Edible oil quality detection device

Abstract

The utility model belongs to the technical field of edible oil processing, and particularly relates to an edible oil quality detection device which comprises an oil inlet pipe, a groove is formed in the oil inlet pipe, a filter screen is installed in the groove in a sliding mode, a connecting plate is fixedly connected to the top side of the filter screen, a connecting rod is fixedly connected to the top side of the connecting plate, and a limiting rod is installed in a supporting plate in a sliding mode. One side of the limiting rod is fixedly connected with a limiting block, a spring is fixedly connected between the limiting block and the supporting plate, and one end of the limiting rod penetrates through the rod hole; when the filter screen needs to be replaced or cleaned, the limiting rod is stretched from the rod hole in the connecting rod through the limiting block, then the handle is held, the connecting rod is pulled upwards, the filter screen is completely separated from the oil inlet pipe, and when the filter screen is installed, the filter screen penetrates through the through groove and is pushed into the oil inlet pipe along the groove. Then the handle is released, and the spring pushes the limiting rod to penetrate into the rod hole, so that the filter screen is convenient to disassemble, clean or replace, and the filtering effect is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of edible oil processing, in particular to an edible oil quality detection device. Background Art

[0002] Edible oil refers to fats used for cooking and making food. During the processing of edible oil, after pressing or refining, the initial quality of the oil needs to be tested, so a quality testing device is needed.

[0003] A Chinese patent with announcement number CN212207312U discloses an automatic edible oil quality detection device, including a conduit connected to an edible oil delivery pipe, an automatic oil discharge mechanism installed in the conduit, an oil outlet pipe provided on one side of the conduit, an oil storage tank connected to the oil outlet pipe, a food oil quality detector installed in the oil storage tank, and an exhaust hole provided on the top of the oil storage tank. The utility model can perform quantitative detection and is easy to clean.

[0004] However, the above-mentioned quality detection device still has some problems. In practical applications, there will still be oil residues in the edible oil after pressing. When the edible oil is quality tested, if the oil residues are not cleaned, the oil residues will interfere with the test results and make the test data inaccurate. In addition, in the prior art, it is not convenient to disassemble and clean the filter after filtering the oil residues, which affects the operating effect of the filter. Therefore, an edible oil quality detection device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model proposes an edible oil quality detection device.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the edible oil quality detection device described in the utility model comprises a main board, a filter assembly is installed on the top side of the main board, the filter assembly comprises an oil inlet pipe, a groove is provided inside the oil inlet pipe, a filter screen is slidably installed inside the groove, a through groove is provided on the top side outer wall of the oil inlet pipe, the through groove of the filter screen extends to the outside of the oil inlet pipe, a connecting plate is fixedly connected to the top side of the connecting plate, a connecting rod is fixedly connected to the top side of the connecting rod, and the top side of the connecting rod is fixedly connected to the top side of the connecting plate. A handle is fixedly connected, a support plate is fixedly connected to the top outer wall of the oil inlet pipe, a limit rod is slidably installed inside the support plate, a limit block is fixedly connected to one side of the limit rod, a spring is fixedly connected between the limit block and the support plate, the spring is sleeved on the outer wall of the limit rod, a rod hole is opened inside the connecting rod, one end of the limit rod passes through the rod hole, and a solenoid valve is assembled inside the oil inlet pipe, so as to filter the oil residue and ensure the accuracy of the test result, and facilitate the disassembly, cleaning or replacement of the filter to ensure the filtering effect.

[0007] Preferably, three supporting legs are equidistantly fixedly installed on one end of the top side of the main board, a sampling barrel is fixedly installed on the top side of the supporting legs, a cylinder is provided on the top side of the sampling barrel, an acting end of the cylinder is fixedly connected to an acting rod, a piston plate is fixedly connected to the bottom side of the acting rod, the piston plate is slidably installed inside the sampling barrel, and the radius of the piston plate is less than or equal to the radius of the inner wall of the sampling barrel, an electrode plate is installed on the top side of the piston plate, a threaded rod is threadedly installed on the top side of the sampling barrel, a handle is fixedly connected to the top side of the threaded rod, a movable plate is fixedly connected to the bottom side of the threaded rod, the movable plate is slidably installed on the outer wall of the acting rod, an electrode sheet is assembled on the bottom side of the movable plate, the electrode plate and the electrode sheet are on the same vertical line, so that edible oil samples can be easily extracted and the sampling amount can be accurately controlled.

[0008] Preferably, an oil pipeline is connected to the outer wall of the bottom end of the sampling tube, and an oil pump is installed on the outer wall of the oil pipeline, so that the oil can be conveniently transported to the detection equipment for analysis.

