CN105533562B - Potato powder production facility - Google Patents

Abstract

The invention discloses potato powder production equipment for avoiding browning of potatoes in a processing process. The potato powder production equipment consists of a cleaning device, a peeling device, a slicing device, a curing device, a cooling device, a mud making device and a microwave drying device which are sequentially arranged, wherein each device works in a closed environment, and meanwhile, all devices are in sealing connection, so that the potato is subjected to other working procedures except a cleaning working procedure in the sealed environment, the contact probability of the potato with oxygen in the whole processing process is greatly reduced, the contact of polyphenol oxidase (PPO) in the potato in the processing process with oxygen in the air can be effectively prevented, the oxidization polymerization is avoided, the browning of the potato can be effectively prevented, and the quality of the finally produced potato powder is ensured to be higher. Is suitable for popularization and application in the technical field of potato processing.

Description

Potato powder production facility

Technical Field

The invention relates to the technical field of potato processing, in particular to potato powder production equipment.

Background

Potato, which belongs to perennial herbs of the Solanaceae family, tubers are edible, are the third most important food crops worldwide, and are inferior to wheat and corn. Potatoes are also called ground eggs, potatoes, sweet potatoes, etc., and tubers of plants of the Solanaceae family. And wheat, corn, rice and sorghum, and become five crops in the world.

The processing process of potato flour is generally divided into the following steps: in the existing potato powder processing process, as all the working procedures are carried out directly in the air, polyphenol oxidase (PPO) in the potato is easy to contact with oxygen in the air, oxidation polymerization can occur, browning can occur, the potato is darkened after browning occurs, meanwhile, the amino acid, protein and ascorbic acid of the potato can be damaged, the nutritional value of the potato is reduced, and furthermore, the potato is relatively poor in flavor after browning occurs, products produced by browning have antioxidation, and harmful components such as acrylamide can be produced, so that the human health is damaged.

Disclosure of Invention

The invention aims to solve the technical problem of providing potato powder production equipment for avoiding browning of potatoes in the processing process.

The technical scheme adopted for solving the technical problems is as follows: the potato powder production equipment comprises a cleaning device, a peeling device, a slicing device, a curing device, a cooling device, a mud making device and a microwave drying device which are sequentially arranged;

the cleaning device comprises a conveying belt A, a driven roller A, a driving motor A, a primary cleaning tank A and a secondary cleaning tank A, wherein the conveying belt A is tightened by the driven roller A and the driving roller A, the driving motor A is used for enabling the driving roller A to rotate, the primary cleaning tank A and the secondary cleaning tank A are sequentially arranged along the running direction of the conveying belt A, the conveying belt A is of a net structure, the primary cleaning tank A comprises a first water tank A, the first water tank A is positioned between the conveying belt A on the upper layer and the conveying belt A on the lower layer, a plurality of first lower spray pipes A which are mutually parallel are arranged in the first water tank A, a plurality of first lower spray pipes A are arranged on the first lower spray pipes A at intervals, a plurality of first upper spray pipes A are arranged above the first water tank A at intervals, the first upper spray pipes A face the conveying belt A on the upper layer, and a first drain pipe A is connected with the bottom of the first water tank A; the secondary cleaning tank A comprises a second water tank A, wherein the second water tank A is positioned between an upper layer conveying belt A and a lower layer conveying belt A, a plurality of second lower spray pipes A which are mutually parallel are arranged in the second water tank A, a plurality of second lower spray pipes A are arranged on the second lower spray pipes A at intervals, the second lower spray pipes A are arranged above the second water tank A and are directed towards the upper layer conveying belt A, a plurality of second upper spray pipes A are arranged on the second upper spray pipes A at intervals, the second upper spray pipes A are directed towards the upper layer conveying belt A, the second upper spray pipes A and the second lower spray pipes A are communicated with a high-pressure water pipe, the bottom of the second water tank A is connected with a second blow-down pipe A communicated with the second upper spray pipes A, the tail end of the second blow-down pipe A is connected with a water tank A, the water inlet A is communicated with the tail end of the second blow-down pipe A, a water pipe A is connected with a water pipe A, the water pipe A is arranged on the water outlet A, the water pipe A is arranged on the water pipe A, the water pipe A is communicated with the tail end of the first blow-down pipe A, and the tail end of the water pipe A is respectively communicated with the first spray pipe A;

The peeling device comprises a sealed outer cylinder B and a driving motor B, wherein a rotary disk B is arranged in the outer cylinder B, the outer diameter of the rotary disk B is matched with the inner diameter of the outer cylinder B, a rotary shaft B is fixed at the center of the lower surface of the rotary disk B, the lower end of the rotary shaft B extends out of the outer cylinder B, an output shaft of the driving motor B is connected with the lower end of the rotary shaft B, the upper surface of the rotary disk B is wavy, the rotary disk B divides the inner part of the outer cylinder B into a peeling cavity B and a water storage cavity B, a water spray head B is arranged in the peeling cavity B, the water spray head B is positioned above the rotary disk B and faces the rotary disk B, a drainage tube B is connected onto the water spray head B, a stop valve B is arranged on the drainage tube B, the drainage tube B is connected with a high-pressure water pipe, a discharge port B is arranged on the wall of the outer cylinder B, the discharge port B is positioned above the horizontal plane where the rotary disk B is positioned, an annular sleeve B is arranged in the peeling cavity B, the outer diameter of the annular sleeve B is matched with the inner diameter of the outer cylinder body B, the inner wall surface of the annular sleeve B is a grinding surface, the upper end of the annular sleeve B is provided with a lifting device B, when the lower end of the annular sleeve B is close to a rotary table B, the annular sleeve B blocks a discharge hole B, when the annular sleeve B moves to the highest point, the discharge hole B is communicated with the peeling cavity B, a plurality of water through holes B are formed in the rotary table B, the peeling cavity B is communicated with a water storage cavity B, a water outlet B is formed in the bottom of the outer cylinder body B, a first drain pipe B is connected to the water outlet B, a first conducting valve B is arranged on the first drain pipe B, the tail end of the first drain pipe B is connected with a closed transition water tank B, the bottom of the transition water tank B is connected with a second drain pipe B communicated with the transition water tank B, the second blow-off pipe B is provided with a second conduction valve B, a transition cylinder B is arranged above the outer cylinder B, the lower end of the transition cylinder B is in sealing connection with the upper end of the outer cylinder B, the lower end of the transition cylinder B is provided with a first control valve B, and the upper end of the transition cylinder B is provided with a second control valve B;

The slicing device comprises a closed shell C, a conveying belt C, a driven roller C, a driving roller C, a first driving motor C, a driving roller C and a second driving motor C are arranged in the shell C, the driven roller C and the driving roller C tighten the conveying belt C, the driving motor C is used for enabling the driving roller C to rotate, the driving roller C is located above the conveying belt C, the second driving motor C is used for enabling the driving roller C to rotate, a plurality of annular blades C are sleeved on the driving roller C and are arranged in parallel with each other, a layer of buffer cushion C is arranged on the surface of the conveying belt C, a plurality of cutter slots C are arranged on the surface of the buffer cushion C, the number of the cutter slots C is the same as that of the annular blades C and correspond to that of the annular blades C one by one, the cutting edges of the annular blades C are located in the cutter slots C, a feed inlet C is formed in the top of the shell C, the feed inlet C and a discharge port B are in sealing connection through a guide pipe C, one end of the guide groove C is connected with the feed inlet C, the other end of the guide groove C extends to the upper side of the conveying belt C, the other end of the guide groove C extends to the buffer cushion C, the other end of the guide groove C extends to the outer side of the driven roller C, and the other end of the guide groove C extends to the end of the driven roller C is arranged on the outer side of the driven roller C, and extends to the end of the buffer cushion C, and the end of the driven roller C extends to the end C is arranged on the end of the end C is in contact with the end of the side of the driven roller C is arranged;

