Sugarcane mixed juice impurity separation equipment

The sugarcane juice impurity separation equipment, which combines a juice pump inside the tank with a sulfur fumigation component, utilizes jet suction and a frequency converter to achieve remote start-stop speed regulation. This solves the problems of poor separation effect and low automation in existing equipment, and improves the separation effect and equipment stability.

CN223509891UActive Publication Date: 2025-11-04COFCO CHONGZUO JIANGZHOU SUGAR CO LTD +1
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Patent Information

Application Number
CN202421438945.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-11-04
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

Existing sugarcane juice impurity separation equipment has poor separation effect, cannot be remotely started, stopped and speed adjusted, and has a low degree of automation.

Method used

The system combines an in-tank mixing pump with a sulfur fumigation assembly. Sulfur dioxide gas is introduced through a pneumatic butterfly valve, and negative pressure is created by jet suction to dissolve impurities. Remote start-stop speed regulation is achieved by combining a frequency converter. Duplex stainless steel pump body and fluororubber sealing material are used to improve separation effect and stability.

Benefits of technology

It improves the separation of impurities in sugarcane juice mixtures, enables convenient remote start/stop speed adjustment and automated operation, and enhances the stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223509891U_ABST
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Abstract

The utility model discloses sugarcane mixed juice impurity separation equipment, and belongs to the technical field of impurity separation. Comprising a tank body, a juice inlet is formed in the top of the tank body, a juice outlet is formed in the bottom of the circumferential outer wall of the juice inlet, a mixed juice pump is arranged at one end of the juice outlet, a stoving assembly is arranged at the output end of the mixed juice pump, supporting columns are arranged at the bottom of the tank body and the bottom of the mixed juice pump, and an adjusting assembly is arranged on the side wall of the supporting column at the bottom of the mixed juice pump. Sugarcane mixed juice is input into the tank body through the juice inlet, the pneumatic butterfly valve is opened to input sulfur dioxide gas, the sugarcane mixed juice is sprayed to the throat pipe from the nozzle at a high speed through the mixed juice pump, negative pressure is formed in the spraying and sucking pipe, the sulfur dioxide gas is dissolved in the sugarcane mixed juice conveniently, and calcium sulfite precipitates are formed to adsorb impurities. And by means of the adjusting assembly, frequency conversion control over the mixed juice pump is facilitated, and automatic operation is achieved. According to the structural design, the impurity separation effect is good, and remote start-stop speed regulation is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of impurity separation technology, and more specifically, to a sugarcane juice impurity separation device. Background Technology

[0002] Sugarcane juice, also known as mixed juice, is the juice produced after pressing sugarcane and is used to prepare sucrose. After being sieved, sugarcane juice still contains impurities. Sulfur dioxide needs to be dissolved in the juice at a certain concentration to generate a sulfurous acid mixture. After the mixture is discharged from the neutralizer, a certain amount of lime water is added to react with the sulfurous acid in the mixture to generate calcium sulfite precipitate. The calcium sulfite precipitate has an adsorption effect, which adsorbs impurities in the sugarcane juice during the precipitation process, thus clarifying the juice.

[0003] The prior art patent document CN215958193U provides a mechanical separation device for impurities in sugarcane mixed juice. This device controls the operation of the second hinge through a control switch group. The output shaft of the second hinge rotates, which drives the transmission shaft to rotate, synchronously driving the drive gear to rotate, and then driving the driven gear to rotate. Since the transmission columns are rotatably connected to the edge of the driven gear through pins, and the front end of the filter screen is rotatably connected to the lower end of the transmission column on the same side through a rotating pin, the front end of the filter screen will move up and down, thereby achieving the purpose of vibration, preventing the mixture from clogging the filter screen, and accelerating the filtration efficiency.

[0004] Although the device has many beneficial effects, it still has the following problems: the effect of using a filter screen to remove impurities during the use of the device is poor; secondly, the pump frequency cannot be changed according to the demand for sugarcane juice, which needs to be improved. In view of this, we propose a sugarcane mixed juice impurity separation device. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] The purpose of this invention is to provide a sugarcane juice impurity separation device to solve the problems mentioned in the background art, such as poor impurity separation effect and inability to remotely start, stop and adjust the speed of the pump.

[0007] 2. Technical Solution

[0008] A sugarcane juice impurity separation device includes a tank with a juice inlet at the top and a juice outlet at the bottom of the outer circumference of the tank. A juice pump is provided at one end of the juice outlet, and a sulfur fumigation assembly is provided at the output end of the juice pump. The sulfur fumigation assembly includes a connecting pipe, a suction pipe at the bottom of the connecting pipe, a nozzle at the bottom of the suction pipe through the connecting pipe, a throat at the bottom of the suction pipe, a scattering pipe at the bottom of the throat, a gas supply pipe on the outer circumference of the suction pipe, an air inlet at the other end of the gas supply pipe, and a pneumatic butterfly valve on the outer circumference of the gas supply pipe. Support columns are provided at the bottom of the tank and the bottom of the juice pump. An adjustment assembly is provided on the side wall of the support column at the bottom of the juice pump. The juice pump is electrically connected to an external power source.

