Glucose mother liquor circulating crystallization and centrifugation all-in-one machine

Abstract

The utility model relates to the technical field of food raw material processing equipment, in particular to a glucose mother liquor circulation crystallization and centrifugation all-in-one machine which comprises a body, a collection box is arranged on one side of the body, an eduction pipe is connected between the input end of the collection box and the output end of a separation bin, a liquid guide pipe fitting is arranged at the output end of the collection box, and a first water pump is arranged on the liquid guide pipe fitting. The output end of the liquid guide pipe fitting is connected with the output end of the concentration bin, and at least one heating assembly is arranged on the liquid guide pipe fitting. According to the utility model, the separated mother liquor is heated, and the mother liquor heated to a certain temperature is introduced into the concentration bin, so that the mother liquor is prevented from being reheated by concentration treatment in the process, the mother liquor concentration treatment time is saved, the overall preparation time of glucose crystals is further shortened, and the production efficiency is improved. Meanwhile, excessive influence of the mother liquor in circulation on the original mother liquor in the concentration bin is also avoided, and continuous circulation treatment of the mother liquor is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a circulating crystallization centrifugal integrated machine, especially to a glucose mother liquor circulating crystallization centrifugal integrated machine, belongs to food raw material processing equipment technical field. BACKGROUND

[0002] The glucose mother liquor circulating crystallization centrifugal integrated machine is a high-efficiency processing equipment integrating crystallization, separation and mother liquor circulation, is widely used in glucose mother liquor treatment and recycling field, and its core technology is a crystallization-centrifugal integrated circulation system, and the specific process is that the mother liquor is placed into a concentration bin first to concentrate, the concentrated mother liquor is introduced into a crystallization tank to carry out crystallization operation, then the crystallized mother liquor and crystal mixture are separated, and finally the separated mother liquor is recycled to the concentration bin for recycling.

[0003] The mother liquor needs to be heated to a certain temperature range to remove the water in the mother liquor and improve the solubility of the solute in the solution, and then the crystallization operation is carried out. However, in the prior art, the mother liquor separated in the separation bin is usually directly connected with one of the input pipes of the concentration bin when circulating, and the separated mother liquor is directly recycled into the concentration bin. The temperature of the mother liquor after crystallization and separation drops to room temperature, and the original mother liquor is preheated to improve the heating efficiency when entering the concentration bin. Therefore, when the mother liquor is recycled into the concentration bin, it will affect the overall temperature of the heated original mother liquor, thereby increasing the concentration processing time of the mother liquor and being not conducive to the continuous recycling of the mother liquor.

[0004] In addition, due to the influence of the mother liquor itself and the separation bin environment, there may be some undissolved crystals and / or impurities and other microparticles in the separated mother liquor. The undissolved microparticles remaining in the mother liquor may cause crystallization in the cooling stage, resulting in uneven size of glucose crystals and premature consumption of the supersaturation of the mother liquor, and reducing the crystallization yield. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a glucose mother liquor circulating crystallization centrifugal integrated machine which can heat and filter the separated mother liquor.

[0006] The technical scheme adopted by the utility model to solve the above technical problems is:

[0007] A glucose mother liquor circulating crystallization centrifugal integrated machine, which comprises a body, one side of the body is provided with a collection tank, a lead-out pipe is connected between the input end of the collection tank and the output end of a separation bin, a liquid guide pipe fitting is arranged on the output end of the collection tank, a water pump one is arranged on the liquid guide pipe fitting, the output end of the liquid guide pipe fitting is connected with the output end of a concentration bin, at least one heating assembly is arranged on the liquid guide pipe fitting, and the heating assembly is used for heating treatment of the mother liquor flowing in the liquid guide pipe fitting.

[0008] Further, the liquid guide pipe fitting comprises a pipe one connected with the output end of the collection tank, a bend pipe fitting connected with the output end of the pipe one, and a pipe two connected with the output end of the bend pipe fitting, and the water pump one is arranged on the pipe two.

[0009] Further, the bend pipe fitting is composed of a plurality of cohesively connected coil pipes, the input end of the lower coil pipe is connected with the output end of the pipe one, the output end of the upper coil pipe is connected with the input end of the pipe two, and a temperature sensor one is arranged on the pipe two.

[0010] Further, the heating assembly corresponds to the position of the coil pipe, the heating assembly comprises a heat insulation box sleeved on the outside of the coil pipe, a plurality of heating pieces arranged in the heat insulation box, and a temperature sensor two arranged on the heat insulation box and used for detecting the temperature in the heat insulation box, and the plurality of heating pieces are equidistantly arranged around the coil pipe.

