Ground calcium carbonate multi-stage screening device

Abstract

The utility model relates to the field of calcium carbonate screening, and discloses a multi-stage screening device for heavy calcium carbonate. According to the calcium carbonate dust suppression device, the interior of the water storage tank is used for storing water for dust suppression treatment of crushed calcium carbonate, so that water source supply during dust suppression operation is ensured, the water in the water storage tank can be pressurized by the booster pump, continuous conveying of the water source can be provided, and a water conveying pipeline and a spraying head are combined, so that the dust suppression effect is improved. A tee joint is arranged in the water conveying pipeline and used for supplying water pressurized by the booster pump into the spraying head, the spraying head is used for atomizing the water and spraying the water into the air, the water is combined with dust raised by crushed calcium carbonate, the weight of the water is increased, dust sedimentation is promoted, and dust flying is reduced, so that the dust is effectively controlled before screening, and the screening efficiency is improved. The device is provided with the assembly used for carrying out dust falling treatment on the crushed calcium carbonate, dust can be effectively controlled before screening, and therefore the working environment is improved, and health personnel of workers are prevented from being affected.

Description

Technical Field

[0001] The present application belongs to the technical field of calcium carbonate screening, and specifically relates to a multi-stage screening device for heavy calcium carbonate. Background Art

[0002] Calcium carbonate is an inorganic compound that occurs widely in nature and is the primary component of limestone, marble, and other materials. A multi-stage screening system for ground calcium carbonate is used to separate calcium carbonate particles of varying particle sizes. It typically consists of multiple screening stages, each with a specific mesh size, to gradually separate the desired particle size. This system can effectively improve screening efficiency and product quality.

[0003] For example, the patent with announcement number CN213669595U discloses a multi-stage screening device for processing calcium carbonate powder, including a crushing box, wherein a crushing mechanism is provided inside the crushing box, the front end and the rear end on both sides of the bottom of the crushing box are fixedly connected to the first support and the second support, and the upper and lower inner sides of the two first supports are movably connected to the first filter plate and the second filter plate through a movable shaft respectively. The utility model constructs a multi-stage screening device for processing calcium carbonate powder through the arrangement of the crushing box, the crushing mechanism, the first support, the second support, the first filter plate, the second filter plate, the first motor, the turntable, the rotating rod, the sliding rod, the first cable and the second cable, wherein the calcium carbonate powder is first crushed by the crushing mechanism, and then the crushed calcium carbonate powder can be subjected to multi-stage screening by the arrangement of the first filter plate, the second filter plate, the first motor, the turntable, the rotating rod, the sliding rod, the first cable and the second cable.

[0004] However, the device is not equipped with components for dust reduction treatment of the crushed calcium carbonate, and cannot effectively control dust before screening, and cannot improve the working environment, resulting in the health of workers being affected. Utility Model Content

[0005] The purpose of this application is to provide a multi-stage screening device for heavy calcium carbonate in order to solve the problem that the above-mentioned device is not equipped with a component for dust reduction treatment of crushed calcium carbonate, cannot effectively control dust before screening, cannot improve the working environment, and affects the health of workers.

[0006] The technical solution adopted in this application is as follows: it includes a base, a water tank is fixedly installed on the rear side of the upper surface of the base, a booster pump is fixedly installed on the front outer surface of the water tank, a plurality of water pipes are fixedly installed on the upper surface of the booster pump, a plurality of sprinkler heads are fixedly installed on the other end of the water pipes, a water inlet is opened on the rear outer surface of the water tank, and an acrylic plate is fixedly installed on the rear outer surface of the water tank.

