A metering assembly for ammonium perchlorate production
By designing a metering component for ammonium perchlorate production, precise feeding of oxidant and reducing agent was achieved using rotation drive and distance sensor, solving the problem of difficult-to-control feeding ratio and improving the safety and accuracy of the production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN GAOJIA CHEM
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-12
Smart Images

Figure CN224353915U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metering component technology, specifically a metering component for ammonium perchlorate production. Background Technology
[0002] Ammonium perchlorate is an inorganic compound, a white crystalline powder that is hygroscopic. It is a strong oxidizing agent and can explode when mixed with reducing agents, organic matter, flammable materials such as sulfur, phosphorus, or metal powders. It also poses a risk of combustion and explosion when in contact with strong acids. It is mainly used in the manufacture of explosives and fireworks, and as an analytical reagent.
[0003] Currently, ammonium perchlorate is a strong oxidant and an easily explosive hazardous chemical. Its production process requires extremely high safety and precision. The feeding ratio of raw materials such as oxidants and reducing agents must be strictly controlled during the production process. In order to improve the accuracy of feeding, a metering component for ammonium perchlorate production is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a metering component for the production of ammonium perchlorate, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a metering component for ammonium perchlorate production, comprising a mounting frame, a placement box installed inside the mounting frame, a plurality of placement cavities arranged inside the placement box, a discharge pipe installed at the bottom end of each placement cavity, a fixing rod installed at the lower center of the placement box, a rotating ring rotatably mounted on the surface of the fixing rod via a bearing component, a connecting plate installed on one side surface of the rotating ring, a rotation drive component installed on the rotating ring above the connecting plate, a fixing frame installed at one end of the connecting plate, four weighing sensors installed in a rectangular array on the upper end of the fixing frame, a weighing frame jointly installed on the upper end of the four weighing sensors, a weighing box installed inside the weighing frame, a discharge pipe installed at the lower end of the weighing box, and control valves installed on both the discharge pipe and the discharge pipe.
[0006] Preferably, the rotation drive assembly includes a drive motor, a drive gear, and a rotation gear. The rotation gear is sleeved on the surface of the rotating ring above the connecting plate. The drive motor is mounted on the surface of the fixed rod above the rotating ring via a mounting base. The drive gear is mounted on the output end of the drive motor. The drive gear and the rotation gear mesh with each other.
[0007] Preferably, a display screen is installed at the front end of the fixed frame, and a control box is installed at the lower end of the fixed frame.
[0008] Preferably, a cover plate is placed on the upper end of the placement box, and a distance measuring sensor is installed on the lower end of the cover plate above the placement cavity. A controller is installed on the upper end of the cover plate, and several indicator lights are installed on the front end of the controller.
[0009] Preferably, four support rods are installed at the lower end of the mounting frame, spring springs are installed at the lower end of the support rods, mounting rods are installed at the lower end of the spring springs, and a vibration motor is installed on the surface of the placement box.
[0010] Preferably, the placement cavities are arranged in a circular array.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This metering component for ammonium perchlorate production uses a rotating drive assembly to rotate a fixed frame on a rotating ring. The fixed frame can rotate the weighing box to the bottom of the placement chamber where the material needs to be fed, thus weighing and feeding the raw materials. This facilitates precise proportioning of various raw materials and effectively improves the accuracy of feeding.
[0013] 2. This metering component for ammonium perchlorate production uses a distance sensor installed on the cover plate to detect the distance between the cover plate and the remaining material in the placement chamber. When the detected value is greater than the set value, the corresponding indicator light will light up to remind the user to replenish the material in a timely manner. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure on the fixing rod of this utility model;
[0016] Figure 3 This is a cross-sectional view of the placement box of this utility model.
[0017] In the diagram: 1. Mounting frame; 2. Placement box; 3. Discharge pipe; 4. Fixing rod; 5. Rotating ring; 6. Connecting plate; 7. Rotation drive assembly; 8. Fixing frame; 9. Weighing sensor; 10. Weighing frame; 11. Weighing box; 12. Discharge pipe; 13. Control valve; 14. Display screen; 15. Control box; 16. Cover plate; 17. Distance sensor; 18. Controller; 19. Indicator light; 20. Spring; 21. Support rod; 22. Mounting rod; 23. Placement cavity; 24. Vibration motor; 701. Drive motor; 702. Drive gear; 703. Rotating gear. Detailed Implementation
[0018] 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.
