Filtering type multi-layer oven

By designing a multi-layered filter oven, which employs a multi-layered cabinet structure and filtration device, the problem of industrial oven emissions pollution has been solved, achieving effective gas filtration and environmentally friendly emissions.

CN223909889UActive Publication Date: 2026-02-13KUNSHAN NORBED INSTR CO LTD
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Patent Information

Application Number
CN202423025714.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-02-13
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing industrial ovens emit hot air that pollutes the environment after heating, especially when dealing with products with complex compositions, as it may produce volatile toxic gases that endanger the health of operators.

Method used

Design a multi-layer filter oven with a multi-layer cabinet structure. Each cabinet is equipped with a heating device and a filtration device. Gas is collected centrally through an exhaust pipe and filtered inside the cabinet. A fan is used to accelerate the gas discharge to ensure that the gas is fully filtered before being discharged.

Benefits of technology

It effectively reduces air pollution, ensures that emitted gases are detected and treated, and prevents unfiltered gases from being directly released into the air, thus achieving environmentally friendly gas treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filtering type multi-layer oven which comprises a base and a cabinet body, a plurality of oven bodies which are stacked up and down are arranged between the base and the cabinet body, and each oven body is provided with an oven door which can be opened in a rotating mode. A heating device and a filtering device are arranged in an inner cavity of each box body, an exhaust pipeline is arranged on one side of each box body, the lower end of each exhaust pipeline is communicated with the corresponding filtering device, and the upper end of each exhaust pipeline is communicated with the outside. According to the filtering type multi-layer oven, hot air can be filtered once and then discharged out of the oven body in the heating process of the oven through the filtering device, and air pollution is reduced; after being filtered, each box body is intensively exhausted through the exhaust pipeline, so that the gas is conveniently collected, detected and treated, the quality of the exhausted gas is monitored, and the situation that some unfiltered gas is directly exhausted into the air to pollute the environment is avoided; multiple layers of box bodies are used for filtering respectively, an independent filtering mode is adopted, and the effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an industrial oven, in particular to a filtering type multi-layer oven. BACKGROUND

[0002] Industrial oven is a kind of general drying and heating equipment, is used with hot air circulation system, and industrial oven is used universally in industrial production field. Industrial oven is heated by the way of hot air circulation, and compared with ordinary heat dissipation heating mode, has better gas flowability, can accelerate the drying and temperature rising speed of material in industrial oven. However, the existing industrial oven directly discharges hot air to air in order to let the cabinet cool down after heating, when the oven is baked to the product with complex composition and volatile toxic gas, the discharged gas will pollute the environment, and even harm the operator's body. Therefore, a filtering type multi-layer oven is designed to solve the above problems.

[0003] It should be noted that the above introduction to the technical background is only to facilitate the clear and complete description of the technical scheme of the utility model, and to facilitate the understanding of the skilled in the art. The above technical scheme cannot be considered as known to the skilled in the art only because it is described in the background art part of the utility model. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the above-mentioned deficiencies in the prior art, the purpose of the utility model is to provide a filtering type multi-layer oven.

[0005] In order to achieve the above purpose and other related purposes, the technical scheme provided by the utility model is: a filtering type multi-layer oven, comprising a base and a cabinet, a plurality of box bodies are arranged in the base and the cabinet, each box body is provided with a rotatable opening door, each box body is provided with a heating device and a filtering device, each box body is provided with an exhaust pipe, the lower end of the exhaust pipe is communicated with the filtering device, and the upper end of the exhaust pipe is communicated with the outside.

[0006] Further, the upper end of the exhaust pipe is communicated with the cabinet, the inside of the cabinet is provided with a plurality of fans, the upper part of the cabinet is provided with a wind collecting cover communicated with the outside, and the outlet of each fan is upward and communicated with the wind collecting cover. In this scheme, the exhaust pipe is communicated to the cabinet, and the whole exhaust is realized through the wind collecting cover, which is convenient for the collection, detection and treatment of gas, prevents some gas from being polluted without being filtered, and the setting of fan can accelerate the exhaust of gas and improve the filtering efficiency.

[0007] Further, the air outlet of the heating device and the air inlet of the filtering device are located on opposite sides of the inner cavity respectively.

