Fresh-keeping process and fresh-keeping device for Guanyin bean curd
阅读说明：本技术 一种观音豆腐的保鲜工艺及其保鲜装置 (Fresh-keeping process and fresh-keeping device for Guanyin bean curd ) 是由 熊德旺 于 2020-06-17 设计创作，主要内容包括：本发明提供一种观音豆腐的保鲜工艺。所述观音豆腐的保鲜工艺包括以下步骤：S1取干冰置于无菌箱的内部,并且干冰装入密闭的盒体内备用；S2将制备成型后的观音豆腐置于无菌箱的内部,将无菌箱的内部密封；S3向无菌箱的内部注入二氧化碳气体,排出无菌箱内部的多余的气体。本发明提供的观音豆腐的保鲜工艺具有通过二氧化碳排出无菌箱内部的多余的空气,有效的避免空气与观音豆腐之间发生氧化反应而导致观音豆腐的变质,采用干冰对无菌箱内部的豆腐进行降温护理,从而延长观音豆腐制备完成后的保质期,保障观音豆腐的安全卫生,避免了采用溶液试剂延长观音豆腐的保鲜时间而对观音豆腐本身的品质和口味造成影响。(The invention provides a fresh-keeping process of Guanyin bean curd. The fresh-keeping process of the Guanyin bean curd comprises the following steps: s1, dry ice is taken and placed in the sterile box, and the dry ice is placed in the closed box body for later use; s2, placing the prepared and molded Guanyin bean curd in an aseptic box, and sealing the aseptic box; s3 carbon dioxide gas is injected into the inside of the aseptic tank, and excess gas inside the aseptic tank is discharged. The fresh-keeping process of the Guanyin bean curd provided by the invention has the advantages that redundant air in the sterile box is discharged through carbon dioxide, the deterioration of the Guanyin bean curd caused by oxidation reaction between the air and the Guanyin bean curd is effectively avoided, and the bean curd in the sterile box is cooled and nursed by using dry ice, so that the quality guarantee period of the prepared Guanyin bean curd is prolonged, the safety and the sanitation of the Guanyin bean curd are ensured, and the influence on the quality and the taste of the Guanyin bean curd caused by prolonging the fresh-keeping time of the Guanyin bean curd by using a solution reagent is avoided.)
1. The fresh-keeping process of the Guanyin bean curd is characterized by comprising the following steps of:
s1, dry ice is taken and placed in the sterile box, and the dry ice is placed in the closed box body for later use;
s2, placing the prepared and molded Guanyin bean curd in an aseptic box, and sealing the aseptic box;
s3, injecting carbon dioxide gas into the sterile box, discharging redundant gas in the sterile box, and detecting the concentration of the carbon dioxide in the sterile box through carbon dioxide concentration detection equipment to enable the concentration of the carbon dioxide to be 98-99%;
s4 is convenient for dry ice to cool the interior of the sterile box by controlling the opening of the box body.
2. The refreshing process of Guanyin bean curd as claimed in claim 1, wherein the aseptic tank in S1 is respectively provided with a carbon dioxide concentration detection device and a temperature detection device for controlling the concentration of carbon dioxide and controlling the temperature inside the aseptic tank.
3. The fresh-keeping process of Guanyin bean curd as claimed in claim 1, wherein the aseptic tank is provided with a gas input end and a gas output end respectively, the gas input end and the gas output end are provided with corresponding control valves respectively, and the top of the aseptic tank is used for relieving the pressure inside the aseptic tank through a pressure relief valve, so that the influence on the quality of the Guanyin bean curd caused by excessive internal air pressure of the aseptic tank is avoided.
4. The refreshing process of Guanyin bean curd as claimed in claim 1, wherein the box body is provided with an electric starting structure, and the sealed dry ice is driven to start by adjusting a motor so as to cool the inside of the sterile box.
