Thermal insulation layer for oven

Abstract

The utility model relates to a heat insulation layer for a drying oven, and belongs to the technical field of drying oven equipment. The device comprises a sealing plate assembly, the sealing plate assembly comprises an inner sealing plate and an outer sealing plate, and a gap is formed between the inner sealing plate and the outer sealing plate; the mounting frame is arranged in the gap and is fixedly connected with the outer sealing plate; the heat insulation pad is assembled on the side, away from the outer sealing plate, of the mounting frame and used for insulating heat transfer; the top face of the supporting frame abuts against the heat insulation pad. The bottom face of the supporting frame extends towards the two sides to form supporting feet, and the supporting feet are fixedly connected to the inner sealing plate so that the stability of the whole heat insulation layer can be improved. The heat insulation pad is additionally arranged between the inner sealing plate and the outer sealing plate, so that heat dissipation is reduced, and heat injury to surrounding operators can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to oven equipment technical field especially a kind of heat insulation layer for oven. BACKGROUND

[0002] With the development of industrial heating, oven equipment technology appears, and the oven has the technical characteristics of efficient heating, and further leads to a series of processing methods and special equipment for material drying, curing and other processes.

[0003] In the related art, the oven equipment is usually designed as a closed structure to reduce heat dissipation and improve energy utilization efficiency. At the same time, in order to protect the safety of surrounding workers, certain protective measures are also taken, such as setting up safety warning signs and regularly training workers.

[0004] However, the above processing method still cannot solve the problem of high temperature outside the oven equipment.

[0005] Specifically, the high temperature generated by the oven equipment during operation is easy to dissipate through conduction, which leads to energy loss, the increase of the temperature outside the oven and the surrounding environment. In addition, the high-temperature oven equipment is always a potential safety hazard, which may cause heat injury to the surrounding workers and cause safety accidents. INVENTION CONTENTS

[0006] The applicant provides a heat insulation layer for oven in view of the above-mentioned shortcomings in the prior production technology, so as to set a sealing plate assembly outside the oven, and by adding a heat insulation pad between the inner and outer sealing plates, not only the heat dissipation is reduced, but also the heat injury to the surrounding workers is avoided.

[0007] The technical scheme adopted by the utility model is as follows: a heat insulation layer for oven, comprising:

[0008] A sealing plate assembly comprising an inner sealing plate and an outer sealing plate, and a gap is formed between the inner sealing plate and the outer sealing plate;

[0009] An installation frame is arranged in the gap and fixedly connected with the outer sealing plate;

[0010] A heat insulation pad is assembled on the side of the installation frame away from the outer sealing plate for heat insulation;

[0011] A support frame has a top surface abutting the heat insulation pad;

[0012] The bottom surface of the support frame extends to both sides with a support leg, and the support leg is fixedly connected to the inner sealing plate to increase the stability of the entire heat insulation layer.

[0013] As a further improvement of the above technical scheme:

[0014] Preferably, the heat insulation pad comprises a plurality of layers of heat insulation material stacked to form a composite heat insulation pad to improve the heat insulation effect.

[0015] More preferably, the heat insulation pad comprises a high-temperature ablation-resistant layer, a heat insulation layer, a reflective layer and a protective layer; the high-temperature ablation-resistant layer is located on the side closest to the oven for withstanding high-temperature baking; the heat insulation layer is located on the other side of the high-temperature ablation-resistant layer away from the oven to reduce heat conduction; the reflective layer is located on the outer side of the heat insulation layer to reflect part of the radiant heat and improve the heat insulation effect; and the protective layer is located on the outermost layer away from the oven to provide physical protection and prevent damage to the heat insulation pad from the external environment.

[0016] Further preferably, the high-temperature ablation-resistant layer is made of ceramic fiber or silicate fiber; the heat insulation layer is made of vacuum insulation board or foamed polymer; the reflective layer is made of aluminum foil or silver-coated film; and the protective layer is made of corrosion-resistant metal material.

[0017] Preferably, the fixing connectors are sequentially threaded through the support frame, the heat insulation pad and the mounting frame to realize the fixed assembly of the cover plate assembly, the mounting frame, the heat insulation pad and the support frame.

[0018] More preferably, the fixing connectors are in the structure of rivets.

[0019] Preferably, the inner cover plate further comprises an inner cover plate weld to enhance the structural strength of the inner cover plate.

[0020] The beneficial effects of the utility model are as follows:

[0021] The utility model discloses a compact structure, through setting up the cover plate assembly, and the cover plate assembly is composed of inner cover plate and outer cover plate, and forms the clearance between two. In this clearance, set up the mounting frame, and with outer cover plate fixed connection, and the heat insulation pad is assembled on the side of the mounting frame away from the outer cover plate, and the heat insulation pad is hindered in the heat transfer process, thereby the heat dissipation is reduced significantly. At the same time, the heat insulation pad adopts the composite heat insulation pad formed by the superposition of multiple layers of heat insulation material, and the heat insulation effect is further improved, and the temperature of the oven outside is effectively controlled.

