Zero-oil-accumulation large-air-volume smoke exhaust cavity
By setting up an inclined volute shell and smoke exhaust chamber main body in the middle of the integrated stove, combined with the inclined oil guide plate, the problems of low smoke extraction efficiency and oil accumulation in the integrated stove are solved, and efficient smoke emission and zero accumulation are achieved. Oil function.
Patent Information
- Application Number
- CN202421145990.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The smoke exhaust chamber design in the existing integrated stove leads to low smoke exhaust efficiency, and the non-tilt arrangement of the bottom of the smoke exhaust chamber leads to oil accumulation problems.
A smoke exhaust chamber with zero oil accumulation and large air volume is designed. By setting an inclined volute shell and smoke exhaust chamber main body in the middle of the integrated stove, combined with an oil guide plate with an inclined structure, the oil stains can be quickly guided and discharged.
It improves the smoke extraction efficiency of the integrated stove, increases the space capacity of the smoke exhaust chamber, and realizes the zero oil accumulation function, which is convenient for cleaning and maintenance.
Smart Images

Figure CN222514044U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a smoke exhaust chamber with large air volume and zero oil accumulation, belonging to the field of kitchen appliances. Background Art
[0002] Integrated stoves usually consist of a machine head, a smoke and stove module, a cabinet and other structures. The machine head is installed on the smoke and stove module, and the smoke and stove module is installed on the cabinet. The smoke and stove module usually refers to the stove module and the range hood module. At present, the volutes in most range hood modules are often installed vertically or horizontally, which increases the path of the smoke inlet and outlet, resulting in low smoke intake and exhaust efficiency. At the same time, oil accumulation will occur due to the non-inclined setting of the bottom of the smoke exhaust chamber. Utility Model Content
[0003] The utility model aims to overcome the above-mentioned deficiencies in the prior art and to provide a smoke exhaust chamber with a large air volume and zero oil accumulation and a reasonable structural design.
[0004] The technical solution adopted by the utility model to solve the above-mentioned problem is: the zero oil accumulation and large air volume smoke exhaust chamber has the following structural characteristics: it includes a smoke exhaust chamber bottom plate, a stove bottom plate and a surrounding plate, the surrounding plate is installed on the smoke exhaust chamber bottom plate, the stove bottom plate is installed on the surrounding plate, and the smoke exhaust chamber main body is formed between the smoke exhaust chamber bottom plate, the stove bottom plate and the surrounding plate; a smoke inlet is arranged between the side wall of the smoke exhaust chamber bottom plate and the stove bottom plate, and a smoke outlet is arranged on the surrounding plate.
[0005] Furthermore, the middle part of the enclosure is a first enclosure, and two sides of the first enclosure are each connected to a second enclosure, and the second enclosure is connected to a third enclosure.
[0006] Furthermore, the smoke outlet is arranged on the third enclosure plate.
[0007] Furthermore, the first enclosure is arranged in an arc-shaped structure, and the second enclosure is arranged perpendicular to the third enclosure.
[0008] Furthermore, the enclosure is an integrated structure.
[0009] Compared with the prior art, the utility model has the following advantages: the smoke exhaust chamber with zero oil accumulation and large air volume is designed with the smoke exhaust chamber body and the volute in the middle part of the integrated stove, that is, in the (middle) smoke stove module; the smoke stove module is easy to disassemble and assemble, and it is convenient to clean up garbage and oil, and to inspect and replace the internal parts of the smoke stove; and because the volute is inclined, the space capacity of the smoke exhaust chamber body can be larger, and there is room for improving the large air volume performance of the integrated stove; because the volute is placed at an angle, the air suction port of the volute can be closer to the air suction port of the head of the integrated stove, and the smoking effect is better; the oil guide plate of the bottom plate of the smoke exhaust chamber adopts an inclined structural feature, so that the oil molecules can be quickly guided to the oil guide hole, and it has a zero oil accumulation function. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the explosion structure of the smoke exhaust chamber with zero oil accumulation and large air volume according to an embodiment of the utility model.
[0011] Figure 2 It is a schematic diagram of the explosion structure of the smoke exhaust chamber with zero oil accumulation and large air volume according to an embodiment of the utility model.
[0012] Figure 3 It is a three-dimensional structural schematic diagram of a smoke exhaust chamber with zero oil accumulation and large air volume according to an embodiment of the utility model.
[0013] Figure 4 It is a side structural schematic diagram of a smoke exhaust chamber with zero oil accumulation and large air volume according to an embodiment of the utility model.
[0014] Figure 5 It is a three-dimensional structural schematic diagram of the enclosure of an embodiment of the utility model.
[0015] Figure 6 It is a schematic diagram of the smoke flow direction of the smoke exhaust chamber with zero oil accumulation and large air volume in an embodiment of the utility model.
[0016] Figure 7 It is a three-dimensional structural schematic diagram of the smoke exhaust chamber bottom plate of the embodiment of the utility model.
[0017] Figure 8 It is a schematic diagram of the main structure of the smoke exhaust chamber bottom plate of an embodiment of the utility model.