5. A freshness retaining device for Guanyin bean curd is characterized by comprising:
the device comprises a preservation box and a sealing cover, wherein a vacuum cavity is arranged in the preservation box, a sealing ring is arranged on the outer side of the bottom of the sealing cover, a carbon dioxide concentration detector and a temperature detector are respectively arranged on the inner side of the bottom of the sealing cover, and a pressure release valve is arranged on the sealing cover;
the air inlet pipe is arranged on one side of the fresh-keeping box, an air inlet valve is arranged on the air inlet pipe, one end of the air inlet pipe is fixedly connected with a flow dividing pipe, and an air outlet is formed in the flow dividing pipe;
the exhaust pipe is arranged on the other side of the fresh-keeping box, and an exhaust valve is arranged on the exhaust pipe;
the bottom of the fixed box is fixed to the bottom of the inner wall of the fresh-keeping box, a driving groove and an adjusting groove are respectively formed in the fixed box, a connecting hole is formed in the fixed box, and a sealing cap is movably mounted in the connecting hole;
the driving motor is fixed inside the driving groove, the output end of the driving motor is fixedly connected with an adjusting roller, and an accommodating groove is formed in the adjusting roller;
the bottom of the first limiting frame is fixed to the bottom of the inner wall of the fresh-keeping box, and a first limiting hole is formed in the top of the first limiting frame;
the bottom of the supporting frame is clamped inside the first limiting hole, the supporting frame is provided with a vent hole, one side of the supporting frame is fixedly connected with a containing plate, the top of the containing plate is provided with a containing groove, and both sides of the containing plate are provided with vent holes;
the second limiting frame is fixed at the bottom of the sealing cover, and a second limiting hole is formed in the bottom of the second limiting frame.
6. The apparatus for preserving kwan-yin tofu according to claim 5, wherein the size of the sealing ring is adapted to the size of the inner surface of the preservation box, and the vacuum chambers are evenly distributed around the inner wall of the preservation box.
7. The apparatus for preserving kwan-yin tofu according to claim 6, wherein the output end of the air inlet pipe penetrates through the preservation box and extends to the inside of the preservation box, the inside of the air outlet is communicated with the inside of the preservation box, and the inside of the air outlet pipe is communicated with the inside of the preservation box.
8. The apparatus for preserving goddess tofu according to claim 7, wherein the inside of the connection hole and the inside of the regulation groove communicate with each other, and the surface of the sealing cap and the inner surface of the connection hole are screw-coupled.
9. The apparatus for preserving kwan-yin bean curd as claimed in claim 8, wherein the output end of the driving motor penetrates the fixing box and extends to the inside of the adjusting groove, and the output shaft of the driving motor is rotatably connected with the fixing box.
10. The device for preserving Guanyin tofu according to claim 9, wherein the inner surface of the second limiting hole is engaged with the top of the supporting frame, and the first limiting frame and the second limiting frame are distributed in a vertically symmetrical manner.
Technical Field
The invention relates to the technical field of preparation of Guanyin bean curd, in particular to a fresh-keeping process of Guanyin bean curd.
Background
The Guanyin bean curd, also called herb bean curd, is made up by using wild woody plant and Guanyin leaf through a certain preparation process, said wild tree is named Fubi and Tuminkou-Yuanzi, and is a perennial shrub, and is a wild mountain area, and is free from pollution and rare, and its Guanyin bean curd is dark green, hidden and transparent, can be used as dish, and is fragrant and cool, so that it is a good product for preventing heatstroke and reducing temp.
Due to the particularity of the Guanyin bean curd, the surface of the Guanyin bean curd is suitable for the growth of microorganisms, and particularly in hot summer, the freshness of the Guanyin bean curd is difficult to maintain for half a day without any protection and auxiliary fresh-keeping effects.
In order to maintain the freshness of the Guanyin bean curd, the existing freshness keeping mode mostly adopts refrigeration freshness keeping, the Guanyin bean curd is placed in a freezer for storage, the direct freezing easily damages the quality and the taste of the Guanyin bean curd, the quality of the Guanyin bean curd is influenced, the natural preservative is adopted for soaking and processing, the production cost of the Guanyin bean curd is undoubtedly increased, and the Guanyin bean curd is inconvenient to sell.
