CN115813188B - Low-pressure high-temperature steam food processing equipment - Google Patents

Low-pressure high-temperature steam food processing equipment Download PDF

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CN115813188B
CN115813188B CN202211449292.8A CN202211449292A CN115813188B CN 115813188 B CN115813188 B CN 115813188B CN 202211449292 A CN202211449292 A CN 202211449292A CN 115813188 B CN115813188 B CN 115813188B
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steam
food
food processing
spray
pressure high
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CN115813188A (en
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刘明
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking

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Abstract

The invention discloses low-pressure high-temperature steam food processing equipment which comprises a water tank, a steam generator, a steam-water separator, a steam superheater and a food processing chamber, wherein the food processing chamber comprises a food cavity, a steam conveying pipe is arranged between the food cavity and the steam superheater, a top cover is arranged at the top of the food cavity, a bearing net rack is arranged in the food cavity, a steam rotary spray nozzle is arranged below the bearing net rack, and the steam rotary spray nozzle is connected with the steam conveying pipe. According to the invention, low-pressure high-temperature superheated steam generated by the steam superheater is transmitted into the steam conveying pipe, the superheated steam is dispersed into the food cavity through the action of the steam rotary nozzle, so that the food can be heated and cooked uniformly and quickly, and the superheated steam can better lock the moisture in the food, especially meat products, so that the food has crisp outside and tender inside. The invention has simple structure, can reduce the cost of equipment, has small occupied space of the steam rotary spray head and can improve the space utilization rate of the equipment.

