CN213463622U - Novel low-temperature vacuum oil bath dehydrator - Google Patents
Novel low-temperature vacuum oil bath dehydrator Download PDFInfo
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- CN213463622U CN213463622U CN202022334663.0U CN202022334663U CN213463622U CN 213463622 U CN213463622 U CN 213463622U CN 202022334663 U CN202022334663 U CN 202022334663U CN 213463622 U CN213463622 U CN 213463622U
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Abstract
The utility model provides a novel low-temperature vacuum oil bath dehydrator, which separates vapor from edible oil in the process of rising in an oil-gas separation zone of an oil storage tank through the oil-gas separation zone arranged at the upper part of the oil storage tank; the oil and the water vapor are further separated by an oil-gas separator communicated with the oil storage tank; the water vapor separated from the oil-gas separator is sucked into the ejector, the water vapor sucked into the ejector is forcibly carried by the high-speed water jet to be mixed with the water vapor, and the water vapor is compressed and pressurized and then discharged to the water tank together, so that the purpose of vacuumizing is achieved in cycles; the rotary vane vacuum pump with low power can be used for deeply pumping water, so that the production cost is saved, and the economic benefit is improved.
Description
Technical Field
The utility model relates to a popped equipment field specifically is a novel low temperature vacuum oil bath hydroextractor.
Background
The existing oil bath dehydration equipment has poor vacuumizing effect, oil is easy to be taken out during vacuumizing, and the loss of edible oil is large.
The above background disclosure is only provided to aid in understanding the concepts and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to assess the novelty and inventive step of the present application without explicit evidence that the above content has been disclosed at the filing date of the present patent application.
Disclosure of Invention
The utility model aims at providing a novel low temperature vacuum oil bath hydroextractor for solving the above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a novel low-temperature vacuum oil bath dehydrator comprises an oil storage tank, a circulating oil pump, an electric heating device, an oil bath dehydration tank, an oil-gas separator, a main vacuumizing device and an auxiliary vacuumizing device;
the circulating oil pump and the electric heating device are connected between the bottom of the oil storage tank and the oil bath dehydration tank through pipelines, the upper part of the oil storage tank is connected to the oil bath dehydration tank through an overflow pipe and an oil return pipe, the overflow pipe is provided with an overflow valve, and the oil return pipe is provided with a pneumatic ball valve;
the oil-gas separation area is arranged at the upper part of the oil storage tank, the oil-gas separator is provided with an input port, an oil return port, a first gas output port and a second gas output port, and the input port and the oil return port of the oil-gas separator are respectively communicated with the oil-gas separation area at the upper part of the oil storage tank through pipelines;
the main vacuumizing device comprises an ejector, a water pump, a water tank, a refrigerator and a buffer tank, the buffer tank is connected between a first gas output port of the oil-gas separator and an air suction port of the ejector through a pipeline, a water inlet of the ejector is communicated with the bottom of the water tank through the water pump through a pipeline, a water outlet of the ejector is communicated with the top of the water tank through a pipeline, and the water tank is connected with the refrigerator for cooling water in the water tank;
the auxiliary vacuum pumping device comprises a condenser, a condensed water tank and a vacuum pump, a second gas outlet of the oil-gas separator is connected with one end of the condenser through a pipeline, the other end of the condenser is connected to the condensed water tank through a pipeline, the condensed water tank is connected with the vacuum pump through a pipeline, a drain valve is arranged at the bottom of the condensed water tank, and the vacuum pump is a rotary-vane vacuum pump.
Furthermore, an oil storage tank cover is arranged at the top opening of the oil storage tank, and an oil bath dehydration tank cover is arranged at the top opening of the oil bath dehydration tank.
Furthermore, the shell wall of the tank body of the oil storage tank is provided with a heat preservation layer, and the shell wall of the oil bath dehydration tank is also provided with a heat preservation layer.
Furthermore, an electric heating pipe is arranged at the bottom in the oil storage tank.
Further, a temperature sensor is arranged inside the oil bath dehydration tank.
Furthermore, a frying basket is arranged at the lower part in the oil bath dehydration tank, the frying basket is placed on a fixing frame, the fixing frame is assembled and connected with a rotary transmission device, the lower part of the rotary transmission device is in transmission connection with a speed reducer, a frequency converter is arranged on the speed reducer, a frame body is arranged at the bottom of the oil bath dehydration tank, and the rotary transmission device and the speed reducer are arranged in the frame body.
