Rapid analysis and detection device for phosphorus content in fluorite

By introducing a quantitative component and a double-roller grinding structure into the fluorite powder grinding equipment, the problem of low efficiency in the quantitative extraction of fluorite powder in existing equipment has been solved, and accurate quantitative extraction and rapid analysis and detection of fluorite powder have been achieved.

CN223650482UActive Publication Date: 2025-12-09ZHEJIANG YINGXIN MINING CO LTD
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Patent Information

Application Number
CN202423114882.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-09
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing fluorite powder grinding equipment is inefficient in quantitative extraction of fluorite powder, requiring the use of other containers or equipment, resulting in low grinding efficiency.

Method used

A rapid analysis and detection device for phosphorus content in fluorite was designed, comprising a worktable, an X-ray fluorescence spectrometer, a grinding box, a pulverizing component, and a quantitative component. The device controls the amount of fluorite powder by connecting the metering tube to the feed hole, using a pressure plate and a push-pull rod, and precisely controls the volume by using scale lines. Combined with double-roller grinding, the device improves pulverization efficiency and ensures quantitative extraction.

Benefits of technology

It enables precise quantitative extraction of fluorite powder, reduces measurement errors, improves grinding efficiency and the convenience of analysis and testing, and simplifies the operation process.

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Abstract

The utility model discloses a device for rapidly analyzing and detecting the content of phosphorus in fluorite, which comprises a workbench, a ray fluorescence spectrometer arranged at the top of one side of the workbench, a support plate fixedly mounted at the top of the other side of the workbench, a grinding box fixedly mounted at the top of the support plate, and an inclined feeding pipe communicated with the upper part of one side of the grinding box, a material guide hole is formed in the bottom of the grinding box, a crushing assembly used for crushing fluorite is arranged in the grinding box, and a quantifying assembly used for quantitatively extracting fluorite powder flowing out of the material guide hole is arranged at the bottom of the grinding box. The amount of the required fluorite powder can be accurately determined through the clear scale marks on the metering pipe, and the metering pipe is communicated with the material guide hole, so that the fluorite powder can smoothly enter the metering pipe, the volume of the measured fluorite powder can be accurately controlled, and the volume extracted each time can be kept consistent.
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Description

Technical Field

[0001] This utility model belongs to the technical field of fluorite detection equipment, specifically relating to a rapid analysis and detection device for phosphorus content in fluorite. Background Technology

[0002] Fluorite is often used as a flux. It needs to be irradiated with X-rays to detect its content. If the phosphorus content is too high, it will increase the cold brittleness of the steel and reduce its toughness, ductility and other mechanical properties. In addition, the fluorite needs to be ground into powder before testing.

[0003] Chinese Patent Publication No. CN219377290U discloses a grinding device for fluorite ore powder, including a grinding device body. The grinding device body includes a grinding chamber and a driving grinding frame. The grinding chamber includes a material collection sleeve, a chamber cover, and a grinding groove from top to bottom. A feed inlet is opened through the middle of the upper end of the chamber cover. A grinding rod is arranged inside the feed inlet. Grinding balls are fixedly connected to the lower end of the grinding rod on the inner side wall of the grinding groove. The driving grinding frame includes a mounting frame, which is located on the right side of the grinding chamber. A drive motor is fixedly connected to the left side of the upper end of the mounting frame. The output end of the drive motor passes through the mounting frame and is fixedly connected to a drive seat. When the drive motor is started, the drive seat synchronously drives the grinding rod to rotate, which facilitates the grinding balls to quickly grind the fluorite ore powder inside the grinding groove. The tilting of the grinding rod drives the grinding balls to rotate, which has a certain shaking effect on the ore powder inside the arc-shaped grinding groove, making the ore powder dispersed and greatly improving the grinding effect.

[0004] Although the aforementioned grinding equipment for fluorite powder can agitate the powder inside the arc-shaped grinding tank, thus dispersing the powder and greatly improving the grinding effect, it cannot extract the powder quantitatively from the ground fluorite in one go. Personnel need to use other containers or equipment to extract the powder quantitatively, resulting in low grinding efficiency.

