Sterilization device for prefabricated shiitake mushrooms

Through the improved sterilization device structure, the water in the exhaust pipe is used to heat the water in the box and control it in combination with the water level sensor and solenoid valve, the problem of lowering the water temperature of the water tank is solved, and the temperature stability in the sterilization box and the sterilization efficiency are improved.

CN223080988UActive Publication Date: 2025-07-11JINAN INST OF FRUIT PRODS CHINA GENERAL SUPPLY & MARKETING COOP +2
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Patent Information

Application Number
CN202422352027.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-11
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

In the existing pre-made vegetables sterilization device, water inside the water tank needs to be added after use, and the temperature decreases for a long time to restore to the evaporation temperature, resulting in a long wait time for each addition of water, affecting the sterilization efficiency.

Method used

A pre-made vegetables for mushrooms is designed. The steam is used to enter the heating box for heating water, and the excess gas is discharged through the exhaust hole. The water level sensor is used to control the water level in the heating box, and the water temperature is managed by combining the solenoid valve and the pressure relief valve, and the insulation sleeve and the tilted water outlet tank are set to improve the efficiency and uniformity of steam utilization.

Benefits of technology

Effectively maintain the temperature in the sterilization box to stabilize, reduce heating time, improve sterilization efficiency and uniformity, and ensure the efficient sterilization effect of pre-made dishes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mushroom prefabricated vegetable sterilization device, which belongs to the technical field of prefabricated vegetables, and comprises a sterilization box, a water storage tank, an exhaust pipe and a heating box, steam enters the heating box through the exhaust pipe to heat water in the heating box, and excess gas after heating is discharged outwards through an exhaust hole. When the water level in the water storage tank is monitored to be reduced, a first electromagnetic valve is opened to enable preheated water in the heating box to enter the water storage tank, so that the temperature reduction in the sterilization box caused by heating time increase due to water temperature reduction in the water storage tank can be avoided, and the temperature in the sterilization box can be kept; and heat preservation can be conducted on steam passing through the interior of the exhaust pipe through the arranged heat preservation sleeve, the temperature of water in the heating box can be increased, the heating time after the water enters the water storage box is shortened, the high-temperature steam can flow out of the position, close to the bottom, of the heating box through the water outlet groove, and heating of the water in the heating box can be accelerated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of prefabricated dishes, and specifically relates to a sterilization device for shiitake mushroom prefabricated dishes. Background Technique

[0002] Prefabricated dishes refer to dishes that have been washed, cut, paired, and processed, and are packaged and preserved by a series of methods such as freezing or vacuum. After consumers purchase them, they only need to cook them simply or open the package directly to eat, which has the characteristics of convenience, high efficiency, and stable product quality.

[0003] Before storing prefabricated dishes, it is often necessary to use a sterilization device to sterilize the prefabricated dishes. For example, the Chinese utility model patent CN219813113U discloses a sterilization device for prefabricated dish production, including a sterilization box. A rotating shaft is rotatably arranged in the middle of the inner side of the sterilization box. A plurality of uniformly distributed placement mesh frames are fixedly arranged on the surface of the rotating shaft. Sealing mesh covers are clamped on the tops of the plurality of placement mesh frames. A water storage tank is fixedly arranged at the bottom of the inner side of the sterilization box. In the utility model, a sterilization device for prefabricated dish production, by dividing the prefabricated dishes into a plurality of placement mesh frames, and respectively limiting and clamping two limiting elastic pieces and two limiting grooves to clamp two clamping columns in two clamping grooves respectively, thereby limiting and fixing the sealing mesh cover on the placement mesh frame, and then passing a plurality of electric heating tubes to generate heat to heat the water in the water storage tank, thereby generating steam. At the same time, the motor is driven to drive the rotating shaft to rotate, so as to drive a plurality of placement mesh frames to rotate, so as to realize the all-round and uniform sterilization treatment of the prefabricated dishes.

[0004] Although the above-mentioned prior art can sterilize prefabricated dishes, the water in the water storage tank needs to be added after use. The added water has a lower temperature and takes a longer time to reach the evaporation temperature, so that it takes a longer time to wait for each addition of water to reach the sterilization temperature. Content of the Utility Model

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract of the specification and the name of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification, and the name of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0006] In order to solve the problem that the water in the water storage tank needs to be added after use as mentioned in the above background technique, the added water has a lower temperature and takes a longer time to reach the evaporation temperature, so that it takes a longer time to wait for each addition of water to reach the sterilization temperature, the utility model adopts the following technical solutions.