The curing device comprises a steam generator D, an inner cylinder D and an outer cylinder D, wherein the inner cylinder D is arranged in the outer cylinder D, a closed interlayer space D is formed between the outer cylinder D and the inner cylinder D, a steam through hole D is formed in the wall of the inner cylinder, the steam generator D is communicated with the interlayer space D through a steam pipe D, a first stop valve D is arranged at the upper end of the inner cylinder D, a second stop valve D is arranged at the lower end of the inner cylinder D, a transition cylinder D is connected at the upper end of the inner cylinder D, a hopper D is connected at the upper end of the transition cylinder D, a third stop valve D is arranged at the discharge port of the hopper D, and the feed inlet of the hopper D is in sealing connection with the tail end of a discharge pipe C;

the cooling device comprises a closed vacuum box body E, a vacuum pump E is connected to the vacuum box body E, a discharge hole E is formed in the bottom of the vacuum box body E, a first transition barrel E is connected to the discharge hole E in a sealing mode, a first stop valve E is arranged at the upper end of the first transition barrel E, a second stop valve E is arranged at the lower end of the first transition barrel E, a second transition barrel E is arranged above the vacuum box body E, the lower end of the second transition barrel E is connected with the vacuum box body E in a sealing mode and is communicated with the interior of the vacuum box body E, a third stop valve E is arranged at the lower end of the second transition barrel E, and the upper end of the second transition barrel E is connected with the lower end of an inner barrel D in a sealing mode;

The mud making device comprises a sealed shell F, a conveying belt F, a first driven roller F, a second driven roller F, a third driven roller F, a driving roller F and a driving motor F are arranged in the shell F, the conveying belt F is tightened by the third driven roller F and the driving roller F, the second driven roller F is arranged between the third driven roller F and the driving roller F, the first driven roller F is arranged between the second driven roller F and the driving roller F, the driving motor F is used for enabling the driving roller F to rotate, a gap exists between the first driven roller F and the first mud making roller F and is arranged right above the first driven roller F, a gap exists between the second driven roller F and the second mud making roller F, a third mud making roller F is arranged right above the third passive roller F, a gap exists between the third passive roller F and the third mud making roller F, the gap between the first passive roller F and the first mud making roller F is larger than the gap between the second passive roller F and the second mud making roller F, the gap between the second passive roller F and the second mud making roller F is larger than the gap between the third passive roller F and the third mud making roller F, the first mud making roller F and the driving roller F, the second mud making roller F and the first mud making roller F, the third mud making roller F and the second mud making roller F are all connected through a transmission mechanism, a feed inlet F is arranged on the shell F, the feed inlet F is connected with the lower end of the second transition roller E in a sealing way, the feed inlet F is connected with a guide groove F, the upper end of the guide groove F is connected with the feed inlet F, the lower end of the guide groove F extends to a conveying belt F, the lower end of the guide chute F is positioned between the driving roller F and the first driven roller F; a discharging pipe F is arranged on the outer side of the third driven roller F, one end of the discharging pipe F extends to the outer side of the third driven roller F and is in contact with the conveying belt F, the other end of the discharging pipe F extends to the outer side of the shell F, and a stop valve F is arranged at the tail end of the discharging pipe F;

The microwave drying device comprises a sealed box G, a microwave emitter G, a microwave receiver G and a heating cylinder G are arranged in the box G, the upper end of the heating cylinder G is connected with a transition cylinder G in a sealing mode, the upper end of the transition cylinder G extends out of the box G and is in sealing connection with the tail end of a discharging pipe F, a first stop valve G is arranged at the lower end of the transition cylinder G, the lower end of the heating cylinder G extends out of the box G and is provided with a second stop valve G at the lower end of the heating cylinder G, and the microwave emitter G and the microwave receiver G are respectively arranged at two sides of the heating cylinder G.

Further, a plurality of filter screens A are arranged in the water tank A, and the filter screens A are sequentially arranged between the water inlet A and the water outlet A; a hopper A is arranged above the conveying belt A, a discharge hole of the hopper A faces the conveying belt A, and the hopper A is positioned at the outer side of the primary cleaning tank A; the outer side of the secondary cleaning tank A is provided with a receiving tank A, the upper end of the transition barrel B is in sealing connection with the lower end of the receiving tank A, the receiving tank A is connected with a guide tank A, one end of the guide tank A is connected with the receiving tank A, and the other end of the guide tank A extends to the outer side of the driven roller A and is in contact with the conveying belt A.

Further, a scraping plate C is arranged on the inner wall of the shell C, one end of the scraping plate C is fixed on the inner wall of the shell C, a plurality of notches are formed in the other end of the scraping plate C, the number of the notches is the same as that of the annular blades C, the positions of the notches are in one-to-one correspondence, and the cutting edges of the annular blades C are located in the notches.

Further, a first scraping plate F is arranged between the first mud making roller F and the second mud making roller F, one end of the first scraping plate F is contacted with the outer surface of the first mud making roller F, a second scraping plate F is arranged between the second mud making roller F and the third mud making roller F, one end of the second scraping plate F is contacted with the outer surface of the second mud making roller F, a third scraping plate F is arranged on the outer side of the third mud making roller F, and one end of the third scraping plate F is contacted with the outer surface of the third mud making roller F.

Further, a vibrating screen G is arranged below the box body G, a vibrating motor G is connected to the vibrating screen G, and the vibrating screen G is connected with the box body G through an elastic element G.

Further, a first receiving groove G and a second receiving groove G are arranged below the vibrating screen G, the first receiving groove G is arranged right below the vibrating screen G, the vibrating screen G is obliquely arranged, the right end of the vibrating screen G is more than the distance from the left end to the ground, the second receiving groove G is arranged on the left side of the vibrating screen G, the left end of the vibrating screen G is connected with a guide plate G, and the right end of the guide plate G extends into the second receiving groove G.

Further, the outer cylinder B is connected with a nitrogen pipe B for filling nitrogen into the outer cylinder B; the shell C is connected with a nitrogen pipe C for filling nitrogen into the shell C; the outer cylinder D is connected with a nitrogen pipe D for filling nitrogen into the outer cylinder D; the shell F is connected with a nitrogen pipe F for filling nitrogen into the shell F; the box G is connected with a nitrogen pipe G for filling nitrogen into the box G.

