Purifying device for purifying rosin

By designing a purification device that includes multi-stage filtration and condensation treatment, the problem of difficult removal of impurities and solid particles in rosin purification is solved, and the purity and stability of rosin is significantly improved.

CN222900474UActive Publication Date: 2025-05-27FUJIAN SHAXIAN SONGCHUAN CHEM CO LTD
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Patent Information

Application Number
CN202421923200.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-27
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

In the existing rosin purification process, impurities and solid particles cannot be completely removed after distillation, resulting in low purity of rosin, affecting its color, transparency and stability.

Method used

A purification device is designed, including a distillate, a ceramic filter, a metal filter, a fiberglass mesh, a condenser tube, a filter paper and activated carbon, and the impurities and odors in the gas and liquid are removed through multi-stage filtration and condensation treatment.

Benefits of technology

Effectively remove solid particles and tiny impurities in rosin, improve the purity and transparency of rosin, and enhance its stability and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a purification device for purifying rosin, which belongs to the technical field of rosin purification and comprises a distillation flask, a ceramic filter, a metal filter screen and a glass fiber screen are mounted in a mounting frame, a second filter frame is fixedly connected to one end, far away from a first filter frame, of a second gas delivery pipe, and a second filter screen is fixedly connected to the other end of the second gas delivery pipe. A condensation pipe is fixedly connected to the interior of the second filter frame, and filter paper and activated carbon are arranged in the lower end of the second filter frame. According to the purification device for purifying rosin, solid particle impurities contained in gas are filtered through a ceramic filter disc, a metal filter screen and a glass fiber screen which are mounted in a mounting frame, the filtered gas enters a second filter frame through a second gas conveying pipe, and the gas is liquefied through a condensation pipe mounted in the second filter frame; the liquefied rosin is filtered by filter paper and activated carbon, so that tiny impurities and peculiar smell in the liquid are removed, and the purified rosin is purer.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rosin purification. Specifically, it relates to a purification device for purifying rosin. Background Art

[0002] The quality of rosin depends on its color, acid value, softening point, transparency, etc. Generally, the lighter the color, the better the quality. Rosin is the product obtained after processes such as crushing pine resin, dissolving, filtering coarse slag, washing, clarification, filtering floating slag, preheating, and distillation. Among them, the distillation process is an essential step in the purification of rosin.

[0003] Pine resin contains a large amount of impurities. After distilling pine resin, it is impossible to completely remove all impurities and solid particles, and the purity of the rosin produced after distillation is relatively low. Thus, the impurities contained in the rosin will affect the color, transparency, and stability of the rosin, and further reduce the purity of the rosin.

[0004] To solve the above problems, a purification device for purifying rosin is proposed in this application. Summary of the Utility Model

[0005] In view of the problems in the related art, the utility model proposes a purification device for purifying rosin to overcome the above technical problems existing in the prior related art.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A purification device for purifying rosin includes a distillation flask. A first gas transmission pipe is fixedly connected to the outer side wall of the distillation flask. One end of the first gas transmission pipe away from the distillation flask is fixedly connected to a first filter frame. A sealing groove is formed at the top of the first filter frame. A sealing plate is attached to the top of the sealing groove. An installation frame is fixedly connected to the bottom of the sealing plate. Filter holes are formed in the outer side wall of the installation frame. A ceramic filter sheet, a metal filter mesh, and a glass fiber mesh are installed inside the installation frame. A second gas transmission pipe is fixedly connected to one side of the first filter frame away from the first gas transmission pipe. One end of the second gas transmission pipe away from the first filter frame is fixedly connected to a second filter frame. A condensing pipe is fixedly connected inside the second filter frame. A filter paper and activated carbon are arranged inside the lower end of the second filter frame.

[0008] Preferably, a discharge port is formed at the bottom of the second filter frame. A collection bottle is arranged directly below the second filter frame. A bottom plate is attached to the bottom of the collection bottle.

[0009] By providing the discharge port, the collection bottle, and the bottom plate, the collection of liquefied rosin by the collection bottle is realized by placing the collection bottle on the top of the bottom plate and directly below the discharge port.

[0010] Preferably, a support rod is fixedly connected to the top of the bottom plate, and a fixing frame is fixedly connected to the top of the support rod.

[0011] By providing the support rod and the fixing frame, it is realized that the inner wall of the fixing frame is adapted to the outer wall of the first filter frame, so that the support rod can support the first filter frame.

[0012] Preferably, a support leg is fixedly connected to the top of the bottom plate, a bottom fixing ring is fixedly connected to the top of the support leg, a heating frame is attached to the inner wall of the bottom fixing ring, and a heating wire is arranged inside the heating frame.