[0008] Further, the filtering device comprises a filtering plate embedded on one side of the inner cavity.

[0009] Further, the heating device comprises an air outlet plate embedded on one side of the inner cavity.

[0010] Further, the box body is provided with a clamping seat, the box door is provided with a rotatable clamping piece, the clamping piece is arranged in correspondence with the clamping seat, and a handle is connected to the clamping piece.

[0011] Further, the box door is provided with an observation opening, and a glass plate is arranged at the observation opening.

[0012] Further, one side of the box door is connected to the box body through a hinge.

[0013] Thanks to the above technical solutions, the utility model has the following beneficial effects compared with the prior art:

[0014] The filtering type multi-layer oven can filter hot air before discharging the oven in the heating process of the oven, thereby reducing air pollution. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a schematic view of the overall structure of the oven of the utility model;

[0016] Figure 2The utility model discloses an oven part structure schematic view;

[0017] Figure 3 The utility model discloses a box door and relative structure schematic view;

[0018] Figure 4 The utility model discloses a box body's inner chamber and relative structure schematic view;

[0019] In the above drawing, 1, base; 2, cabinet body; 3, box body; 4, box door; 5, exhaust duct; 6, fan; 7, wind collecting cover; 8, filter plate; 9, air outlet plate; 10, clamping seat; 11, clamping piece; 12, handle; 13, observation port; 14, hinge; 15, inner chamber. DETAILED DESCRIPTION

[0020] The following specific embodiment explains the embodiment of the utility model, and the person skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification.

[0021] It should be understood that, in the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relation shown in the drawing, or is the orientation or position relation commonly placed when the utility model product is used, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, structure and operation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. The terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0022] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, can be fixedly connected, or can be detachably connected, or integrally connected, can be mechanically connected, or can be electrically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship is generally based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the protection scope of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0024] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the protection scope of the present application can be more clearly and definitely defined.

[0025] Embodiment one:

[0026] Referring to the accompanying drawings Figure 1 and the accompanying drawings Figure 2 , the present embodiment provides a filtering type multi-layer oven, which comprises a base 1 and a cabinet 2, a plurality of box bodies 3 are arranged in an upper and lower stack manner between the base 1 and the cabinet 2, each box body 3 is provided with a box door 4 which can be opened by rotation; the inner cavity 15 of each box body 3 is provided with a heating device and a filtering device, one side of each box body 3 is provided with an exhaust duct 5, the lower end of the exhaust duct 5 is in communication with the filtering device, and the upper end of the exhaust duct 5 is in communication with the outside.

[0027] Referring to the accompanying drawings Figure 1 and the accompanying drawings Figure 2 , the upper end of the exhaust duct 5 is in communication with the cabinet 2, a plurality of fans 6 are arranged in the interior of the cabinet 2, a wind collecting cover 7 which is in communication with the outside is arranged above the cabinet 2, and the air outlets of the fans 6 are all upward and in communication with the wind collecting cover 7. In the present embodiment, the exhaust duct 5 is communicated to the cabinet 2 and then exhausts as a whole through the wind collecting cover 7, which is convenient for the collection, detection and treatment of the gas, prevents pollution caused by some gas not being filtered clean, and the setting of the fans 6 can accelerate the exhaust of the gas and improve the filtering efficiency.

[0028] Referring to the accompanying drawings Figure 4 , the air outlets of the heating device and the air inlets of the filtering device are respectively located on the opposite sides of the inner cavity 15. In the present embodiment, when the air outlet of the heating device is arranged on the left side, the air inlet of the filtering device is arranged on the right side, and vice versa. By arranging the air outlet and the air inlet on the opposite sides, the air can pass through the whole inner cavity 15 and then be exhausted through the other side after being inhaled on one side, so that the gas in the inner cavity 15 can be fully filtered.

[0029] Referring to the accompanying drawings Figure 4As shown, the filter device includes a filter plate 8 inlaid on one side of the inner cavity 15. In this embodiment, the filter plate 8 is inlaid in the inner cavity 15, so that the filtering area is large and the filtering effect is good.

