CN115669724A - Fresh-keeping process for peeled garlic - Google Patents
Fresh-keeping process for peeled garlic Download PDFInfo
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- CN115669724A CN115669724A CN202211448799.1A CN202211448799A CN115669724A CN 115669724 A CN115669724 A CN 115669724A CN 202211448799 A CN202211448799 A CN 202211448799A CN 115669724 A CN115669724 A CN 115669724A
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- peeled
- peeled garlic
- fresh
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
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Abstract
A fresh-keeping process for peeled garlic comprises the following steps: selecting fresh garlic bulbs, removing white garlic skins on the surfaces of the fresh garlic bulbs, putting the fresh garlic bulbs into distilled water for cleaning, fishing out and air-drying to obtain peeled garlic; step two, controlling the temperature of the coating preservation solution to be 5-8 ℃, then soaking the peeled garlic in the coating preservation solution for 10-20min, taking out and draining to obtain the film-coated peeled garlic; setting parameters of a modified atmosphere chamber, and then sending the film-coated peeled garlic into the modified atmosphere chamber for storage; step four, packaging the garlic in the controlled atmosphere chamber into bags according to the order requirements, filling mixed gas into the bags, then placing the bags into a packaging box, and keeping a transportation environment at (-4) DEG C; according to the invention, the specific process from preservation to packaging and selling of the peeled garlic is limited, so that the resting period of the peeled garlic bulbs is prolonged, the quality control of the peeled garlic is realized, the quality deterioration of the peeled garlic in the refrigeration process is effectively inhibited, and the economic benefit is improved.
Description
Technical Field
The invention belongs to the field of garlic preservation processes, and particularly relates to a preservation process of peeled garlic.
Background
Garlic is a seasoning in the process of cooking delicious dishes, is also a superior nutriment, and is a very good green natural medicine. Research has shown that garlic even exceeds ginseng in nutritive value. Has effects of strongly killing bacteria, preventing and treating tumor and cancer, preventing common cold, and protecting liver function.
There are many storage methods for garlic, and depending on the purpose and conditions of storage, methods such as hanging, stacking, burying, and the like can be used. 1. Hanging and storing method: when harvesting garlic, strictly selecting garlic to be hung for airing, selecting garlic braids with the same size, hanging the garlic braids under a shady, ventilated and rain-proof eave, and airing and storing the garlic. 2. Stacking method: after harvesting, selecting and airing garlic, drying the garlic completely, then transferring the garlic to an indoor ventilation place, stacking the garlic in a storage warehouse or a big bamboo basket, keeping the garlic in a low-humidity and cool condition, and checking the garlic frequently. 3. Burying method: the width of the buried trench is 1 to 1.5 meters. The method is characterized in that disease-free and damage-free garlic is strictly selected for storage, rice chaff is selected for embedding the garlic and is used as a covering material, the rice chaff is used for covering, the garlic is not exposed in the air, certain sealing conditions are not caused, the respiration of the garlic is inhibited, the oxygen content is reduced, the deposition of carbon dioxide in a storage environment is facilitated, and good conditions are provided for the storage of the garlic.
The three methods are traditional storage methods, have the advantages of environmental protection, convenience and low cost, have the defects of limited storage capacity and storage period, difficult control of temperature and humidity and the like, and need further improvement.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a fresh-keeping process for peeled garlic.
The invention adopts the following technical scheme:
a fresh-keeping process for peeled garlic comprises the following steps:
selecting fresh garlic bulbs without mechanical damage and plant diseases and insect pests, removing white garlic bulbs on the surfaces of the fresh garlic bulbs, putting the fresh garlic bulbs into distilled water for cleaning, taking out the fresh garlic bulbs and airing the garlic bulbs to obtain peeled garlic;
step two, controlling the temperature of the coating preservation solution to be 5-8 ℃, then soaking the peeled garlic in the coating preservation solution for 10-20min, taking out and draining to obtain the film-coated peeled garlic;
setting parameters of a controlled atmosphere chamber, and then sending the film-coated peeled garlic into the controlled atmosphere chamber for storage, wherein the parameters of the controlled atmosphere chamber are as follows: the oxygen concentration is 64 percent, the carbon dioxide concentration is 17 percent, the nitrogen concentration is 19 percent, the storage temperature is (-1) -5 ℃, and the air humidity is 65-75 percent;
step four, packaging the garlic in the controlled atmosphere chamber into bags according to the order requirement, filling mixed gas into the bags, then placing the bags into a packaging box, and maintaining a transportation environment at (-4) DEG C, wherein the oxygen concentration, the carbon dioxide concentration and the nitrogen concentration in the mixed gas are 70%, 15% and 15%;
the coating preservation solution comprises the following raw materials in percentage by mass: 4.5% of chitosan, 3.2% of corn starch, 0.8% of sodium chloride, 1.3% of xanthan gum, 87% of distilled water, 0.4% of ascorbic acid, 0.2% of potassium sorbate and 2.6% of sucrose ester.
