Automatic slag discharge type disc centrifuge capable of monitoring slag bin on line
By designing the dilution device and stirring components, the problem of clogging caused by the concentration of solid particles exceeding the optimal range in disc centrifuges has been solved, achieving stable operation and efficient separation, and expanding the scope of application.
Patent Information
- Application Number
- CN202520524847.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-25
AI Technical Summary
When the concentration of solid particles in the material exceeds the optimal processing range, existing disc centrifuges are prone to accumulation between discs or on the inner wall of the drum, increasing the risk of clogging and affecting separation efficiency and stable operation.
By employing a dilution device and a stirring assembly, the concentration of solid particles is reduced through the dilution device, and the material is thoroughly mixed with water using the dilution device and the stirring assembly, thereby reducing the risk of clogging, ensuring stable operation of the centrifuge, and improving the separation effect.
It effectively reduces the concentration of solid particles, minimizes the risk of clogging, ensures the continuous and stable operation of the centrifuge, improves the efficiency and quality of solid-liquid separation, and expands the scope of application.
Smart Images

Figure CN223959819U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disc centrifuge technology, and in particular to an automatic slag discharge disc centrifuge with online monitoring of the slag bin. Background Technology
[0002] Disc centrifuges are highly efficient centrifugal separation equipment. Under the centrifugal force generated by the high-speed rotation of the drum, materials achieve solid-liquid or liquid-liquid separation. Solid particles are thrown against the inner wall of the drum, while liquids flow in layers according to their different densities. Disc centrifuges have the advantages of high separation accuracy, large processing capacity, and high degree of automation. They are widely used in chemical, pharmaceutical, food, and environmental protection fields and can be used to separate different types of materials such as emulsions and suspensions.
[0003] Existing technologies include, for example, the utility model with publication number CN202803428U. This utility model relates to the field of centrifuges, specifically a disc centrifuge, comprising a motor, a separating cylinder, a separating cylinder cover, a separating disc assembly, a core cylinder, a water pump, an inlet pipe, and an outlet pipe. This centrifuge uses centrifugal force generated by high-speed rotation to separate impurities and solid particles mixed in water-based coolant. While maintaining the composition of the water-based coolant, it significantly reduces the amount of impurities and solid particles, restoring normal functionality. This centrifuge can remove both impurities and solid particles from water-based coolant, offering high efficiency, extending the service life of the coolant, reducing industrial waste discharge, improving production efficiency, and saving on the cost of using the coolant.
[0004] However, the concentration of solid particles in the material exceeds the optimal processing range of the disc centrifuge. A large number of particles in a limited space increase the chances of collision and aggregation, and are prone to accumulating between the discs or on the inner wall of the drum. Utility Model Content
[0005] The purpose of this invention is to solve the problem in the existing technology where the concentration of solid particles in the material exceeds the optimal processing range of the disc centrifuge. A large number of particles in a limited space increase the chance of collision and aggregation, and are prone to accumulating between the discs or on the inner wall of the drum. Therefore, this invention proposes an automatic slag discharge disc centrifuge with online monitoring of the slag bin.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: an automatic slag discharge disc centrifuge with online monitoring of the slag bin, comprising a body and a dilution device. A servo motor is fixedly connected to one side of the body, a separator is fixedly installed on the upper surface of the body, and a feed pipe is fixedly connected to the upper surface of the separator. The dilution device is disposed on the upper surface of the feed pipe, and the dilution device includes a first hopper, which is fixedly connected to the feed pipe. A second hopper is fixedly connected to the upper surface of the first hopper, and a first roller and a second roller are rotatably connected to the inner wall of the second hopper. One end of the second roller passes through the second hopper and is fixedly connected to the first and second rollers respectively. A DC motor is fixedly connected to one side of the second hopper, and the drive end of the DC motor is fixedly connected to the second roller. A water injection pipe is fixedly connected to one side of the first hopper. By setting up a dilution device, the concentration of solid particles in the material is reduced, further reducing the risk of blockage, ensuring that the disc centrifuge can operate continuously and stably, improving the separation effect. When the centrifuge rotates at high speed, it can more effectively perform solid-liquid separation, improving separation efficiency and quality, making the separated liquid purer and the solid drier, and expanding the scope of application.
