CN107019414B

CN107019414B - Cooking method of wooden barrel rice cooking equipment

Info

Publication number: CN107019414B
Application number: CN201710405509.8A
Authority: CN
Inventors: 田忠良; 李鑫
Original assignee: Hangzhou Xiangtian Technology Co ltd
Current assignee: Hangzhou Xiangtian Technology Co ltd
Priority date: 2017-06-01
Filing date: 2017-06-01
Publication date: 2022-10-21
Anticipated expiration: 2037-06-01
Also published as: CN107019414A

Abstract

The invention provides a wooden barrel rice cooking device which comprises a cooker body, an inner container, a steaming frame, a heating part, a cooker cover and an air pressure adjusting assembly. The inner container is arranged in the cooker body, a first accommodating space is arranged between the cooker body and the inner container, water is contained in the first accommodating space, and water holes communicated with the first accommodating space are formed in the side wall of the inner container. The steam rack is arranged in the inner container, and the bottom of the steam rack is provided with a plurality of through holes. The heating part is arranged on one side of the inner container. The cooker cover is opened or covered on the cooker body and is provided with a first connecting hole communicated with the inner container. The air pressure adjusting assembly is arranged on the cooker cover, one of the interfaces of the air pressure adjusting assembly is connected with the first connecting hole, the other interface of the air pressure adjusting assembly is connected with the atmosphere, in the food cooking process, the air pressure adjusting assembly adjusts the air pressure in the inner container, the water level in the inner container is changed, water at least once submerges food materials on the steaming rack, then water is separated from the food materials, and the heating portion heats the residual water in the inner container to cook the food materials.

Description

Cooking method of wooden barrel rice cooking equipment

Technical Field

The invention relates to a cooking device, in particular to a cooking method of a wooden barrel rice cooking device.

Background

The electric cooker is very popular in daily life of people and is an important helper for people to cook. The cooking modes of the existing electric rice cooker can be roughly divided into two types:

the first is that common rice in the market is put in a pot together with water, and the pot body is heated by a heating plate or an electromagnetic induction heating technology to raise the temperature in the pot so as to make the rice become cooked. The cooked rice steamed in the way has poor taste, and the proportion of water and rice is not easy to master, so that the problems that the cooked rice is too thin or too dry and the like are often caused; further, the cooked rice cooked in this way contains a high sugar content and is not suitable for diabetics.

The second method is as follows: putting rice and water into a pot, heating the pot body to raise the temperature of the rice and the water to a certain temperature (80-100 ℃), discharging the water in the pot after the rice absorbs water to a certain amount, and steaming the rice by adopting steam. The two cooking modes can lead the surface of the rice to be seriously gelatinized, and the food material per se can burst due to uneven water absorption caused by heating, thereby affecting the taste.

Disclosure of Invention

The invention provides a cooking method of wooden bucket rice cooking equipment, which aims to overcome the problem that rice cooked by the existing electric cooker is poor in taste and can accurately control the water absorption of food materials so that the surface of the cooked food materials is not wet and pasty and the taste is chewy.

In order to achieve the above object, the present invention provides a cooking method of a wooden bucket rice cooking device, which comprises a pot body, an inner container, a steaming rack, a heating part, a pot cover and an air pressure adjusting assembly. The inner container is arranged in the cooker body, a first accommodating space is arranged between the cooker body and the inner container, water is contained in the first accommodating space, and water holes communicated with the first accommodating space are formed in the side wall of the inner container. The steam rack is arranged in the inner container, and the bottom of the steam rack is provided with a plurality of through holes. The heating part is arranged on one side of the inner container. The cooker cover is opened or covered on the cooker body and is provided with a first connecting hole communicated with the inner container. The air pressure adjusting assembly is arranged on the cooker cover, one of the interfaces of the air pressure adjusting assembly is connected with the first connecting hole, the other interface of the air pressure adjusting assembly is connected with the atmosphere, in the food cooking process, the air pressure adjusting assembly adjusts the air pressure in the inner container, the water level in the inner container is changed, water at least once submerges food materials on the steaming rack, then water is separated from the food materials, and the heating portion heats the residual water in the inner container to cook the food materials.

According to one embodiment of the invention, the wooden bucket rice cooking device further comprises an outer container, the outer container is arranged between the inner container and the cooker body, a first accommodating space is formed between the inner container and the outer container, and a second accommodating space is formed between the outer container and the cooker body.

