Distillation type coffee aroma collecting device with preheating structure

By using a heating tube for preheating and a multi-layer filter plate for filtration in a distillation-type coffee aroma collection device, the problems of oxidation and aging of the electric heating resistance wire and poor sealing are solved, and high-purity and high-quality coffee aroma collection is achieved.

CN223364941UActive Publication Date: 2025-09-23KANGPU YAYUAN (TAIZHOU) HEALTH IND CO LTD
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Patent Information

Application Number
CN202422901486.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-23
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing distilled coffee aroma collection device oxidizes and ages the electric heating resistor wire in a high-temperature environment, resulting in performance degradation, a high risk of electrical circuit aging, and an inability to effectively filter impurities. The sealing effect is poor, resulting in poor gas collection purity and quality.

Method used

A heating tube is used to preheat the coffee aroma, a multi-layer filter plate is set to perform multiple filtrations, and a sealing gasket and sealing groove are used to improve the sealing effect to ensure the sealing of the device.

Benefits of technology

The collection purity and quality of coffee aroma are improved, gas leakage is avoided, and the stability and sealing effect of the device are ensured.

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Abstract

The utility model discloses a distillation type coffee fragrance collecting device with a preheating structure, which relates to the field of distillation type coffee fragrance collection and comprises a base and a collecting tank, a distillation tank is arranged at the top of the left side of the base, and a condensation tank is arranged at the top of the base and on the right side of the distillation tank. A conveying pipe is fixedly mounted at the top of the condensation tank, the tail end of the condensation tank penetrates through the distillation tank, and a filter cartridge is fixedly mounted on the right side of the condensation tank. By arranging the heating pipe, coffee fragrance can be preheated, liquid remaining in the coffee fragrance is evaporated, the purity of the coffee fragrance collected subsequently is improved, the heat sealing line is not prone to deformation in the subsequent drafting process, the first filter plate and the second filter plate are arranged, the coffee fragrance collected subsequently can be filtered for multiple times, and the quality of the coffee fragrance is improved. The coffee aroma collecting quality is improved, a sealing gasket and a sealing groove are arranged, the collecting tank can be tightly installed, and the situation that the collected coffee aroma leaks is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of distillation coffee aroma collection, in particular to a distillation coffee aroma collection device provided with a preheating structure. Background Art

[0002] The aroma collection of distilled coffee is achieved by heating the mixture of coffee raw materials and water so that the volatile aroma components are vaporized along with the water vapor, and then the vaporized product is condensed back into liquid state, thereby achieving the separation and collection of the aroma components. A collection device is required for coffee aroma collection.

[0003] When using the existing distillation coffee aroma collection device, the coffee aroma is likely to carry a small amount of liquid into the collection device along with the coffee aroma during the cooling process, resulting in the coffee aroma in the distillation coffee aroma collection device being impure, and thus the coffee aroma needs to be preheated.

[0004] In order to overcome the above-mentioned defects, the prior art (application number: 202220237429.2, Chinese patent application date: 2022.01.28) discloses a distillation kettle gas collection device, which can collect relatively pure distilled gas by providing a purification cooling tank in combination with a diverter pipe. At the same time, the water in the purification cooling tank can be discharged by utilizing the water inlet, so as to store and cool the gas dissolved in water. The gas is divided by the diverter pipe and the partition plate in combination with the telescopic tube, so that the distilled gas can be transmitted to the bottom of the collection bottle. The original gas is discharged to the outside of the collection bottle through the external exhaust pipe through air filling, thereby further improving the collected purity.

[0005] Although the existing technology can solve the problem of gas preheating, the electric heating resistance wire in the drying tube works for a long time in a high temperature environment, which will accelerate the oxidation and aging process of its material, resulting in a decrease in the performance of the resistance wire. There may also be risks such as aging of the electrical circuit and insulation damage, thereby reducing the preheating effect, and it cannot filter impurities in the gas well, resulting in poor purity and quality of the collected gas. In addition, if the collection bottle is installed only in a threaded manner, it will become loose over a long period of time and cannot achieve a good sealing effect, making the collected gas prone to leakage.