[0007] An Lentinula edodes prefabricated dish sterilization device, comprising a sterilization chamber. An opening is provided on the front of the sterilization chamber, and a sealing door panel is rotatably connected at the opening. The inner bottom of the sterilization chamber is detachably connected with a water storage tank. A plurality of heating pipes are detachably connected inside the water storage tank. Water is added to the inside of the water storage tank and heated and evaporated by the heating pipes. A plurality of placement boxes are arranged inside the sterilization chamber, and the prefabricated dishes are placed inside the placement boxes. An exhaust pipe is detachably connected to the top of the sterilization chamber. One end of the exhaust pipe is inserted into the inside of a heating box. The heating box is internally communicated with the water storage tank. An exhaust hole is provided at the upper end of the heating box. A rotating assembly is installed on the outer wall of the sterilization chamber, and the rotating assembly drives the plurality of placement boxes to rotate.

[0008] Preferably, a water supply pipe is detachably connected to the bottom of the heating box, and a first solenoid valve is detachably connected to the water supply pipe. A water inlet pipe is detachably connected to the side wall of the heating box, and a second solenoid valve is detachably connected to the water inlet pipe.

[0009] Preferably, water level sensors are arranged inside the heating box and the water storage tank.

[0010] Preferably, the rotating assembly includes a driving motor and a transmission rod. The driving motor is detachably connected to the outer wall of the sterilization chamber. The rotating end of the driving motor is inserted into the inside of the sterilization chamber and detachably connected with the transmission rod. The placement box is detachably connected to the outer wall of the transmission rod. A detachable box cover is arranged on the placement box, and a plurality of ventilation holes are arranged on the box cover and the placement box.

[0011] Preferably, a heat preservation sleeve is sleeved on the outer wall of the exhaust pipe. One end of the exhaust pipe is attached to the inner bottom of the heating box. A plurality of water outlet grooves are arranged on the outer wall of the exhaust pipe near the bottom of the heating box.

[0012] Preferably, a pressure relief valve is detachably connected to the connection end of the exhaust pipe and the sterilization chamber. When the internal pressure of the sterilization chamber reaches the threshold value of the pressure relief valve, the pressure relief valve is opened.

[0013] Preferably, each water outlet groove is arranged to be inclined at the same direction angle, and the steam ejection causes rotation.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By arranging the exhaust pipe, steam enters the inside of the heating box to heat the water inside the heating box, and the excess gas after heating is discharged outwards through the exhaust hole. When the water level in the water storage tank is monitored to decrease, the first solenoid valve is opened to enable the preheated water inside the heating box to enter the inside of the water storage tank, thereby being able to avoid the water temperature inside the water storage tank from decreasing and increasing the heating time, resulting in the temperature inside the sterilization chamber decreasing, and being able to maintain the temperature inside the sterilization chamber.

[0016] 2. The steam passing through the exhaust pipe can be insulated by the provided heat preservation sleeve, which can make the temperature of the water in the heating box rise higher, reduce the heating time after entering the water storage tank, and the high-temperature steam can flow out at the position near the bottom of the heating box through the water outlet groove, which can accelerate the heating of the water in the heating box.

[0017] 3. The setting of the pressure relief valve can make the steam stay in the sterilization box for a longer time, reduce the temperature loss, and make the sterilization effect on the prefabricated dishes better.

[0018] 4. Each water outlet groove is arranged to be inclined at the same direction angle. The steam ejection makes the water outlet groove rotate, so that the steam can contact the water in the heating box more evenly, uniformly heat the water in the heating box, and make the heating effect better. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of a sterilization device for shiitake mushroom prefabricated dishes in the present utility model;

[0020] Figure 2 It is a schematic structural diagram of the placement box in the present utility model;

[0021] Figure 3 It is a schematic structural diagram of the heating box in the present utility model;

[0022] Figure 4 It is a schematic structural diagram of the water outlet groove in the present utility model.

[0023] The corresponding relationship between the reference numerals and the component names in the drawings is as follows:

[0024] 100, sterilization box; 101, water storage tank; 102, heating pipe; 103, sealing door panel;

[0025] 200, placement box; 201, driving motor; 202, transmission rod;

[0026] 300, exhaust pipe; 301, heat preservation sleeve; 302, heating box; 303, exhaust hole; 304, water filling pipe; 305, first solenoid valve; 306, water inlet pipe; 307, second solenoid valve; 308, water outlet groove; 309, pressure relief valve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given in conjunction with the drawings in the specification.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Persons skilled in the art may make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0029] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an individual or alternative embodiment that is mutually exclusive with other embodiments. The present utility model provides the following embodiments.