According to an embodiment of the present invention, the heating portion includes a heating body and a cover body. The heating body is arranged at the bottom of the outer container or at the outer side of the peripheral wall. The cover body is arranged at the bottom of the outer container or on the outer side of the peripheral wall of the outer container and penetrates into the inner container, the cover body is provided with a water inlet hole and a steam hole, and the heating body is connected with the cover body to heat water entering the cover body from the inner container so as to rapidly heat the water in the cover body.

According to one embodiment of the invention, the heating body and the cover body are both positioned at one side of the bottom of the outer container close to the inner container, and the cover body is covered outside the heating body; or the heating body is arranged at one side of the outer container close to the bottom of the cooker body, and the cover body and the heating body are oppositely arranged at the other side of the bottom of the outer container.

According to an embodiment of the present invention, the cooker cover has an air vent hole connected to the atmosphere, and the other port of the air pressure adjusting assembly is connected to the air vent hole.

According to an embodiment of the invention, the wooden bucket rice cooking device further comprises a switch valve, the switch valve is arranged on the cooker cover, the cooker cover is provided with a first interface for connecting the switch valve and a second connecting hole of the inner container, and the second interface of the switch valve is connected with the atmosphere.

According to an embodiment of the invention, the wood bucket rice cooking device further comprises a switch valve, the switch valve is arranged in the cooker body, a first interface of the switch valve is connected with the inner container, and a second interface of the switch valve is connected with the atmosphere.

According to an embodiment of the invention, in the process of cooking the food material, the air pressure adjusting assembly adjusts the water level in the inner container for multiple times, so that the food material and the water are contacted or separated for multiple times.

The invention also provides another wooden barrel rice cooking device which comprises a cooker body, a partition plate, an inner container, a steaming frame, a heating part, a cooker cover and an air pressure adjusting assembly. The partition plate is arranged in the cooker body and divides the space in the cooker body into a first accommodating space and a storage space, the partition plate is provided with a water passing hole communicated with the first accommodating space and the storage space, and water is contained in the first accommodating space. The inner container is arranged in the first accommodating space and is provided with a water hole communicated with the first accommodating space. The steam rack is arranged in the inner container, and the bottom of the steam rack is provided with a plurality of through holes. The heating part is arranged on one side of the inner container. The cooker cover is opened or covered on the cooker body and is provided with a first connecting hole communicated with the storage space. The air pressure adjusting assembly is arranged on the cooker cover, one interface of the air pressure adjusting assembly is connected with the first connecting hole, the other interface of the air pressure adjusting assembly is connected with the atmosphere, in the food material cooking process, the air pressure adjusting assembly adjusts the air pressure in the inner container to change the water level in the inner container, water submerges food materials on the steaming rack at least once, then water is separated from the food materials, and the heating part heats the residual water in the inner container to steam the food materials.

According to an embodiment of the invention, the heating element is arranged outside the bottom or the circumferential wall of the storage space.

In summary, the wood bucket rice cooking device provided by the invention has the advantages that the air pressure adjusting assembly communicated with the inner container is arranged in the cooker cover, and the inner container is provided with the water hole connected with the first accommodating space. Because the first accommodating space is communicated with the atmosphere, when the air pressure adjusting component increases the air pressure in the inner container, the water level in the inner container is reduced; and when the air pressure adjusting component reduces the air pressure in the inner container, the water level in the inner container rises. The change of the water level in the inner container realizes the contact and separation of water and food materials on the steaming rack. When food materials on the steaming rack absorb enough water, the food materials are separated from the water, and the heating part heats the residual water in the inner container to generate steam so as to cook the food materials. The arrangement of the air pressure adjusting assembly not only accurately controls the water absorption time of the food materials on the steaming rack, but also ensures that the food materials cannot be soaked in water all the time in the heating process, and solves the problem that the surfaces of the food materials steamed by the traditional electric rice cooker are wet and burnt, so that the surfaces of the steamed food materials are glossy, clear and powerful in particles; furthermore, the food material and water separation mode completely simulates the traditional wooden bucket rice making mode and inherits the wooden bucket rice process.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a schematic structural view of a wooden barrel rice cooking device according to an embodiment of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 shows a cross-sectional view of fig. 1.

Fig. 3A is an exploded view of the heating part of fig. 1.

Fig. 3B is an exploded view of the steam rack of fig. 1.