Preferably, in the second step, the peeled garlic is soaked and drained in the film coating device, the film coating device comprises a shell, a metering chamber, a soaking chamber, a draining chamber, a backflow chamber, a discharge port and a backflow conveying system, the metering chamber, the soaking chamber, the draining chamber and the backflow chamber are sequentially arranged in the shell from top to bottom, the discharge port is arranged on the shell and communicated with the draining chamber, the backflow conveying system is connected between the soaking chamber and the backflow chamber, a filter screen is arranged between the draining chamber and the backflow chamber, the peeled garlic is fed into the soaking chamber after being metered in the metering chamber, soaked in the film coating preservative solution for 10-20min, then fed into the draining chamber together with the film coating preservative solution, the film coating preservative solution is fed into the backflow chamber under the action of the filter screen and then reflows into the soaking chamber through the backflow conveying system for use, and the film-coated garlic is conveyed into the modified atmosphere chamber through the discharge port after being drained on the filter screen.
Preferably, an upper blowing system for draining peeled garlic is arranged in the draining chamber, and the upper blowing system comprises a plurality of upper blowing pipes which are arranged in the draining chamber at intervals and are opposite to the screen and a plurality of upper air nozzles which are arranged on the upper blowing pipes at intervals and are opposite to the screen.
Preferably, a down-blowing system opposite to the lower surface of the filter screen is arranged in the backflow chamber, and the down-blowing system comprises a plurality of down-blowing pipes which are arranged in the backflow chamber at intervals and opposite to the lower surface of the filter screen and a plurality of lower air nozzles which are arranged on the down-blowing pipes and opposite to the lower surface of the filter screen.
Preferably, the upper surface of the upper blowing pipe is covered with a sponge sleeve.
Preferably, a stirring system for stirring peeled garlic is arranged in the drying chamber, the stirring system comprises a stirring shaft which is rotatably arranged in the drying chamber, a plurality of stirring pieces which are circumferentially distributed on the outer peripheral surface of the stirring shaft, and a stirring motor for driving the stirring shaft to rotate, and each stirring piece comprises a mounting seat which is arranged on the outer peripheral surface of the stirring shaft and a stirring blade which is arranged on the mounting seat.
Preferably, the lower end of the immersion chamber is conical, the bottom of the immersion chamber is provided with a first discharge port communicated with the draining chamber, the film coating device further comprises a first sealing system arranged on the shell and used for closing or opening the first discharge port, and the first sealing system comprises a first moving plate movably arranged at the bottom of the first discharge port and used for opening or closing the first discharge port and a first moving cylinder arranged on the side edge of the shell and extending inwards and used for driving the first moving plate to move.
Preferably, the backflow conveying system comprises a backflow pump arranged in the backflow chamber, a backflow pipe, a liquid discharge pipe, a first control valve, a liquid inlet pipe and a second control valve, wherein one end of the backflow pipe is connected with the backflow pump, the other end of the backflow pipe extends upwards and is communicated with the soaking chamber, the liquid discharge pipe is communicated with the lower end of the backflow pipe, the first control valve is arranged at the joint of the liquid discharge pipe and the backflow pipe, the liquid inlet pipe is communicated with the upper end of the backflow pipe, and the second control valve is arranged at the joint of the liquid inlet pipe and the backflow pipe.
Preferably, a concentration sensor for detecting the coating preservation solution and a liquid level sensor for detecting the liquid level height of the coating preservation solution are arranged in the soaking chamber.
Preferably, the filter screen slope sets up between driping room and backward flow room, and the lower extreme and the discharge gate of filter screen are connected.