[0009] Preferably, the regulating component includes a power distribution cabinet, with multiple hinges on one side of the side wall of the power distribution cabinet, a cabinet door hinged to the power distribution cabinet via the hinges, a handle on the side wall of the cabinet door, and a frequency converter inside the power distribution cabinet, which is electrically connected to the mixing juice pump.

[0010] Preferably, the output end of the juice mixing pump is provided with a sealing flange, and the pump body, impeller, and mouth ring of the juice mixing pump are all made of duplex stainless steel.

[0011] Preferably, the inner diameters of the top and bottom of the jet tube are both smaller than the inner diameter of the middle section, and the inner diameter of the top of the scattering tube is smaller than the inner diameter of the bottom.

[0012] Preferably, the pneumatic butterfly valve is a pneumatic flange butterfly valve, and the pneumatic butterfly valve uses fluororubber as the sealing material.

[0013] Preferably, the support column has a foot at the bottom, and the top surface of the foot is smaller than the bottom surface.

[0014] 3. Beneficial effects

[0015] Compared with existing technologies, the advantages of this utility model are:

[0016] This invention introduces sugarcane juice into the tank through the juice inlet, opens the pneumatic butterfly valve, and introduces sulfur dioxide gas through the air inlet. The juice pump then sprays the sugarcane juice at high speed from the nozzle into the throat tube. Due to the jet suction effect, a negative pressure is formed in the jet suction tube, which facilitates the dissolution of sulfur dioxide gas in the sugarcane juice, forming calcium sulfite precipitate to adsorb impurities and improve the effect of separating impurities from the sugarcane juice.

[0017] Secondly, the handle makes it easy for staff to open the cabinet door for installation or maintenance of the frequency converter. The frequency converter facilitates frequency control of the mixing pump, remote start / stop speed adjustment, and automated operation. The structural design of this utility model has good impurity separation effect and facilitates remote start / stop speed adjustment. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the sulfur fumigation component of this utility model;

[0020] Figure 3 This is a cross-sectional schematic diagram of a portion of the sulfur fumigation component of this utility model;

[0021] Figure 4 This is a schematic diagram of the adjustment component of this utility model;

[0022] Figure 5 This is a schematic diagram showing the unfolded structure of the adjustment component of this utility model;

[0023] The following are the labels in the diagram: 1. Tank; 2. Juice inlet; 3. Juice outlet; 4. Mixing pump; 5. Sulfur fumigation assembly; 6. Support column; 7. Adjustment assembly; 8. Support leg; 501. Connecting pipe; 502. Injection pipe; 503. Nozzle; 504. Throat; 505. Scattering pipe; 506. Gas supply pipe; 507. Air inlet; 508. Pneumatic butterfly valve; 701. Electrical control cabinet; 702. Hinge; 703. Cabinet door; 704. Handle; 705. Frequency converter. Detailed Implementation

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please see Figure 1-5 This utility model provides a technical solution:

[0028] A sugarcane juice impurity separation device includes a tank 1, a juice inlet 2 at the top of the tank 1, a juice outlet 3 fixed at the bottom of the outer circumference of the tank 1, a juice pump 4 fixed at one end of the juice outlet 3, a sulfur fumigation assembly 5 fixed at the output end of the juice pump 4, the sulfur fumigation assembly 5 includes a connecting pipe 501, a suction pipe 502 fixed at the bottom of the connecting pipe 501, a nozzle 503 fixed at the bottom of the suction pipe 502 through the connecting pipe 501, a throat 504 fixed at the bottom of the suction pipe 502, a scattering pipe 505 fixed at the bottom of the throat 504, an air supply pipe 506 fixed at the outer circumference of the suction pipe 502, an air inlet 507 at the other end of the air supply pipe 506, a pneumatic butterfly valve 508 fixed at the outer circumference of the air supply pipe 506, support columns 6 fixed at the bottom of both the tank 1 and the juice pump 4, an adjustment assembly 7 fixed at the side wall of the support column 6 at the bottom of the juice pump 4, and the juice pump 4 is electrically connected to an external power source. This invention introduces sugarcane juice into the tank 1 through the juice inlet 2. The pneumatic butterfly valve 508 is opened, and sulfur dioxide gas is introduced through the air inlet 507. The juice pump 4 is a mechanically sealed single-stage single-suction centrifugal pump equipped with a high-efficiency energy-saving motor. The juice pump 4 sprays the sugarcane juice at high speed from the nozzle 503 to the throat 504. Due to the jet suction, a negative pressure is formed in the jet suction pipe 502, which facilitates the dissolution of sulfur dioxide gas in the sugarcane juice, forming calcium sulfite precipitate to adsorb impurities and improve the effect of separating impurities from the sugarcane juice.

[0029] Specifically, the regulating component 7 includes a power distribution cabinet 701. Multiple hinges 702 are fixed to one side wall of the power distribution cabinet 701. A cabinet door 703 is hinged to the power distribution cabinet 701 via the hinges 702. A handle 704 is fixed to the side wall of the cabinet door 703. A frequency converter 705 is fixed inside the power distribution cabinet 701 and is electrically connected to the juice mixing pump 4. The handle 704 allows operators to easily open the cabinet door 703 for installation or maintenance of the frequency converter 705. The frequency converter 705 facilitates frequency conversion control of the juice mixing pump 4, enabling remote start / stop and speed adjustment for automated operation.