Fig. 4 is a schematic structural view of the wooden barrel rice cooking device shown in fig. 1 when food materials and water are separated.

Fig. 5 is a schematic structural view of the wooden barrel rice cooking apparatus shown in fig. 1 when food materials are in contact with water.

Fig. 6 is a schematic structural view of a wooden barrel rice cooking apparatus according to another embodiment of the present invention.

Fig. 7 is a schematic structural view of a wood barrel rice cooking device according to a second embodiment of the present invention.

Fig. 8 is a schematic structural view of the wooden barrel rice cooking apparatus shown in fig. 7 when food and water are separated.

Fig. 9 is a schematic structural view of the wooden barrel rice cooking apparatus shown in fig. 7 when food materials are in contact with water.

Detailed Description

As shown in fig. 1, the wooden bucket rice cooking device provided by the present embodiment includes a pot body 1, an inner container 2, a steaming rack 3, a heating portion 4, a pot cover 5, and an air pressure adjusting assembly 6. The inner container 2 is disposed in the pot body 1, a first accommodating space 100 is provided between the pot body 1 and the inner container 2, water 300 is contained in the first accommodating space 100, and a water hole (not shown in the figure due to an angle) communicated with the first accommodating space 100 is provided on a side wall of the inner container 2. The steaming rack 3 is disposed in the inner container 2, and the bottom of the steaming rack 3 has a plurality of through holes 321. The heating portion 4 is provided on one side of the inner container 2. The cooker cover 5 is opened or covered on the cooker body 1, and the cooker cover 5 is provided with a first connecting hole 51 communicated with the inner container 3. The air pressure adjusting assembly 6 is arranged on the cooker cover 5, one of the interfaces 61 of the air pressure adjusting assembly is connected with the first connecting hole 51, the other interface 62 of the air pressure adjusting assembly is connected with the atmosphere, in the food cooking process, the air pressure in the inner container is adjusted by the air pressure adjusting assembly 6, the water level in the inner container is changed, water at least once submerges the food material 400 on the steaming rack 3, then the water is separated from the food material, and the heating part 4 heats the residual water in the inner container 2 to well steam the food material 400.

In this embodiment, the air pressure adjusting assembly 6 is an air pump disposed in the pot lid 5. However, the present invention is not limited in this respect. In other embodiments, the air pressure adjusting assembly 6 may be other assemblies capable of changing the pressure in the inner container or the first accommodating space. In this embodiment, the pot cover 5 has an air vent 53 connected to the atmosphere, and the other port 62 of the air pressure adjusting assembly 6 is connected to the air vent 53. However, the present invention is not limited in this respect. In other embodiments, another port of the air pressure adjusting assembly 6 may be directly connected to the external atmosphere through a pipe.

The wooden bucket rice cooking equipment that this embodiment provided sets up the atmospheric pressure regulating assembly 6 that changes inner bag 2 internal gas pressure in a kind of deep pot lid 5 to realized the change of inner bag 2 internal water level, makeed edible material and water have at least once fully to contact, realized eating the control of material water-absorbing capacity. Further, the cooker cover 5 is provided with an exhaust hole communicated with the atmosphere, the arrangement of pipelines is greatly reduced by arranging the air pressure adjusting assembly 6 in the cooker cover 5, the miniaturization of the wooden barrel rice cooking equipment is realized, and the wooden barrel rice cooking equipment is more convenient for users to use.

In this embodiment, the wooden barrel rice cooking device further includes an outer container 7, the outer container 7 is disposed between the inner container 2 and the cooker body 1, a first accommodating space 100 is formed between the inner container 2 and the outer container 7, and a second accommodating space 200 is formed between the outer container 7 and the cooker body 1. The arrangement of the outer container 7 greatly increases the heat preservation performance of the wooden bucket rice cooking device. Further, in the present embodiment, the inner container 2 and the outer container 7 are both detachably disposed in the pot body 1. The arrangement greatly facilitates the cleaning and the replacement of the inner container 2 and the outer container 7. However, the present invention is not limited thereto. In other embodiments, the outer bladder 7 can be fixed inside the pot body 1.

In this embodiment, the specific cooking process of the food material is as follows:

firstly, a proper amount of water is filled in the first accommodating space 100, and the amount of the water is lower than the height of the steam rack 3 and is submerged through the water holes on the inner container 2.