[0006] Therefore, we propose a distillation coffee aroma collection device with a preheating structure that can well solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to provide a distillation coffee aroma collection device with a preheating structure to solve the problem raised in the above background technology that when a distillation coffee aroma collection device with a preheating structure is currently on the market, the electric heating resistance wire in the drying tube works for a long time in a high temperature environment, which will accelerate the oxidation and aging process of its material, resulting in a decrease in the performance of the resistance wire, and there may also be risks such as aging of the electrical circuit and insulation damage, thereby reducing the preheating effect, and failing to filter impurities in the gas well, resulting in poor purity and quality of the collected gas, and the collection bottle is only installed in a threaded manner, which will become loose over a long period of time and cannot achieve a good sealing effect, making the collected gas prone to leakage.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a distillation-type coffee aroma collection device with a preheating structure, comprising a base and a collection tank, wherein a distillation tank is disposed on the top of the left side of the base, a condensation tank is disposed on the top of the base to the right of the distillation tank, a delivery pipe is fixedly installed on the top of the condensation tank, and the end thereof passes through the distillation tank, and a filter cartridge is fixedly installed on the right side of the condensation tank;

[0009] The device further comprises: a connecting pipe is fixedly connected to the top of the right side of the condensation tank, and the end of the connecting pipe is inserted into the filter cartridge, a control panel is provided at the top of the condensation tank behind the connecting pipe, a heating pipe is provided on the outer wall of the connecting pipe, and a protective sleeve is wrapped around the outer wall of the heating pipe;

[0010] The bottom of the filter cartridge is fixedly connected with an air outlet pipe, the top of the collection tank is fixedly installed with a connecting pipe, and the air outlet pipe is sleeved inside the connecting pipe, and a sealing groove is opened on the top of the connecting pipe.

[0011] As a preferred technical solution of the present application, a first filter plate is passed through the interior of the filter cartridge, and a second filter plate is passed through the interior of the filter cartridge at the bottom of the first filter plate. The outer walls of the first filter plate and the second filter plate are both provided with mounting sleeves, and a clamping rod is passed through the interior of the front and rear sides of the mounting sleeve, and the end of the clamping rod is inserted into the filter cartridge, a spring is provided on the outer wall on the right side of the clamping rod, and a pull plate is fixedly installed on the right side of the clamping rod.

[0012] As a preferred technical solution of the present application, a sealing plate is provided on the outer wall of the air outlet pipe, a sealing gasket is fixedly installed on the top of the sealing plate, and the end of the sealing gasket is inserted into the sealing groove.

[0013] As the preferred technical solution of the present application, the outer wall of the outlet pipe is provided with an external thread, and the inside of the connecting pipe is provided with an internal thread. The outlet pipe and the connecting pipe are threadedly connected, and the internal thread connected to the connecting pipe is threadedly connected to the external thread connected to the outlet pipe through the collecting tank, so that the connecting pipe connected to the collecting tank is installed on the outlet pipe.

[0014] As the preferred technical solution of the present application, the sealing gasket and the sealing groove are connected in a detachable manner. The sealing gasket is made of rubber, so that the sealing gasket connected to the exhaust pipe through the sealing plate is inserted into the sealing groove in the connecting pipe, thereby increasing the sealing effect of the installation of the connecting pipe and the exhaust pipe.

[0015] As a preferred technical solution of the present application, a coarse filter is provided inside the first filter plate, and a fine filter is provided inside the second filter plate. The coarse filter in the first filter plate is used to intercept and filter larger impurity particles in the coffee aroma.