[0011] Further, the heating assembly further comprises an air inlet pipe and an air outlet pipe arranged on the heat insulation box, a heat dissipation fan arranged in the air inlet pipe, an electromagnetic valve one arranged on the input end of the air inlet pipe, and an electromagnetic valve two arranged on the output end of the air outlet pipe.

[0012] Further, a filter assembly is arranged on the output end of the lead-out pipe, the output end of the filter assembly is connected with the input end of the collection tank, and the filter assembly is used for filtering treatment of the mother liquor separated by the separation bin.

[0013] Further, the filter assembly comprises a sleeve with an opening at one end and a filter screen cylinder which can be detachably connected with the sleeve, the output end of the lead-out pipe is connected with the input end of the sleeve, the input end of the filter screen cylinder corresponds to the input end of the sleeve, and a plurality of filter screen pieces arranged in a linear manner are arranged in the filter screen cylinder.

[0014] Further, a controller is further comprised.

[0015] Compared with the prior art, the glucose mother liquor circulating crystallization centrifugal integrated machine has the following beneficial effects:

[0016] 1、 through the separated mother liquor is heated treatment, and the mother liquor heated to a certain temperature is introduced into the concentration bin, in the process, avoid the concentration treatment to the mother liquor reheat, save the mother liquor concentration processing time, reduce the overall glucose crystallization time, also avoid the influence of the mother liquor in the circulating mother liquor in the concentration bin, beneficial to the continuous circulation of mother liquor treatment;

[0017] 2、 through the filter assembly, the mother liquor output from the separation bin is filtered, further reducing the particles contained in the mother liquor, avoiding affecting the nucleation and growth stage of the subsequent mother liquor crystallization, and the filter screen cylinder detachably connected with the sleeve can be conveniently disassembled, replaced and cleaned, and the residual crystals in the filter screen cylinder can be cleaned and recovered. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The plane structure schematic view provided by the utility model;

[0019] Figure 2 The plane structure schematic view provided by the utility model; Figure 1 The middle part is a schematic diagram of a three-dimensional structure;

[0020] Figure 3 The heating assembly is a schematic diagram of a local structure section;

[0021] Figure 4 The filter assembly is a schematic diagram of a section structure;

[0022] Figure 5 The liquid guide pipe is a schematic diagram of a three-dimensional structure.

[0023] In the figure, 1, the body; 2, the collection box; 3, the export pipe; 4, water pump one; 5, the liquid guide pipe; 501, the guide pipe one; 502, the guide pipe two; 503, the coil pipe; 601, the heat insulation box; 602, the heating part; 603, the temperature sensor two; 604, the air inlet pipe; 605, the air outlet pipe; 6051, the electromagnetic valve two; 606, the cooling fan; 607, the electromagnetic valve one; 7, the temperature sensor one; 8, the sleeve; 9, the filter screen cylinder; 10, the screen part; 12, water pump two. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model will be described in further detail in combination with the drawings and specific embodiments.

[0025] As Figures 1-5As shown, the embodiment provides a glucose mother liquor circulating crystallization centrifugal integrated machine, which comprises a body 1, which is a glucose mother liquor circulating crystallization centrifugal integrated processing device, the structure and operating principle of which are prior art and will not be described in detail; a collection tank 2 is arranged on one side of the body 1, a discharge pipe 3 is connected between the input end of the collection tank 2 and the output end of a separation bin (the structure of which is prior art and not shown in the figure), and a water pump two 12 is arranged on the discharge pipe 3, which can extract the mother liquor in the separation bin; a liquid guide pipe piece 5 is arranged on the output end of the collection tank 2, a water pump one 4 is arranged on the liquid guide pipe piece 5, and the output end of the liquid guide pipe piece 5 is connected with the output end of a concentration bin (the structure of which is prior art and not shown in the figure), at least one heating assembly is arranged on the liquid guide pipe piece 5, and the heating assembly is used for heating the mother liquor flowing in the liquid guide pipe piece 5; the heating assemblies are arranged in sequence from the input end to the output end of the liquid guide pipe piece 5, and the output power between the heating assemblies is adjusted to achieve the purpose of hierarchical heating, so as to gradually heat the mother liquor, make the mother liquor be heated more uniformly, and avoid overheating of the glucose in the mother liquor.

