A red pine needle aroma distillation device
By using an electromagnetic induction heating tank and a filter barrel with paddles in the red pine needle distillation apparatus, the problem of pine needle adhesion was solved, achieving efficient distillation extraction and convenient cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN AGRICULTURAL UNIV
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-31
AI Technical Summary
In existing technologies, red pine needles tend to stick to the bottom or inner wall of the distillation vessel during the distillation process, resulting in sticky residue and affecting the extraction rate and increasing the difficulty of cleaning.
It employs an electromagnetic induction heating tank and a distillation apparatus with a filter barrel. The filter barrel is equipped with paddles and polygonal prisms. The filter barrel is rotated by electromagnetic induction heating and a water-cooled motor, which prevents pine needles from sticking and improves distillation efficiency.
This effectively avoids pine needles sticking to the bottom and walls of the distillation vessel, reducing cleaning difficulty and improving distillation extraction rate and cleaning quality.
Smart Images

Figure CN224573239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a distillation apparatus, specifically a red pine needle aroma distillation apparatus, belonging to the field of distillation equipment technology. Background Technology
[0002] Extracts from red pine needles contain essential amino acids and various valuable chemical components, making them highly valuable for development. For example, their extracts can be used to make essential oil soaps, perfumes, aromatherapy products, and other household goods.
[0003] Currently, most methods use steam distillation to extract the aromatic volatile oil from pine needles. This involves soaking and boiling red pine needles in a distillation vessel, then passing the steam through a condenser to obtain the volatile oil. However, in actual production, this method often results in pine needles sticking to the bottom or inner wall of the distillation vessel, causing sticking and affecting the extraction rate and increasing the difficulty of cleaning the vessel.
[0004] In summary, how to propose a distillation apparatus to address the aforementioned technical problems has become a pressing issue for those skilled in the art. Utility Model Content
[0005] This invention addresses the shortcomings of the prior art by providing a red pine needle aroma distillation device.
[0006] The technical solution of this utility model is: a red pine needle aroma distillation device, including an electromagnetic induction heating tank, a head, a main shaft, a water-cooled motor, a filter barrel, and a condenser.
[0007] Both the electromagnetic induction heating tank and the condenser are supported on the ground by a support frame. The end cap is coaxially installed on the top of the electromagnetic induction heating tank, and the end cap is connected to the condenser through a pipeline.
[0008] The water-cooled motor is installed below the electromagnetic induction heating tank, and is coaxially fixed to one end of the main shaft. The other end of the main shaft has a tapered guide hole and a regular polygonal hole in sequence. The main shaft is rotatably connected to the bottom of the electromagnetic induction heating tank.
[0009] The filter barrel is arranged inside the electromagnetic induction heating tank, and several blades are fixed to the inner wall of the filter barrel; a polygonal prism is coaxially fixed to the lower surface of the filter barrel, and the polygonal prism is inserted into a regular polygonal hole.
[0010] Furthermore, the lower surface of the filter barrel is equipped with several support legs in a circumferential array.
[0011] Furthermore, the distance between the lower surface of the filter barrel and the bottom of the electromagnetic induction heating tank is H1, the height of the support leg is H2, the height of the polygonal prism is H3, and H1 > H2 > H3.
[0012] Compared with the prior art, the present invention has the following advantages:
[0013] 1. This utility model has a simple structure. Pine needles are put into the filter bucket 300 for boiling, which avoids the phenomenon of pine needles sticking to the bottom and walls of the tank. At the same time, it can also prevent pine needle residue from settling in the electromagnetic induction heating tank 100, reducing the difficulty of cleaning.
[0014] 2. This utility model is easy to clean. The filter bucket 300 and the main shaft 200 are detachably connected. When cleaning the inside of the tank, the filter bucket 300 can be taken out. There are no dead corners in the tank. After opening the drain valve 130, the cleaning work can be carried out, which improves the cleaning quality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the electromagnetic induction heating tank of this utility model;
[0017] Figure 3 yes Figure 1 A magnified view of a section at point I;
[0018] Figure 4 This is a first sectional view of the filter barrel 300 of this utility model;
[0019] Figure 5 This is a second sectional view of the filter barrel 300 of this utility model;
[0020] Figure 6 This is a schematic diagram of the tapered guide hole 201 and the regular polygonal hole 202 in the spindle 200 of this utility model.
