Sugarcane juice clarifying device for making white granulated sugar

Abstract

The utility model discloses a cane juice clarification device for making white granulated sugar, which comprises a filter tank, a clarification tank and a liquid extraction pipe, the top of the filter tank is open, the bottom of the filter tank is provided with a liquid outlet hole, one side of the clarification tank close to the bottom is provided with a liquid inlet hole, the liquid outlet hole and the liquid inlet hole are fixedly and hermetically connected through a pipeline, and the pipeline is fixedly provided with a first valve. The first valve is used for controlling the pipeline to be communicated or closed, a filter screen is horizontally arranged in the filter tank, a clarification screen is horizontally arranged in the clarification tank, and the clarification screen is arranged above the liquid inlet hole; one end of the liquid extraction pipe extends into the clarification tank, the periphery of the liquid extraction pipe is fixedly connected with a floating ring, the other end of the liquid extraction pipe extends out of the clarification tank and is connected with a liquid extraction pump pipe through a flange, a liquid flowmeter is fixedly arranged on the liquid extraction pump pipe, and one end, far away from the liquid extraction pipe, of the liquid extraction pump pipe is fixedly connected with a liquid extraction pump. According to the sugarcane juice filtering and clarifying device, filtering and clarifying of sugarcane juice can be combined into a whole, the process of respective operation is omitted, and a worker can be reminded to replace or clean the filter screen in time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the white granulated sugar preparation field, especially is a cane juice clarification device of making white granulated sugar. BACKGROUND

[0002] White granulated sugar is a kind of sugar, its particle is crystalline, uniform in size, color is white, sweet pure, white granulated sugar can be prepared from sugar cane or sugar beet as raw material. The process of preparing white granulated sugar from sugar cane mainly includes several steps such as juice extraction, filtration, clarification, evaporation, crystallization, etc., the filtered and clarified sugar cane juice mixed with various impurities, wherein the filtration and clarification of the sugar cane juice largely determines the preparation efficiency and quality of white granulated sugar.

[0003] In the existing white granulated sugar preparation device, the filtration device and the clarification device are separated, and two devices need to be operated respectively when in use, so that the filtration and clarification processes become complicated, and the filter screen of the clarification device is prone to blockage, and the quality of the cane juice is poor, if the filtration device is not replaced or the inside of the clarification device is not cleaned in time, the quality of the clarified liquid will be affected. SUMMARY

[0004] The utility model provides a cane juice clarification device for making white granulated sugar, which combines the filtration device and the clarification device of the cane juice, saves the operation process, and sends an alarm to remind the staff to replace the filter screen in time when the filter screen is blocked, thereby improving the quality of the white granulated sugar.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A cane juice clarification device for making white granulated sugar, comprising a filter tank and a clarification tank, the filter tank is open at the top and has a liquid outlet hole at the bottom, the clarification tank is provided with a liquid inlet hole on one side close to the bottom, the liquid outlet hole and the liquid inlet hole are fixedly and sealingly connected by a pipeline, a first valve is fixedly arranged on the pipeline to control the communication or closing of the pipeline, a filter screen is horizontally arranged in the filter tank, a plurality of filter screen holes are arranged on the filter screen, a clarification screen is horizontally arranged in the clarification tank, and the clarification screen is arranged above the liquid inlet hole, a plurality of clarification screen holes are arranged on the clarification screen, the device further comprises a liquid suction pipe, one end of the liquid suction pipe extends into the clarification tank, and a floating ring is fixedly connected to the outer periphery of the liquid suction pipe, the other end of the liquid suction pipe extends out of the clarification tank and is connected to a liquid suction pump pipe through a flange, a liquid flow meter is fixedly arranged on the liquid suction pump pipe, the liquid flow meter is used to monitor the flow rate of the fluid in the liquid suction pump pipe, and a liquid suction pump is fixedly connected to the end of the liquid suction pump pipe away from the liquid suction pipe.

[0007] Further, in order to facilitate the cleaning of the precipitated impurities in the clarification tank, a sewage outlet is arranged near the bottom of the clarification tank, and a second valve is fixedly arranged on the sewage outlet, which controls the communication or closing of the sewage outlet.