Step two, placing the cleaned food materials, such as the food materials of rice or coarse grains waiting for cooking, on the steaming rack 3. The water on the cleaned food material flows into the inner container 2 through a plurality of through holes on the steaming rack 3, and the cooker cover 5 is covered. In this embodiment, a sealing member 8 is disposed between the pot cover 5 and the inner container 2, and the sealing member 8 ensures that the inner container 2 is a closed space, so as to reduce the power consumption of the air pressure adjusting assembly 6 for adjusting the water level and achieve the purpose of energy saving. Specifically, the pot lid 5 includes an upper lid 501 and a lower lid 502. The air pressure adjusting assembly 6 is arranged in the upper cover, the first connecting hole 51 and the second connecting hole 52 are arranged on the lower cover, and the sealing assembly 8 is arranged between the inner container 2 and the lower cover 502.

Step three, one of the ports 61 of the air pressure adjusting assembly 6 extracts air in the inner container 2 through the first connecting hole 51 of the pot cover 5, the air pressure in the inner container 2 decreases, and a pressure difference is formed between the inner container 2 and the first accommodating space 100. Under the action of the pressure difference, water in the first accommodating space 100 is injected into the inner container 2 through the water holes on the inner container, and the water level of the inner container 2 rises until the food material 400 on the steaming rack 3 is submerged. All food materials homoenergetic on the steaming rack 3 absorb water, the pressure regulating assembly 6 performs inspiration and blowing of small amplitude, reciprocating of small amplitude occurs to the water level in the inner container 2, reciprocating of small amplitude enables water in the inner container 2 to collide constantly in gaps between stacked food materials, contact time of food materials and water in the middle part is increased, all food materials on the steaming rack 3 absorb water uniformly, excessive water absorption of the food materials on the surface is avoided, and insufficient water absorption of the food materials in the middle part is avoided. However, the present invention is not limited thereto. In other embodiments, the pressure regulating assembly 6 maintains the pressure in the inner container 2 stable for a period of time after the food material on the top of the steaming rack 3 is submerged in water. In this step, the air pressure adjusting assembly 6 raises the water level of the inner container 2 by reducing the pressure in the inner container 2. However, the present invention is not limited thereto. In other embodiments, the air pressure adjusting assembly 6 may be connected to the first accommodating space 100, and the water level in the inner container 2 may be raised by blowing air into the first accommodating space 100.

And step four, after the water absorption capacity of the food materials meets the requirement, the air pressure adjusting assembly 6 blows air to increase the pressure in the inner container 2, water in the inner container 2 flows into the first accommodating space 100 through the water holes, the food materials are separated from water, and a certain amount of water remains in the inner container 2. In other embodiments, when the air pressure adjusting assembly is connected to the first accommodating space and the air is blown into the first accommodating space in the third step to raise the water level in the inner container, the air pressure adjusting assembly extracts the air in the first accommodating space to increase the pressure in the inner container, so as to lower the water level in the inner container.

Step five, the heating part 4 heats the residual water in the inner container 2 to generate steam and penetrate through food materials to cook the food materials. For having better taste, in this embodiment, heating portion 4 can be once more or step four repeatedly by the atmospheric pressure adjusting assembly when heating the steamed food material (namely the water level in the inner bag is adjusted many times to the in-process atmospheric pressure adjusting assembly of cooking the food material), and the in-process food material of cooking further absorbs moisture, guarantees that the taste of the food material of cooking is more chewy. However, the present invention is not limited thereto. In other embodiments, the third step and the fourth step may not be repeated in the process of heating and cooking the food material by the heating part 4, but it is required to ensure that the food material and the water are sufficiently contacted at least once and then separated.

In the cooking process of the food materials, the water absorption time of the food materials is controlled to be 1-1200 seconds or 1-1800 seconds, the cooking time in the step five is controlled to be 1-60 minutes, and the water absorption temperature of the food materials is controlled to be 0-79.9 degrees or 0-100 degrees. However, the present invention is not limited thereto. The user can adjust according to different food materials.

