A diatomite raw ore dispersion and separation device

By designing a diatomaceous earth raw ore dispersion and separation device with interchangeable screen apertures and discharge hoppers that progressively increase in size, the problem of low production efficiency and clogging caused by fixed screen apertures in existing technologies has been solved. This device achieves efficient and flexible multi-stage screening and separation, thereby improving product quality.

CN224462817UActive Publication Date: 2026-07-07GUIZHOU WYLTON CATALYTIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU WYLTON CATALYTIC TECH CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing diatomaceous earth raw ore screens have fixed apertures that cannot be quickly adjusted, resulting in low production efficiency and easy clogging during the screening and separation process, which affects the separation efficiency.

Method used

A device comprising a crushing and dispersing chamber, a screening and separation chamber, and a base was designed. It adopts a replaceable separation and screening disc, and replaceable screens are installed in the screening and separation chamber. The screen apertures are progressively larger and fixed by locking bolts. A discharge hopper is set at the bottom to achieve multi-stage screening and separation. A collection box is placed on the base to facilitate the collection of diatomaceous earth of different particle sizes.

Benefits of technology

It enables rapid adjustment of screening specifications according to needs, avoids clogging, improves separation efficiency and product quality, and enhances the flexibility and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the diatomite processing technical field, concretely to a diatomite crude ore dispersion separation device, including the crushing dispersion machine case, screening separation box and base for diatomite crude ore processing, the replaceable separation screening disc is installed in the bottom of screening separation box, the feeding hopper is set up, can conveniently add diatomite crude ore raw materials to the crushing dispersion machine case, and its export is located between two groups of meshing and horizontally arranged crushing dispersion roller, so that the raw materials can be fully crushed and dispersed by two groups of crushing dispersion roller after falling into, the replaceable separation screening disc and the both sides bottom of screening separation box slide and insert joint, and the locking bolt of both sides bottom installation can lock it, and the replaceable separation screening disc of different screen cloth combination can be replaced according to the demand, and the screen cloth of several groups on the surface of replaceable separation screening disc is located on the same plane and the aperture increases gradually, can carry out the graded screening to the diatomite crude ore after crushing and dispersing.
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Description

Technical Field

[0001] This utility model relates to the field of diatomite processing technology, specifically a diatomite ore dispersion and separation device. Background Technology

[0002] Diatomaceous earth, as an important non-metallic mineral raw material, directly impacts the quality and application areas of subsequent products through its dispersion and separation technology. With the increasing demand for refined processing of diatomaceous earth in the industrial sector, how to efficiently achieve the crushing, dispersion, and particle size classification of the raw ore has become a key direction for technological research and development in this field. Currently, various technical approaches have been developed for the dispersion and separation of diatomaceous earth ore, but many technical bottlenecks still remain to be solved in practical applications.

[0003] The existing screening and separation structures used for diatomaceous earth ore are relatively simple, with fixed screen apertures, making it impossible to quickly adjust screening specifications according to actual production needs. Furthermore, screen replacement is complex, requiring significant time and manpower, resulting in low production efficiency. In addition, during the screening and separation process, uneven distribution of material on the screen easily leads to clogging, further reducing screening and separation efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a diatomite ore dispersion and separation device to solve the problem of fixed mesh size of existing diatomite ore screens mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A diatomite ore dispersion and separation device includes a crushing and dispersing chamber, a screening and separation chamber, and a base for processing diatomite ore. A replaceable separation and screening disc is installed at the bottom of the screening and separation chamber.

[0007] The top of the crushing and dispersing machine is equipped with a feeding hopper for adding diatomite raw material. The crushing and dispersing machine is equipped with two sets of meshing and horizontally arranged crushing and dispersing rollers. The outlet of the feeding hopper is located between the two sets of crushing and dispersing rollers.

[0008] The replaceable separation screening disc has an inverted T-shaped cross section and is slidably inserted into the bottom of both sides of the screening and separation box. Locking bolts for locking the replaceable separation screening disc are installed on the bottom of both sides of the screening and separation box. The surface of the replaceable separation screening disc is provided with several sets of screens located on the same plane, and the aperture of each set of screens increases sequentially.

[0009] The bottom of the screening and separation box is equipped with a discharge hopper that is the same number of screens, corresponding in position, and with an area that matches the screens.

[0010] Preferably, the bottom of the crushing and dispersing chamber is equipped with a hopper for discharging the dispersed fragments, so that the crushed and dispersed diatomaceous earth fragments can be smoothly and accurately discharged, facilitating further processing in the screening and separation chamber.