Description

Low-pressure high-temperature steam food processing equipment
Technical Field
The invention belongs to the technical field of food processing, and particularly relates to low-pressure high-temperature steam food processing equipment.
Background
Food processing refers to cereal milling, feed processing, vegetable oil and sugar processing, slaughtering, meat processing, aquatic product processing, and processing activities of foods such as vegetables, fruits and nuts, and processing of potatoes, dehydrated vegetables and canned vegetables, which are directly carried out by taking agricultural, forestry, pasturing and fishery products as raw materials, and is one type of broad agricultural product processing industry. The existing food processing generally adopts fuel gas, an electromagnetic oven, a microwave oven and the like to heat cookers to process foods, and the method is easy to generate a large amount of oil smoke in a kitchen, so that the method not only pollutes the environment, but also can harm human health. The food is also processed by steam by adopting a steaming tool in a way of processing the food by steam, oil smoke is not generated in the steam processing of the food, the nutrition of the food is reserved in the processing process, the food keeps good taste, common steam comprises an electric steam box, an electric steam pot and the like, steam is generated by heating water, and the steam is led into the steaming tool to steam the cooked food.
Patent documents with steaming devices are partially disclosed in the prior art, such as chinese patent CN214128248U discloses a superheated steam steaming and baking device; comprises a superheated steam generating device, a steam control valve, a conveying chain, a steaming oven body, a hot air generating device, a hot steam release pipe, a temperature detector, a humidity detector and a controller; the hot steam generating device is communicated with the hot steam releasing pipe through a pipeline, the conveying chain penetrates through the steaming oven body, the steaming oven body is internally provided with the hot steam releasing pipe, the temperature detector and the humidity detector, and the side wall of the steaming oven body is communicated with the hot air generating device; the controller comprises a control module which can set steaming and baking time, temperature and humidity; food materials are conveyed into the steaming and baking box body through the conveying chain, the temperature detector and the humidity detector continuously monitor the temperature and the humidity in the steaming and baking box body, and meanwhile, the steaming and baking quality is unified through feedback adjustment of the controller; the invention has the advantages of simple equipment, convenient use, continuous automatic control, low cost, high efficiency, strong adaptability and the like.
In order to realize continuous production, the superheated steam steaming and baking equipment of the patent needs to be provided with more steam spray heads on the superheated steam release pipe, so that a large amount of space of the steaming and baking box body is occupied, the space utilization rate of the steaming and baking box body is influenced, and the equipment cost is increased due to the fact that the more steam spray heads are arranged; in addition, the spray angles of the steam spray heads of the superheated steam steaming and baking equipment are all in a fixed state, and the problem of uneven heating of food exists.
Disclosure of Invention
The invention aims to provide low-pressure high-temperature steam food processing equipment which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a low pressure high temperature steam food processing equipment, includes water tank, steam generator, steam-water separator, steam superheater and food processing room, water tank, steam generator, steam-water separator, steam superheater and food processing room communicate in proper order, the food processing room includes the food cavity, be equipped with the steam conveyer pipe between food cavity and the steam superheater, food cavity top is equipped with the top cap, and the inside rack that bears that is equipped with of food cavity, the below that bears the rack is equipped with the rotatory shower nozzle of steam, the rotatory shower nozzle of steam is connected with the steam conveyer pipe. According to the invention, low-pressure high-temperature superheated steam generated by the steam superheater is transmitted into the steam conveying pipe, the superheated steam is dispersed into the food cavity through the action of the steam rotary nozzle, so that the food can be heated and cooked uniformly and quickly, and the superheated steam can better lock the moisture in the food, especially meat products, so that the food has crisp outside and tender inside.
As an optional design structure of above-mentioned technical scheme, steam rotatory nozzle includes spouts a section of thick bamboo, the entry end and the steam delivery pipe connection of spouting a section of thick bamboo, the exit end and the inside intercommunication of food cavity of spouting a section of thick bamboo are equipped with the direction body and rotatory core that spouts in the section of thick bamboo, the direction body is equipped with the direction passageway, rotatory core and the direction body normal running fit of spouting have seted up the helicla flute on the rotatory core that spouts, the one end and the direction passageway intercommunication of helicla flute, the exit end of spouting a section of thick bamboo is led to the other end of helicla flute.
As an optional design structure of above-mentioned technical scheme, the direction body includes the direction head, be equipped with a plurality of guiding gutters on the direction head, the one end of direction head is connected with a plurality of spacing that are annular distribution, is equipped with the circulation clearance between two adjacent spacing, and guiding gutter, circulation clearance and helicla flute communicate in proper order, and guiding gutter and circulation clearance form the guide way, rotatory core setting is in the spacing inboard that is annular distribution, and superheated steam moves along the helicla flute and drives rotatory core of spouting and rotate.