[0005] To address this, a rapid analysis and detection device for phosphorus content in fluorite is proposed. Utility Model Content

[0006] The purpose of this invention is to provide a rapid analysis and detection device for phosphorus content in fluorite, so as to solve the technical defects of low efficiency in the testing and grinding of fluorite ore powder by existing equipment.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A rapid analysis and detection device for phosphorus content in fluorite includes a workbench. A X-ray fluorescence spectrometer is placed on the top of one side of the workbench, and a support plate is fixedly installed on the top of the other side of the workbench. A grinding box is fixedly installed on the top of the support plate. An inclined feed pipe is connected to the upper part of one side of the grinding box. A pulverizing component for pulverizing fluorite is installed inside the grinding box. A feed guide hole is opened at the bottom of the grinding box, and a quantitative component for quantitatively extracting the fluorite powder flowing out of the feed guide hole is installed at the bottom of the grinding box.

[0009] The metering component includes a metering tube fixedly connected to the bottom of the grinding box and located at the corresponding position of the feed hole. The inner cavity of the metering tube is connected to the inner cavity of the feed hole. A pressure plate is slidably connected to the inner cavity of the metering tube. A push-pull rod is fixedly connected to the bottom of the pressure plate. One end of the push-pull rod passes through the worktable downwards. A fixing component for fixing the push-pull rod is provided at the bottom of the worktable.

[0010] As a preferred embodiment of this utility model, the crushing assembly includes two sets of grinding rollers rotatably connected to the inner cavity of the grinding box and arranged in parallel. A drive motor is fixedly connected to the rear side of the grinding box and at the corresponding position of each set of grinding rollers. The output shaft of the drive motor is connected to the roller shaft of the corresponding grinding roller.

[0011] As a further embodiment of this utility model, the fixing component includes a fixing ring that is fixedly installed on the bottom of the workbench and sleeved on the surface of the push-pull rod. A fixing bolt is threadedly connected to one side surface of the fixing ring, and one end of the fixing bolt is threaded through the corresponding side surface of the fixing ring and abuts against the surface of the push-pull rod.

[0012] As a further embodiment of this utility model, a scale line is provided on one side surface of the measuring tube, and the measuring tube is a transparent tube.

[0013] As a further preferred embodiment of this utility model, guide plates are fixedly connected to the inner walls of both sides of the grinding box. The opposite ends of the two sets of guide plates are arranged in an arc shape corresponding to the outer surface of the grinding roller. The opposite ends of the two sets of guide plates extend downward to the upper surface of the corresponding side grinding roller.

[0014] As a further preferred embodiment of this utility model, a material collection hopper is fixedly installed on the bottom inner wall of the grinding box, and the outlet of the material collection hopper is connected to the inner cavity of the material guide hole.

[0015] As a further embodiment of this utility model, a slot is provided on the front side of the grinding box near the discharge end of the guide hole, and a plate for sealing the guide hole is inserted into the inner cavity of the slot.

[0016] Compared with existing technologies, the rapid analysis and detection device for phosphorus content in fluorite provided by this utility model has the following advantages:

[0017] 1. Through the setting of the quantitative component, the pressure plate inside the metering tube is controlled up and down by the push-pull rod. The clear scale lines on the metering tube allow the operator to accurately determine the required amount of fluorite powder. The metering tube is connected to the feed hole, ensuring that the fluorite powder can smoothly enter the metering tube, thereby accurately controlling the volume of fluorite powder measured and ensuring that the volume extracted each time is consistent. At the same time, the operation is simple and quick, making the analysis and detection process more convenient and faster.

[0018] 2. By setting up the fixing components, the position of the push-pull rod can be firmly fixed, thereby ensuring the stability of the pressure plate inside the metering tube and reducing measurement errors caused by factors such as equipment vibration and human error.

[0019] 3. By using slots and insert plates, inserting the insert plate into the slot can prevent accidental leakage of fluorite powder or its flow into the metering tube when not needed. When it is necessary to discharge material for quantitative extraction, simply pull out the insert plate to restore material discharge. The operation is simple and quick, which improves the flexibility and convenience of the device in switching between different working states. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only examples of embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 2 ;

[0023] Figure 3 This is a cross-sectional structural diagram of an embodiment of the present utility model;

[0024] Figure 4 This is a schematic diagram of the metering tube in an embodiment of the present invention.