[0007] By adopting the above technical solution, a water tank is fixedly installed on the rear side of the upper surface of the base, a booster pump is fixedly installed on the front outer surface of the water tank, a plurality of water pipes are fixedly installed on the upper surface of the booster pump, a plurality of sprinkler heads are fixedly installed on the other end of the water pipe, a water inlet is provided on the rear outer surface of the water tank, an acrylic plate is fixedly installed on the rear outer surface of the water tank, the base serves as the installation basis of the entire device, and is used to provide conditions for the connection between the various components of the device, and the base can bear and share the weight of the device itself, the interior of the water tank is used to store water for dust reduction treatment of crushed calcium carbonate, thereby ensuring the water supply during dust reduction operations, and the booster pump can pressurize the water inside the water tank, and can provide continuous water supply, a combination of a water pipe and a sprinkler head is adopted, and the interior of the water pipe includes a tee, which is used for The water pressurized by the booster pump is supplied to the sprinkler head, which is then atomized and sprayed into the air, combining with the dust raised by the crushed calcium carbonate to increase its weight, thereby causing the dust to settle and reducing dust flying, thereby effectively controlling the dust before screening. A screw cap is threaded on the upper surface of the water inlet. After opening the screw cap, the water inlet can be used to replenish the dust reduction water into the water tank. The acrylic board is made of transparent material, allowing staff to see the situation inside the water tank, and a depth gauge is engraved on the outer surface of the acrylic board to remind staff of the water capacity inside the water tank, allowing staff to replenish water to the inside of the water tank in time. By installing components for dust reduction treatment of crushed calcium carbonate in the device, dust can be effectively controlled before screening, thereby improving the working environment and avoiding affecting the health of staff.

[0008] In a preferred embodiment, a crushing box is fixedly mounted on the upper surface of the water storage tank, and a first feed hopper is fixedly mounted on the upper surface of the crushing box.

[0009] By adopting the above technical solution, a crushing box is fixedly installed on the upper surface of the water storage tank, and a first feed hopper is fixedly installed on the upper surface of the crushing box. The interior of the crushing box contains a grinding structure for grinding larger heavy calcium carbonate raw materials into fine powder and discharging it. This is a key step in preparing calcium carbonate products, because the subsequent screening process depends on the particle size of the raw materials. The first feed hopper helps to control the flow of raw materials into the crushing box, ensuring the stability and continuity of the crushing process.

[0010] In a preferred embodiment, a control box is fixedly mounted on the left outer surface of the crushing box.

[0011] By adopting this technical solution, a control box is fixedly mounted on the left outer surface of the crushing box. The control box contains multiple control buttons and a display screen for monitoring and operating various parts of the screening device. Through centralized control, operators can easily manage the entire screening process, improving operational convenience and efficiency.

[0012] In a preferred embodiment, a plurality of support columns are fixedly mounted in the middle of the upper surface of the base, and a slide rail is fixedly mounted on the inner side of the support columns.

[0013] By adopting the above technical solution, multiple support columns are fixedly installed in the middle of the upper surface of the base, and slide rails are fixedly installed on the inner side of the support columns. The support columns provide conditions for the installation and fixation of the transfer component, and the slide rails can limit the range of up and down movement of the transfer component, providing conditions for lifting the transfer component.

[0014] In a preferred embodiment, an electric slider is fitted inside the slide rail, and an electric dump bucket is fixedly installed between the same inner sides of the electric slider.

[0015] By adopting the above technical solution, an electric slider is fitted inside the slide rail, and an electric bucket is fixed between the same inner sides of the electric slider. The electric slider can drive the transfer component to move up and down inside the slide rail, and the electric slider contains an electromagnet inside. When the electromagnet is energized, the electric slider can be magnetically adsorbed and locked to the outer surface of the slide rail. When the electromagnet is de-energized, the electric slider can move on the outer surface of the slide rail, and the electric bucket can collect crushed calcium carbonate at the bottom. After the calcium carbonate is collected and dusted, the electric slider can drive the electric bucket to lift upward, and then the electric shaft contained in the electric bucket is used to tilt the electric bucket to the front side, so that the calcium carbonate inside the electric bucket can be poured into the screening component.