The beneficial effects of the invention are as follows: the potato powder production equipment consists of a cleaning device, a peeling device, a slicing device, a curing device, a cooling device, a mud making device and a microwave drying device which are sequentially arranged, wherein each device works in a closed environment, and meanwhile, all devices are in sealing connection, so that the potato is subjected to other working procedures except a cleaning working procedure in the sealed environment, the contact probability of the potato with oxygen in the whole processing process is greatly reduced, the contact of polyphenol oxidase (PPO) in the potato in the processing process with oxygen in the air can be effectively prevented, the oxidization polymerization is avoided, the browning of the potato can be effectively prevented, and the quality of the finally produced potato powder is ensured to be higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a potato powder production apparatus according to the present invention;

FIG. 2 is a schematic partial cross-sectional view of the slicing apparatus of the present invention;

the figure indicates: the cleaning device 1 comprises a conveying belt A101, a driven roller A102, a driving roller A103, a driving motor A104, a primary cleaning tank A105, a first water tank A1051, a first lower spray pipe A1052, a first lower spray nozzle A1053, a first upper spray pipe A1054, a first upper spray nozzle A1055, a first blow-off pipe A1056, a secondary cleaning tank A106, a second water tank A1061, a second lower spray pipe A1062, a second lower spray nozzle A1063, a second upper spray pipe A1064, a second upper spray nozzle A1065, a second blow-off pipe A1066, a pool A1067, a water guide pipe A1068, a water pump A1069, a filter screen A107, a hopper A108, a receiving tank A109 and a guide tank A110; peeling device 2, outer cylinder B201, peeling cavity B2011, water storage cavity B2012, driving motor B202, rotary disk B203, rotary shaft B204, sprinkler bead B205, drainage tube B206, stop valve B207, discharge port B208, annular sleeve B209, lifting device B210, water passing hole B211, water discharging port B212, first drain pipe B213, first conducting valve B214, transition water tank B215, second drain pipe B216, second conducting valve B217, transition cylinder B218, first control valve B219, second control valve B220 and nitrogen pipe B221; the slicing device 3, a shell C301, a conveying belt C302, a driven roller C303, a driving roller C304, a first driving motor C305, a driving roller C306, a second driving motor C307, an annular blade C308, a buffer cushion C309, a knife slot C310, a feed inlet C311, a feed guide pipe C312, a discharge pipe C313, a stop valve C314, a nitrogen pipe C315, a feed guide groove C316 and a scraping plate C317; the curing device 4, the steam generator D401, the inner cylinder D402, the outer cylinder D403, the interlayer space D404, the steam through hole D405, the first stop valve D406, the second stop valve D407, the transition cylinder D408, the hopper D409, the third stop valve D410 and the nitrogen pipe D411; the cooling device 5, the vacuum box E501, the vacuum pump E502, the discharge hole E503, the first transition cylinder E504, the first stop valve E505, the second stop valve E506, the second transition cylinder E507 and the third stop valve E508; the mud making device 6, a shell F601, a conveying belt F602, a first passive roller F603, a second passive roller F604, a third passive roller F605, a driving roller F606, a driving motor F607, a first mud making roller F608, a second mud making roller F609, a third mud making roller F610, a feed inlet F611, a guide chute F612, a discharge pipe F613, a stop valve F614, a nitrogen pipe F615, a first scraping plate F616, a second scraping plate F617 and a third scraping plate F618; the microwave drying device 7, a box body G701, a microwave emitter G702, a microwave receiver G703, a heating cylinder G704, a transition cylinder G705, a first stop valve G706, a second stop valve G707, a vibrating screen G708, a vibrating motor G709, an elastic element G710, a first receiving groove G711, a second receiving groove G712, a material guide plate G713 and a nitrogen pipe G714.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 and 2, the potato powder production equipment comprises a cleaning device 1, a peeling device 2, a slicing device 3, a curing device 4, a cooling device 5, a mud making device 6 and a microwave drying device 7 which are sequentially arranged;

the cleaning device 1 comprises a conveying belt A101, a driven roller A102, a driving roller A103, a driving motor A104, a primary cleaning tank A105 and a secondary cleaning tank A106, wherein the conveying belt A101 is tightly stretched by the driven roller A102 and the driving roller A103, the driving motor A104 is used for enabling the driving roller A103 to rotate, the primary cleaning tank A105 and the secondary cleaning tank A106 are sequentially arranged along the running direction of the conveying belt A101, the conveying belt A101 is of a net-shaped structure, the primary cleaning tank A105 comprises a first water tank A1051, the first water tank A1051 is positioned between the conveying belt A101 on the upper layer and the conveying belt A101 on the lower layer, a plurality of first lower spray pipes A1052 which are mutually arranged in parallel are arranged in the first water tank A1051, a plurality of first lower spray pipes A1053 are arranged on the first lower spray pipes A1052 at intervals, a plurality of first upper spray pipes A1054 are arranged above the first water tank A1051, a plurality of first upper spray pipes A1054 are arranged on the first upper spray pipes A1054 at intervals, and the first spray pipes A1055 are connected with the first spray pipes A5 on the first upper layer and the first spray pipes A5 are connected with the first upper spray pipes A5; the secondary cleaning tank A106 comprises a second water tank A1061, the second water tank A1061 is positioned between an upper layer conveying belt A101 and a lower layer conveying belt A101, a plurality of second lower spray pipes A1062 which are mutually parallel are arranged in the second water tank A1061, a plurality of second lower spray pipes A1063 are arranged on the second lower spray pipes A1062 at intervals, the tail end of each second lower spray pipe A1063 faces the upper layer conveying belt A101, a plurality of second upper spray pipes A1064 are arranged above the second water tank A1061, a plurality of second upper spray pipes A1065 are arranged on the second upper spray pipes A1064 at intervals, the second upper spray pipes A1065 face the upper layer conveying belt A101, the second upper spray pipes A1064 and the second lower spray pipes A1062 are communicated with a high-pressure water pipe, a second drain pipe A1066 communicated with the second lower spray pipes A1066 is connected to the bottom of the second lower spray pipes A1061, a pool A7 is connected to the tail end of each second lower spray pipe A1066, a water inlet 1067A 7 is arranged on the second drain pipe A6 is communicated with the tail end of each second drain pipe A1068, and a water outlet 1068 is communicated with the water inlet 1068A 8;

The peeling device 2 comprises a sealed outer cylinder B201 and a driving motor B202, wherein a rotary table B203 is arranged in the outer cylinder B201, the outer diameter of the rotary table B203 is matched with the inner diameter of the outer cylinder B201, a rotary shaft B204 is fixed at the center of the lower surface of the rotary table B203, the lower end of the rotary shaft B204 extends out of the outer cylinder B201, an output shaft of the driving motor B202 is connected with the lower end of the rotary shaft B204, the upper surface of the rotary table B203 is wavy, the rotary table B203 is used for peeling the inner part of the outer cylinder B201 into a cavity B2011 and a water storage cavity B2012, a water spray head B205 is arranged in the peeling cavity B2011, the water spray head B205 is positioned above the rotary table B203 and faces the rotary table B203, a drainage tube B206 is connected to the water spray head B205, a stop valve B207 is arranged on the drainage tube B206 and is connected with a high-pressure water pipe, a discharge port B208 is arranged on the wall of the outer cylinder B201, the discharge port B208 is positioned above the horizontal plane of the rotary table B203, an annular sleeve B209 is arranged in the peeling cavity B2011, the outer diameter of the annular sleeve B209 is matched with the inner diameter of the outer cylinder B201, the inner wall surface of the annular sleeve B209 is a grinding surface, the upper end of the annular sleeve B209 is provided with a lifting device B210, when the lower end of the annular sleeve B209 leans into a rotary table B203, the annular sleeve B209 blocks a discharge hole B208, when the annular sleeve B209 moves up to the highest point, the discharge hole B208 is communicated with the peeling cavity B2011, a plurality of water passing holes B211 are arranged on the rotary table B203, the water passing holes B211 are communicated with the peeling cavity B2011 and a water storage cavity B2012, the bottom of the outer cylinder B201 is provided with a water outlet B212, a first drain pipe B213 is connected to the water outlet B212, a first conduction valve B214 is arranged on the first drain pipe B213, the tail end of the first drain pipe B213 is connected with a closed transition water tank B215, the bottom of the transition water tank B215 is connected with a second drain pipe B216 communicated with the transition water tank B215, a second conduction valve B217 is arranged on the second drain pipe B216, a transition barrel B218 is arranged above the outer barrel B201, the lower end of the transition barrel B218 is in sealing connection with the upper end of the outer barrel B201, a first control valve B219 is arranged at the lower end of the transition barrel B218, and a second control valve B220 is arranged at the upper end of the transition barrel B218;

