Limestone screening device for calcium hydroxide production
The vibration motor drives the mounting frame to vibrate and the spring structure design of the collecting hopper and screening frame solves the problems of small screening area and low efficiency of the existing device, and achieves the effect of rapid screening and prevention of limestone accumulation.
Patent Information
- Application Number
- CN202421912964.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The existing limestone screening device for calcium hydroxide production has a small screening area, is difficult to screen quickly, has low screening efficiency, and the screened limestone is prone to accumulation.
The vibration motor is used to drive the mounting frame to vibrate, and the collection bucket and screening frame are designed with a spring structure to increase the screening area and vibration frequency and prevent limestone accumulation.
The screening efficiency is improved, the usability of the device is increased, rapid screening is achieved and limestone accumulation is prevented.
Smart Images

Figure CN223367455U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of calcium hydroxide production, in particular to a limestone screening device for calcium hydroxide production. Background Art
[0002] Calcium hydroxide is an inorganic compound with the chemical formula Ca(OH)2, commonly known as slaked lime or hydrated lime, and is a white powdery solid. When calcium hydroxide is added to water, it forms two layers: the upper aqueous solution is called clear limewater, and the lower suspension is called lime milk or lime slurry. The clear upper layer, clear limewater, can be used to test for carbon dioxide, while the turbid lower layer, lime milk, is a building material. Calcium hydroxide has a wide range of industrial applications. Limestone, primarily composed of calcium carbonate, is the raw material for producing quicklime and slaked lime. Limestone can be directly processed into stone and burned into quicklime. Quicklime becomes slaked lime when it absorbs moisture or adds water. When producing calcium hydroxide from limestone, the raw material must first be crushed and then screened according to particle size. Therefore, a limestone screening device is required for calcium hydroxide production.
[0003] Patent document CN220387143U discloses a limestone screening device for calcium hydroxide production. The device comprises a screening box, a coarse material box, and a dust collection box. The screening box includes a screening chamber, a feed pipe connected to the screening chamber, and a feed plate disposed on the side wall of the screening chamber, corresponding to the discharge end of the feed pipe. A drive roller is disposed above the feed plate within the screening chamber, and a plurality of pusher plates are spaced circumferentially on the drive roller. A screening plate with a plurality of screening holes is disposed below the feed plate within the screening chamber. The utility model is not only easy to use and has high working efficiency, but also can process the dust generated during operation, thereby not affecting the environment. However, when the CN220387143U technology is operated, the screening area is small, it is not convenient for rapid screening, it is not convenient for high-speed vibration of the device, the screening efficiency is low, and it is not convenient to prevent the limestone from piling up after screening. Therefore, a limestone screening device for calcium hydroxide production is urgently needed. Utility Model Content
[0004] Based on this, the purpose of the utility model is to provide a limestone screening device for calcium hydroxide production to solve the problems that the existing limestone screening device for calcium hydroxide production has a small screening area when in use, is not convenient for rapid screening, is not convenient for high-speed vibration of the device, has low screening efficiency, and is not convenient for preventing the screened limestone from piling up.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a limestone screening device for calcium hydroxide production, comprising a mounting seat, the upper end of each mounting seat is welded with a first spring, one end of each first spring is welded with a mounting frame, the inner wall of each mounting frame is fixedly connected to a positioning rod, the outer wall of each positioning rod is fixedly connected to a vibration motor, a collection box is installed on the inner wall of each mounting frame, and bolts are installed on both sides of each collecting box.
[0006] A second spring is welded to the upper end of each mounting frame, a collecting hopper is welded to one end of each second spring, and a third spring is installed on the outer wall of each collecting hopper.
[0007] One end of the third spring abuts against the screening frame, the outer walls of the screening frame abut against a fixing sleeve, and the inner wall of the fixing sleeve is fixedly connected to the limiting rod.
[0008] Preferably, the mounting seat is movably connected to the mounting frame, and the inner wall of the mounting seat is of an open-hole design.
[0009] Preferably, the mounting bracket is engaged with the collection box, and the inner wall diameter of the mounting bracket is larger than the outer wall diameter of the collection box.
[0010] Preferably, the collection box is engaged with the latch, and the latch is symmetrically arranged with respect to the central axis of the collection box.
[0011] Preferably, the collecting hopper is movably connected to the mounting frame, and the inner wall of the collecting hopper is of open-hole design.
[0012] Preferably, the collecting hopper is threadedly connected to the fixing sleeve, and the outer wall of the collecting hopper is threaded.
[0013] Preferably, the fixing sleeve is threadedly connected to the limiting rod, and the outer wall of the limiting rod is threaded.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. The utility model provides a positioning rod to screw the vibration motor. When the device is in use, the vibration motor is arranged at the lower end of the mounting frame. The vibration motor drives the mounting frame to vibrate, and the mounting frame drives the collection box to vibrate. The collection box is convenient for preventing the limestone after screening from piling up, thereby increasing the usability of the device.
[0016] 2. The utility model provides a collecting bucket to activate the mounting frame. When the device is in use, the second spring elastically adjusts the collecting bucket to increase the vibration frequency of the device, thereby increasing the screening efficiency.
[0017] 3. The utility model has a locking effect on the screening frame by setting a collecting bucket. When the device is in use, the structural setting of the screening frame is convenient for increasing the screening area. The bottom and surrounding areas of the screening frame are screened, which is convenient for rapid screening of the device and increases the usability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a vertical plan view of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0020] Figure 3 This is a schematic diagram of the structure of the utility model in vertical and sectional view;
[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the structure with the A part in the middle enlarged.
