Edible oil constant-temperature storage box for edible oil production

Abstract

The utility model discloses an edible oil constant temperature storage box for edible oil production, which comprises a box body, a first bin body and a second bin body are respectively arranged in the box body, a storage tank is arranged in the first bin body, a residue discharge port is arranged at the bottom of the storage tank, a filter mechanism is arranged in the box body, and a filter screen is arranged in the filter mechanism. The filtering mechanism comprises a first conveying device, a filtering box and a second conveying device. By installing the first conveying device, the filtering box and the second conveying device, impurities and oil residues in edible oil can be filtered out, a powerful guarantee is provided for long-term and high-quality storage of the edible oil, the edible oil in the storage tank can be in a circular flowing state all the time in the filtering process, and the edible oil can be stored more conveniently. The edible oil can not be immediately caked in the early stage of cooling, the resistance of the edible oil to low temperature is improved, meanwhile, the circularly flowing edible oil can be in continuous contact with the heating element, and the problem of local overheating or uneven temperature caused by static storage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of constant temperature storage boxes, and particularly relates to a constant temperature storage box for edible oil production. Background Technique

[0002] Edible oil, also known as "cooking oil", refers to animal or vegetable oils used in the process of making food. It is liquid at room temperature. Due to reasons such as raw material sources, processing techniques, and quality, common edible oils are mostly vegetable oils. The new standard stipulates that edible vegetable oils shall uniformly adopt the method of naming products with a single raw material name, and it is prohibited to use words related to uses, processes, etc. in the product name. Edible oils will be divided into four grades from high to low in quality: first grade, second grade, third grade, and fourth grade, which respectively correspond to the original salad oil, high-grade cooking oil, first-grade oil, and second-grade oil. A constant temperature storage box for edible oil is a device specifically used for storing and keeping warm edible oil. It usually adopts electric heating technology, can heat the edible oil to a certain constant temperature state, ensure that its quality, taste, and nutritional components are not affected by temperature changes, and at the same time avoid the phenomenon of edible oil caking in cold weather.

[0003] Nowadays, after the production of edible oil, it often contains a small amount of oil residue or impurities. These oil residues or impurities will precipitate to the inner bottom of the storage box after being stored in the storage box. The presence of impurities will make the appearance of the edible oil turbid and dull, affecting consumers' purchase desire and eating experience. Moreover, the presence of oil residues or impurities may also reduce the nutritional value of the edible oil itself, thus affecting the nutritional quality of the edible oil and further affecting the service life of the edible oil. Content of the Utility Model

[0004] The purpose of the utility model is to provide a constant temperature storage box for edible oil production to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution:

[0006] A constant temperature storage box for edible oil production includes a box body. The inner part of the box body is respectively provided with a first storage body and a second storage body. A storage tank is arranged inside the first storage body. A slag discharge port is arranged at the bottom of the storage tank. A filtering mechanism for filtering oil residues or impurities in the edible oil in the storage tank is arranged inside the box body. The filtering mechanism includes a first conveying device, a filtering box, and a second conveying device. The first conveying device, the filtering box, and the second conveying device are all arranged inside the second storage body.

[0007] Preferably, an oil inlet end and an oil outlet end are respectively arranged on the storage tank, and one end of the oil outlet end extends to the outside of the box body.

[0008] Preferably, a heat preservation layer and a heating element are respectively arranged around the inside of the storage tank, and the heat preservation layer is located on the outer layer of the storage tank, and the heating element is located on the inner layer of the storage tank.

[0009] Preferably, the first conveying device is located below the storage tank, and the oil inlet of the first conveying device is connected to the slag discharge port on the storage tank, and a first oil pipe is connected to the oil outlet of the first conveying device.

[0010] Preferably, a filter screen is fitted inside the filter tank, and the inside of the filter tank is separated into a first chamber and a second chamber by the filter screen, and one end of the first oil pipe extends into the first chamber.

[0011] Preferably, the second conveying device is located on the top of the filter tank, a second oil pipe is installed at the oil inlet of the second conveying device, and one end of the second oil pipe extends into the second chamber of the filter tank, and a third oil pipe is installed at the oil outlet of the second conveying device, and one end of the third oil pipe extends into the storage tank.