[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] like Figures 1 to 3 As shown, the metering assembly for ammonium perchlorate production in this embodiment includes a mounting frame 1. A placement box 2 is installed inside the mounting frame 1. The placement box 2 has several placement cavities 23, which are used to place raw materials such as oxidants and reducing agents for ammonium perchlorate production. Each placement cavity 23 has a discharge pipe 3 installed at its bottom, which discharges the raw materials stored inside. A fixing rod 4 is installed in the lower center of the placement box 2. The fixing rod 4 is mounted on the reaction device. A rotating ring 5 is rotatably mounted on the surface of the fixing rod 4 via bearing components. The rotating ring 5 can rotate under the action of the fixing rod 4. A connecting plate 6 is installed on one side of the rotating ring 5. A rotation drive assembly 7 is installed on the rotating ring 5 above the connecting plate 6. The drive assembly 7 is used to drive the rotating ring 5 to rotate, so that the weighing box 11 can be placed inside the placement cavity 23 where weighing is required. A fixed frame 8 is installed at one end of the connecting plate 6. Four weighing sensors 9 are installed in a rectangular array on the upper end of the fixed frame 8. The weighing frame 10 is installed on the upper end of the four weighing sensors 9. The weighing box 11 is installed inside the weighing frame 10. The weighing sensors 9 can weigh the material entering the weighing box 11. When the weighing weight reaches the specified weight, the control valve 13 controls the discharge pipe 12 to stop discharging, which can realize the precise addition of materials. The lower end of the weighing box 11 is equipped with a discharge pipe 12, which is used to discharge the weighed raw materials. Control valves 13 are installed on both the discharge pipe 12 and the discharge pipe 3.
[0021] Specifically, the rotation drive assembly 7 includes a drive motor 701, a drive gear 702, and a rotation gear 703. The rotation gear 703 is sleeved on the surface of the rotating ring 5 above the connecting plate 6. The drive motor 701 is mounted on the surface of the fixed rod 4 above the rotating ring 5 via a mounting base. The drive gear 702 is mounted on the output end of the drive motor 701. The drive gear 702 and the rotation gear 703 mesh with each other. The drive motor 701 drives the drive gear 702 to rotate. The drive gear 702 drives the weighing box 11 on the connecting plate 6 to rotate via the rotation gear 703. The weighing box 11 can be positioned below the placement cavity 23 where the material needs to be unloaded, which facilitates the weighing and unloading of the required raw materials.
[0022] Furthermore, a display screen 14 is installed at the front end of the fixed frame 8, and a control box 15 is installed at the lower end of the fixed frame 8. The display screen 14 is used to display the specific value of the weighed raw material. The control box 15 is equipped with a battery and a processing module. The processing module is used to process the value detected by the weighing sensor 9 and convert it into digital form to be displayed on the display screen 14.
[0023] Furthermore, a cover plate 16 is placed on the upper end of the placement box 2. A distance sensor 17 is installed on the lower end of the cover plate 16 above the placement cavity 23. A controller 18 is installed on the upper end of the cover plate 16. Several indicator lights 19 are installed on the front end of the controller 18. The cover plate 16 is used to protect the upper part of the placement box 2. The distance sensor 17 is used to detect the height of the remaining material and the distance between the cover plate 16. When the height of the material and the cover plate 16 is greater than the set value, the indicator lights 19 on the controller 18 light up, which serves as a reminder to remind the staff to add materials in a timely manner.
[0024] Furthermore, four support rods 21 are installed at the lower end of the mounting frame 1, and spring springs 20 are installed at the lower end of the support rods 21. Mounting rods 22 are installed at the lower end of the spring springs 20. A vibration motor 24 is installed on the surface of the placement box 2. The vibration motor 24 vibrates when the placement box 2 is discharging material, which helps to increase the flowability of the material and keeps the upper layer of material inside the placement cavity 23 at the same height. The spring springs 20 play a certain buffering role. The mounting rods 22 are installed above the reaction generating equipment.