[0016] In a preferred embodiment, a fixed frame is fixedly mounted on the front side of the upper surface of the base, and a second feed hopper is fixedly mounted on the upper surface of the fixed frame.

[0017] By adopting the above technical solution, a fixed frame is fixedly installed on the front side of the upper surface of the base, and a second feed hopper is fixedly installed on the upper surface of the fixed frame. The fixed frame provides a stable support structure for the screening assembly, ensuring stability and reliability during the screening process, and a plurality of baffles are provided on the outer surface of the fixed frame to guide the screened calcium carbonate to fall in a specified direction. The second feed hopper can control the material flow entering the screening device, ensuring the continuity and uniformity of the screening process.

[0018] In a preferred embodiment, a plurality of filter screens are fixedly mounted inside the fixed frame, a plurality of vibration motors are fixedly mounted on the lower surface of the filter screens, and a slope is fixedly mounted on the lower end of the fixed frame.

[0019] By adopting the above technical solution, multiple filter screens are fixedly installed inside the fixed frame, multiple vibration motors are fixedly installed on the lower surface of the filter screen, and a slope is fixedly installed at the lower end of the fixed frame. The filter screen meshes are arranged from top to bottom and from large to small, which are used to grade and screen the crushed calcium carbonate particles to ensure that only particles that meet the size requirements pass through, while larger particles are retained for further processing. The vibration motor can provide power for the screening process, causing the material to vibrate on the filter screen, which helps to stratify and accelerate the process of the material passing through the filter screen, thereby improving the screening efficiency. The slope can guide the calcium carbonate particles in the lower layer that have been finally screened to be discharged from the inside of the screening component.

[0020] In a preferred embodiment, a collecting tray is fitted on the outer surface of the filter screen, and a plurality of universal wheels are fixedly mounted on the lower surface of the collecting tray.

[0021] By adopting the above technical solution, the outer surface of the filter screen is fitted with a collection tray, and a plurality of universal wheels are fixedly installed on the lower surface of the collection tray. The collection tray is used to receive the calcium carbonate particles screened out by the screening process, so as to facilitate centralized processing and subsequent use. The universal wheels can easily move the collection tray to the desired position.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] In the present application, the interior of the water tank is used to store water for dust reduction treatment of the crushed calcium carbonate, thereby ensuring the water supply during the dust reduction operation. The booster pump can pressurize the water inside the water tank and provide continuous water supply. A combination of a water supply pipe and a sprinkler head is adopted. The interior of the water supply pipe contains a tee for supplying the water pressurized by the booster pump to the sprinkler head. The sprinkler head is used to atomize the water and spray it into the air, combining it with the dust raised by the crushed calcium carbonate to increase its weight, promote dust sedimentation, and reduce dust flying, thereby effectively controlling dust before screening. By installing a component for dust reduction treatment of the crushed calcium carbonate in the device, dust can be effectively controlled before screening, thereby improving the working environment and avoiding affecting the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the front three-dimensional structure of the device in this application;

[0025] Figure 2 This is a schematic diagram of the rear three-dimensional structure of the device in this application;

[0026] Figure 3 This is a schematic diagram of the three-dimensional structure of the screening component in this application;

[0027] Figure 4This is a schematic diagram of the three-dimensional structure of the collection component in this application.