[0013] By providing the support leg, the bottom fixing ring, the heating frame and the heating wire, it is realized that the heating frame is supported by the support leg and the bottom fixing ring, so that the heating wire installed inside the heating frame can be wrapped around the outer wall of the distillation flask, thereby heating the distillation flask.

[0014] Preferably, a liquid inlet is fixedly connected to the outer wall of the distillation flask, and a plug is attached to one end of the liquid inlet away from the distillation flask.

[0015] By providing the liquid inlet and the plug, it is realized that the rosin raw material is added to the inside of the distillation flask through the liquid inlet, and the liquid inlet is blocked by the plug to avoid leakage.

[0016] In summary, the technical effects and advantages of the present utility model: For the purification device for purifying rosin, the solid particle impurities contained in the gas are filtered by the ceramic filter sheet, the metal filter screen and the glass fiber screen installed inside the installation frame. After filtration, it enters the inside of the second filter frame through the second air pipe. The gas is liquefied by the condensing pipe installed inside the second filter frame. After liquefaction, it is filtered by the filter paper and the activated carbon to remove the tiny impurities and peculiar smell contained in the liquid, making the purified rosin more pure. Description of the Drawings

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 It is a schematic diagram of the installation frame and its related structures of the present utility model;

[0019] Figure 3 It is a schematic diagram of the condensing pipe and its related structures of the present utility model;

[0020] Figure 4 It is a schematic diagram of the heating wire and its related structures of the present utility model.

[0021] In the figure: 1, distillation flask; 2, first gas pipeline; 3, first filter frame; 4, sealing groove; 5, sealing plate; 6, mounting frame; 7, filter holes; 8, ceramic filter disc; 9, metal filter screen; 10, fiberglass mesh; 11, second gas pipeline; 12, second filter frame; 13, condenser; 14, filter paper; 15, activated carbon; 16, discharge port; 17, collection bottle; 18, bottom plate; 19, support rod; 20, fixing bracket; 21, support leg; 22, bottom fixing ring; 23, heating frame; 24, heating wire; 25, liquid inlet; 26, plug block. Detailed implementation mode

[0022] 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.

[0023] Refer to Figures 1-3 , a purification device for purifying rosin, including a distillation flask 1. The outer side wall of the distillation flask 1 is fixedly connected with a first gas pipeline 2. The end of the first gas pipeline 2 far away from the distillation flask 1 is fixedly connected with a first filter frame 3. A heating plate is arranged inside the first filter frame 3 to prevent liquefaction when filtering the distilled gas. A sealing groove 4 is opened at the top of the first filter frame 3. A sealing plate 5 is attached to the top of the sealing groove 4. The bottom of the sealing plate 5 is fixedly connected with a mounting frame 6. Filter holes 7 are opened on the outer side wall of the mounting frame 6. A ceramic filter disc 8, a metal filter screen 9 and a fiberglass mesh 10 are installed inside the mounting frame 6. The side of the first filter frame 3 far away from the first gas pipeline 2 is fixedly connected with a second gas pipeline 11. The end of the second gas pipeline 11 far away from the first filter frame 3 is fixedly connected with a second filter frame 12. A condenser 13 is fixedly connected inside the second filter frame 12. Filter paper 14 and activated carbon 15 are arranged inside the lower end of the second filter frame 12. The distilled gas enters the inside of the first filter frame 3 through the first gas pipeline 2, and the gas enters the inside of the mounting frame 6 through the filter holes 7. When the gas passes through the ceramic filter disc 8, the metal filter screen 9 and the fiberglass mesh 10, the fixed particle impurities contained in the gas can be filtered. The filtered gas enters the inside of the second filter frame 12 through the second gas pipeline 11. When the gas contacts the condenser 13, it liquefies. The liquefied rosin liquid is discharged through the filter paper 14 and the activated carbon 15. The filter paper 14 and the activated carbon 15 can clean the micro impurities and peculiar smell contained in the liquid, so that the rosin liquid is purer.

[0024] Refer to Figure 1 and Figure 3, a discharge port 16 is formed at the bottom of the second filter box 12, a collection bottle 17 is arranged directly below the second filter box 12, a bottom plate 18 is attached to the bottom of the collection bottle 17, and the filtered liquid enters the interior of the collection bottle 17 through the discharge port 16 formed at the bottom of the second filter box 12. The collection bottle 17 is supported by the bottom plate 18, so as to better collect the rosin liquid.