Preferably, the lower end of the metering chamber is conical, a second discharge port communicated with the soaking chamber is arranged at the bottom of the metering chamber, the film coating device further comprises a second sealing system arranged on the shell and used for closing or opening the second discharge port, and the second sealing system comprises a second moving plate movably arranged at the bottom of the second discharge port and used for opening or closing the second discharge port and a second moving cylinder arranged on the side edge of the shell and extending inwards and used for driving the second moving plate to move.
From the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are:
according to the invention, through limiting the specific process of the links from preservation to packaging and selling of the peeled garlic, the dormancy period of the peeled garlic bulbs is prolonged by the mutual cooperation of low-temperature coating, low-temperature high-oxygen conditioning storage and high-oxygen conditioning packaging, so that the quality control of the peeled garlic is realized, the quality degradation of the peeled garlic in the cold storage process is effectively inhibited, the loss of the peeled garlic from preservation to packaging and selling is further reduced, and the economic benefit is improved;
the coating preservative solution is specifically limited in raw material composition, a protective film layer is formed on the surface of peeled garlic by taking chitosan and corn starch as main raw materials and matching with other auxiliary agents, the film is colorless, tasteless and edible, the transpiration of the peeled garlic is effectively hindered, the problems of shriveling, weightlessness and the like in the subsequent storage process of the peeled garlic are reduced, and the quality of the peeled garlic is effectively ensured;
the structural composition of the film coating device is limited, automation of the step of soaking and coating the peeled garlic is realized, manual participation is reduced, labor cost expenditure is reduced, the film coating effect of the peeled garlic can be effectively guaranteed, and quality degradation of the peeled garlic in the refrigeration process is effectively inhibited.
Drawings
FIG. 1 is a schematic view of a coating apparatus;
in the figure, 1-shell, 2-first sealing system, 3-second sealing system, 4-up blowing system, 5-stirring system, 6-down blowing system, 7-reflux conveying system, 8-screen, 11-metering chamber, 111-second discharge port, 112-weighing sensor, 113-second positioning plate, 114-second positioning groove, 12-immersion chamber, 121-first discharge port, 122-concentration sensor, 123-liquid level sensor, 124-first positioning plate, 125-first positioning groove, 13-draining chamber, 14-reflux chamber, 15-discharge port, 21-first moving plate, 22-first moving cylinder, 31-second moving plate, 32-second moving cylinder, 41-up pipe, 42-up air nozzle, 43-sponge sleeve, 51-stirring shaft, 52-mounting seat, 53-stirring blade, 61-down blowing pipe, 62-down air nozzle, 71-reflux pump, 72-reflux pipe, 73-reflux pipe, 74-first air blowing pipe, 76-liquid inlet control valve, and 75-second liquid discharge control valve.
Detailed Description
The invention is further described below by means of specific embodiments.
A fresh-keeping process for peeled garlic comprises the following steps:
selecting fresh garlic bulbs without mechanical damage and diseases and insect pests, removing white garlic bulbs on the surfaces of the fresh garlic bulbs, putting the fresh garlic bulbs into distilled water for cleaning, fishing out and air-drying to obtain peeled garlic;
step two, controlling the temperature of the coating preservation solution to be 5-8 ℃, then soaking the peeled garlic in the coating preservation solution for 10-20min, taking out and draining to obtain the film-coated peeled garlic;
setting parameters of a modified atmosphere chamber, and then sending the film-coated peeled garlic into the modified atmosphere chamber for storage, wherein the parameters of the modified atmosphere chamber are as follows: the oxygen concentration is 64 percent, the carbon dioxide concentration is 17 percent, the nitrogen concentration is 19 percent, the storage temperature is (-1) -5 ℃, and the air humidity is 65-75 percent;
step four, packaging the garlic in the air-conditioned room into bags according to the order requirements, filling the bags with mixed gas, then filling the bags into packaging boxes, and maintaining a transportation environment at (-4) DEG C, wherein the oxygen concentration, the carbon dioxide concentration and the nitrogen concentration in the mixed gas are 70%, 15% and 15%.
In the second step, soaking and draining the peeled garlic in a film coating device; specifically, the coating preservation solution comprises the following raw materials in percentage by mass: 4.5% of chitosan, 3.2% of corn starch, 0.8% of sodium chloride, 1.3% of xanthan gum, 87% of distilled water, 0.4% of ascorbic acid, 0.2% of potassium sorbate and 2.6% of sucrose ester.