[0030] As Figure 1 shown, it is a schematic structural diagram of a sterilization device for shiitake mushroom prepared dishes in a preferred embodiment of the present utility model. The sterilization device for shiitake mushroom prepared dishes in this embodiment includes a sterilization box 100. An opening is provided on the front surface of the sterilization box 100, and a sealing door panel 103 is rotatably connected at the opening. A water storage tank 101 is detachably connected to the inner bottom of the sterilization box 100. A plurality of heating tubes 102 are detachably connected inside the water storage tank 101. Water is added to the inside of the water storage tank 101 and heated and evaporated by the heating tubes 102. A plurality of placement boxes 200 are provided inside the sterilization box 100. The prepared dishes are placed inside the placement boxes 200. An exhaust pipe 300 is detachably connected to the top of the sterilization box 100. In this embodiment, high-temperature sterilization is performed on the prepared dishes by heating and evaporating the water added to the inside of the water storage tank 101 by the heating tubes 102 to form steam, and the steam is discharged outward through the exhaust pipe 300 to prevent the pressure inside the sterilization box 100 from rising.

[0031] As Figure 2 shown, it is a schematic structural diagram of the placement box in this embodiment. A driving motor 201 is detachably connected to the outer wall of the sterilization box 100. The rotating end of the driving motor 201 is inserted into the inside of the sterilization box 100 and detachably connected to a transmission rod 202. The placement box 200 is detachably connected to the outer wall of the transmission rod 202. A detachable box cover is provided on the placement box 200, and a plurality of ventilation holes are provided on the box cover and the placement box 200. In this embodiment, the prepared dishes are placed inside the placement box 200 and fixed by detaching the box cover. The steam can contact the prepared dishes through the ventilation holes for high-temperature sterilization. The driving motor 201 rotates to drive the plurality of placement boxes 200 to rotate, so that the prepared dishes inside each placement box 200 can evenly contact the steam, making the sterilization effect better.

[0032] It should be noted that the above-mentioned drive motor 201 and transmission rod 202 are the rotating components in this embodiment. The rotating components include, but are not limited to, the drive motor 201 and the transmission rod 202. As long as the components that can make the placement box 200 rotate can be applied to this embodiment.

[0033] As Figure 3 shown, it is a schematic structural diagram of the heating box in this embodiment. A heating box 302 is provided on one side of the sterilization box 100. The end of the exhaust pipe 300 is inserted into the interior of the heating box 302. The bottom of the heating box 302 is detachably connected with a water supply pipe 304. A first solenoid valve 305 is detachably connected to the water supply pipe 304. The side wall of the heating box 302 is detachably connected with a water inlet pipe 306. A second solenoid valve 307 is detachably connected to the water inlet pipe 306. An exhaust hole 303 is provided at the upper end of the heating box 302. Water level sensors are provided inside the heating box 302 and the water storage tank 101. In this embodiment, water is added to the interior of the heating box 302 by opening the second solenoid valve 307. When the water storage tank 101 is working, steam enters the interior of the heating box 302 through the exhaust pipe 300 to heat the water inside the heating box 302. The excess gas after heating is discharged outward through the exhaust hole 303. When the water level in the water storage tank 101 is monitored to decrease, the first solenoid valve 305 is opened to make the preheated water inside the heating box 302 enter the interior of the water storage tank 101, thereby being able to avoid the water temperature inside the water storage tank 101 from decreasing and increasing the heating time, resulting in a decrease in the temperature inside the sterilization box 100, and being able to maintain the temperature inside the sterilization box 100.

[0034] As Figure 4 shown, in order to reduce the loss of steam temperature, in this embodiment, a heat insulation sleeve 301 is sleeved on the outer wall of the exhaust pipe 300. In this embodiment, the heat insulation sleeve 301 can keep the steam passing through the interior of the exhaust pipe 300 warm, enabling the water temperature inside the heating box 302 to rise higher and reducing the heating time after entering the interior of the water storage tank 101.

[0035] As Figure 4 shown, it is a schematic structural diagram of the water outlet groove in this embodiment. One end of the exhaust pipe 300 is attached to the inner bottom of the heating box 302. A plurality of water outlet grooves 308 are provided on the outer wall of the exhaust pipe 300 near the bottom of the heating box 302. In this embodiment, the water outlet grooves 308 can enable the high-temperature steam to flow out at the position near the bottom of the heating box 302, and can accelerate the heating of the water inside the heating box 302.