[0025] Refer to Figure 1 , a support rod 19 is fixedly connected to the top of the bottom plate 18, and a fixing frame 20 is fixedly connected to the top of the support rod 19. The first filter box 3 is supported by the support rod 19 and the fixing frame 20 installed on the top of the bottom plate 18. The inner side wall of the fixing frame 20 is adapted to the outer side wall of the first filter box 3, so as to effectively support the first filter box 3 and prevent the first filter box 3 from shaking or collapsing during operation.

[0026] Refer to Figure 1 and Figure 4 , a support leg 21 is fixedly connected to the top of the bottom plate 18, a fixed bottom ring 22 is fixedly connected to the top of the support leg 21, the inner side wall of the fixed bottom ring 22 is attached to a heating frame 23, and a heating wire 24 is arranged inside the heating frame 23. The heating frame 23 is supported and limited by the support leg 21 and the fixed bottom ring 22, so that the heating frame 23 can be stably located on the top of the fixed bottom ring 22. The heating wire 24 is installed inside the heating frame 23, and the heating wire 24 can wrap the outer side wall of the distillation flask 1, so as to effectively and uniformly heat the raw materials inside the distillation flask 1.

[0027] Refer to Figure 1 and Figure 4 , a liquid inlet 25 is fixedly connected to the outer side wall of the distillation flask 1, and a plug 26 is attached to one end of the liquid inlet 25 away from the distillation flask 1. The raw materials can be added into the distillation flask 1 through the liquid inlet 25 installed on the outer side wall of the distillation flask 1, so that the distillation flask 1 can distill the raw materials. The liquid inlet 25 is blocked by the plug 26 to prevent the gas generated after the raw materials inside the distillation flask 1 are distilled from being discharged through the liquid inlet 25, thereby effectively avoiding losses.

[0028] Working principle: Add raw materials into the interior of the distillation flask 1 through the liquid inlet 25. Place the distillation flask 1 inside the heating frame 23. Heat the distillation flask 1 through the heating wire 24 installed inside the heating frame 23 to distill the raw materials. The distilled gas enters the interior of the first filter frame 3 through the first gas pipeline 2. Let the ceramic filter sheet 8, metal filter mesh 9, and fiberglass mesh 10 installed inside the installation frame 6 filter the gas. Transport the filtered gas into the interior of the second filter frame 12 through the second gas pipeline 11. Liquefy the rosin gas through the condenser pipe 13. Filter the liquefied rosin liquid through the filter paper 14 and activated carbon 15. Collect it in the collection bottle 17 through the discharge port 16 opened at the bottom of the second filter frame 12, so as to make the rosin liquid purer.

[0029] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A purification device for purifying rosin, comprising a distillation flask (1), characterized in that: The outer wall of the distillation flask (1) is fixedly connected to a first gas supply pipe (2); one end of the first gas supply pipe (2) away from the distillation flask (1) is fixedly connected to a first filter frame (3); a sealing groove (4) is provided on the top of the first filter frame (3); a sealing plate (5) is attached to the top of the sealing groove (4); a mounting frame (6) is fixedly connected to the bottom of the sealing plate (5); a filtering hole (7) is provided on the outer wall of the mounting frame (6); a ceramic filter sheet (8), a metal filter screen (9) and a glass fiber screen (10) are installed inside the mounting frame (6); a side of the first filter frame (3) away from the first gas supply pipe (2) is fixedly connected to a second gas supply pipe (11); an end of the second gas supply pipe (11) away from the first filter frame (3) is fixedly connected to a second filter frame (12); a condenser (13) is fixedly connected inside the second filter frame (12); a filter paper (14) and activated carbon (15) are arranged inside the lower end of the second filter frame (12).

2. A purification device for purifying rosin according to claim 1, characterized in that: The bottom of the second filter frame (12) is provided with a discharge port (16), a collecting bottle (17) is arranged directly below the second filter frame (12), and a bottom plate (18) is attached to the bottom of the collecting bottle (17).

3. A purification device for purifying rosin according to claim 2, characterized in that: The top of the bottom plate (18) is fixedly connected to a support rod (19), and the top of the support rod (19) is fixedly connected to a fixing frame (20).

4. A purification device for purifying rosin according to claim 2, characterized in that: The top of the bottom plate (18) is fixedly connected to a support leg (21), the top of the support leg (21) is fixedly connected to a bottom fixing ring (22), the inner side wall of the bottom fixing ring (22) is fitted with a heating frame (23), and a heating wire (24) is arranged inside the heating frame (23).

5. A purification device for purifying rosin according to claim 1, characterized in that: The outer wall of the distillation flask (1) is fixedly connected with a liquid inlet (25), and one end of the liquid inlet (25) away from the distillation flask (1) is affixed with a blocking block (26).