[0022] The utility model also includes the following advantages:

[0023] (1) the top surface of the support frame of the utility model is in abutment with the heat insulation pad, and the bottom surface of the support frame extends to both sides with the support leg, and these support legs are fixedly connected to the inner cover plate. In addition, the fixed connectors are sequentially threaded through the support frame, the heat insulation pad and the mounting frame to realize the fixed assembly of the components, thereby enhancing the overall stability of the heat insulation layer, and also ensuring the firmness of the heat insulation pad during installation, and avoiding the security risks caused by looseness or falling off.

[0024] (2) The heat insulation effect of the heat insulation pad is used, heat generated in the working process of the oven is effectively limited in the oven, heat dissipation is reduced, and energy consumption can be reduced.

[0025] (3) The multilayer structure design of the heat insulation pad not only improves the heat insulation effect, but also ensures that the temperature outside the oven is not too high, effectively avoids the heat injury caused by the high temperature outside the oven to surrounding workers, and improves the safety of the working environment; meanwhile, the risk of safety accidents caused by a high-temperature environment is also reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole structure schematic view of the utility model.

[0027] Figure 2 It is Figure 1 It is a sectional view in a side view state.

[0028] Figure 3 It is a structure schematic view of the heat insulation pad of the utility model.

[0029] Among them: 1, the sealing plate assembly; 2, the mounting frame; 3, the heat insulation pad; 4, the fixed connecting piece; 5, the support frame; 6, the inner sealing plate weld;

[0030] 101, the inner sealing plate; 102, the outer sealing plate;

[0031] 301, the high-temperature ablation-resistant layer; 302, the heat insulation layer; 303, the reflection layer; 304, the protective layer. DETAILED DESCRIPTION

[0032] The specific implementation of the utility model will be described below in combination with the drawings.

[0033] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The preferred embodiments of the utility model are shown in the drawings. However, the utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0035] In the case of using "include", "have", and "contain" described in this paper, unless the explicit limiting language such as "only", "consisting of" and the like is used, another component can also be added. Unless otherwise mentioned, the singular form of the term can include the plural form and cannot be understood as one in number.

[0036] It should be understood that although the terms "first", "second" and the like can be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, without departing from the scope of the present application, the first element can be referred to as the second element, and similarly, the second element can be referred to as the first element.

[0037] In addition, the drawings are not drawn to scale 1:1, and the relative size of each element is only drawn in the drawings by example, not necessarily in true proportion.

[0038] As Figures 1-3 , a structure state schematic diagram of a heat insulation layer for an oven in an embodiment of the present application is shown; for the convenience of description, the drawings only show the structures related to the embodiments of the present application.

[0039] In the present embodiment, a heat insulation layer for an oven is provided, which comprises a sealing plate assembly 1, a mounting frame 2, a heat insulation pad 3, a fixed connecting piece 4 and a supporting frame 5.

[0040] In some embodiments, the sealing plate assembly 1 comprises an inner sealing plate 101 and an outer sealing plate 102, and a gap is formed between the inner sealing plate 101 and the outer sealing plate 102 by spacing; specifically, the inner sealing plate 101 further comprises an inner sealing plate weld 6, and the weld treatment is carried out on the inner sealing plate 101 by welding technology, further enhancing the structural strength of the inner sealing plate 101.

[0041] In some embodiments, the mounting frame 2 is arranged in the gap of the sealing plate assembly 1 and fixedly connected with the outer sealing plate 102; exemplarily, the mounting frame 2 can be made of light weight high strength metal material, so as to facilitate installation and reduce overall weight.

[0042] In some embodiments, the heat insulation pad 3 is assembled on the side of the mounting frame 2 away from the outer sealing plate 102, for heat insulation; specifically, the heat insulation pad 3 adopts a composite structure, which is stacked by multiple layers of heat insulation materials, and specifically comprises:

[0043] High temperature ablation resistant layer 301: located on the side closest to the oven, made of ceramic fiber or silicate fiber, used to withstand high temperature baking and possible flame impact.

[0044] Thermal insulation layer 302: located on the side of high-temperature ablation-resistant layer 301 away from the oven, made of vacuum insulation board or foamed polymer to reduce heat conduction.

[0045] Reflective layer 303: located on the outer side of thermal insulation layer 302, made of aluminum foil or silver-coated film to reflect part of the radiant heat and further improve the thermal insulation effect.

[0046] Protective layer 304: located on the outermost layer of thermal insulation pad 3, made of corrosion-resistant metal material to provide physical protection and prevent damage to thermal insulation pad 3 from the external environment.

[0047] In some embodiments, the top surface of support frame 5 abuts thermal insulation pad 3, and is sequentially penetrated by fixing connector 4 through support frame 5, thermal insulation pad 3, and mounting frame 2 to realize the fixed assembly of the components.

