CN103462098A - Processing production line and processing method of chestnut - Google Patents
Processing production line and processing method of chestnut Download PDFInfo
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- CN103462098A CN103462098A CN2013103407208A CN201310340720A CN103462098A CN 103462098 A CN103462098 A CN 103462098A CN 2013103407208 A CN2013103407208 A CN 2013103407208A CN 201310340720 A CN201310340720 A CN 201310340720A CN 103462098 A CN103462098 A CN 103462098A
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Abstract
The invention relates to the technical field of food processing, particularly to a chestnut processing production line, which comprises a chestnut shelling device, a spraying device, a first conveying track, a negative pressure gas replacement and sealing packaging device, a second conveying track and a gas-containing conditioning sterilization device, wherein the chestnut shelling device, the spraying device, the first conveying track, the negative pressure gas replacement and sealing packaging device, the second conveying track and the gas-containing conditioning sterilization device are sequentially connected. The present invention further provides a method for processing chestnut by using the chestnut processing production line. The chestnut processing production line has characteristics of strong practicality and easy migration, wherein three steps such as an anti-browning treatment, a curing treatment and a bacteria minimizing treatment are centralizedly completed so as to increase production efficiency.
Description
Technical field
The present invention relates to food processing technology field, be specifically related to a kind of Chinese chestnut machining production line and processing method.
Background technology
The processing of Chinese chestnut, packing Manufacturing Automated process, relate to a plurality of operations, the running of multiple device cooperation.Chinese chestnut processing of the prior art, package production mostly lack and carry out omnibearing system consideration from each supporting technology of whole production line, just simply various devices be arranged on to correspondence position according to demand one by one and couple together and build, practicality is not strong, often, because the tiny problem of certain device causes whole production line to operate, increase rate of breakdown; And when it come to arrive the migration of production line, all devices need be reorientated and debug, use inconvenience.
Chinese chestnut is easily brown stain in process, mainly by polyphenol oxidase and peroxidase, is caused the composition oxidation generation black polymers such as phenols in Chinese chestnut and tannin, and causes the color of Chinese chestnut to change; Maillard reaction also can occur for reducing sugar in Chinese chestnut and protein makes browning of chestnut; Ascorbic acid and metal ion also can cause browning of chestnut; Therefore, in the Chinese chestnut process, need to take certain measure to prevent browning of chestnut, in prior art, main the employing is placed in by Chinese chestnut the liquid of precooking and carries out the mode that classification is precooked, and the main component of the liquid of precooking is citric acid, calcium chloride and EDTA-Na; Also have and adopt the mode of soaking in colour protecting liquid in prior art, colour protecting liquid is generally containing sulphur formula.No matter precooked or soak, all need Chinese chestnut is rinsed, because content of starch in Chinese chestnut is higher, Fragmentation Phenomena easily appears in work in-process, also will be cured processing to Chinese chestnut in subsequent step, in addition, in order to improve the effect of sterilizing, also to carry out the bacteria reducing processing to Chinese chestnut, complex operation, production efficiency is low.
Summary of the invention
The object of the invention is to the above-mentioned defect for prior art, thus provide a kind of practicality stronger, be convenient to migration and can be by preventing brown stain, solidify, three operations of bacteria reducing processing have concentrated the Chinese chestnut machining production line of enhancing productivity.
Another object of the present invention is to provide a kind of utilizes above-mentioned Chinese chestnut machining production line to carry out the method for Chinese chestnut processing.
Purpose of the present invention can realize by following technical measures:
A kind of Chinese chestnut machining production line, comprise the Chinese chestnut shelling device, spray equipment, the first delivery track, negative-pressure gas displacement and sealing packing device, the second delivery track and the gas-containing cooking sterilizing unit that are connected successively,
Described spray equipment comprises spray chamber, spray piping, drying unit, the first holding vessel, the second holding vessel and the 3rd holding vessel, described spray piping and drying unit all are located at described spray chamber inside, described the first holding vessel, the second holding vessel, the 3rd holding vessel and the 4th holding vessel all are located at the spray chamber outside and are communicated with described spray piping by aqueduct respectively, described spray piping is provided with nozzle, the end that described aqueduct end is connected with described spray piping is provided with the booster pump that is used to described aqueduct to supply water, described spray chamber bottom is provided with apocenosis passage, described the first delivery track and described the second delivery track all are communicated with described spray chamber.
Preferably, be provided with the 3rd delivery track between described Chinese chestnut shelling device and described spray equipment.