As shown in fig. 1, the film coating device comprises a housing 1, a metering chamber 11, an immersion chamber 12, a draining chamber 13 and a return chamber 14 which are arranged in the housing 1 from top to bottom in sequence, a discharge port 15 which is arranged on the housing 1 and is communicated with the draining chamber 13, and a return conveying system 7 which is connected between the immersion chamber 12 and the return chamber 14, wherein a filter screen 8 is obliquely arranged between the draining chamber 13 and the return chamber 14, and the lower end of the filter screen is connected with the discharge port 15; the peeled garlic is fed into the soaking chamber 12 after being measured in the measuring chamber 11 and soaked in the coating preservation solution for 10-20min, then the peeled garlic and the coating preservation solution enter the draining chamber 13 together, the coating preservation solution enters the return chamber 14 under the action of the filter screen 8 and returns to the soaking chamber 12 through the return conveying system 7 for use, and the coated garlic is conveyed into the atmosphere control chamber through the discharge port 15 after being drained by the filter screen 8.
The lower end of the metering chamber 11 is conical, the bottom of the metering chamber is provided with a second discharge port 111 communicated with the soaking chamber 12, correspondingly, the film coating device also comprises a second sealing system 3 which is arranged on the shell 1 and used for closing or opening the second discharge port 111, the second sealing system 3 comprises a second moving plate 31 which is movably arranged at the bottom of the second discharge port 111 and used for opening or closing the second discharge port 111, and a second moving cylinder 32 which is arranged at the side edge of the shell 1 and extends inwards and is used for driving the second moving plate 31 to move; specifically, the weighing sensor 112 is arranged in the metering chamber 11, and is used for controlling the weight of the peeled garlic entering the soaking chamber 12 so as to ensure the final film coating effect of the peeled garlic; further, a second positioning plate 113 is disposed at the lower end of the metering chamber 11 and is opposite to the front end of the second moving plate 31, the second positioning plate 113 is provided with a second positioning groove 114 for the front end of the second moving plate 31 to be inserted into, and when the second moving plate 31 closes the second discharge opening 111, the front end of the second moving plate 31 is inserted into the second positioning groove 114, so as to ensure stable sealing of the second moving plate 31 to the second discharge opening 111.
The lower end of the soaking chamber 12 is conical, the bottom of the soaking chamber is provided with a first discharge port 121 communicated with the draining chamber 13, correspondingly, the coating device further comprises a first sealing system 2 which is arranged on the shell 1 and used for closing or opening the first discharge port 121, the first sealing system 2 comprises a first moving plate 21 which is movably arranged at the bottom of the first discharge port 121 and used for opening or closing the first discharge port 121, and a first moving cylinder 22 which is arranged at the side edge of the shell 1 and extends inwards and used for driving the first moving plate 21 to move; specifically, a concentration sensor 122 for detecting the coating preservation solution and a liquid level sensor 123 for detecting the liquid level height of the coating preservation solution are arranged in the soaking chamber 12, the liquid level and the concentration of the coating preservation solution in the soaking chamber 12 are controlled through the matching of the concentration sensor 122 and the liquid level sensor 123, and the concentration and the liquid level of the coating preservation solution are adjusted in time to ensure the coating effect of the peeled garlic; further, the lower end of the soak chamber 12 is provided with a first positioning plate 124 opposite to the front end of the first moving plate 21, the first positioning plate 124 is provided with a first positioning groove 125 for the front end of the first moving plate 21 to be embedded into, and when the first moving plate 21 closes the first discharge port 121, the front end of the first moving plate 21 is embedded into the first positioning groove 125, so as to ensure stable sealing of the first moving plate 21 to the first discharge port 121.
An upper blowing system 4 for draining peeled garlic and a stirring system 5 for stirring peeled garlic are arranged in the draining chamber 13, and specifically, the upper blowing system 4 comprises a plurality of upper blowing pipes 41 which are arranged in the draining chamber 13 at intervals and are opposite to the screen mesh 8, and a plurality of upper air nozzles 42 which are arranged on the upper blowing pipes 41 at intervals and are opposite to the screen mesh 8; the stirring system 5 comprises a stirring shaft 51 which is rotatably arranged in the draining chamber 13, a plurality of stirring pieces which are circumferentially distributed on the outer peripheral surface of the stirring shaft 51 and a stirring motor which drives the stirring shaft to rotate, wherein the stirring pieces comprise a mounting seat 52 which is arranged on the outer peripheral surface of the stirring shaft 51 and stirring blades 53 which are arranged on the mounting seat 52, and the stirring blades 53 can be made of flexible materials so as to prevent the peeled garlic from being damaged in the stirring process; furthermore, the upper surface of the upper blowing pipe 41 is covered with a sponge sleeve 43, which effectively reduces the damage of the peeled garlic entering the draining chamber 13 through the soaking chamber 12 and colliding with the upper blowing pipe 41.
