Continuous centrifugal machine for chemical production

By introducing fixed and buffer components into centrifuges used in chemical production, the problems of easy wear and blockage of the perforated frame and inconvenient disassembly have been solved, enabling convenient disassembly, reducing the impact of vibration, and extending the service life of the equipment.

CN223915630UActive Publication Date: 2026-02-17ZHANHUA HONGFENG CHEM CO LTD
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Patent Information

Application Number
CN202520392952.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-17
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The separation mechanism orifice frame of existing centrifuges used in chemical production is prone to wear or blockage due to chemical reactions after long-term use, and disassembly is inconvenient, with replacement mainly caused by welding or bolt installation.

Method used

The design incorporates fixed and buffer components. The fixed component allows for easy removal of the hole frame via clamps and return springs, while the buffer component reduces vibration impact and extends equipment lifespan through damping blocks and springs.

Benefits of technology

It enables convenient disassembly of the hole frame, reduces the impact of vibration on the equipment, extends the service life of the equipment, and avoids hole blockage.

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Abstract

The continuous centrifugal machine for chemical production comprises a bottom plate and a supporting column, and a centrifugal box is fixedly installed in the middle of the surface of the top of the bottom plate; a cover plate is connected to the top surface of the centrifugal box in an attached mode, water outlet pipes are connected to the two sides of the bottom surface of the centrifugal box in a penetrating mode, the water outlet pipes are connected with the bottom plate in a penetrating mode, a sliding groove is formed in the surface of one side of the supporting column, a collecting box is slidably connected into the sliding groove, and a groove is formed in the top surface of the supporting column. A groove is formed in the centrifugal box, a buffer assembly is arranged in the groove, a motor box is fixedly installed in the centrifugal box, the fixing assembly is arranged, so that the hole frame used for a long time can be more conveniently disassembled and replaced, and meanwhile, the buffer assembly is arranged, so that when centrifugal operation is conducted, the motor box is more convenient to disassemble and replace. And the generated vibration force plays a buffering role, so that the influence of vibration on the equipment is reduced, and the service life of the equipment is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of chemical equipment technology, specifically a continuous centrifuge for chemical production. Background Technology

[0002] A centrifuge is a machine that uses centrifugal force to separate the components of a mixture of liquid and solid particles or liquid and liquid. Centrifuges are mainly used to separate solid particles from liquid in suspension, or to separate two immiscible liquids with different densities in emulsion. They can also be used to remove liquid from wet solids.

[0003] Publication number CN216025560U discloses a centrifuge for chemical production. By setting up a separation mechanism, raw materials are first placed into the inlet chamber and then enter the separation chamber. The operator starts the motor, which drives the drive block. The raw materials undergo separation within the separation chamber, using centrifugal force to separate solid particles from the liquid in the raw material suspension. A fixing component secures the top of the drain port, facilitating the discharge of fixed particles remaining inside the separation chamber. This improves the separation effect of the centrifuge for chemical production. However, this patent still has the following problems in practical use:

[0004] By setting up a separation mechanism, the raw material is first put into the insertion chamber and then enters the clutch chamber. The operator starts the motor, which drives the drive block. The raw material is separated inside the clutch chamber. Centrifugal force is used to separate the solid particles in the raw material suspension from the liquid. The fixing part fixes the top of the drain port, and the output port facilitates the discharge of the fixed particles left inside the clutch chamber. This can improve the separation effect of centrifuges used in chemical production. However, after long-term use, the perforated frame inside the separation mechanism is easily worn by solid particles or reacts chemically with the material, which makes the surface of the mesh rough and increases the chance of solid particles adhering, leading to blockage. This requires the replacement of the perforated frame. Currently, the disassembly of the perforated frame is mainly done by welding or bolting, which makes the replacement of the perforated frame inconvenient.