[0007] Preferably, a water tank is fixedly connected to the upper surface of the water injection pipe, and a piston rod is slidably connected to the inner wall of the water injection pipe. By setting up the water injection pipe, the water injection pipe is connected to an air pump. The air pump drives the piston rod to squeeze the water in the water injection pipe into the first hopper, providing the required water for the dilution of the material, so that the material can be mixed with water and the concentration of solid particles can be reduced.
[0008] Preferably, a frame is fixedly connected to the surface of the water injection pipe, and an air pump is fixedly connected to the surface of the frame. The drive end of the air pump is fixedly installed with the piston rod. By setting up the air pump, the air pump generates air pressure to provide power for the movement of the piston rod. Under the action of air pressure, the piston rod generates thrust, squeezing the water injection pipe so that the water in the pipe can overcome resistance and flow to the first silo.
[0009] Preferably, the upper surface of the water tank is provided with a water inlet, the water tank is connected to a water injection pipe, and the water injection pipe is connected to the first silo.
[0010] Preferably, a transmission belt is fitted onto the surface of the first wheel, and the side of the transmission belt away from the first wheel is fitted onto the second wheel. A hopper is fixedly connected to the lower surface of the second hopper, and the hopper is fixedly connected to the first hopper.
[0011] Preferably, the inner wall of the first hopper is provided with a stirring assembly, which includes a stirring motor. The stirring motor is fixedly connected to the first hopper, and a rod is fixedly connected to the drive end of the stirring motor. By setting the stirring assembly, after water is added through the water injection pipe, the stirring motor drives the rod and impeller to rotate, stirring the outflowing material. This allows the material and water to be fully mixed, ensuring a uniform dilution effect.
[0012] Preferably, an impeller is fixedly connected to the lower surface of the rod body, and a feed inlet is provided on the lower surface of the first hopper. The feed pipe is connected to the feed inlet. By setting the impeller, the impeller rotates under the drive of the stirring motor, which can drive the material and water in the first hopper to flow, so that the two are fully mixed. The water flow impact force and shear force generated when the impeller rotates can break the agglomeration of material particles, so that the material particles are evenly dispersed in the water, thereby achieving effective dilution of the material.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by setting up a dilution device, when in use, the material is poured into the second hopper, and at this time, the DC motor is started. The DC motor drives the first and second rollers to rotate, crushing the material. Then, the large particles in the material are squeezed into smaller pieces. Subsequently, the material flows into the first hopper through the discharge hopper. At the same time, the air pump drives the piston rod to squeeze the water in the water injection pipe into the first hopper to mix and dilute with the material. Then, the water flows into the discharge pipe through the first hopper and into the machine body. By setting up a dilution device, the concentration of solid particles in the material is reduced, further reducing the risk of blockage, ensuring that the disc centrifuge can operate continuously and stably, improving the separation effect. When the centrifuge rotates at high speed, it can more effectively perform solid-liquid separation, improving separation efficiency and quality, making the separated liquid purer and the solid drier, and expanding the scope of application.
[0015] 2. In this utility model, by setting up a stirring assembly, after water is added to the water injection pipe, the stirring motor drives the rod and impeller to rotate. While the impeller rotates, it stirs the outflowing material, which facilitates thorough mixing and dilution with water. By setting up a stirring assembly, after water is added to the water injection pipe, the stirring motor drives the rod and impeller to rotate, stirring the outflowing material. This ensures that the material and water are thoroughly mixed, guaranteeing a uniform dilution effect. Attached Figure Description
[0016] Figure 1 This utility model presents a three-dimensional structural diagram of an automatic slag discharge disc centrifuge with online monitoring of the slag bin;
[0017] Figure 2 This utility model provides a schematic diagram of the dilution device structure for an automatic slag discharge disc centrifuge with online monitoring of the slag bin;
[0018] Figure 3 This utility model provides a schematic diagram of the piston rod structure of an automatic slag discharge disc centrifuge with online monitoring of the slag bin;
[0019] Figure 4 This utility model proposes an automatic slag discharge disc centrifuge with online monitoring of the slag bin. Figure 3 A magnified structural diagram at point A;
[0020] Figure 5 This utility model presents a schematic diagram of the second hopper structure of an automatic slag discharge disc centrifuge with online monitoring of the slag hopper.