[0011] Preferably, the replaceable separation screening disc is provided with locking screw holes on both sides, which are symmetrically arranged with the same number and size as the locking bolts and are threadedly connected. This allows the replaceable separation screening disc to be securely installed in the screening and separation box, while facilitating disassembly and replacement, thus improving the flexibility and practicality of the device.

[0012] Preferably, the replaceable separation screening disc has at least three sets of screens, enabling the device to perform multi-stage screening and separation, meeting the separation requirements of diatomaceous earth with different particle sizes, and improving the separation effect and product quality.

[0013] Preferably, a geared motor housing is installed at one end of the crushing and dispersing machine housing. The geared motor housing contains two sets of geared motors that drive the two sets of crushing and dispersing rollers to rotate synchronously, so that the crushing and dispersing rollers can work stably and efficiently, thereby improving the crushing and dispersing efficiency and effect.

[0014] Preferably, the base is connected to the four corners of the screening and separation box by support columns.

[0015] Preferably, the top surface of the base is provided with collection boxes of the same number and corresponding position as the discharge hoppers, so that the diatomaceous earth after screening and separation can fall accurately into the corresponding collection boxes, which facilitates collection and subsequent processing, while ensuring the stability and reliability of the device.

[0016] Compared with existing technologies, the beneficial effects of this utility model are:

[0017] 1. In this diatomaceous earth ore dispersion and separation device, the feeding hopper allows for convenient addition of diatomaceous earth ore raw materials into the crushing and dispersing chamber. The outlet is located between two sets of meshing, horizontally arranged crushing and dispersing rollers, ensuring thorough crushing and dispersion of the raw material. The replaceable separation screen has an inverted T-shaped cross-section, slidingly engaging with the bottom sides of the screening and separation box. Locking bolts on both sides allow for secure fastening. This design facilitates the replacement of different screen combinations as needed. Several sets of screens on the same plane with progressively larger apertures on the screen surface can classify and screen the crushed and dispersed diatomaceous earth ore. Simultaneously, the discharge hoppers at the bottom of the screening and separation box, matching the number of screens, their positions, and their area, allow diatomaceous earth ore of different particle sizes to be discharged from the corresponding hoppers, thus achieving efficient dispersion and separation.

[0018] 2. In this diatomaceous earth ore dispersion and separation device, the base and the four corners of the screening and separation box are connected by support columns. Collection boxes, the same number and corresponding in position as the discharge hoppers, are placed on the top surface of the base. This stable connection between the base and the screening and separation box via support columns not only ensures the overall stability of the device, effectively resisting vibrations and impacts during production, but also provides sufficient support space for the screening and separation box, guaranteeing smooth screening and separation operations. Furthermore, the precise placement of collection boxes, the same number and corresponding in position as the discharge hoppers, on the top surface of the base ensures that the screened diatomaceous earth falls accurately into the corresponding collection boxes, preventing mixing of diatomaceous earth with different particle sizes. This facilitates subsequent collection, transportation, and further processing, improving production efficiency and product quality. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are explained in detail together with the embodiments of the present invention, but do not constitute a limitation thereof.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the replaceable detachable screening disc of this utility model;

[0022] Figure 3 This is a schematic cross-sectional view of the crushing and dispersing chamber of this utility model;

[0023] 10. Crushing and dispersing machine box; 11. Feeding hopper; 12. Crushing and dispersing roller; 13. Discharging hopper;

[0024] 20. Screening and separating box; 21. Locking bolts;

[0025] 30. Replaceable separating screening disc; 31. Screen; 32. Mounting slide; 33. Locking screw hole;

[0026] 40. Discharge hopper;

[0027] 50. Base; 51. Collection box; 52. Support column;

[0028] 60. Gearbox for motors. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] In the description of this utility model, it should be understood that the terms "center", "vertical", "horizontal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and to simplify the description, and do not indicate or imply that the device or component 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 this utility model.