[0016] As the preferred technical solution of this application, the two ends of the spring are tightly fitted with the pull plate and the mounting sleeve, and the mounting sleeve and the filter cartridge are connected for disassembly. The pull plate drives the clamping rod to pull out the filter cartridge while stretching the spring, thereby disassembling the mounting sleeve.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The distillation-type coffee aroma collection device with a preheating structure is provided with a heating tube, which can preheat the coffee aroma and evaporate the residual liquid in the coffee aroma, thereby improving the purity of the coffee aroma collected subsequently and increasing the resistance of the heat-sealed line to deformation during the subsequent drawing process. In addition, the first filter plate and the second filter plate are provided, which can filter the subsequently collected coffee aroma multiple times, thereby improving the quality of the coffee aroma collection. In addition, the sealing gasket and the sealing groove are provided, which can tightly install the collection tank to prevent the collected coffee aroma from leaking. The specific contents are as follows:

[0019] 1. A heating tube is provided to generate heat to preheat the coffee aroma passing through the connecting tube, evaporating the residual liquid in the coffee aroma and improving the purity of the coffee aroma collected later;

[0020] Furthermore, a first filter plate and a second filter plate are provided. The coarse filter in the first filter plate intercepts and filters larger impurity particles carried in the coffee aroma, while the fine filter in the second filter plate intercepts and filters smaller impurity particles remaining in the coffee aroma, thereby facilitating multiple filtration of the subsequently collected coffee aroma and improving the quality of the collected coffee aroma.

[0021] Furthermore, a mounting sleeve is provided. By manually pulling the corresponding pull plate outward, the clamping rod is pulled out of the filter cartridge to remove the mounting sleeve. The corresponding first filter plate or second filter plate can be pulled out of the filter cartridge for removal, replacement or cleaning, which is convenient for subsequent filtering of the coffee aroma.

[0022] 2. A connecting pipe and an air outlet pipe are provided. The internal thread connected to the connecting pipe is driven by the collecting tank to be threadedly connected with the external thread connected to the air outlet pipe, thereby installing the connecting pipe connected to the collecting tank on the air outlet pipe;

[0023] Furthermore, a sealing gasket and a sealing groove are provided, and the sealing gasket connected by the sealing plate is inserted into the sealing groove in the connecting pipe, thereby increasing the sealing effect of the connecting pipe and the exhaust pipe, facilitating the tight installation of the collection tank, and avoiding leakage of the collected coffee aroma. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the cross-sectional structure of the protective cover of the utility model;

[0026] Figure 3 This is a schematic diagram of the cross-sectional structure of the filter cartridge of the utility model;

[0027] Figure 4 This is a schematic diagram of the partial structure of the air outlet pipe of the utility model;

[0028] Figure 5 This is a schematic diagram of the partial cross-sectional structure of the air outlet pipe and the connecting pipe of the utility model;

[0029] Figure 6 This is a schematic diagram of the partial structure of the collecting tank and connecting pipe of the utility model;

[0030] Figure 7 This is a schematic diagram of the local structure of the installation sleeve of the utility model.

[0031] In the figure: 1. Base; 2. Distillation tank; 3. Condensation tank; 4. Delivery pipe; 5. Control panel; 6. Connecting pipe; 7. Heating pipe; 8. Protective cover; 9. Filter cartridge; 10. Exhaust pipe; 11. Collection tank; 12. Connecting pipe; 13. Sealing groove; 14. Sealing plate; 15. Sealing gasket; 16. First filter plate; 17. Second filter plate; 18. Mounting sleeve; 19. Clamping rod; 20. Spring; 21. Pull plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] See also Figure 1-Figure 7, the utility model provides the following technical solutions:

[0034] Example 1: To solve the problem that a distillation coffee aroma collection device with a preheating structure on the market has the problem that, when in use, the electric heating resistance wire in the drying tube works in a high temperature environment for a long time, which accelerates the oxidation and aging process of the material, resulting in a decrease in the performance of the resistance wire, and there may also be risks such as aging of the electrical circuit and insulation damage, thereby reducing the preheating effect, and failing to filter impurities in the gas well, resulting in poor purity and quality of the collected gas. Figure 1 -Attached Figure 3 and attached Figure 7 , including a base 1 and a collecting tank 11. A distillation tank 2 is provided on the top of the left side of the base 1. A condensation tank 3 is provided on the top of the base 1, located on the right side of the distillation tank 2. A delivery pipe 4 is fixedly installed on the top of the condensation tank 3, and the end thereof passes through the distillation tank 2. A filter cartridge 9 is fixedly installed on the right side of the condensation tank 3. It also includes: a connecting pipe 6 is fixedly connected to the top of the right side of the condensation tank 3, and the end of the connecting pipe 6 is inserted into the filter cartridge 9. A control panel 5 is provided on the top of the condensation tank 3, located behind the connecting pipe 6. A heating pipe 7 is sheathed on the outer wall of the connecting pipe 6, and a protective sleeve 8 is wrapped around the outer wall of the heating pipe 7. An air outlet pipe 10 is fixedly connected to the bottom of the filter cartridge 9. A connecting pipe 12 is fixedly installed on the top of the collecting tank 11, and the air outlet pipe 10 is sheathed inside the connecting pipe 12. A sealing groove 13 is provided on the top of the connecting pipe 12. A coarse filter is provided inside the first filter plate 16, and a fine filter is provided inside the second filter plate 17.

[0035] The steam generated by the distillation of coffee by the distillation tank 2 enters the condensation tank 3 through the delivery pipe 4, and the condensation tank 3 is operated to cool the incoming steam and convert it into liquid and coffee aroma, so that the coffee aroma enters the filter cartridge 9 through the connecting pipe 6. In the process of the coffee aroma passing through the connecting pipe 6, the heating pipe 7 is energized to the outside, so that the heating pipe 7 generates heat to preheat the coffee aroma passing through the connecting pipe 6, so that the residual liquid in the coffee aroma evaporates, thereby improving the purity of the coffee aroma collected later. The preheated coffee aroma enters the filter cartridge 9 and first passes through the first filter plate 16, so that the coarse filter in the first filter plate 16 removes the coffee aroma. The large impurity particles are intercepted and filtered, so that the coffee aroma after the preliminary filtration passes through the fine filter in the second filter plate 17, thereby intercepting and filtering the smaller impurity particles remaining in the coffee aroma, which is convenient for multiple filtration of the subsequently collected coffee aroma, thereby improving the quality of coffee aroma collection. After the filter cartridge 9 has worked for a period of time, the corresponding pull plate 21 is manually pulled outward, so that the pull plate 21 drives the card rod 19 to pull out the filter cartridge 9 while stretching the spring 20, thereby disassembling the mounting sleeve 18, and then pulling the corresponding first filter plate 16 or the second filter plate 17 out of the filter cartridge 9 for disassembly, replacement or cleaning, which is convenient for subsequent filtration of the coffee aroma.

[0036] Example 2: The collection tank 11 can be tightly installed, please refer to the attached Figure 1 , Attachment Figure 4 -Attached Figure 6 The filter cartridge 9 is fitted with a first filter plate 16 extending through its interior. A second filter plate 17 extends through its interior, located below the first filter plate 16. Mounting sleeves 18 are fitted around the outer walls of both the first and second filter plates 16 and 17. Clamping rods 19 extend through the front and rear sides of the mounting sleeves 18, with the ends of these rods inserted into the filter cartridge 9. A spring 20 is fitted around the outer wall of the right side of the clamping rod 19, and a pull plate 21 is fixedly mounted to the right side of the clamping rod 19. The outer wall of the outlet pipe 10 is fitted with a sealing plate 14. A sealing gasket 15 is fixedly mounted on the top of the sealing plate 14, with the ends of the sealing gasket 15 inserted into the sealing groove 13. The outer wall of the outlet pipe 10 is externally threaded, and the connecting pipe 12 is internally threaded, creating a threaded connection between the outlet pipe 10 and the connecting pipe 12. The sealing gasket 15 is made of rubber and is detachably connected to the sealing groove 13. The ends of the spring 20 are tightly fitted to the pull plate 21 and the mounting sleeve 18, providing a detachable connection between the mounting sleeve 18 and the filter cartridge 9.