[0022] In the figure: 1. Mounting seat; 2. First spring; 3. Mounting frame; 4. Positioning rod; 5. Vibrating motor; 6. Collection box; 7. Bolt; 8. Second spring; 9. Collection bucket; 10. Third spring; 11. Screening frame; 12. Fixing sleeve; 13. Limiting rod. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0024] The following describes an embodiment of the present invention based on its overall structure.
[0025] See also Figure 1-4When the breaker is in operation, the breaker 1 is in operation.
[0026] See also Figure 1-4 A limestone screening device for calcium hydroxide production, the upper end of the mounting frame 3 is welded with a second spring 8, one end of the second spring 8 is welded with a collecting bucket 9, the collecting bucket 9 is movably connected to the mounting frame 3, and the inner wall of the collecting bucket 9 is an open-hole design, and the outer wall of the collecting bucket 9 is installed with a third spring 10. The collecting bucket 9 is arranged to play a movable role on the mounting frame 3. When the device is in use, the elastic setting of the second spring 8 to the collecting bucket 9 facilitates increasing the vibration frequency of the device and increasing the screening efficiency.
[0027] See also Figure 1-4 , a limestone screening device for calcium hydroxide production, one end of the third spring 10 is in contact with the screening frame 11, the outer walls of the screening frame 11 are in contact with the fixing sleeve 12, the collecting bucket 9 is threadedly connected to the fixing sleeve 12, and the outer wall of the collecting bucket 9 is threadedly arranged, the inner wall of the fixing sleeve 12 is fixedly connected to the limiting rod 13, the fixing sleeve 12 is threadedly connected to the limiting rod 13, and the outer wall of the limiting rod 13 is threadedly arranged. The collecting bucket 9 is provided to snap the screening frame 11. When the device is in use, the structural setting of the screening frame 11 is convenient for increasing the screening area, and the bottom and surrounding areas of the screening frame 11 are screened, which is convenient for rapid screening of the device and increases the usability of the device.
[0028] Working principle: When in use, take out the device and place it in the designated position, thread the positioning rod 4 to fix the vibration motor 5, and then clamp and fix the mounting frame 3 to the collecting box 6, and then clamp and fix the bolt 7 to the collecting box 6, clamp and fix the collecting bucket 9 to the third spring 10, clamp and fix the collecting bucket 9 to the screening frame 11, and then thread and fix the collecting bucket 9 to the designated position with the fixing sleeve 12, thread and fix the limiting rod 13 to the fixing sleeve 12, and then turn on the vibration motor 5, drive the mounting frame 3 to vibrate, and the mounting frame 3 drives the collecting bucket 9 to vibrate, and the collecting bucket 9 drives the screening frame 11 to vibrate, and finally place the limestone on the inner wall of the screening frame 11 to screen the limestone, thus completing the use of the device. The contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.
[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A limestone screening device for calcium hydroxide production, comprising a mounting base (1), characterized in that: The upper end of the mounting seat (1) is welded with a first spring (2), one end of the first spring (2) is welded with a mounting frame (3), the inner wall of the mounting frame (3) is fixedly connected with a positioning rod (4), the outer wall of the positioning rod (4) is fixedly connected with a vibration motor (5), the inner wall of the mounting frame (3) is installed with a collection box (6), and both sides of the collection box (6) are installed with a clamping bolt (7); A second spring (8) is welded to the upper end of the mounting frame (3), a collecting bucket (9) is welded to one end of the second spring (8), and a third spring (10) is installed on the outer wall of the collecting bucket (9); One end of the third spring (10) abuts against a screening frame (11), the outer wall of the screening frame (11) abuts against a fixing sleeve (12), and the inner wall of the fixing sleeve (12) is fixedly connected to a limiting rod (13).
2. a kind of calcium hydroxide production limestone screening device according to claim 1, is characterized in that: The mounting seat (1) is movably connected to the mounting frame (3), and the inner wall of the mounting seat (1) is of open-hole design.
3. a kind of calcium hydroxide production limestone screening device according to claim 1, is characterized in that: The mounting frame (3) is snap-connected to the collection box (6), and the inner wall diameter of the mounting frame (3) is larger than the outer wall diameter of the collection box (6).
4. a kind of calcium hydroxide production limestone screening device according to claim 1, is characterized in that: The collection box (6) is connected to the clamping bolt (7) in a clamping manner, and the clamping bolt (7) is symmetrically arranged with respect to the central axis of the collection box (6).
5. a kind of calcium hydroxide production limestone screening device according to claim 1, is characterized in that: The collecting bucket (9) is movably connected to the mounting frame (3), and the inner wall of the collecting bucket (9) is of open-hole design.
6. A calcium hydroxide production limestone screening device according to claim 1, characterized in that: The collecting hopper (9) is threadedly connected to the fixing sleeve (12), and the outer wall of the collecting hopper (9) is threaded.
7. A calcium hydroxide production limestone screening device according to claim 1, characterized in that: The fixing sleeve (12) is threadedly connected to the limiting rod (13), and the outer wall of the limiting rod (13) is threaded.
Citation Information
Patent Citations
Limestone screening device for calcium hydroxide production
CN220387143U