Brown rice steam box for enzyme fermentation

By introducing a filter chamber and an automatic pressure relief mechanism into the brown rice steamer, the problem of harmful gas emissions during the pressure relief process is solved, achieving automated pressure relief and environmental protection, and simplifying operation.

CN223568664UActive Publication Date: 2025-11-21XIAMEN DUZHONG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520026603.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-11-21
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing brown rice steamers for enzyme fermentation may contain harmful substances in their fermentation byproducts during the depressurization process. Randomly releasing these byproducts could cause environmental pollution. Furthermore, the depressurization process is cumbersome and requires manual operation.

Method used

A brown rice steamer including a filter chamber and an automatic pressure relief mechanism was designed. The filter chamber is equipped with a filter screen and an activated carbon layer to filter harmful gases. The automatic pressure relief mechanism realizes automatic pressure relief through a PLC controller and an electric control valve to prevent the direct emission of harmful gases.

Benefits of technology

The automated pressure relief process avoids the direct emission of harmful gases, protects the environment, simplifies the operation process, and improves the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of brown rice steam boxes, and discloses a brown rice steam box for enzyme fermentation, which comprises a steam box main body, the top of the steam box main body is fixedly connected with two filter chambers, the filter chambers are internally provided with chutes, the interiors of the chutes are slidably connected with filter mechanisms, and the tops of the filter chambers are communicated with exhaust ports. According to the brown rice steam box for enzyme fermentation, through the arrangement of the filtering mechanism, during pressure relief, harmful gas generated in the cooking process enters the filtering chamber at the top, a filtering net and an activated carbon layer are arranged in the filtering chamber and used for filtering the harmful gas, and meanwhile two limiting plates on the surfaces of the filtering net and the activated carbon layer are rotated; the limiting plate is separated from the limiting block, so that the filter screen and the activated carbon layer can be extracted from the interior of the filter chamber, a worker can regularly clean and replace the filter screen and the activated carbon layer, and harmful gas is prevented from being discharged rationally and polluting the surrounding environment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to brown rice steaming box technical field especially relates to a brown rice steaming box for enzyme fermentation. BACKGROUND

[0002] In the processing and production process, the brown rice to be fermented needs to be fermented, and then the fermentation product obtained by fermentation is obtained. In the fermentation production process of the traditional fermentation steaming box, the brown rice needs to be steamed and then fermented. Usually, a brown rice steaming box is used to cook the brown rice.

[0003] The existing brown rice steaming box produces a large amount of steam in the cooking process. Because the internal pressure increases, the brown rice steaming box needs to be depressurized. However, in the depressurization process, the fermentation by-products may contain some substances harmful to the human body or the environment. Therefore, it is proposed to provide a brown rice steaming box for enzyme fermentation.

[0004] In the announcement No. CN208733124U, a brown rice steaming box for enzyme fermentation is disclosed. Although the brown rice steaming box for enzyme fermentation includes a box body, the inner wall of the box body is provided with a sandwich layer, the sandwich layer is a water-cooled box, the bottom of the box body is provided with a heating disc connected to the water tank layer, the box body is provided with a fumigation support, the water-cooled box is connected to a circulating cooling device, the circulating cooling device includes a water tank, a water pump and a radiator, and a closed water circulation cooling structure is formed through a circulating pipeline. Compared with the prior art, the utility model saves the amount of cooling water, improves the cooling efficiency, makes the material heated more uniformly, and ensures the product quality.

[0005] The above-mentioned patent saves the amount of cooling water, improves the cooling efficiency, makes the material heated more uniformly, and ensures the product quality. However, the device is not easy to realize automatic pressure relief function, and manual pressure relief is needed, which is more complicated and inconvenient for workers. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a brown rice steaming box for enzyme fermentation to solve the problem of environmental pollution caused by the reckless discharge of some substances harmful to the human body or the environment in the fermentation by-products in the depressurization process.

[0007] In order to achieve the above object, the utility model discloses a brown rice steamer for enzyme fermentation, including the steamer main part, the top of steamer main part is fixedly connected with two filter chambers, the inside of filter chamber is opened with the sliding slot, the sliding slot is slidably connected with filter mechanism in the inside, the top of filter chamber is connected with the exhaust port, the surface of exhaust port is installed with automatic pressure relief mechanism, the filter mechanism includes the filter screen that slides in the sliding slot, and the inside of one sliding slot is slidably connected with the activated carbon layer, the surface of filter screen and activated carbon layer all is installed with two pivot shafts, the surface of pivot shaft is rotatably connected with the limiting plate, and the surface of limiting plate is inserted with the limiting block, the automatic pressure relief mechanism includes the electric control valve that installs the surface of exhaust port, one side of electric control valve is electrically connected with PLC controller through the power cord, one side of PLC controller is electrically connected with pressure gauge through the power cord, and the other side of PLC controller is electrically connected with alarm lamp through the power cord.