[0030] Furthermore, the output end of the juice mixing pump 4 is equipped with a sealing flange, and the pump body, impeller, and wear ring of the juice mixing pump 4 are all made of duplex stainless steel. The working efficiency of the juice mixing pump 4 is improved by using a single-stage, single-suction centrifugal pump.

[0031] It is worth noting that the inner diameters of the top and bottom of the jet pipe 502 are both smaller than the inner diameter of the middle section, and the inner diameter of the top of the scattering pipe 505 is smaller than the inner diameter of the bottom. The scattering pipe 505, with its bottom inner diameter larger than its top inner diameter, facilitates the output of the sugarcane juice mixture after impurity separation.

[0032] It is worth noting that the pneumatic butterfly valve 508 is a pneumatic flanged butterfly valve, and it uses fluororubber as the sealing material. The fluororubber improves the sealing performance of the pneumatic butterfly valve 508.

[0033] In addition, a support leg 8 is fixed at the bottom of the support column 6, and the top surface of the support leg 8 is smaller than the bottom surface. The stability of the sugarcane juice impurity separation equipment is improved by using a support leg 8 with a bottom surface larger than the top surface.

[0034] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0035] The models of the devices or equipment mentioned in this article are as follows:

[0036] The model number of the juice mixing pump 4 can be: 280SS-90.

[0037] Working principle: When this device is needed to separate impurities from sugarcane juice, sugarcane juice is fed into the tank 1 through the juice inlet 2. The pneumatic butterfly valve 508 is opened, and sulfur dioxide gas is introduced through the air inlet 507. The juice pump 4 sprays the sugarcane juice at high speed from the nozzle 503 to the throat 504. Due to the jet suction, a negative pressure is formed in the jet suction pipe 502, which facilitates the dissolution of sulfur dioxide gas in the sugarcane juice, forming calcium sulfite precipitate to adsorb impurities, thus improving the effect of separating impurities from the sugarcane juice. The handle 704 allows the operator to open the cabinet door 703 to install or maintain the frequency converter 705. The frequency converter 705 facilitates frequency conversion control of the juice pump 4, remote start and stop speed adjustment, and automated operation. The support feet 8 improve the stability of the sugarcane juice impurity separation equipment.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sugarcane juice impurity separation device, comprising a tank (1), characterized in that: The tank (1) has a juice inlet (2) at the top and a juice outlet (3) at the bottom of the outer circumference of the tank (1). A mixing pump (4) is provided at one end of the juice outlet (3). A sulfur fumigation assembly (5) is provided at the output end of the mixing pump (4). The sulfur fumigation assembly (5) includes a connecting pipe (501). A suction pipe (502) is provided at the bottom of the connecting pipe (501). A nozzle (503) is provided at the bottom of the suction pipe (502) through which the connecting pipe (501) passes. A throat (50) is provided at the bottom of the suction pipe (502). 4) The throat tube (504) is provided with a scattering tube (505) at the bottom, the suction tube (502) is provided with a gas supply tube (506) on the outer circumference of the outer wall, the gas supply tube (506) is provided with an air inlet (507) at the other end, the gas supply tube (506) is provided with a pneumatic butterfly valve (508) on the outer circumference of the outer wall, the tank (1) and the mixing pump (4) are both provided with support columns (6), the support column (6) at the bottom of the mixing pump (4) is provided with an adjustment component (7) on the side wall, and the mixing pump (4) is electrically connected to an external power source.

2. The sugarcane juice impurity separation device according to claim 1, characterized in that: The regulating component (7) includes a power distribution cabinet (701), which has multiple hinges (702) on one side of its side wall. The power distribution cabinet (701) is hinged to a cabinet door (703) via the hinges (702). The cabinet door (703) has a handle (704) on its side wall. The power distribution cabinet (701) is equipped with a frequency converter (705) inside, which is electrically connected to the mixing juice pump (4).

3. The sugarcane juice impurity separation device according to claim 2, characterized in that: The output end of the mixing juice pump (4) is equipped with a sealing flange, and the pump body, impeller and mouth ring of the mixing juice pump (4) are all made of duplex stainless steel.

4. The sugarcane juice impurity separation device according to claim 3, characterized in that: The inner diameters of the top and bottom of the jet tube (502) are both smaller than the inner diameter of the middle section, and the inner diameter of the top of the scattering tube (505) is smaller than the inner diameter of the bottom.

5. The sugarcane juice impurity separation device according to claim 4, characterized in that: The pneumatic butterfly valve (508) is a pneumatic flange butterfly valve, and the pneumatic butterfly valve (508) uses fluororubber as the sealing material.

6. The sugarcane juice impurity separation device according to claim 5, characterized in that: The support column (6) has a foot (8) at the bottom, and the top surface of the foot (8) is smaller than the bottom surface.

Citation Information

Patent Citations

  • Sugarcane mixed juice impurity mechanical separation device

    CN215958193U