[0018] Fig. 9 It is a left-side structural schematic diagram of the smoke exhaust chamber bottom plate of an embodiment of the utility model.
[0019] Fig.10 It is a schematic diagram of the top view of the smoke exhaust chamber bottom plate of the embodiment of the utility model.
[0020] Fig.11 It is a three-dimensional structural schematic diagram of the multifunctional stove bottom plate of the embodiment of the utility model.
[0021] Fig.12 It is a schematic diagram of the top view of the multifunctional stove bottom plate of the embodiment of the utility model.
[0022] In the figure: exhaust chamber bottom plate A, stove bottom plate B, enclosure C, volute D,
[0023] Bottom frame A1, oil guide plate A2, oil guide hole A3, oil guide groove A4, first oil guide plate A5, second oil guide plate A6, third oil guide plate A7, fourth oil guide plate A8, fifth oil guide plate A9, sixth oil guide plate A10, seventh oil guide plate A11,
[0024] Cooker bottom plate body B1, support plane B2, burner installation slot B3, burner installation slot side wall B4, burner fixing hole B5, air door adjustment avoidance hole B6, threading hole B7, gas pipe joint avoidance slot B8, gas pipe joint avoidance hole B9,
[0025] The first enclosing plate C1, the second enclosing plate C2, the third enclosing plate C3, the smoke outlet C4, the smoke inlet C5, and the smoke exhaust chamber body C6. DETAILED DESCRIPTION
[0026] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.
[0027] Example
[0028] See also Figures 1 to 12 As shown, it should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model. At the same time, if there are references to terms such as "upper", "lower", "left", "right", "middle" and "one" in this specification, they are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship, without substantially changing the technical content, should also be regarded as the scope of the implementation of the utility model.
[0029] The smoke exhaust chamber with zero oil accumulation and large air volume in this embodiment includes a smoke exhaust chamber bottom plate A, a stove bottom plate B and an enclosure C. The enclosure C is installed on the smoke exhaust chamber bottom plate A, and the stove bottom plate B is installed on the enclosure C. The smoke exhaust chamber bottom plate A, the stove bottom plate B and the enclosure C form a smoke exhaust chamber main body C6.
[0030] In this embodiment, a smoke inlet C5 is arranged between the side wall of the smoke exhaust chamber bottom plate A and the stove bottom plate B, and a smoke outlet C4 is arranged on the enclosure C. The middle part of the enclosure C is the first enclosure C1, and a second enclosure C2 is connected to each side of the first enclosure C1. The second enclosure C2 is connected to the third enclosure C3, and the smoke outlet C4 is arranged on the third enclosure C3. The first enclosure C1 is arranged in an arc-shaped structure, and the second enclosure C2 and the third enclosure C3 are arranged vertically. The enclosure C is an integrated structure.
[0031] Specifically, the volute D is placed obliquely in the smoke exhaust cavity body C6, and the volute D is placed with a large angle inclined surface structure. The volute D is placed at a large angle, and the angle between the volute D and the horizontal plane is α, and the value range of α is 5° to 15°, preferably α is 8°, which can reduce the smoke exhaust resistance and narrow its flow path, so that the integrated stove has the ability to control the air volume at 14-28m 3 / min adjustable range.
[0032] The smoke exhaust chamber bottom plate A in this embodiment includes a bottom frame A1, multiple oil guide plates A2, oil guide holes A3 and oil guide grooves A4. The multiple oil guide plates A2 are all arranged on the bottom frame A1, the oil guide holes A3 are arranged on the oil guide plates A2, and the oil guide grooves A4 are arranged at the junction of the bottom frame A1 and the oil guide plates A2. The smoke exhaust chamber bottom plate is an integrated molding structure.
[0033] The multiple oil guide plates A2 in this embodiment are respectively a first oil guide plate A5, a second oil guide plate A6, a third oil guide plate A7, a fourth oil guide plate A8, a fifth oil guide plate A9, a sixth oil guide plate A10 and a seventh oil guide plate A11. The first oil guide plate A5, the second oil guide plate A6, the third oil guide plate A7 and the fourth oil guide plate A8 are all tiltedly arranged on the bottom frame A1, and the first oil guide plate A5 is connected to the second oil guide plate A6, the second oil guide plate A6 is connected to the third oil guide plate A7, the third oil guide plate A7 is connected to the fourth oil guide plate A8, and the fourth oil guide plate A8 is connected to the first oil guide plate A5.
[0034] The fifth oil guide plate A9 in this embodiment is connected obliquely to the first oil guide plate A5, the second oil guide plate A6, and the fourth oil guide plate A8, the sixth oil guide plate A10 is connected obliquely to the third oil guide plate A7, the second oil guide plate A6, and the fourth oil guide plate A8, the seventh oil guide plate A11 is horizontally connected to the fifth oil guide plate A9, the second oil guide plate A6, the sixth oil guide plate A10, and the fourth oil guide plate A8, the oil guide hole A3 is arranged on the seventh oil guide plate A11, and the oil guide groove A4 is arranged on the bottom frame A1 and the first oil guide plate A5, and the bottom frame A1 and the third oil guide plate A7.