In this embodiment, the wooden barrel rice cooking device further includes a switch valve 9, the switch valve 9 is disposed on the pot lid 5, the pot lid 5 has a first port 91 connected to the switch valve and a second connection hole 52 connected to the inner container 2, and a second port 92 of the switch valve is connected to the atmosphere. In this embodiment, the second port 92 of the on-off valve is connected to the exhaust hole 53. However, the present invention is not limited thereto. In other embodiments, the second port 92 of the on-off valve may be directly connected to the outside air through an air pipe; or the switch valve is arranged in the cooker body, the first interface of the switch valve is connected with the inner container, and the second interface of the switch valve is connected with the atmosphere. In actual use, a user can reduce the pressure of the inner container 2 through the air pressure adjusting assembly 6, can also reduce the pressure of the inner container 2 by opening the switch valve 9, or the air pressure adjusting assembly 6 and the switch valve 9 work simultaneously to reduce the air pressure in the inner container 2, so that the working efficiency of the equipment is improved. In addition, the safety of wooden bucket rice cooking equipment use has still been ensured in the setting of ooff valve 9, and when atmospheric pressure adjusting part 6 broke down, ooff valve 9 opened, reduced the pressure in inner bag 2, effectively prevented wooden bucket rice cooking equipment because the too big damage of pressure.

As shown in fig. 3, in the present embodiment, the first coupling hole 51 and the second coupling hole 52 of the pot cover 5 are separately formed on the lower cover 502. However, the present invention is not limited thereto. In other embodiments, as shown in fig. 6, the pot cover 5 is opened with a second connection hole 52, and the connection pipe between the second connection hole 52 and the first port 91 of the switching valve is branched to form a first connection hole 51. Alternatively, the pot cover 5 is provided with a first connection hole 51, and a second connection hole 52 is formed by branching on the connection pipe of the first connection hole 51 and one of the ports 61 of the air pressure adjusting assembly. The combination of the first connecting hole 51 and the second connecting hole 52 enables only one connecting hole to be formed in the cooker cover, thereby greatly increasing the sealing performance between the cooker cover 5 and the inner container 2.

In the present embodiment, the heating portion 4 includes a heating body 41 and a cover 42. The heating body 41 is fixed to the bottom of the outer container 7. In this embodiment, the inner container 2 and the outer container 7 are both detachably disposed in the cooker body 1, and the second accommodating space 200 is disposed to facilitate the installation and detachment of the heating body 4.

In this embodiment, the cover 42 is disposed at the bottom of the outer container 7 and penetrates the bottom of the inner container 2 to extend into the inner container, the water inlet 421 is formed at the lower portion of the side wall of the cover 42, the steam hole 422 is formed at the upper portion of the side wall of the cover 42, and the heater 41 heats the water in the cover 42 to rapidly raise the temperature of the water in the cover 42. In this embodiment, the heating body 41 and the cover 42 are both located at the bottom of the outer container 7 near the side of the inner container 2, and the cover 42 covers the heating body 41. However, the present invention is not limited thereto. In other embodiments, the heating body 41 can be disposed on one side of the outer container 7 close to the bottom of the cooker body 1, and the cover 42 is disposed on the other side of the bottom of the outer container 7 opposite to the heating body 41. Alternatively, in other embodiments, the heating body and the cover are disposed outside the peripheral wall of the outer container 7; or when the wooden barrel rice cooking equipment is not provided with the outer liner, the heating body can be embedded into the bottom of the cooker body and further extend into the inner liner or embedded into the side wall of the cooker body and further extend into the inner liner.

The cover 42 is provided such that, in step five, water in the inner bag 2 enters the cover 42 through the water inlet 421. Since the space of the cover 42 is small and the corresponding water content is small, the heating body 41 can heat the water in the cover 42 rapidly to generate steam, and the steam heats the water outside the cover 42 and the food on the steaming rack 3 through the steam holes 422.

