Coffee bean baking flue gas cooling and discharging device
By employing staggered air and cooling channels in the coffee bean roasting flue gas cooling and emission device, combined with cooling and exhaust fans, the problem of safe emission of high-temperature flue gas is solved, achieving rapid cooling and efficient heat exchange.
Patent Information
- Application Number
- CN202520557581.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The high temperature of the flue gas produced during coffee bean roasting poses a safety hazard if emitted directly, and current technologies have not been able to effectively address the issue of reducing the flue gas temperature.
The device includes a heat dissipation unit and cooling fans. The heat dissipation unit has multiple air channels distributed at intervals on the top and bottom, and the cooling channels are staggered with the air channels. Combined with multiple cooling fans and exhaust fans, it can achieve rapid cooling.
By staggering multiple air and cooling channels, combined with cooling and exhaust fans, rapid cooling of flue gas is achieved, heat exchange efficiency is improved, and safe emissions are ensured.
Smart Images

Figure CN223909844U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a coffee bean roasting flue gas cooling and discharging device. BACKGROUND
[0002] Fresh coffee beans need to be roasted by a coffee bean roaster, and the roasted coffee beans are ground and extracted to obtain coffee liquid. A large amount of flue gas is generated during the roasting of coffee beans, and the flue gas contains oil, dust and coffee skin, so the flue gas needs to be treated before being discharged. Although the gas discharged after the air treatment device purifies the flue gas meets the discharge standard, the temperature of the gas is relatively high, and direct discharge has safety hazards.
[0003] Therefore, it is necessary to make further improvements. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at overcoming the above-mentioned problems, and provides a coffee bean roasting flue gas cooling and discharging device, which can quickly cool the flue gas.
[0005] To achieve the above-mentioned purpose, the utility model provides a coffee bean roasting flue gas cooling and discharging device, which is characterized by comprising a heat dissipation main body and a cooling fan, a plurality of air channels are distributed at intervals on the heat dissipation main body, the air channels pass through the front and rear ends of the heat dissipation main body, a plurality of cooling channels are distributed at intervals on the heat dissipation main body, the cooling channels pass through the left and right ends of the heat dissipation main body, and the cooling channels are arranged in a staggered manner with the air channels, and the cooling fan is arranged on one side of the heat dissipation main body and corresponds to the cooling channels.
[0006] In one or more embodiments, the cooling channel is composed of a plurality of front and rear spaced cooling air ducts.
[0007] In one or more embodiments, the number of cooling fans is more than two, and the air outlet end of the cooling fan corresponds to the cooling channel.
[0008] In one or more embodiments, the rear end of the heat dissipation main body is provided with a rear air collecting shell, and the rear end of the air collecting shell is provided with a connecting port corresponding to the air channel.
[0009] In one or more embodiments, the front end of the heat dissipation main body is provided with a front air collecting shell, the front end of the air collecting shell is provided with a connecting port corresponding to the air channel, the air collecting shell is provided with an exhaust port, and the exhaust fan is installed on the exhaust port.
[0010] In one or more embodiments, the heat dissipation main body is one of an aluminum alloy radiator, a stainless steel radiator and a cast iron radiator.
[0011] Compared with the prior art, the advantages of this utility model are: the heat dissipation body has multiple air channels that allow air to pass through evenly, and the heat dissipation body itself exchanges heat with the passing air to cool the air; in addition, the cooling fan can quickly remove the heat from the heat dissipation body to ensure the heat exchange efficiency with the air. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the cooling discharge device in this embodiment;
[0013] Figure 2 for Figure 1 Exploded view. Detailed Implementation
[0014] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0015] See appendix Figures 1-2 This application provides a coffee bean roasting flue gas cooling and emission device, which includes a heat dissipation body 1 and a cooling fan 2. The heat dissipation body 1 has multiple air channels 3 distributed vertically at intervals. The air channels are used for high-temperature air to pass through. The air channels 3 pass through the front and rear ends of the heat dissipation body 1. The heat dissipation body 1 has multiple sets of cooling channels distributed vertically at intervals. The cooling channels pass through the left and right ends of the heat dissipation body 1, and the cooling channels are staggered with the air channels 3. The cooling channels can be blown by the outside wind and carry away the heat of the heat dissipation body, thereby improving the heat exchange efficiency between the heat dissipation body and the air. The cooling fan 2 is located on one side of the heat dissipation body 1 and corresponds to the cooling channel. After the cooling fan is working, it can further improve the heat dissipation performance of the heat dissipation body.