[0009] Preferably, a detection device is installed on the top side of the main board, a collector is installed on the top side of the detection device, and an analysis device is installed on one side of the detection device, so as to perform quality detection on the edible oil.

[0010] Preferably, mounting frames are installed at the four corners of the bottom side of the main board, and wheels are installed inside the mounting frames through pins, so that they can be easily moved to different positions for edible oil quality testing.

[0011] Preferably, a control panel is installed on the top side of the main board, and the control panel is electrically connected to the electrode plate, the electrode sheet and the solenoid valve, wherein the control panel is used for signal transmission between the electrode plate and the electrode sheet, and for operational control of the solenoid valve and electrical components inside the device, thereby improving the accuracy of the operation of the detection device.

[0012] The utility model is beneficial in that:

[0013] 1. When the filter needs to be replaced or cleaned, the limit rod is stretched from the rod hole inside the connecting rod through the limit block, and then the handle is held to pull the connecting rod upward to completely separate the filter from the oil inlet pipe. When installing, it is passed through the through slot and pushed into the oil inlet pipe along the groove, and then the handle is released, and the spring pushes the limit rod into the rod hole, which is convenient for disassembly, cleaning or replacement of the filter, ensuring the filtering effect;

[0014] 2. The cylinder of the utility model starts to work, pushing the action rod and the piston plate to move downward in the sampling cylinder. As the piston plate rises, the air in the sampling cylinder is compressed to form a negative pressure, thereby drawing edible oil into the sampling cylinder. When the piston plate drops to a certain position, the electrode plate contacts the electrode sheet and sends a signal to the control panel. After receiving the signal, the control panel controls the cylinder and the solenoid valve to stop working, so that the edible oil sample can be easily extracted and the sampling amount can be accurately controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the structure of the medium axis side view of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the detection equipment;

[0018] Figure 3 Schematic diagram of the internal structure of the oil inlet pipe;

[0019] Figure 4 Schematic diagram of the internal structure of the sampling tube.

[0020] In the figure: 1. main board; 2. oil inlet pipe; 3. groove; 4. filter; 5. connecting plate; 6. connecting rod; 7. handle; 8. support plate; 9. limit rod; 10. limit block; 11. spring; 12. support leg; 13. sampling tube; 14. cylinder; 15. action rod; 16. piston plate; 17. electrode plate; 18. threaded rod; 19. handle; 20. moving plate; 21. electrode sheet; 22. oil pipeline; 23. oil pump; 24. detection equipment; 25. collector; 26. analysis equipment; 27. mounting frame; 28. wheel; 29. ​​control panel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3As shown, an edible oil quality detection device comprises a main board 1, a filter assembly is installed on the top side of the main board 1, the filter assembly comprises an oil inlet pipe 2, a groove 3 is provided inside the oil inlet pipe 2, a filter screen 4 is slidably installed inside the groove 3, a through groove is provided on the top side outer wall of the oil inlet pipe 2, the through groove of the filter screen 4 extends to the outside of the oil inlet pipe 2, a connecting plate 5 is fixedly connected to the top side of the connecting plate 5, a connecting rod 6 is fixedly connected to the top side of the connecting plate 5, and the connecting rod 6 is fixedly connected to the top side of the connecting plate 5. A handle 7 is fixedly connected to the top side of the rod 6, a support plate 8 is fixedly connected to the outer wall of the top side of the oil inlet pipe 2, a limit rod 9 is slidably installed inside the support plate 8, a limit block 10 is fixedly connected to one side of the limit rod 9, a spring 11 is fixedly connected between the limit block 10 and the support plate 8, and the spring 11 is sleeved on the outer wall of the limit rod 9, a rod hole is opened inside the connecting rod 6, one end of the limit rod 9 is arranged through the rod hole, and a solenoid valve is assembled inside the oil inlet pipe 2; when working, when the oil inlet pipe 2 is in contact with the food, the oil inlet pipe 2 is provided with a solenoid valve; ... When the oil is used for quality inspection, the oil residue will interfere with the inspection result and make the inspection data inaccurate. In the prior art, it is not convenient to disassemble and clean the filter 4 after filtering the oil residue, which affects the working effect of the filter 4. The edible oil enters through the oil inlet pipe 2. During this process, the filter 4 filters the edible oil to remove impurities and particulate matter therein. When the filter 4 needs to be replaced or cleaned, the limit rod 9 is stretched from the rod hole inside the connecting rod 6 through the limit block 10, and then the handle 7 is held and the connecting rod 6 is pulled upward to make the filter 4 slide upward along the groove 3 until it is completely separated from the oil inlet pipe 2. When installing a new or cleaned filter 4, it is passed through the through groove and pushed into the oil inlet pipe 2 along the groove 3, while ensuring that the connecting rod 6 is aligned with the limit rod 9 in the support plate 8, and then the handle 7 is released, and the spring 11 pushes the limit rod 9 to penetrate the rod hole, thereby fixing the filter 4, realizing the filtering of the oil residue, ensuring the accuracy of the inspection result, and facilitating the disassembly, cleaning or replacement of the filter 4 to ensure the filtering effect.

