Solid-liquid separation device of centrifugal machine

By designing a solid-liquid separation device in a centrifuge, the coordination of the separation moving plate, the connecting pipe and the liquid contact pipe is solved, and the problem of untimely separation of solid-liquid is achieved is achieved, the solid-liquid separation is ensured, the purity and quality of the product are ensured, and the leakage of volatile substances is reduced.

CN222901389UActive Publication Date: 2025-05-27WENDENG JINYE IND CO LTD
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Patent Information

Application Number
CN202421809494.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-27
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

During the solid-liquid separation process of the centrifuge, the timely separation of the solid-liquid leads to the failure of the mother liquor to be discharged through the filter cloth in time, affecting the separation efficiency and may lead to the contamination of the solid material products by the mother liquor, reducing the purity and quality of the product.

Method used

A centrifuge solid-liquid separation device is designed, and is provided with a centrifuge, a bottom silo and a solid-liquid separation unit. The solid-liquid separation unit includes a separation moving plate, a communication tube and a liquid contact tube. The position of the separation moving plate is controlled by the mobile driver, so that the liquid contact pipe and the communication pipe are in appropriate positions to achieve solid-liquid separation and prevent the mother liquor from contaminating the solid material.

Benefits of technology

It effectively prevents the contamination of solid materials by mother liquor, ensures the purity and quality of the product, and reduces the volatility of volatile substances by maintaining the relatively closed state between the centrifuge and the bottom silo, and protects the health and environmental safety of employees.

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Abstract

The utility model relates to the technical field of proportioning equipment, in particular to a centrifuge solid-liquid separation device which is provided with a centrifuge, a bottom bin and a solid-liquid separation unit, the solid-liquid separation unit comprises a separation moving plate, the separation moving plate is provided with a communicating pipe and a liquid receiving pipe, the communicating pipe is provided with an upper opening and a lower opening, and the liquid receiving pipe is of a barrel-shaped structure with the top open and the bottom closed. By arranging the liquid receiving pipe and the communicating pipe, solid-liquid separation is achieved, the liquid receiving pipe can effectively prevent mother liquor from polluting solid materials, and the purity and quality of products are guaranteed. The communicating pipe is communicated with the centrifugal machine and the bottom stock bin, in the whole working process, the centrifugal machine and the bottom stock bin can be kept in a relatively closed state, volatile substances can be effectively prevented from leaking into the environment in the discharging process, volatilization of the volatile substances is reduced, and health of staff and environmental safety are protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of centrifuges, in particular to a centrifuge solid-liquid separation device. Background Art

[0002] In the chemical production industry, centrifuges are key process equipment. The core function of a centrifuge is to utilize centrifugal force to efficiently process various mixed materials. Specifically, it can effectively separate solid particles from liquid components in suspensions to ensure the purity of solids and liquids. At the same time, when faced with complex systems such as emulsions, centrifuges can also rely on their powerful separation capabilities to clearly separate two immiscible liquids with different densities, demonstrating excellent adaptability. Sedimentation centrifuges can achieve fine grading of solid particles according to their density or particle size, providing more uniform and high-quality raw materials for subsequent process steps.

[0003] However, in the actual production process, the problem of untimely solid-liquid separation often occurs during the centrifugal process of the centrifuge, resulting in the mother liquor not being discharged through the filter cloth in time and dripping directly into the bottom silo, which not only affects the separation efficiency of the centrifuge, but more seriously, it will cause the solid material products that have been centrifugally washed to be contaminated again by the subsequent dripping mother liquor, reducing the purity of the product and affecting the overall quality indicators of the product. Summary of the invention

[0004] To solve the above problems, the present application provides a centrifuge solid-liquid separation device, which is provided with a centrifuge and a bottom silo, wherein the bottom silo is located below the centrifuge, and a solid-liquid separation unit is provided between the centrifuge and the bottom silo, wherein the solid-liquid separation unit includes a separation movable plate, and a connecting pipe and a liquid receiving pipe are provided on the separation movable plate, wherein the connecting pipe is provided with upper and lower openings, and the liquid receiving pipe is a barrel-shaped structure with an open top and a closed bottom, and a movable drive is provided on the separation movable plate.