[0008] As a further scheme of the utility model, the inside of the steamer main part is fixedly connected with a water tank, one side of the water tank is through connection with a flow pipe A, the tail end of the flow pipe A is through connection with a water pump, and the water pump is arranged to convey water source.

[0009] As a further scheme of the utility model, the output end of the water pump is through connection with a flow pipe B, and the tail end of the flow pipe B is through connection with a water purification tank, and the water purification tank is arranged to purify water quality.

[0010] As a further scheme of the utility model, two sliding slots are formed in the inside of the water purification tank, and two precision filter screens are slidably connected in the inside of the sliding slot, and the precision filter screens are arranged to filter.

[0011] As a further scheme of the utility model, the top of the water purification tank is through connection with a flow pipe C, the tail end of the flow pipe C is through connection with a shunt pipe, the bottom of the shunt pipe is through connection with six atomizing nozzles, and the atomizing nozzles are arranged to cool down.

[0012] As a further scheme of the utility model, the lower surface of the steamer main part is provided with a drain port, and the surface of the drain port is provided with a valve, and the drain port is arranged to discharge water source.

[0013] As a further scheme of the utility model, the bottom of the steamer main part is fixedly connected with two supporting legs, and the surface of the steamer main part is provided with two handles, and the handles are arranged to open the box door.

[0014] The utility model provides a brown rice steamer for enzyme fermentation has the following beneficial effects:

[0015] 1. The enzyme fermentation brown rice steamer, through the setting of the filtering mechanism, when pressure relief, harmful gas generated in the cooking process enters the filter chamber at the top, the filter chamber is provided with a filter screen and an activated carbon layer, the harmful gas is filtered, and the two limiting plates on the surface of the filter screen and the activated carbon layer are rotated, the limiting plates are separated from the limiting blocks, the filter screen and the activated carbon layer can be taken out from the inside of the filter chamber, the filter screen and the activated carbon layer can be regularly cleaned and replaced by the staff, and the surrounding environment is prevented from being polluted by reckless emission of harmful gas.

[0016] 2. The enzyme fermentation brown rice steamer, through the setting of the automatic pressure relief mechanism, when pressure relief, the pressure table installed on the surface of the steamer main body detects pressure, when the internal air pressure reaches a preset value, a signal is transmitted to the PLC controller on one side, the electric control valve on the surface of the top exhaust port is opened and the alarm lamp is controlled to issue an alarm, so that the effect of automatic pressure relief is realized, manual pressure relief of the staff is not needed, and the practicability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the utility model;

[0018] Fig. 2 It is a filtering mechanism structure schematic view of the utility model;

[0019] Fig. 3 It is a water pump structure schematic view of the utility model;

[0020] Fig. 4 It is a pressure relief mechanism structure schematic view of the utility model.

[0021] In the drawing: 1, steamer main body; 2, filter chamber; 3, filtering mechanism; 301, filter screen; 302, activated carbon layer; 303, rotating shaft; 304, limiting plate; 305, limiting block; 4, exhaust port; 5, automatic pressure relief mechanism; 501, electric control valve; 502, PLC controller; 503, pressure table; 504, alarm lamp; 6, water tank; 7, flow pipe A; 8, water pump; 9, flow pipe B; 10, clean water tank; 11, precision filter screen; 12, flow pipe C; 13, shunt pipe; 14, atomizing nozzle; 15, drain port; 16, valve; 17, supporting leg; 18, handle. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range protected by the utility model.

[0023] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a kind of brown rice steamer for enzyme fermentation, including steamer main body 1, the top of steamer main body 1 is fixedly connected with two filter chambers 2, the inside of filter chamber 2 is equipped with sliding slot, the inside of sliding slot is slidably connected with filter mechanism 3, by the setting of filter mechanism 3, avoid harmful gas reckless emission, pollute surrounding environment, the top of the filter chamber 2 is communicated with exhaust port 4, the surface of exhaust port 4 is equipped with automatic pressure relief mechanism 5, by the setting of automatic pressure relief mechanism 5, to realize the effect of automatic pressure relief, without manual pressure relief of staff, improve the equipment practicability, filter mechanism 3 includes filter screen 301 slidably connected in the inside of sliding slot, the inside of one sliding slot is slidably connected with activated carbon layer 302, the surface of filter screen 301 and activated carbon layer 302 is equipped with two rotating shafts 303, the surface of rotating shaft 303 is rotatably connected with limit plate 304, the surface of limit plate 304 is inserted with limit block 305;Automatic pressure relief mechanism 5 includes the electric control valve 501 installed on the surface of exhaust port 4, one side of electric control valve 501 is electrically connected with PLC controller 502 by power line, one side of PLC controller 502 is electrically connected with pressure gauge 503 by power line, the other side of PLC controller 502 is electrically connected with alarm lamp 504 by power line;

[0024] The inside of steamer main body 1 is fixedly connected with water tank 6, one side of water tank 6 is connected with flow pipe A 7, the end of flow pipe A 7 is connected with water pump 8, by the setting of water pump 8, play the role of water delivery source;