[0021] Legend: 1. Machine body; 2. Servo motor; 3. Separator; 4. Feed pipe; 5. Dilution device; 51. First hopper; 52. Second hopper; 53. First roller; 54. DC motor; 55. Water injection pipe; 56. Water tank; 57. Frame; 58. Air pump; 59. Mixing assembly; 591. Mixing motor; 592. Rod; 593. Impeller; 510. Piston rod; 511. First wheel; 512. Second wheel; 513. Drive belt; 514. Feed hopper; 515. Second roller. Detailed Implementation
[0022] Please see Figures 1-5 This utility model provides a technical solution: an automatic slag discharge disc centrifuge with online monitoring of slag bins, including a body 1 and a dilution device 5. A servo motor 2 is fixedly connected to one side of the body 1, a separator 3 is fixedly installed on the upper surface of the body 1, a feed pipe 4 is fixedly connected to the upper surface of the separator 3, and the dilution device 5 is set on the upper surface of the feed pipe 4.
[0023] In this embodiment: the dilution device 5 includes a first hopper 51, which is fixedly connected to the discharge pipe 4. A second hopper 52 is fixedly connected to the upper surface of the first hopper 51. A first roller 53 and a second roller 515 are rotatably connected to the inner wall of the second hopper 52. One end of the first roller 53 and the second roller 515 passes through the second hopper 52 and is fixedly connected to a first wheel 511 and a second wheel 512, respectively. A DC motor 54 is fixedly connected to one side of the second hopper 52. The drive end of the DC motor 54 is fixedly connected to the second roller 515. A water injection pipe 55 is fixedly connected to one side of the first hopper 51. By setting up the dilution device 5, the concentration of solid particles in the material is reduced, further reducing the risk of blockage, ensuring that the disc centrifuge can operate continuously and stably, improving the separation effect. When the centrifuge rotates at high speed, it can more effectively perform solid-liquid separation, improving separation efficiency and quality, making the separated liquid purer and the solid drier, and expanding the scope of application.
[0024] Specifically, a water tank 56 is fixedly connected to the upper surface of the water injection pipe 55, and a piston rod 510 is slidably connected to the inner wall of the water injection pipe 55. By setting up the water injection pipe 55, the water injection pipe 55 is connected to the air pump 58. The air pump 58 drives the piston rod 510 to squeeze the water in the water injection pipe 55 into the first material bin 51, providing the required water for the dilution of the material, so that the material can be mixed with water and the concentration of solid particles is reduced.
[0025] Specifically, a frame 57 is fixedly connected to the surface of the water injection pipe 55, and an air pump 58 is fixedly connected to the surface of the frame 57. The drive end of the air pump 58 is fixedly installed with the piston rod 510. By setting up the air pump 58, the air pump 58 generates air pressure to provide power for the movement of the piston rod 510. Under the action of air pressure, the piston rod 510 generates thrust, squeezing the water injection pipe 55, so that the water in the pipe can overcome resistance and flow to the first hopper 51.
[0026] Specifically, the upper surface of the water tank 56 is provided with a water inlet, the water tank 56 is connected to the water inlet pipe 55, and the water inlet pipe 55 is connected to the first silo 51.
[0027] Specifically, a transmission belt 513 is sleeved on the surface of the first wheel 511, and the side of the transmission belt 513 away from the first wheel 511 is sleeved with the second wheel 512. A feeding hopper 514 is fixedly connected to the lower surface of the second hopper 52, and the feeding hopper 514 is fixedly connected to the first hopper 51.
[0028] Specifically, the inner wall of the first hopper 51 is provided with a stirring assembly 59, which includes a stirring motor 591. The stirring motor 591 is fixedly connected to the first hopper, and a rod 592 is fixedly connected to the drive end of the stirring motor 591.
[0029] In this embodiment: by setting up a stirring assembly 59, after water is added to the water injection pipe 55, the stirring motor 591 drives the rod body 592 and the impeller 593 to rotate, stirring the outflowing material. This allows the material and water to be fully mixed, ensuring a uniform dilution effect.
[0030] Specifically, an impeller 593 is fixedly connected to the lower surface of the rod 592, and a feed inlet is opened on the lower surface of the first hopper 51, with the feed pipe 4 connected to the feed inlet.
[0031] In this embodiment: by setting an impeller 593, the impeller 593 rotates under the drive of the stirring motor 591, which can drive the material and water in the first hopper 51 to flow, so that the two are fully mixed. The water flow impact force and shear force generated when the impeller 593 rotates can break the agglomeration of material particles, so that the material particles are evenly dispersed in the water, thereby achieving effective dilution of the material.