Therefore, it is necessary to provide a fresh-keeping process of Guanyin bean curd to solve the above technical problems.
Disclosure of Invention
The invention provides a fresh-keeping process of Guanyin bean curd, which solves the problem of short fresh-keeping time of the Guanyin bean curd.
In order to solve the technical problems, the fresh-keeping process of the Guanyin bean curd provided by the invention comprises the following steps:
s1, dry ice is taken and placed in the sterile box, and the dry ice is placed in the closed box body for later use;
s2, placing the prepared and molded Guanyin bean curd in an aseptic box, and sealing the aseptic box;
s3, injecting carbon dioxide gas into the sterile box, discharging redundant gas in the sterile box, and detecting the concentration of the carbon dioxide in the sterile box through carbon dioxide concentration detection equipment to enable the concentration of the carbon dioxide to be 98-99%;
s4 is convenient for dry ice to cool the interior of the sterile box by controlling the opening of the box body.
Preferably, the aseptic tank in S1 is provided with a carbon dioxide concentration detector and a temperature detector, respectively, for controlling the concentration of carbon dioxide and for ascertaining the temperature inside the aseptic tank.
Preferably, be provided with gas input end and gas output end on the aseptic box respectively, gas input end with be provided with corresponding control valve on the gas output end respectively, the inside of decompression valve to aseptic box is passed through at the top of aseptic box, avoids the inside atmospheric pressure of aseptic box too big and influence the quality of kwan-yin bean curd.
Preferably, the box body is provided with an electric starting structure, and the sealed dry ice is driven to start by adjusting the motor so as to cool the inside of the sterile box.
The invention also provides a fresh-keeping device of the Guanyin bean curd, which comprises:
the device comprises a preservation box and a sealing cover, wherein a vacuum cavity is arranged in the preservation box, a sealing ring is arranged on the outer side of the bottom of the sealing cover, a carbon dioxide concentration detector and a temperature detector are respectively arranged on the inner side of the bottom of the sealing cover, and a pressure release valve is arranged on the sealing cover;
the air inlet pipe is arranged on one side of the fresh-keeping box, an air inlet valve is arranged on the air inlet pipe, one end of the air inlet pipe is fixedly connected with a flow dividing pipe, and an air outlet is formed in the flow dividing pipe;
the exhaust pipe is arranged on the other side of the fresh-keeping box, and an exhaust valve is arranged on the exhaust pipe;
the bottom of the fixed box is fixed to the bottom of the inner wall of the fresh-keeping box, a driving groove and an adjusting groove are respectively formed in the fixed box, a connecting hole is formed in the fixed box, and a sealing cap is movably mounted in the connecting hole;
the driving motor is fixed inside the driving groove, the output end of the driving motor is fixedly connected with an adjusting roller, and an accommodating groove is formed in the adjusting roller;
the bottom of the first limiting frame is fixed to the bottom of the inner wall of the fresh-keeping box, and a first limiting hole is formed in the top of the first limiting frame;
the bottom of the supporting frame is clamped inside the first limiting hole, the supporting frame is provided with a vent hole, one side of the supporting frame is fixedly connected with a containing plate, the top of the containing plate is provided with a containing groove, and both sides of the containing plate are provided with vent holes;
the second limiting frame is fixed at the bottom of the sealing cover, and a second limiting hole is formed in the bottom of the second limiting frame.
Preferably, the size of the sealing ring is matched with that of the inner surface of the preservation box, and the vacuum cavities are uniformly distributed on the periphery of the inner wall of the preservation box.
Preferably, the output end of the air inlet pipe penetrates through the preservation box and extends to the interior of the preservation box, the interior of the air outlet is communicated with the interior of the preservation box, and the interior of the air outlet pipe is communicated with the interior of the preservation box.
Preferably, the inside of the connection hole and the inside of the adjustment groove communicate with each other, and the surface of the sealing cap is threadedly coupled to the inner surface of the connection hole.