In this embodiment, as shown in fig. 3A, the vapor holes 422 are provided in the side walls of the cover 42 near the top of the cover. This setting will heat the steam gathering that produces in the top of the cover body 42, reduce thermal loss and steam passes through steam hole 422 output to the radial upwards diffusion gradually of the cover body, and the moisture that steam took out can not cause the influence to the edible material of steam rack bottom, has guaranteed the taste of cooking the back edible material when realizing cooking fast. In order to further avoid the influence of the steam on the food material, in the embodiment, as shown in fig. 3B, the steaming rack 3 includes a supporting frame 31 and a cushion layer 32 disposed between the supporting frame 31 and the food material, the cushion layer 32 has a through hole 321, the supporting frame 31 has a plurality of supporting ribs with small cross-sectional areas, and the area between two adjacent supporting ribs is greater than or equal to 1/8 of the outer circumferential area of the whole supporting frame. In the cooking process, can take place the condensation and produce the comdenstion water when steam and bed course and edible material contact, the comdenstion water dredges to support frame 31 through-hole 321 on the bed course 32 on, because the cross-sectional area of supporting the rib is little and two adjacent support ribs between the distance is very big, the comdenstion water is direct to flow to inner bag 2 through supporting the rib, thereby the comdenstion water can not depend on the support frame or form the water film on the bed course and influence and bed course to the edible material of contact. Preferably, the cushion layer 32 is a fabric, the fabric is provided with through holes and has certain flexibility, and the flexibility enables the contact surface of the fabric and the food material to be a rugged surface, so that the condensed water dredging between the bottom of the fabric and the food material is facilitated. However, the present invention is not limited in any way to the specific structure of the cushion layer 32. In other embodiments, the cushion layer 32 may be a silicone product, a plastic product, or a stainless steel product with through holes, and the surface between two through holes may be wavy, so as to reduce the contact area between the cushion layer and the food material.

In this embodiment, the steam rack 3 is detachably installed in the inner container 2. However, the present invention is not limited in this respect. In other embodiments, the steam rack 3 may be fixed in the inner container 2.

In this embodiment, the wooden barrel rice cooking device further includes a coupler 10 disposed on the cooker body 2 and connected to an external electrical socket. The air pressure adjusting component 6 and the switch valve 9 are respectively connected with a controller positioned in the cooker body, and the controller automatically controls the working states of the air pressure adjusting component and the switch valve. However, the present invention is not limited thereto.

Example two

As shown in fig. 7 to 9, the wooden barrel rice cooking device provided by the present embodiment includes a pot body 1, a partition 11, an inner container 2, a steaming rack 3, a heating part 4, a pot cover 5, and an air pressure adjusting assembly 6. The partition plate 11 is arranged in the cooker body 1 to divide the space in the cooker body into a first accommodating space 100 and a storage space 101, the partition plate 11 is provided with water passing holes for communicating the first accommodating space 100 with the storage space 101, and the first accommodating space 100 is filled with water. The inner container 2 is disposed in the first accommodating space 100 and the inner container 2 has a water hole (not shown) communicating with the first accommodating space 100 due to an angle. The steaming rack 3 is disposed in the inner container 2, and the bottom of the steaming rack 3 has a plurality of through holes 321. The heating unit 4 is provided on one side of the inner container 2. The pot cover 5 opens or covers the pot body 1, and the pot cover 5 is provided with a first connecting hole 51 communicated with the storage space 101. The air pressure adjusting assembly 6 is arranged on the cooker cover 5, one interface 61 of the air pressure adjusting assembly is connected with the first connecting hole 51, the other interface 62 of the air pressure adjusting assembly is connected with the atmosphere, in the food cooking process, the air pressure adjusting assembly 6 adjusts the air pressure in the inner container to change the water level in the inner container, water submerges food materials on the steaming rack at least once, then water is separated from the food materials, and the heating part heats the residual water in the inner container to cook the food materials.

In the present embodiment, the opening and closing valve 9 is disposed in the pot lid 5 and the pot lid 5 has a second connecting hole 52 for communicating the opening and closing valve 9 with the storage space 101.

Further, the wooden barrel rice cooking device provided by the embodiment further comprises a heating member 12 arranged at the bottom of the storage space 101, and the heating member 12 heats water in the storage space 101. In the process of cooking the food material, if the third step and the fourth step are repeated for a plurality of times, the heated water in the storage space 101 is continuously contacted with and separated from the food material, the temperature of the heated water is close to that of the heated food material, and the taste of the cooked food material is further improved. In addition, the pressure in the storage space can be changed by adopting the heating element 12, so that the water level in the liner 2 can be changed, and at the moment, the first accommodating space and the liner are required to be communicated with the atmosphere. In practical use, the user can use the air pressure adjusting assembly 6 alone to adjust the air pressure, or can use the heating element 12 in combination with the air pressure adjusting assembly 6 to adjust the air pressure.

Specifically, the method comprises the following steps: the heating member 12 heats water in the storage space 101, the water in the storage space 101 boils to generate a large amount of vapor, the air pressure in the storage space 101 increases and is greater than the atmospheric pressure, the water in the storage space 101 is pressed into the first accommodating space 100 and enters the inner container 2 through the water holes in the inner container, and the water level of the inner container 2 rises. When the heating element 12 stops heating, the water vapor in the storage space 101 condenses, the air pressure in the storage space 101 decreases and is lower than the atmospheric pressure, the water in the first accommodating space 100 enters the storage space 101 through the water through holes on the partition 11, and the water level in the inner container 2 decreases.

