Fiber centrifugal screen for lotus root starch production

Abstract

The utility model discloses a fiber centrifugal screen for lotus root starch production, which comprises a machine shell, a filtering cavity and a discharging cavity are arranged in the machine shell, a filtering mechanism is arranged in the filtering cavity, a lotus root starch solution discharging port is arranged at the bottom of the discharging cavity, a cabinet body is arranged in the discharging cavity, and the cabinet body is arranged in the machine shell. A feeding port and a water injection pipe are fixedly installed at the upper end and the adjacent side of the cabinet body respectively, a lotus root residue discharging port is formed in one side of the lower end of the discharging cavity, a sieve plate is fixedly installed at the position, at the lower end of the lotus root residue discharging port, in the discharging cavity, and a recycling mechanism is arranged between the lower end of the sieve plate and the cabinet body; the recycling mechanism comprises a liquid guide pipe fixedly installed on one side of the machine shell, the two ends of the liquid guide pipe communicate with a cavity in the lower end of the sieve plate and the interior of the cabinet body correspondingly, and a water pump is fixedly installed on the liquid guide pipe. According to the lotus root residue extraction device, liquid in lotus root residues can be extracted again through the recovery mechanism, and the extraction rate of starch is increased.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to lotus root starch processing production technical field, concretely is a kind of lotus root starch production with fibre centrifugal screen. BACKGROUND

[0002] Lotus root starch production with fibre centrifugal screen is a kind of key equipment in lotus root starch production process, it mainly utilizes centrifugal force principle, and the slurry residue mixture after lotus root crushing is screened and separated, and lotus root starch slurry is made to pass through screen by rotating screen structure, and lotus root residue is intercepted in screen, to realize the preliminary separation of lotus root starch and lotus root residue, and play an important role in slurry residue separation link of lotus root starch production.

[0003] The filtering area of the existing lotus root starch production with fibre centrifugal screen is relatively small, and in the process of lotus root starch production, a large amount of lotus root residue and starch-containing slurry enter the centrifugal screen at the same time, due to the limited filtering area, the amount of slurry passing through the screen per unit time is also limited, when the feeding speed is constant, the smaller filtering area increases the distribution thickness of the slurry on the screen, resulting in that part of the slurry is still not able to pass through the screen before being wrapped by the newly entered lotus root residue, and finally discharged together with the lotus root residue, causing raw material waste and low starch extraction rate. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the filtering area of the existing lotus root starch production with fibre centrifugal screen is relatively small, easy to cause part of the slurry to be still not able to pass through the screen before being wrapped by the newly entered lotus root residue, and finally discharged together with the lotus root residue, causing raw material waste, and proposes a kind of lotus root starch production with fibre centrifugal screen.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of lotus root starch production with fibre centrifugal screen, including machine shell, the filter cavity and discharge cavity are set in the machine shell, the filter cavity is equipped with filter mechanism, the bottom of the discharge cavity is fixedly connected with lotus root starch solution discharge port, cabinet is fixedly installed in the discharge cavity, the upper end of the cabinet is fixedly installed with inlet and water injection pipe respectively in adjacent side, the lower end of the discharge cavity one side is equipped with lotus root residue discharge port, the screen plate is fixedly installed in the discharge cavity at the lower end of lotus root residue discharge port, recycling mechanism is equipped between the lower end of screen plate and cabinet, the recycling mechanism includes the liquid guide pipe fixedly installed in one side of machine shell, the both ends of the liquid guide pipe are connected with the cavity of screen plate lower end and cabinet interior respectively, water pump is fixedly installed on the liquid guide pipe, the lower end of the machine shell is fixedly connected with L type fixed plate, the water pump is fixedly installed on L type fixed plate.