Preferably, described Chinese chestnut shelling device comprises driving mechanism, the transmission mechanism be connected with driving mechanism, the power transmission shaft be connected with transmission mechanism, sabot body; Described sabot body comprises circular cylinder body, cone rotor, and described cone rotor is fixed in the lumen centers of described circular cylinder body by described power transmission shaft, and described circular cylinder body top is provided with charging aperture, and bottom is provided with discharging opening.
Preferably, the displacement of described negative-pressure gas and sealing packing device comprise gas preparing mechanism, extraction sector, inflation mechanism, and described inflation mechanism is connected with described extraction sector with described gas preparing mechanism respectively by gas circuit.
Preferably, described the first holding vessel, the second holding vessel, the 3rd holding vessel and the 4th holding vessel are equipped with temperature-controlling mechanism.
Preferably, described apocenosis passage below is provided with waste liquid discharge device, comprising:
A valve for the described apocenosis passage of switch;
One for controlling the controlling organization of described valve;
One for receiving from the container of the waste liquid of described apocenosis passage discharge.
The present invention also provides a kind of method for processing chestnut, utilizes above-mentioned Chinese chestnut machining production line to be processed Chinese chestnut, and described method comprises the steps:
A, Chinese chestnut shelling: Chinese chestnut is shelled by the Chinese chestnut shelling device;
B, anti-brown stain are processed: step a gained Chinese chestnut is placed in to 90-110 ℃ of acid vapors, and the pH of described acid vapors is 1-6, and the processing time is 20-30min, and the hot water that subsequently Chinese chestnut is placed in to 55-65 ℃ is rinsed;
C, the curing processing: step b gained Chinese chestnut is placed in to 90-110 ℃ of alkaline steam, and the pH of described alkaline steam is 7-12, and the processing time is 20-30min, and the hot water that subsequently Chinese chestnut is placed in to 55-65 ℃ is rinsed;
D, bacteria reducing processing: step c gained Chinese chestnut is placed in to the steam of 100-110 ℃, and the processing time is 20-30min, subsequently Chinese chestnut is carried out to drying and processing;
E, packing, sealing: steps d gained Chinese chestnut is carried out to gas displacement packing, sealing;
F, sterilizing: step e gained Chinese chestnut is carried out to the gas-containing cooking sterilization processing.
Preferably, further comprising the steps of before step a: as Chinese chestnut to be screened, and removed impurity.
Preferably, described acid vapors is inorganic acid or organic acid steam.
Preferably, the aqueous solution that described alkaline steam is bicarbonate.
Beneficial effect of the present invention is, the connection that Chinese chestnut machining production line system of the present invention has solved each operation adopts delivery track to carry out the linking that automation is carried and each installs, and Chinese chestnut machining production line practicality is stronger, and during the production line migration, location is convenient; Chinese chestnut machining production line of the present invention can be by preventing brown stain, solidify, thereby three operations of bacteria reducing processing have been concentrated and enhanced productivity.
The accompanying drawing explanation
Fig. 1 is the structural representation of the Chinese chestnut machining production line of the embodiment of the present invention 1;
Fig. 2 is the structural representation of Chinese chestnut shelling device of the Chinese chestnut machining production line of the embodiment of the present invention 1;
Fig. 3 is the structured flowchart that packing device was replaced and sealed to the negative-pressure gas of the Chinese chestnut machining production line of the embodiment of the present invention 1;
Fig. 4 is the flow chart of the method for processing chestnut of the embodiment of the present invention 2.
Illustration:
1 Chinese chestnut shelling device, 11 driving mechanisms,
12 transmission mechanisms, 13 power transmission shafts,
14 sabot bodies, 141 circular cylinder bodies,
142 cone rotors, the 141a charging aperture,
The 141b discharging opening, 21 spray chambers,
22 spray pipings, 23 drying units,
231 electric hot plates, 232 circulating fans,
24 first holding vessels, 25 second holding vessels,
26 the 3rd holding vessels, 27 the 4th holding vessels,
28 aqueducts, 29 apocenosis passages,
30 booster pumps, 15 the 3rd delivery tracks,
21a the 4th delivery track, the 22a nozzle,
24a the first temperature-controlling mechanism, 25a the second temperature-controlling mechanism,
26a the 3rd temperature-controlling mechanism, 27a the 4th temperature-controlling mechanism,
3 first delivery tracks, 4 negative-pressure gas displacements and sealing packing device,
41 gas preparing mechanisms, 42 extraction sectors,
43 inflation mechanisms, 5 second delivery tracks,
6 gas-containing cooking sterilizing units, 7 waste liquid discharge devices,
71 valves, 72 controlling organizations,
73 containers.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the present invention provides a kind of Chinese chestnut machining production line, comprise the Chinese chestnut shelling device be connected successively, spray equipment, the first delivery track, negative-pressure gas displacement and sealing packing device, the second delivery track and gas-containing cooking sterilizing unit, described spray equipment comprises spray chamber, spray piping, drying unit, the first holding vessel, the second holding vessel and the 3rd holding vessel, described spray piping and drying unit all are located at described spray chamber inside, described the first holding vessel, the second holding vessel, the 3rd holding vessel and the 4th holding vessel all are located at the spray chamber outside and are communicated with described spray piping by aqueduct respectively, described spray piping is provided with nozzle, the end that described aqueduct end is connected with described spray piping is provided with the booster pump that is used to described aqueduct to supply water, described spray chamber bottom is provided with apocenosis passage, described the first delivery track and described the second delivery track all are communicated with described spray chamber.