[0025] The output end of water pump 8 is connected with flow pipe B 9, the end of flow pipe B 9 is connected with water purification tank 10, by the setting of water purification tank 10, play the role of water purification;

[0026] The inside of water purification tank 10 is equipped with two sliding slots, the inside of sliding slot is slidably connected with two precision filter screens 11, by the setting of precision filter screen 11, play the role of filtration;

[0027] The top of water purification tank 10 is connected with flow pipe C 12, the end of flow pipe C 12 is connected with shunt pipe 13, the bottom of shunt pipe 13 is connected with six atomizing nozzles 14, by the setting of atomizing nozzle 14, play the role of cooling;

[0028] The lower surface of steamer main body 1 is equipped with drain 15, the surface of drain 15 is equipped with valve 16, by the setting of drain 15, play the role of water discharge source.

[0029] The bottom of steamer main body 1 is fixedly connected with two support legs 17, the surface of steamer main body 1 is equipped with two handles 18, by the setting of handle 18, play the role of opening box door.

[0030] The working steps of the device are as follows:

[0031] The first step: when pressure relief is performed, harmful gases generated in the cooking process enter the filter chamber 2 at the top, the filter chamber 2 is provided with a filter screen 301 and an activated carbon layer 302, and the harmful gases are filtered, and at the same time, the two limiting plates 304 on the surface of the filter screen 301 and the activated carbon layer 302 are rotated, so that the limiting plate 304 is separated from the limiting block 305, that is, the filter screen 301 and the activated carbon layer 302 can be pulled out from the inside of the filter chamber 2, which is convenient for the staff to regularly clean and replace the filter screen 301 and the activated carbon layer 302;

[0032] The second step: when pressure relief is performed, the pressure gauge 503 installed on the surface of the steamer main body 1 performs pressure detection, and when the internal air pressure reaches the preset value, the signal is transmitted to the PLC controller 502 on one side, and then the PLC controller 502 controls the electric control valve 501 on the surface of the top exhaust port 4 to open and controls the alarm lamp 504 to issue an alarm.

[0033] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled by the controller. The control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0034] The standard parts used therein can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art. The mechanical parts and equipment adopt conventional types in the prior art, and the components known by the person skilled in the art, the structure and principle thereof are known by the person skilled in the art through technical manual or through conventional experimental method.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A brown rice steamer for enzyme fermentation, comprising a main body (1), characterized in that: The top of the steam oven body (1) is fixedly connected to two filter chambers (2). The filter chambers (2) are provided with a sliding groove inside. A filter mechanism (3) is slidably connected inside the sliding groove. The top of the filter chambers (2) is connected to an exhaust port (4). An automatic pressure relief mechanism (5) is installed on the surface of the exhaust port (4). The filtration mechanism (3) includes a filter screen (301) slidably connected inside a chute, and an activated carbon layer (302) slidably connected inside one of the chutes. Two rotating shafts (303) are mounted on the surfaces of the filter screen (301) and the activated carbon layer (302). A limiting plate (304) is rotatably connected to the surface of the rotating shaft (303), and a limiting block (305) is inserted into the surface of the limiting plate (304). The automatic pressure relief mechanism (5) includes an electrically controlled valve (501) installed on the surface of the exhaust port (4). One side of the electrically controlled valve (501) is electrically connected to a PLC controller (502) via a power line. One side of the PLC controller (502) is electrically connected to a pressure gauge (503) via a power line. The other side of the PLC controller (502) is electrically connected to an alarm light (504) via a power line.

2. The brown rice steamer for enzyme fermentation according to claim 1, characterized in that: A water tank (6) is fixedly connected inside the main body (1) of the steamer. A flow pipe A (7) is connected through one side of the water tank (6), and a water pump (8) is connected through the end of the flow pipe A (7).

3. The brown rice steamer for enzyme fermentation according to claim 2, characterized in that: The output end of the water pump (8) is connected to a flow pipe B (9), and the end of the flow pipe B (9) is connected to a clean water tank (10).

4. The brown rice steamer for enzyme fermentation according to claim 3, characterized in that: The water purification tank (10) has two sliding grooves inside, and two precision filter screens (11) are slidably connected inside the sliding grooves.

5. The brown rice steamer for enzyme fermentation according to claim 3, characterized in that: The top of the water tank (10) is connected to a flow pipe C (12), the end of the flow pipe C (12) is connected to a diversion pipe (13), and the bottom of the diversion pipe (13) is connected to six atomizing nozzles (14).

6. The brown rice steamer for enzyme fermentation according to claim 1, characterized in that: The lower surface of the steam oven body (1) is provided with a drain outlet (15), and a valve (16) is installed on the surface of the drain outlet (15).

7. The brown rice steamer for enzyme fermentation according to claim 1, characterized in that: The bottom of the steam oven body (1) is fixedly connected to two support legs (17), and two handles (18) are installed on the surface of the steam oven body (1).

Citation Information

Patent Citations

  • Brown rice steam ager is used in ferment fermentation

    CN208733124U