[0012] Preferably, a cavity is arranged inside the box body, and a heat insulation layer is fitted inside the cavity. Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By installing the first conveying device, the filter tank and the second conveying device, the present utility model can filter out impurities and oil residues in the edible oil, providing a strong guarantee for the long-term and high-quality storage of the edible oil. Moreover, the edible oil in the storage tank will always be in a circulating flow state during the filtering process, so that the edible oil will not immediately solidify at the initial stage of being cooled, improving the resistance of the edible oil to low temperature. At the same time, the circulating edible oil can continuously contact the heating element, thereby ensuring that the oil temperature in the entire storage tank can reach and be maintained within the set temperature range, which avoids the problems of local overheating or uneven temperature caused by static storage. The first conveying device is responsible for conveying the edible oil containing oil residues from the storage tank to the filter tank. The filter tank is the core component of the filtering mechanism, and is internally equipped with a filter screen for removing oil residues and impurities in the edible oil. The second conveying device conveys the filtered edible oil back into the storage tank for heat preservation storage, thus completing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the overall structural schematic diagram of the present utility model;

[0015] Figure 2 is the structural schematic diagram of the storage tank of the present utility model;

[0016] Figure 3 is the structural schematic diagram of the filter tank of the present utility model.

[0017] In the figure: 1. Box body; 2. First bin; 3. Second bin; 4. Storage tank; 5. Oil inlet end; 6. Oil outlet end; 7. Thermal insulation layer; 8. Heating element; 9. Slag discharge port; 10. First conveying device; 11. First oil pipe; 12. Filter box; 13. Second conveying device; 14. Filter screen; 15. Second oil pipe; 16. Third oil pipe; 17. Heat insulation layer. Detailed implementation manners

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1 - 3 , an oil constant temperature storage box for edible oil production, including a box body 1. Inside the box body 1, a first bin 2 and a second bin 3 are respectively arranged. Inside the first bin 2, a storage tank 4 is arranged. At the bottom of the storage tank 4, a slag discharge port 9 is arranged. Inside the box body 1, a filtering mechanism for filtering oil residues or impurities in the edible oil in the storage tank 4 is arranged. The filtering mechanism includes a first conveying device 10, a filter box 12 and a second conveying device 13. The first conveying device 10, the filter box 12 and the second conveying device 13 are all arranged inside the second bin 3. The box body 1 is the main structure of the entire storage box. The storage tank 4 arranged inside the first bin 2 is the main container for storing edible oil. The first bin 2 can provide sufficient sealing for the storage tank 4 to prevent external pollution. The oil residues or impurities in the tank can be smoothly discharged outwards through the slag discharge port 9 arranged at the bottom of the storage tank 4, avoiding accumulation in the oil and affecting the oil quality. The first conveying device 10 is responsible for conveying the edible oil containing oil residues from the storage tank 4 to the filter box 12. The filter box 12 is the core component of the filtering mechanism and is equipped with a filter screen 14 inside for removing oil residues and impurities in the edible oil. The second conveying device 13 conveys the filtered edible oil back into the storage tank 4 for heat preservation storage, thus completing the filtering work of impurities and oil residues in the edible oil, providing a strong guarantee for the long-term and high-quality storage of edible oil. And the edible oil in the storage tank 4 will be in a circulating flow state during the filtering process, so that the edible oil will not immediately solidify in the initial stage of being cooled, improving the resistance of the edible oil to low temperature. At the same time, the circulating edible oil can continuously contact the heating element 8, so as to ensure that the oil temperature in the entire storage tank 4 can reach and be maintained within the set temperature range, which avoids the problems of local overheating or uneven temperature caused by static storage.

[0020] Please refer to Figure 1 and Figure 2, an oil inlet end 5 and an oil outlet end 6 are respectively provided on the storage tank 4, and one end of the oil outlet end 6 extends to the outside of the box body 1. The inner part of the storage tank 4 is respectively surrounded by a heat preservation layer 7 and a heating element 8. The heat preservation layer 7 is located on the outer layer of the storage tank 4, and the heating element 8 is located on the inner layer of the storage tank 4. The oil inlet end 5 is the entrance for edible oil to enter the storage tank 4, and one end of the oil outlet end 6 extends to the outside of the box body 1, which enables the stored edible oil to be conveniently discharged. The heat preservation layer 7 is arranged in the outer cavity of the storage tank 4, and its main function is to reduce the temperature dissipated by the heating element 8 to the outside of the storage tank 4 and maintain the temperature stability inside the tank. The heating element 8 is located in the inner cavity of the storage tank 4 and directly heats the edible oil. The heat preservation layer 7 reduces the heat loss, while the heating element 8 can transfer heat to the edible oil more directly and efficiently, ensuring that the edible oil can reach and maintain a constant temperature at each part. This helps to prevent the deterioration of the oil quality caused by local overheating or uneven temperature.