This embodiment is substantially the same as the first embodiment and its variations, except that: the wooden bucket rice cooking device provided by the embodiment comprises the storage space 101, and the air pressure adjusting assembly 6 realizes the water level in the inner container by changing the pressure of the storage space 101, so that the food material and the water are contacted or separated. Further, a heating member 12 is disposed below the storage space 101.

In summary, the wood bucket rice cooking device provided by the invention has the advantages that the air pressure adjusting assembly communicated with the inner container is arranged in the cooker cover, and the inner container is provided with the water hole connected with the first accommodating space. Because the first accommodating space is communicated with the atmosphere, when the air pressure adjusting component increases the air pressure in the inner container, the water level in the inner container is reduced; when the air pressure adjusting component reduces the air pressure in the inner container, the water level in the inner container rises. The water and the food materials on the steaming rack are contacted and separated by changing the water level in the inner container. When food materials on the steaming rack absorb enough water, the food materials are separated from the water, and the heating part heats the residual water in the inner container to generate steam so as to cook the food materials. The arrangement of the air pressure adjusting assembly not only accurately controls the water absorption time of the food materials on the steaming rack, but also ensures that the food materials cannot be soaked in water all the time in the heating process, and solves the problem that the surfaces of the food materials steamed by the traditional electric rice cooker are wet and burnt, so that the surfaces of the steamed food materials are glossy, clear and powerful in particles; furthermore, the food material and water separation mode completely simulates the traditional wooden bucket rice making mode and inherits the wooden bucket rice process.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A cooking method of wooden bucket rice cooking equipment is characterized in that the wooden bucket rice cooking equipment comprises the following steps:

a pot body;

the cooker comprises a cooker body, a water inlet, a water outlet, a water inlet, a water outlet and a water inlet pipe, wherein the water inlet is arranged on the side wall of the water inlet;

the steaming frame is arranged in the inner container, and the bottom of the steaming frame is provided with a plurality of through holes;

a heating part arranged on one side of the inner container;

the cooker cover is opened or covered on the cooker body and is provided with a first connecting hole communicated with the inner container;

the pressure adjusting assembly is arranged on the cooker cover, one interface of the pressure adjusting assembly is connected with the first connecting hole, the other interface of the pressure adjusting assembly is connected with the atmosphere, in the process of cooking the food materials, the pressure adjusting assembly adjusts the air pressure in the liner to change the water level in the liner, the food materials on the steaming rack are submerged by water at least once, then the water is separated from the food materials, and the heating part heats the residual water in the liner to cook the food materials;

the cooking process of the wooden barrel rice cooking device is as follows:

step one, injecting a proper amount of water into the first accommodating space, wherein the amount of the water is lower than the height of the steam rack while the amount of the water is submerged through the water holes on the inner container;

step two, placing the cleaned food materials on a steaming rack;

step three, one of the interfaces on the air pressure adjusting assembly extracts air in the inner container through the first connecting hole on the cooker cover, the air pressure in the inner container is reduced, and a pressure difference is formed between the inner container and the first accommodating space; under the action of the pressure difference, water in the first accommodating space is injected into the inner container through the water holes in the inner container, and the water level of the inner container rises until the food materials on the steaming rack are submerged; then, the air pressure adjusting assembly performs small-amplitude air suction and air blowing, and the water level in the inner container moves up and down in a small amplitude so as to enable water to continuously collide gaps among the stacked food materials;

after the water absorption capacity of the food materials meets the requirement, the air pressure adjusting assembly blows air to increase the pressure in the inner container, water in the inner container flows into the first accommodating space through the water holes, the food materials and the water are separated, and a certain amount of water remains in the inner container;

step five, heating the residual water in the liner by the heating part to generate steam and penetrate through the food materials; the heating part heats the steamed food materials, and the air pressure adjusting assembly repeats the third step and the fourth step again or for multiple times to adjust the water level in the inner container, so that the food materials absorb water again in the steaming process and the water absorption time is controlled.