[0030] Referring to the accompanying drawings Figure 4 As shown, the heating device includes an air outlet plate 9 inlaid on one side of the inner cavity 15. In this embodiment, the air outlet plate 9 is inlaid in the inner cavity 15, so that the air outlet area is large and the heating efficiency is high.

[0031] Example two:

[0032] Referring to the accompanying drawings Figure 3 As shown, this embodiment is a further improvement based on example one, and the specific mode is that the box body 3 is provided with a clamping seat 10, the box door 4 is provided with a rotatable clamping piece 11, the clamping piece 11 is correspondingly arranged with the clamping seat 10, and the clamping piece 11 is connected with a handle 12. In this embodiment, the operator can rotate the clamping piece 11 through the handle 12, and the locking and unlocking between the box door 4 and the box body 3 can be realized by the in-and-out of the clamping piece 11 in the clamping seat 10.

[0033] Referring to the accompanying drawings Figure 3 As shown, the box door 4 is provided with an observation hole 13, and the observation hole 13 is provided with a glass plate. In this embodiment, the state of the product under test can be observed through the observation hole 13, which is convenient for observation and recording; and the glass plate can play a protective role when the operator observes.

[0034] Referring to the accompanying drawings Figure 1 As shown, one side of the box door 4 is connected with the box body 3 through a hinge 14. In this embodiment, the box door 4 is connected with the box body 3 through the hinge 14, which is convenient to install and flexible to rotate. The hinge 14 is provided with at least two to ensure the stability of the structure.

[0035] The filter type multi-layer oven designed in the utility model can reduce air pollution by filtering the hot air once before discharging the box body 3 in the process of heating the oven; the exhaust gas of each box body 3 is concentrated through the exhaust pipeline 5, which is convenient for the collection, detection and treatment of the gas, the quality of the exhaust gas is monitored, and some unfiltered gas is avoided from being directly discharged into the air to pollute the environment; the multi-layer box bodies 3 are filtered respectively, and the independent filtering mode has good effect.

[0036] The above embodiments are only for illustrating the technical concept and characteristics of the utility model, the purpose is to let the person skilled in the art understand the content of the utility model and implement it, and it cannot limit the protection scope of the utility model, and any equivalent changes or modifications according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. A filter-type multilayer oven, characterized by: The utility model provides a cabinet, including base (1) and cabinet body (2), be provided with a plurality of box (3) of up and down superimposed between base (1) and cabinet body (2), each box (3) is equipped with a rotatable open box door (4), the inner chamber (15) of each box (3) is provided with heating device and filter device, one side of each box (3) is equipped with a exhaust duct (5), the lower end of exhaust duct (5) is communicated with filter device setting, the upper end of exhaust duct (5) is communicated with outside setting.

2. A filter-type multilayer oven according to claim 1, characterized in that: The upper end of the exhaust duct (5) is communicated with the cabinet (2), the inside of the cabinet (2) is provided with a plurality of fans (6), the upper part of the cabinet (2) is provided with a wind collecting cover (7) which is communicated with the outside, the air outlet of each fan (6) is upward and communicated with the wind collecting cover (7).

3. A filter-type multilayer oven according to claim 1, characterized in that: The air outlet of the heating device and the air inlet of the filter device are respectively located on the opposite sides of the inner cavity (15).

4. A filter-type multilayer oven according to claim 3, characterized in that: The filter device includes a filter plate (8), and the filter plate (8) is embedded on one side of the inner cavity (15).

5. A filter-type multilayer oven according to claim 3, characterized in that: The heating device includes an air outlet plate (9), and the air outlet plate (9) is embedded on one side of the inner cavity (15).

6. A filter-type multilayer oven according to claim 1, characterized in that: The box (3) is provided with a clamping seat (10), the box door (4) is provided with a rotatable clamping piece (11), the clamping piece (11) is correspondingly arranged with the clamping seat (10), and the clamping piece (11) is connected with a handle (12).

7. A filter-type multilayer oven according to claim 1, characterized in that: The box door (4) is provided with a glass plate at the observation hole (13).

8. The filter-type multilayer oven according to claim 1, characterized in that: One side of the box door (4) is connected with the box (3) through a hinge (14).