[0021] In the diagram: 100, electromagnetic induction heating tank; 120, end cap; 200, main shaft; 201, tapered guide hole; 202, regular polygonal hole; 210, water-cooled motor; 300, filter barrel; 310, impeller; 320, support leg; 330, polygonal prism; 340, base; 350, annular seat; 360, filter screen; 370, spacer column; 380, hose clamp; 390, perforated sleeve; 400, condenser pipe; 500, support frame. Detailed Implementation
[0022] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings.
[0023] Specific implementation method one: Combining Figures 1 to 6This embodiment describes a red pine needle aroma distillation apparatus comprising an electromagnetic induction heating tank 100, a sealing head 120, a main shaft 200, a water-cooled motor 210, a filter barrel 300, and a condenser tube 400.
[0024] A drain valve 130 is installed on the electromagnetic induction heating tank 100. The electromagnetic induction heating tank 100 and the condenser tube 400 are both supported on the ground by the support frame 500. The end cap 120 is coaxially installed on the top of the electromagnetic induction heating tank 100 by bolts, and the end cap 120 is connected to the condenser tube 400 through a pipeline.
[0025] The water-cooled motor 210 is installed below the electromagnetic induction heating tank 100, and the water-cooled motor 210 is coaxially fixed to one end of the main shaft 200. The other end of the main shaft 200 is sequentially provided with a tapered guide hole 201 and a regular polygonal hole 202. The main shaft 200 is rotatably connected to the bottom of the electromagnetic induction heating tank 100.
[0026] The filter barrel 300 is arranged inside the electromagnetic induction heating tank 100, and several blades 310 are fixed to the inner wall of the filter barrel 300. Furthermore, the blades 310 are propulsion stirring blades. A polygonal prism 330 is coaxially fixed to the lower surface of the filter barrel 300, and the polygonal prism 330 is inserted into the regular polygonal hole 202.
[0027] Specific Implementation Method Two: Combining Figures 1 to 6 To illustrate this embodiment, the lower surface of the filter bucket 300 is equipped with a plurality of support legs 320 in a circumferential array.
[0028] Furthermore, the distance between the lower surface of the filter barrel 300 and the bottom of the electromagnetic induction heating tank 100 is H1, the height of the support leg 320 is H2, and the height of the polygonal prism 330 is H3, with H1 > H2 > H3.
[0029] The other components and connections are the same as in Specific Implementation Method 1.
[0030] Specific implementation method three: Combining Figures 1 to 6 This embodiment describes a filter barrel 300 that includes a base 340 and a porous sleeve 390.
[0031] The porous sleeve 390 is coaxially fixed to the base 340, and the blade 310 is fixed to the inner wall of the porous sleeve 390.
[0032] The polygonal prism 330 is coaxially fixed to the lower surface of the base 340, and several legs 320 are installed on the lower surface of the base 340 in a circumferential array.
[0033] The other components and connections are the same as in specific implementation method one or two.
[0034] Specific implementation method four: Combination Figures 1 to 6 This embodiment describes a filter barrel 300 that includes a base 340, an annular seat 350, and a filter screen 360.
[0035] The base 340 is connected to the annular seat 350 through several spacer columns 370, and the blade 310 is fixed to the spacer columns 370.
[0036] The polygonal prism 330 is coaxially fixed to the lower surface of the base 340, and several legs 320 are installed on the lower surface of the base 340 in a circumferential array.
[0037] The filter screen 360 is tightly fastened to the outer circumference of the base 340 and the annular seat 350 by the hose clamp 380.
[0038] The other components and connections are the same as those in specific implementation methods one, two, or three.
[0039] Working principle
[0040] Combination Figures 1 to 6 To explain the working principle of this invention, the distillation process should be carried out according to the following steps:
[0041] Step 1: Insert the polygonal prism 330 into the regular polygonal hole 202 to place the filter bucket 300 inside the electromagnetic induction heating tank 100. This setting allows the filter bucket 300 to be detachably connected to the main shaft 200. When cleaning the tank, the filter bucket 300 can be removed, leaving no dead corners in the tank. After opening the drain valve 130, the cleaning work can be carried out, thus improving the cleaning quality.
