Potassium nitrate drying device
Patent Information
- Application Number
- CN202522207041.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-20
AI Technical Summary
[0004]传统的烘干设备,不方便对硝酸钾进行摊铺,难以保证烘干效果,使用较为不便
[0015] Compared with the prior art, the present invention provides a device for drying potassium nitrate, which has the following advantages:
Smart Images

Figure CN224920758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying equipment technology, specifically to a device for drying potassium nitrate. Background Technology
[0002] Potassium nitrate, with the chemical formula KNO3, commonly known as saltpeter or nitrate, is an inorganic compound that has wide applications in agriculture, industry, food processing, and scientific research.
[0003] During the preparation, purification and storage of potassium nitrate, residual moisture is often affected by dissolution, crystallization or environmental humidity, and excess moisture needs to be removed by drying process;
[0004] Traditional drying equipment is inconvenient for spreading potassium nitrate, making it difficult to guarantee the drying effect and causing inconvenience in use. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this invention provides a device for drying potassium nitrate.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a potassium nitrate drying device, comprising a drying chamber, a supporting component, and a spreading component. The drying chamber has a drying cavity on its front side and a hinged door for opening and closing the drying cavity. The supporting component includes a sliding frame and a supporting frame. Sliding frames are symmetrically arranged on the left and right sides inside the drying cavity. Sliding grooves are symmetrically arranged on the adjacent sides of the two sets of sliding frames. The supporting frame is slidably connected to the sliding grooves. A guide rail is provided above the sliding grooves on the supporting frame. The spreading component includes a slider, a crossbeam, an elastic element, a lifting plate, a pressure rod, a handle, and a spreading brush. Sliding blocks that are slidably connected to the guide rails are arranged on the left and right sides below the crossbeam. Elastic elements are symmetrically arranged on the left and right sides below the crossbeam. A lifting plate is arranged below the elastic elements. A pressure rod that penetrates the crossbeam is arranged on the lifting plate. A handle is also provided above the pressure rod. A spreading brush is arranged below the lifting plate.
[0009] Preferably, the elastic element includes a spring and a telescopic rod. The telescopic rod is provided below the crossbeam, and the spring is sleeved on the outside of the telescopic rod. The upper and lower ends of the spring and the telescopic rod are respectively connected to the crossbeam and the lifting plate.
[0010] To facilitate pulling the sliding frame, the present invention is improved by providing a handle on the front of the sliding frame.
[0011] Preferably, the drying chamber is also provided with friction blocks.
[0012] To facilitate the fixing of the support frame, the present invention is improved by providing pin holes on the left and right sides of the front of the support frame, and providing pins on the sliding frame that are inserted into the pin holes.
[0013] Preferably, the pressure rod is also provided with an external thread and a nut, which is located below the crossbeam.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a device for drying potassium nitrate, which has the following advantages:
[0016] This potassium nitrate drying device uses a spreading component to facilitate the spreading of materials piled on the support frame. If lumpy materials are encountered, the spreading brush can squeeze the lumpy materials by pressing down the lifting plate, thus loosening the lumps and ensuring the subsequent drying effect of the materials. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of this utility model without hinges;
[0019] Figure 3 This is a partial front view schematic diagram of the structure of this utility model;
[0020] Figure 4 The structure of this utility model Figure 3 A magnified view of a portion of the image.
[0021] In the diagram: 1. Drying oven; 2. Hinged door; 3. Sliding frame; 4. Load-bearing frame; 5. Guide rail; 6. Sliding block; 7. Crossbeam; 8. Lifting plate; 9. Pressure bar; 10. Handle; 11. Paving brush; 12. Spring; 13. Telescopic rod; 14. Handle; 15. Friction block; 16. Pin; 17. Nut. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-4A potassium nitrate drying device includes a drying chamber 1, a supporting component, and a paving component. The drying chamber 1 has a drying cavity on its front side and a hinged door 2 for opening and closing the drying cavity. The supporting component includes a sliding frame 3 and a supporting frame 4. Sliding frames 3 are symmetrically arranged on the left and right sides inside the drying cavity. Sliding grooves are symmetrically arranged on the adjacent sides of the two sets of sliding frames 3. The supporting frame 4 is slidably connected to the sliding grooves. A guide rail 5 is also provided above the sliding grooves on the supporting frame 4. The paving component includes a slider 6, a crossbeam 7, an elastic element, a lifting plate 8, a pressure rod 9, a handle 10, and a paving brush 11. Sliding blocks 6 are slidably connected to the guide rails 5 on the left and right sides below the crossbeam 7. Elastic elements are symmetrically arranged on the left and right sides below the crossbeam 7. A lifting plate 8 is arranged below the elastic elements. A pressure rod 9 is arranged on the lifting plate 8, penetrating the crossbeam 7. A handle 10 is also provided above the pressure rod 9. A paving brush 11 is arranged below the lifting plate 8.