Preferably, the output end of the driving motor penetrates through the fixing box and extends to the inside of the adjusting groove, and the output shaft of the driving motor is rotatably connected with the fixing box.
Preferably, the inner surface of the second limiting hole is clamped with the top of the support frame, and the first limiting frame and the second limiting frame are distributed in an up-down symmetrical mode.
Compared with the related technology, the fresh-keeping process of the Guanyin bean curd provided by the invention has the following beneficial effects:
the invention provides a fresh-keeping process of Guanyin bean curd, which is characterized in that prepared Guanyin bean curd is placed in an aseptic box filled with carbon dioxide for aseptic storage, redundant air in the aseptic box is discharged through the carbon dioxide, so that the deterioration of the Guanyin bean curd caused by oxidation reaction between the air and the Guanyin bean curd is effectively avoided, and the bean curd in the aseptic box is cooled and nursed by using dry ice, so that the quality guarantee period of the prepared Guanyin bean curd is prolonged, the safety and sanitation of the Guanyin bean curd are guaranteed, and the influence on the quality and taste of the Guanyin bean curd caused by prolonging the fresh-keeping time of the Guanyin bean curd by using a solution reagent is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of a fresh keeping apparatus for Guanyin tofu according to the present invention;
FIG. 2 is a schematic view of the structure of the conditioning roller portion shown in FIG. 1;
FIG. 3 is a perspective view of the portion of the support bracket shown in FIG. 1;
FIG. 4 is a perspective view of the first spacing frame portion shown in FIG. 1;
fig. 5 is a perspective view of the second spacing frame portion shown in fig. 1.
Reference numbers in the figures: 1. fresh-keeping case, 11, vacuum cavity, 2, sealing cover, 21, sealing ring, 22, carbon dioxide concentration detector, 23, temperature detector, 24, relief valve, 3, intake pipe, 31, intake valve, 32, shunt tubes, 321, gas outlet, 4, exhaust pipe, 41, exhaust valve, 5, fixing box, 51, driving groove, 52, adjusting groove, 53, connecting hole, 54, sealing cap, 6, driving motor, 61, adjusting roller, 611, holding tank, 7, first spacing frame, 71, first spacing hole, 8, support frame, 81, ventilation hole, 82, holding plate, 83, holding groove, 84, ventilation hole, 9, second spacing frame, 91, second spacing hole.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
The fresh-keeping process of the Guanyin bean curd comprises the following steps:
s1, dry ice is taken and placed in the sterile box, and the dry ice is placed in the closed box body for later use;
s2, placing the prepared and molded Guanyin bean curd in an aseptic box, and sealing the aseptic box;
s3, injecting carbon dioxide gas into the sterile box, discharging redundant gas in the sterile box, and detecting the concentration of the carbon dioxide in the sterile box through carbon dioxide concentration detection equipment to enable the concentration of the carbon dioxide to be 98-99%;
s4 is convenient for dry ice to cool the interior of the sterile box by controlling the opening of the box body.
The prepared Guanyin bean curd is placed in the sterile box filled with carbon dioxide for aseptic storage, redundant air in the sterile box is discharged through the carbon dioxide, oxidation reaction between the air and the Guanyin bean curd is effectively avoided, deterioration of the Guanyin bean curd is caused, and the bean curd in the sterile box is cooled and nursed by the dry ice, so that the quality guarantee period of the prepared Guanyin bean curd is prolonged, the safety and the sanitation of the Guanyin bean curd are guaranteed, and the influence on the quality and the taste of the Guanyin bean curd due to the fact that the preservation time of the Guanyin bean curd is prolonged by adopting a solution reagent is avoided.
The aseptic tank in S1 is provided with a carbon dioxide concentration detection device and a temperature detection device, respectively, to control the concentration of carbon dioxide and to grasp the temperature inside the aseptic tank.
Be provided with gas input end and gas output end on the aseptic box respectively, the gas input end with be provided with corresponding control valve on the gas output end respectively, the inside of aseptic box is decompressed through the relief valve in the top of aseptic box, avoids the inside atmospheric pressure of aseptic box too big and influences the quality of kwan-yin bean curd.
