DHA extraction device for idesia oil

Abstract

The utility model discloses a DHA (docosahexaenoic acid) extraction device for idesia oil, which comprises a fixed bottom plate and an extraction box, a temperature detection head is arranged on the inner side wall of the extraction box in a penetrating manner, one end of the temperature detection head is fixedly connected with a temperature indicating gauge, a vacuumizing component is arranged in the extraction box, and a heat-insulating heating component is clamped on the outer side of the extraction box; the heating assembly comprises a heat preservation shell, a heating pipe and a heat insulation plate. The temperature indicating gauge penetrates through the heat preservation shell and is arranged outside the heat preservation shell. The extraction box is heated through the heat insulation plate, so that the idesia oil in the extraction box is heated, the temperature of the idesia oil is detected through the temperature detection head, the temperature of the heating pipe is adjusted according to the temperature displayed by the temperature indicator, and therefore it is guaranteed that the temperature of the idesia oil reaches the standard; the heating pipe is prevented from transferring the temperature to the heat preservation shell while the temperature in the extraction box is prevented from dissipating too fast, so that workers are prevented from being scalded due to too high temperature of the heat preservation shell.

Description

Technical Field

[0001] The utility model relates to the technical field of DHA extraction, in particular to a DHA extraction device for tung oil. Background Art

[0002] Castanopsis altissima, also known as mountain sycamore, half-frost red, oil grape, etc., is rich in linoleic acid, linolenic acid, unsaturated fatty acids and other trace elements, which can effectively improve human blood lipids and thrombosis. It is a pure natural woody edible oil and is known as the "oil depot on the tree". Castanopsis altissima oil contains some DHA; DHA is docosahexaenoic acid, commonly known as brain gold, which is a very important polyunsaturated fatty acid for the human body and an important member of the Omega-3 unsaturated fatty acid family. DHA is a major element for the growth and maintenance of nervous system cells and an important fatty acid for the brain and retina. The content in the human cerebral cortex is as high as 20%, and the largest proportion in the retina of the eye is about 50%. It is essential for the development of infant intelligence and vision;

[0003] The current DHA extraction process has extremely high requirements for vacuum degree and temperature, and the existing vacuum extraction device is not precise enough in temperature control, which may lead to failure of DHA extraction, and the extraction device will heat up as a whole during the heating process, which may cause the staff to touch the extraction device and get burned; therefore, we need to propose a DHA extraction device for Castanopsis chinensis oil. Utility Model Content

[0004] The utility model aims to provide a DHA extraction device for tung oil, which heats an extraction box through a heat insulation board, thereby heating the tung oil inside the extraction box, then detects the temperature of the tung oil through a temperature detection head, and then adjusts the temperature of the heating tube according to the temperature displayed on the temperature indicator, and then arranges a heat insulation board on the outside of the heating tube, while ensuring the internal temperature of the extraction box, prevents the heating tube from transferring the temperature to the insulation shell, so that the temperature of the insulation shell is too high and causes burns to the staff, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a DHA extraction device for tung oil, comprising a fixed bottom plate and an extraction box, wherein a temperature detection head is provided through the inner wall of the extraction box, a temperature indicator is fixedly connected to one end of the temperature detection head, a vacuum assembly is provided inside the extraction box, and a heat insulation heating assembly is clamped on the outer side of the extraction box;

[0006] The heating assembly comprises a heat-insulating shell, a heating tube and a heat-insulating plate; the temperature indicator penetrates the heat-insulating shell and is arranged outside the heat-insulating shell; and the extraction box is clamped inside the heat-insulating shell.

[0007] Preferably, the vacuum assembly comprises a vacuum device and a vacuum indicator, the vacuum device is fixedly mounted on the upper surface of a fixed base plate, and a vacuum pipe is connected through the side of the vacuum device close to the heat-insulating shell.

[0008] Preferably, the top of the extraction box is sealed with a device top cover, the side of the device top cover is provided with several groups of spring plungers, the side of the extraction box is provided with several groups of positioning rods, and the top of the positioning rod is provided with a mounting hole corresponding to the spring plunger.

[0009] Preferably, the heat insulation board is fixedly arranged on the inner wall of the heat insulation shell, and the heating pipe is fixedly arranged on the inner wall of the heat insulation board, and the heating pipe is in contact with the outer wall of the extraction box.

[0010] Preferably, a sliding groove corresponding to the positioning rod is provided on the inner wall of the heat insulation board, and no heating tube is provided on the side of the sliding groove.

