Self-cleaning type efficient coffee aroma distillation and extraction device
By combining spiral cooling pipes with a fan for cooling and an automatic cleaning mechanism, the problems of low cooling efficiency and difficult residue cleaning in coffee distillation and extraction equipment are solved, thereby improving the flavor of the finished coffee and the stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KANGPU YAYUAN (TAIZHOU) HEALTH IND CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-17
AI Technical Summary
Existing coffee distillation and extraction equipment has low cooling efficiency, which leads to the loss of coffee aroma and makes it difficult to clean the residue, affecting the stability and service life of the equipment.
The system employs a spiral cooling pipe and a fan for coordinated cooling to achieve rapid steam cooling. It also utilizes a liquid tank, peristaltic pump, liquid distribution ring, and nozzles in the cleaning mechanism for automatic cleaning, reducing the workload of manual cleaning.
It improves the flavor and quality of finished coffee, reduces the risk of bacterial growth in the residue, and extends the service life of the equipment.
Smart Images

Figure CN224125738U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coffee flavor distillation and extraction, and in particular to a self-cleaning, high-efficiency coffee aroma distillation and extraction device. Background Technology
[0002] As a globally popular beverage, coffee has increasingly stringent requirements from consumers regarding its quality and flavor. Among the many coffee extraction techniques, distillation is highly regarded by coffee enthusiasts and professionals alike for its ability to deeply extract coffee aromas and flavor compounds. However, current coffee distillation equipment on the market still faces several problems that urgently need to be addressed.
[0003] Cooling efficiency after distillation is low. Existing equipment mostly relies on condensers for cooling, which makes it difficult to quickly condense the large amount of high-temperature steam generated during distillation. This not only prolongs the extraction cycle but also causes some coffee aroma components to be lost during the long cooling process, greatly affecting the flavor of the finished coffee.
[0004] Coffee grounds are difficult to clean. Most distillation equipment uses a closed structure, and coffee grounds adhere to the inside of the equipment. Cleaning requires manual effort to reach deep into the enclosed space, which is not only time-consuming and labor-intensive but also difficult to completely remove the grounds. Over time, the grounds ferment and breed bacteria inside the equipment, affecting the quality of subsequent coffee extraction, damaging the lifespan of the equipment, and reducing its operational stability. Utility Model Content
[0005] The purpose of this invention is to provide a self-cleaning, high-efficiency coffee aroma distillation and extraction device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a self-cleaning, high-efficiency coffee aroma distillation and extraction device, comprising a positioning platform, a cylinder on one side of the positioning platform, a distillation chamber at the top of the cylinder, a heating chamber inside the cylinder, the distillation chamber being connected to the heating chamber, a cleaning mechanism inside the heating chamber, a slag discharge chamber at the bottom of the heating chamber, a liquid delivery pipe at the upper part of the distillation chamber, and the other end of the liquid delivery pipe being connected to a condensation device.
[0007] As a preferred embodiment of this utility model, the top of the cylinder is provided with a coffee inlet, the coffee inlet is provided with a matching sealing plug, the coffee inlet is connected to the heating chamber, the top of the cylinder is provided with a power supply battery, the heating chamber is provided with an electric heating tube vertically, the power supply battery is electrically connected to the electric heating tube, the bottom of the heating chamber is provided with a partition, the partition is provided with several drain ports arranged circumferentially, and the bottom of the electric heating tube is connected to the partition.
[0008] As a preferred embodiment of this utility model, the cleaning mechanism includes a liquid filling tank with a liquid filling port, a peristaltic pump on the liquid filling tank, a water supply pipe at the output end of the peristaltic pump, a liquid distribution ring on the cylinder, a nozzle inside the liquid distribution ring extending into the heating chamber, and the other end of the water supply pipe connected to the liquid distribution ring.
[0009] As a preferred embodiment of this utility model, a support frame is provided inside the slag discharge chamber, a fixed cylinder is provided on the support frame, a servo motor is provided inside the fixed cylinder, a transmission rod is provided at the output end of the servo motor, a rotating cylinder is provided at the other end of the transmission rod, a drain cover is provided at the top of the rotating cylinder, the size of the drain cover corresponds to the size of the drain port, and a movable slag discharge box is provided below the slag discharge chamber.
[0010] As a preferred embodiment of this utility model, the condensation device includes a cooling box, a fan is provided on one side of the cooling box, an exhaust port is provided on the side of the cooling box opposite to the fan, a spiral cooling pipe is provided inside the cooling box, one end of the spiral cooling pipe is connected to a liquid delivery pipe, the other end of the spiral cooling pipe is connected to a liquid outlet pipe, and the other end of the liquid outlet pipe is provided with a finished product storage tank.
[0011] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0012] 1. Through the coordinated operation of the spiral cooling pipe and the fan inside the cooling box, the steam is cooled quickly, effectively preventing the coffee aroma from being lost during the cooling process and greatly improving the flavor quality of the finished coffee.
