CN212325246U

CN212325246U - Low-temperature vacuum frying system

Info

Publication number: CN212325246U
Application number: CN202020980008.XU
Authority: CN
Inventors: 杨磊
Original assignee: Yantai Kunyuan Food Machinery Co ltd
Current assignee: Yantai Kunyuan Food Machinery Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-12
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a low-temperature vacuum frying system, wherein a frying feeding port is arranged at the side part of a frying chamber, a driving mechanism comprises a driving shaft which is connected with a rotating cage positioned in the frying chamber; the oil storage tank is connected to the lower end of the frying chamber, a balance pipeline is connected between the oil storage tank and the frying chamber, the bottom of the frying chamber is connected with a first oil passing pipeline, the bottom of the oil storage tank is connected with a second oil passing pipeline, an adjusting pipeline is connected between the first oil passing pipeline and the second oil passing pipeline, and the adjusting pipeline is connected with an adjusting valve; the condenser group is connected with the frying chamber through a condensing pipeline; the pump set is connected with the condenser set through a vacuum pumping pipeline. This technical scheme can provide stable evacuation environment, according to fried production needs, realizes the high-efficient mixing and the separation of oil content and product fast to can be fast effectual deviate from the moisture that fried product produced, improve the production efficiency of fried product.

Description

Low-temperature vacuum frying system

Technical Field

The utility model relates to a deep-fry system of low temperature vacuum belongs to deep-fry equipment technical field.

Background

At present, frying is a process of putting food into grease with higher temperature to heat and rapidly cook the food, and belongs to a cooking method of food, and the temperature is generally over 160 ℃. Such frying causes many problems such as destruction of the nutritional components of the food at high temperature and influence of color, flavor and taste. In addition, the oil is fuming due to high temperature, the environment is polluted, the oil consumption is increased, meanwhile, the oil is repeatedly used for frying at high temperature, the components of the oil generate various chemical reactions, the fried oil is rancid and deteriorated, the grease is thickened, the bad taste is generated, and even substances harmful to human bodies and even carcinogenic substances are generated, so that the health of consumers is influenced.

Low temperature vacuum frying, which is a condition of lower than atmospheric pressure, lowers the boiling point of frying oil and water, thereby lowering the temperature of the frying oil and rapidly evaporating water from the fried product. For example: the temperature of the oil under normal pressure needs 150-220 ℃, and the oil can be fried at 80-85 ℃ when the vacuum degree is 93.3KPa, so that the method is widely applied to processing of fruit and vegetable crisp chips. Low temperature vacuum frying requires dehydration of the moisture produced by the fried product, while also providing a stable vacuum environment for effective control of the mixing and separation of oil and product.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists, a deep-fry system of low temperature vacuum is provided, can provide stable evacuation environment, realize the automatic mixing and the separation of oil content and product to the moisture that quick effectual fried product of deviating from produced.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a low-temperature vacuum frying system comprises a frying chamber, a driving mechanism, a rotating cage, an oil storage tank, a condenser group and a pump group; a frying feeding port is formed in the side part of the frying chamber, the driving mechanism comprises a driving shaft, and the driving shaft is connected with a rotating cage positioned in the frying chamber; the oil storage tank is connected to the lower end of the frying chamber, a balance pipeline is connected between the oil storage tank and the frying chamber, the bottom of the frying chamber is connected with a first oil passing pipeline, the bottom of the oil storage tank is connected with a second oil passing pipeline, an adjusting pipeline is connected between the first oil passing pipeline and the second oil passing pipeline, and the adjusting pipeline is connected with an adjusting valve; the condenser group is connected with the frying chamber through a condensing pipeline; the pump set is connected with the condenser set through a vacuum pumping pipeline.

As a preferable scheme of the low-temperature vacuum frying system, the driving mechanism further comprises a driving motor, the driving motor is fixed at the top of the frying chamber, and the driving motor is connected with the driving shaft.

As the preferable scheme of the low-temperature vacuum frying system, the frying chamber is connected with an observation sight glass, and the oil storage tank is connected with a cleaning hole.