The box body is provided with an electric starting structure, and the sealed dry ice is driven to start through the adjusting motor so as to cool the inside of the sterile box.
The working principle of the fresh-keeping process of the Guanyin bean curd provided by the invention is as follows:
placing dry ice in an aseptic box, and placing the dry ice in a closed box body for later use;
placing the prepared and molded Guanyin bean curd in an aseptic box, and sealing the aseptic box;
injecting carbon dioxide gas into the sterile box, discharging redundant gas in the sterile box, and detecting the concentration of the carbon dioxide in the sterile box by using carbon dioxide concentration detection equipment to ensure that the concentration of the carbon dioxide is between 98 and 99 percent;
the opening of the box body is controlled to facilitate the cooling treatment of the interior of the sterile box by the dry ice.
Compared with the related technology, the fresh-keeping process of the Guanyin bean curd provided by the invention has the following beneficial effects:
the prepared Guanyin bean curd is placed in the sterile box filled with carbon dioxide for aseptic storage, redundant air in the sterile box is discharged through the carbon dioxide, oxidation reaction between the air and the Guanyin bean curd is effectively avoided, deterioration of the Guanyin bean curd is caused, and the bean curd in the sterile box is cooled and nursed by the dry ice, so that the quality guarantee period of the prepared Guanyin bean curd is prolonged, the safety and the sanitation of the Guanyin bean curd are guaranteed, and the influence on the quality and the taste of the Guanyin bean curd due to the fact that the preservation time of the Guanyin bean curd is prolonged by adopting a solution reagent is avoided.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a fresh keeping device for Guanyin tofu according to the present invention;
FIG. 2 is a schematic view of the structure of the conditioning roller portion shown in FIG. 1;
FIG. 3 is a perspective view of the portion of the support bracket shown in FIG. 1;
FIG. 4 is a perspective view of the first spacing frame portion shown in FIG. 1;
fig. 5 is a perspective view of the second spacing frame portion shown in fig. 1.
The invention also provides a fresh-keeping device of the Guanyin bean curd, which comprises:
the device comprises a preservation box 1 and a sealing cover 2, wherein a vacuum cavity 11 is arranged in the preservation box 1, a sealing ring 21 is arranged on the outer side of the bottom of the sealing cover 2, a carbon dioxide concentration detector 22 and a temperature detector 23 are respectively arranged on the inner side of the bottom of the sealing cover 2, and a pressure release valve 24 is arranged on the sealing cover 2;
the air inlet pipe 3 is arranged on one side of the preservation box 1, an air inlet valve 31 is arranged on the air inlet pipe 3, one end of the air inlet pipe 3 is fixedly connected with a flow dividing pipe 32, and an air outlet 321 is formed in the flow dividing pipe 32;
the exhaust pipe 4 is arranged on the other side of the preservation box 1, and an exhaust valve 41 is arranged on the exhaust pipe 4;
the bottom of the fixed box 5 is fixed to the bottom of the inner wall of the fresh-keeping box 1, a driving groove 51 and an adjusting groove 52 are respectively formed in the fixed box 5, a connecting hole 53 is formed in the fixed box 5, and a sealing cap 54 is movably mounted in the connecting hole 53;
the driving motor 6 is fixed inside the driving groove 51, the output end of the driving motor 6 is fixedly connected with an adjusting roller 61, and the adjusting roller 61 is provided with an accommodating groove 611;
the bottom of the first limiting
the bottom of the
the second limiting frame 9 is fixed at the bottom of the sealing cover 2, and a second limiting hole 91 is formed in the bottom of the second limiting frame 9.