[0016] The cooling channel consists of multiple cooling air ducts 4 spaced apart front and rear. Setting up multiple cooling air ducts can increase the heat exchange area of the heat dissipation body, thereby improving the heat dissipation and cooling efficiency of the air.
[0017] The number of cooling fans 2 is two or more, and the air outlet of the cooling fan 2 corresponds to the cooling channel. The specific number of cooling fans can be selected according to actual needs.
[0018] The rear end of the heat dissipation body 1 is provided with a rear air collection shell 5. The rear air collection shell 5 has a connection port 6 at the rear end of the air channel 3. The rear air collection shell has an inlet. After the flue gas enters the rear air collection shell, it is output to the air channel so as to better collect the flue gas into the air channel on the heat dissipation body.
[0019] The front end of the heat dissipation main body 1 is provided with a front air collecting shell 7, the front air collecting shell is provided with a connecting port corresponding to the front end of the air channel 3, the front air collecting shell can converge the output ends of each air channel, the front air collecting shell 7 is provided with an exhaust port 8, the exhaust port is provided with an exhaust fan 9, and the exhaust fan works to guide the air in the air channel to pass through.
[0020] The heat dissipation main body 1 is one of an aluminum alloy radiator, a stainless steel radiator and a cast iron radiator, and can be selected according to actual needs.
[0021] The above merely describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above embodiments, but any equivalent modification or change made by those skilled in the art according to the disclosed content of the present application shall be included in the protection scope recorded in the claims.
Claims
1. A coffee bean roasting fume cooling exhaust apparatus, characterized by: The application relates to a cooling device, which comprises a heat dissipation main body (1) and a cooling fan (2), a plurality of air passages (3) are distributed on the heat dissipation main body (1) in an up-down interval mode, the air passages (3) pass through the front and back ends of the heat dissipation main body (1), a plurality of cooling passages are distributed on the heat dissipation main body (1) in an up-down interval mode, the cooling passages pass through the left and right ends of the heat dissipation main body (1), the cooling passages are arranged in a staggered mode with the air passages (3), and the cooling fan (2) is arranged on one side of the heat dissipation main body (1) and corresponds to the cooling passages.
2. A coffee bean roasting fume cooling and exhaust apparatus according to claim 1, characterized in that: The cooling passage is composed of a plurality of cooling air ducts (4) which are distributed in an interval mode from front to back.
3. A coffee bean roasting fume cooling and exhaust apparatus as claimed in claim 1, wherein: The number of the cooling fans (2) is more than two, and the air outlet ends of the cooling fans (2) correspond to the cooling passages.
4. A coffee bean roasting flue gas cooling exhaust apparatus according to claim 1, characterized in that: The rear end of the heat dissipation main body (1) is provided with a rear air collecting shell (5), the rear air collecting shell (5) is provided with a connecting port (6) which corresponds to the rear end of the air passage (3).
5. A coffee bean roasting flue gas cooling exhaust apparatus according to claim 1, characterized in that: The front end of the heat dissipation main body (1) is provided with a front air collecting shell (7), the front air collecting shell is provided with a connecting port which corresponds to the front end of the air passage (3), the front air collecting shell (7) is provided with an air exhaust port (8), and an air exhaust fan (9) is arranged on the air exhaust port.
6. A coffee bean roasting flue gas cooling exhaust apparatus according to claim 1, characterized in that: The heat dissipation main body (1) is one of an aluminum alloy radiator, a stainless steel radiator and a cast iron radiator.