[0028] Markings in the figure: 1. Base; 2. Water tank; 3. Booster pump; 4. Water supply pipe; 5. Sprinkler head; 6. Water inlet; 7. Acrylic plate; 8. Crushing box; 9. First feed hopper; 10. Control box; 11. Support column; 12. Slide rail; 13. Electric slider; 14. Electric tipping bucket; 15. Fixed frame; 16. Second feed hopper; 17. Filter screen; 18. Vibration motor; 19. Ramp; 20. Collection tray; 21. Universal wheel. DETAILED DESCRIPTION

[0029] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0030] Example:

[0031] Reference Figure 1 and Figure 2 , including a base 1, the base 1 serves as the installation basis of the entire device, and is used to provide conditions for the connection between the various components of the device, and the base 1 can bear and share the weight of the device itself. The interior of the water tank 2 is used to store water for dust reduction treatment of the crushed calcium carbonate, thereby ensuring the water supply during the dust reduction operation. The booster pump 3 can pressurize the water inside the water tank 2 and provide continuous water supply. A combination of a water supply pipe 4 and a sprinkler head 5 is adopted. The interior of the water supply pipe 4 contains a tee for supplying the pressurized water of the booster pump 3 to the sprinkler head 5, and the sprinkler head 5 is used to atomize the water and spray it into the air, combining with the dust raised by the crushed calcium carbonate to increase the dust. Adding its weight promotes dust sedimentation and reduces dust flying, thereby effectively controlling dust before screening. The upper surface of the water inlet 6 is threadedly installed with a screw cap. By opening the screw cap, the water inlet 6 can be used to replenish dust reduction water into the water tank 2. The acrylic plate 7 is made of transparent material, allowing the staff to see the situation inside the water tank 2, and the outer surface of the acrylic plate 7 is engraved with a depth gauge to prompt the staff of the water capacity inside the water tank 2, so that the staff can replenish water to the inside of the water tank 2 in time. By installing a component for dust reduction treatment of the crushed calcium carbonate in the device, dust can be effectively controlled before screening, thereby improving the working environment and avoiding affecting the health of the staff.

[0032] Reference Figure 1 and Figure 2The interior of the crushing box 8 contains a grinding structure for grinding larger heavy calcium carbonate raw materials into fine powder and discharging it. This is a key step in preparing calcium carbonate products because the subsequent screening process depends on the particle size of the raw materials. The first feed hopper 9 helps to control the flow of raw materials into the crushing box 8 to ensure the stability and continuity of the crushing process.

[0033] Reference Figure 1 The control box 10 includes a plurality of control buttons and a display screen for monitoring and operating various parts of the screening device. Through centralized control, the operator can conveniently manage the entire screening process, improving the convenience and efficiency of operation.

[0034] Reference Figure 1 and Figure 2 The support column 11 provides conditions for the installation and fixation of the transfer component, and the slide rail 12 can limit the range of up and down movement of the transfer component, providing conditions for the lifting of the transfer component.

[0035] Reference Figure 1 and Figure 2 The electric slider 13 can drive the transfer component to move up and down inside the slide rail 12, and the electric slider 13 contains an electromagnet inside. When the electromagnet is energized, the electric slider 13 can be magnetically adsorbed and locked to the outer surface of the slide rail 12. When the electromagnet is de-energized, the electric slider 13 can move on the outer surface of the slide rail 12, and the electric bucket 14 can collect the crushed calcium carbonate at the bottom. After the calcium carbonate is collected and dusted, the electric slider 13 can drive the electric bucket 14 to lift upward, and then use the electric rotating shaft contained in the electric bucket 14 to tilt the electric bucket 14 to the front side, so that the calcium carbonate inside the electric bucket 14 can be poured into the screening component.

[0036] Reference Figure 2 and Figure 3 The fixed frame 15 provides a stable support structure for the screening assembly, ensuring stability and reliability during the screening process, and a plurality of baffles are provided on the outer surface of the fixed frame 15 to guide the screened calcium carbonate to fall in a specified direction. The second feed hopper 16 can control the material flow entering the screening device to ensure the continuity and uniformity of the screening process.

[0037] Reference Figure 3The mesh of the filter screen 17 is arranged from top to bottom and from large to small, which is used to grade and screen the crushed calcium carbonate particles to ensure that only particles that meet the size requirements pass through, while larger particles are retained for further processing. The vibration motor 18 can provide power for the screening process, causing the material to vibrate on the filter screen 17, which helps to stratify and accelerate the process of material passing through the filter screen 17, thereby improving the screening efficiency. The slope 19 can guide the finally screened calcium carbonate particles in the lower layer to be discharged from the interior of the screening component.

