Novel tunnel furnace cooling structure
By using a combined structure of heat dissipation fans and exhaust fans in the cooling section of the tunnel furnace, combined with a cone and a flow equalizing plate, efficient cooling of the tunnel furnace is achieved, solving the problem of excessively high workshop temperatures, improving the comfort of the working environment, and simplifying the cleaning and maintenance of the equipment.
Patent Information
- Application Number
- CN202422650529.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The cooling method of the existing tunnel furnace cooling section causes the workshop temperature to be too high and is not suitable for practical use.
It adopts a combined structure of heat dissipation fan and exhaust fan, guides the airflow between the cover and the rack, uses the cone to improve the airflow suction capacity, discharges hot air upward, and combines with the flow equalizer to achieve uniform cooling.
It effectively reduces the temperature in the workshop, improves the comfort of the working environment, and facilitates the cleaning and maintenance of the cover and the frame.
Smart Images

Figure CN223412499U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tunnel furnaces, in particular to a novel cooling structure of a tunnel furnace. Background Art
[0002] Tunnel oven is a tunnel-type mechanical equipment that bakes food through heat conduction, convection and radiation. The oven body is generally very long, with a minimum of 6 meters and a maximum length of 60 to 80 meters.
[0003] Tunnel furnaces usually include a feeding section, a heating section, a transition section, a cooling section, and a discharging section. In the cooling section, the cooling method used in existing equipment is ventilation within the cooling section, with hot air discharged from both ends of the cooling section. This results in high workshop temperatures and is not suitable for practical use.
[0004] Therefore, improvements need to be made to this. Utility Model Content
[0005] The technical problem solved by the present invention is to provide a novel tunnel furnace cooling structure for the defects existing in the above-mentioned prior art, so as to solve the problems raised in the above-mentioned background technology.
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is as follows: a new tunnel furnace cooling structure, comprising: a frame, which is used to install and support mechanical components; a cover body, which is arranged on the upper part of the frame, and there is a space between the cover body and the frame, and the cover body and the frame form one end as a feeding end and the other end as a discharging end; there are more than one heat dissipation fans, and the heat dissipation fans are installed on the upper part of the cover body, and the heat dissipation fans are used to generate an airflow to guide the space; a cone body, which is respectively arranged on both sides of the upper part of the cover body, and the cone body shrinks upward toward the cover body, and the cone body is a hollow structure and is connected to the cover body; there are more than one exhaust fans, which are installed on the upper part of the cover body, and the exhaust fans are connected to the cone body; wherein, the heat dissipation fan generates an airflow to guide the space, and the airflow passes through the cone bodies on both sides and is discharged upward through the exhaust fan to cool the space.
[0007] Furthermore, it includes a first flow equalizing plate, which is provided with evenly arranged through holes. The first flow equalizing plate is arranged below the heat dissipation fan, and the airflow generated by the heat dissipation fan is guided to the space through the first flow equalizing plate.
[0008] Furthermore, it includes a second flow equalizing plate, which is provided with evenly arranged through holes. The second flow equalizing plate is arranged below the cone, and the airflow in the space is guided to the cone through the second flow equalizing plate.
[0009] Furthermore, the cover body and the frame are detachably connected.
[0010] Furthermore, at least one mounting assembly is respectively provided on both sides of the cover body, and brackets cooperating with the mounting assembly are respectively provided on both sides of the rack, and the cover body is detachably connected to the brackets of the rack through the mounting assembly.
[0011] Furthermore, the mounting assembly includes a first mounting block, a second mounting block and a shaft member, the first mounting block and the second mounting block are arranged opposite to each other, and the shaft member is arranged between the first mounting block and the second mounting block.
[0012] Furthermore, the bracket is provided with an upwardly arranged notch, and the notch is used to accommodate the shaft.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] When in use, the airflow generated by the heat dissipation fan is blown downward, and the airflow blows through the cover and the rack bracket to the cones on both sides. Under the action of the exhaust fan, the airflow from the cone is drawn upward and discharged, thereby discharging the hot air upward, which will not increase the indoor temperature and effectively improve the comfort of the workshop.
