Raw material screening device for perchloric acid production
By designing a perchloric acid raw material screening device including sweeping plates and metal balls, the problem of long screening time of perchlorate granules is solved, efficient screening and crushing is achieved, and production time is shortened.
Patent Information
- Application Number
- CN202420957164.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-07
AI Technical Summary
In the production of perchloric acid, the screening process of perchlorate particles requires the first crushing of large particles and then screening, resulting in a long time consumption.
A raw material screening device including a base plate, a second screening plate, a first screening plate, a sweeping plate and a metal ball are designed. The sweeping plate and the metal ball are driven to rotate through the rotating shaft, break up and break up particles, and combine with filtering. The network realizes screening and crushing, shortening production time.
It realizes efficient screening and crushing, shortens production time, improves the degree of crushing of raw materials, and avoids particle bonding and accumulation.
Smart Images
Figure CN222267304U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of perchloric acid production, in particular to a raw material screening device for perchloric acid production. Background Art
[0002] The prior art can prepare perchloric acid by electrolyzing chloride or chlorate. Perchlorate is generated at the anode, and after acidification with sulfuric acid and vacuum distillation, commercially available 72% perchloric acid can be produced.
[0003] Perchlorates are salts formed from perchloric acid, including ammonium perchlorate, salts of alkali metals and alkaline earth metals, and perchloryl fluoride. All of them are less sensitive to heat and collision. In production, perchlorate particles need to be screened. Large particles need to be crushed first and then screened into suitable sizes, which takes a long time.
[0004] Therefore, it is necessary to propose a raw material screening device for perchloric acid production to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a raw material screening device for perchloric acid production, so as to solve the problem that during production, perchlorate particles need to be screened, large particles need to be crushed first, and then screened into suitable sizes, which consumes a long time.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material screening device for perchloric acid production, comprising a bottom plate, a second screening disc is arranged on the top of the bottom plate, two support rods are fixed inside the second screening disc, a first screening disc is rotatably connected between the two support rods, an input pipe is connected to the outside of the first screening disc, a top cover is fixed on the top of the first screening disc, a second motor is fixed on the top of the top cover, a rotating shaft is connected to the bottom end of the second motor, the rotating shaft extends into the first screening disc, and a sweeping plate is fixed on the outside of the rotating shaft, a plurality of metal balls are fixedly connected to both sides of the sweeping plate along the length direction, a spacing is left between the end of the sweeping plate and the inner wall of the first screening disc, and a filter is arranged on the bottom end of the first screening disc.
[0007] Preferably, the radius of the first screening disc is smaller than the radius of the second screening disc.
[0008] Preferably, a first motor is fixed on the base plate, a driving shaft is provided on one side of the first motor, a turntable is sleeved on the outer side of the driving shaft, a protruding seat is fixed on the outer side of the first screening disk, a fixing column is fixed on one side of the turntable, a connecting rod is provided between the fixing column and the protruding seat, and both ends of the connecting rod are rotatably connected to the fixing column and the protruding seat respectively.
[0009] Preferably, a through opening is provided on the inner wall of the first screening disc, the through opening is communicated with the input pipe, and a blocking block is fixed inside the through opening.
[0010] Preferably, a baffle is provided inside the through opening, and one side of the baffle is rotatably connected to one side inside the through opening.
[0011] Preferably, the first screening disc and the second screening disc are both disc-shaped.
[0012] Technical effects and advantages of the utility model:
[0013] 1. The rotating shaft drives the sweeping plate to rotate. During the rotation of the sweeping plate, it will contact the opened baffle plate, pushing the baffle plate to return to the opening. While the baffle plate is rotating, it can break up the incoming particles to prevent the particles from sticking to each other. At the same time, some raw materials with larger particles will be crushed through the gap between the sweeping plate and the inner wall of the first screening disk to become particles of the size that meet the specifications. Particles of the same size will be discharged from the filter at the bottom of the first screening disk to the second screening disk, completing the screening and crushing work at the same time, shortening the production time.
[0014] 2. Furthermore, the sweeping plate will drive the metal ball to rotate during the sweeping process. The metal ball moves in a circular motion, which can break up the large particles of raw materials in the first screening disk and improve the degree of crushing of the raw materials. In addition, the sweeping plate can also sweep the raw materials adhering to the first screening disk during the sweeping process to avoid the accumulation of raw material particles. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is a schematic structural diagram of a raw material screening device for perchloric acid production.
[0016] Figure 2 It is a structural schematic diagram of the rotating shaft and the sweeping plate of the utility model.
[0017] Figure 3 It is a structural schematic diagram of the opening of the utility model.
[0018] In the figure: 1, bottom plate; 2, first motor; 3, turntable; 4, connecting rod; 5, first screening disc; 6, supporting rod; 7, second screening disc; 8, blocking block; 9, input pipe; 10, top cover; 11, second motor; 12, rotating shaft; 13, sweeping plate; 14, metal ball; 15, filter screen; 16, through port; 17, baffle. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] The utility model provides Figure 1 - Figure 3 A raw material screening device for perchloric acid production shown in the figure comprises a bottom plate 1, a second screening disc 7 is arranged on the top of the bottom plate 1, two support rods 6 are fixed inside the second screening disc 7, a first screening disc 5 is rotatably connected between the two support rods 6, the first screening disc 5 and the second screening disc 7 are both set in a disc shape, and the radius of the first screening disc 5 is smaller than the radius of the second screening disc 7. The particles screened out in the first screening disc 5 can directly fall into the second screening disc 7 to complete the collection work.