[0025] Furthermore, several placement cavities 23 are arranged in a circular array.
[0026] The usage method of this embodiment is as follows: First, different types of materials are stored in the placement cavity 23 inside the placement box 2. When a certain material needs to be added, the drive motor 701 drives the drive gear 702 to rotate. The drive gear 702 drives the rotating ring 5 to rotate on the surface of the fixed rod 4 through the rotating gear 703. The rotating ring 5 drives the weighing frame 10 and the weighing box 11 to rotate through the connecting plate 6, so that the weighing box 11 is located below the placement cavity 23 where the raw material needs to be fed. Then, the control valve 13 on the corresponding discharge pipe 3 is opened, and the corresponding placement cavity 23... The raw materials fall into the weighing box 11. The weighing sensor 9 weighs the materials inside the weighing box 11. During this process, the vibration motor 24 vibrates the placement box 2. When the weighing setting reaches the set value, the corresponding discharge pipe 3 is closed, and the material stops falling. Then, the drive motor 701 drives the weighing box 11 to rotate again. The weighing box 11 is located above the reaction device. The control valve 13 on the discharge pipe 12 can be opened to discharge the material. When other raw materials need to be added, the above steps are repeated to achieve accurate feeding of various material additives.
[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A metering assembly for ammonium perchlorate production, comprising a mounting frame (1), characterized in that: The mounting frame (1) has a placement box (2) installed inside. The placement box (2) has several placement cavities (23) arranged inside. A discharge pipe (3) is installed below each placement cavity (23). A fixing rod (4) is installed in the middle of the lower part of the placement box (2). A rotating ring (5) is rotatably mounted on the surface of the fixing rod (4) through a bearing. A connecting plate (6) is installed on one side of the rotating ring (5). A mounting plate is installed on the rotating ring (5) above the connecting plate (6). The rotating drive assembly (7) has a fixed frame (8) installed at one end of the connecting plate (6). Four weighing sensors (9) are installed in a rectangular array on the upper end of the fixed frame (8). A weighing frame (10) is installed on the upper end of the four weighing sensors (9). A weighing box (11) is installed inside the weighing frame (10). A feeding pipe (12) is installed at the lower end of the weighing box (11). Control valves (13) are installed on both the feeding pipe (12) and the discharge pipe (3).
2. The metering assembly for ammonium perchlorate production according to claim 1, characterized in that: The rotation drive assembly (7) includes a drive motor (701), a drive gear (702), and a rotation gear (703). The rotation gear (703) is sleeved on the surface of the rotating ring (5) above the connecting plate (6). The drive motor (701) is mounted on the surface of the fixed rod (4) above the rotating ring (5) via a mounting base. The drive gear (702) is mounted on the output end of the drive motor (701). The drive gear (702) and the rotation gear (703) mesh with each other.
3. The metering assembly for ammonium perchlorate production according to claim 1, characterized in that: A display screen (14) is installed at the front end of the fixed frame (8), and a control box (15) is installed at the lower end of the fixed frame (8).
4. The metering assembly for ammonium perchlorate production according to claim 1, characterized in that: The upper end of the placement box (2) is covered with a cover plate (16), and the lower end of the cover plate (16) above the placement cavity (23) is equipped with a distance measuring sensor (17). The upper end of the cover plate (16) is equipped with a controller (18), and the front end of the controller (18) is equipped with several indicator lights (19).
5. The metering assembly for ammonium perchlorate production according to claim 1, characterized in that: The mounting bracket (1) has four support rods (21) installed at its lower end. The support rods (21) have elastic springs (20) installed at their lower ends. The elastic springs (20) have mounting rods (22) installed at their lower ends. The placement box (2) has a vibration motor (24) installed on its surface.
6. The metering assembly for ammonium perchlorate production according to claim 1, characterized in that: Several of the placement cavities (23) are arranged in a circular array.