In the novel low-temperature vacuum oil bath dehydrator, water vapor is separated from edible oil in the process of rising in the oil-gas separation zone of the oil storage tank through the oil-gas separation zone arranged at the upper part of the oil storage tank; the oil and the water vapor are further separated by an oil-gas separator communicated with the oil storage tank; the water vapor separated from the oil-gas separator is sucked into the ejector, the water vapor sucked into the ejector is forcibly carried by the high-speed water jet to be mixed with the water vapor, and the water vapor is compressed and pressurized and then discharged to the water tank together, so that the purpose of vacuumizing is achieved in cycles; the rotary vane vacuum pump with low power can be used for deeply pumping water, so that the production cost is saved, and the economic benefit is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural diagram of a novel low-temperature vacuum oil bath dehydrator provided by the preferred embodiment of the present invention;
in the figure: an oil storage tank 1; an oil storage tank cover 11; an oil-gas separation zone 12; an insulating layer 13; an electric heating tube 14; a support leg 15; a circulating oil pump 2; an electric heating device 3; an oil bath dehydration tank 4; an oil bath dewatering tank cover 41; a frying basket 42; a fixed frame 43; a rotation transmission 44; a speed reducer 45; a frame body 46; an overflow pipe 5; an overflow valve 50; an oil return pipe 6; a pneumatic ball valve 60; an oil-gas separator 7; an ejector 81; a water pump 82; a water tank 83; a refrigerator 84; a buffer tank 85; a condenser 91; a condensate tank 92; a vacuum pump 93; the water discharge valve 94.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1, a preferred embodiment of the present invention provides a novel low-temperature vacuum oil bath dehydrator, which comprises an oil storage tank 1, a circulating oil pump 2, an electric heating device 3, an oil bath dehydration tank 4, an oil-gas separator 7, a main vacuum unit and an auxiliary vacuum unit.
Circulating oil pump 2 and electric heater unit 3 pass through the pipe connection between 1 bottom of oil storage tank and oil bath drain sump 4, and 1 upper portion of oil storage tank is connected to oil bath drain sump 4 through overflow pipe 5 and time oil pipe 6, is provided with overflow valve 50 on the overflow pipe 5, is provided with pneumatic ball valve 60 on the time oil pipe 6.
An oil storage tank cover 11 is arranged at the opening of the top of the oil storage tank 1 and is used for opening and closing the opening; the upper part of the oil storage tank 1 is provided with an oil-gas separation area 12, and the shell wall of the tank body of the oil storage tank 1 is provided with a heat preservation layer 13; in order to heat the edible oil, increase the temperature rise speed and slow down the oxidation degradation of the oil, an electric heating pipe 14 is arranged at the bottom in the oil storage tank 1; the bottom of the outer side of the oil storage tank 1 is provided with a supporting leg 15 for supporting the oil storage tank 1.
An oil bath dehydration tank cover 41 is arranged at the opening at the top of the oil bath dehydration tank 4 and is used for opening and closing the opening; a temperature sensor is arranged inside the oil bath dehydration tank 4, and the wall of the oil bath dehydration tank 4 is also provided with a heat preservation layer 13; the lower part in the oil bath dehydration tank 4 is provided with a frying basket 42, the frying basket 42 is arranged on a fixed frame 43, the fixed frame 43 is in assembly connection with a rotary transmission device 44, the lower part of the rotary transmission device 44 is in transmission connection with a speed reducer 45, and a frequency converter is arranged on the speed reducer 45 for controlling the rotating speed of the speed reducer 45. The bottom of the oil bath dehydration tank 4 is provided with a frame body 46, and the rotary transmission device 44 and the speed reducer 45 are arranged in the frame body 46.
The oil-gas separator 7 has an input port, an oil return port, a first gas output port and a second gas output port. The input port and the oil return port of the oil-gas separator 7 are respectively communicated with an oil-gas separation area 12 at the upper part of the oil storage tank 1 through pipelines. And a first gas output port and a second gas output port of the oil-gas separator 7 are respectively connected with the main vacuumizing device and the auxiliary vacuumizing device through pipelines.
The main vacuum device comprises an ejector 81, a water pump 82, a water tank 83, a refrigerator 84 and a buffer tank 85. The buffer tank 85 is connected between the first gas output port of the oil-gas separator 7 and the suction port of the ejector 81 through a pipeline, the water inlet of the ejector 81 is communicated with the bottom of the water tank 83 through a water pump 82 through a pipeline, the water outlet of the ejector 81 is communicated with the top of the water tank 83 through a pipeline, the water tank 83 is connected with a refrigerator 84 for cooling water in the water tank 83, and the water in the water tank 83 is continuously cooled circularly through the refrigerator 84. In order to increase the degree of vacuum, the ejector 81 is used as a power device for drawing water.