[0007] As a further description of the above technical scheme, the inlet and the water injection pipe are both arranged through the outer surface of the machine shell, the lower end of the inner wall of the cabinet body is fixedly installed with a baffle, the lower end of the inner wall of the cabinet body close to the baffle is rotatably installed with a rotating rod, a plurality of stirring rods are fixedly installed on the rotating rod at equal intervals, the rotating rod is arranged directly below the inlet, the lower end of the rotating rod is arranged through the cabinet body, a second motor is fixedly installed on one side of the machine shell, the output end of the second motor is arranged through the machine shell and fixedly connected with a round rod, the end of the round rod away from the output end of the second motor is fixedly connected with a bevel gear, and the lower end of the rotating rod is also fixedly connected with a bevel gear.

[0008] As a further description of the above technical scheme, the filter mechanism comprises a circular plate rotatably installed on the inner wall of the filter cavity, the side of the circular plate away from the inner wall of the filter cavity is fixedly connected with a conical accommodating block, the outer surface of the conical accommodating block is sleeved with a conical pipe, the outer surface of the conical pipe is provided with a plurality of first communication holes and a plurality of second communication holes, the plurality of first communication holes and the plurality of second communication holes are arranged to overlap with each other, the outer surface of the conical pipe is sleeved with a conical filter screen, the inner wall of the filter cavity is fixedly connected with an annular limiting block, a partition plate is fixedly installed at the connection between the filter cavity and the discharge cavity, the conical filter screen is fixedly installed between the partition plate and the annular limiting block, a support plate is fixedly connected to the side of the machine shell close to the filter cavity, a first motor is fixedly installed on the support plate, the output end of the first motor is arranged through the machine shell and fixedly connected with the circular plate, a liquid inlet pipe is fixedly connected to the side of the cabinet body close to the conical accommodating block, and the side of the liquid inlet pipe away from the cabinet body is rotatably installed on the inner wall of the conical accommodating block.

[0009] As a further description of the above technical scheme, the outer surface of the conical pipe is fixedly installed with a plurality of arc-shaped blocking rods at equal intervals, the plurality of arc-shaped blocking rods are arranged at positions between the plurality of first communication holes, and the side of the plurality of arc-shaped blocking rods away from the conical pipe is tightly attached to the inner wall of the conical filter screen and rotatably connected with the conical filter screen.

[0010] As a further description of the above technical scheme, two clamping grooves are arranged on the inner wall of the conical pipe at equal intervals, and two clamping blocks are fixedly installed on the outer surface of the conical accommodating block, and the two clamping blocks are fixedly connected in the two clamping grooves, respectively.

[0011] As a further description of the above technical scheme, the aperture of the screen holes on the conical filter screen is the same as the aperture of the screen holes on the screen plate.

[0012] As a further description of the above technical scheme, the lower end of the machine shell is fixedly connected with support legs at four corners.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a recovery mechanism is used in the process of lotus root powder production and processing, and the lotus root residue discharged falls on the sieve plate, and after the filtration of the sieve plate, the part of slurry discharged with the lotus root residue can be collected in the cavity of the discharge cavity under the lower end of the sieve plate, and then after the extraction of the water pump, the collected slurry flows into the cabinet through the liquid guide pipe, thereby the slurry in the lotus root residue can be extracted again, and the starch in it is separated further, thereby the extraction rate of starch is improved, and the raw material is utilized better. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the section view of the internal structure of the casing of the utility model;

[0017] Figure 3 It is the explosion drawing of the connecting place structure of the conical tube and conical containing block of the utility model.

[0018] Reference Signs: 10, casing;101, filter cavity;102, discharge cavity;103, baffle;104, L type fixed plate;105, lotus root residue discharge port;106, lotus root powder solution discharge port;107, liquid guide pipe;108, annular limiting block;109, support plate;11, conical filter screen;12, conical tube;121, first communication hole;122, clamping groove;123, arc-shaped blocking lever;13, conical containing block;131, second communication hole;132, clamping block;14, circular plate;15, first motor;16, sieve plate;17, water pump;18, water injection pipe;19, support leg;

[0019] 20, cabinet;201, baffle;202, feed inlet;203, liquid inlet pipe;21, rotating rod;22, stirring rod;23, bevel gear;24, round rod;25, second motor. DETAILED DESCRIPTION

[0020] In order to facilitate understanding the utility model, below will be with reference to relevant drawings more comprehensive description of the utility model is shown in the drawings of the utility model several embodiments, but the utility model can be realized through different forms, and is not limited to the embodiment described in the text, on the contrary, provides these embodiments are to make the contents disclosed in the utility model more thorough and comprehensive.