The embodiment of the present invention also provides a kind of method for processing chestnut, utilizes above-mentioned Chinese chestnut machining production line to be processed Chinese chestnut, and described method comprises the steps:
S101, Chinese chestnut shelling: Chinese chestnut is shelled by the Chinese chestnut shelling device;
S102, anti-brown stain are processed: step S101 gained Chinese chestnut is placed in to 90-110 ℃ of acid vapors, and the pH of described acid vapors is 1-6, and the processing time is 20-30min, and the hot water that subsequently Chinese chestnut is placed in to 55-65 ℃ is rinsed;
S103, the curing processing: step S102 gained Chinese chestnut is placed in to 90-110 ℃ of alkaline steam, and the pH of described alkaline steam is 7-12, and the processing time is 20-30min, and the hot water that subsequently Chinese chestnut is placed in to 55-65 ℃ is rinsed;
S104, bacteria reducing processing: step S103 gained Chinese chestnut is placed in to the steam of 100-110 ℃, and the processing time is 20-30min, subsequently Chinese chestnut is carried out to drying and processing;
S105, packing, sealing: step S104 gained Chinese chestnut is carried out to gas displacement packing, sealing;
S106, sterilizing: step S105 gained Chinese chestnut is carried out to the gas-containing cooking sterilization processing.
Particularly, the Chinese chestnut machining production line practicality of the embodiment of the present invention is stronger, be convenient to migration, thereby and can be by preventing brown stain, solidify, three operations of bacteria reducing processing have concentrated and have enhanced productivity.
embodiment 1:
The embodiment of the present invention 1 provides a kind of Chinese chestnut machining production line, refer to Fig. 1, this Chinese chestnut machining production line comprises Chinese chestnut shelling device 1, spray equipment, the first delivery track 3, negative-pressure gas displacement and sealing packing device 4, the second delivery track 5 and gas-containing cooking sterilizing unit 6.
Please consult Fig. 1 and Fig. 2 simultaneously, Chinese chestnut shelling device 1 comprises driving mechanism 11, transmission mechanism 12, power transmission shaft 13, sabot body 14, driving mechanism 11 is connected with transmission mechanism 12, transmission mechanism 12 is connected with power transmission shaft 13, power transmission shaft 13 is connected with sabot body 14, and sabot body 14 comprises circular cylinder body 141, cone rotor 142, and cone rotor 142 is fixed in the lumen centers of circular cylinder body 141 by power transmission shaft 13, circular cylinder body 141 tops are provided with charging aperture 141a, and bottom is provided with discharging opening 141b.
In the present embodiment, discharging opening 141b below is provided with the 3rd delivery track 15.