As an alternative design structure of the above technical solution, the depth of the spiral groove gradually increases along the steam flow direction.
As an alternative design structure of the technical scheme, the guide head is conical, and the taper of the guide head is 30-60 degrees.
As an optional design structure of the technical scheme, an injection channel is arranged between the rotary spray core and the spray cylinder, and the injection channel is communicated with the circulation gap.
As an optional design structure of the technical scheme, the outlet end of the spray cylinder is provided with an inclined spray opening which is arranged outwards, and the inclined spray opening is communicated with the spray channel.
As an optional design structure of the technical scheme, the spray cylinder is in threaded connection with the steam delivery pipe, the inlet end of the spray cylinder is provided with internal threads, and the steam delivery pipe is provided with external threads matched with the internal threads.
As an optional design structure of the technical scheme, the steam-water separator is provided with a steam outlet and a liquid outlet, the steam outlet of the steam-water separator is communicated with the steam superheater, and the liquid outlet of the steam-water separator is communicated with the water tank.
As an optional design structure of the technical scheme, the bottom of the food cavity is provided with a liquid collecting tank, and the top cover is provided with an exhaust port.
As an optional design structure of the technical scheme, a return pipe is connected between the exhaust port and the water tank.
As an optional design structure of the technical scheme, the return pipe is provided with a one-way valve, and one end of the return pipe extends into the position below the liquid level of the water tank.
The beneficial effects of the invention are as follows:
the invention provides low-pressure high-temperature steam food processing equipment, wherein a top cover is arranged at the top of a food cavity, a bearing net rack is arranged in the food cavity, a steam rotary spray head is arranged below the bearing net rack, and the steam rotary spray head is connected with a steam conveying pipe. According to the invention, low-pressure high-temperature superheated steam generated by the steam superheater is transmitted into the steam conveying pipe, the superheated steam is dispersed into the food cavity through the action of the steam rotary nozzle, so that the food can be heated and cooked uniformly and quickly, and the superheated steam can better lock the moisture in the food, especially meat products, so that the food has crisp outside and tender inside. The invention has simple structure, can reduce the cost of equipment, has small occupied space of the steam rotary spray head and can improve the space utilization rate of the equipment.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view showing the structure of a steam rotary shower of an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of a guide body in one embodiment of the present invention;
FIG. 4 is a schematic diagram of a rotary core according to an embodiment of the present invention;
fig. 5 is a schematic view showing a structure of a steam generator according to an embodiment of the present invention.
In the figure: 1-a water tank; 2-a steam generator; 3-a steam-water separator; 4-a steam superheater; 5-a food processing chamber; 6-a food cavity; 7-a steam delivery pipe; 8-top cover; 9-bearing net rack; 10-steam rotary spray head; 11-spraying cylinder; 12-rotating the spray core; 13-helical grooves; 14-a guide head; 15-diversion trenches; 16-limiting strips; 17-flow gap; 18-a jet channel; 19-inclined nozzle; 20-a liquid collection tank; 21-a return pipe; 22-a one-way valve; 23-steam generating tubes; 24-water inlet pipe; 25-a first heating tube; 26-steam discharge pipe.
Detailed Description
Examples
As shown in fig. 1 to 5, the present embodiment provides a low-pressure high-temperature steam food processing apparatus, which comprises a water tank 1, a steam generator 2, a steam-water separator 3, a steam superheater 4 and a food processing chamber 5, wherein the water tank 1, the steam generator 2, the steam-water separator 3, the steam superheater 4 and the food processing chamber 5 are sequentially communicated. The steam-water separator 3 is provided with a steam outlet and a liquid outlet, the steam outlet of the steam-water separator 3 is communicated with the steam superheater 4, and the liquid outlet of the steam-water separator 3 is communicated with the water tank 1.
Typically the processing apparatus has a housing inside which the water tank 1, the steam generator 2, the steam separator 3 and the steam superheater 4 are hidden, and the food processing chamber 5 is located at the top of the housing, into which food to be processed can be placed in the food processing chamber 5. The water tank 1 is used for providing a water source for the steam generator 2, the water source is generally purified water, the steam generator 2 can utilize heat energy of fuel or other energy sources to heat the purified water into steam, the steam-water separator 3 is used for carrying out steam-water separation on the steam to reduce water in the steam, the purified water separated by the steam-water separator 3 returns to the water tank 1 to realize recycling of water resources, the steam separated by the steam-water separator 3 enters the steam superheater 4, the steam superheater 4 heats the steam to form low-pressure high-temperature superheated steam, and the superheated steam is conveyed to the food processing chamber 5 to process food materials. The temperature of the superheated steam can reach more than 400 ℃, so that the food processing time can be greatly shortened, and the superheated steam with higher temperature can better lock the moisture in the food, especially meat products, so that the food has crisp outside and tender inside.