[0032] Working principle: By setting up the dilution device 5, when in use, the material is poured into the second hopper 52. At this time, the DC motor 54 is started, and the DC motor 54 drives the first roller 53 and the second roller 515 to rotate, crushing the material. Then, the large particles in the material are squeezed into smaller pieces. Subsequently, the material flows into the first hopper through the discharge hopper 514. At the same time, the air pump 58 drives the piston rod 510 to squeeze the water in the water injection pipe 55 into the first hopper 51 to mix and dilute with the material. Then, the water flows into the discharge pipe 4 through the first hopper 51 and into the machine body 1. By setting up the dilution device 5, the concentration of solid particles in the material is reduced, further reducing the risk of blockage, ensuring that the disc centrifuge can operate continuously and stably, improving the separation effect. When the centrifuge rotates at high speed, it can more effectively perform solid-liquid separation, improving separation efficiency and quality, making the separated liquid purer and the solid drier, and expanding the scope of application.
[0033] By setting up the stirring component 59, after water is added to the water injection pipe 55, the stirring motor 591 drives the rod body 592 and the impeller 593 to rotate. While the impeller 593 rotates, it stirs the outflowing material, which facilitates thorough mixing and dilution with water. By setting up the stirring component 59, after water is added to the water injection pipe 55, the stirring motor 591 drives the rod body 592 and the impeller 593 to rotate, stirring the outflowing material. This ensures that the material and water are thoroughly mixed, guaranteeing a uniform dilution effect.
Claims
1. An automatic slag discharge disc centrifuge with online monitoring of slag bins, comprising a body (1) and a dilution device (5), characterized in that: A servo motor (2) is fixedly connected to one side of the machine body (1). A separator (3) is fixedly installed on the upper surface of the machine body (1). A feed pipe (4) is fixedly connected to the upper surface of the separator (3). A dilution device (5) is disposed on the upper surface of the feed pipe (4). The dilution device (5) includes a first hopper (51), which is fixedly connected to the feed pipe (4). A second hopper (52) is fixedly connected to the upper surface of the first hopper (51). The inner wall of the first hopper (51) is rotatably connected to a first roller (53) and a second roller (515). One end of the first roller (53) and the second roller (515) passes through the second hopper (52) and is fixedly connected to a first wheel (511) and a second wheel (512). A DC motor (54) is fixedly connected to one side of the second hopper (52). The drive end of the DC motor (54) is fixedly connected to the second roller (515). A water injection pipe (55) is fixedly connected to one side of the first hopper (51).
2. The automatic slag discharge disc centrifuge for online monitoring of slag bins according to claim 1, characterized in that: A water tank (56) is fixedly connected to the upper surface of the water injection pipe (55), and a piston rod (510) is slidably connected to the inner wall of the water injection pipe (55).
3. The automatic slag discharge disc centrifuge for online monitoring of slag bins according to claim 2, characterized in that: A frame (57) is fixedly connected to the surface of the water injection pipe (55), and an air pump (58) is fixedly connected to the surface of the frame (57). The drive end of the air pump (58) is fixedly installed with the piston rod (510).
4. The automatic slag discharge disc centrifuge for online monitoring of slag bins according to claim 2, characterized in that: The water tank (56) has a water inlet on its upper surface. The water tank (56) is connected to the water inlet pipe (55), and the water inlet pipe (55) is connected to the first silo (51).
5. The automatic slag discharge disc centrifuge for online monitoring of slag bins according to claim 1, characterized in that: A transmission belt (513) is fitted on the surface of the first wheel (511). The side of the transmission belt (513) away from the first wheel (511) is fitted with the second wheel (512). A feeding hopper (514) is fixedly connected to the lower surface of the second hopper (52). The feeding hopper (514) is fixedly connected to the first hopper (51).
6. The automatic slag discharge disc centrifuge for online monitoring of slag bins according to claim 1, characterized in that: The inner wall of the first hopper (51) is provided with a stirring assembly (59), the stirring assembly (59) includes a stirring motor (591), the stirring motor (591) is fixedly connected to the first hopper, and a rod (592) is fixedly connected to the driving end of the stirring motor (591).
7. The automatic slag discharge disc centrifuge for online monitoring of slag bins according to claim 6, characterized in that: An impeller (593) is fixedly connected to the lower surface of the rod (592), and a feed inlet is provided on the lower surface of the first hopper (51). The feed pipe (4) is connected to the feed inlet.
Citation Information
Patent Citations
Disk type centrifugal machine
CN202803428U