Please continue to consult Fig. 1, spray equipment comprises spray chamber 21, spray piping 22, drying unit 23, the first holding vessel 24, the second holding vessel 25, the 3rd holding vessel 26 and the 4th holding vessel 27, described the 3rd delivery track 15 is communicated with described spray chamber 21, and the Chinese chestnut after Chinese chestnut shelling device 1 is processed is delivered in spray chamber 21.Described spray piping 22 and drying unit 23 all are located at spray chamber 21 inside, the first holding vessel 24, the second holding vessel 25, the 3rd holding vessel 26 and the 4th holding vessel 27 all are located at the outside aqueduct 28 that also passes through respectively of spray chamber 21 and are communicated with spray piping 22, spray piping 22 is provided with nozzle 22a, the end that aqueduct 28 ends are connected with spray piping 22 is provided with the booster pump 30 that is used to aqueduct 28 to supply water, described spray chamber 21 bottoms are provided with apocenosis passage 29, the first delivery tracks 3 and are communicated with described spray chamber 21.In the present embodiment, drying unit 23 comprises electric hot plate 231 and circulating fan 232.Fill respectively the acidic liquid processed for anti-brown stain in the first holding vessel 24, the second holding vessel 25, the 3rd holding vessel 26 and the 4th holding vessel 27 of spray equipment, for solidifying the akaline liquid processed, for the water that rinses with for the water of bacteria reducing processing.Spray equipment can be by preventing brown stain, solidify, thereby three operations of bacteria reducing processing have been concentrated and enhanced productivity, and finally by 23 pairs of Chinese chestnuts of drying unit, carries out drying and processing, then be transferred to next manufacturing procedure.Be respectively equipped with the first temperature-controlling mechanism 24a, the second temperature-controlling mechanism 25a, the 3rd temperature-controlling mechanism 26a, the 4th temperature-controlling mechanism 27a on the first holding vessel 24, the second holding vessel 25, the 3rd holding vessel 26 and the 4th holding vessel 27, for controlling the temperature of these four holding vessel liquid, to reach the requirement of processing technology.As a preferred version, in the present embodiment, also be provided with the 4th delivery track 21a in spray chamber 21, prevent brown stain Chinese chestnut, solidify, remain static in the bacteria reducing processing procedure, open the 4th delivery track 21a after pending, Chinese chestnut is delivered to the first delivery track 3 and enters down manufacturing procedure one.
Refer to Fig. 3, negative-pressure gas displacement and sealing packing device 4 comprise gas preparing mechanism 41, extraction sector 42, inflation mechanism 43, and inflation mechanism 43 is connected with extraction sector 42 with gas preparing mechanism 41 respectively by gas circuit.Negative-pressure gas displacement and sealing packing device 4 in the present embodiment are gas-control packing device, air in packaging bag is replaced, changed the external environment condition of Chinese chestnut in bag, reached the purpose of anti-bacteria Reproduction, slow down the rate of metabolism of Chinese chestnut, can greatly extend the freshness date of Chinese chestnut.
Please continue to consult Fig. 1, apocenosis passage 29 belows are provided with waste liquid discharge device 7, this waste liquid discharge device 7 comprises valve 71, controlling organization 72 and container 73, wherein, valve 71 is for switch apocenosis passage 29, controlling organization 72 is for controlling valve 71, and container 73 is for receiving from the waste liquid of apocenosis passage 29 discharges.
Chinese chestnut after 6 pairs of packings of gas-containing cooking sterilizing unit carries out sterilization processing, to through the Chinese chestnut of bacteria reducing processing, gas displacement packing, adopt the multistage to be rapidly heated and two stages cooling gentle sterilization mode rapidly successively, preserve better the original color and luster of Chinese chestnut, local flavor, mouthfeel and nutritional labeling, and extend the shelf-life of Chinese chestnut.Gas-containing cooking sterilizing unit 6 is comprised of sterilization processing tank, hot water basin, chilled water tank, heat exchanger, circulating pump, solenoid electric valve, connecting pipe and operating platform.
embodiment 2:
Embodiment 2 provides a kind of method of Chinese chestnut processing, utilizes the Chinese chestnut machining production line of embodiment 1 to be processed Chinese chestnut, refers to shown in Fig. 4, comprises the steps:
S101, Chinese chestnut shelling: Chinese chestnut is shelled by the Chinese chestnut shelling device;
Further comprising the steps of before step S101: as Chinese chestnut to be screened, and removed impurity.Subsequently Chinese chestnut is placed in to Chinese chestnut shelling device 1 and carries out heat treatment;
S102, anti-brown stain are processed: step S101 gained Chinese chestnut is placed in to 90-110 ℃ of acid vapors, and the pH of described acid vapors is 1-6, and the processing time is 20-30min, and the hot water that subsequently Chinese chestnut is placed in to 55-65 ℃ is rinsed.
Chinese chestnut after 1 shelling of Chinese chestnut shelling device enters in the spray chamber 21 of spray equipment, and spray equipment first sprays acid vapors Chinese chestnut is processed, and sprays subsequently hot water Chinese chestnut is rinsed, and acid vapors is inorganic acid or organic acid steam.
S103, the curing processing: step S102 gained Chinese chestnut is placed in to 90-110 ℃ of alkaline steam, and the pH of described alkaline steam is 7-12, and the processing time is 20-30min, and the hot water that subsequently Chinese chestnut is placed in to 55-65 ℃ is rinsed;
Spray equipment first sprays alkaline steam Chinese chestnut is processed, and sprays subsequently hot water Chinese chestnut is rinsed, the aqueous solution that alkaline steam is bicarbonate.
