A device for the flotation separation of fluorite
By introducing a crusher, a mixer, and a cleaning device into the fluorite flotation unit, the problem of filter plate clogging was solved, the separation efficiency was improved, and maintenance was simplified, thus achieving efficient fluorite separation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIYANG COUNTY JIUHE MINERAL PRODUCTS CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-07-07
AI Technical Summary
Existing fluorite flotation devices are prone to filter plate clogging during filtration and separation, which affects separation efficiency and makes them difficult to replace.
A fluorite flotation separation device was designed, comprising a crusher, a conveying channel, a mixer, a scraper conveyor, and a cleaning device. The fluorite is crushed, mixed, and scraped into the separation chamber by the scraper conveyor, and the filter plate is cleaned by the cleaning device to prevent clogging.
It effectively solves the problem of filter plate clogging, improves separation efficiency, and simplifies the filter plate maintenance process.
Smart Images

Figure CN224462917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fluorite separation technology, specifically a fluorite flotation separation device. Background Technology
[0002] Fluorite is a relatively common mineral in nature, often found in association with many other minerals. Industrially, fluorite is a major source of fluorine, from which fluorine and its various compounds can be extracted and produced. However, fluorite is usually found in association with other ores, so these other ores need to be removed. Flotation is a mineral processing method based on the differences in the physicochemical properties of mineral surfaces. The principle is to use air bubbles to selectively adsorb target minerals, causing them to float to the surface of the slurry, while gangue minerals remain in the slurry, thus achieving separation.
[0003] However, some existing fluorite flotation devices are prone to clogging of the filter plates during the final fluorite filtration and separation process due to the large amount of minerals inside the device. Furthermore, the filter plates are located inside the device and are not easy to replace, which affects the separation efficiency. Therefore, we provide a fluorite flotation separation device. Summary of the Invention
[0004] This utility model provides a fluorite flotation separation device, which can crush fluorite ore with a crusher, transport the crushed fluorite to a mixer through a conveying channel, pour flotation reagent into the mixer through a reagent inlet, scrape the floated fluorite into the separation chamber by a scraper, and clean the filter plate with a cleaning device, thereby solving the problem of filter plate clogging and affecting separation efficiency.
[0005] To achieve the above objectives, a fluorite flotation separation device is provided, comprising a base plate, a support frame fixedly connected to the upper surface of the base plate, a shell fixedly connected to the rear surface of the support frame, a crusher fixedly connected to the inner surface of the shell, a conveying channel fixedly connected to the inner surface of the shell, a reagent port opened on the front outer surface of the shell, a mixer fixedly connected to the inner surface of the shell, a scraper fixedly connected to the inner surface of the shell, a separation chamber fixedly connected to the inner surface of the shell, a filter plate provided on the lower surface of the separation chamber, and a cleaning device provided below the separation chamber.
[0006] According to the aforementioned fluorite flotation separation device, the inner surfaces of the front and rear sides of the shell are provided with sliding grooves, the conveying channel is located to the lower right of the crusher, the agitator is located to the lower right of the conveying channel, the scraper conveyor is located to the upper right of the agitator, and the separation chamber is located to the right of the agitator.
[0007] According to the aforementioned fluorite flotation separation device, the cleaning device includes a first motor, a lead screw, a small protective shell, a second motor, a first connecting shaft, a large protective shell, a drive sprocket, a chain, a driven sprocket, a second connecting shaft, a brush, and a fixing block, wherein the first motor is fixedly connected to the upper surface of the fixing block.
[0008] According to the aforementioned fluorite flotation separation device, the fixed block is fixedly connected to the outer surface of the right side of the housing, the lead screw is fixedly connected to the output end of the first motor, and the lead screw is rotatably connected to the inner surfaces of the left and right sides of the housing.
[0009] According to the aforementioned fluorite flotation separation device, the small protective shell is fixedly connected to the lower surface of the large protective shell, and the second motor is fixedly connected inside the small protective shell.
[0010] According to the aforementioned fluorite flotation separation device, the lower end of the first connecting shaft is fixedly connected to the output end of the second motor, the first connecting shaft is rotatably connected to the inner surfaces of the upper and lower sides of the large protective shell, and the large protective shell is threadedly connected to the outer surface of the lead screw.
[0011] According to the aforementioned fluorite flotation separation device, the large protective shell has protruding portions on both the front and rear sides, the protruding portions of the large protective shell are slidably connected in the slide groove, the driving sprocket is fixedly connected to the outer surface of the first connecting shaft, the second connecting shaft is rotatably connected to the inner surfaces of the upper and lower sides of the large protective shell, the second connecting shaft is located behind the first connecting shaft, and the driven sprocket is fixedly connected to the outer surface of the second connecting shaft.
[0012] According to the aforementioned fluorite flotation separation device, the chain meshes with the outer surfaces of the driving sprocket and the driven sprocket, and the brush is fixedly connected to the upper surfaces of the first connecting shaft and the second connecting shaft.