The return chamber 14 is provided with a lower blowing system 6 opposite to the lower surface of the screen mesh 8, and specifically, the lower blowing system 6 comprises a plurality of lower blowing pipes 61 arranged in the return chamber 14 at intervals and opposite to the lower surface of the screen mesh 8, and a plurality of lower air nozzles 62 arranged on the lower blowing pipes 61 and opposite to the lower surface of the screen mesh 8; when the peeled garlic is drained, the upper air blowing system 4 and the lower air blowing system 6 are matched to blow the peeled garlic in the draining chamber 13 through the upper air nozzle 42 and the lower air nozzle 62 so as to accelerate the draining speed of the peeled garlic, and the stirring of the stirring shaft 51 is matched so as to ensure the draining uniformity of the peeled garlic.
The return flow conveying system 7 comprises a return pump 71 arranged in the return chamber 14, a return pipe 72 with one end connected with the return pump 71 and the other end extending upwards to be communicated with the immersion chamber 12, a drain pipe 73 communicated with the lower end of the return pipe 72, a first control valve 74 arranged at the joint of the drain pipe 73 and the return pipe 72, a liquid inlet pipe 75 communicated with the upper end of the return pipe 72 and a second control valve 76 arranged at the joint of the liquid inlet pipe 75 and the return pipe 72; when the concentration of the coating preservation solution flowing back to the soaking chamber 12 is smaller than the set lowest preset value, the coating preservation solution enters the return chamber 14 again through the first discharge port 111 and is discharged through the discharge pipe 73, and then the coating preservation solution is fed into the soaking chamber 12 again through the liquid inlet pipe 75.
In conclusion, the structure of the film coating device is limited, so that the automation of the step of soaking and coating the peeled garlic is realized, the participation of manpower is reduced, the film coating effect of the peeled garlic can be effectively ensured, and the quality degradation of the peeled garlic in the refrigeration process is effectively inhibited.
According to the method, the specific process of the peeled garlic from preservation to packaging and selling is limited, the low-temperature film coating, the low-temperature high-oxygen conditioning storage and the high-oxygen conditioning packaging are matched with each other, so that the dormancy period of peeled garlic bulbs is prolonged, the quality control of the peeled garlic is realized, the quality deterioration of the peeled garlic in the refrigeration process is effectively inhibited, the loss of the peeled garlic from preservation to packaging and selling is further reduced, and the economic benefit is improved.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (10)
1. A fresh-keeping process of peeled garlic is characterized in that: the method comprises the following steps:
selecting fresh garlic bulbs without mechanical damage and plant diseases and insect pests, removing white garlic bulbs on the surfaces of the fresh garlic bulbs, putting the fresh garlic bulbs into distilled water for cleaning, taking out the fresh garlic bulbs and airing the garlic bulbs to obtain peeled garlic;
step two, controlling the temperature of the coating preservation solution to be 5-8 ℃, then soaking the peeled garlic in the coating preservation solution for 10-20min, taking out and draining to obtain the film-coated peeled garlic;
setting parameters of a modified atmosphere chamber, and then sending the film-coated peeled garlic into the modified atmosphere chamber for storage, wherein the parameters of the modified atmosphere chamber are as follows: the oxygen concentration is 64%, the carbon dioxide concentration is 17%, the nitrogen concentration is 19%, the storage temperature is (-1) -5 ℃, and the air humidity is 65-75%;
step four, packaging the garlic in the air-conditioned room into bags according to the order requirements, filling the bags with mixed gas, then filling the bags into packaging boxes, and maintaining a transportation environment at (-4) DEG C, wherein the oxygen concentration, the carbon dioxide concentration and the nitrogen concentration in the mixed gas are 70%, 15% and 15%;
the coating preservation solution comprises the following raw materials in percentage by mass: 4.5% of chitosan, 3.2% of corn starch, 0.8% of sodium chloride, 1.3% of xanthan gum, 87% of distilled water, 0.4% of ascorbic acid, 0.2% of potassium sorbate and 2.6% of sucrose ester.