As shown in fig. 1, specifically, the food processing chamber 5 includes a food cavity 6, a steam delivery pipe 7 is disposed between the food cavity 6 and the steam superheater 4, a top cover 8 is disposed at the top of the food cavity 6, the top cover 8 is detachably connected with the food cavity 6, a carrying rack 9 is disposed inside the food cavity 6, a steam rotary nozzle 10 is disposed below the carrying rack 9, and the steam rotary nozzle 10 is connected with the steam delivery pipe 7. The top cover 8 can seal the food cavity 6, so that the superheated steam can conveniently heat and cook food in the food cavity 6. The bearing rack 9 is made of stainless steel materials, the top cover 8 is opened, food to be processed is placed on the bearing rack 9, after the top cover 8 is closed, low-pressure high-temperature superheated steam generated by the steam superheater 4 is transmitted to the steam conveying pipe 7, the superheated steam is dispersed into the food cavity 6 through the action of the steam rotary spray head 10, uniform and rapid heating cooking of the food is achieved, and the superheated steam can better lock moisture in the food, so that the food has a crisp-outside and tender-inside taste. The invention has simple structure, can reduce the cost of equipment, and the steam rotary spray head 10 occupies small space, thereby improving the space utilization rate of the equipment.
As shown in fig. 2, in this embodiment, the steam rotary sprayer 10 includes a spray drum 11, an inlet end of the spray drum 11 is detachably connected to the steam delivery pipe 7, and an outlet end of the spray drum 11 is communicated with the interior of the food cavity 6. Preferably, the spraying cylinder 11 is in threaded connection with the steam delivery pipe 7, so that the steam delivery pipe 7 is convenient to disassemble and assemble, wherein the inlet end of the spraying cylinder 11 is provided with internal threads, and the steam delivery pipe 7 is provided with external threads matched with the internal threads.
The inside of the spray cylinder 11 is sequentially provided with a guide body and a rotary spray core 12, the guide body is provided with a guide channel, the guide channel is communicated with the inlet end of the spray cylinder 11, and the rotary spray core 12 is in running fit with the guide body. As shown in fig. 4, the rotary spray core 12 is provided with a spiral groove 13, one end of the spiral groove 13 is communicated with the guide channel, and the other end of the spiral groove 13 is led to the outlet end of the spray cylinder 11. The superheated steam enters the spray cylinder 11 from the steam conveying pipe 7, the guide body has a guide effect on the superheated steam, so that the superheated steam enters the guide channel, the guide channel guides the superheated steam to move to the spiral groove 13, and under the effect of the spiral groove 13, the superheated steam pushes the rotary spray core 12 to rotate around the central axis of the rotary spray core 12 due to the running fit of the rotary spray core 12 and the guide body, so that the superheated steam is sprayed in all directions to uniformly heat food, and the functions of locking freshness of the food, retaining nutrition of the food and keeping the color of the food are realized.
As shown in fig. 3, the guiding body includes a guiding head 14, the guiding head 14 is conical, and the taper of the guiding head 14 is 30 degrees to 60 degrees, preferably 45 degrees. The guiding head 14 is provided with a plurality of guiding grooves 15, the guiding grooves 15 are linear and are used for guiding superheated steam to move, one end of the guiding head 14 is connected with a plurality of annular limiting strips 16, a circulation gap 17 is arranged between every two adjacent limiting strips 16, the guiding grooves 15, the circulation gap 17 and the spiral grooves 13 are sequentially communicated, the guiding grooves 15 and the circulation gap 17 form a guiding channel, the rotary spray core 12 is arranged on the inner side of the annular limiting strips 16, and superheated steam moves along the spiral grooves 13 and drives the rotary spray core 12 to rotate. The limiting strips 16 distributed in a ring form a limiting groove, one end of the rotary spray core 12 is embedded in the limiting groove, and the superheated steam passes through the diversion groove 15 and the circulation gap 17 and then enters the spiral groove 13, so that the rotary spray core 12 is pushed to rotate, and the superheated steam is rotated and sprayed out.
In this embodiment, the depth of the spiral groove 13 gradually increases along the steam flowing direction, so that the superheated steam sprayed by rotation draws a larger cone at the bottom of the food, increasing the contact area between the superheated steam and the food, and improving the heating uniformity.
In order to further improve the heating uniformity of the food, a spray channel 18 is arranged between the rotary spray core 12 and the spray cylinder 11, and the spray channel 18 is communicated with the circulation gap 17. A part of the superheated steam is ejected from the spiral groove 13, and another part of the superheated steam is ejected from the ejection channel 18. Preferably, the outlet end of the spray cylinder 11 is provided with an inclined spray opening 19 arranged outwards, and the inclined spray opening 19 is communicated with the spray channel 18. The superheated steam of the inclined nozzle 19 is sprayed towards the outer side of the outlet end of the spray drum 11, the superheated steam of the spiral groove 13 is sprayed towards the inner side of the outlet end of the spray drum 11, and the superheated steam in all directions contacts with the bottom of food, so that the heating uniformity of the food can be greatly improved.
In this embodiment, the bottom of the food cavity 6 is provided with a liquid collecting tank 20, and the top cover 8 is provided with an air outlet. The liquid collecting tank 20 is located at the bottom of the food cavity 6, the steam rotary sprayer 10 extends above the liquid collecting tank 20, the liquid collecting tank 20 is used for collecting water formed by superheated steam, the exhaust port is located on the top cover 8, and the exhaust port can exhaust redundant superheated steam in the food cavity 6. Preferably, a return pipe 21 is connected between the exhaust port and the water tank 1, a one-way valve 22 is arranged on the return pipe 21, and one end of the return pipe 21 extends into the lower part of the liquid level of the water tank 1. Because the superheated steam discharged from the exhaust port has a certain amount of waste heat, the steam discharged from the exhaust port is conveyed into the water tank 1 through the return pipe 21 so as to preheat the purified water in the water tank 1, and energy can be saved.