[0015] Furthermore, in order to facilitate cleaning of the cover body and the interior of the frame, mounting components and brackets are designed on the cover body and the frame, which can achieve rapid installation and disassembly operations of the cover body and are more suitable for use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic structural diagram of the utility model.
[0017] Figure 2 It is a structural schematic diagram of another embodiment of the present utility model.
[0018] Figure 3 It is a schematic structural diagram of the cover from another angle.
[0019] Figure 4 yes Figure 2 Schematic diagram of the local enlarged structure.
[0020] Figure 5 It is a structural diagram of the installation components and brackets.
[0021] Figure 6 It is a structural diagram of the installation components and brackets.
[0022] Figure numerals: 1, rack; 2, cover; 3, heat dissipation fan; 4, cone; 5, exhaust fan; 6, first flow equalizing plate; 7, second flow equalizing plate; 8, mounting assembly; 9, bracket; 10, first mounting block; 11, second mounting block; 12, shaft. DETAILED DESCRIPTION
[0023] The present invention will be further described in detail below with reference to the accompanying drawings.
[0024] The embodiments described with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present application, "several" or "multiple" means two or more, unless otherwise specifically defined. In this application, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be interpreted broadly. For example, they can refer to fixed, removable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; or internal communication between two components. A person skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances. In this application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or the first and second features being in contact through another feature between them. Furthermore, "above," "above," and "above" a first feature may include the first feature being directly above or diagonally above the second feature, or simply indicate that the first feature is at a higher level than the second feature. "Below," "below," and "below" a first feature may include the first feature being directly above or diagonally above the second feature, or simply indicate that the first feature is at a lower level than the second feature.
[0025] In view of the technical problems recorded in the background technology, such as Figure 1-6 As shown, a new tunnel furnace cooling structure is provided, comprising: a frame 1, which is used to install and support mechanical components; a cover body 2, which is arranged on the upper part of the frame 1, and there is a space between the cover body 2 and the frame 1, and the cover body 2 and the frame 1 form one end as a feeding end and the other end as a discharging end; a heat dissipation fan 3, which is more than one, and the heat dissipation fan 3 is installed on the upper part of the cover body 2, and the heat dissipation fan 3 is used to generate an airflow to guide the space; a cone 4, which is respectively arranged on both sides of the upper part of the cover body 2, and the cone 4 shrinks upward to the cover body 2, and the cone 4 is a hollow structure and communicates with the cover body 2; an exhaust fan 5, which is more than one, and the exhaust fan 5 is installed on the upper part of the cover body 2, and is communicated with the cone 4; wherein, the heat dissipation fan 3 generates an airflow to guide the space, and the airflow passes through the cones 4 on both sides and is discharged upward through the exhaust fan 5, so as to cool the space.
[0026] The novel tunnel furnace cooling structure described above can be applied to the cooling section of a tunnel furnace. During use, one or more cooling fans 3 can be selected. When using one or more cooling fans 3, the fans 3 can be symmetrically distributed along the centerline of the frame 1 or along the centerline of the frame 1. This ensures that the cooling fans 3 generate a uniform airflow into the space between the housing 2 and the frame 1.
[0027] During operation, the cooling fan 3 generates airflow in the space between the housing 2 and the rack 1. The exhaust fan 5 generates negative pressure, causing the airflow to pass through the cone 4 within the space and then be exhausted upward through the exhaust fan 5. The cone 4 is designed to have a larger ventilation area near the rack 1 end than at the end away from the rack 1, improving airflow extraction. This allows for rapid cooling of items placed in the space. The upward exhaust of hot air does not increase the indoor temperature, effectively improving workplace comfort.
[0028] like Figure 3 As shown, the utility model includes a first flow equalizing plate 6, which is provided with evenly arranged through holes. The first flow equalizing plate 6 is arranged below the heat dissipation fan 3, and the airflow generated by the heat dissipation fan 3 is guided to the space through the first flow equalizing plate 6.
[0029] The first flow equalizing plate 6 is used to evenly guide the airflow generated by the heat dissipation fan 3 into the space, so as to evenly dissipate heat for the objects in the space.