[0023] See also Figure 1 , 3As shown in , 4, three supporting legs 12 are equidistantly fixedly installed on one end of the top side of the main board 1, a sampling barrel 13 is fixedly installed on the top side of the supporting legs 12, the top side of the sampling barrel 13 is transferred to a cylinder 14, the action end of the cylinder 14 is fixedly connected to an action rod 15, the bottom side of the action rod 15 is fixedly connected to a piston plate 16, the top side of the piston plate 16 is installed with an electrode plate 17, a threaded rod 18 is threadedly installed through the top side of the sampling barrel 13, a handle 19 is fixedly connected to the top side of the threaded rod 18, a movable plate 20 is fixedly connected to the bottom side of the threaded rod 18, the movable plate 20 is slidably installed on the outer wall of the action rod 15, the bottom side of the movable plate 20 is equipped with an electrode sheet 21, and a control panel 29 is installed on the top side of the main board 1; when working, in the sampling process of edible oil, In order to avoid the deviation of the detection result caused by excessive or insufficient sampling, first, according to the sampling amount, the handle 19 is turned to make the threaded rod 18 drive the movable plate 20 to rise along the action rod 15, so as to adjust the sampling amount. The position of the movable plate 20 is the sampling amount. Then the cylinder 14 starts to work, pushing the action rod 15 and the piston plate 16 to move downward in the sampling tube 13. As the piston plate 16 rises, the air in the sampling tube 13 is compressed to form a negative pressure, thereby drawing edible oil into the sampling tube 13. When the piston plate 16 drops to a certain position, the electrode plate 17 contacts the electrode sheet 21 and sends a signal to the control panel 29. After receiving the signal, the control panel 29 controls the cylinder 14 and the solenoid valve to stop working, so that the edible oil sample can be easily extracted and the sampling amount can be accurately controlled.

[0024] See also Figure 1-2 As shown, an oil delivery pipe 22 is connected to the outer wall of the bottom end of the sampling tube 13, and an oil pump 23 is installed on the outer wall of the oil delivery pipe 22;

[0025] A detection device 24 is installed on the top side of the mainboard 1, a collector 25 is installed on the top side of the detection device 24, and an analysis device 26 is installed on one side of the detection device 24;

[0026] Mounting frames 27 are installed at the four corners of the bottom side of the main board 1, and wheels 28 are installed inside the mounting frames 27 through pins. When working, edible oil refers to fats and oils used for cooking and making food. In the processing of edible oil, after pressing or refining, the initial quality of the oil needs to be detected. Therefore, a quality detection device is needed. The edible oil in the sampling cylinder 13 is transported to the detection device 24 through the oil pipeline 22 and the oil pump 23. The edible oil in the detection device 24 is tested for acid value and peroxide value. The collector 25 collects these test data. The collected data is transmitted to the analysis device 26 for further analysis and processing to obtain the quality status of the edible oil. The operator can view the test results through the control panel 29 and perform subsequent operations as needed. The specific models of the detection device 24, the collector 25, and the analysis device 26 are Hanna HI3810, Hanna HI98165 and Agilent7890B, respectively.

[0027] Working principle: first, according to the sampling amount, turn the handle 19 to make the threaded rod 18 drive the movable plate 20 to rise along the action rod 15, so as to adjust the sampling amount. The position of the movable plate 20 is the sampling amount. Then the cylinder 14 starts to work, pushing the action rod 15 and the piston plate 16 to move downward in the sampling tube 13. As the piston plate 16 rises, the air in the sampling tube 13 is compressed to form a negative pressure, so that edible oil is drawn into the sampling tube 13. When the piston plate 16 drops to a certain position, the electrode plate 17 contacts the electrode sheet 21 and sends a signal to the control panel 29. After receiving the signal, the control panel 29 controls the cylinder 14 and the solenoid valve to stop working, so that the edible oil sample can be easily extracted and the sampling amount can be accurately controlled.