[0008] Further, in order to facilitate the cleaning of the filter screen, the filter screen is detachably connected in the filter tank, and the cross-sectional size of the filter screen is the same as the internal cross-sectional size of the filter tank.

[0009] Further, in order to facilitate the cleaning of the clarification screen, the clarification screen is detachably connected in the filter tank, and the cross-sectional size of the clarification screen is the same as the internal cross-sectional size of the clarification tank.

[0010] Further, the liquid suction pipe is made of flexible material and can float on the liquid surface in the clarification tank by the buoyancy of the floating ring.

[0011] Further, the diameter of the filter screen hole is greater than the diameter of the clarification screen hole.

[0012] Further, the diameter of the filter screen hole is d1, and the value range of d1 is mm < d1 ≤ mm.

[0013] Further, the diameter of the clarification screen hole is d2, and the value range of d2 is.mm ≤ d2 ≤ mm.

[0014] The utility model discloses a filter tank and filter screen, clarification tank and clarification screen, respectively to the sugarcane juice is coarse filtration and medium degree fine filtration, and the upper part liquid of sugarcane juice is filtered again after the precipitation in clarification tank, and the sugarcane juice on the clarification screen basically reaches the clarification standard, and the filter tank and clarification tank are communicated through pipeline and first valve, make the filtration flow and clarification flow of sugarcane juice combine two as one, avoid separating operation and thus influence the clarification efficiency of sugarcane juice.

[0015] The utility model discloses a liquid suction pipe, floating ring, liquid suction pump pipe and liquid suction pump, can smoothly take out the sugarcane juice reaching the clarification standard, and through liquid flowmeter real time monitoring the flow in liquid suction pump pipe, judges the feedback of filter tank and clarification tank and waits to clean state, and the staff replaces filter screen, cleans the precipitated impurities in time, improves the operation efficiency and safety of device. ACCURATE DRAWINGS

[0016] Fig. 1 It is the whole structure schematic diagram of the utility model.

[0017] Fig. 2 It is another view angle schematic diagram of the whole structure of the utility model.

[0018] In the drawings, the filter tank 1, the liquid outlet 11, the clarification tank 2, the liquid inlet 21, the sewage outlet 22, the pipeline 3, the first valve 4, the filter screen 5, the filter screen hole 51, the clarification screen 6, the clarification screen hole 61, the second valve 7, the liquid suction pipe 8, the flange 9, the liquid suction pump pipe 10, the liquid flow meter 101, the liquid suction pump 12, and the float ring 13. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Referring to Figs. 1-2 The cane juice clarification device for producing white granulated sugar in the embodiment comprises a filter tank 1, a clarification tank 2, and a liquid suction pipe 8. The filter tank 1 is open at the top and is provided with a liquid outlet 11 at the bottom. The clarification tank 2 is provided with a liquid inlet 21 at the side close to the bottom. The liquid outlet 11 and the liquid inlet 21 are fixedly and sealingly connected through a pipeline 3. The pipeline 3 is provided with a first valve 4 at the middle for controlling the communication or closing of the pipeline 3.

[0021] A filter screen 5 is horizontally arranged in the filter tank 1. The filter screen 5 is provided with a plurality of filter screen holes 51. Specifically, the diameter of the filter screen hole 51 is d1, and the value range of d1 is 1mm < d1 ≤ 3mm. The cane juice is subjected to rough filtration through the filter screen 5. The filter screen 5 is provided with a frame around. The filter tank 1 is provided with a flange corresponding to the frame of the filter screen 5. The frame of the filter screen 5 is detachably installed in the filter tank 1 through bolts. The cross-sectional size of the filter screen 5 is the same as the internal cross-sectional size of the filter tank 1, that is, the periphery of the filter screen 5 closely abuts against the inner wall of the filter tank 1. The filter screen 5 can filter large-particle impurities such as sugarcane residue and fiber fragments.