[0011] Preferably, the top of the insulation shell is sealed with an insulation top cover, the bottom end of the vacuum indicator penetrates the insulation top cover and the device top cover through a connecting tube, and the vacuum indicator is arranged at the top of the insulation top cover, the top of the device top cover is penetrated by an injection pipe, and the injection pipe seals and penetrates the insulation top cover, and the top of the injection pipe is sealed with a sealing blocking rod.

[0012] Preferably, a discharge port is provided at the inner bottom end of the heat-insulating outer shell, and a discharge plug is sealed at the bottom end of the discharge port.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model heats the extraction box through the heat insulation board, so as to heat the tung oil inside the extraction box, then detects the temperature of the tung oil through the temperature detection head, and then adjusts the temperature of the heating pipe according to the temperature displayed by the temperature indicator, so as to ensure that the temperature of the tung oil reaches the standard, and then arranges the heat insulation board on the outside of the heating pipe, so as to ensure that the temperature inside the extraction box will not dissipate too quickly, and prevent the heating pipe from transferring the temperature to the heat-insulating shell, so as to prevent the heat-insulating shell from being too high and causing burns to the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a side view of the overall structure of the utility model;

[0017] Figure 3 This is an exploded diagram of the extraction box structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the internal structure of the thermal insulation shell of the utility model.

[0019] In the figure: 1. Fixed bottom plate; 2. Insulated outer shell; 3. Insulated top cover; 4. Vacuum device; 5. Vacuum tube; 6. Sealing plug rod; 7. Injection tube; 8. Vacuum indicator; 9. Temperature indicator; 10. Discharge plug; 11. Device top cover; 12. Extraction box; 13. Positioning rod; 14. Mounting hole; 15. Spring plunger; 16. Temperature detection head; 17. Heating tube; 18. Insulation board; 19. Discharge port; 20. Sliding groove. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model provides: a DHA extraction device for tung oil, such as Figure 1-4 As shown, it includes a fixed bottom plate 1 and an extraction box 12, the inner wall of the extraction box 12 is provided with a temperature detection head 16, one end of the temperature detection head 16 is fixedly connected to a temperature indicator 9, a vacuum pumping component is provided inside the extraction box 12, and a heat insulation heating component is clamped on the outer side of the extraction box 12;

[0022] The heating assembly includes a heat-insulating shell 2 , a heating tube 17 and a heat-insulating plate 18 . The temperature indicator 9 penetrates the heat-insulating shell 2 and is arranged outside the heat-insulating shell 2 . The extraction box 12 is clamped inside the heat-insulating shell 2 .

[0023] Preferably, the vacuum assembly includes a vacuum device 4 and a vacuum indicator 8. The vacuum device 4 is fixedly installed on the upper surface of the fixed base plate 1. The vacuum device 4 is connected to a vacuum tube 5 on the side close to the thermal insulation shell 2. The vacuum index inside the extraction box 12 is adjusted by the vacuum device 4 and the vacuum tube 5. The vacuum index inside the extraction box 12 is accurately adjusted by observing the index displayed on the vacuum indicator 8, thereby ensuring that the vacuum index inside the extraction box 12 meets the standard.

[0024] It is worth mentioning that the top of the extraction box 12 is sealed with a device top cover 11, and several groups of spring plungers 15 are arranged on the side of the device top cover 11. Several groups of positioning rods 13 are arranged on the side of the extraction box 12, and the top of the positioning rod 13 is opened with a mounting hole 14 corresponding to the spring plunger 15. The spring plunger 15 is inserted into the inside of the mounting hole 14, so that the device top cover 11 and the extraction box 12 are fixedly connected, and sealing rubber pads are provided at the connection between the device top cover 11 and the extraction box 12 to ensure the internal sealing of the extraction box 12 and avoid air leakage in the extraction box 12 causing the vacuum index to fail to meet the standard.

[0025] Furthermore, the insulation board 18 is fixedly arranged on the inner wall of the thermal insulation shell 2, and the heating tube 17 is fixedly arranged on the inner wall of the insulation board 18, and the heating tube 17 contacts the outer wall of the extraction box 12, and the heating tube 17 heats the extraction box 12. At the same time, the insulation board 18 is arranged on the outside of the heating tube 17, so as to reduce the leakage of heat from the heating tube 17, so that the extraction box 12 is insulated by the insulation board 18 while the temperature of the thermal insulation shell 2 will not be too high, thereby avoiding the thermal insulation shell 2 being too high and causing burns to the staff.