[0005] A continuous centrifuge for chemical production is proposed to address the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a continuous centrifuge for chemical production, to solve the problems mentioned in the background art. Currently, the centrifuge uses a separation mechanism. First, raw materials are placed into the inlet chamber and then into the clutch chamber. The operator starts the motor, which drives the drive block. The raw materials are separated inside the clutch chamber, using centrifugal force to separate solid particles from the liquid in the suspension. A fixing component secures the top of the drain port, facilitating the discharge of particles remaining inside the clutch chamber. This improves the separation effect of the centrifuge. However, under prolonged use, the perforated frame inside the separation mechanism is easily worn by solid particles or reacts chemically with the material, causing the mesh surface to become rough, increasing the likelihood of solid particle adhesion and blockage. This necessitates replacement of the perforated frame. Currently, the perforated frame is mainly disassembled by welding or bolts, which makes replacement inconvenient.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a continuous centrifuge for chemical production, comprising a base plate and a support column, wherein a centrifuge box is fixedly installed in the middle of the top surface of the base plate;

[0008] The top surface of the centrifuge is fitted with a cover plate, and the bottom surface of the centrifuge is connected to both sides through a water outlet pipe, which is connected to the bottom plate. A groove is formed on one side surface of the support column, and a collection box is slidably connected inside the groove. A groove is formed on the top surface of the support column, and a buffer component is set inside the groove. A motor box is fixedly installed inside the centrifuge, and a drive motor is fixedly installed inside the motor box. The output end of the drive motor passes through a perforated plate fixedly connected to one side surface of the motor box, and a placement groove is formed inside the perforated plate.

[0009] Also includes:

[0010] The placement slot is equipped with a fixing component;

[0011] The fixing component includes a stabilizing block that is fixedly connected to the placement slot;

[0012] Among them, the stabilizing block has several clamps rotatably connected to the middle of its surface near the top.

[0013] Preferably, an extension plate is fixedly connected to one side surface of the clamping plate, a return spring is fixedly connected to the bottom surface of the extension plate, and the bottom surface of the return spring is fixedly connected to the stabilizing block.

[0014] Preferably, a clamping block is attached to the other side surface of the clamping plate.

[0015] Preferably, the buffer assembly includes a limiting box fixedly connected to the groove, a damping block is fixedly installed inside the limiting box, a damping spring is fixedly connected to the middle of the top surface of the damping block, a top rod is fixedly connected to the top surface of the damping spring, a rubber plate is fixedly connected to the top surface of the top rod, and the top rod is through-connected to the limiting box.

[0016] Preferably, telescopic rods are symmetrically installed on both sides of the bottom surface of the rubber sheet, and compression springs are sleeved on the surface of the telescopic rods. The bottom surface of the compression springs is fixedly connected to the support column, the top surface of the compression springs is fixedly connected to the rubber sheet, and the bottom surface of the telescopic rods is fixedly connected to the support column.

[0017] Preferably, a movable groove is formed on the surface of the centrifuge interior near the top, a movable plate is slidably connected inside the movable groove, a perforated frame is fixedly connected to the side surface of the movable plate away from the movable groove, and several inclined plates are installed inside the centrifuge interior.

[0018] Preferably, a sliding groove is provided below the moving groove, the sliding groove is slidably connected to the perforated plate, and the top surface of the perforated plate is fitted and connected to the perforated frame.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This continuous centrifuge for chemical production, by setting a fixing component, makes it more convenient to disassemble and replace the perforated frame that has been used for a long time. At the same time, by setting a buffer component, the vibration force generated during centrifugation is buffered, thereby ensuring that the impact of vibration on the equipment itself is reduced and the service life of the equipment is extended. The specific details are as follows:

[0020] 1. By setting up a fixing component, when the hole frame needs to be disassembled, after removing the cover plate, use a tool to grasp the moving plates on both sides of the hole frame, and then pull the moving plates to make the hole frame rise. Simultaneously, as the hole frame rises, the clamping blocks fixed around the bottom of the hole frame will press against the clamping plates on both sides, causing the clamping plates to rotate to both sides. This rotation of the clamping plates will also cause the extension plate to rotate, thus pressing against the return spring, causing the return spring to deform. After the clamping blocks separate from the two clamping plates, the hole frame that needs to be replaced can be removed. When installing the hole frame, align the moving plate with the moving groove. Next, by pressing the hole frame, the hole frame descends under the pressure. The descent of the hole frame causes the clamping block to descend as well. The bottom of the clamping block is round, which allows it to squeeze the clamping plates on both sides as it descends, causing the clamping plates to rotate again, thus allowing the clamping block to descend. After the bottom of the hole frame fits into the hole plate, the clamping block moves to the appropriate position. The clamping plates then return to their original position under the action of the return spring, allowing the clamping plates on both sides to clamp the clamping block. The return spring has a large elastic force, making the clamping plates clamp the clamping block more tightly, thus completing the installation of the hole frame and preventing the holes on the hole frame from becoming blocked.