[0013] 2. Through the coordinated operation of the liquid tank, peristaltic pump, liquid distribution ring and nozzle of the cleaning mechanism, the heating chamber is automatically cleaned, which greatly reduces the burden of manual cleaning, reduces the risk of bacteria growth due to residue residue, and extends the service life of the equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0015] Figure 2 This is an open view of the overall movable slag discharge box of this utility model;
[0016] Figure 3 This is a rear view of the entire utility model;
[0017] Figure 4 This is a half-sectional view of the distillation chamber and cooling box of this utility model;
[0018] Figure 5 This is a half-sectional view of the heating cavity of this utility model;
[0019] Figure 6 This is a half-sectional view of the heating chamber and slag discharge chamber of this utility model;
[0020] Figure 7 for Figure 6 Remove partition diagram;
[0021] Figure 8 This is a partial sectional view of the present invention.
[0022] Reference numerals: 1. Positioning platform; 2. Cylinder; 3. Heating chamber; 4. Coffee inlet; 5. Sealing plug; 6. Power supply battery; 7. Electric heating tube; 8. Baffle plate; 9. Drain outlet; 10. Distillation chamber; 11. Infusion pipe; 12. Slag discharge chamber; 13. Support frame; 14. Fixed cylinder; 15. Steering motor; 16. Transmission rod; 17. Rotating cylinder; 18. Drain cover; 19. Movable slag discharge box; 20. Cleaning mechanism; 21. Liquid filling tank; 22. Liquid filling port; 23. Peristaltic pump; 24. Water infusion pipe; 25. Liquid distribution ring; 26. Nozzle; 27. Condensation device; 28. Cooling box; 29. Fan; 30. Exhaust vent; 31. Spiral cooling pipe; 32. Liquid outlet pipe; 33. Finished product storage tank. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0024] This utility model provides a technical solution: a self-cleaning, high-efficiency coffee aroma distillation and extraction device, such as... Figures 1-4 As shown, it includes a positioning platform 1, a cylinder 2 on one side of the positioning platform 1, a distillation chamber 10 at the top of the cylinder 2, a heating chamber 3 inside the cylinder 2, the distillation chamber 10 and the heating chamber 3 being connected, a cleaning mechanism 20 inside the heating chamber 3, a slag discharge chamber 12 at the bottom of the heating chamber 3, and a liquid delivery pipe 11 at the upper part of the distillation chamber 10, the other end of the liquid delivery pipe 11 being connected to a condenser 27.
[0025] like Figure 4 , Figure 5 As shown, the top of the cylinder 2 is provided with a coffee inlet 4, and the coffee inlet 4 is provided with a matching sealing plug 5. The coffee inlet 4 is connected to the heating chamber 3. The top of the cylinder 2 is provided with a power supply battery 6. The heating chamber 3 is provided with an electric heating tube 7 vertically. The power supply battery 6 is electrically connected to the electric heating tube 7. The bottom of the heating chamber 3 is provided with a partition 8. Several drain ports 9 are provided circumferentially on the partition 8. The bottom of the electric heating tube 7 is connected to the partition 8.
[0026] like Figure 6 , Figure 7As shown, the cleaning mechanism 20 includes a liquid filling tank 21, a liquid filling port 22 on the liquid filling tank 21, a peristaltic pump 23 on the liquid filling tank 21, a water supply pipe 24 at the output end of the peristaltic pump 23, a liquid distribution ring 25 on the cylinder 2, a nozzle 26 on the inner side of the liquid distribution ring 25, the nozzle 26 extending into the heating chamber 3, and the other end of the water supply pipe 24 connected to the liquid distribution ring 25.
[0027] like Figure 7 , Figure 8 As shown, a support frame 13 is provided inside the slag discharge chamber 12, a fixed cylinder 14 is provided on the support frame 13, a servo motor 15 is provided inside the fixed cylinder 14, a transmission rod 16 is provided at the output end of the servo motor 15, a rotating cylinder 17 is provided at the other end of the transmission rod 16, a drain cover 18 is provided at the top of the rotating cylinder 17, the size of the drain cover 18 corresponds to the size of the drain port 9, and a movable slag discharge box 19 is provided below the slag discharge chamber 12.
[0028] like Figures 1-4 As shown, the condensation device 27 includes a cooling box 28, a fan 29 is provided on one side of the cooling box 28, an exhaust port 30 is provided on the side of the cooling box 28 opposite to the fan 29, a spiral cooling pipe 31 is provided inside the cooling box 28, one end of the spiral cooling pipe 31 is connected to the liquid delivery pipe 11, the other end of the spiral cooling pipe 31 is connected to the liquid outlet pipe 32, and the other end of the liquid outlet pipe 32 is provided with a finished product storage tank 33.