Convenient inside with fresh-keeping case 1 through sealed lid 2 carries out sealing treatment, vacuum cavity 11 on the fresh-keeping case 1 separates the temperature to fresh-keeping case 1's inside, the stability of the inside temperature of guarantee fresh-keeping case 1, reduce the influence of external temperature to fresh-keeping case 1's inside temperature, improve fresh-keeping quality of fresh-keeping case 1, intake pipe 3 conveniently connects outside carbon dioxide input device, with carry out the injection of carbon dioxide to fresh-keeping case 1's inside,
After dry ice and kwan-yin bean curd all installed into the inside of preservation case 1, with sealed lid 2 and preservation case 1 between closed and sealed, outside carbon dioxide input device is connected to the input of intake pipe 3, through starting admission valve 31 and discharge valve 41 respectively, carbon dioxide gas passes through the inside of intake pipe 3 entering shunt tubes 32, carbon dioxide after shunt tubes 32 passes through the inside of gas outlet 321 inflow insulation can 1, carbon dioxide pours into and promotes the inside unnecessary gas of preservation case 1 behind the preservation case 1 inside and discharges through the inside of blast pipe 4, when the inside carbon dioxide concentration of preservation case 1 reaches the demand of using, discharge valve 41 and admission valve 31 are closed in proper order, the inside carbon dioxide of guarantee preservation case 1 is in stable within range, in order to guarantee the fresh-keeping of kwan-yin bean curd.
The adjusting roller 61 is at least provided with five accommodating grooves 611, when the adjusting roller 61 is used, dry ice is installed inside the accommodating grooves 611, the five accommodating grooves 611 are distributed with the connecting holes 53 in a staggered manner, the five accommodating grooves 611 are uniformly distributed on the outer surface of the adjusting roller 61, when the adjusting roller 61 rotates by 60 degrees, the first accommodating groove 611 on the adjusting roller 61 rotates to the uppermost side and is communicated with the inside of the connecting hole 53, so that the dry ice inside the first accommodating groove 611 is communicated with the inside of the preservation box 1, the dry ice absorbs the temperature inside the preservation box 1, the temperature inside the preservation box 1 is reduced, the preservation temperature inside the preservation box 1 is prolonged, and the preservation time is prolonged;
directly insert on
The size of the sealing ring 21 is matched with that of the inner surface of the preservation box 1, and the vacuum cavities 11 are uniformly distributed on the periphery of the inner wall of the preservation box 1.
Sealing ring 21 is used for increasing the leakproofness of being connected between fresh-keeping case 1 and the sealed lid 2, and vacuum cavity 11 mainly used separates the temperature, reduces the degree that fresh-keeping case 1 inside temperature received external influence to the stability of the inside temperature of guarantee fresh-keeping case 1.
The output of intake pipe 3 runs through fresh-keeping case 1 and extend to fresh-keeping case 1's inside, the inside of gas outlet 321 with fresh-keeping case 1's inside communicates with each other, the inside of blast pipe 4 with fresh-keeping case 1's inside communicates with each other.
The inside of the connection hole 53 and the inside of the regulation groove 52 communicate with each other, and the surface of the sealing cap 54 is screw-coupled with the inner surface of the connection hole 53.
The sealing cap 54 is used for plugging the connecting holes 53, the number of the sealing caps 54 can be set according to the use requirement, the connecting holes 53 which are not needed to be used are plugged, the opening number of the connecting holes 53 is controlled through the sealing caps 54, so that the space for the dry ice to contact with the inside of the preservation box 1 is convenient, and the heat exchange speed of the dry ice and the air inside the preservation box 1 is controlled.
The output end of the driving motor 6 penetrates through the fixing box 5 and extends to the inside of the adjusting groove 52, and the output shaft of the driving motor 6 is rotatably connected with the fixing box 5.
The inner surface of the second limiting hole 91 is connected with the top of the
Has the advantages that:
convenient inside with fresh-keeping case 1 through sealed lid 2 carries out sealing treatment, vacuum cavity 11 on the fresh-keeping case 1 separates the temperature to fresh-keeping case 1's inside, the stability of the inside temperature of guarantee fresh-keeping case 1, reduce the influence of external temperature to fresh-keeping case 1's inside temperature, improve fresh-keeping quality of fresh-keeping case 1, intake pipe 3 conveniently connects outside carbon dioxide input device, with carry out the injection of carbon dioxide to fresh-keeping case 1's inside,
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
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