[0030] The utility model includes a second flow equalizing plate 7, which is provided with evenly arranged through holes. The second flow equalizing plate 7 is arranged below the cone 4, and the airflow in the space passes through the second flow equalizing plate 7 and is guided to the cone 4.
[0031] The second flow equalizing plate 7 is used to guide the airflow in the space to the cone 4 to facilitate the discharge of the airflow and avoid airflow concentration and damage to components.
[0032] Specifically, the cover 2 and the frame 1 are detachably connected.
[0033] In implementation, at least one mounting assembly 8 is provided on both sides of the cover body 2, and brackets 9 cooperating with the mounting assembly 8 are provided on both sides of the rack 1. The cover body 2 is detachably connected to the brackets 9 of the rack 1 through the mounting assembly 8.
[0034] The number of mounting components 8 can be selected according to actual conditions and is limited thereto. The connection between the cover body 2 and the frame 1 is mainly achieved through the cooperation of the mounting components 8 and the bracket 9, which are designed to be detachable, so that the cover body 2 can be directly removed from the frame 1 for cleaning and maintenance of the internal components of the cover body 2 and the frame 1.
[0035] refer to Figure 4-6 As shown, the mounting assembly 8 includes a first mounting block 10, a second mounting block 11, and a shaft 12. The first mounting block 10 and the second mounting block 11 are arranged opposite each other, and the shaft 12 is arranged between the first mounting block 10 and the second mounting block 11. The bracket 9 is provided with an upwardly disposed notch for accommodating the shaft 12.
[0036] When in use, the cover body 2 is equipped with the mounting assembly 8, and the shaft 12 is placed in the notch position on the bracket 9, that is, the cover body 2 is assembled with the frame 1. When removing, it is only necessary to lift the cover body 2 from the frame 1 and separate the mounting assembly 8 from the bracket 9 to facilitate cleaning operations.
[0037] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A new type of tunnel furnace cooling structure, characterized in that: include: A frame, used for installing and supporting mechanical components; A cover body, wherein the cover body is arranged on the upper part of the frame, a space is formed between the cover body and the frame, and one end of the cover body and the frame is a feeding end and the other end is a discharging end; There are more than one heat dissipation fan, each of which is installed on the upper part of the cover and is used to generate an airflow to guide the air into the space; Conical bodies, the conical bodies are respectively arranged on both sides of the upper part of the cover body, the conical bodies are upwardly contracted toward the cover body, the conical bodies are hollow structures and communicate with the cover body; There are more than one exhaust fan, each of which is installed on the upper part of the cover and is connected to the cone; The heat dissipation fan generates an airflow directed to the space, which flows through the cones on both sides and is then discharged upward via the exhaust fan, so as to cool the space.
2. The novel tunnel furnace cooling structure according to claim 1 is characterized in that: It includes a first flow equalizing plate, which is provided with evenly arranged through holes. The first flow equalizing plate is arranged below the heat dissipation fan, and the airflow generated by the heat dissipation fan is guided to the space through the first flow equalizing plate.
3. The novel tunnel furnace cooling structure according to claim 2 is characterized in that: It includes a second flow balancing plate, which is provided with evenly arranged through holes. The second flow balancing plate is arranged below the cone, and the airflow in the space is guided to the cone through the second flow balancing plate.
4. The novel tunnel furnace cooling structure according to claim 1 is characterized in that: The cover body is detachably connected to the frame.
5. The novel tunnel furnace cooling structure according to claim 4 is characterized in that: One or more mounting components are respectively provided on both sides of the cover body, and brackets cooperating with the mounting components are respectively provided on both sides of the frame. The cover body is detachably connected to the brackets of the frame through the mounting components.
6. The novel tunnel furnace cooling structure according to claim 5 is characterized in that: The mounting assembly includes a first mounting block, a second mounting block, and a shaft member. The first mounting block and the second mounting block are arranged opposite to each other, and the shaft member is arranged between the first mounting block and the second mounting block.
7. The novel tunnel furnace cooling structure according to claim 6 is characterized in that: The bracket is provided with an upwardly arranged notch, and the notch is used to accommodate the shaft.