The slicing device 3 comprises a sealed shell C301, a conveying belt C302, a driven roller C303, a driving roller C304, a first driving motor C305, a driving roller C306 and a second driving motor C307 are arranged in the shell C301, the driven roller C303 and the driving roller C304 tighten the conveying belt C302, the driving motor C305 is used for enabling the driving roller C304 to rotate, the driving roller C306 is positioned above the conveying belt C302, the second driving motor C307 is used for enabling the driving roller C306 to rotate, a plurality of annular blades C308 are sleeved on the driving roller C306, the plurality of annular blades C308 are arranged in parallel with each other, a layer of buffer C309 is arranged on the surface of the conveying belt C302, a plurality of knife grooves C310 are arranged on the surface of the buffer C309, the number of the knife grooves C310 corresponds to the number of the annular blades C308 one by one, the knife edges of the annular blades C308 are positioned in the knife grooves C310, a feed inlet C311 is formed in the top of the shell C301, the feed inlet C311 is connected with a discharge pipe B208 through a guide pipe C312, the guide pipe C311 is connected with the outer side of the shell C301, the other end of the guide pipe C316 is connected with the guide pipe C316, and extends to the other end of the guide pipe C313, and is connected with the end of the guide pipe C313, and extends to the end of the guide pipe C313;

The curing device 4 comprises a steam generator D401, an inner cylinder D402 and an outer cylinder D403, wherein the inner cylinder D402 is arranged in the outer cylinder D403, a sealed interlayer space D404 is formed between the outer cylinder D403 and the inner cylinder D402, a steam through hole D405 is formed in the wall of the inner cylinder, the steam generator D401 is communicated with the interlayer space D404 through a steam pipe D, a first stop valve D406 is arranged at the upper end of the inner cylinder D402, a second stop valve D407 is arranged at the lower end of the inner cylinder D402, a transition cylinder D408 is connected at the upper end of the inner cylinder D402, a hopper D409 is connected at the upper end of the transition cylinder D408, a third stop valve D410 is arranged at the discharge port of the hopper D409, and the feed port of the hopper D409 is in sealing connection with the tail end of the discharge pipe C313;

the cooling device 5 comprises a sealed vacuum box body E501, a vacuum pump E502 is connected to the vacuum box body E501, a discharge hole E503 is formed in the bottom of the vacuum box body E501, a first transition cylinder body E504 is connected to the discharge hole E503 in a sealing mode, a first stop valve E505 is arranged at the upper end of the first transition cylinder body E504, a second stop valve E506 is arranged at the lower end of the first transition cylinder body E504, a second transition cylinder body E507 is arranged above the vacuum box body E501, the lower end of the second transition cylinder body E507 is connected with the vacuum box body E501 in a sealing mode and is communicated with the interior of the vacuum box body E501, a third stop valve E508 is arranged at the lower end of the second transition cylinder body E507, and the upper end of the second transition cylinder body E507 is connected with the lower end of the inner cylinder body D402 in a sealing mode;

The mud making device 6 comprises a sealed shell F601, a conveying belt F602, a first driven roller F603, a second driven roller F604, a third driven roller F605, a driving roller F606 and a driving motor F607 are arranged in the shell F601, the conveying belt F602 is stretched by the third driven roller F605 and the driving roller F606, the second driven roller F604 is arranged between the third driven roller F605 and the driving roller F606, the first driven roller F603 is arranged between the second driven roller F604 and the driving roller F606, the driving motor F607 is used for enabling the driving roller F606 to rotate, a gap exists between the first driven roller F603 and the first mud making roller F608, a gap exists between the second driven roller F604 and the second mud making roller F609, a third mud making roller F610 is arranged right above the third passive roller F605, a gap exists between the third passive roller F605 and the third mud making roller F610, the gap between the first passive roller F603 and the first mud making roller F608 is larger than the gap between the second passive roller F604 and the second mud making roller F609, the gap between the second passive roller F604 and the second mud making roller F609 is larger than the gap between the third passive roller F605 and the third mud making roller F610, the gap between the first mud making roller F608 and the driving roller F606, the gap between the second mud making roller F609 and the first mud making roller F608, the gap between the third mud making roller F610 and the second mud making roller F609 is larger than the gap between the second passive roller F604 and the second mud making roller F609, the feeding port F611 is connected with the lower end of the second transition roller E507 in a sealing way, the feeding port F601 is connected with a guide groove F612, the upper end of the guide groove F612 is connected with the feeding groove F602, the lower end of the guide groove F612 extends to the lower end 602, and the lower end of the guide chute F612 is positioned between the driving roller F606 and the first driven roller F603; the outer side of the third driven roller F605 is provided with a discharging pipe F613, one end of the discharging pipe F613 extends to the outer side of the third driven roller F605 and is in contact with the conveying belt F602, the other end of the discharging pipe F613 extends to the outer side of the shell F601, and the tail end of the discharging pipe F613 is provided with a stop valve F614;

The microwave drying device 7 comprises a sealed box G701, a microwave emitter G702, a microwave receiver G703 and a heating cylinder G704 are arranged in the box G701, the upper end of the heating cylinder G704 is connected with a transition cylinder G705 in a sealing manner, the upper end of the transition cylinder G705 extends out of the box G701 and is connected with the tail end of a discharging pipe F613 in a sealing manner, a first stop valve G706 is arranged at the lower end of the transition cylinder G705, the lower end of the heating cylinder G704 extends out of the box G701 and is provided with a second stop valve G707 at the lower end of the heating cylinder G704, and the microwave emitter G702 and the microwave receiver G703 are respectively arranged at two sides of the heating cylinder G704.

The potato powder production equipment consists of a cleaning device 1, a peeling device 2, a slicing device 3, a curing device 4, a cooling device 5, a mud making device 6 and a microwave drying device 7 which are sequentially arranged, wherein each device works in a closed environment, and meanwhile, all devices are in sealing connection, so that the potato is subjected to other working procedures except a cleaning working procedure in a sealed environment, the contact probability of the potato with oxygen in the whole processing process is greatly reduced, the contact of polyphenol oxidase (PPO) in the potato in the processing process with oxygen in the air can be effectively prevented, the oxidation polymerization is avoided, the browning of the potato can be effectively prevented, and the quality of the finally produced potato powder is ensured to be higher.

When the potatoes are cleaned, the potatoes to be processed are only required to be placed on the conveying belt A101, the conveying belt A101 drives the potatoes to move along the conveying belt A101 in the moving process, the potatoes sequentially pass through the primary cleaning tank A105 and the secondary cleaning tank A106 in the moving process, when the potatoes pass through the primary cleaning tank A105, high-pressure water in the first lower spray pipe A1052 below the potatoes is sprayed upwards from the first lower spray pipe A1053 to the potatoes, high-pressure water in the first upper spray pipe A1054 above the potatoes is sprayed downwards from the first upper spray pipe A1055 to the potatoes, so that the whole potatoes can be sprayed and cleaned, the potatoes after the primary cleaning are then fed into the secondary cleaning tank A106, at the moment, the high-pressure water in the second lower spray pipe A1062 below the potatoes is sprayed upwards from the second lower spray pipe A1063 to the potatoes, the high-pressure water in the second upper spray pipe A1064 above the potatoes is sprayed downwards from the second upper spray pipe A1065 to the potatoes, therefore, the whole potatoes can be sprayed and cleaned, the potatoes after the secondary cleaning become very clean, meanwhile, water after the primary cleaning falls into the first water tank A1051, most soil residues on the surfaces of the potatoes are washed away and fall into the first water tank A1051 during the primary cleaning, so that the water in the first water tank A1051 is turbid and is directly discharged from the first sewage discharge pipe A1056, the water after the secondary cleaning falls into the second water tank A1061, and only little soil residues remain on the surfaces of the potatoes after the primary cleaning, so that the water in the second water tank A1061 can be used for primary cleaning of the potatoes, and the water in the second water tank A1061 can be discharged into the water tank A1067 through the second sewage discharge pipe A1066 connected with the bottom, and then the water in the water tank A1067 is sent into the first upper spray pipe A4 through the water pump A1068, in the first lower spray pipe A1052, the potato is cleaned once, so that the water consumption can be reduced, and the cost is saved.