[0048] In some embodiments, the bottom surface of support frame 5 extends two feet, which are fixedly connected to inner sealing plate 101 to increase the stability of the entire thermal insulation layer; for example, support frame 5 can also be made of lightweight high-strength metal material.

[0049] In a specific embodiment, fixing connector 4 adopts a rivet structure to firmly connect support frame 5, thermal insulation pad 3, and mounting frame 2 together by riveting.

[0050] In actual work, the assembly method of the present application is as follows:

[0051] Mounting frame 2 is installed in the gap of sealing plate assembly 1, and fixed connection between mounting frame 2 and outer sealing plate 102 is ensured;

[0052] Support frame 5 is installed in the gap of sealing plate assembly 1, and the feet extending to both sides of the bottom of support frame 5 are fixed to inner sealing plate 101;

[0053] Multiple layers of thermal insulation materials are sequentially compounded and stacked to form thermal insulation pad 3, which includes high-temperature ablation-resistant layer 301, thermal insulation layer 302, reflective layer 303, and protective layer 304;

[0054] Rivets are sequentially penetrated through support frame 5, thermal insulation pad 3, and mounting frame 2 to realize the fixed assembly of the components, and thermal insulation pad 3 is located between mounting frame 2 and support frame 5.

[0055] The utility model discloses a reasonable structure, through set up the closing plate subassembly 1, and the closing plate subassembly 1 is formed by inside closing plate 101 and outer closing plate 102, and the gap is formed between two. In this gap, set up mounting frame 2 with outer closing plate 102 fixed connection;The heat insulation pad 3 is assembled on the side of mounting frame 2 away from outer closing plate 102, and the heat insulation pad 3 is located between mounting frame 2 and support frame 5, make heat in the transmission process be hindered by heat insulation pad 3, thereby significantly reduced the heat dissipation. Meanwhile, the heat insulation pad 3 adopts multilayer heat insulation material to be superimposed and form composite heat insulation structure, further improved the heat insulation effect, and the temperature of oven outside is effectively controlled.

[0056] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that the range of the present disclosure is recorded.

[0057] The above-described embodiments only express the implementation of the present utility model, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present utility model, a number of variations and improvements can be made, which are all within the protection scope of the present utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A thermal insulation layer for an oven, characterized in that, The application relates to a sealing plate assembly (1) which comprises an inner sealing plate (101) and an outer sealing plate (102), a gap is formed between the inner sealing plate (101) and the outer sealing plate (102), a mounting frame (2) is arranged in the gap and fixedly connected with the outer sealing plate (102), a heat insulation pad (3) is arranged on a side of the mounting frame (2) away from the outer sealing plate (102) and used for heat insulation, a support frame (5) is arranged on a top surface of the heat insulation pad (3), and the support frame (5) is provided with supporting legs on a bottom surface and fixedly connected with the inner sealing plate (101) so as to improve the stability of the whole heat insulation layer. The heat insulation pad (3) comprises a plurality of layers of heat insulation materials which are stacked to form a composite heat insulation pad so as to improve the heat insulation effect. The heat insulation pad (3) comprises a high-temperature ablation-resistant layer (301), a heat insulation layer (302), a reflecting layer (303) and a protective layer (304). The high-temperature ablation-resistant layer (301) is arranged on a side closest to an oven and used for bearing high-temperature baking. The heat insulation layer (302) is arranged on a side of the high-temperature ablation-resistant layer (301) away from the oven so as to reduce heat conduction. The reflecting layer (303) is arranged on an outer side of the heat insulation layer (302) and used for reflecting part of radiant heat so as to improve the heat insulation effect.

2. The heat insulating layer for an oven according to claim 1, wherein The protective layer (304) is arranged on an outermost layer away from the oven and used for providing physical protection and preventing the heat insulation pad from being damaged by an external environment.

3. A thermal insulation layer for an oven as claimed in claim 2, characterised in that, The high-temperature ablation-resistant layer (301) is made of ceramic fiber or silicate fiber. The heat insulation layer (302) is made of a vacuum heat insulation plate or foamed polymer. The reflecting layer (303) is made of aluminum foil or silver-plated film. The protective layer (304) is made of corrosion-resistant metal material. The sealing plate assembly (1), the mounting frame (2), the heat insulation pad (3) and the support frame (5) are fixedly assembled through a fixed connecting piece (4) which penetrates the support frame (5), the heat insulation pad (3) and the mounting frame (2) in sequence.

4. A thermal insulation layer for an oven as claimed in claim 3, characterized in that The fixed connecting piece (4) is in the structure of a rivet. The inner sealing plate (101) is further provided with an inner sealing plate welding seam (6) so as to improve the structural strength of the inner sealing plate (101). ​ ​ 5. The heat insulating layer for an oven according to claim 1, wherein ​ 6. A thermal insulation layer for an oven as claimed in claim 5, characterised in that, ​ 7. The heat insulating layer for an oven according to claim 1, wherein ​

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