[0021] 2. By incorporating a buffer assembly, the centrifuge vibrates during centrifugal motion, compressing the rubber plate and causing it to descend. This descent compresses the top rod, causing it to descend further, which in turn compresses the damping spring, causing it to deform. Simultaneously, the descending rubber plate also compresses the telescopic rod and compression spring, causing them to deform as well. The damping and compression springs, with their significant elastic force and the cooperation between the damping block, limit box, and telescopic rod, ensure a reduced sway amplitude during rebound. This allows the damping and compression springs to act as a buffer, minimizing the impact of vibration on the equipment and extending its service life. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;

[0024] Figure 3 This utility model Figure 2Enlarged structural diagram of region A in the middle;

[0025] Figure 4 This utility model Figure 2 Enlarged structural diagram of region B in the middle;

[0026] Figure 5 This is a schematic diagram of the overall structure of the fixing component in this utility model;

[0027] Figure 6 This is a schematic diagram of the sliding groove structure in this utility model;

[0028] Figure 7 This is a schematic diagram of the hole frame structure in this utility model.

[0029] In the diagram: 1. Base plate; 2. Centrifuge box; 3. Cover plate; 4. Water outlet pipe; 5. Support column; 6. Slide groove; 7. Collection box; 8. Groove; 9. Buffer assembly; 901. Limit box; 902. Damping block; 903. Damping spring; 904. Top rod; 905. Rubber plate; 906. Telescopic rod; 907. Compression spring; 10. Moving groove; 11. Moving plate; 12. Hole frame; 13. Inclined plate; 14. Motor box; 15. Drive motor; 16. Hole plate; 17. Placement groove; 18. Fixing assembly; 1801. Stabilizing block; 1802. Clamping plate; 1803. Extension plate; 1804. Return spring; 1805. Clamping block; 19. Slide groove. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0031] Please see Figure 1-7This utility model provides a technical solution: a continuous centrifuge for chemical production, including a base plate 1 and a support column 5. A centrifuge box 2 is fixedly installed in the middle of the top surface of the base plate 1; a cover plate 3 is attached to the top surface of the centrifuge box 2; water outlet pipes 4 are connected through the two sides of the bottom surface of the centrifuge box 2 and are connected through the base plate 1; a groove 6 is opened on one side surface of the support column 5, and a collection box 7 is slidably connected inside the groove 6; a groove 8 is opened on the top surface of the support column 5, and a buffer component 9 is arranged inside the groove 8; a motor box 14 is fixedly installed inside the centrifuge box 2; a drive motor 15 is fixedly installed inside the motor box 14; a perforated plate 16 is fixedly connected to the output end of the drive motor 15 through one side surface of the motor box 14; and a placement groove 17 is opened inside the perforated plate 16; the centrifuge box 16 also includes a fixing component 18 arranged inside the placement groove 17; wherein the fixing component 18 includes a stabilizing block 1801 fixedly connected to the placement groove 17; wherein a plurality of clamping plates 1802 are rotatably connected to the middle of the surface of the stabilizing block 1801 near the top, such as... Figure 1-7 As shown, by setting the fixing component 18, it is more convenient to disassemble and replace the hole frame 12 that has been used for a long time. At the same time, by setting the buffer component 9, the vibration force generated during centrifugation is buffered, thereby ensuring that the impact of vibration on the equipment itself is reduced and the service life of the equipment is extended.

[0032] An extension plate 1803 is fixedly connected to one side surface of the clamping plate 1802. A return spring 1804 is fixedly connected to the bottom surface of the extension plate 1803. The bottom surface of the return spring 1804 is fixedly connected to the stabilizing block 1801. A clamping block 1805 is attached to the other side surface of the clamping plate 1802. Figure 4 , 5 As shown, during the installation of the hole frame 12, after aligning the moving plate 11 with the moving groove 10, pressing the hole frame 12 causes it to descend under pressure. This descent of the hole frame 12 causes the clamping block 1805 to descend as well. Since the bottom of the clamping block 1805 is circular, its descent allows it to press against the clamping plates 1802 on both sides, causing the clamping plates 1802 to rotate again, thus allowing the clamping block 1805 to descend. Simultaneously, the hole frame 12... After the bottom of the frame 12 is attached to the perforated plate 16, the clamping block 1805 moves to the appropriate position, and the clamping plate 1802 returns to its original position under the action of the return spring 1804. This allows the clamping plates 1802 on both sides to clamp the clamping block 1805. At the same time, the return spring 1804 has a large elastic force, which makes the clamping plate 1802 clamp the clamping block 1805 more tightly. This allows the installation of the perforated frame 12 to be completed, thus preventing the holes on the perforated frame 12 from becoming blocked.