In order to avoid the residue earth in the pond A1067 to block up water pump A1069 or water conduit A1068, be provided with a plurality of filter screens A107 in the pond A1067, a plurality of filter screens A107 set gradually between water inlet A and delivery port A, like this, the water in the pond A1067 is filtered the back through a plurality of filter screens A107 earlier and is then used water pump A1069 to send into the pond A1067 water through water conduit A1068 in first upper spray pipe A1054, the first lower spray pipe A1052, like this alright effectively avoid the residue earth in the pond A1067 to block up water pump A1069 or water conduit A1068, guarantee going on smoothly of cleaning procedure.

In addition, in order to secure the filtering effect, the mesh sizes of the plurality of screens a107 become smaller in order, the screen a107 having the largest mesh is located at the water inlet a, and the screen a107 having the smallest mesh is located at the water outlet a.

In order to facilitate feeding, a hopper A108 is arranged above the conveying belt A101, a discharge hole of the hopper A108 faces the conveying belt A101, and the hopper A108 is positioned at the outer side of the primary cleaning tank A105, so that potatoes to be cleaned only need to be thrown into the hopper A108, and the operation is very convenient; meanwhile, in order to facilitate material receiving, a material receiving groove A109 is formed in the outer side of the secondary cleaning groove A106, the upper end of the transition barrel B218 is in sealing connection with the lower end of the material receiving groove A109, a material guiding groove A110 is connected to the material receiving groove A109, one end of the material guiding groove A110 is connected with the material receiving groove A109, the other end of the material guiding groove A110 extends to the outer side of the driven roller A102 and contacts with the conveying belt A101, and when the cleaned potatoes move to the end of the material guiding groove A110 along the conveying belt A101, the cleaned potatoes fall into the material receiving groove A109 along the material guiding groove A110, the whole process is automatically carried out without manual carrying, and time and labor are saved.

When peeling, a second control valve B220 arranged at the upper end of a transition barrel B218 is firstly opened, at the moment, the cleaned potatoes in a receiving groove A109 fall into the transition barrel B218, then the second control valve B220 is closed, and a first control valve B219 arranged at the lower end of the transition barrel B218 is opened, so that the potatoes in the transition barrel B218 fall into a peeling cavity B2011, at the moment, the lower end of an annular sleeve B209 leans into a rotary table B203, a discharge port B208 is blocked by the annular sleeve B209, a driving motor B202 drives a rotary shaft B204 to rotate so as to drive the rotary table B203 to rotate, the rotary table B203 can throw the potatoes into contact with the inner surface of the annular sleeve B209 in the rotating process, the surfaces of the potatoes are in contact with the annular sleeve B209 in the friction process, the surfaces of the inner walls of the annular sleeve B209 are in the friction surfaces, the skins of the potatoes are in the friction surfaces of the potatoes, at the same time, a spray nozzle B205 arranged in the peeling cavity B2011 sprays high-pressure potatoes, the potato is washed, the scraped potato skin is washed from the potato surface and flows into the water storage cavity B2012 through a plurality of water passing holes B211 arranged on the rotary disk B203, when the water in the water storage cavity B2012 is excessive, the first conduction valve B214 arranged on the first drain pipe B213 is opened, the water in the water storage cavity B2012 flows into the transition water tank B215 along the first drain pipe, then the first conduction valve B214 is closed, the second conduction valve B217 arranged on the second drain pipe B216 is opened, the water in the transition water tank B215 is discharged along the second drain pipe B216, after the potato skin is removed completely, the lifting device B210 is utilized to lift the annular sleeve B209, the discharge hole B208 is communicated with the peeling cavity B2011, at the moment, the rotary disk B203 continuously rotates, the peeled potato is thrown out from the discharge hole B208 and falls into the shell C301 along the material guide pipe C312, the peeling device 2 has good peeling effect, simultaneously, can separate potato and epidermis, moreover, through setting up transition barrel B218 and transition water tank B215, simultaneously feed inlet C311 and discharge gate B208 pass through passage C312 sealing connection, can make the inside of urceolus body B201 hardly contact with outside air, can effectively prevent the polyphenol oxidase (PPO) in peeling process potato and the oxygen contact in the air, avoid taking place oxidative polymerization, can effectively prevent potato browning to the quality of the potato powder of guaranteeing to produce at last is higher.

In order to further Prevent Polyphenol Oxidase (PPO) in the potato from contacting with oxygen in the air during peeling and avoid oxidative polymerization, the outer cylinder B201 is connected with a nitrogen pipe B221 for filling nitrogen into the outer cylinder B201; in the peeling process, nitrogen is used as a protective gas, so that the browning of the potatoes can be effectively prevented, and the quality of the finally produced potato powder is ensured to be higher. Meanwhile, the nitrogen is contained in the air in the largest proportion, so that the nitrogen is easy to obtain and has lower cost.

When slicing is carried out, the potatoes thrown out from the discharge hole B208 enter the shell C301 along the feed port C312, then slide onto the conveying belt C302 along the guide groove C316, the first driving motor C305 enables the driving roller C304 to rotate and further enables the conveying belt C302 to move, the conveying belt C302 drives the potatoes to move in the moving process, when the potatoes pass under the driving roller C306, the driving roller C306 is enabled to rotate at a high speed due to the second driving motor C307, a plurality of annular blades C308 sleeved on the driving roller C306 are enabled to rotate at a high speed, the annular blades C308 rotate at a high speed, the potatoes passing through the potatoes are cut into slices, the sliced potatoes continue to move under the driving of the conveying belt C302 and then fall into the discharging pipe C313, meanwhile, the slicing effect is good, in addition, the inside of the shell C301 is hardly contacted with outside air due to the fact that the feed port C311 is in sealed connection with the discharging pipe C312, the tail end of the discharging pipe C313 is provided with a stop valve C314, the potato can be effectively prevented from being contacted with outside air, the potato can be effectively prevented from being oxidized, and the potato can be prevented from being oxidized, and brown-out due to the fact that the potato is effectively oxidized in the process is prevented, and the potato is finally, the potato is prevented from being contacted with the oxidizing and brown powder is produced.

Further, in order to avoid potato slices to be blocked between the annular blades C308, a scraping plate C317 is arranged on the inner wall of the shell C301, one end of the scraping plate C317 is fixed on the inner wall of the shell C301, a plurality of notches are formed in the other end of the scraping plate C317, the number of the notches is the same as that of the annular blades C308 and the positions of the notches are in one-to-one correspondence, and the cutting edges of the annular blades C308 are positioned in the notches, so that even if potato slices are blocked between the annular blades C308, the potato slices can be scraped down through the scraping plate C317, and the influence on production caused by the potato slices blocked between the annular blades C308 is avoided.

In addition, in order to further Prevent Polyphenol Oxidase (PPO) in the potato from contacting with oxygen in the air during slicing and avoid oxidative polymerization, a nitrogen pipe C315 for filling nitrogen into the casing C301 is connected to the casing C301; in the slicing process, nitrogen is used as a protective gas, so that the potato browning can be effectively prevented, and the quality of the finally produced potato powder is ensured to be higher. Meanwhile, the nitrogen is contained in the air in the largest proportion, so that the nitrogen is easy to obtain and has lower cost.