[0005] In one embodiment, the solid-liquid separation unit is further provided with a support frame, and the support frame includes two support side plates, and support pulleys are arranged on the inner sides of the two support side plates, and the separation plate is placed on the support pulleys.

[0006] In one embodiment, the support frame is further provided with a support top plate, and the support top plate is provided with a quick-connect joint.

[0007] In one embodiment, the support frame is further provided with a support bottom plate, the support bottom plate is provided with a slide groove, and a discharge port is provided in the slide groove.

[0008] In one embodiment, a liquid discharge port is provided on the side wall of the liquid receiving pipe.

[0009] The beneficial effects of the utility model are:

[0010] The present application discloses a centrifuge solid-liquid separation device, which is provided with a centrifuge, a bottom silo, and a solid-liquid separation unit. The solid-liquid separation unit includes a separation movable plate, a connecting pipe and a liquid receiving pipe are provided on the separation movable plate, the connecting pipe is provided with upper and lower openings, the liquid receiving pipe is a barrel-shaped structure with an opening at the top and a closed bottom, and a mobile driver is provided on the separation movable plate. During the centrifugal separation process, the position of the separation movable plate is controlled by the mobile driver. When part of the mother liquid may drip directly, the mobile driver adjusts the separation movable plate to an appropriate position so that the liquid receiving pipe is located between the centrifuge and the bottom silo, and the dripping mother liquid can be effectively collected by the liquid receiving pipe to prevent it from entering the bottom silo. When the solid material in the centrifuge needs to be discharged, the mobile driver drives the separation movable plate to move again, so that the connecting pipe connects the centrifuge and the bottom silo, and the solid material is discharged from the centrifuge through the connecting pipe and falls into the bottom silo. By setting up a liquid receiving pipe and a connecting pipe, solid-liquid separation is achieved. The liquid receiving pipe can effectively prevent the mother liquor from contaminating the solid material and ensure the purity and quality of the product; the connecting pipe connects the centrifuge and the bottom silo. During the entire working process, the centrifuge and the bottom silo can maintain a relatively closed state, which can effectively prevent volatile substances from leaking into the environment during the unloading process, reduce the volatilization of volatile substances, and protect the health of employees and environmental safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is the front view of the utility model;

[0012] Figure 2 It is the left view of the utility model;

[0013] Figure 3 Schematic diagram of the solid-liquid separation unit structure Figure 1 ;

[0014] Figure 4 This is a view inside the supporting frame;

[0015] Figure 5 The schematic diagram of the supporting base plate structure is as follows;

[0016] Explanation of symbols in the figure:

[0017] 1. Centrifuge;

[0018] 2. Bottom silo;

[0019] 3. Solid-liquid separation unit;

[0020] 31. Separation moving plate; 311. Connecting pipe; 312. Liquid receiving pipe;

[0021] 32. Mobile drive;

[0022] 33. Support frame;

[0023] 331, supporting side plate; 3311, supporting pulley;

[0024] 332, support top plate; 3321, quick-connect connector;

[0025] 333, supporting bottom plate; 3331, chute; 3332, discharge port. DETAILED DESCRIPTION

[0026] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0027] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0028] like Figure 1-4 As shown, a centrifuge solid-liquid separation device is provided with a centrifuge 1 and a bottom silo 2, wherein the bottom silo 2 is located below the centrifuge 1, and a solid-liquid separation unit 3 is provided between the centrifuge 1 and the bottom silo 2, wherein the solid-liquid separation unit 3 comprises a separation moving plate 31, and a connecting pipe 311 and a liquid receiving pipe 312 are provided on the separation moving plate 31, wherein the connecting pipe 311 is provided with upper and lower openings, and the liquid receiving pipe 312 is a barrel-shaped structure with an open top and a closed bottom, and a moving driver 32 is provided on the separation moving plate 31.

