Limestone filtering device
By introducing a dispersion mechanism and filtration components into the limestone filtration device, the problem of uneven material falling is solved, achieving uniform distribution of limestone particles and efficient filtration, thus improving the filtration effect and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI DENGFU NEW ENERGY CO LTD
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-24
AI Technical Summary
Existing limestone filtration devices suffer from uneven material distribution during material fall, causing limestone particles to concentrate in a certain area of the filter plate, which affects the filtration effect and efficiency.
The system employs a dispersion mechanism and filtration components, including a screw conveyor, a dispersing frame, a guide plate, and a vibrating motor. The dispersion mechanism causes limestone particles to be evenly distributed onto the inclined filter plate surface under gravity, and the vibrating motor, in conjunction with a spring, achieves efficient filtration.
It significantly improves the distribution dispersion of materials, avoids materials from concentrating in one place on the filter plate, improves the filtration effect and efficiency, and achieves uniform distribution and efficient filtration of limestone particles.
Smart Images

Figure CN224157248U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of limestone filtration technology, and specifically relates to a limestone filtration device. Background Technology
[0002] Limestone's main component is calcium carbonate (CaCO3). Limestone is commonly used as a building material and industrial raw material. It needs to be crushed before it can be used to make lime. The better the limestone is crushed, the higher the purity of the lime produced. Therefore, a special limestone filtration device is needed to filter it.
[0003] Existing limestone filtration devices typically rely on vibrating screens to screen materials. While this method achieves basic filtration, several problems remain in practical applications. In traditional methods, material falls directly onto a stationary screen, resulting in uneven distribution and poor dispersion. Consequently, limestone particles tend to concentrate in one area of the filter plate, preventing other areas from fully utilizing their filtration efficiency and thus affecting the overall filtration effect and efficiency. Utility Model Content
[0004] In view of this, the present invention provides a limestone filtration device, which improves the distribution dispersion of materials during their fall through a dispersing mechanism. This allows the dispersed limestone particles to be evenly distributed onto the surface of the inclined filter plate under the action of gravity, avoiding the problem of materials concentrating in one place on the filter plate and causing the rest to fail to be effectively filtered, thereby greatly improving the filtration effect and efficiency.
[0005] To solve the above-mentioned technical problems, this utility model provides a limestone filtration device, including a box and an inlet located at one of its upper ends. A discharge port is provided at the end of the box away from the inlet. A dispersion mechanism for uniformly distributing limestone is provided at the upper end of the inner cavity of the box near the inlet. The dispersion mechanism includes rectangular plates symmetrically arranged on both sides of the upper end of the inner cavity of the box near the inlet. A spiral conveyor and a dispersing frame are rotatably connected from top to bottom in the inner cavity of the box near the inlet. The box also contains a filter assembly for filtering limestone, which improves the distribution dispersion of the material when it falls, so that the dispersed limestone particles are evenly sprinkled on the surface of the inclined filter plate under the action of gravity, avoiding the problem that the material is concentrated in one place on the filter plate and the rest cannot be effectively filtered, thereby greatly improving the filtration effect and efficiency.
[0006] The dispersing mechanism also includes guide plates symmetrically arranged on the inner sides of the two rectangular plates. Both guide plates are inclined downward from the outside to the inside. The V-shaped guide groove formed by the two rectangular plates is located directly below the spiral conveyor frame, which performs the primary distribution.
[0007] The dispersing mechanism also includes gears located at the same end of the screw conveyor and the dispersing frame, respectively. The two gears mesh together to achieve synchronous transmission.
[0008] The dispersing mechanism also includes a motor located on one side of the housing, which is fixedly connected to the other end of the screw conveyor, thus providing a drive source for the screw conveyor.
[0009] The filter assembly includes mounting plates staggered at both ends of the inner cavity of the housing. The lowermost mounting plate is positioned near the discharge port. Sliding rods are slidably connected to sliding holes at both ends of the mounting plate. A filter plate is positioned at the upper end between the multiple sliding rods. One end of the filter plate passes through the discharge port and extends to the outside. Springs are provided at both ends of the mounting plate, and the upper ends of the springs are fixedly connected to the filter plate. The springs are movably sleeved on the outside of the adjacent sliding rods on the same side, thus achieving the function of rapid and efficient filtration.
[0010] The filter assembly also includes vibration motors symmetrically arranged on both sides of the bottom of the filter plate, which provide a vibration source for the filter plate.
[0011] The filter plate is inclined from the feed inlet to the discharge outlet, so that the material can flow more smoothly.