As shown in fig. 5, in the present embodiment, the steam generator 2 includes a closed steam generating tube 23, the steam generating tube 23 is designed to be long, two ends of the steam generating tube are in a closed structure, a water inlet tube 24 and a first heating tube 25 are disposed inside the steam generating tube 23, and a steam discharge tube 26 communicating with the steam-water separator 3 is disposed outside the steam generating tube 23; one end of the water inlet pipe 24 extends to the outside of the steam generating pipe 23 to be communicated with the water tank 1, the other end of the water inlet pipe 24 is communicated with the inside of the steam generating pipe 23, and the first heating pipe 25 is wound on the outer wall of the water inlet pipe 24.
The water inlet pipe 24 extends into the steam generating pipe 23, the top end of the water inlet pipe 24 extends to the outside of the steam generating pipe 23 and is communicated with the water tank 1 through a hose, the bottom end of the water inlet pipe 24 is communicated with the inside of the steam generating pipe 23, and purified water in the water tank 1 is input into the water inlet pipe 24 through the hose. Wherein, the end of the water inlet pipe 24 far away from the water tank 1 extends to the outside of the steam generating pipe 23 and is communicated with the inside of the steam generating pipe 23 through a connecting bent pipe, and the water of the water inlet pipe 24 rapidly enters the inside of the steam generating pipe 23 through the connecting bent pipe.
The first heating pipe 25 twines on the outer wall of inlet tube 24, first heating pipe 25 is the electrothermal tube generally, first heating pipe 25 can carry out preliminary heating to the inside pure water of inlet tube 24, the inside pure water of inlet tube 24 removes to in the steam generating pipe 23 along inlet tube 24, first heating pipe 25 can carry out reheat to the inside pure water of steam generating pipe 23, can improve the rate of heating up of pure water, the steam that the inside produced of steam generating pipe 23 gets into steam-water separator 3 through steam discharge pipe 26, after the separation effect of steam-water separator 3, steam gets into in the steam superheater 4, steam superheater 4 can carry out rapid heating and form superheated steam to the steam, superheated steam carries to food material processing in the food processing room 5, thereby reach the effect that the food lock is bright, remain food nutrition and keep food color and luster.
According to the invention, a part of the water inlet pipe 24 is designed in the steam generating pipe 23, and meanwhile, the first heating pipe 25 is wound on the water inlet pipe 24, so that the first heating pipe 25 can heat the water in the water inlet pipe 24 and the steam generating pipe 23, the time consumption of the process from normal temperature heating to evaporation is short, steam can be quickly generated, the food processing speed is increased, and the quality of the food and the user experience are improved.
In the present embodiment, the steam discharge pipe 26 is inclined so that liquid water in the steam discharge pipe 26 flows back into the steam generation pipe 23. The steam discharge pipe 26 is obliquely disposed at the top of the steam generation pipe 23, and since the steam is easily generated as it is transferred in the steam discharge pipe 26, the liquid water moves along the inner wall of the steam discharge pipe 26 under the action of gravity and enters into the steam generation pipe 23, and is reheated in the steam generation pipe 23 by the first heating pipe 25 to form steam.
In order to maintain the steam in a high temperature state, the steam discharge pipe 26 is provided with a second heating pipe. The second heating pipe can heat or insulate the steam discharge pipe 26, so that the steam in the steam discharge pipe 26 can be kept at a high temperature to enter the food processing chamber 5 for processing food. Preferably, the second heating pipe is an electric heating pipe, and the second heating pipe is wound on the outer wall of the steam discharge pipe 26, so as to heat or insulate the steam in the steam discharge pipe 26. In order to reduce heat loss, the outer wall of the steam generating pipe 23 is provided with an insulating layer. The outside of the steam discharge pipe 26 may also be provided with a heat insulating layer, and a second heating pipe is provided between the steam discharge pipe 26 and the heat insulating layer.
The food processing equipment disclosed by the invention utilizes the superheated steam as a heat source to heat and process food, is different from other heat sources such as fuel gas, electric power, hot air and the like, has the characteristics of high steam generation speed, high food heating speed, quick food freshness locking, food nutrition retention and food color retention, and can improve the quality of food and the use experience of users.
In the description of the present invention, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be fixedly connected, detachably connected, or integrally formed; may be a mechanical or electrical connection; may be directly connected or indirectly connected through an intermediate medium, and may be in communication with the inside of two elements or in interaction with the two elements, the specific meaning of the terms being understood by those skilled in the art. Furthermore, the particular features, structures, etc. described in the examples are included in at least one embodiment and those of skill in the art may combine features of different embodiments without contradiction. The scope of the present invention is not limited to the above-described specific embodiments, and embodiments which can be suggested to those skilled in the art without inventive effort according to the basic technical concept of the present invention are all within the scope of the present invention.