[0029] Specifically, the connecting pipe 311 and the liquid receiving pipe 312 are on the same horizontal plane, and the mobile driver 32 can drive the separation moving plate 31 to move back and forth. After the centrifuge 1 is started, the material is separated into solid and liquid under the action of centrifugal force. Most of the mother liquor flows out through the filter cloth or other filtering devices in the centrifuge 1, while the solid particles are trapped inside the centrifuge 1. The solid-liquid separation unit 3 includes a separation moving plate 31, a connecting pipe 311 and a liquid receiving pipe 312. During the centrifugal separation process, the separation moving plate 31 controls its position through the mobile driver 32. When part of the mother liquor may drip directly, the mobile driver 32 adjusts the separation moving plate 31 to an appropriate position so that the liquid receiving pipe 312 is located between the centrifuge 1 and the bottom silo 2, and the dripping mother liquor can be effectively collected by the liquid receiving pipe 312 to prevent it from entering the bottom silo 2. When the solid material in the centrifuge 1 needs to be discharged, the moving driver 32 drives the separation moving plate 31 to move again, so that the connecting pipe 311 connects the centrifuge 1 and the bottom silo 2, and the solid material is discharged from the centrifuge 1 through the connecting pipe 311 and falls into the bottom silo 2. By setting the liquid receiving pipe 312 and the connecting pipe 311, solid-liquid separation is achieved, and the liquid receiving pipe 312 can effectively prevent the mother liquid from polluting the solid material, ensuring the purity and quality of the product; the connecting pipe 311 connects the centrifuge 1 and the bottom silo 2. During the entire working process, the centrifuge 1 and the bottom silo 2 can maintain a relatively closed state, which can effectively prevent volatile substances from leaking into the environment during the unloading process, reduce the volatilization of volatile substances, and protect the health of employees and environmental safety.

[0030] like Figure 3 , 4 As shown, the solid-liquid separation unit 3 is further provided with a support frame 33 , and the support frame 33 includes two support side plates 331 , support pulleys 3311 are provided on the inner sides of the two support side plates 331 , and the separation movable plate 3131 is placed on the support pulleys 3311 .

[0031] Specifically, the separation movable plate 31 in the solid-liquid separation unit 3 is arranged on the support pulley 3311 on the inner side of the two support side plates 331 of the support frame 33, so that the separation movable plate 31 can move smoothly and flexibly. When the position of the separation movable plate 31 needs to be adjusted (such as connecting liquid or discharging material), the mobile driver 32 will drive the separation movable plate 31 to slide to a predetermined position along the support pulley 3311. The support frame 33 provides a stable support for the separation movable plate 31, so that the separation movable plate 31 is more stable during the movement, reducing the damage to the equipment caused by vibration or shaking. The design of the support pulley 3311 enables the separation movable plate 31 to easily move between the two support side plates 331, thereby quickly responding to different work requirements.

[0032] like Figure 3As shown, the support frame 33 is further provided with a support top plate 332 , and a quick-connect joint 3321 is provided on the support top plate 332 .

[0033] Specifically, the solid-liquid separation unit 3 is firmly installed under the centrifuge 1 through the support frame 33. The support top plate 332, as the upper support surface of the separation moving plate 31, not only provides structural stability, but also realizes rapid docking with the discharge end of the centrifuge 1 through the quick connector 3321, ensuring the precise positioning of the separation moving plate 31 during the movement process, and facilitating the reception of solid materials discharged from the centrifuge 1. The support top plate 332 is in close contact with the separation moving plate 31, which helps to maintain a relatively closed state between the centrifuge 1 and the bottom silo 2 during the discharge process, reduce the volatilization of volatile substances, and protect the health of employees.

[0034] like Figure 5 As shown, the support frame 33 is further provided with a support bottom plate 333 , a slide groove 3331 is provided on the support bottom plate 333 , and a discharge port 3332 is provided in the slide groove 3331 .

[0035] Specifically, the slide groove 3331 on the supporting bottom plate 333 provides precise guidance for the movement of the connecting pipe 311 and the liquid receiving pipe 312, ensuring that they can accurately move to the predetermined position, thereby improving work efficiency.