S104, bacteria reducing processing: step S103 gained Chinese chestnut is placed in to the steam of 100-110 ℃, and the processing time is 20-30min, subsequently Chinese chestnut is carried out to drying and processing;
Above-mentioned steps S102, S103, S104 all complete in spray equipment.
S105, packing, sealing: step S104 gained Chinese chestnut is carried out to gas displacement packing, sealing;
S106, sterilizing: step S105 gained Chinese chestnut is carried out to the gas-containing cooking sterilization processing.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a Chinese chestnut machining production line, is characterized in that, described production line comprises Chinese chestnut shelling device, spray equipment, the first delivery track, negative-pressure gas displacement and sealing packing device, the second delivery track and the gas-containing cooking sterilizing unit be connected successively,
Described spray equipment comprises spray chamber, spray piping, drying unit, the first holding vessel, the second holding vessel and the 3rd holding vessel, described spray piping and drying unit all are located at described spray chamber inside, described the first holding vessel, the second holding vessel, the 3rd holding vessel and the 4th holding vessel all are located at the spray chamber outside and are communicated with described spray piping by aqueduct respectively, described spray piping is provided with nozzle, the end that described aqueduct end is connected with described spray piping is provided with the booster pump that is used to described aqueduct to supply water, described spray chamber bottom is provided with apocenosis passage, described the first delivery track and described the second delivery track all are communicated with described spray chamber.
2. Chinese chestnut machining production line according to claim 1, is characterized in that, is provided with the 3rd delivery track between described Chinese chestnut shelling device and described spray equipment.
3. Chinese chestnut machining production line according to claim 1, is characterized in that, described Chinese chestnut shelling device comprises driving mechanism, the transmission mechanism be connected with driving mechanism, the power transmission shaft be connected with transmission mechanism, sabot body; Described sabot body comprises circular cylinder body, cone rotor, and described cone rotor is fixed in the lumen centers of described circular cylinder body by described power transmission shaft, and described circular cylinder body top is provided with charging aperture, and bottom is provided with discharging opening.
4. Chinese chestnut machining production line according to claim 1, it is characterized in that, the displacement of described negative-pressure gas and sealing packing device comprise gas preparing mechanism, extraction sector, inflation mechanism, and described inflation mechanism is connected with described extraction sector with described gas preparing mechanism respectively by gas circuit.
5. Chinese chestnut machining production line according to claim 1, is characterized in that, described the first holding vessel, the second holding vessel, the 3rd holding vessel and the 4th holding vessel are equipped with temperature-controlling mechanism.
6. Chinese chestnut machining production line according to claim 1, is characterized in that, described apocenosis passage below is provided with waste liquid discharge device, comprising:
A valve for the described apocenosis passage of switch;
One for controlling the controlling organization of described valve;
One for receiving from the container of the waste liquid of described apocenosis passage discharge.
7. one kind is utilized Chinese chestnut machining production line claimed in claim 1 to carry out the method for Chinese chestnut processing, it is characterized in that, comprises the steps:
A, Chinese chestnut shelling: Chinese chestnut is shelled by the Chinese chestnut shelling device;
B, anti-brown stain are processed: step a gained Chinese chestnut is placed in to 90-110 ℃ of acid vapors, and the pH of described acid vapors is 1-6, and the processing time is 20-30min, and the hot water that subsequently Chinese chestnut is placed in to 55-65 ℃ is rinsed;
C, the curing processing: step b gained Chinese chestnut is placed in to 90-110 ℃ of alkaline steam, and the pH of described alkaline steam is 7-12, and the processing time is 20-30min, and the hot water that subsequently Chinese chestnut is placed in to 55-65 ℃ is rinsed;
D, bacteria reducing processing: step c gained Chinese chestnut is placed in to the steam of 100-110 ℃, and the processing time is 20-30min, subsequently Chinese chestnut is carried out to drying and processing;
E, packing, sealing: steps d gained Chinese chestnut is carried out to gas displacement packing, sealing;
F, sterilizing: step e gained Chinese chestnut is carried out to the gas-containing cooking sterilization processing.
8. the method for Chinese chestnut processing according to claim 7, is characterized in that, further comprising the steps of before step a: Chinese chestnut is screened, and removed impurity.
9. the method for Chinese chestnut processing according to claim 7, is characterized in that, described acid vapors is inorganic acid or organic acid steam.
10. the method for Chinese chestnut processing according to claim 7, is characterized in that the aqueous solution that described alkaline steam is bicarbonate.
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| CN103462098B (en) | 2015-11-18 |
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