[0025] Figure label:

[0026] 100. Workbench; 101. X-ray fluorescence spectrometer; 102. Support plate; 200. Grinding box; 201. Drive motor; 202. Slot; 203. Insert plate; 204. Metering tube; 205. Push-pull rod; 206. Scale line; 207. Feed pipe; 208. Guide plate; 209. Grinding roller; 210. Collection hopper; 211. Guide hole; 212. Pressure plate; 300. Fixing ring; 301. Fixing bolt. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0028] In the description of the embodiments of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0029] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, an integral connection, or a detachable connection; they can refer to the internal connection of two components; they can refer to a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of this utility model can be understood according to the specific circumstances.

[0030] See appendix Figure 1-4 As shown in the figure, an embodiment of the present invention discloses a rapid analysis and detection device for phosphorus content in fluorite, including a workbench 100. A X-ray fluorescence spectrometer 101 is placed on the top of one side of the workbench 100, and a support plate 102 is fixedly installed on the top of the other side of the workbench 100. A grinding box 200 is fixedly installed on the top of the support plate 102. An inclined feed pipe 207 is connected to the upper part of one side of the grinding box 200. A pulverizing component for pulverizing fluorite is provided inside the grinding box 200. A guide hole 211 is opened at the bottom of the grinding box 200, and a quantitative component for quantitatively extracting the fluorite powder flowing out from the guide hole 211 is provided at the bottom of the grinding box 200.

[0031] The metering component includes a metering tube 204 fixedly connected to the bottom of the grinding box 200 and located at a position corresponding to the feed hole 211. The inner cavity of the metering tube 204 is connected to the inner cavity of the feed hole 211. A pressure plate 212 is slidably connected to the inner cavity of the metering tube 204. A push-pull rod 205 is fixedly connected to the bottom of the pressure plate 212. One end of the push-pull rod 205 extends downward through the worktable 100. A fixing component for fixing the push-pull rod 205 is provided at the bottom of the worktable 100. A scale line 206 is provided on one side surface of the metering tube 204. 4 is a transparent tube. Through the setting of the quantitative component, the pressure plate 212 inside the metering tube 204 is controlled up and down by the push-pull rod 205. The clear scale line 206 on the metering tube 204 allows the operator to accurately determine the required amount of fluorite powder. The metering tube 204 is connected to the feed hole 211, ensuring that the fluorite powder can smoothly enter the metering tube 204, thereby accurately controlling the volume of fluorite powder measured and ensuring that the volume extracted each time is consistent. At the same time, the operation is simple and quick, making the analysis and detection process more convenient and faster.

[0032] The metering tube 204 is either a glass tube or an acrylic tube. The transparent design of the metering tube 204 allows the operator to directly observe the amount and height changes of the fluorite powder inside the tube.

[0033] The X-ray fluorescence spectrometer 101 detects fluorite powder by placing the ground fluorite powder cake into the X-ray fluorescence spectrometer 101. When the X-ray fluorescence spectrometer 101 irradiates the fluorite sample, the elements in the sample are excited to produce characteristic X-ray fluorescence. By detecting the energy and intensity of these characteristic X-rays, the types and contents of elements in the sample are determined, thereby obtaining the phosphorus content. Other details are omitted here.

[0034] See Figure 3 As shown, the pulverizing assembly includes two sets of grinding rollers 209 rotatably connected to the inner cavity of the grinding chamber 200 and arranged in parallel. A drive motor 201 is fixedly connected to the rear side of the grinding chamber 200 and to a corresponding position on each set of grinding rollers 209. The output shaft of the drive motor 201 is connected to the roller shaft of the corresponding grinding roller 209. Through the arrangement of the pulverizing assembly, the two sets of parallel grinding rollers 209 rotate inward under the drive of the drive motor 201, applying a stable and uniform pulverizing force to the fluorite. This effectively pulverizes the fluorite from larger lumps into finer particles, improving pulverizing efficiency. Compared with single-roller grinding or other simple pulverizing methods, double-roller grinding has a larger contact area and better pulverizing effect. The synergistic effect of the two rollers can break it into powder of suitable particle size more quickly, meeting the particle size requirements of subsequent analysis and testing or industrial production for fluorite powder.

[0035] See Figure 2As shown, the fixing component includes a fixing ring 300 fixedly installed on the bottom of the workbench 100 and sleeved on the surface of the push-pull rod 205. A fixing bolt 301 is threadedly connected to one side surface of the fixing ring 300. One end of the fixing bolt 301 is threaded through the corresponding side surface of the fixing ring 300 and abuts against the surface of the push-pull rod 205. By setting the fixing component, the position of the push-pull rod 205 can be firmly fixed, thereby ensuring the stability of the position of the pressure plate 212 inside the metering tube 204 and reducing the measurement error caused by factors such as equipment vibration and human error.