[0036] like Figure 4 As shown, a liquid discharge port (not shown in the figure) is arranged on the side wall of the liquid receiving pipe 312 .

[0037] Specifically, when the mother liquid collected in the liquid receiving pipe 312 reaches a certain amount, the mother liquid in the liquid receiving pipe 312 can be discharged by opening the drain port. The setting of the drain port makes the discharge of the mother liquid more convenient and faster, reduces the waiting time and labor intensity of the operator, and improves work efficiency.

[0038] Compared with the prior art, the beneficial effects of this application are:

[0039] The present application discloses a centrifuge solid-liquid separation device, which is provided with a centrifuge 1, a bottom silo 2, and a solid-liquid separation unit 3. The solid-liquid separation unit 3 includes a separation moving plate 31, on which a connecting pipe 311 and a liquid receiving pipe 312 are provided. The connecting pipe 311 is provided with upper and lower openings, and the liquid receiving pipe 312 is a barrel-shaped structure with an opening at the top and a closed bottom. A mobile driver 32 is provided on the separation moving plate 31. During the centrifugal separation process, the position of the separation moving plate 31 is controlled by the mobile driver 32. When part of the mother liquid may drip directly, the mobile driver 32 adjusts the separation moving plate 31 to an appropriate position so that the liquid receiving pipe 312 is located between the centrifuge 1 and the bottom silo 2, and the dripping mother liquid can be effectively collected by the liquid receiving pipe 312 to prevent it from entering the bottom silo 2. When the solid material in the centrifuge 1 needs to be discharged, the moving driver 32 drives the separation moving plate 31 to move again, so that the connecting pipe 311 connects the centrifuge 1 and the bottom silo 2, and the solid material is discharged from the centrifuge 1 through the connecting pipe 311 and falls into the bottom silo 2. By setting the liquid receiving pipe 312 and the connecting pipe 311, solid-liquid separation is achieved, and the liquid receiving pipe 312 can effectively prevent the mother liquid from polluting the solid material, ensuring the purity and quality of the product; the connecting pipe 311 connects the centrifuge 1 and the bottom silo 2. During the entire working process, the centrifuge 1 and the bottom silo 2 can maintain a relatively closed state, which can effectively prevent volatile substances from leaking into the environment during the unloading process, reduce the volatilization of volatile substances, and protect the health of employees and environmental safety.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A centrifuge solid-liquid separation device, comprising a centrifuge (1) and a bottom silo (2), wherein the bottom silo (2) is located below the centrifuge (1), characterized in that: A solid-liquid separation unit (3) is arranged between the centrifuge (1) and the bottom silo (2), and the solid-liquid separation unit (3) comprises a separation moving plate (31), and a connecting pipe (311) and a liquid receiving pipe (312) are arranged on the separation moving plate (31), the connecting pipe (311) is opened at the top and bottom, and the liquid receiving pipe (312) is a barrel-shaped structure with an open top and a closed bottom, and a moving driver (32) is arranged on the separation moving plate (31).

2. A centrifuge solid-liquid separation device according to claim 1, characterized in that: The solid-liquid separation unit (3) is also provided with a support frame (33), and the support frame (33) includes two support side plates (331), and support pulleys (3311) are provided on the inner sides of the two support side plates (331), and the separation movable plate 31 (31) is placed on the support pulleys (3311).

3. A centrifuge solid-liquid separation device according to claim 2, characterized in that: The support frame (33) is also provided with a support top plate (332), and a quick-connect joint (3321) is provided on the support top plate (332).

4. A centrifuge solid-liquid separation device according to claim 2, characterized in that: The support frame (33) is further provided with a support bottom plate (333), the support bottom plate (333) is provided with a slide groove (3331), and a discharge port (3332) is provided in the slide groove.

5. The centrifuge solid-liquid separation device according to claim 1, characterized in that: A liquid discharge port is provided on the side wall of the liquid receiving pipe (312).