[0021] Please refer to Figure 2 and Figure 3The first conveying device 10 is located below the storage tank 4, and the oil inlet of the first conveying device 10 is connected to the slag discharge port 9 on the storage tank 4. The oil outlet of the first conveying device 10 is connected to the first oil pipe 11. The interior of the filter box 12 is embedded with a filter screen 14, and the interior of the filter box 12 is divided into a first bin body and a second bin body by the filter screen 14, and one end of the first oil pipe 11 extends to the interior of the first bin body. The second conveying device 13 is located at the top of the filter box 12, and the second oil pipe 15 is installed at the oil inlet of the second conveying device 13, and one end of the second oil pipe 15 extends to Inside the No. 2 bin of the filter box 12, a third oil pipe 16 is installed at the oil outlet of the second conveying device 13, and one end of the third oil pipe 16 extends to the inside of the storage tank 4. The first conveying device 10 and the second conveying device 13 are both gear pumps. When the edible oil in the storage tank 4 needs to be filtered, after the first conveying device 10 is started, the oil residue or impurities in the oil are transported to the No. 1 bin of the filter box 12 through the residue discharge port 9 and the first oil pipe 11 at the oil outlet of the first conveying device 10. A filter screen 14 is embedded in the filter box 12, and the filter screen 14 separates the filter box 12 into the No. 1 bin and No. 2 bin body, when the edible oil containing oil residue enters the No. 1 bin body, the oil residue is intercepted by the filter screen 14 and remains in the No. 1 bin body, and the filtered edible oil enters the No. 2 bin body through the filter screen 14. The material and aperture of the filter screen 14 need to be selected according to the type and size of impurities in the edible oil to ensure the filtering effect. The second conveying device 13 is located at the top of the filter box 12, and its oil inlet is connected to the inside of the No. 2 bin body of the filter box 12 through the second oil pipe 15. When a certain amount of filtered edible oil accumulates in the No. 2 bin body, the second conveying device 13 is started to convey the edible oil through the second oil pipe at its oil outlet. The three oil pipes 16 transport the oil back to the storage tank 4 to complete the filtering of impurities and oil residues in the edible oil, providing a strong guarantee for the long-term, high-quality storage of the edible oil. The edible oil in the storage tank 4 will be in a circulating flow state during the filtering process, so that the edible oil will not immediately agglomerate at the beginning of cooling, thereby improving the resistance of the edible oil to low temperatures. At the same time, the circulating edible oil can continuously contact the heating element 8, thereby ensuring that the oil temperature in the entire storage tank 4 can reach and be maintained within the set temperature range, which avoids local overheating or uneven temperature problems caused by static storage.

[0022] See also Figure 2 A cavity is provided inside the box body 1, and a heat insulating layer 17 is embedded inside the cavity. The material of the heat insulating layer 17 usually has a low thermal conductivity and a high thermal resistance, and includes rock wool, glass wool, polyurethane foam, vacuum insulation board, etc. The main function of the heat insulating layer 17 is to reduce the heat exchange between the inside of the box body 1 and the external environment, which can minimize the heat loss of the edible oil during the filtration process and avoid the influence of external temperature fluctuations on the stored edible oil.