[0033] The buffer assembly 9 includes a limiting box 901 fixedly connected to the groove 8. A damping block 902 is fixedly installed inside the limiting box 901. A damping spring 903 is fixedly connected to the middle of the top surface of the damping block 902. A push rod 904 is fixedly connected to the top surface of the damping spring 903. A rubber plate 905 is fixedly connected to the top surface of the push rod 904. The push rod 904 is connected through the limiting box 901. Telescopic rods 906 are symmetrically installed on both sides of the bottom surface of the rubber plate 905. A compression spring 907 is sleeved on the surface of the telescopic rod 906. The bottom surface of the compression spring 907 is fixedly connected to the support column 5, and the top surface of the compression spring 907 is fixedly connected to the rubber plate 905. The bottom surface of the telescopic rod 906 is fixedly connected to the support column 5. Figure 3 As shown, the descent of the rubber plate 905 compresses the top rod 904, causing it to descend further. This descent of the top rod 904 compresses the damping spring 903, causing it to deform. Simultaneously, the descent of the rubber plate 905 also compresses the telescopic rod 906 and the compression spring 907, causing the compression spring 907 to deform as well. The damping spring 903 and the compression spring 907 have significant elastic force, and through the cooperation of the damping block 902, the limit box 901, and the telescopic rod 906, the sway amplitude of the damping spring 903 and the compression spring 907 during rebound is reduced. This allows the damping spring 903 and the compression spring 907 to act as a buffer, reducing the impact of vibration on the equipment and extending its service life.

[0034] A movable groove 10 is formed on the surface near the top inside the centrifuge 2. A movable plate 11 is slidably connected inside the movable groove 10. A perforated frame 12 is fixedly connected to the side of the movable plate 11 away from the movable groove 10. Several inclined plates 13 are installed inside the centrifuge 2. A sliding groove 19 is formed below the movable groove 10. The sliding groove 19 is slidably connected to the perforated plate 16. The top surface of the perforated plate 16 is fitted and connected to the perforated frame 12. Figure 2 , 6 As shown, the moving groove 10 and the sliding groove 19 are circular grooves, which allows the hole frame 12 to rotate, thereby generating centrifugal force, so as to centrifuge the chemical products.

[0035] Working principle: Before using this type of continuous centrifuge for chemical production, it is necessary to check the overall condition of the equipment to ensure it can operate normally. Figure 1 - Figure 7As shown, firstly, by setting the fixing component 18, when the hole frame 12 needs to be disassembled, after removing the cover plate 3, the movable plates 11 on both sides of the hole frame 12 are grasped using a tool. Then, by pulling the movable plates 11, the hole frame 12 can be raised. At the same time, when the hole frame 12 rises, the clamping blocks 1805 fixedly connected to the bottom of the hole frame 12 will squeeze the clamping plates 1802 on both sides. As a result, the clamping plates 1802 will rotate to both sides after being squeezed. At the same time, when the clamping plates 1802 rotate, they will drive the extension plate 1803 to rotate, which will squeeze the return spring 1804, causing the return spring 1804 to deform. After the clamping blocks 1805 separate from the two clamping plates 1802, the hole frame 12 that needs to be replaced can be removed. When installing the hole frame 12, the movable plate 11 is aligned with the movable groove 10. Then, by pressing the hole frame 12, the hole frame 12 is lowered under the pressing force. The descent of the hole frame 12 can drive the clamping block 1805 to descend. At the same time, the bottom of the clamping block 1805 is round, so when the clamping block 1805 descends, it can squeeze the clamping plates 1802 on both sides, so that the clamping plates 1802 rotate again, allowing the clamping block 1805 to descend. After the bottom of the hole frame 12 is attached to the hole plate 16, the clamping block 1805 also moves to the appropriate position. The clamping plates 1802 then return to their original position under the action of the return spring 1804, so that the clamping plates 1802 on both sides can clamp the clamping block 1805. At the same time, the return spring 1804 has a large elastic force, so that the clamping plates 1802 clamp the clamping block 1805 more tightly, thus completing the installation of the hole frame 12 and preventing the holes on the hole frame 12 from becoming blocked.