[0021] Please refer to the drawings Figures 1-3As shown in the technical scheme, the utility model provides a kind of fibre centrifugal screen for lotus root starch production, including casing 10, filter cavity 101 and discharge cavity 102 are set in casing 10, filter mechanism is equipped in filter cavity 101, the bottom of discharge cavity 102 is fixedly connected with lotus root starch solution discharge port 106, cabinet 20 is fixedly installed in discharge cavity 102, the upper end of cabinet 20 is fixedly installed with inlet 202 and water injection pipe 18 respectively in adjacent side, lotus root residue discharge port 105 is set in the lower end of one side of discharge cavity 102, sieve plate 16 is fixedly installed in the lower end of lotus root residue discharge port 105 in discharge cavity 102, recovery mechanism is equipped between the lower end of sieve plate 16 and cabinet 20, recovery mechanism includes the liquid guide pipe 107 fixedly installed in one side of casing 10, the cavity of the lower end of sieve plate 16 and the inside of cabinet 20 are connected with the two ends of liquid guide pipe 107 respectively, water pump 17 is fixedly installed on liquid guide pipe 107, the lower end of casing 10 is fixedly connected with L type fixed plate 104, water pump 17 is fixedly installed on L type fixed plate 104, the slurry collected by water pump 17 can flow into cabinet 20 through liquid guide pipe 107, so that the slurry in lotus root residue can be extracted again, and the starch in it can be further separated, so as to improve the extraction rate of starch.

[0022] In an embodiment of the utility model, as shown in Figure 2 As shown, inlet 202 and water injection pipe 18 are arranged through the outer surface of casing 10, baffle 201 is fixedly installed on the lower end of the inner wall of cabinet 20, rotating rod 21 is rotatably installed on the lower end of the inner wall of cabinet 20 close to baffle 201, a plurality of stirring rods 22 are fixedly installed on rotating rod 21 at equal intervals, rotating rod 21 is arranged directly below inlet 202, the lower end of rotating rod 21 penetrates cabinet 20, second motor 25 is fixedly installed on one side of casing 10, the output end of second motor 25 penetrates casing 10 and is fixedly connected with round rod 24, bevel gears 23 are fixedly connected with the lower end of rotating rod 21 and the end of round rod 24 away from the output end of second motor 25, two bevel gears 23 mesh with each other, rotating rod 21 drives a plurality of stirring rods 22 to rotate by driving round rod 24 to rotate through second motor 25 and the transmission of two bevel gears 23, so that lotus root powder raw materials put into inlet 202 and water in water injection pipe 18 can be stirred, the concentration of lotus root powder is diluted, the viscosity of lotus root powder raw materials is prevented from being too high, and the normal operation of equipment is affected.

[0023] In an embodiment of the utility model, as shown in Figure 2 And Figure 3As shown, the filtering mechanism comprises a circular plate 14 rotatably installed on the inner wall of the filtering cavity 101, a conical accommodating block 13 fixedly connected to the side of the circular plate 14 away from the inner wall of the filtering cavity 101, a conical tube 12 sleeved on the outer surface of the conical accommodating block 13, a plurality of first communication holes 121 and a plurality of second communication holes 131 respectively formed in the outer surface of the conical tube 12 and the outer surface of the conical accommodating block 13, the plurality of first communication holes 121 and the plurality of second communication holes 131 being arranged in mutual overlap, a conical filter screen 11 sleeved on the outer surface of the conical tube 12, an annular limiting block 108 fixedly connected to the inner wall of the filtering cavity 101, a partition plate 103 fixedly installed at the connecting part of the filtering cavity 101 and the discharging cavity 102, the conical filter screen 11 being fixedly installed between the partition plate 103 and the annular limiting block 108, a support plate 109 fixedly connected to the side of the casing 10 close to the filtering cavity 101, a first motor 15 fixedly installed on the support plate 109, the output end of the first motor 15 penetrating through the casing 10 and being fixedly connected with the circular plate 14, and a liquid inlet pipe 203 fixedly connected to the side of the cabinet 20 close to the conical accommodating block 13, the side of the liquid inlet pipe 203 away from the cabinet 20 being rotatably installed on the inner wall of the conical accommodating block 13, so that the lotus root powder can be subjected to pulp and residue separation through the filtering mechanism.