[0026] Furthermore, a sliding groove 20 corresponding to the positioning rod 13 is opened on the inner wall of the insulation board 18, and the heating tube 17 is not arranged on the side of the sliding groove 20. By inserting the positioning rod 13 into the sliding groove 20, the extraction box 12 is inserted into the insulation shell 2, thereby improving the stability of the connection between the insulation shell 2 and the extraction box 12.

[0027] Specifically, an insulating top cover 3 is sealed at the top of the insulating outer shell 2, and the bottom end of the vacuum indicator 8 passes through the insulating top cover 3 and the device top cover 11 through a connecting tube, and the vacuum indicator 8 is arranged at the top of the insulating top cover 3, and an injection pipe 7 is arranged at the top of the device top cover 11, and the injection pipe 7 seals and passes through the insulating top cover 3, and a sealing plugging rod 6 is sealed at the top of the injection pipe 7. The vacuum indicator 8 passes through the insulating top cover 3 and the device top cover 11 to measure the internal vacuum index of the extraction box 12, and then the internal vacuum index of the extraction box 12 is displayed on the vacuum indicator 8, so that the staff can observe the changes in the internal vacuum index of the extraction box 12 in real time, inject the tung oil into the extraction box 12 through the injection pipe 7, and then screw the sealing plugging rod 6 into the injection pipe 7, and the threaded outer wall of the sealing plugging rod 6 is provided with a sealing rubber ring, so as to further ensure the sealing of the inside of the extraction box 12.

[0028] In addition, a discharge port 19 is provided at the bottom end of the heat-insulating outer shell 2, and a discharge plug 10 is sealed at the bottom end of the discharge port 19. When the DHA extraction is completed, it flows out through the discharge port 19. During the extraction process, the discharge plug 10 seals and blocks the discharge port 19 to prevent leakage of raw materials or air leakage during the extraction process.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A DHA extraction device for tung oil, characterized in that: It comprises a fixed bottom plate (1) and an extraction box (12); a temperature detection head (16) is provided through the inner wall of the extraction box (12); one end of the temperature detection head (16) is fixedly connected to a temperature indicator (9); a vacuum pumping component is provided inside the extraction box (12); and a heat-insulating heating component is clamped on the outer side of the extraction box (12); The heating assembly comprises a heat-insulating outer shell (2), a heating tube (17) and a heat-insulating plate (18); the temperature indicator (9) penetrates the heat-insulating outer shell (2) and is arranged outside the heat-insulating outer shell (2); and the extraction box (12) is snap-connected to the inside of the heat-insulating outer shell (2).

2. The DHA extraction device for tung oil according to claim 1, characterized in that: The vacuum assembly comprises a vacuum device (4) and a vacuum indicator (8); the vacuum device (4) is fixedly mounted on the upper surface of the fixed base plate (1); and a vacuum extraction pipe (5) is connected to the side of the vacuum device (4) close to the heat-insulating outer shell (2).

3. The DHA extraction device for tung oil according to claim 2, characterized in that: The top of the extraction box (12) is sealed with a device top cover (11), the side of the device top cover (11) is provided with a plurality of groups of spring plungers (15), the side of the extraction box (12) is provided with a plurality of groups of positioning rods (13), and the top of the positioning rods (13) is provided with mounting holes (14) corresponding to the spring plungers (15).

4. The DHA extraction device for tung oil according to claim 3, characterized in that: The heat insulation board (18) is fixedly arranged on the inner wall of the heat-insulating outer shell (2), and the heating pipe (17) is fixedly arranged on the inner wall of the heat insulation board (18), and the heating pipe (17) is in contact with the outer wall of the extraction box (12).

5. The DHA extraction device for tung oil according to claim 4, characterized in that: The inner wall of the heat insulation board (18) is provided with a sliding groove (20) corresponding to the positioning rod (13), and no heating pipe (17) is arranged on the side of the sliding groove (20).

6. The DHA extraction device for tung oil according to claim 5, characterized in that: The top of the heat-insulating outer shell (2) is sealed with a heat-insulating top cover (3); the bottom end of the vacuum indicator (8) passes through the heat-insulating top cover (3) and the device top cover (11) through a connecting tube, and the vacuum indicator (8) is arranged at the top of the heat-insulating top cover (3); the top of the device top cover (11) is penetrated by an injection pipe (7), and the injection pipe (7) is sealed and passes through the heat-insulating top cover (3); the top of the injection pipe (7) is sealed with a sealing blocking rod (6).

7. The DHA extraction device for tung oil according to claim 6, characterized in that: A discharge port (19) is provided at the bottom inner end of the heat-insulating outer shell (2), and a discharge plug (10) is sealed at the bottom end of the discharge port (19).

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