[0031] A diatomite ore dispersion and separation device, such as Figures 1-3As shown, the system includes a crushing and dispersing chamber 10, a screening and separating chamber 20, and a base 50 for processing diatomaceous earth ore. A replaceable screening disc 30 is installed at the bottom of the screening and separating chamber 20. A feeding hopper 11 for adding diatomaceous earth ore is installed at the top of the crushing and dispersing chamber 10. Two sets of meshing and horizontally arranged crushing and dispersing rollers 12 are installed inside the crushing and dispersing chamber 10, with the outlet of the feeding hopper 11 located between the two sets of crushing and dispersing rollers 12. The replaceable screening disc 30 has an inverted T-shaped cross-section and slides into the bottom sides of the screening and separating chamber 20. Locking bolts 21 for locking the replaceable screening disc 30 are installed at the bottom sides of the screening and separating chamber 20. Several sets of screens 31 located on the same plane are provided on the surface of the replaceable screening disc 30, with the aperture of each set of screens 31 increasing sequentially. A discharge hopper 40 with the same number, corresponding position, and area as the screens 31 is provided at the bottom of the screening and separating chamber 20. The feeding hopper 11 can easily add diatomaceous earth raw material into the crushing and dispersing box 10, and its outlet is located between two sets of meshing and horizontally arranged crushing and dispersing rollers 12, so that the raw material can be fully crushed and dispersed by the two sets of crushing and dispersing rollers 12 after falling in. The replaceable separation screen 30 is provided, and its cross-section is inverted T-shaped. It slides and inserts into the bottom of both sides of the screening and separation box 20, and the locking bolts 21 installed on the bottom of both sides can lock it. This design makes it easy to replace the replaceable separation screen 30 with different combinations of screens 31 as needed. The surface of the replaceable separation screen 30 has several sets of screens 31 located on the same plane with progressively larger apertures, which can classify and screen the crushed and dispersed diatomaceous earth raw material. At the same time, the discharge hopper 40 at the bottom of the screening and separation box 20 has the same number of screens 31, corresponding positions and matching areas, so that diatomaceous earth raw material of different particle sizes can be discharged from the corresponding discharge hopper 40, thereby achieving efficient dispersion and separation operation.

[0032] It is worth noting that a vibration motor can be installed on the outer wall of the screening and separation box 20 according to production needs, which can improve the dispersion and separation effect.

[0033] Furthermore, a hopper 13 for discharging dispersed materials is installed at the bottom of the crushing and dispersing chamber 10. By precisely installing the hopper 13 at the bottom of the crushing and dispersing chamber 10, its design fully considers the flow characteristics of diatomaceous earth fragments. The specific angle and smooth inner wall of the hopper 13 ensure that the crushed and dispersed diatomaceous earth fragments are smoothly and without residue discharged under the action of gravity, avoiding the accumulation of fragments in the chamber and ensuring the continuity of the crushing and dispersing process. This lays a good foundation for the subsequent efficient and precise screening and separation operation in the screening and separation chamber 20.

[0034] Specifically, the replaceable separation screening disc 30 has symmetrical locking screw holes 33 on both sides, corresponding to the positions of the locking bolts 21, in the same number, with the same size, and threaded connection. By symmetrically and precisely setting locking screw holes 33 on both sides of the replaceable separation screening disc 30, which correspond one-to-one with the positions of the locking bolts 21, are exactly the same in number, perfectly fit in size, and are threaded, this design not only makes the installation process of the replaceable separation screening disc 30 in the screening separation box 20 extremely simple—simply screwing the locking bolts 21 into the corresponding locking screw holes 33 to achieve a stable installation—but also, when it is necessary to replace the separation screening disc 30 with a different specification, simply unscrewing the locking bolts 21 in the reverse direction allows for easy disassembly. This greatly improves the flexibility and practicality of the device, making it convenient for users to quickly adjust the screening specifications according to actual production needs.

[0035] It is worth noting that the number of screens 31 on the replaceable separation screen 30 is at least three sets. By setting the number of screens 31 on the replaceable separation screen 30 to at least three sets, in actual production, after the diatomaceous earth ore is crushed and dispersed, the particle sizes are different. At least three sets of screens 31 with different apertures can perform multi-stage fine screening and separation of diatomaceous earth according to particle size, ensuring that diatomaceous earth particles of different sizes can be accurately separated. This meets the strict requirements of different application scenarios for diatomaceous earth particle size, significantly improves the separation effect and product quality, and enhances the market competitiveness of the product.

[0036] The crushing and dispersing machine housing 10 has a geared motor housing 60 installed at one end. The geared motor housing 60 contains two sets of geared motors, each driving one set of crushing and dispersing rollers 12 to rotate synchronously. This ensures the crushing and dispersing rollers 12 operate stably and efficiently, improving crushing and dispersing efficiency and effect. The geared motors can precisely adjust their speed according to actual needs, ensuring the two sets of crushing and dispersing rollers 12 rotate synchronously at a suitable speed, achieving efficient and uniform crushing and dispersing of the diatomite ore. Simultaneously, the stable operation of the geared motors significantly reduces equipment failure rate, extends equipment lifespan, and improves the stability and reliability of the entire crushing and dispersing process.