[0022] A clarification screen 6 is horizontally arranged in the clarification tank 2 above the liquid outlet 11. The clarification screen 6 is provided with a plurality of clarification screen holes 61. Specifically, the diameter of the clarification screen hole 61 is d2, and the value range of d2 is 0.1mm ≤ d2 ≤ 1mm. The cane juice is subjected to moderate fine filtration through the clarification screen 6. The clarification screen 6 is provided with a frame around. The clarification tank 2 is provided with a flange corresponding to the frame of the clarification screen 6. The frame of the clarification tank 2 is detachably installed in the clarification tank 2 through bolts. The cross-sectional size of the clarification screen 6 is the same as the internal cross-sectional size of the clarification tank 2, that is, the periphery of the clarification screen 6 closely abuts against the inner wall of the clarification tank 2. The clarification screen 6 can filter small-particle impurities such as fine sugarcane fiber fragments.

[0023] The liquid suction pipe 8 is made of flexible material, one end of the liquid suction pipe 8 extends into the clarifying tank 2, and the outer periphery of the liquid suction pipe 8 is fixedly connected with a float 13, the liquid suction pipe 8 can always float on the liquid surface in the clarifying tank 2 through the buoyancy of the float 13, the other end of the liquid suction pipe 8 extends out of the clarifying tank 2 and is connected with a liquid pump pipe 10 through a flange 9, a liquid flow meter 101 is fixedly arranged on the liquid pump pipe 10, the liquid flow meter 101 is used for monitoring the fluid flow in the liquid pump pipe 10, and the liquid pump pipe 10 is fixedly connected with a liquid pump 12 at the end away from the liquid suction pipe 8. It should be noted that the liquid flow meter 101 is an application of prior art, and only a brief description is given here, and the liquid flow meter 101 can be an electromagnetic flow meter with an alarm function, for example, an electromagnetic flow meter is selected, or an external control terminal is connected to transmit a flow feedback signal to the outside and realize the alarm function of the external control terminal.

[0024] In order to clean the impurities deposited in the clarifying tank 2, preferably, a drain port 22 is arranged near the bottom of the clarifying tank 2, and a second valve 7 is fixedly arranged on the drain port 22, the second valve 7 controls the communication or closing of the drain port 22, and the impurities deposited in the clarifying tank 2 and falling to the bottom can be cleaned through the drain port 22 by opening the second valve 7.

[0025] The working principle of the utility model is: the utility model communicates the filter tank 1 and the clarifying tank 2 through the pipeline 3, the sugarcane juice first enters the filter tank 1 and is coarsely filtered by the filter screen 5 to remove large impurities such as sugarcane residue and fiber fragments, then the sugarcane juice enters the clarifying tank 2 to deposit, and the clarified sugarcane juice is moderately refined by the clarifying screen 6 to remove smaller sugarcane fiber fragments, and the liquid suction pipe 8 with the float 13 extends to the liquid surface on the clarifying screen 6, the float 13 makes one end of the liquid suction pipe 8 always suspended near the liquid surface on the clarifying screen 6, and then the filtered and clarified sugarcane juice is pumped out by the liquid pump 12. If too many impurities are deposited in the clarifying tank 2 above the clarifying screen 6 or the liquid surface falls below the clarifying screen 6, the sugarcane juice with impurities cannot be pumped out or cannot be pumped out, the flow rate in the liquid pump pipe 10 is slow, the liquid flow meter 101 sends an abnormal alarm signal, indicating that too many impurities are deposited in the clarifying screen 6 or the clarifying screen 6 is blocked, prompting the staff to close the liquid pump 12 and the first valve 4, open the drain port 22 to clean the clarifying tank 2, replace or clean the clarifying screen 6, and remove the filter screen 5 to clean the large impurities accumulated above the filter screen 5, and after cleaning, all are reset to work again.

[0026] As described above, the utility model discloses a filter tank 1 and filter screen 5, clarification tank 2 and clarification screen 6, respectively to sugarcane juice is rough filtration and medium degree fine filtration, and the upper part liquid of sugarcane juice is filtered again after the clarification tank deposition, and the sugarcane juice that has passed clarification screen basically reaches the clarification standard, and the filter tank 1 and clarification tank 2 are connected through pipeline 3 and first valve 4, make the filtration flow and clarification flow of sugarcane juice be combined into one, avoid separating operation to thereby influence the clarification efficiency of sugarcane juice, through the liquid pump pipe 10 and liquid pump 12, can smoothly extract the sugarcane juice that reaches the clarification standard, and through liquid flowmeter 101 real-time monitoring the flow in the liquid pump pipe, judge the feedback of filter tank 1 and clarification tank 2 and wait to clean state, be convenient for staff to replace filter screen, clean the precipitated impurity in time, improve the operating efficiency and safety of device.