2. The cooking method of the wooden bucket rice cooking device according to claim 1, wherein the wooden bucket rice cooking device further comprises an outer liner, the outer liner is arranged between the inner liner and the cooker body, a first accommodating space is formed between the inner liner and the outer liner, and a second accommodating space is formed between the outer liner and the cooker body.

3. The cooking method of the apparatus for steaming rice in a wooden bucket according to claim 2, wherein the heating part includes:

the heating body is arranged at the bottom of the outer container or on the outer side of the peripheral wall of the outer container;

the heating body is connected with the cover body to heat water entering the cover body from the inner container so as to rapidly heat the water in the cover body.

4. The cooking method of the wooden bucket rice cooking device as claimed in claim 3, wherein the heating body and the cover are both located at the bottom of the outer container on the side close to the inner container, and the cover covers the outside of the heating body; or the heating body is arranged on one side of the outer container close to the bottom of the cooker body, and the cover body and the heating body are oppositely arranged on the other side of the bottom of the outer container.

5. The cooking method of wooden bucket rice cooking equipment as claimed in claim 1, wherein the pot cover is provided with an exhaust hole communicated with the atmosphere, and the other port of the air pressure adjusting assembly is connected with the exhaust hole.

6. The cooking method of wooden bucket rice cooking equipment as claimed in claim 1, wherein the wooden bucket rice cooking equipment further comprises a switch valve, the switch valve is arranged on the pot cover, a first port of the switch valve and a second connecting hole of the inner container are connected on the pot cover, and the second port of the switch valve is connected with the atmosphere.

7. The cooking method of the wooden bucket rice cooking device according to claim 1, wherein the wooden bucket rice cooking device further comprises a switch valve, the switch valve is arranged in the cooker body, a first interface of the switch valve is connected with the inner container, and a second interface of the switch valve is connected with the atmosphere.

8. The cooking method of the wooden bucket rice cooking device as claimed in claim 1, wherein the air pressure adjusting assembly adjusts the water level in the inner container a plurality of times during the cooking of the food material, so that the food material and the water are contacted or separated a plurality of times.

9. A cooking method of wooden bucket rice cooking equipment is characterized in that the wooden bucket rice cooking equipment comprises the following steps:

a pot body;

the partition plate is arranged in the cooker body and divides the space in the cooker body into a first accommodating space and a storage space, the partition plate is provided with a water through hole communicated with the first accommodating space and the storage space, and water is contained in the first accommodating space;

the inner container is arranged in the first accommodating space and is provided with a water hole communicated with the first accommodating space;

a heating part arranged on one side of the inner container;

the cooker cover is opened or covered on the cooker body and is provided with a first connecting hole communicated with the storage space;

the pressure adjusting assembly is arranged on the cooker cover, one interface of the pressure adjusting assembly is connected with the first connecting hole, the other interface of the pressure adjusting assembly is connected with the atmosphere, in the process of cooking the food materials, the pressure adjusting assembly adjusts the air pressure in the storage space to change the water level in the inner container, water submerges the food materials on the steaming rack at least once, then the water is separated from the food materials, and the heating part heats the residual water in the inner container to cook the food materials;

the cooking process of the wooden bucket rice cooking equipment is as follows:

injecting a proper amount of water into the first accommodating space and the storage space;

step two, placing the cleaned food materials on a steaming rack;

thirdly, the air pressure adjusting assembly blows air to increase the pressure in the storage space, the water in the storage space is pressed to the first accommodating space and enters the inner container, and the water level of the inner container rises until the food materials on the steaming rack are submerged; then, the air pressure adjusting assembly performs small-amplitude air suction and air blowing, and the water level in the inner container moves up and down in a small amplitude so as to enable water to continuously collide gaps among the stacked food materials;

after the water absorption capacity of the food materials meets the requirement, the air pressure adjusting assembly extracts air to reduce the pressure in the storage space, water in the inner container flows into the first accommodating space through the water holes and enters the storage space, the food materials are separated from water, and a certain amount of water remains in the inner container;

step five, heating the residual water in the inner container by the heating part to generate steam and penetrate through the food materials; the heating part heats the steamed food materials, and the air pressure adjusting assembly repeats the third step and the fourth step again or for multiple times to adjust the water level in the storage space, so that the food materials absorb water again in the steaming process and the water absorption time is controlled.

10. The cooking method of the wooden bucket rice cooking device as claimed in claim 9, wherein a heating member is provided outside a bottom or a peripheral wall of the storage space.