The auxiliary vacuum pumping device comprises a condenser 91, a condensed water tank 92 and a vacuum pump 93. A second gas output port of the oil-gas separator 7 is connected with one end of a condenser 91 through a pipeline, the other end of the condenser 91 is connected with a condensed water tank 92 through a pipeline, and the condensed water tank 92 is connected with a vacuum pump 93 through a pipeline. A drain valve 94 is provided at the bottom of the condensate tank 92, and condensate water formed by condensing the water vapor entering the condenser 91 falls into the condensate tank 92, and the water in the condensate tank 92 is periodically drained through the drain valve 94. The vacuum pump 93 is a rotary vane vacuum pump, and the vacuum pump 93 is used for pumping out air and vapor in the oil storage tank 1 through a pipeline.
The water vapor is separated from the edible oil in the process of rising in the oil-gas separation area 12 of the oil storage tank 1, then enters the oil-gas separator 7 through a pipeline communicated with the side wall of the oil storage tank 1, the oil-gas separator 7 further separates the oil from the water vapor, and the separated oil liquid flows back into the oil storage tank 1 through the pipeline communicated with the side wall of the oil storage tank 1, so that the edible oil is prevented from being brought out; the water vapor separated from the oil-gas separator 7 is sucked into the ejector 81, the water vapor sucked into the ejector 81 is forcibly carried by the high-speed water jet to be mixed with the water vapor, the water vapor is compressed and pressurized and then discharged into the water tank 83, the water vapor enters the water tank 83 along with water and is condensed, the water vapor cannot enter the circulating edible oil, and the water vapor is effectively discharged; the water is sent to the ejector 81 by the water pump 82 for recycling, and the purpose of vacuumizing is achieved repeatedly.
The preliminary extraction method for extracting water by utilizing vacuum hot oil can extract most of water in materials, and the ejector 81 is used as a power device for extracting water, so that a large amount of water can be extracted, and higher vacuum degree can be easily obtained; the water time sharing is taken out to the degree of depth adopts rotary-vane vacuum pump, because through the preliminary extraction operation before, most moisture has been taken out in the material, and vacuum degree is very high, so only need adopt the less rotary-vane vacuum pump of power to accomplish during the degree of depth extraction, can reduce device's cost, practices thrift manufacturing cost, improves economic benefits.
When the utility model is used, firstly, the oil storage tank cover 11 of the oil storage tank 1 is opened and edible oil is injected inwards, then the oil storage tank cover 11 is closed and locked, and the temperature of the oil in the tank is raised to a set value in advance; after loading materials in the frying basket 42, placing the frying basket on the fixing frame 43 and locking the frying basket, closing the pneumatic ball valve 60, starting the oil-gas separator 7, the water pump 82 and the vacuum pump 93, and pumping the oil bath dehydration tank 4 and the oil storage tank 1 to a set vacuum negative pressure state; then the electric heating device 3 is started to heat, the circulating oil pump 2 is started to pump the edible oil in the oil storage tank 1 into the oil bath dehydration tank 4, when the oil level reaches the overflow oil level, the oil flows back into the oil storage tank 1 through the overflow pipe 5, and the redundant oil is in a circulating state all the time through the circulating oil pump 2; the water in the material is replaced by low-temperature oil in an oil bath dehydration tank 4 in a vacuum state; when the temperature in the oil bath dehydration tank 4 rises, the speed reducer 45 is simultaneously started and drives the rotary transmission device 44 to enable the frying basket 42 to run at a low speed through the frequency converter; when a temperature sensor in the oil bath dehydration tank 4 monitors that the temperature in the oil bath dehydration tank reaches a set temperature, the heating medium of the electric heating device 3 is automatically closed; after the materials in the oil bath dehydration tank 4 reach the set frying time, the heating medium is closed, the speed reducer 45 is closed, and the circulating oil pump 2 is closed; opening the pneumatic ball valve 60 to enable the oil in the oil bath dehydration tank 4 and the replaced steam to flow back into the oil storage tank 1 through the oil return pipe 6, then starting the oil-gas separator 7, the water pump 82 and the vacuum pump 93, and pumping the oil bath dehydration tank 4 and the oil storage tank 1 to a set vacuum negative pressure state; after oil return is finished, the speed reducer 45 is started again, the rotary transmission device 44 is driven to enable the frying basket 42 to run at a high speed through the frequency converter, oil removal treatment is carried out on materials in the frying basket 42 in the oil bath dehydration tank 4, when the frying basket 42 is subjected to oil removal, the materials are uniformly distributed without accumulation dead points, the oil content of a product is reduced by more than 5%, after the set oil removal time is reached, the speed reducer 45 is closed, and after the oil removal process is finished, an emptying valve on the oil bath dehydration tank 4 is opened to remove internal vacuum.
The oil content of general fried food is as high as 40-50%, in the utility model, the oil content of vacuum fried food is 10-20%, the oil is saved by 30-40%, and the oil saving effect is significant. The food is crisp but not greasy, and has good storability. Under the vacuum state, the moisture in the fruit and vegetable cell gaps is rapidly vaporized and expanded, the gaps are enlarged, and the product is crisp and delicious and has good rehydration.