[0035] Specifically, the smoke exhaust chamber bottom plate is an integrally formed structure, which is installed at the bottom of the smoke stove module in the integrated stove when in use, the oil guide plate A2 is tilted, and an oil guide hole A3 is set at the bottom of the oil guide plate A2. The tilted oil guide plate A2 can guide oil. If there is oil on the oil guide plate A2, it can flow through the oil guide plate A2 to the oil guide hole A3 for discharge to avoid oil accumulation. An oil guide groove A4 with a V-shaped structure is set at the junction of the bottom frame A1 and the first oil guide plate A5 and the third oil guide plate A7 to prevent oil leakage at the smoke exhaust pipe joint from flowing into the oil guide plate A2 through the oil guide groove A4 and then flowing out through the oil guide hole A3. The interior of the entire smoke exhaust chamber bottom plate adopts a sloped structure feature, so that oil molecules can be quickly guided to the oil guide hole A3, with a zero oil accumulation function. Except for the oil guide hole A3, the smoke exhaust chamber bottom plate has no openings or groove structures to ensure that the bottom surface does not leak oil.
[0036] The multifunctional stove bottom plate B in the present embodiment is an integrally formed stretch structure, which includes a stove bottom plate body B1, a support plane B2 is provided in the middle of the stove bottom plate body B1, a burner mounting groove B3 is provided on each side of the support plane B2, the height difference between the support plane B2 and the bottom of the burner mounting groove B3 is the burner mounting groove side wall B4, the middle part of the burner mounting groove side wall B4 is an arc structure and is inclined, the arc structure is concentrically arranged with the volute, so that the air intake is smoother and the air inlet area is larger, the bottom of the burner mounting groove B3 is provided with an air pipe joint avoidance groove B8, and the bottom of the burner mounting groove B3 is provided with a burner fixing hole B5 for fixing the burner.
[0037] The bottom of the burner mounting slot B3 in this embodiment is provided with a damper adjustment avoidance hole B6 for avoiding the damper regulator and simultaneously replenishing the primary air intake amount; the bottom of the burner mounting slot B3 is provided with a threading hole B7 for threading and providing a primary air intake amount for the lower air intake burner; the bottom of the air pipe joint avoidance slot B8 is provided with an air pipe joint avoidance hole B9 for avoiding the air intake pipe and simultaneously providing a primary air intake amount for the lower air intake burner.
[0038] Specifically, the multifunctional stove bottom plate B is installed on the top of the smoke collecting chamber and can be used as the top cover of the smoke collecting chamber. At the same time, the multifunctional stove bottom plate B is installed on the bottom of the stove module and can be used to install the burner. Therefore, the multifunctional stove bottom plate B can be used as the top cover of the smoke collecting chamber and as the bottom plate of the stove module. The stove bottom plate can realize multiple functions.
[0039] The burner is installed in the burner installation groove B3 through the burner fixing hole B5. The burner can be installed without setting a burner bracket. The air door adjustment avoidance hole B6, the threading hole B7, and the air pipe joint avoidance hole B9 can increase the air intake to make the combustion more complete.
[0040] In addition, it should be noted that the shapes and names of the parts and components of the specific embodiments described in this specification may be different, and the above content described in this specification is only an example of the structure of the utility model. All equivalent changes or simple changes made based on the structure, features and principles described in the patent concept of the utility model are included in the protection scope of the utility model patent. Technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar manner, as long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the protection scope of the utility model.
Claims
1. A smoke exhaust chamber with zero oil accumulation and large air volume, characterized by: The invention comprises a smoke exhaust cavity bottom plate (A), a stove bottom plate (B) and a surrounding plate (C), wherein the surrounding plate (C) is mounted on the smoke exhaust cavity bottom plate (A), and the stove bottom plate (B) is mounted on the surrounding plate (C), and a smoke exhaust cavity main body (C6) is formed between the smoke exhaust cavity bottom plate (A), the stove bottom plate (B) and the surrounding plate (C); a smoke inlet (C5) is arranged between the side wall of the smoke exhaust cavity bottom plate (A) and the stove bottom plate (B), and a smoke outlet (C4) is arranged on the surrounding plate (C).
2. The zero oil accumulation and large air volume smoke exhaust chamber according to claim 1 is characterized in that: The middle part of the enclosure (C) is a first enclosure (C1), and two sides of the first enclosure (C1) are each connected to a second enclosure (C2), and the second enclosure (C2) is connected to a third enclosure (C3).
3. The zero oil accumulation and large air volume smoke exhaust chamber according to claim 2 is characterized in that: The smoke outlet (C4) is arranged on the third enclosure panel (C3).
4. The zero oil accumulation and large air volume smoke exhaust chamber according to claim 2 is characterized in that: The first enclosure (C1) is arranged in an arc-shaped structure, and the second enclosure (C2) and the third enclosure (C3) are arranged perpendicularly.
5. The zero oil accumulation and large air volume smoke exhaust chamber according to claim 1 is characterized in that: The enclosure (C) is an integrated structure.