[0024] In an embodiment of the present application, as shown in Figure 3 The outer surface of the conical tube 12 is fixedly installed with a plurality of arc-shaped blocking rods 123 at equal intervals, the plurality of arc-shaped blocking rods 123 are arranged at positions between the plurality of first communication holes 121, and the side of the plurality of arc-shaped blocking rods 123 away from the conical tube 12 is tightly attached to the inner wall of the conical filter screen 11 and rotatably connected with the conical filter screen 11, so that when the conical tube 12 rotates, the plurality of arc-shaped blocking rods 123 will rotate on the inner wall of the conical filter screen 11, further preventing the lotus root residue from blocking the inner wall surface of the conical filter screen 11 during centrifugation, so that the starch slurry cannot normally pass through the screen holes on the conical filter screen 11.

[0025] In an embodiment of the present application, as shown in Figure 3 The inner wall of the conical tube 12 is fixedly installed with two clamping grooves 122 at equal intervals, the outer surface of the conical accommodating block 13 is fixedly installed with two clamping blocks 132 at equal intervals, and the two clamping blocks 132 are respectively fixedly connected in the two clamping grooves 122, so that the conical accommodating block 13 and the conical tube 12 can be synchronously rotated through the limiting cooperation of the two clamping blocks 132 and the two clamping grooves 122.

[0026] Specifically, in the fiber centrifugal screen work, lotus root powder raw materials and water are respectively through the inlet 202 and water injection pipe 18 into the cabinet 20, driven by the second motor 25, the round bar 24 rotates, through the transmission of two bevel gears 23, the rotating rod 21 drives a plurality of stirring rods 22 to rotate, thereby being able to stir the lotus root powder raw materials put into the inlet 202 and the water in the water injection pipe 18, dilute the concentration of lotus root powder, the lotus root powder slurry after stirring flows into the liquid inlet pipe 203 through the upper end of the baffle 201, and then flows into the conical containing block 13, driven by the first motor 15, the conical containing block 13 and the conical pipe 12 rotate synchronously, then the lotus root powder slurry enters the cavity between the conical pipe 12 and the conical filter screen 11 through a plurality of first communication holes 121 and a plurality of second communication holes 131 when rotating, under the action of centrifugal force, the starch solution in the lotus root powder slurry is filtered through the conical filter screen 11 and flows into the filter cavity 101, and then is discharged through the lotus root powder solution discharge port 106, the lotus root dregs in the lotus root powder slurry are discharged through the channel between a plurality of arc-shaped blocking rods 123 and flow into the lower end of the discharge cavity 102, the lotus root dregs are discharged from the lotus root dregs discharge port 105 through the filtering action of the sieve plate 16, and part of the slurry discharged with the lotus root dregs is collected at the bottom of the discharge cavity 102 through the filtering of the sieve plate 16, and the collected slurry is discharged through the guide pipe 107 into the cabinet 20 through the pumping of the water pump 17, so that the slurry in the lotus root dregs can be extracted again.

[0027] In an embodiment of the present application, as shown in Figure 2 The screen hole diameter on the conical filter screen 11 is the same as that on the sieve plate 16, so that the sieve plate 16 can filter part of the slurry discharged with the lotus root dregs.

[0028] In an embodiment of the present application, as shown in Figure 1 and Figure 2 The lower end of the shell 10 is fixedly connected with support legs 19 at four corners, for supporting the shell 10, and facilitating the centrifugal screen to discharge the lotus root powder solution and the lotus root dregs.