[0024] The operator opens the hinged door 2 of the drying oven 1, and pulls the carrier frame 4 out of the drying chamber along the slide groove through the handle 14 on the front of the slide frame 3. The potassium nitrate to be dried (wet or semi-dry) is poured into the carrier frame 4 (initially it may be piled up and uneven in thickness).
[0025] Hold the handle 10 above the pressure bar 9 and move the crossbeam 7 laterally along the guide rail 5 of the bearing frame 4 via the slider 6, so that the paving brush 11 is positioned above the material accumulation area.
[0026] In this embodiment, the pressure rod 9 is also provided with an external thread and a nut 17. The nut 17 is located below the crossbeam 7. After the pressure rod 9 is moved downward by the handle 10, the position of the nut 17 can be adjusted so that the top wall of the nut 17 fits against the crossbeam 7 to ensure the height of the paving brush 11 below the lifting plate 8. The crossbeam 7 is moved back and forth by the handle 10, and the slider 6 is slidably connected to the guide rail 5 to ensure the stable movement of the crossbeam 7.
[0027] In this embodiment, the elastic element includes a spring 12 and a telescopic rod 13. The telescopic rod 13 is provided below the crossbeam 7, and the spring 12 is sleeved on the outside of the telescopic rod 13. The upper and lower ends of the spring 12 and the telescopic rod 13 are respectively connected to the crossbeam 7 and the lifting plate 8. The telescopic rod 13 ensures the stable lifting of the lifting plate 8, and the spring 12 facilitates the reset of the lifting plate 8.
[0028] In actual use, the sliding frame 3 is also provided with a handle 14 on the front side for easy pushing and pulling.
[0029] In this embodiment, the drying box 1 is also provided with a friction block 15 to ensure that the drying box 1 is fixed and stable.
[0030] In actual use, the front left and right sides of the bearing frame 4 are provided with pin holes, and the sliding frame 3 is provided with pins 16 that are inserted into the pin holes, so as to facilitate the fixing of the bearing frame 4.
[0031] Drying chamber 1 includes equipment such as chamber body, fan and heating rod, which is used to dry materials. These will not be described in detail here.
[0032] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0033] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A device for drying potassium nitrate, comprising a drying chamber (1), a supporting component, and a spreading component, characterized in that: The drying chamber (1) has a drying cavity on its front side. The drying chamber (1) is also equipped with a hinged door (2) for opening and closing the drying cavity. The supporting assembly includes a sliding frame (3) and a supporting frame (4). Sliding frames (3) are symmetrically arranged on the left and right sides inside the drying cavity. Sliding grooves are also symmetrically arranged on the adjacent sides of the two sets of sliding frames (3). The supporting frame (4) is slidably connected to the sliding groove. The supporting frame (4) is also equipped with a guide rail (5) protruding above the sliding groove. The paving assembly includes a slider (6) and a crossbeam (7). The crossbeam (7) is equipped with elastic elements, a lifting plate (8), a pressure bar (9), a handle (10), and a paving brush (11). The crossbeam (7) is provided with sliders (6) that are slidably connected to the guide rail (5) on the left and right sides below it. Elastic elements are symmetrically arranged on the left and right sides below it. A lifting plate (8) is provided below the elastic elements. A pressure bar (9) that passes through the crossbeam (7) is provided on the lifting plate (8). A handle (10) is also provided above the pressure bar (9). A paving brush (11) is provided below the lifting plate (8).
2. The apparatus for drying potassium nitrate according to claim 1, characterized in that: The elastic element includes a spring (12) and a telescopic rod (13). The telescopic rod (13) is provided below the crossbeam (7). The spring (12) is sleeved on the outside of the telescopic rod (13). The upper and lower ends of the spring (12) and the telescopic rod (13) are respectively connected to the crossbeam (7) and the lifting plate (8).
3. The apparatus for drying potassium nitrate according to claim 2, characterized in that: The sliding frame (3) is also provided with a handle (14) on the front.
4. The apparatus for drying potassium nitrate according to claim 3, characterized in that: The drying oven (1) is also equipped with friction blocks (15).
5. The apparatus for drying potassium nitrate according to claim 4, characterized in that: The support frame (4) is provided with pin holes on the left and right sides of the front, and the sliding frame (3) is provided with pins (16) that are inserted into the pin holes.
6. The apparatus for drying potassium nitrate according to claim 5, characterized in that: The pressure rod (9) is also provided with an external thread, and the pressure rod (9) is also provided with a nut (17), which is located below the crossbeam (7).