[0013] The beneficial effects of this utility model are as follows: fluorite ore is crushed by a crusher, the crushed fluorite is transported to a mixer through a conveying channel, flotation reagent is poured into the mixer through a reagent inlet, the floated fluorite is scraped into the separation chamber by a scraper conveyor, and the filter plate is cleaned by a cleaning device, thereby solving the problem that the filter plate is easy to clog and affects the separation efficiency.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall structure of a fluorite flotation separation device according to the present invention;
[0017] Figure 2 This is a schematic diagram of the internal structure of a fluorite flotation separation device according to the present invention. Figure 1 ;
[0018] Figure 3 This is a schematic diagram of the internal structure of a fluorite flotation separation device according to the present invention. Figure 2 ;
[0019] Figure 4 This is a schematic diagram of the internal structure of a fluorite flotation separation device according to the present invention. Figure 3 ;
[0020] Figure 5 This is an enlarged view of point A in the fluorite flotation separation device of this utility model;
[0021] Figure 6 This is a schematic diagram of the cleaning device structure of a fluorite flotation separation apparatus according to the present invention. Figure 1 ;
[0022] Figure 7 This is a schematic diagram of the cleaning device structure of a fluorite flotation separation apparatus according to the present invention. Figure 2 ;
[0023] Figure 8 This is a schematic diagram of the cleaning device structure of a fluorite flotation separation apparatus according to the present invention. Figure 3 .
[0024] Legend:
[0025] 1. Base plate; 2. Support frame; 3. Shell; 4. Crusher; 5. Conveying channel; 6. Agent inlet; 7. Mixer; 8. Scraper conveyor; 9. Separation chamber; 10. Cleaning device; 1001. First motor; 1002. Lead screw; 1003. Small protective shell; 1004. Second motor; 1005. First connecting shaft; 1006. Large protective shell; 1007. Drive sprocket; 1008. Chain; 1009. Driven sprocket; 1010. Second connecting shaft; 1011. Brush; 1012. Fixing block; 11. Slide groove; 12. Filter plate. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] Reference Figures 1 to 8This utility model discloses a fluorite flotation separation device, which includes a base plate 1, a support frame 2 fixedly connected to the upper surface of the base plate 1, a shell 3 fixedly connected to the rear surface of the support frame 2, a crusher 4 fixedly connected to the inner surface of the shell 3, a conveying channel 5 fixedly connected to the inner surface of the shell 3, a reagent inlet 6 on the front outer surface of the shell 3, a mixer 7 fixedly connected to the inner surface of the shell 3, a scraper conveyor 8 fixedly connected to the inner surface of the shell 3, a separation chamber 9 fixedly connected to the inner surface of the shell 3, a filter plate 12 provided on the lower surface of the separation chamber 9, a cleaning device 10 provided below the separation chamber 9, and grooves 11 provided on the inner surfaces of the front and rear sides of the shell 3. The conveying channel 5 is located to the lower right of the crusher 4, the mixer 7 is located to the lower right of the conveying channel 5, the scraper conveyor 8 is located to the upper right of the mixer 7, and the separation chamber 9 is located to the right of the mixer 7. Multiple support frames 2 are provided to support the entire device. The crusher 4 has an opening to the lower right of the crusher 4 to allow the crushed ore to enter the conveying channel 5.
[0028] The cleaning device 10 includes a first motor 1001, a lead screw 1002, a small protective shell 1003, a second motor 1004, a first connecting shaft 1005, a large protective shell 1006, a drive sprocket 1007, a chain 1008, a driven sprocket 1009, a second connecting shaft 1010, a brush 1011, and a fixing block 1012. The first motor 1001 is fixedly connected to the upper surface of the fixing block 1012, and the fixing block 1012 is fixedly connected to the outer right side surface of the housing 3. The lead screw 1002 is fixedly connected to the output end of the first motor 1001 and is rotatably connected to the inner surfaces of the left and right sides of the housing 3. The small protective shell 1003 is fixedly connected to the lower surface of the large protective shell 1006. The second motor 1004 is fixedly connected inside the small protective shell 1003. The lower end of the first connecting shaft 1005 is fixedly connected to the output end of the second motor 1004 and is rotatably connected to the drive sprocket 1007, chain 1008, driven sprocket 1009, second connecting shaft 1010, brush 1011, and fixing block 1012. The large protective shell 1006 has inner surfaces on both the upper and lower sides, and is threaded to the outer surface of the lead screw 1002. The large protective shell 1006 has protruding parts on both the front and rear sides, which are slidably connected to the slide groove 11. The drive sprocket 1007 is fixedly connected to the outer surface of the first connecting shaft 1005. The second connecting shaft 1010 is rotatably connected to the inner surfaces of the upper and lower sides of the large protective shell 1006, and is located behind the first connecting shaft 1005. The driven sprocket 1009 is fixedly connected to the outer surface of the second connecting shaft 1010. The chain 1008 meshes with the outer surfaces of the drive sprocket 1007 and the driven sprocket 1009. Two brushes 1011 are fixedly connected to the upper surfaces of the first and second connecting shafts 1005 and 1010. The large protective shell 1006 and the small protective shell 1003 should be completely sealed to protect the internal parts.