[0036] Guide plates 208 are fixedly connected to the inner walls of both sides of the grinding chamber 200. The opposite ends of the two sets of guide plates 208 are arranged in an arc shape corresponding to the outer surface of the grinding roller 209. Both opposite ends of the guide plates 208 extend downwards to the upper surface of the corresponding grinding roller 209. The arc design of the guide plates 208 matches the surface of the grinding roller 209 and extends to the upper part of the grinding roller 209, effectively guiding fluorite accurately into the effective crushing area between the grinding rollers 209. This prevents disorderly accumulation of fluorite within the grinding chamber 200 or deviation from the grinding area, improving the capture rate and crushing efficiency of the grinding roller 209.

[0037] A collection hopper 210 is fixedly installed on the bottom inner wall of the grinding box 200. The outlet of the collection hopper 210 is connected to the inner cavity of the guide hole 211. The collection hopper 210 can collect the ground fluorite powder in a concentrated manner, avoiding the dispersion and accumulation of powder at the bottom of the grinding box 200. The connection between its outlet and the guide hole 211 ensures that the fluorite powder can flow smoothly from the collection hopper 210 into the metering tube 204.

[0038] A slot 202 is provided on the front side of the grinding box 200 near the discharge end of the feed hole 211. A plate 203 for sealing the feed hole 211 is inserted into the inner cavity of the slot 202. By setting the slot 202 and the plate 203, inserting the plate 203 into the slot 202 can prevent fluorite powder from accidentally leaking or flowing into the metering tube 204 when not needed. When it is necessary to discharge material for quantitative extraction, simply pull out the plate 203 to restore the discharge. The operation is simple and quick, which improves the flexibility and convenience of the device in switching between different working states.

[0039] In use of this utility model embodiment, first loosen the fixing bolt 301, and push the push-pull rod 205 up and down. The pressure plate 212 at the top of the push-pull rod 205 slides up and down in the inner cavity of the metering tube 204 through the movement of the push-pull rod 205. According to the scale line 206, the pressure plate 212 is moved to the required scale position, thereby accurately extracting the required amount of fluorite powder. Then tighten the fixing bolt 301 so that one end of the fixing bolt 301 abuts against the surface of the push-pull rod 205 to prevent the pressure plate 212 from falling.

[0040] Two sets of drive motors 201 are started, and the two sets of drive motors drive the corresponding side grinding rollers 209 to rotate inward simultaneously. The block fluorite is placed at the feed pipe 207. Under the action of gravity, the fluorite smoothly enters the grinding box 200 through the feed pipe 207. The guide plate 208 guides the fluorite between the two sets of rotating grinding rollers 209. Under the squeezing and grinding action of the grinding rollers 209, the fluorite is continuously crushed, and the particles gradually become smaller, thus being crushed into powder.

[0041] The crushed fluorite powder falls naturally into the collection hopper 210 located on the inner wall of the bottom of the grinding box 200 by gravity. The collection hopper 210 collects the fluorite powder. Its outlet is connected to the feed hole 211. The fluorite powder enters the metering tube 204 through the feed hole 211. When the fluorite powder in the metering tube 204 reaches the required scale...

[0042] Insert the insert plate 203 into the slot 202 to seal the feed hole 211 and prevent excess fluorite powder from falling into the metering tube 204. Then loosen the fixing bolt 301 and push the push-pull rod 205 upwards several times to move the pressure plate 212 upwards, compressing the fluorite powder in the metering cylinder into a cake shape. Pull the push-pull rod 205 downwards so that the bottom of the pressure plate 212 contacts the top of the workbench 100, and the fluorite powder cake slides out of the metering tube 204.

[0043] The extracted quantitative fluorite powder cake was sent to the X-ray fluorescence spectrometer 101 placed on the top of one side of the workbench 100, and the composition of the fluorite powder was analyzed by the spectrometer.