[0042] Step 2: Add water to the electromagnetic induction heating tank 100 and put the pine needles into the filter bucket 300. This setting avoids the phenomenon of pine needles sticking to the bottom and walls of the tank, and also prevents pine needle residue from accumulating in the electromagnetic induction heating tank 100, reducing the difficulty of cleaning and bringing convenience to the cleaning work.
[0043] Step 3: Connect the end cap 120 to the top of the electromagnetic induction heating tank 100, and connect the end cap 120 to the condenser tube 400 with a pipeline.
[0044] Step 4: After soaking the pine needles for several hours, start heating and boiling. The wall of the electromagnetic induction heating tank 100 has a multi-layer structure, and the induction coil is wound in the layer. The external controller inputs a high-frequency alternating current to the induction coil, which generates an alternating electromagnetic field, causing eddy currents to be generated on the tank wall, thereby heating the liquid in the tank evenly and stably. The volatile oil portion that condenses into liquid is collected in a container at the outlet of the condenser tube 400.
[0045] Step 5: Start the water-cooled motor 210. The water-cooled motor 210 drives the filter barrel 300 to rotate through the main shaft 200. The paddle 310 causes the pine needles to circulate up and down inside the filter barrel 300, realizing the stirring function and improving the distillation efficiency.
[0046] The present invention has been disclosed above with reference to preferred embodiments, but it is not intended to limit the present invention. Any simple modifications, equivalent changes and alterations made by those skilled in the art to the above embodiments without departing from the technical solution of the present invention shall still fall within the scope of the technical solution of the present invention.
Claims
1. A red pine needle aroma distillation apparatus, characterized in that: It includes an electromagnetic induction heating tank (100), a head (120), a main shaft (200), a water-cooled motor (210), a filter barrel (300), and a condenser (400). The electromagnetic induction heating tank (100) and the condenser (400) are both supported on the ground by the support frame (500). The end cap (120) is coaxially installed on the top of the electromagnetic induction heating tank (100), and the end cap (120) is connected to the condenser (400) through a pipeline. A water-cooled motor (210) is installed below the electromagnetic induction heating tank (100), and the water-cooled motor (210) is coaxially fixed to one end of the main shaft (200). The other end of the main shaft (200) is sequentially provided with a tapered guide hole (201) and a regular polygonal hole (202). The main shaft (200) is rotatably connected to the bottom of the electromagnetic induction heating tank (100). The filter barrel (300) is arranged inside the electromagnetic induction heating tank (100), and several blades (310) are fixed to the inner wall of the filter barrel (300); a polygonal prism (330) is coaxially fixed to the lower surface of the filter barrel (300), and the polygonal prism (330) is inserted into the regular polygonal hole (202).
2. The red pine needle aroma distillation apparatus according to claim 1, characterized in that: The lower surface of the filter barrel (300) is equipped with several support legs (320) in a circumferential array.
3. The device according to claim 2, characterized in that it comprises: The distance between the lower surface of the filter barrel (300) and the bottom of the electromagnetic induction heating tank (100) is H1, the height of the support leg (320) is H2, the height of the polygonal prism (330) is H3, and H1 > H2 > H3.
4. The device according to claim 3, characterized in that it comprises: The filter barrel (300) includes a base (340) and a porous sleeve (390); The perforated sleeve (390) is coaxially fixed to the base (340), and the blade (310) is fixed to the inner wall of the perforated sleeve (390); The polygonal prism (330) is coaxially fixed to the lower surface of the base (340), and several legs (320) are installed on the lower surface of the base (340) in a circumferential array.
5. The apparatus of claim 3, wherein the apparatus is configured to distill the flavor of Korean pine needles. The filter barrel (300) includes a base (340), an annular seat (350), and a filter screen (360). The base (340) is connected to the annular seat (350) through several spacer columns (370), and the blade (310) is fixed on the spacer columns (370); The polygonal prism (330) is coaxially fixed to the lower surface of the base (340), and several legs (320) are installed on the lower surface of the base (340) in a circumferential array. The filter (360) is tightly fastened to the outer circumference of the base (340) and the annular seat (350) by a hose clamp (380).
6. A red pine needle flavor distilling apparatus according to claim 5, characterized in that: A drain valve (130) is installed on the electromagnetic induction heating tank (100).