2. The fresh-keeping process of peeled garlic as claimed in claim 1, wherein: and in the second step, the peeled garlic is soaked and drained in the film coating device, the film coating device comprises a shell, a metering chamber, a soaking chamber, a draining chamber and a backflow chamber which are sequentially arranged in the shell from top to bottom, a discharge port arranged on the shell and communicated with the draining chamber, and a backflow conveying system connected between the soaking chamber and the backflow chamber, a filter screen is arranged between the draining chamber and the backflow chamber, the peeled garlic is fed into the soaking chamber after being metered in the metering chamber and soaked in the film-coating preservative solution for 10-20min, then the peeled garlic and the film-coating preservative solution enter the draining chamber together, the film-coating preservative solution enters the backflow chamber under the action of the filter screen and returns to the soaking chamber through the backflow conveying system for use, and the film-coated garlic is conveyed into the air conditioning chamber through the discharge port after being drained on the filter screen.
3. The process for preserving peeled garlic as claimed in claim 2, wherein: an upper blowing system for draining peeled garlic is arranged in the draining chamber, and comprises a plurality of upper blowing pipes which are arranged in the draining chamber at intervals and are opposite to the screen and a plurality of upper air nozzles which are arranged on the upper blowing pipes at intervals and are opposite to the screen.
4. The fresh-keeping process of peeled garlic as claimed in claim 3, wherein: the lower blowing system is arranged in the backflow chamber and is opposite to the lower surface of the filter screen, and the lower blowing system comprises a plurality of lower blowing pipes which are arranged in the backflow chamber at intervals and are opposite to the lower surface of the filter screen and a plurality of lower air nozzles which are arranged on the lower blowing pipes and are opposite to the lower surface of the filter screen.
5. The fresh-keeping process of peeled garlic as claimed in claim 3, wherein: the upper surface of the upper blowing pipe is covered with a sponge sleeve.
6. The fresh-keeping process of peeled garlic as claimed in claim 2, wherein: the garlic peeling machine is characterized in that a stirring system for stirring peeled garlic is arranged in the draining chamber, the stirring system comprises a stirring shaft which is rotatably arranged in the draining chamber, a plurality of stirring pieces which are circumferentially distributed on the outer peripheral surface of the stirring shaft and a stirring motor for driving the stirring shaft to rotate, and each stirring piece comprises a mounting seat arranged on the outer peripheral surface of the stirring shaft and a stirring blade arranged on the mounting seat.
7. The process for preserving peeled garlic as claimed in claim 2, wherein: the lower extreme of soaking room is the toper, and its bottom is provided with the first discharge gate that communicates with the drip chamber, the coating device still includes the first sealing system who is used for closing or opening first discharge gate on the casing, first sealing system includes the first movable plate that the first discharge gate was opened or was closed in the portable setting in first discharge gate bottom and sets up the first movable cylinder that inwards extends and be used for driving the first movable plate removal at the casing side.
8. The fresh-keeping process of peeled garlic as claimed in claim 2, wherein: the reflux conveying system comprises a reflux pump arranged in a reflux chamber, a reflux pipe, a liquid discharge pipe, a first control valve, a liquid inlet pipe and a second control valve, wherein one end of the reflux pump is connected with the reflux pump, the other end of the reflux pipe extends upwards and is communicated with the soaking chamber, the liquid discharge pipe is communicated with the lower end of the reflux pipe, the first control valve is arranged at the joint of the liquid discharge pipe and the reflux pipe, the liquid inlet pipe is communicated with the upper end of the reflux pipe, and the second control valve is arranged at the joint of the liquid inlet pipe and the reflux pipe.
9. The process for preserving peeled garlic as claimed in claim 2, wherein: and a concentration sensor for detecting the coating preservation solution and a liquid level sensor for detecting the liquid level height of the coating preservation solution are arranged in the soaking chamber.
10. The process for preserving peeled garlic as claimed in claim 2, wherein: the filter screen slope sets up between driping chamber and backward flow room, and the lower extreme and the discharge gate of filter screen are connected.
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