[0021] The outer side of the first screening disk 5 is connected to the input pipe 9, and a through opening 16 is opened on the inner wall of the first screening disk 5. The through opening 16 is connected to the input pipe 9. A blocking block 8 is fixed inside the through opening 16. A baffle 17 is arranged inside the through opening 16, and one side of the baffle 17 is rotatably connected to one side of the inside of the through opening 16.
[0022] A top cover 10 is fixed to the top of the first screening disc 5, a second motor 11 is fixed to the top of the top cover 10, a rotating shaft 12 is connected to the bottom end of the second motor 11, the rotating shaft 12 extends into the first screening disc 5, and a sweeping plate 13 is fixed to the outside of the rotating shaft 12, a plurality of metal balls 14 are fixedly connected to both sides of the sweeping plate 13 along the length direction, a gap is left between the end of the sweeping plate 13 and the inner wall of the first screening disc 5, and a filter screen 15 is arranged at the bottom end of the first screening disc 5.
[0023] The perchlorate particles to be screened are transported to the interior of the first screening disc 5 through the input pipe 9. During the particle transport process, the driving force of the particles can push the baffle 17 of the opening 16 to rotate and open, so that the particles are smoothly transported to the first screening disc 5. Figure 3 shown.
[0024] After the conveying is completed, the second motor 11 is started to make the rotating shaft 12 drive the sweeping plate 13 to rotate. During the rotation of the sweeping plate 13, it will contact the opened baffle 17, pushing the baffle 17 to return to the opening 16, and the baffle 17 can break up the input particles while rotating to prevent the particles from sticking to each other. At the same time, some raw materials with larger particles will be crushed through the gap between the sweeping plate 13 and the inner wall of the first screening disk 5 to become particles of the same size. The particle materials of the same size will be discharged from the filter screen 15 at the bottom of the first screening disk 5 into the second screening disk 7.
[0025] Furthermore, the sweeping plate 13 will drive the metal ball 14 to rotate during the sweeping process. The metal ball 14 makes a circular motion, which can break up the large particles of raw materials in the first screening disk 5 and improve the degree of crushing of the raw materials. In addition, the sweeping plate 13 can also sweep the raw materials adhering to the first screening disk 5 during the sweeping process to avoid the accumulation of raw material particles.
[0026] A first motor 2 is fixed on the bottom plate 1, a driving shaft is provided on one side of the first motor 2, a turntable 3 is sleeved on the outer side of the driving shaft, a protruding seat is fixed on the outer side of the first screening disc 5, a fixing column is fixed on one side of the turntable 3, a connecting rod 4 is provided between the fixing column and the protruding seat, and both ends of the connecting rod 4 are rotatably connected to the fixing column and the protruding seat respectively.
[0027] In the actual operation of the utility model, after the first motor 2 is started, it drives the connecting rod 4 to swing, and the connecting rod 4 drives the entire first screening plate 5 to swing between the two support rods 6, thereby increasing the descending speed of the raw material particles.
Claims
1. A raw material screening device for perchloric acid production, comprising a bottom plate (1), characterized in that: A second screening disc (7) is arranged at the top of the bottom plate (1), two support rods (6) are fixed inside the second screening disc (7), a first screening disc (5) is rotatably connected between the two support rods (6), an input pipe (9) is connected to the outside of the first screening disc (5), a top cover (10) is fixed at the top of the first screening disc (5), a second motor (11) is fixed at the top of the top cover (10), a rotating shaft (12) is connected to the bottom of the second motor (11), the rotating shaft (12) extends into the first screening disc (5), and a sweeping plate (13) is fixed to the outside of the rotating shaft (12), a plurality of metal balls (14) are fixedly connected to both sides of the sweeping plate (13) along the length direction, a spacing is left between the end of the sweeping plate (13) and the inner wall of the first screening disc (5), and a filter screen (15) is arranged at the bottom of the first screening disc (5).
2. A raw material screening device for perchloric acid production according to claim 1, characterized in that: The radius of the first screening disc (5) is smaller than the radius of the second screening disc (7).
3. A raw material screening device for perchloric acid production according to claim 1, characterized in that: A first motor (2) is fixed on the bottom plate (1), a driving shaft is provided on one side of the first motor (2), a turntable (3) is sleeved on the outer side of the driving shaft, a protruding seat is fixed on the outer side of the first screening disc (5), a fixing column is fixed on one side of the turntable (3), a connecting rod (4) is provided between the fixing column and the protruding seat, and two ends of the connecting rod (4) are rotatably connected to the fixing column and the protruding seat respectively.
4. The raw material screening device for perchloric acid production according to claim 1, characterized in that: A through opening (16) is provided on the inner wall of the first screening disc (5), the through opening (16) is in communication with the input pipe (9), and a blocking block (8) is fixed inside the through opening (16).
5. A raw material screening device for perchloric acid production according to claim 4, characterized in that: A baffle (17) is arranged inside the through opening (16), and one side of the baffle (17) is rotatably connected to one side inside the through opening (16).
6. A raw material screening device for perchloric acid production according to claim 1, characterized in that: The first screening disc (5) and the second screening disc (7) are both configured in a disc shape.