When the potatoes are cooked, the stop valve C314 is opened firstly, the potato slices in the discharging pipe C313 fall into the hopper D409, then the stop valve C314 is closed, the third stop valve D410 arranged at the discharging hole of the hopper D409 is opened, the potato slices in the hopper D409 fall into the transition cylinder D408, then the third stop valve D410 is closed, then the first stop valve D406 is opened, the potato slices in the transition cylinder D408 fall into the inner cylinder D402, the first stop valve D406 is closed, at this time, the steam generator D401 works to generate high-temperature steam, the high-temperature steam flows into the interlayer space D404 along the steam pipe D, then the high-temperature steam enters the inner cylinder D402 through the steam through hole D405 to contact with the potato slices and heat and cook the potato slices, when the potato chips are heated to be cured, the second stop valve D407 arranged at the lower end of the inner cylinder D402 is opened, the cured potato chips fall into the second transition cylinder E507, the curing device 4 cures the potatoes by utilizing steam, so that the potatoes are cured quickly, the curing effect is high, meanwhile, the whole curing process is automatic, the potatoes are not required to be manually carried, in addition, the inner part of the outer cylinder D403 is hardly contacted with the outside air by arranging the transition cylinder D408, the polyphenol oxidase (PPO) in the potatoes is effectively prevented from being contacted with oxygen in the air in the curing process, the oxidization polymerization is avoided, the browning of the potatoes is effectively prevented, and the quality of the finally produced potato powder is ensured to be higher.

In addition, in order to further Prevent Polyphenol Oxidase (PPO) in the potato from contacting oxygen in the air during the curing process and avoid oxidation polymerization, a nitrogen pipe D411 for filling nitrogen into the outer cylinder D403 is connected to the outer cylinder D403; in the curing process, nitrogen is used as a protective gas, so that the browning of the potatoes can be effectively prevented, and the quality of the finally produced potato powder is ensured to be higher. Meanwhile, the nitrogen is contained in the air in the largest proportion, so that the nitrogen is easy to obtain and has lower cost.

When the potatoes are cooled, a third stop valve E508 arranged at the lower end of the second transition barrel E507 is firstly opened, so that cured high-temperature potato slices fall into a vacuum box E501, then the third stop valve is closed, a vacuum pump E502 is opened, the vacuum box E501 is vacuumized, the high-temperature potato slices are rapidly cooled in the vacuum environment, when the potato slices are cooled to room temperature, the first stop valve E is opened, so that the potato slices in the vacuum box E501 fall into a first transition barrel E504, then the first stop valve E is closed, and then the second stop valve is opened, so that the potato slices fall into a guide groove F612.

When the potato chips are subjected to mashing treatment, the potato chips falling into the guide chute F612 fall onto the conveying belt F602 along the guide chute F612, the potato chips sequentially pass through the gap between the first mashing roller F608 and the driving roller F606, the gap between the second mashing roller F609 and the first mashing roller F608 and the gap between the third mashing roller F610 and the second mashing roller F609 under the driving of the conveying belt F602, and as the gap between the first passive roller F603 and the first mashing roller F608 is larger than the gap between the second passive roller F604 and the second mashing roller F609, the gap between the second passive roller F604 and the second mashing roller F609 is larger than the gap between the third passive roller F605 and the third mashing roller F610, the mashing is gradually pressed into mashing after sequentially passing through the gap, the mashing falls into the discharging pipe F613.

Because potato puree has certain viscosity and is easy to adhere to the outer surface of the mud making roller, in order to avoid the problem, a first scraping plate F616 is arranged between the first mud making roller F608 and the second mud making roller F609, one end of the first scraping plate F616 is contacted with the outer surface of the first mud making roller F608, a second scraping plate F617 is arranged between the second mud making roller F609 and the third mud making roller F610, one end of the second scraping plate F617 is contacted with the outer surface of the second mud making roller F609, a third scraping plate F618 is arranged on the outer side of the third mud making roller F610, and one end of the third scraping plate F618 is contacted with the outer surface of the third mud making roller F610. The scraping plate can scrape the mashed potato adhered to the surface of the mashing roller to the surface of the conveying belt F602, so that the phenomenon that the mashing process is smoothly carried out due to the fact that too much mashed potato is adhered to the surface of the mashing roller is avoided.

The transmission mechanism can adopt various transmission mechanisms such as existing gear transmission, chain transmission and the like, and is preferably a belt transmission mechanism for the convenience of maintenance and installation.

In addition, in order to further Prevent Polyphenol Oxidase (PPO) in potatoes from contacting oxygen in the air during the mashing process and avoid oxidative polymerization, a nitrogen pipe F615 for filling nitrogen into the casing F601 is connected to the casing F601; in the mud making process, nitrogen is used as a protective gas, so that the browning of the potatoes can be effectively prevented, and the quality of the finally produced potato powder is ensured to be higher. Meanwhile, the nitrogen is contained in the air in the largest proportion, so that the nitrogen is easy to obtain and has lower cost.

When the potato is heated and dried by microwaves, the stop valve F614 is firstly opened, mashed potato in the discharging pipe F613 falls into the transition barrel G705, then the stop valve F614 is closed, then the first stop valve G706 is opened, mashed potato in the transition barrel G705 falls into the heating barrel G704, the microwave emitter G702 and the microwave receiver G703 are opened at the moment, microwaves penetrate through the heating barrel G704 to heat and dry the mashed potato in the heating barrel G704, potato powder is obtained after the drying is finished, the mashed potato is dried and heated by microwaves by the microwave drying device 7, moisture in the mashed potato can be removed quickly, the drying effect is good, meanwhile, the whole drying and heating process can be carried out in a closed environment by the aid of the transition barrel G705, polyphenol oxidase (PPO) in the drying and heating process can be effectively prevented from being contacted with oxygen in air, oxidative polymerization can be avoided, browning of the potato can be effectively prevented, and accordingly the quality of the finally produced potato powder is high.

In order to facilitate screening and collecting qualified potato powder, a vibrating screen G708 is arranged below the box G701, a vibrating motor G709 is connected to the vibrating screen G708, and the vibrating screen G708 is connected with the box G701 through an elastic element G710. After the potato powder is dried, the second stop valve G707 is opened, so that the potato powder in the heating cylinder G704 falls into the vibrating screen G708, the vibrating motor G709 vibrates the vibrating screen G708, and qualified potato powder can be screened out.

For being convenient for collect qualified potato powder and unqualified potato powder, shale shaker G708 below is provided with first material receiving groove G711 and second material receiving groove G712, first material receiving groove G711 sets up directly under the shale shaker G708, the shale shaker G708 slope sets up, and the right-hand member of shale shaker G708 is greater than the distance of left end distance from ground from the right-hand member, the second material receiving groove G712 sets up the left side at the shale shaker G708, the left end of shale shaker G708 is connected with the stock guide G713, the right-hand member of stock guide G713 extends to in the second material receiving groove G712. Qualified potato powder falls into the first receiving groove G711 from the vibrating screen G708, unqualified potato powder slides to the left end along the inclined vibrating screen G708 and then falls into the second receiving groove G712 along the material guide plate G713, and screening of the qualified potato powder and the unqualified potato powder is realized.