[0038] Reference Figure 4 The collecting tray 20 is used to receive the calcium carbonate particles screened out through the screening process, so as to facilitate centralized processing and subsequent use. The universal wheel 21 can easily move the collecting tray 20 to the desired position.

[0039] The implementation principle of an embodiment of a heavy calcium carbonate multi-stage screening device of the present application is as follows: the base 1 serves as the installation foundation of the entire device, and is used to provide conditions for the connection between the various components of the device, and the base 1 can bear and share the weight of the device itself. The interior of the water tank 2 is used to store water for dust reduction treatment of the crushed calcium carbonate, thereby ensuring the water supply during the dust reduction operation. The booster pump 3 can pressurize the water inside the water tank 2 and provide continuous water supply. A combination of a water supply pipe 4 and a sprinkler head 5 is adopted. The interior of the water supply pipe 4 contains a tee, which is used to supply the water pressurized by the booster pump 3 to the sprinkler head 5, and the sprinkler head 5 is used to atomize the water and spray it into the air to mix with the crushed calcium carbonate. The dust raised by calcium combines and increases its weight, which promotes dust sedimentation and reduces dust flying, thereby effectively controlling dust before screening. The upper surface of the water inlet 6 is threaded with a screw cap. After opening the screw cap, the water inlet 6 can be used to replenish dust reduction water into the water tank 2. The acrylic plate 7 is made of transparent material, allowing the staff to see the situation inside the water tank 2, and the outer surface of the acrylic plate 7 is engraved with a depth gauge to remind the staff of the water capacity inside the water tank 2, so that the staff can replenish water to the inside of the water tank 2 in time. By installing a component for dust reduction treatment of crushed calcium carbonate in the device, dust can be effectively controlled before screening, thereby improving the working environment and avoiding affecting the health of the staff.

[0040] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A multi-stage screening device for heavy calcium carbonate, comprising a base (1), characterized in that: A water tank (2) is fixedly mounted on the rear side of the upper surface of the base (1), a booster pump (3) is fixedly mounted on the front outer surface of the water tank (2), a plurality of water delivery pipes (4) are fixedly mounted on the upper surface of the booster pump (3), a plurality of sprinkler heads (5) are fixedly mounted on the other end of the water delivery pipes (4), a water inlet (6) is provided on the rear outer surface of the water tank (2), an acrylic plate (7) is fixedly mounted on the rear outer surface of the water tank (2), a crushing box (8) is fixedly mounted on the upper surface of the water tank (2), and a first A feed hopper (9), a control box (10) is fixedly installed on the left outer surface of the crushing box (8), a plurality of support columns (11) are fixedly installed in the middle of the upper surface of the base (1), a slide rail (12) is fixedly installed on the inner side of the support column (11), an electric slider (13) is fitted inside the slide rail (12), an electric tipping bucket (14) is fixedly installed between the same inner sides of the electric slider (13), a fixed frame (15) is fixedly installed on the front side of the upper surface of the base (1), and a second feed hopper (16) is fixedly installed on the upper surface of the fixed frame (15).

2. A multi-stage screening device for heavy calcium carbonate according to claim 1, characterized in that: A plurality of filter screens (17) are fixedly mounted inside the fixed frame (15), a plurality of vibration motors (18) are fixedly mounted on the lower surface of the filter screen (17), and a slope (19) is fixedly mounted on the lower end of the fixed frame (15).

3. A multi-stage screening device for heavy calcium carbonate according to claim 2, characterized in that: A collecting tray (20) is fitted onto the outer surface of the filter screen (17), and a plurality of universal wheels (21) are fixedly mounted on the lower surface of the collecting tray (20).

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