[0023] Working principle: The box body 1 is the main structure of the entire storage box. The storage tank 4 installed inside the first storage compartment 2 is the main container for storing edible oil. The first storage compartment 2 can provide sufficient sealing for the storage tank 4 to prevent external contamination. The storage tank 4 enables the oil residues or impurities in the tank to be smoothly discharged outward through the slag discharge port 9 provided at its bottom, avoiding accumulation in the oil and affecting the oil quality. The first conveying device 10 is responsible for conveying the edible oil containing oil residues from the storage tank 4 to the filter box 12. The filter box 12 is the core component of the filtering mechanism and is equipped with a filter net 14 inside for removing oil residues and impurities from the edible oil. The second conveying device 13 conveys the filtered edible oil back into the storage tank 4 for heat preservation storage, thus completing the filtering of impurities and oil residues in the edible oil, providing a strong guarantee for the long-term and high-quality storage of edible oil. Moreover, the edible oil in the storage tank 4 will be in a circulating flow state during the filtering process, so that the edible oil will not immediately solidify at the initial stage of being cooled, improving the resistance of the edible oil to low temperature. At the same time, the circulating edible oil can continuously contact the heating element 8, thereby ensuring that the oil temperature in the entire storage tank 4 can reach and be maintained within the set temperature range. This avoids problems such as local overheating or uneven temperature caused by static storage. The oil inlet end 5 is the entrance for the edible oil to enter the storage tank 4. One end of the oil outlet end 6 extends to the outside of the box body 1, which enables the stored edible oil to be conveniently discharged. The heat preservation layer 7 is arranged in the outer cavity of the storage tank 4, and its main function is to reduce the dispersion of the temperature dissipated by the heating element 8 to the outside of the storage tank 4 and maintain the stability of the temperature inside the tank. The heating element 8 is located in the inner cavity of the storage tank 4 and directly heats the edible oil. The heat preservation layer 7 reduces the heat loss, while the heating element 8 can transfer heat to the edible oil more directly and efficiently, ensuring that the edible oil can reach and maintain a constant temperature at each part.It helps to prevent the quality of oil products from deteriorating due to local overheating or uneven temperature. The first conveying device 10 and the second conveying device 13 are both gear pumps. When the edible oil in the storage tank 4 needs to be filtered, after the first conveying device 10 is started, the oil residue or impurities in the oil are transported to the No. 1 bin body of the filter box 12 through the residue discharge port 9 and the first oil pipe 11 at the oil outlet of the first conveying device 10. A filter screen 14 is embedded in the filter box 12, and the filter screen 14 separates the filter box 12 into the No. 1 bin body and the No. 2 bin body. After the cooking oil containing oil residue enters the No. 1 bin, the oil residue is intercepted by the filter screen 14 and remains in the No. 1 bin, while the filtered cooking oil passes through the filter screen 14 and enters the No. 2 bin. The material and aperture of the filter screen 14 need to be selected according to the type and size of impurities in the cooking oil to ensure the filtering effect. The second conveying device 13 is located at the top of the filter box 12, and its oil inlet is connected to the inside of the No. 2 bin of the filter box 12 through the second oil pipe 15. When a certain amount of filtered cooking oil accumulates in the No. 2 bin, the second conveying device 13 The device 13 is started and the edible oil is transported back to the storage tank 4 through the third oil pipe 16 at its oil outlet, completing the filtering of impurities and oil residues in the edible oil, providing a strong guarantee for the long-term, high-quality storage of the edible oil. The edible oil in the storage tank 4 will be in a circulating state during the filtering process, so that the edible oil will not immediately agglomerate in the early stage of cooling, thereby improving the resistance of the edible oil to low temperatures. At the same time, the circulating edible oil can continuously contact the heating element 8, thereby ensuring that the oil temperature in the entire storage tank 4 can reach and be maintained within the set temperature range, which avoids local overheating or temperature unevenness caused by static storage. The material of the insulation layer 17 usually has a lower thermal conductivity and a higher thermal resistance, including rock wool, glass wool, polyurethane foam, vacuum insulation board, etc. The main function of the insulation layer 17 is to reduce the heat exchange between the inside of the box 1 and the external environment, which can minimize the heat loss of the edible oil during the filtering process and avoid the impact of external temperature fluctuations on the stored edible oil.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A constant temperature storage box for edible oil production, comprising a box body (1), wherein a first bin body (2) and a second bin body (3) are respectively arranged inside the box body (1), a storage tank (4) is arranged inside the first bin body (2), and a slag discharge port (9) is arranged at the bottom of the storage tank (4), characterized in that: A filtering mechanism for filtering oil residue or impurities in the edible oil in the storage tank (4) is arranged inside the box body (1), and the filtering mechanism comprises a first conveying device (10), a filtering box (12) and a second conveying device (13); the first conveying device (10), the filtering box (12) and the second conveying device (13) are all arranged inside the second warehouse body (3).

2. The edible oil constant temperature storage box for edible oil production according to claim 1, characterized in that: The storage tank (4) is provided with an oil inlet end (5) and an oil outlet end (6), and one end of the oil outlet end (6) extends to the outside of the box body (1).

3. The edible oil constant temperature storage box for edible oil production according to claim 2, characterized in that: The interior of the storage tank (4) is surrounded by a heat-insulating layer (7) and a heating element (8), wherein the heat-insulating layer (7) is located at the outer layer of the storage tank (4), and the heating element (8) is located at the inner layer of the storage tank (4).

4. The edible oil constant temperature storage box for edible oil production according to claim 1, characterized in that: The first conveying device (10) is located below the storage tank (4), and the oil inlet of the first conveying device (10) is connected to the slag discharge port (9) on the storage tank (4), and the oil outlet of the first conveying device (10) is connected to the first oil pipe (11).

5. The edible oil constant temperature storage box for edible oil production according to claim 4, characterized in that: The filter box (12) is embedded with a filter screen (14) inside, and the inside of the filter box (12) is divided into a first bin and a second bin by the filter screen (14), and one end of the first oil pipe (11) extends to the inside of the first bin.

6. The edible oil constant temperature storage box for edible oil production according to claim 5, characterized in that: The second conveying device (13) is located at the top of the filter box (12); a second oil pipe (15) is installed at the oil inlet of the second conveying device (13), and one end of the second oil pipe (15) extends to the interior of the second bin body of the filter box (12); a third oil pipe (16) is installed at the oil outlet of the second conveying device (13), and one end of the third oil pipe (16) extends to the interior of the storage tank (4).

7. The edible oil constant temperature storage box for edible oil production according to claim 1, characterized in that: The box body (1) is provided with a cavity inside, and a heat insulation layer (17) is embedded inside the cavity.

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