[0029] Working principle: Start the crusher 4 and pour the fluorite ore to be floated into the crusher 4. After being crushed by the crusher 4, the fluorite ore will reach the conveyor channel 5 through the opening below it. Then, the crushed fluorite ore will enter the mixer 7 through the conveyor channel 5. The prepared flotation reagent is poured into the mixer 7 through the reagent port 6. Start the mixer 7 to stir and generate bubbles. Under the influence of the flotation reagent, the fluorite ore will float to the surface with the bubbles. At this time, the scraper conveyor 8 can be started to scrape the floated fluorite ore into the separation chamber 9. Some flotation reagent is also scraped in along with the fluorite ore. The flotation reagent will pass through the filter plate 1 below the separation chamber 9. 2. After filtration, the fluorite remains inside. The first motor 1001 is started, driving the lead screw 1002 to rotate. The lead screw 1002 drives the large protective shell 1006 to move. The second motor 1004 is started, driving the first connecting shaft 1005 to rotate. The first connecting shaft 1005 drives the drive sprocket 1007 to rotate. Since the chain 1008 meshes with the drive sprocket 1007 and the driven sprocket 1009, the driven sprocket 1009 will also rotate. The rotation of the driven sprocket 1009 drives the second connecting shaft 1010 to rotate. The rotation of the first connecting shaft 1005 and the second connecting shaft 1010 drives the brush 1011 to rotate, cleaning the filter plate 12.
[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A fluorite flotation separation device, characterized in that, Includes a base plate (1), a support frame (2) fixedly connected to the upper surface of the base plate (1), a shell (3) fixedly connected to the rear surface of the support frame (2), a crusher (4) fixedly connected to the inner surface of the shell (3), a conveying channel (5) fixedly connected to the inner surface of the shell (3), a medicine port (6) opened on the front outer surface of the shell (3), a mixer (7) fixedly connected to the inner surface of the shell (3), a scraper (8) fixedly connected to the inner surface of the shell (3), a separation chamber (9) fixedly connected to the inner surface of the shell (3), a filter plate (12) provided on the lower surface of the separation chamber (9), and a cleaning device (10) provided below the separation chamber (9).
2. The fluorite flotation separation device according to claim 1, characterized in that, The inner surfaces of the front and rear sides of the shell (3) are provided with sliding grooves (11), the conveying channel (5) is located to the lower right of the crusher (4), the mixer (7) is located to the lower right of the conveying channel (5), the scraper conveyor (8) is located to the upper right of the mixer (7), and the separation chamber (9) is located to the right of the mixer (7).
3. The fluorite flotation separation device according to claim 1, characterized in that, The cleaning device (10) includes a first motor (1001), a lead screw (1002), a small protective shell (1003), a second motor (1004), a first connecting shaft (1005), a large protective shell (1006), a drive sprocket (1007), a chain (1008), a driven sprocket (1009), a second connecting shaft (1010), a brush (1011), and a fixing block (1012). The first motor (1001) is fixedly connected to the upper surface of the fixing block (1012).
4. The fluorite flotation separation device according to claim 3, characterized in that, The fixing block (1012) is fixedly connected to the outer surface of the right side of the housing (3), the lead screw (1002) is fixedly connected to the output end of the first motor (1001), and the lead screw (1002) is rotatably connected to the inner surfaces of the left and right sides of the housing (3).
5. The fluorite flotation separation device according to claim 4, characterized in that, The small protective shell (1003) is fixedly connected to the lower surface of the large protective shell (1006), and the second motor (1004) is fixedly connected inside the small protective shell (1003).
6. The fluorite flotation separation device according to claim 3, characterized in that, The lower end of the first connecting shaft (1005) is fixedly connected to the output end of the second motor (1004). The first connecting shaft (1005) is rotatably connected to the inner surfaces of the upper and lower sides of the large protective shell (1006). The large protective shell (1006) is threadedly connected to the outer surface of the lead screw (1002).
7. The fluorite flotation separation device according to claim 3, characterized in that, The large protective shell (1006) has protruding parts on the front and rear sides. The protruding parts of the large protective shell (1006) are slidably connected in the sliding groove (11). The driving sprocket (1007) is fixedly connected to the outer surface of the first connecting shaft (1005). The second connecting shaft (1010) is rotatably connected to the inner surfaces of the upper and lower sides of the large protective shell (1006). The second connecting shaft (1010) is located behind the first connecting shaft (1005). The driven sprocket (1009) is fixedly connected to the outer surface of the second connecting shaft (1010).
8. The fluorite flotation separation device according to claim 3, characterized in that, The chain (1008) meshes with the outer surfaces of the driving sprocket (1007) and the driven sprocket (1009), and the brush (1011) is fixedly connected to the upper surfaces of the first connecting shaft (1005) and the second connecting shaft (1010).