Automatic oil filtering fryer

An automatic oil filtering fryer comprising:

• a frying oil container 103 that is filled with oil O0 and that an ingredient is to be contained into;
• a heating unit 105 installed inside the frying oil container 103 and heating the oil O0;
• an oil filtering container 107 located below the frying oil container 103 and receiving the oil O0 that is discharged from the frying oil container 103 through an oil discharging pipe 109;
• the oil discharging pipe 109 transferring the oil O0 discharged frying oil container 103 into the oil filtering container 107;
• a filtering device 111 that is installed inside the oil filtering container 107 and configured to include a filtering mesh 111m and a frame 111f that surrounds an edge of the filtering mesh 111m to filter first debris contained in the oil O0, thereby forming a first filtered oil O1;
• a filtering paper 113 that is installed inside the oil filtering container 107 and filters second debris contained in the first filtered oil O1, thereby forming second filtered oil O2;
• and
• an oil supplying pipe 115 transferring the second filtered oil O2 discharged from the oil filtering container 107 into the frying oil container 103,
• wherein the automatic oil filtering fryer further comprises an oil discharging pump 118 that is installed inside the oil discharging pipe 109 and that pumps to induce the oil O0 to flow downward from the frying oil container 103 into the oil filtering container 107 through the oil discharging pipe 109, and
• wherein the oil discharging pump 118 includes:
• a motor 118m providing rotational power;
• a shaft 118s one end of which is connected to the motor 118m and rotates according to rotation of the motor 118m;
• a circular plate 118p connected to the other end of the shaft 118s and rotating according to rotation of the shaft 118s;
• and
• a plurality of blades 118b coupled onto the circular plate 118p,
• wherein while the oil O0 comes downward through the oil discharging pipe 109 by the rotational power of the oil discharging pump 118, the plurality of rotating blades 118b pulverizes debris contained in the oil O0, wherein the oil O0 containing pulverized debris is supplied to the oil filtering container 107.

An automatic oil filtering fryer comprising:

• a frying oil container 103 that is filled with oil O0 and that an ingredient is to be contained into;
• a heating unit 105 installed inside the frying oil container 103 and heating the oil O0;
• an oil filtering container 107 located below the frying oil container 103 and receiving the oil O0 that is discharged from the frying oil container 103 through an oil discharging pipe 109;
• the oil discharging pipe 109 transferring the oil O0 discharged from the frying oil container 103 into the oil filtering container 107;
• a filtering device 111 that is installed inside the oil filtering container 107 and configured to include a filtering mesh 111m and a frame 111f that surrounds an edge of the filtering mesh 111m to filter first debris contained in the oil O0, thereby forming a first filtered oil O1;
• a filtering paper 113 that is installed inside the oil filtering container 107 and filters second debris contained in the first filtered oil O1, thereby forming second filtered oil O2;
• and
• an oil supplying pipe 115 transferring the second filtered oil O2 discharged from the oil filtering container 107 into the frying oil container 103,
• wherein the automatic oil filtering fryer further comprises a thermometer 119 and an oil level sensor 120 both installed inside the frying oil container 103;
• an oil level and filtration control valve 110 installed on the oil discharging pipe 109;
• an oil discharging pump 118 installed inside the oil discharging pipe 109 and pumping to induce the oil O0 to flow downward;
• and an oil supplying pump 117 installed inside the oil supplying pipe 115 and pumping to raise the second filtered oil O2 upward, and
• wherein the automatic oil filtering fryer further comprises a controller 200 including:
• a control circuit 201 that receives temperature information in the frying oil container 103, oil level information in the frying oil container 103, oil level and filtration control valve information, heating unit information, oil discharging pump information, and oil supplying pump information, from a thermometer 119, the oil level sensor 120, the oil level and filtration control valve 110, the heating unit 105, and the oil supplying pump 117, and the oil discharging pump 118, respectively, that transmits all the information to a control panel 203, and that controls the oil level control valve 110, the heating unit 105, the oil supplying pump 117, and the oil discharging pump 118 automatically according to predetermined settings or manually according to manipulation of the control panel 203 by a user, and
• the control panel 203 that has a display 203a displaying the all the information, a heating control unit 203b, a valve control unit 203c, a supplying pump control unit 203d, and a discharging pump control unit 203e, which enables a user to control the oil level control valve 110, the heating unit 105, the oil supplying pump 117, and the oil discharging pump 118 by manual manipulation thereof.

An automatic oil filtering fryer comprising:

• a frying oil container 103 that is filled with oil O0 and that an ingredient is to be contained into;
• a heating unit 105 heating the oil O0;
• an oil filtering container 107 receiving the oil O0 discharged from the frying oil container 103 through an oil discharging pipe 109;
• an oil level and filtration control valve 110 that is installed on the oil discharging pipe 109 and controls the oil O0 in the frying oil container 103 to be discharged;
• an oil level sensor 120 that is installed inside the frying oil container 103 and detects an oil level of the frying oil container 103;
• a filtering device 111 that is installed inside the oil filtering container 107 and configured to include a filtering mesh 111m to filter debris contained in the oil O0, thereby forming a first filtered oil O1;
• a filtering paper 113 that is installed inside the oil filtering container 107 and filters remaining debris contained in the first filtered oil O1, thereby forming second filtered oil O2;
• and
• an oil supplying pipe 115 transferring the second filtered oil O2 into the frying oil container 103,
• wherein the oil level control valve 110 controls the oil level of the frying oil container 103 at a predetermined limit level LL, regardless of a volume of the ingredient contained in the frying oil container 103, to prevent the oil O0 from overflowing from the frying oil container 103 and controls filtration of the oil O0 of the frying oil container 103, and wherein the automatic oil filtering fryer further comprises an oil supplying pump 117 that is installed inside the oil supplying pipe 115 and that pumps to raise the second filtered oil O2 upward, thereby enabling automatic oil filtering circulation through the frying oil container 103, the oil discharging pipe 109, the oil filtering container 107, the filtering device 111, the filtering paper 113, the oil supplying pipe 115, and the frying oil container 103,
• wherein the oil supplying pump 117 includes:
• a motor 117m providing rotational power;
• a shaft 117s one end of which is connected to the motor 117m and rotates according to rotation of the motor 117m;
• a circular plate 117p connected to the other end of the shaft 117s and rotating according to rotation of the shaft 117s;
• and
• a plurality of blades 117b coupled onto the circular plate 117p,
• wherein while the second filtered oil O2 is raised upward through the oil supplying pipe 115 by the rotational power of the oil supplying pump 117, the plurality of rotating blades 117b pulverizes third debris contained in the second filtered oil O2 to powder, thereby forming third filtered oil O3,
• wherein the third filtered oil O3 is supplied to the frying oil container 103.