[0036] Secondly, by setting the buffer assembly 9, when centrifugal motion occurs inside the centrifuge 2, the entire centrifuge 2 vibrates. This vibration compresses the rubber plate 905, causing it to descend. The descent of the rubber plate 905 compresses the top rod 904, causing it to descend as well. This descent of the top rod 904 compresses the damping spring 903, causing it to deform. Simultaneously, the descent of the rubber plate 905 also compresses the telescopic rod 906 and... Compression spring 907 is compressed, causing it to deform. Meanwhile, damping spring 903 and compression spring 907 have large elastic forces, and through the cooperation of damping block 902, limit box 901 and telescopic rod 906, the swing amplitude of damping spring 903 and compression spring 907 during rebound is reduced. This allows damping spring 903 and compression spring 907 to play a buffering role, thereby reducing the impact of vibration on the equipment and extending its service life.

[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A continuous centrifuge for chemical production, comprising a bottom plate (1) and a support column (5), a centrifugal box (2) is fixedly installed in the middle of the top surface of the bottom plate (1); The top surface of the centrifugal box (2) is connected with a cover plate (3), the bottom surface of the centrifugal box (2) is connected with a water outlet pipe (4) on both sides, the water outlet pipe (4) is connected with the bottom plate (1), one side surface of the support column (5) is provided with a sliding groove (6), the inside of the sliding groove (6) is slidably connected with a collecting box (7), the top surface of the support column (5) is provided with a groove (8), the inside of the groove (8) is provided with a buffer assembly (9), the inside of the centrifugal box (2) is fixedly installed with a motor box (14), the inside of the motor box (14) is fixedly installed with a driving motor (15), the output end of the driving motor (15) is fixedly connected with a hole plate (16) through one side surface of the motor box (14), the inside of the hole plate (16) is provided with a placing groove (17); characterized in that Further comprising: The inside of the placing groove (17) is provided with a fixing assembly (18); The fixing assembly (18) comprises a stable block (1801) fixedly connected with the placing groove (17); The middle of the surface close to the top of the stable block (1801) is rotatably connected with a plurality of clamping plates (1802).

2. The continuous centrifuge for chemical production according to claim 1, characterized in that: One side surface of the clamping plate (1802) is fixedly connected with an extension plate (1803), the bottom surface of the extension plate (1803) is fixedly connected with a return spring (1804), the bottom surface of the return spring (1804) is fixedly connected with the stable block (1801).

3. The continuous centrifuge for use in chemical production according to claim 2, characterized in that: The other side surface of the clamping plate (1802) is connected with a clamping block (1805).

4. The continuous centrifuge for chemical production according to claim 1, characterized in that: The buffer assembly (9) comprises a limiting box (901) fixedly connected with the groove (8), the inside of the limiting box (901) is fixedly installed with a damping block (902), the middle of the top surface of the damping block (902) is fixedly connected with a damping spring (903), the top surface of the damping spring (903) is fixedly connected with a top rod (904), the top surface of the top rod (904) is fixedly connected with a rubber plate (905), and the top rod (904) is connected with the limiting box (901) in a penetrating manner.

5. The continuous centrifuge for use in chemical production according to claim 4, characterized in that: The bottom surface of the rubber plate (905) is symmetrically installed with a telescopic rod (906) on both sides, the surface of the telescopic rod (906) is sleeved with a compression spring (907), the bottom surface of the compression spring (907) is fixedly connected with the support column (5), the top surface of the compression spring (907) is fixedly connected with the rubber plate (905), and the bottom surface of the telescopic rod (906) is fixedly connected with the support column (5).

6. The continuous centrifuge for use in chemical production according to claim 1, characterized in that: The surface close to the top end of the centrifugal box (2) is provided with a moving groove (10), the inside of the moving groove (10) is slidably connected with a moving plate (11), the side surface away from the moving groove (10) of the moving plate (11) is fixedly connected with a hole frame (12), and the inside of the centrifugal box (2) is installed with a plurality of inclined plates (13).

7. A continuous centrifuge for use in chemical production according to claim 6, characterized in that: A sliding groove (19) is provided below the moving groove (10), and the sliding groove (19) is slidably connected to the perforated plate (16). The top surface of the perforated plate (16) is fitted and connected to the perforated frame (12).

Citation Information

Patent Citations

  • Centrifugal machine for chemical production

    CN216025560U