[0037] Furthermore, the base 50 and the screening and separation box 20 are connected at their four corners by support columns 52. Collection boxes 51, in the same number and corresponding positions as the discharge hoppers 40, are placed on the top surface of the base 50. This stable connection between the base 50 and the screening and separation box 20 via support columns 52 not only ensures the stability of the entire device, effectively resisting vibrations and impacts during production, but also provides sufficient support space for the screening and separation box 20 through the rational layout of the support columns 52, ensuring smooth screening and separation operations. In addition, the precise placement of collection boxes 51, in the same number and corresponding positions as the discharge hoppers 40, on the top surface of the base 50 ensures that the screened diatomaceous earth falls accurately into the corresponding collection boxes 51, preventing the mixing of diatomaceous earth of different particle sizes. This facilitates subsequent collection, transportation, and further processing, improving production efficiency and product quality.

[0038] Working principle of this diatomite ore dispersion and separation device:

[0039] First, place the device stably, ensuring that the base 50 firmly supports the entire equipment and that all components are connected correctly; before starting, check the two sets of geared motors in the geared motor box 60 to confirm that they are in normal standby mode.

[0040] Next, the raw diatomite ore is fed into the crushing and dispersing machine box 10 from the feeding hopper 11; the raw material falls between two sets of meshing and horizontally arranged crushing and dispersing rollers 12, and under the drive of the reduction motor, the crushing and dispersing rollers 12 rotate synchronously to crush and disperse the raw material.

[0041] After being crushed and dispersed, the crushed material is discharged through the feed hopper 13 and enters the screening and separation box 20. At this time, a replaceable screening disc 30 of appropriate specifications is selected according to production needs. The replaceable screening disc 30 is securely installed in the screening and separation box 20 by cooperating with the locking screw holes 33 on both sides and the locking bolts 21 at the bottom of both sides of the screening and separation box 20.

[0042] The crushed material falls onto the replaceable separation screen 30 and undergoes multi-stage screening and separation through at least three sets of screens 31 with progressively larger apertures on its surface. Different diatomaceous earth particles pass through the corresponding screens 31 and fall into the discharge hoppers 40 at the bottom of the screening and separation box 20, which are located at the same position and with a matching area as the screens 31. The particles then enter the collection boxes 51 placed on the top surface of the base 50, which are the same number and located at the same position as the discharge hoppers 40, thus completing the entire dispersion and separation process.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A diatomaceous earth ore dispersion and separation device, characterized in that: It includes a crushing and dispersing chamber (10), a screening and separation chamber (20), and a base (50) for processing diatomite ore. The screening and separation chamber (20) has a replaceable screening disc (30) installed at the bottom. The top of the crushing and dispersing machine box (10) is equipped with a feeding hopper (11) for adding diatomite raw material. The crushing and dispersing machine box (10) is equipped with two sets of meshing and horizontally arranged crushing and dispersing rollers (12). The outlet of the feeding hopper (11) is located between the two sets of crushing and dispersing rollers (12). The replaceable separation screening disc (30) has an inverted T-shaped cross section and is slidably inserted into the bottom sides of the screening separation box (20). The bottom sides of the screening separation box (20) are equipped with locking bolts (21) for locking the replaceable separation screening disc (30). The surface of the replaceable separation screening disc (30) is provided with several sets of screens (31) located on the same plane, and the aperture of each set of screens (31) increases sequentially. The bottom of the screening and separation box (20) is provided with discharge hoppers (40) that are the same number as the screens (31), corresponding in position and with matching area.

2. The diatomaceous earth ore dispersion and separation device according to claim 1, characterized in that: The bottom of the crushing and dispersing chamber (10) is equipped with a hopper (13) for discharging the dispersed crushed material.

3. The diatomaceous earth ore dispersion and separation device according to claim 1, characterized in that: The replaceable separation screening disc (30) has symmetrical locking screw holes (33) on both sides, which are the same number, size and threaded connection as the locking bolts (21).

4. The diatomaceous earth ore dispersion and separation device according to claim 1, characterized in that: The number of screens (31) on the replaceable separation screening disc (30) is at least three sets.

5. The diatomaceous earth ore dispersion and separation device according to claim 1, characterized in that: A geared motor housing (60) is installed at one end of the crushing and dispersing machine housing (10). The geared motor housing (60) contains two sets of geared motors that drive the two sets of crushing and dispersing rollers (12) to rotate synchronously.

6. The diatomaceous earth ore dispersion and separation device according to claim 1, characterized in that: The base (50) is connected to the four corners of the screening and separation box (20) by support columns (52).

7. The diatomaceous earth ore dispersion and separation device according to claim 1, characterized in that: The top surface of the base (50) is provided with collection boxes (51) that are the same number as and in the same position as the discharge hoppers (40).