[0028] The edible oil enters through the oil inlet pipe 2. During this process, the filter screen 4 filters the edible oil to remove impurities and particulate matter therein. When the filter screen 4 needs to be replaced or cleaned, the limit rod 9 is stretched from the rod hole inside the connecting rod 6 through the limit block 10, and then the handle 7 is held and the connecting rod 6 is pulled upward to make the filter screen 4 slide upward along the groove 3 until it is completely separated from the oil inlet pipe 2. When installing a new or cleaned filter screen 4, it is passed through the through groove and pushed into the oil inlet pipe 2 along the groove 3, while ensuring that the connecting rod 6 is aligned with the limit rod 9 in the support plate 8. Then the handle 7 is released, and the spring 11 pushes the limit rod 9 into the rod hole, thereby fixing the filter screen 4, realizing the filtration of the oil residue, ensuring the accuracy of the detection result, and facilitating the disassembly, cleaning or replacement of the filter screen 4, thereby ensuring the filtering effect;

[0029] The edible oil in the sampling tube 13 is transported to the detection device 24 through the oil pipeline 22 and the oil pump 23. The edible oil in the detection device 24 is tested for acid value and peroxide value. The collector 25 collects these test data. The collected data is transmitted to the analysis device 26 for further analysis and processing to obtain the quality status of the edible oil. The operator can view the test results through the control panel 29 and perform subsequent operations as needed.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An edible oil quality detection device, characterized in that: The invention comprises a main board (1), a filter assembly is installed on the top side of the main board (1), the filter assembly comprises an oil inlet pipe (2), a groove (3) is provided inside the oil inlet pipe (2), a filter screen (4) is slidably installed inside the groove (3), a through groove is provided on the top side outer wall of the oil inlet pipe (2), the through groove of the filter screen (4) extends to the outside of the oil inlet pipe (2), a connecting plate (5) is fixedly connected to the top side of the connecting plate (5), a connecting rod (6) is fixedly connected to the top side of the connecting rod (6), and the top of the connecting rod (6) is fixedly connected to the top of the connecting plate (5). A handle (7) is fixedly connected to the side, a support plate (8) is fixedly connected to the outer wall of the top side of the oil inlet pipe (2), a limit rod (9) is slidably installed inside the support plate (8), a limit block (10) is fixedly connected to one side of the limit rod (9), a spring (11) is fixedly connected between the limit block (10) and the support plate (8), and the spring (11) is sleeved on the outer wall of the limit rod (9), a rod hole is opened inside the connecting rod (6), one end of the limit rod (9) is arranged to pass through the rod hole, and a solenoid valve is installed inside the oil inlet pipe (2).

2. The edible oil quality detection device according to claim 1, characterized in that: Three support legs (12) are fixedly mounted at one end of the top side of the main board (1) at equal intervals, a sampling barrel (13) is fixedly mounted on the top side of the support leg (12), a cylinder (14) is mounted on the top side of the sampling barrel (13), an action end of the cylinder (14) is fixedly connected to an action rod (15), a bottom side of the action rod (15) is fixedly connected to a piston plate (16), the piston plate (16) is slidably mounted inside the sampling barrel (13), and the radius of the piston plate (16) is less than or equal to the inner wall of the sampling barrel (13). The piston plate (16) has a top side with an electrode plate (17), the top side of the sampling tube (13) has a threaded rod (18) threadedly installed, the top side of the threaded rod (18) is fixedly connected to a handle (19), the bottom side of the threaded rod (18) is fixedly connected to a movable plate (20), the movable plate (20) is slidably installed on the outer wall of the action rod (15), the bottom side of the movable plate (20) is equipped with an electrode sheet (21), and the electrode plate (17) and the electrode sheet (21) are on the same vertical line.

3. The edible oil quality detection device according to claim 2, characterized in that: An oil delivery pipe (22) is connected to the outer wall of the bottom end of the sampling tube (13), and an oil pump (23) is mounted on the outer wall of the oil delivery pipe (22).

4. The edible oil quality detection device according to claim 3, characterized in that: A detection device (24) is installed on the top side of the main board (1), a collector (25) is installed on the top side of the detection device (24), and an analysis device (26) is installed on one side of the detection device (24).

5. The edible oil quality detection device according to claim 4, characterized in that: Mounting frames (27) are installed at the four corners of the bottom side of the main board (1), and wheels (28) are installed inside the mounting frames (27) through the cooperation of pins.

6. The edible oil quality detection device according to claim 5, characterized in that: A control panel (29) is installed on the top side of the main board (1), and the control panel (29) is electrically connected to the electrode plate (17), the electrode sheet (21), and the solenoid valve, wherein the control panel (29) is used for signal transmission between the electrode plate (17) and the electrode sheet (21), and for operating and controlling the solenoid valve and electrical components inside the device.

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