In the novel low-temperature vacuum oil bath dehydrator, water vapor is separated from edible oil in the process of rising in the oil-gas separation area 12 of the oil storage tank 1 through the oil-gas separation area 12 arranged at the upper part of the oil storage tank 1; the oil and the water vapor are further separated by an oil-gas separator 7 communicated with the oil storage tank 1; the water vapor separated from the oil-gas separator 7 is sucked into the ejector 81, the water vapor sucked into the ejector 81 is forcibly carried by the high-speed water jet to be mixed with the water vapor, and the water vapor is compressed and pressurized and then discharged into the water tank 83, so that the purpose of vacuumizing is achieved in a repeated way; the rotary vane vacuum pump with low power can be used for deeply pumping water, so that the production cost is saved, and the economic benefit is improved.
The above descriptions of the embodiments of the present invention that are not related to the present invention are well known in the art, and can be implemented by referring to the well-known technologies.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a novel low temperature vacuum oil bath hydroextractor which characterized in that: comprises an oil storage tank, a circulating oil pump, an electric heating device, an oil bath dehydration tank, an oil-gas separator, a main vacuumizing device and an auxiliary vacuumizing device;
the circulating oil pump and the electric heating device are connected between the bottom of the oil storage tank and the oil bath dehydration tank through pipelines, the upper part of the oil storage tank is connected to the oil bath dehydration tank through an overflow pipe and an oil return pipe, the overflow pipe is provided with an overflow valve, and the oil return pipe is provided with a pneumatic ball valve;
the oil-gas separation area is arranged at the upper part of the oil storage tank, the oil-gas separator is provided with an input port, an oil return port, a first gas output port and a second gas output port, and the input port and the oil return port of the oil-gas separator are respectively communicated with the oil-gas separation area at the upper part of the oil storage tank through pipelines;
the main vacuumizing device comprises an ejector, a water pump, a water tank, a refrigerator and a buffer tank, the buffer tank is connected between a first gas output port of the oil-gas separator and an air suction port of the ejector through a pipeline, a water inlet of the ejector is communicated with the bottom of the water tank through the water pump through a pipeline, a water outlet of the ejector is communicated with the top of the water tank through a pipeline, and the water tank is connected with the refrigerator for cooling water in the water tank;
the auxiliary vacuum pumping device comprises a condenser, a condensed water tank and a vacuum pump, a second gas outlet of the oil-gas separator is connected with one end of the condenser through a pipeline, the other end of the condenser is connected to the condensed water tank through a pipeline, the condensed water tank is connected with the vacuum pump through a pipeline, a drain valve is arranged at the bottom of the condensed water tank, and the vacuum pump is a rotary-vane vacuum pump.
2. The novel low-temperature vacuum oil bath dehydrator of claim 1, wherein: the oil storage tank is characterized in that an oil storage tank cover is arranged at the top opening of the oil storage tank, and an oil bath dehydration tank cover is arranged at the top opening of the oil bath dehydration tank.
3. The novel low-temperature vacuum oil bath dehydrator of claim 1, wherein: the shell wall of the tank body of the oil storage tank is provided with a heat preservation layer, and the shell wall of the oil bath dehydration tank is also provided with the heat preservation layer.
4. The novel low-temperature vacuum oil bath dehydrator of claim 1, wherein: an electric heating pipe is arranged at the bottom in the oil storage tank.
5. The novel low-temperature vacuum oil bath dehydrator of claim 1, wherein: and a temperature sensor is arranged inside the oil bath dehydration tank.
6. The novel low-temperature vacuum oil bath dehydrator of claim 1, wherein: the lower part in the oil bath dehydration tank is provided with a frying basket which is placed on a fixing frame, the fixing frame is in assembly connection with a rotary transmission device, the lower part of the rotary transmission device is in transmission connection with a speed reducer, a frequency converter is arranged on the speed reducer, the bottom of the oil bath dehydration tank is provided with a frame body, and the rotary transmission device and the speed reducer are arranged in the frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022334663.0U CN213463622U (en) | 2020-10-20 | 2020-10-20 | Novel low-temperature vacuum oil bath dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022334663.0U CN213463622U (en) | 2020-10-20 | 2020-10-20 | Novel low-temperature vacuum oil bath dehydrator |
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| Publication Number | Publication Date |
|---|---|
| CN213463622U true CN213463622U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022334663.0U Active CN213463622U (en) | 2020-10-20 | 2020-10-20 | Novel low-temperature vacuum oil bath dehydrator |
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| CN (1) | CN213463622U (en) |
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- 2020-10-20 CN CN202022334663.0U patent/CN213463622U/en active Active
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