As a preferable scheme of the low-temperature vacuum frying system, a filtering pipeline is further connected between the first oil passing pipeline and the adjusting pipeline, and the filtering pipeline is connected with a filter.

As the preferable scheme of the low-temperature vacuum frying system, a line of the first oil passing pipeline between the regulating pipeline and the filter is connected with an oil return valve, and the tail end of the second oil passing pipeline is connected with a drain valve.

As a preferable scheme of the low-temperature vacuum frying system, the frying chamber is connected with a steam heating pipeline, and the steam heating pipeline is connected with a steam valve.

As the preferable scheme of the low-temperature vacuum frying system, the balance pipeline is connected with a vacuum balance valve and is also connected with an exhaust pipeline, and the exhaust pipeline is connected with an exhaust valve.

As the preferred scheme of the low-temperature vacuum frying system, the condenser set comprises a condenser main body, the upper part of the condenser main body is connected with a water outlet, the lower part of the condenser main body is connected with a water inlet, the bottom of the condenser main body is connected with a water storage tank, and the vacuumizing pipeline is communicated with the water storage tank.

As the preferable scheme of the low-temperature vacuum frying system, the pump set adopts a vacuum pumping pump or a Roots vacuum pump.

The side part of the frying chamber of the utility model is provided with a frying feeding port, the driving mechanism comprises a driving shaft which is connected with a rotating cage positioned in the frying chamber; the oil storage tank is connected to the lower end of the frying chamber, a balance pipeline is connected between the oil storage tank and the frying chamber, the bottom of the frying chamber is connected with a first oil passing pipeline, the bottom of the oil storage tank is connected with a second oil passing pipeline, an adjusting pipeline is connected between the first oil passing pipeline and the second oil passing pipeline, and the adjusting pipeline is connected with an adjusting valve; the condenser group is connected with the frying chamber through a condensing pipeline; the pump set is connected with the condenser set through a vacuum pumping pipeline. This technical scheme can provide stable evacuation environment, according to fried production needs, realizes the high-efficient mixing and the separation of oil content and product fast to can be fast effectual deviate from the moisture that fried product produced, improve the production efficiency of fried product.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of a low-temperature vacuum frying system provided in an embodiment of the present invention.

In the figure, 1, a frying chamber; 2. a drive mechanism; 3. rotating the cage; 4. an oil storage tank; 5. a condenser group; 6. a pump group; 7. a frying feed inlet; 8. a drive shaft; 9. a balance pipeline; 10. a first oil passing pipeline; 11. a second oil passing pipeline; 12. adjusting the pipeline; 13. adjusting a valve; 14. a condensing duct; 15. a vacuum pipeline is pumped; 16. a drive motor; 17. a condenser main body; 18. a water outlet; 19. a water inlet; 20. a water storage tank; 21. an observation sight glass; 22. cleaning the holes; 23. a filtration pipeline; 24. a filter; 25. an oil return valve; 26. a blowoff valve; 27. a steam heating pipeline; 28. a steam valve; 29. a vacuum balance valve; 30. an exhaust duct; 31. and (4) exhausting the valve.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a low-temperature vacuum frying system is provided, which comprises a frying chamber 1, a driving mechanism 2, a rotating cage 3, an oil storage tank 4, a condenser group 5 and a pump group 6; a frying material inlet 7 is formed in the side part of the frying chamber 1, the driving mechanism 2 comprises a driving shaft 8, and the driving shaft 8 is connected with the rotating cage 3 positioned in the frying chamber 1; the oil storage tank 4 is connected to the lower end of the frying chamber 1, a balance pipeline 9 is connected between the oil storage tank 4 and the frying chamber 1, the bottom of the frying chamber 1 is connected with a first oil passing pipeline 10, the bottom of the oil storage tank 4 is connected with a second oil passing pipeline 11, an adjusting pipeline 12 is connected between the first oil passing pipeline 10 and the second oil passing pipeline 11, and the adjusting pipeline 12 is connected with an adjusting valve 13; the condenser group 5 is connected with the frying chamber 1 through a condensing pipeline 14; the pump unit 6 is connected to the condenser unit 5 via a vacuum line 15.