[0026] In order to conveniently control the above structure, the device further comprises a controller 11 arranged on the body 1; in use, the water pump two 12 extracts the mother liquor separated by the separation bin, the mother liquor flows into the collection tank 2 along the discharge pipe 3, the water pump one 4 extracts the mother liquor in the collection tank 2 through the liquid guide pipe piece 5, the controller controls the heating assembly to heat the flowing mother liquor, the output power of the heating assembly is adjusted to a preset value, the heating assembly preheats the mother liquor to a specific temperature range, and then the preheated mother liquor is introduced into the concentration bin in the body 1 device under the action of the water pump one 4 to perform the next concentration crystallization and separation operation. By preheating the mother liquor in the circulation, the mother liquor is prevented from being reheated during concentration, the concentration processing time of the mother liquor is saved, the overall glucose crystallization time is reduced, and the glucose crystallization processing efficiency is improved.

[0027] The liquid guide pipe piece 5 comprises a pipe one 501 connected to the output end of the collection tank 2, an elbow piece connected to the output end of the pipe one 501, and a pipe two 502 connected to the output end of the elbow piece, and the water pump one 4 is arranged on the pipe two 502.

[0028] In order to solve the problem that the flowing mother liquor is heated for a short time, the liquid guide pipe piece 5 comprises at least one heating assembly, the heating assembly is arranged on the liquid guide pipe piece 5, and the heating assembly is used for heating the mother liquor flowing in the liquid guide pipe piece 5. Figure 5As shown, the elbow pipe is composed of several coiled pipes 503 connected in series, the input end of the lower coiled pipe 503 is connected with the output end of the first conduit 501, the output end of the upper coiled pipe 503 is connected with the input end of the second conduit 502, and the second conduit 502 is provided with a temperature sensor one 7 connected with the controller, which can detect the temperature of the mother liquor before entering the concentration bin, so as to facilitate the controller 11 to adjust the heating power of the heating assembly to regulate the preheating effect of the mother liquor; the regulation process is as follows: the controller receives the collected data of the temperature sensor one 7, which is compared with the preset value after analog-digital conversion, and the heating is started until the preset value is reached and the heating is turned off when the preset value is lower than the preset value; of course, the controller can also use other technologies in the prior art to heat the mother liquor flowing in the liquid guide pipe 5.

[0029] Further, as shown in Figure 3 The heating assembly corresponds to the position of the coiled pipe 503, and the heating assembly includes a heat insulation box 601 sleeved outside the coiled pipe 503, a plurality of heating elements 602 arranged inside the heat insulation box 601, and a temperature sensor two 603 arranged on the heat insulation box 601 and used for detecting the temperature inside the heat insulation box 601. The plurality of heating elements 602 are arranged equidistantly around the coiled pipe 503, and the heating elements 602 are electrically connected with the controller 11 and are controlled by the controller 11. The controller 11 can control the output power of the heating elements 602 in different heating assemblies according to the preset value to achieve the purpose of hierarchical heating. The heat output by the heating elements 602 is transferred to the coiled pipe 503 to heat the mother liquor flowing in the coiled pipe 503.

[0030] In order to facilitate the regulation of the temperature in the heat insulation box 601, the heating assembly further includes an air inlet pipe 604 and an air outlet pipe 605 arranged on the heat insulation box 601, a heat dissipation fan 606 arranged in the air inlet pipe 604, an electromagnetic valve one 607 arranged on the input end of the air inlet pipe 604, and an electromagnetic valve two 6051 arranged on the output end of the air outlet pipe 605. When the temperature sensor two 603 senses the temperature in the heat insulation box 601, it outputs a temperature signal to the controller 11. When the controller 11 identifies that the temperature is too high, it will open the electromagnetic valve one 607 and the electromagnetic valve two 6051 in turn, control the heat dissipation fan 606 to run, and the heat dissipation fan 606 will guide the external cold air into the heat insulation box 601, form an air flow channel and conduct heat, and the airflow carrying heat will be discharged from the air outlet pipe 605.

[0031] The mother liquor separated by the separation bin can contain microparticles such as tiny crystals, and can flow into the collecting tank 2 along with the mother liquor, which can affect the recycling of the mother liquor.