An automatic oil filtering fryer comprising:

• a frying oil container 103 that is filled with oil O0 and that an ingredient is to be contained into;
• a heating unit 105 heating the oil O0;
• an oil filtering container 107 receiving the oil O0 discharged from the frying oil container 103 through an oil discharging pipe 109;
• an oil level and filtration control valve 110 that is installed on the oil discharging pipe 109 and controls the oil O0 in the frying oil container 103 to be discharged;
• an oil level sensor 120 that is installed inside the frying oil container 103 and detects an oil level of the frying oil container 103;
• a filtering device 111 that is installed inside the oil filtering container 107 and configured to include a filtering mesh 111m to filter debris contained in the oil O0, thereby forming a first filtered oil O1;
• a filtering paper 113 that is installed inside the oil filtering container 107 and filters remaining debris contained in the first filtered oil O1, thereby forming second filtered oil O2;
• and
• an oil supplying pipe 115 transferring the second filtered oil O2 into the frying oil container 103,
• wherein the oil level control valve 110 controls the oil level of the frying oil container 103 at a predetermined limit level LL, regardless of a volume of the ingredient contained in the frying oil container 103, to prevent the oil O0 from overflowing from the frying oil container 103 and controls filtration of the oil O0 of the frying oil container 103, and wherein the automatic oil filtering fryer further comprises an oil discharging pump 118 that is installed inside the oil discharging pipe 109 and that pumps to induce the oil O0 to flow downward from the frying oil container 103 into the oil filtering container 107 through the oil discharging pipe 109,
• wherein the oil discharging pump 118 includes:
• a motor 118m providing rotational power;
• a shaft 118s one end of which is connected to the motor 118m and rotates according to rotation of the motor 118m;
• a circular plate 118p connected to the other end of the shaft 118s and rotating according to rotation of the shaft 118s;
• and
• a plurality of blades 118b coupled onto the circular plate 118p,
• wherein while the oil O0 comes downward through the oil discharging pipe 109 by the rotational power of the oil discharging pump 118, the plurality of rotating blades 118b pulverizes debris contained in the oil O0,
• wherein the oil O0 containing pulverized debris is supplied to the oil filtering container 107.

An automatic oil filtering fryer comprising:

• a frying oil container 103 that is filled with oil O0 and that an ingredient is to be contained into;
• a heating unit 105 heating the oil O0;
• an oil filtering container 107 receiving the oil O0 discharged from the frying oil container 103 through an oil discharging pipe 109;
• an oil discharging pump 118 that is installed inside the oil discharging pipe 109 and that pumps to induce the oil O0 to flow downward from the frying oil container 103 into the oil filtering container 107 through the oil discharging pipe 109;
• a filtering device 111 that is installed inside the oil filtering container 107 and configured to include a filtering mesh 111m to filter debris contained in the oil O0, thereby forming a first filtered oil O1;
• a filtering paper 113 that is installed inside the oil filtering container 107 and filters remaining debris contained in the first filtered oil O1, thereby forming second filtered oil O2;
• an oil supplying pipe 115 transferring the second filtered oil O2 into the frying oil container 103;
• and
• an oil supplying pump 117 that is installed inside the oil supplying pipe 115 and that pumps to raise the second filtered oil O2 upward, thereby enabling automatic oil filtering circulation through the frying oil container 103, the oil discharging pipe 109, the oil filtering container 107, the filtering device 111, the filtering paper 113, the oil supplying pipe 115, and the frying oil container 103, and
• wherein each of the oil discharging pump 118 and the oil supplying pump 117 respectively includes:
• a motor 118m, 117m providing rotational power;
• a shaft 118s, 117s one end of which is connected to the motor 118m, 117m and rotates according to rotation of the motor 118m, 117m;
• a circular plate 118p, 117p connected to the other end of the shaft 118s, 117s and rotating according to rotation of the shaft 118s, 117s;
• and
• a plurality of blades 118b, 117b coupled onto the circular plate 118p, 117p,
• wherein while the oil O0 comes downward through the oil discharging pipe 109 by the rotational power of the oil discharging pump 118, the plurality of rotating blades 118b pulverizes debris contained in the oil O0,
• wherein the oil O0 containing pulverized debris is supplied to the oil filtering container 107,
• wherein while the second filtered oil O2 is raised upward through the oil supplying pipe 115 by the rotational power of the oil supplying pump 117, the plurality of rotating blades 117b pulverizes third debris contained in the second filtered oil O2 to powder, thereby forming third filtered oil O3,
• wherein the third filtered oil O3 is supplied to the frying oil container 103.