In addition, in order to further Prevent Polyphenol Oxidase (PPO) in the potatoes from contacting oxygen in the air in the drying process and avoid oxidation polymerization, a nitrogen pipe G714 for filling nitrogen into the box G701 is connected to the box G701, and in the microwave heating and drying process, the nitrogen is used as a protective gas, so that the potatoes can be effectively prevented from browning, and the quality of the finally produced potato powder is ensured to be higher. Meanwhile, the nitrogen is contained in the air in the largest proportion, so that the nitrogen is easy to obtain and has lower cost.

Claims (6)

1. A potato powder production device is characterized in that: comprises a cleaning device (1), a peeling device (2), a slicing device (3), a curing device (4), a cooling device (5), a mud making device (6) and a microwave drying device (7) which are sequentially arranged;

the cleaning device (1) comprises a conveying belt A (101), a driven roller A (102), a driving roller A (103), a driving motor A (104), a primary cleaning tank A (105) and a secondary cleaning tank A (106), wherein the conveying belt A (101) is tightly stretched by the driven roller A (102) and the driving roller A (103), the driving motor A (104) is used for enabling the driving roller A (103) to rotate, the primary cleaning tank A (105) and the secondary cleaning tank A (106) are sequentially arranged along the running direction of the conveying belt A (101), a receiving groove A (109) is arranged on the outer side of the secondary cleaning tank A (106), the conveying belt A (101) is of a net-shaped structure, the primary cleaning tank A (105) comprises a first water tank A (1051), the first water tank A (1051) is positioned between the conveying belt A (101) on the upper layer and the conveying belt A (101) on the lower layer, a plurality of first lower spray pipes (1052) which are mutually parallel are arranged in the first water tank A (1), a plurality of spray pipes (1052) are arranged on the first lower spray pipes (1053) on the first water tank A (1054) on the first spray pipes (101) on the first water tank A (105) on the first water tank A (the first spray pipe (101), the first upper nozzle A (1055) faces the upper layer of the conveying belt A (101), and the bottom of the first water tank A (1051) is connected with a first blow-off pipe A (1056) communicated with the first water tank A; the secondary washing tank A (106) comprises a second water tank A (1061), the second water tank A (1061) is located between an upper layer conveying belt A (101) and a lower layer conveying belt A (101), a plurality of second lower spray pipes A (1062) which are mutually parallel are arranged in the second water tank A (1061), a plurality of second lower spray pipes A (1063) are arranged on the second lower spray pipes A (1062) at intervals, the second lower spray pipes A (1063) face the upper layer conveying belt A (101), a plurality of second upper spray pipes A (1064) are arranged above the second water tank A (1061), a plurality of second upper spray pipes A (1065) are arranged on the second upper spray pipes A (1064) at intervals, the second upper spray pipes A (1065) face the upper layer conveying belt A (101), the second lower spray pipes A (1062) are communicated with a high-pressure water pipe, the bottom of the second water tank A (1061) is connected with a second drain pipe A (1068), a drain pipe A (1068) is connected with a drain pipe A (1068), a drain pipe (6A (1068) is arranged at the tail end of the drain pipe A (1068), a drain pipe (6A (1068) is connected with the drain pipe A (1068), and a drain pipe (6) is connected with the drain pipe A (1068) and the drain pipe (6) The first lower spray pipe A (1052) is communicated, a plurality of filter screens A (107) are arranged in the water pool A (1067), the filter screens A (107) are sequentially arranged between the water inlet A and the water outlet A, the mesh sizes of the filter screens A (107) are sequentially reduced, the filter screen A (107) with the largest mesh is positioned at the water inlet A, and the filter screen A (107) with the smallest mesh is positioned at the water outlet A;

The peeling device (2) comprises an airtight outer cylinder body B (201) and a driving motor B (202), a rotary table B (203) is arranged in the outer cylinder body B (201), the outer diameter of the rotary table B (203) is matched with the inner diameter of the outer cylinder body B (201), a rotary shaft B (204) is fixed at the center of the lower surface of the rotary table B (203), the lower end of the rotary shaft B (204) extends out of the outer cylinder body B (201), an output shaft of the driving motor B (202) is connected with the lower end of the rotary shaft B (204), the upper surface of the rotary table B (203) is wave-shaped, the rotary table B (203) divides the inner part of the outer cylinder body B (201) into a peeling cavity B (2011) and a water storage cavity B (2012), a water spray head B (205) is arranged in the peeling cavity B (2011), the water spray head B (205) is positioned above the rotary table B (203) and faces the rotary table B (203), a drain tube B (206) is connected to the rotary table B (205), a drain tube B (206) is arranged on the drain tube B (206), a drain tube B (208) is connected with a water discharge port (209) on the water discharge port (201) of the rotary table B, the outer diameter of the annular sleeve B (209) is matched with the inner diameter of the outer cylinder body B (201), the inner wall surface of the annular sleeve B (209) is a grinding surface, the upper end of the annular sleeve B (209) is provided with a lifting device B (210), when the lower end of the annular sleeve B (209) leans against the rotary disc B (203), the annular sleeve B (209) blocks a discharge hole B (208), when the annular sleeve B (209) moves upwards to the highest point, the discharge hole B (208) is communicated with a peeling cavity B (2011), the rotary disc B (203) is provided with a plurality of water passing holes B (211), the water passing holes B (211) are communicated with a water storage cavity B (2012), the bottom of the outer cylinder body B (201) is provided with a water outlet B (212), a first drain pipe B (213) is connected to the water outlet B (212), the tail end of the first drain pipe B (213) is connected with a closed transition water tank B (215), the bottom of the first drain pipe B (213) is connected with a second drain pipe (216), the second drain pipe (216) is connected with a second drain pipe (216) and the second drain pipe (216) is communicated with the second drain pipe (216), the upper end of the transition barrel body B (218) is in sealing connection with the lower end of the receiving groove A (109), the lower end of the transition barrel body B (218) is in sealing connection with the upper end of the outer barrel body B (201), a first control valve B (219) is arranged at the lower end of the transition barrel body B (218), and a second control valve B (220) is arranged at the upper end of the transition barrel body B (218);

The slicing device (3) comprises a sealed shell C (301), wherein a conveying belt C (302), a driven roller C (303), a driving roller C (304), a first driving motor C (305), a driving roller C (306) and a second driving motor C (307) are arranged in the shell C (301), the conveying belt C (302) is stretched by the driven roller C (303) and the driving roller C (304), the first driving motor C (305) is used for enabling the driving roller C (304) to rotate, the driving roller C (306) is positioned above the conveying belt C (302), the second driving motor C (307) is used for enabling the driving roller C (306) to rotate, a plurality of annular blades C (308) are sleeved on the driving roller C (306), the annular blades C (308) are mutually arranged in parallel, a layer of cushion C (309) is arranged on the surface of the conveying belt C (302), a plurality of knife grooves C (310) are formed in the surface of the cushion C (309), the number of the knife grooves C (310) is the same as that of the annular blades C (308), the number of the annular blades C (308) are in the same, the number of the knife grooves C (308) are corresponding to that of the annular blades C (308), a plurality of knife edges C (317) are arranged on the inner wall (301) of the shell C (301), a plurality of scraping plates (317) are arranged on one end of the inner wall C (301) of the shell C, one end of the scraping plates (317) are fixed on one end of the inner wall (301), the number of the notches is the same as that of the annular blades C (308) and the positions of the notches are in one-to-one correspondence, the tool tips of the annular blades C (308) are positioned in the notches, a feed inlet C (311) is formed in the top of the shell C (301), the feed inlet C (311) and the discharge outlet B (208) are in sealing connection through a feed guide pipe C (312), a guide groove C (316) is connected to the feed inlet C (311), one end of the guide groove C (316) is connected with the feed inlet C (311), the other end of the guide groove C extends to the upper side of the conveying belt C (302), a discharge pipe C (313) is arranged on the outer side of the driven roller C (303), one end of the discharge pipe C (313) extends to the outer side of the driven roller C (303) and is in contact with the buffer cushion C (309), the other end of the discharge pipe C (313) extends to the outer side of the shell C (301), and a stop valve C (314) is arranged at the tail end of the discharge pipe C (313).