[0012] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0013] 1. The processed limestone material is fed into the box through the inlet. The limestone material entering the box is initially distributed by the V-shaped guide channel formed by symmetrically arranged rectangular plates and their inner inclined guide plates. At the same time, the rotating spiral conveyor can evenly transport the material between the rectangular plates and the guide plates to both ends. Subsequently, the rotating dispersing frame further deagglomerates the falling clumps of material, so that the dispersed limestone particles are evenly sprinkled on the surface of the inclined filter plate under the action of gravity. This significantly improves the distribution dispersion of the material during its fall. Its spatial distribution dispersion is greatly improved compared with the traditional free-fall method, avoiding the problem of material concentrating in one place on the filter plate and causing the rest to be unfiltered, thereby greatly improving the filtration effect and efficiency.
[0014] 2. Start the motor. The motor output shaft rotates, driving the screw conveyor and its gears to rotate synchronously. When the gear rotates, it drives the disassembly frame to rotate synchronously through another gear meshing with it, thus achieving efficient synchronous drive.
[0015] 3. The filter plate vibrates under the cooperation of the vibrating motor and spring, which causes the material layer to continuously roll and move along the inclined surface to the discharge port. During this process, fine particles pass through the screen holes on the filter plate to complete the classification, while the material that does not pass through is discharged from the discharge port, which plays a role in efficient filtration. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of a limestone filtration device according to the present invention;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the planar structure of the present invention;
[0019] Figure 4 This is an enlarged structural diagram of point A of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 100, housing; 200, feed inlet; 300, discharge outlet; 400, rectangular plate; 401, spiral conveyor; 402, disintegrating frame; 403, guide plate; 404, gear; 405, motor; 500, mounting plate; 501, sliding rod; 502, filter plate; 503, spring; 504, vibrating motor. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0022] This embodiment provides a limestone filtration device, such as Figure 1-4As shown: The structure includes a housing 100 and a feed inlet 200 located at one of its upper ends. A discharge outlet 300 is located at the end of the housing 100 away from the feed inlet 200. A dispersing mechanism for uniformly distributing limestone is located at the upper end of the inner cavity of the housing 100 near the feed inlet 200. The dispersing mechanism includes rectangular plates 400 symmetrically arranged on both sides of the upper end of the inner cavity of the housing 100 near the feed inlet 200. A screw conveyor 401 and a dispersing frame 402 are rotatably connected from top to bottom to the inner cavity of the housing 100 near the feed inlet 200. Rotating holes are provided at the respective locations to provide rotational support for the screw conveyor 401 and the dispersing frame 402. The screw directions at both ends of the screw conveyor 401 are opposite. The screw conveyor 401 and the dispersing frame 402 are both located in the middle between the two rectangular plates 400. The housing 100 is also provided with a filter assembly for filtering limestone. The dispersing mechanism also includes guide plates 403 symmetrically arranged on the opposite inner sides of the two rectangular plates 400. Both guide plates 403 are inclined downward from the outside to the inside. The V-shaped guide groove formed by the two rectangular plates 400 is located directly below the screw conveyor 401.
[0023] The processed limestone material is fed into the housing 100 through the feed inlet 200. The limestone material entering the housing 100 is initially distributed by the V-shaped guide channel formed by the symmetrically arranged rectangular plates 400 and the inclined guide plates 403 on their inner sides. At the same time, the rotating spiral conveyor 401 can evenly transport the material between the rectangular plates 400 and the guide plates 403 to both ends. Subsequently, the rotating dispersing frame 402 further deagglomerates the falling clumps of material, so that the dispersed limestone particles are evenly sprinkled on the surface of the inclined filter plate 502 under the action of gravity. This significantly improves the distribution dispersion of the material during its fall. Its spatial distribution dispersion is greatly improved compared with the traditional free-fall method, avoiding the problem that the material is concentrated in one place on the filter plate 502, resulting in the other parts not being effectively filtered, thereby greatly improving the filtration effect and efficiency.
[0024] like Figure 1-4 As shown, the dispersing mechanism also includes gears 404 respectively disposed at the same end of the screw conveyor 401 and the dispersing frame 402. The two gears 404 are meshed and connected. The dispersing mechanism also includes a motor 405 disposed on one side of the housing 100. The motor 405 is fixedly connected to the other end of the screw conveyor 401.
[0025] When the motor 405 is started, the output shaft of the motor 405 rotates, which drives the screw conveyor 401 and its gear 404 to rotate synchronously. When the gear 404 rotates, it drives the disintegration frame 402 to rotate synchronously through another gear 404 that meshes with it, thus achieving the effect of efficient synchronous drive.
[0026] like Figure 1-4As shown, the filter assembly includes mounting plates 500 staggered at both ends of the inner cavity of the housing 100. The lowermost mounting plate 500 is positioned near the discharge port 300. Sliding rods 501 are slidably connected to sliding holes at both ends of the mounting plate 500. A filter plate 502 is positioned at the upper end between the multiple sliding rods 501. One end of the filter plate 502 passes through the discharge port 300 and extends to the outside. Springs 503 are provided at both ends of the mounting plate 500. The upper ends of the springs 503 are fixedly connected to the filter plate 502. The springs 503 are movably sleeved on the outside of the adjacent sliding rods 501 on the same side. The filter assembly also includes vibration motors 504 symmetrically arranged on both sides of the bottom of the filter plate 502.