[0029] In practice, during coffee extraction, first open the sealing plug 5 of the coffee inlet 4, pour in an appropriate amount of coffee raw material, and then seal the coffee inlet 4. The power supply battery 6 supplies power to the electric heating tube 7, which heats the coffee raw material in the heating chamber 3. The coffee is heated to generate steam, and the distilled extract enters the distillation chamber 10. The liquid delivery pipe 11 at the top of the distillation chamber 10 transports the steam to the condenser 27. The spiral cooling pipe 31 in the cooling box 28 cools the steam, and the fan 29 blows cold air into the cooling box 28 to accelerate the condensation of the steam. The cooled coffee extract flows into the finished product storage tank 33 through the liquid outlet pipe 32. After extraction, the equipment undergoes cleaning and residue treatment. First, a cleaning solution primarily composed of citric acid is added to the liquid filling tank 21. The peristaltic pump 23 is then activated, and the cleaning solution in the tank flows through the water supply pipe 24 into the distribution ring 25, and is sprayed into the heating chamber 3 from the nozzle 26, dissolving the coffee residue adhering to the inner wall and partition 8 of the heating chamber 3. Next, the servo motor 15 is activated, which drives the rotating cylinder 17 to rotate via the transmission rod 16, opening the drain cover 18. The drain port 9 on the bottom partition 8 of the heating chamber 3 opens, and the dissolved wastewater falls into the residue discharge chamber 12, finally entering the movable residue discharge box 19. After the initial cleaning, the liquid filling tank 21 is replaced with clean water, and the peristaltic pump 23 is activated again. Clean water flows through the water supply pipe 24 and the distribution ring 25, and is sprayed into the heating chamber 3 from the nozzle 26 for a second cleaning. During this process, the servo motor 15 resets, and the heating chamber 3 is shut off. After the second cleaning, remove the finished product storage tank 33, and start the electric heating tube 7 to evaporate and remove any remaining water stains in the heating chamber 3, ensuring that the heating chamber 3 is dry and preventing mold growth. To ensure the continuous and stable operation of the device, the movable slag discharge box 19 needs to be cleaned regularly.
[0030] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A self-cleaning high-efficiency coffee aroma distillation extraction device, characterized by: The device includes a positioning platform (1), a cylinder (2) on one side of the positioning platform (1), a distillation chamber (10) on the top of the cylinder (2), a heating chamber (3) inside the cylinder (2), the distillation chamber (10) being connected to the heating chamber (3), a cleaning mechanism (20) inside the heating chamber (3), a slag discharge chamber (12) at the bottom of the heating chamber (3), and a liquid delivery pipe (11) at the upper part of the distillation chamber (10), the other end of the liquid delivery pipe (11) being connected to a condenser (27).
2. The self-cleaning high-efficiency coffee aroma distillation extraction device according to claim 1, characterized in that: The top of the cylinder (2) is provided with a coffee inlet (4), the coffee inlet (4) is provided with a matching sealing plug (5), the coffee inlet (4) is connected to the heating chamber (3), the top of the cylinder (2) is provided with a power supply battery (6), the heating chamber (3) is provided with an electric heating tube (7) vertically, the power supply battery (6) is electrically connected to the electric heating tube (7), the bottom of the heating chamber (3) is provided with a partition (8), the partition (8) is provided with several drain ports (9) circumferentially, and the bottom of the electric heating tube (7) is connected to the partition (8).
3. The self-cleaning high-efficiency coffee aroma distillation extraction device according to claim 2, characterized in that: The cleaning mechanism (20) includes a liquid filling tank (21), a liquid filling port (22) on the liquid filling tank (21), a peristaltic pump (23) on the liquid filling tank (21), a water supply pipe (24) on the output end of the peristaltic pump (23), a liquid distribution ring (25) on the cylinder (2), a nozzle (26) on the inner side of the liquid distribution ring (25), the nozzle (26) extending into the heating chamber (3), and the other end of the water supply pipe (24) connected to the liquid distribution ring (25).
4. The self-cleaning high-efficiency coffee aroma distillation extraction device according to claim 3, characterized in that: The slag discharge chamber (12) is provided with a support frame (13), the support frame (13) is provided with a fixed cylinder (14), the fixed cylinder (14) is provided with a servo motor (15), the output end of the servo motor (15) is provided with a transmission rod (16), the other end of the transmission rod (16) is provided with a rotating cylinder (17), the top of the rotating cylinder (17) is provided with a drain cover (18), the size of the drain cover (18) corresponds to the size of the drain port (9), and a movable slag discharge box (19) is provided below the slag discharge chamber (12).
5. The self-cleaning high-efficiency coffee aroma distillation extraction device according to claim 4, characterized in that: The condensation device (27) includes a cooling box (28), a fan (29) is provided on one side of the cooling box (28), an exhaust port (30) is provided on the side of the cooling box (28) opposite to the fan (29), a spiral cooling pipe (31) is provided inside the cooling box (28), one end of the spiral cooling pipe (31) is connected to the liquid delivery pipe (11), the other end of the spiral cooling pipe (31) is connected to the liquid outlet pipe (32), and the other end of the liquid outlet pipe (32) is provided with a finished product storage tank (33).