[0037] By manually putting the connecting pipe 12 connected to the collecting tank 11 onto the air outlet pipe 10, and then rotating the collecting tank 11 clockwise, the collecting tank 11 drives the internal thread connected to the connecting pipe 12 to be threadedly connected with the external thread connected to the air outlet pipe 10, so that the connecting pipe 12 connected to the collecting tank 11 is installed on the air outlet pipe 10. During the installation of the connecting pipe 12, the sealing gasket 15 connected to the air outlet pipe 10 through the sealing plate 14 is inserted into the sealing groove 13 in the connecting pipe 12, thereby increasing the sealing effect of the installation of the connecting pipe 12 and the air outlet pipe 10, facilitating the tight installation of the collecting tank 11, and avoiding leakage of the collected coffee aroma.

[0038] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A distillation coffee aroma collection device with a preheating structure, comprising a base (1) and a collection tank (11), wherein a distillation tank (2) is provided on the top of the left side of the base (1), a condensation tank (3) is provided on the top of the base (1) and on the right side of the distillation tank (2), a delivery pipe (4) is fixedly installed on the top of the condensation tank (3) and the end thereof passes through the distillation tank (2), and a filter cartridge (9) is fixedly installed on the right side of the condensation tank (3); It is characterized in that Also includes: A connecting pipe (6) is fixedly connected to the top of the right side of the condensation tank (3), and the end of the connecting pipe (6) is inserted into the filter cartridge (9). A control panel (5) is provided at the top of the condensation tank (3) behind the connecting pipe (6). A heating pipe (7) is provided on the outer wall of the connecting pipe (6), and a protective sleeve (8) is wrapped around the outer wall of the heating pipe (7). The bottom of the filter cartridge (9) is fixedly connected to an air outlet pipe (10), the top of the collection tank (11) is fixedly mounted with a connecting pipe (12), and the air outlet pipe (10) is sleeved inside the connecting pipe (12), and a sealing groove (13) is provided at the top of the connecting pipe (12).

2. The distilled coffee aroma collecting device with a preheating structure according to claim 1, characterized in that: The interior of the filter cartridge (9) is penetrated by a first filter plate (16), and the interior of the filter cartridge (9) is penetrated by a second filter plate (17) located at the bottom of the first filter plate (16). The outer walls of the first filter plate (16) and the second filter plate (17) are both sleeved with mounting sleeves (18), and the interiors of the front and rear sides of the mounting sleeve (18) are penetrated by a clamping rod (19), and the end of the clamping rod (19) is inserted into the filter cartridge (9), and the outer wall of the right side of the clamping rod (19) is sleeved with a spring (20), and a pull plate (21) is fixedly installed on the right side of the clamping rod (19).

3. The distilled coffee aroma collecting device with a preheating structure according to claim 1, characterized in that: The outer wall of the air outlet pipe (10) is provided with a sealing plate (14), a sealing gasket (15) is fixedly mounted on the top of the sealing plate (14), and the end of the sealing gasket (15) is inserted into the sealing groove (13).

4. The distilled coffee aroma collecting device with a preheating structure according to claim 1, characterized in that: The outer wall of the air outlet pipe (10) is provided with an external thread, and the interior of the connecting pipe (12) is provided with an internal thread, and the air outlet pipe (10) and the connecting pipe (12) are connected by threads.

5. The distilled coffee aroma collecting device with a preheating structure according to claim 3, characterized in that: The sealing gasket (15) and the sealing groove (13) are connected in a detachable manner, and the sealing gasket (15) is made of rubber.

6. The distilled coffee aroma collecting device with a preheating structure according to claim 2, characterized in that: A coarse filter is provided inside the first filter plate (16), and a fine filter is provided inside the second filter plate (17).

7. The distilled coffee aroma collecting device with a preheating structure according to claim 2, characterized in that: The two ends of the spring (20) are tightly fitted to the pull plate (21) and the mounting sleeve (18), and the mounting sleeve (18) is detachably connected to the filter cartridge (9).

Citation Information

Patent Citations

  • Distillation still gas collecting device

    CN218153604U