[0029] The above describes the present application in conjunction with the drawings, and it is obvious that the specific implementation of the present application is not limited by the above method. Any non-essential improvement or direct application of the present application to other occasions is within the protection scope of the present application.

Claims

1. A fiber centrifugal screen for sago production comprising a housing (10), characterized in that, The filter cavity (101) is provided with a filtering mechanism, and the bottom of the discharge cavity (102) is fixedly connected with a lotus root powder solution discharge port (106).

2. A fiber centrifugal screen for sago production according to claim 1, characterized in that, The inlet (202) and the water injection pipe (18) are arranged through the outer surface of the shell (10), the lower end of the inner wall of the cabinet (20) is fixedly installed with a baffle (201), the lower end of the inner wall of the cabinet (20) is rotatably installed with a rotating rod (21) near the baffle (201), a plurality of stirring rods (22) are fixedly installed on the rotating rod (21) at equal intervals, the rotating rod (21) is arranged directly below the inlet (202), the lower end of the rotating rod (21) penetrates the cabinet (20), one side of the shell (10) is fixedly installed with a second motor (25), the output end of the second motor (25) penetrates the shell (10) and is fixedly connected with a round rod (24), the lower end of the round rod (24) is fixedly connected with a bevel gear (23), and the two bevel gears (23) are meshed with each other.

3. A fiber centrifugal screen for sago production according to claim 1 characterized in that, The filtering mechanism comprises a circular plate (14) rotatably installed on the inner wall of the filtering cavity (101), a conical accommodating block (13) fixedly connected to the side of the circular plate (14) away from the inner wall of the filtering cavity (101), a conical tube (12) sleeved on the outer surface of the conical accommodating block (13), a plurality of first communication holes (121) and a plurality of second communication holes (131) respectively formed in the outer surface of the conical tube (12) and the outer surface of the conical accommodating block (13), the plurality of first communication holes (121) and the plurality of second communication holes (131) being arranged in mutual coincidence, a conical filter screen (11) sleeved on the outer surface of the plurality of conical tubes (12), an annular limiting block (108) fixedly connected to the inner wall of the filtering cavity (101), a partition plate (103) fixedly installed at the connecting part of the filtering cavity (101) and the discharging cavity (102), the conical filter screen (11) being fixedly installed between the partition plate (103) and the annular limiting block (108), a support plate (109) fixedly connected to the side of the cabinet (10) close to the filtering cavity (101), a first motor (15) fixedly installed on the support plate (109), the output end of the first motor (15) penetrating through the cabinet (10) and being fixedly connected with the circular plate (14), a liquid inlet pipe (203) fixedly connected to the side of the cabinet (20) close to the conical accommodating block (13), the liquid inlet pipe (203) being rotatably installed on the inner wall of the conical accommodating block (13) away from the cabinet (20).

4. A fiber centrifugal screen for sago production according to claim 3, characterized in that, The outer surface of the conical tube (12) is fixedly installed with a plurality of arc-shaped blocking rods (123) at equal intervals, the plurality of arc-shaped blocking rods (123) are arranged at the positions between the plurality of first communication holes (121), and the side of the plurality of arc-shaped blocking rods (123) away from the conical tube (12) is tightly attached to the inner wall of the conical filter screen (11) and rotatably connected with the conical filter screen (11).

5. A fiber centrifugal screen for sago production as claimed in claim 3 wherein, Two clamping grooves (122) are formed in the inner wall of the conical tube (12) at equal intervals, and two clamping blocks (132) are fixedly installed on the outer surface of the conical accommodating block (13) at equal intervals, the two clamping blocks (132) being fixedly connected in the two clamping grooves (122) respectively.

6. A fiber centrifugal screen for sago production as claimed in claim 3 wherein, The mesh hole diameter of the conical filter screen (11) is the same as that of the sieve plate (16).

7. A fiber centrifugal screen for sago production as claimed in claim 1 wherein, The lower end of the cabinet (10) is fixedly connected with support legs (19) at the four corners.

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