[0032] The device is provided with a filtering assembly arranged on the outlet pipe 3, and the output end of the filtering assembly is connected with the input end of the collecting tank 2. The filtering assembly is used for filtering the mother liquor separated by the separation bin. Figure 4 As shown in the figure, the filtering assembly comprises a sleeve 8 with an open end and a filter screen cylinder 9 which can be detachably connected with the sleeve 8. The output end of the outlet pipe 3 is connected with the input end of the sleeve 8, and the input end of the filter screen cylinder 9 corresponds to the input end of the sleeve 8. A plurality of filter screen pieces 10 are arranged in the filter screen cylinder 9 in a linear manner. When the filter screen cylinder 9 is installed in the sleeve, the input end of the filter screen cylinder 9 is connected with the input end of the sleeve. The mother liquor at the output end of the outlet pipe 3 enters the filter screen cylinder 9 through the input end of the sleeve 8. Under the action of the water pump 2, the mother liquor passes through the plurality of filter screen pieces 10 to block the microparticles. The filtered mother liquor is output along the output end of the filter screen cylinder 9, and the output end of the filter screen cylinder 9 is connected with the output end of the sleeve 8. Therefore, the mother liquor flows into the collecting tank 2 along the output end of the sleeve 8. The filter screen cylinder 9 which can be detachably connected with the sleeve 8 is convenient for the workers to detach and clean and recycle the crystals remaining in the filter screen cylinder 9.

[0033] The above description shows and describes the preferred embodiments of the present application. It should be understood that the present application is not limited to the forms disclosed herein, and any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present application shall fall within the scope of protection of the appended claims of the present application.

Claims

1. A glucose mother liquor circulating crystallization centrifuge, comprising a main body (1), characterized in that: A collection box (2) is provided on one side of the main body (1). An outlet pipe (3) is connected between the input end of the collection box (2) and the output end of the separation chamber. A liquid guide pipe (5) is provided on the output end of the collection box (2). A water pump (4) is provided on the liquid guide pipe (5). The output end of the liquid guide pipe (5) is connected to the output end of the concentration chamber. At least one heating component is provided on the liquid guide pipe (5) for heating the mother liquor flowing in the liquid guide pipe (5).

2. The integrated centrifuge for circulating crystallization of glucose mother liquor according to claim 1, characterized in that: The liquid guiding pipe (5) includes a first conduit (501) connected to the output end of the collecting box (2), a bent pipe connected to the output end of the first conduit (501), and a second conduit (502) connected to the output end of the bent pipe. The first water pump (4) is installed on the second conduit (502).

3. The integrated centrifuge for circulating crystallization of glucose mother liquor according to claim 2, characterized in that: The bent pipe is composed of several interconnected coils (503). The input end of the lower coil (503) is connected to the output end of the first conduit (501), and the output end of the upper coil (503) is connected to the input end of the second conduit (502). The second conduit (502) is equipped with a temperature sensor (7).

4. The integrated centrifuge for circulating crystallization of glucose mother liquor according to claim 3, characterized in that: The heating assembly corresponds to the position of the coil (503). The heating assembly includes a heat insulation box (601) sleeved on the outside of the coil (503), a plurality of heating elements (602) disposed inside the heat insulation box (601), and a second temperature sensor (603) disposed on the heat insulation box (601) and used to detect the temperature inside the heat insulation box (601). The plurality of heating elements (602) are equidistantly arranged around the coil (503).

5. The integrated centrifuge for circulating crystallization of glucose mother liquor according to claim 4, characterized in that: The heating assembly also includes an air inlet pipe (604) and an air outlet pipe (605) disposed on the heat insulation box (601), a cooling fan (606) disposed in the air inlet pipe (604), a solenoid valve one (607) disposed on the input end of the air inlet pipe (604), and a solenoid valve two (6051) disposed on the output end of the air outlet pipe (605).

6. The integrated centrifuge for circulating crystallization of glucose mother liquor according to claim 1, characterized in that: The output end of the outlet pipe (3) is provided with a filter assembly, the output end of which is connected to the input end of the collection box (2). The filter assembly is used to filter the mother liquor separated from the separation chamber.

7. The integrated centrifuge for circulating crystallization of glucose mother liquor according to claim 6, characterized in that: The filter assembly includes a sleeve (8) with an opening at one end and a filter cylinder (9) that can be detached from the sleeve (8). The output end of the outlet pipe (3) is connected to the input end of the sleeve (8). The input end of the filter cylinder (9) corresponds to the input end of the sleeve (8). The filter cylinder (9) is provided with a plurality of linearly arranged filter elements (10).

8. The integrated centrifuge for circulating crystallization of glucose mother liquor according to claim 1, characterized in that: It also includes the controller.

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