[0044] In summary, in this embodiment of the present invention, the pressure plate 212 inside the metering tube 204 is controlled up and down by the push-pull rod 205. The clear scale line 206 on the metering tube 204 can accurately determine the required amount of fluorite powder. Furthermore, the metering tube 204 is connected to the feed hole 211, ensuring that the fluorite powder can smoothly enter the metering tube 204, thereby accurately controlling the volume of fluorite powder measured to ensure that the volume extracted each time is consistent. At the same time, the operation is simple and quick, making the analysis and detection process more convenient and faster. Inserting the insert plate 203 into the slot 202 can prevent the fluorite powder from accidentally leaking or flowing into the metering tube 204 when not needed. When it is necessary to discharge material for quantitative extraction, simply pull out the insert plate 203 to restore the discharge. The operation is simple and quick, improving the flexibility and convenience of the device in switching between different working states.

[0045] The above description illustrates the basic principles of the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. The above embodiments and descriptions in the specification are only for illustrating the principles of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention without departing from the scope of the present invention should be included within the protection scope of the present invention.

Claims

1. A rapid analysis and detection device for phosphorus content in fluorite, comprising a workbench (100), characterized in that: A X-ray fluorescence spectrometer (101) is placed on the top of one side of the workbench (100), and a support plate (102) is fixedly installed on the top of the other side of the workbench (100). A grinding box (200) is fixedly installed on the top of the support plate (102). An inclined feed pipe (207) is connected to the upper part of one side of the grinding box (200). A pulverizing component for pulverizing fluorite is provided inside the grinding box (200). A guide hole (211) is opened at the bottom of the grinding box (200). A quantitative component for quantitatively extracting the fluorite powder flowing out from the guide hole (211) is provided at the bottom of the grinding box (200). The metering component includes a metering tube (204) fixedly connected to the bottom of the grinding box (200) and located at the corresponding position of the feed guide hole (211). The inner cavity of the metering tube (204) is connected to the inner cavity of the feed guide hole (211). A pressure plate (212) is slidably connected to the inner cavity of the metering tube (204). A push-pull rod (205) is fixedly connected to the bottom of the pressure plate (212). One end of the push-pull rod (205) passes downward through the worktable (100). A fixing component for fixing the push-pull rod (205) is provided at the bottom of the worktable (100).

2. The rapid analysis and detection device for phosphorus content in fluorite according to claim 1, characterized in that: The pulverizing assembly includes two sets of grinding rollers (209) that are rotatably connected to the inner cavity of the grinding box (200) and arranged in parallel. A drive motor (201) is fixedly connected to the rear side of the grinding box (200) and at the corresponding position of each set of grinding rollers (209). The output shaft of the drive motor (201) is connected to the roller shaft of the corresponding side grinding roller (209).

3. The rapid analysis and detection device for phosphorus content in fluorite according to claim 2, characterized in that: The fixing component includes a fixing ring (300) fixedly installed on the bottom of the workbench (100) and sleeved on the surface of the push-pull rod (205). A fixing bolt (301) is threadedly connected to one side surface of the fixing ring (300). One end of the fixing bolt (301) is threaded through the corresponding side surface of the fixing ring (300) and abuts against the surface of the push-pull rod (205).

4. The rapid analysis and detection device for phosphorus content in fluorite according to claim 3, characterized in that: The measuring tube (204) has a scale line (206) on one side surface, and the measuring tube (204) is a transparent tube.

5. The rapid analysis and detection device for phosphorus content in fluorite according to claim 2, characterized in that: Guide plates (208) are fixedly connected to the inner walls of both sides of the grinding box (200). The opposite ends of the two sets of guide plates (208) are arranged in an arc shape corresponding to the outer surface of the grinding roller (209). The opposite ends of the two sets of guide plates (208) extend downward to the upper surface of the corresponding side grinding roller (209).

6. The rapid analysis and detection device for phosphorus content in fluorite according to claim 2, characterized in that: A material collection hopper (210) is fixedly installed on the bottom inner wall of the grinding box (200), and the outlet of the material collection hopper (210) is connected to the inner cavity of the material guide hole (211).

7. The rapid analysis and detection device for phosphorus content in fluorite according to claim 6, characterized in that: A slot (202) is provided on the front side of the grinding box (200) and near the discharge end of the feed hole (211). A plate (203) for sealing the feed hole (211) is inserted into the inner cavity of the slot (202).

Citation Information

Patent Citations

  • Grinding equipment for fluorite mineral powder

    CN219377290U