Specifically, the driving mechanism 2 further comprises a driving motor 16, the driving motor 16 is fixed on the top of the frying chamber 1, and the driving motor 16 is connected with the driving shaft 8. The driving motor 16 drives the driving shaft 8 to operate, and the driving shaft 8 operates to drive the rotating cage 3 to rotate, so that the products are fully fried.

Specifically, the condenser group 5 includes a condenser main body 17, the upper portion of the condenser main body 17 is connected with a water outlet 18, the lower portion of the condenser main body 17 is connected with a water inlet 19, the bottom of the condenser main body 17 is connected with a water storage tank 20, and the vacuumizing pipeline 15 is communicated with the water storage tank 20. The pump unit 6 adopts a vacuum pumping pump or a Roots vacuum pump. The steam generated by the oil and the products in the frying chamber 1 under the action of vacuum is pumped by the pump unit 6 and is cooled into water by the condenser pipe 14 under the cooling of the condenser unit 5 to enter the water storage tank 20.

In one embodiment of the low-temperature vacuum frying system, the frying chamber 1 is connected with a viewing mirror 21, and the oil storage tank 4 is connected with a cleaning hole 22. The observation mirror 21 is convenient for observing the frying condition in the frying chamber 1, and the cleaning hole 22 is convenient for cleaning the oil storage tank 4 after frying.

In one embodiment of the low-temperature vacuum frying system, a filtering pipeline 23 is further connected between the first oil passing pipeline 10 and the adjusting pipeline 12, and a filter 24 is connected to the filtering pipeline 23. An oil return valve 25 is connected to a line of the first oil passing pipeline 10 between the adjusting pipeline 12 and the filter 24, and a drain valve 26 is connected to the tail end of the second oil passing pipeline 11. After frying, the oil return valve 25 is opened to allow oil in the frying chamber 1 to flow into the oil storage tank 4 through the filter 24, and the oil flows into the rear driving motor 16 to rotate the rotating cage 3 through the transmission shaft to remove the oil. The blow-off valve 26 can control the discharge of the precipitated slag in the oil storage tank 4.

In one embodiment of the low temperature vacuum frying system, the frying chamber 1 is connected to a steam heating pipe 27, and the steam heating pipe 27 is connected to a steam valve 28. The steam heating pipe 27 is provided with a steam heat source, and the steam is controlled by a steam valve 28 to heat the oil in the frying chamber 1.

In one embodiment of the low temperature vacuum frying system, the equalizing pipe 9 is connected with a vacuum equalizing valve 29, the equalizing pipe 9 is further connected with an exhaust pipe 30, and the exhaust pipe 30 is connected with an exhaust valve 31. Vacuum balance valve 29 makes the vacuum pressure difference between frying chamber 1 and oil storage tank 4 proportional through the control of balance pipe 9.

The working principle of the utility model is as follows:

open governing valve 13 and flow into oil storage tank 4 through second oil pipeline 11 oil, add enough oil mass and heat through steam heating pipeline 27, heat to the fried temperature of adaptation, when the temperature reaches and predetermines the temperature, in getting into rotary cage 3 through fried pan feeding mouth 7 the product, all valves are the closed condition this moment, set for fried time, temperature and deoiling time, open pump package 6 when the water inlet 19 inflow of condenser group 5 is enough, through evacuation pipeline 15, water storage tank 20, condenser group 5 and condenser pipe 14 carry out the evacuation of frying room 1. When the vacuum degree reaches the limit, the exhaust valve 31 of the exhaust pipeline 30 is opened, so that the vacuum pressure difference between the frying chamber 1 and the oil storage tank 4 is formed, the regulating valve 13 is opened, oil is sucked into the frying chamber 1 from the oil storage tank 4, so that the oil and the products are mixed for frying, the exhaust valve 31 and the oil inlet regulating valve 13 are closed, and the vacuum balance valve 29 is opened, so that the vacuum pressure difference between the frying chamber 1 and the oil storage tank 4 is in direct proportion. In the frying process, the driving motor 16 drives the products to be fully fried through the transmission shaft and the rotating cage 3 which intermittently rotates at a low speed, and when the frying temperature is lower than the set temperature, the steam valve 28 is opened and is heated through the coil pipe of the frying chamber 1; the steam generated by the oil and the product under the action of vacuum is cooled into water by the cooling of the condenser group 5 through the condensing pipeline 14 under the suction force of the pump group 6 and enters the water storage tank 20. After frying, the oil return valve 25 is opened to allow oil in the frying chamber 1 to flow into the oil storage tank 4 through the filter 24, and the oil flows into the rear driving motor 16 to rotate the rotating cage 3 through the transmission shaft to remove the oil. After the deoiling is finished, the exhaust valve 31 is opened to carry out vacuum pressure relief, and after the deoiling is finished, the feeding port is opened to take out the product, so that the deoiling effect of the product is achieved. This technical scheme can provide stable evacuation environment, according to fried production needs, realizes the high-efficient mixing and the separation of oil content and product fast to can be fast effectual deviate from the moisture that fried product produced, improve the production efficiency of fried product.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A low temperature vacuum frying system, its characterized in that: comprises a frying chamber (1), a driving mechanism (2), a rotating cage (3), an oil storage tank (4), a condenser group (5) and a pump group (6); a frying feeding port (7) is formed in the side part of the frying chamber (1), the driving mechanism (2) comprises a driving shaft (8), and the driving shaft (8) is connected with the rotating cage (3) located inside the frying chamber (1); the oil storage tank (4) is connected to the lower end of the frying chamber (1), a balance pipeline (9) is connected between the oil storage tank (4) and the frying chamber (1), a first oil passing pipeline (10) is connected to the bottom of the frying chamber (1), a second oil passing pipeline (11) is connected to the bottom of the oil storage tank (4), an adjusting pipeline (12) is connected between the first oil passing pipeline (10) and the second oil passing pipeline (11), and the adjusting pipeline (12) is connected with an adjusting valve (13); the condenser group (5) is connected with the frying chamber (1) through a condensing pipeline (14); the pump group (6) is connected with the condenser group (5) through a vacuum pumping pipeline (15).

2. A low temperature vacuum frying system according to claim 1, wherein: the driving mechanism (2) further comprises a driving motor (16), the driving motor (16) is fixed to the top of the frying chamber (1), and the driving motor (16) is connected with the driving shaft (8).

3. A low temperature vacuum frying system according to claim 1, wherein: the deep-fry room (1) is connected with observation sight glass (21), oil storage tank (4) are connected with washing hole (22).

4. A low temperature vacuum frying system according to claim 1, wherein: and a filtering pipeline (23) is also connected between the first oil passing pipeline (10) and the adjusting pipeline (12), and the filtering pipeline (23) is connected with a filter (24).

5. A low temperature vacuum frying system according to claim 4, wherein: the line of the first oil passing pipeline (10) between the adjusting pipeline (12) and the filter (24) is connected with an oil return valve (25), and the tail end of the second oil passing pipeline (11) is connected with a drain valve (26).

6. A low temperature vacuum frying system according to claim 1, wherein: the deep-frying room (1) is connected with a steam heating pipeline (27), and the steam heating pipeline (27) is connected with a steam valve (28).

7. A low temperature vacuum frying system according to claim 1, wherein: the balance pipeline (9) is connected with a vacuum balance valve (29), the balance pipeline (9) is further connected with an exhaust pipeline (30), and the exhaust pipeline (30) is connected with an exhaust valve (31).

8. A low temperature vacuum frying system according to claim 1, wherein: condenser group (5) are including condenser main part (17), condenser main part (17) upper portion is connected with delivery port (18), and condenser main part (17) sub-unit connection has water inlet (19), and the bottom of condenser main part (17) is connected with water storage tank (20), evacuation pipeline (15) intercommunication water storage tank (20).

9. A low temperature vacuum frying system according to claim 1, wherein: the pump set (6) adopts a vacuum pumping pump or a Roots vacuum pump.