[0027] The filter plate 502 vibrates in conjunction with the vibrating motor 504 and the spring 503, causing the material layer to continuously tumble and move along the inclined surface to the discharge port 300. During this process, fine particles pass through the sieve holes on the filter plate 502 to complete the classification, while the material that does not pass through is discharged from the discharge port 300, which plays a role in fast and efficient filtration.
[0028] like Figure 2-4 As shown, the filter plate 502 is inclined from the feed inlet 200 to the discharge outlet 300 to facilitate smoother material flow.
[0029] The working principle of the limestone filtration device provided by this utility model is as follows: First, the motor 405 and the vibrating motor 504 are started. The output shaft of the motor 405 rotates, driving the spiral conveyor frame 401 and its gear 404 to rotate synchronously. When the gear 404 rotates, it drives the dispersing frame 402 to rotate synchronously through another gear 404 meshing with it, achieving a highly efficient synchronous drive. At this time, the processed limestone material is fed into the box 100 through the feed inlet 200. The limestone material entering the box 100 is initially distributed by the V-shaped guide groove formed by the symmetrically arranged rectangular plates 400 and the inclined guide plates 403 on its inner side. At the same time, the rotating spiral conveyor frame 401 can evenly distribute the material between the rectangular plates 400 and the guide plates 403 to both sides. The material is conveyed at the end, and then the rotating dispersing frame 402 further deagglomerates the falling clumps of material, so that the dispersed limestone particles are evenly scattered on the surface of the inclined filter plate 502 under the action of gravity. This significantly improves the distribution dispersion of the material during its fall, and its spatial distribution dispersion is greatly improved compared with the traditional free-fall method. This avoids the problem that the material is concentrated in one place on the filter plate 502, causing the rest to fail to be effectively filtered, thereby greatly improving the filtration effect and efficiency. The filter plate 502 vibrates under the cooperation of the vibrating motor 504 and the spring 503, so that the material layer continues to roll and move along the inclined surface to the discharge port 300. During this process, fine particles are classified through the sieve holes on the filter plate 502, while the material that does not pass through is discharged from the discharge port 300.
[0030] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A limestone filtration device, characterized in that: The device includes a housing (100) and a feed inlet (200) located at one of its upper ends. A discharge outlet (300) is provided at one end of the housing (100) away from the feed inlet (200). A dispersing mechanism for uniformly distributing limestone is provided at the upper end of the inner cavity of the housing (100) near the feed inlet (200). The dispersing mechanism includes rectangular plates (400) symmetrically arranged on both sides of the upper end of the inner cavity of the housing (100) near the feed inlet (200). A spiral conveyor (401) and a dispersing frame (402) are rotatably connected from top to bottom in the inner cavity of the housing (100) near the feed inlet (200). A filter assembly for filtering limestone is also provided inside the housing (100).
2. The limestone filtration device as described in claim 1, characterized in that: The dispersing mechanism also includes guide plates (403) symmetrically arranged on the inner sides of the two rectangular plates (400). Both guide plates (403) are inclined downward from the outside to the inside. The V-shaped guide groove formed by the two rectangular plates (400) is located directly below the spiral conveyor (401).
3. The limestone filtration device as described in claim 1, characterized in that: The dispersing mechanism also includes gears (404) respectively disposed at the same end of the spiral conveyor (401) and the dispersing frame (402), and the two gears (404) are meshed together.
4. The limestone filtration device as described in claim 1, characterized in that: The dispersing mechanism also includes a motor (405) disposed on one side of the housing (100), and the motor (405) is fixedly connected to the other end of the screw conveyor (401).
5. The limestone filtration device as described in claim 1, characterized in that: The filter assembly includes mounting plates (500) staggered at both ends of the inner cavity of the housing (100). The lowermost mounting plate (500) is located near the discharge port (300). Sliding rods (501) are slidably connected in sliding holes at both ends of the mounting plate (500). A filter plate (502) is provided at the upper end between the multiple sliding rods (501). One end of the filter plate (502) passes through the discharge port (300) and extends to the outside. Springs (503) are provided at both ends of the mounting plate (500). The upper ends of the springs (503) are fixedly connected to the filter plates (502). The springs (503) are movably sleeved on the outside of the adjacent sliding rods (501) on the same side.
6. The limestone filtration device as described in claim 5, characterized in that: The filter assembly also includes a vibration motor (504) symmetrically arranged on both sides of the bottom of the filter plate (502).
7. A limestone filtration device as described in claim 5, characterized in that: The filter plate (502) is inclined from the feed inlet (200) to the discharge outlet (300).