[0027] In the description of the utility model, unless another explicit provision and limitation, the term " connected " " connection " " fixed " should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0028] In the description of the utility model, it needs to be explained that the orientation or positional relationship indicated by the terms " center " " upper " " lower " " left " " right " " vertical " " horizontal " " inner " " outer " is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, so it cannot be understood as a limitation on the utility model. In addition, the terms " first " " second " " third " are only for the purpose of description, and cannot be understood as indicative or implied relative importance.

[0029] Obviously, the above embodiments of the utility model are only for the sake of clear illustration of the utility model, and are not limited to the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, readjustment and replacement can be made without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to exhaust all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A sugar juice clarifying apparatus for making white sugar, characterized by: The utility model provides a filter tank (1) and clarification tank (2) including, the filter tank (1) top opening, bottom is provided with liquid outlet hole (11), the clarification tank (2) is close to bottom one side and is provided with liquid inlet hole (21), liquid outlet hole (11) and liquid inlet hole (21) are fixed sealedly connected through pipeline (3), first valve (4) is fixedly set up on the pipeline (3), first valve (4) is with control pipeline (3) or close, the filter tank (1) is provided with filter screen (5) horizontally, filter screen (5) is equipped with a plurality of filter screen holes (51), the clarification tank (2) is provided with clarification screen (6) horizontally, and clarification screen (6) is arranged above liquid inlet hole (21), clarification screen (6) is equipped with a plurality of clarification screen holes (61);Still including liquid pumping pipe (8), one end of liquid pumping pipe (8) extends into clarification tank (2), and its periphery is fixedly connected with float ring (13), the other end of liquid pumping pipe (8) extends outside clarification tank (2) and is connected liquid pumping pump pipe (10) through flange (9), liquid pumping pump pipe (10) is fixedly provided with liquid flowmeter (101), liquid flowmeter (101) is used for monitoring the fluid flow in the pipe of liquid pumping pump pipe (10), the one end of liquid pumping pump pipe (10) away from liquid pumping pipe (8) is fixedly connected with liquid pumping pump (12).

2. A sugar juice clarifying apparatus for making white sugar as claimed in claim 1, wherein: The clarification tank (2) is provided with a sewage outlet (22) close to the bottom, and the sewage outlet (22) is fixedly provided with a second valve (7), and the second valve (7) controls the communication or closing of the sewage outlet (22).

3. A sugar juice clarifying apparatus for making white sugar as claimed in claim 1, wherein: The filter screen (5) is detachably connected in the filter tank (1), and the cross-sectional size of the filter screen (5) is the same as the internal cross-sectional size of the filter tank (1).

4. A sugar juice clarifying apparatus for making white sugar according to claim 3, characterized in that: The clarification screen (6) is detachably connected in the filter tank (1), and the cross-sectional size of the clarification screen (6) is the same as the internal cross-sectional size of the clarification tank (2).

5. A sugar juice clarifying apparatus for making white sugar as claimed in claim 1, wherein: The liquid pumping pipe (8) is made of flexible material and can float on the liquid surface in the clarification tank (2) by the buoyancy of the float ring (13).

6. A sugar juice clarifying apparatus for making white sugar as claimed in claim 1, wherein: The diameter of the filter screen hole (51) is greater than the diameter of the clarification screen hole (61).

7. A sugar juice clarifying apparatus for making white sugar according to claim 6, characterized in that: The diameter of the filter screen hole (51) is d1, and the value range of d1 is 1mm < d1 ≤ 3mm.

8. A sugar juice clarifying apparatus for making white sugar according to claim 7, characterized in that: The diameter of the clarification screen hole (61) is d2, and the value range of d2 is 0.1mm ≤ d2 ≤ 1mm.

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