Claims (8)

1. The low-pressure high-temperature steam food processing equipment comprises a water tank (1), a steam generator (2), a steam-water separator (3), a steam superheater (4) and a food processing chamber (5), wherein the water tank (1), the steam generator (2), the steam-water separator (3), the steam superheater (4) and the food processing chamber (5) are sequentially communicated, and the low-pressure high-temperature steam food processing equipment is characterized in that the food processing chamber (5) comprises a food cavity (6), a steam conveying pipe (7) is arranged between the food cavity (6) and the steam superheater (4), a top cover (8) is arranged at the top of the food cavity (6), a bearing net rack (9) is arranged inside the food cavity (6), a steam rotary spray head (10) is arranged below the bearing net rack (9), and the steam rotary spray head (10) is connected with the steam conveying pipe (7); the steam rotary spray head (10) comprises a spray cylinder (11), wherein the inlet end of the spray cylinder (11) is connected with a steam conveying pipe (7), the outlet end of the spray cylinder (11) is communicated with the interior of a food cavity (6), a guide body and a rotary spray core (12) are arranged in the spray cylinder (11), the guide body is provided with a guide channel, the rotary spray core (12) is in rotary fit with the guide body, a spiral groove (13) is formed in the rotary spray core (12), one end of the spiral groove (13) is communicated with the guide channel, and the other end of the spiral groove (13) is led to the outlet end of the spray cylinder (11); the guide body comprises a guide head (14), a plurality of guide grooves (15) are formed in the guide head (14), one end of the guide head (14) is connected with a plurality of annular distributed limiting strips (16), circulation gaps (17) are formed between every two adjacent limiting strips (16), the guide grooves (15), the circulation gaps (17) and the spiral grooves (13) are sequentially communicated, guide channels are formed by the guide grooves (15) and the circulation gaps (17), the rotary spray cores (12) are arranged on the inner sides of the annular distributed limiting strips (16), and superheated steam moves along the spiral grooves (13) and drives the rotary spray cores (12) to rotate.
2. A low pressure high temperature steam food processing device according to claim 1, characterized in that the depth of the spiral groove (13) increases gradually along the steam flow direction.
3. The low pressure, high temperature steam food processing apparatus of claim 1 wherein the guide head (14) is conical and the taper of the guide head (14) is 30 degrees to 60 degrees.
4. The low-pressure high-temperature steam food processing apparatus according to claim 1, characterized in that a jet channel (18) is provided between the rotary spray core (12) and the spray cylinder (11), the jet channel (18) being in communication with the flow gap (17).
5. The low-pressure high-temperature steam food processing equipment according to claim 4, wherein the outlet end of the spray cylinder (11) is provided with an outwardly arranged oblique spray nozzle (19), and the oblique spray nozzle (19) is communicated with the spray channel (18).
6. The low-pressure high-temperature steam food processing equipment according to claim 1, characterized in that the spraying cylinder (11) is in threaded connection with the steam delivery pipe (7), the inlet end of the spraying cylinder (11) is provided with internal threads, and the steam delivery pipe (7) is provided with external threads matched with the internal threads.
7. The low-pressure high-temperature steam food processing apparatus according to claim 1, wherein the steam-water separator (3) is provided with a steam outlet and a liquid outlet, the steam outlet of the steam-water separator (3) is communicated with the steam superheater (4), and the liquid outlet of the steam-water separator (3) is communicated with the water tank (1).
8. The low-pressure high-temperature steam food processing equipment according to claim 1, characterized in that the bottom of the food cavity (6) is provided with a liquid collecting tank (20), and the top cover (8) is provided with an exhaust port; a return pipe (21) is connected between the exhaust port and the water tank (1); the return pipe (21) is provided with a one-way valve (22), and one end of the return pipe (21) extends into the lower part of the liquid level of the water tank (1).
CN202211449292.8A 2022-11-18 2022-11-18 Low-pressure high-temperature steam food processing equipment Active CN115813188B (en)

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CN115813188B true CN115813188B (en) 2023-09-19

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CN206454152U (en) * 2016-12-28 2017-09-01 遂宁华能机械有限公司 A kind of atomizer
CN109730100A (en) * 2018-11-30 2019-05-10 合肥中农科泓智营养健康有限公司 The equipment of flexible superheated steam processed food
CN109330357A (en) * 2018-12-17 2019-02-15 江苏食品药品职业技术学院 A kind of steam cooking apparatus and its control method
CN209340877U (en) * 2018-12-27 2019-09-03 广东奇林电气股份有限公司 A kind of flash steam generator
CN111134524A (en) * 2020-01-17 2020-05-12 广东万家乐厨房科技有限公司 Steaming and baking oven convenient to clean
CN111616587A (en) * 2020-05-25 2020-09-04 岳震 Integrated food steaming and baking oven
CN112386123A (en) * 2020-12-12 2021-02-23 中山市享利莱电器有限公司 Steaming and baking machine with automatic cleaning function and operation method thereof
CN113812839A (en) * 2021-08-30 2021-12-21 青岛海尔智慧厨房电器有限公司 Rotary jet type steam cooking apparatus

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