The curing device (4) comprises a steam generator D (401), an inner cylinder D (402) and an outer cylinder D (403), wherein the inner cylinder D (402) is arranged in the outer cylinder D (403), a closed interlayer space D (404) is formed between the outer cylinder D (403) and the inner cylinder D (402), a steam through hole D (405) is formed in the wall of the inner cylinder, the steam generator D (401) is communicated with the interlayer space D (404) through a steam pipe D, a first stop valve D (406) is arranged at the upper end of the inner cylinder D (402), a second stop valve D (407) is arranged at the lower end of the inner cylinder D (402), a transition cylinder D (408) is connected at the upper end of the inner cylinder D (402), a hopper D (409) is connected at the upper end of the transition cylinder D (408), a third stop valve D (410) is arranged at the discharge port of the hopper D (409), and the tail end of the discharge pipe C (313) is connected in a sealing mode;

the cooling device (5) comprises a closed vacuum box body E (501), a vacuum pump E (502) is connected to the vacuum box body E (501), a discharge hole E (503) is formed in the bottom of the vacuum box body E (501), a first transition cylinder body E (504) is connected to the discharge hole E (503) in a sealing mode, a first stop valve E (505) is arranged at the upper end of the first transition cylinder body E (504), a second stop valve E (506) is arranged at the lower end of the first transition cylinder body E (504), a second transition cylinder body E (507) is arranged above the vacuum box body E (501), the lower end of the second transition cylinder body E (507) is connected with the vacuum box body E (501) in a sealing mode and is communicated with the interior of the vacuum box body E (501), a third stop valve E (508) is arranged at the lower end of the second transition cylinder body E (507), and the upper end of the second transition cylinder body E (507) is connected with the lower end of an inner cylinder body D (402) in a sealing mode;

The mud making device (6) comprises a closed shell F (601), a conveying belt F (602), a first driven roller F (603), a second driven roller F (604), a third driven roller F (605), a driving roller F (606) and a driving motor F (607) are arranged in the shell F (601), the conveying belt F (602) is tensioned by the third driven roller F (605) and the driving roller F (606), the second driven roller F (604) is arranged between the third driven roller F (605) and the driving roller F (606), the first driven roller F (603) is arranged between the second driven roller F (604) and the driving roller F (606), the driving motor F (607) is used for enabling the driving roller F (606) to rotate, a gap exists between the first mud making roller F (608) and the first driven roller F (603) and the first mud making roller F (608), a gap exists between the second driven roller F (604) and the third driven roller F (609) and the second driven roller F (610) which is arranged between the second driven roller F (604) and the third driven roller F (609), the gap between the first driven roller F (603) and the first mud making roller F (608) is larger than the gap between the second driven roller F (604) and the second mud making roller F (609), the gap between the second driven roller F (604) and the second mud making roller F (609) is larger than the gap between the third driven roller F (605) and the third mud making roller F (610), the gap between the first mud making roller F (608) and the driving roller F (606), the gap between the second mud making roller F (609) and the first mud making roller F (608) and the gap between the third mud making roller F (610) and the second mud making roller F (609) are all connected through a transmission mechanism, a feeding port F (611) is arranged on the shell F (601), the feeding port F (611) is in sealing connection with the lower end of the second transition roller E (507), a guide groove F (612) is connected on the feeding port F (612), the upper end of the guide groove F (612) is connected with the lower end of the guide groove F (612) and the guide groove F (612) is connected with the lower end of the driving roller F (602) and extends to the lower end of the guide groove F (602); a discharging pipe F (613) is arranged on the outer side of the third driven roller F (605), one end of the discharging pipe F (613) extends to the outer side of the third driven roller F (605) and is in contact with the conveying belt F (602), the other end of the discharging pipe F extends to the outer side of the shell F (601), and a stop valve F (614) is arranged at the tail end of the discharging pipe F (613);

The microwave drying device (7) comprises a sealed box G (701), a microwave emitter G (702), a microwave receiver G (703) and a heating barrel G (704) are arranged in the box G (701), the upper end of the heating barrel G (704) is connected with a transition barrel G (705) in a sealing mode, the upper end of the transition barrel G (705) extends out of the box G (701) and is connected with the tail end of a discharging pipe F (613) in a sealing mode, a first stop valve G (706) is arranged at the lower end of the transition barrel G (705), the lower end of the heating barrel G (704) extends out of the box G and a second stop valve G (707) is arranged at the lower end of the heating barrel G (704), and the microwave emitter G (702) and the microwave receiver G (703) are respectively arranged on two sides of the heating barrel G (704).

2. The potato powder production apparatus of claim 1, wherein: a hopper A (108) is arranged above the conveying belt A (101), a discharge hole of the hopper A (108) faces the conveying belt A (101), and the hopper A (108) is positioned outside the primary cleaning tank A (105); the material receiving groove A (109) is connected with the material receiving groove A (110), one end of the material receiving groove A (110) is connected with the material receiving groove A (109), and the other end of the material receiving groove A extends to the outer side of the driven roller A (102) and contacts with the conveying belt A (101).

3. The potato powder production apparatus of claim 1, wherein: the mud making machine comprises a first mud making roller F (608) and a second mud making roller F (609), wherein a first scraping plate F (616) is arranged between the first mud making roller F (608) and the second mud making roller F (609), one end of the first scraping plate F (616) is contacted with the outer surface of the first mud making roller F (608), a second scraping plate F (617) is arranged between the second mud making roller F (609) and a third mud making roller F (610), one end of the second scraping plate F (617) is contacted with the outer surface of the second mud making roller F (609), a third scraping plate F (618) is arranged on the outer side of the third mud making roller F (610), and one end of the third scraping plate F (618) is contacted with the outer surface of the third mud making roller F (610).

4. The potato powder production apparatus of claim 1, wherein: the vibrating screen G (708) is arranged below the box body G, the vibrating screen G (708) is connected with a vibrating motor G (709), and the vibrating screen G (708) is connected with the box body G through an elastic element G (710).

5. The potato powder production apparatus of claim 4, wherein: the utility model discloses a vibrating screen G (708), including vibrating screen G (708), material guiding plate G (713) and second material receiving groove G (712) are connected to vibrating screen G (708) below being provided with first material receiving groove G (711), first material receiving groove G (711) sets up under vibrating screen G (708), vibrating screen G (708) slope sets up, and the right-hand member of vibrating screen G (708) is greater than the distance of left end distance from ground apart from the right-hand member, second material receiving groove G (712) sets up in the left side of vibrating screen G (708), the left end of vibrating screen G (708) is connected with material guiding plate G (713), the right-hand member of material guiding plate G (713) extends to in the material receiving groove G (712) of second.

6. The potato powder production apparatus of claim 1, wherein: the outer cylinder B (201) is connected with a nitrogen pipe B (221) for filling nitrogen into the outer cylinder B (201); a nitrogen pipe C (315) for filling nitrogen into the shell C (301) is connected to the shell C (301); a nitrogen pipe D (411) for filling nitrogen into the outer cylinder D (403) is connected to the outer cylinder D (403); a nitrogen pipe F (615) for filling nitrogen into the shell F (601) is connected to the shell F (601); the box body G (701) is connected with a nitrogen pipe G (714) for filling nitrogen into the box body G (701).