A safe feeding device for chemical production according to claim 2, characterized in that: The main body (1) is provided with a guide strip (20) inside, and the receiving plate (9) is provided with a guide groove (21), and the guide groove (21) is slidably connected to the guide strip (20).

8. A safe feeding device for chemical production according to claim 7, characterized in that: The receiving plate (9) is provided with a protective plate (22), which is slidably connected to the main body (1).