[0036] As Figure 3As shown, it is a schematic structural diagram of the heating box in this embodiment. A pressure relief valve 309 is detachably connected to the connection end of the exhaust pipe 300 and the sterilization box 100. When the internal pressure of the sterilization box 100 reaches the threshold of the pressure relief valve 309, the pressure is relieved. In this embodiment, the setting of the pressure relief valve 309 can make the steam stay inside the sterilization box 100 for a longer time, reduce the loss of temperature, and make the sterilization effect on the prefabricated dishes better.

[0037] As Figure 4 shown, each water outlet groove 308 is inclined at the same direction angle. The steam ejection causes the water outlet groove 308 to rotate. In this embodiment, the rotation of the water outlet groove 308 enables the steam to more evenly contact the water inside the heating box 302, so as to uniformly heat the water inside the heating box 302 and make the heating effect better.

[0038] The above content is a further detailed description of the present invention in combination with specific embodiments. It cannot be determined that the specific implementation of the present invention is only limited to these descriptions. For those of ordinary skill in the technical field to which the present invention belongs, without departing from the concept of the present invention, several simple deductions or replacements can still be made, and all should be regarded as belonging to the protection scope determined by the claims submitted for the present invention.

Claims

1. An Lentinula edodes prefabricated dish sterilization device, comprising a sterilization box (100). An opening is provided on the front of the sterilization box (100), and a sealing door panel (103) is rotatably connected at the opening. A water storage tank (101) is detachably connected to the inner bottom of the sterilization box (100). A plurality of heating tubes (102) are detachably connected inside the water storage tank (101). Water is added to the inside of the water storage tank (101) and heated and evaporated by the heating tubes (102). A plurality of placement boxes (200) are arranged inside the sterilization box (100). The prefabricated dishes are placed inside the placement boxes (200), and it is characterized in that, The top of the sterilization chamber (100) is detachably connected to an exhaust pipe (300). One side of the sterilization chamber (100) is provided with a heating chamber (302). The end of the exhaust pipe (300) is inserted into the interior of the heating chamber (302). The heating chamber (302) is internally connected to the water storage tank (101). An exhaust hole (303) is provided at the upper end of the heating chamber (302). A rotating assembly is installed on the outer wall of the sterilization chamber (100), and the rotating assembly drives a plurality of placement boxes (200) to rotate.

2. The sterilization device for prefabricated lentinula edodes dishes according to claim 1, characterized in that, The bottom of the heating chamber (302) is detachably connected to a water supply pipe (304). A first solenoid valve (305) is detachably connected to the water supply pipe (304). The side wall of the heating chamber (302) is detachably connected to a water inlet pipe (306). A second solenoid valve (307) is detachably connected to the water inlet pipe (306).

3. The shiitake mushroom prefabricated food sterilization device according to claim 2, characterized in that, Water level sensors are provided inside the heating chamber (302) and the water storage tank (101).

4. The sterilization device for prefabricated Lentinula edodes dishes according to claim 3, characterized in that, The rotating assembly includes a drive motor (201) and a transmission rod (202). The drive motor (201) is detachably connected to the outer wall of the sterilization chamber (100). The rotating end of the drive motor (201) is inserted into the interior of the sterilization chamber (100) and is detachably connected to the transmission rod (202). The placement box (200) is detachably connected to the outer wall of the transmission rod (202). A detachable lid is provided on the placement box (200), and a plurality of ventilation holes are provided on the lid and the placement box (200).

5. The shiitake mushroom prefabricated dish sterilization device according to claim 4, characterized in that, A heat insulation sleeve (301) is sleeved on the outer wall of the exhaust pipe (300). One end of the exhaust pipe (300) is in contact with the inner bottom of the heating chamber (302). A plurality of water outlet grooves (308) are provided on the outer wall of the exhaust pipe (300) near the bottom of the heating chamber (302).

6. The shiitake mushroom prefabricated food sterilization device according to claim 5, characterized in that, A pressure relief valve (309) is detachably connected to the connection end of the exhaust pipe (300) and the sterilization chamber (100). When the internal pressure of the sterilization chamber (100) reaches the threshold value of the pressure relief valve (309), the pressure relief is activated.

7. The sterilization device for prefabricated Lentinula edodes dishes according to claim 6, wherein, Each water outlet groove (308) is inclined at the same direction angle, and the steam ejection causes the water outlet groove (308) to rotate.

Citation Information

Patent Citations

  • Sterilization device for producing prefabricated vegetables

    CN219813113U