Sealing and heat preservation structure of bridge type furnace body

By laying sealing cotton at the thermal insulation board splicing of the bridge furnace body and pressing it with a corner plate, the problem of heat leakage in the bridge furnace body is solved, and the heat retention rate and product quality are improved.

CN223005318UActive Publication Date: 2025-06-20JIANGMEN BOTU ENVIRONMENTAL PROTECTION ELECTROMECHANICAL TECH CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202421772367.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-20
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

There are gaps in the assembly and splicing of the bridge furnace body, which leads to heat leakage, which affects production efficiency, product quality and equipment life.

Method used

Seal cotton is used to lay the splicing of the insulation board, and the sealing cotton is pressed and fixed by the corner plate to seal the gaps at the splicing to prevent heat from escaping.

Benefits of technology

It effectively solves the problem of heat leakage in bridge furnace body, improves heat retention rate, reduces energy waste, and improves product quality and equipment life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223005318U_ABST
    Figure CN223005318U_ABST
Patent Text Reader

Abstract

The utility model discloses a sealing heat preservation structure of a bridge type furnace body, the bridge type furnace body is formed by splicing a plurality of heat preservation plates, a splicing position is arranged between every two spliced heat preservation plates, and the sealing heat preservation structure of the bridge type furnace body comprises sealing cotton and a strut angle plate; the sealing cotton is laid on the side, facing the interior of the bridge type furnace body, of the splicing position and the side, back to the interior of the bridge type furnace body, of the splicing position so as to fill or cover a gap of the splicing position, and a blocking part is formed. The strut angle plate is arranged on the outer side of the blocking part and fixedly connected with the heat preservation plate so as to tightly press the sealing cotton. According to the bridge type furnace body, the sealing cotton is creatively laid at the splicing position of the heat preservation plates, the sealing cotton is tightly pressed and fixed through the angle supporting plates, gaps at the splicing position are sealed, heat in the bridge type furnace body is prevented from escaping through the gaps at the splicing position, and the problem of heat leakage of the bridge type furnace body is effectively solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of bridge furnaces, and particularly relates to a sealing and heat preservation structure of a bridge furnace. Background Art

[0002] In the painting industry, a bridge furnace is usually used for drying. The bridge furnace is divided into a drying area and an air-drying area. First, the painted products are placed in the drying area for drying, and then conveyed to the air-drying area for air-drying. Since the bridge furnace is relatively large in volume, it is usually manufactured by assembling and splicing methods. In this case, there will be gaps at the assembly and splicing joints, and the heat inside the bridge furnace will flow out through the gaps, resulting in heat leakage.

[0003] The heat leakage of the bridge furnace will bring various negative impacts to industrial production, specifically including:

[0004] I. Energy waste: During the production process, due to insufficient heat transfer, the consumption of fuel will increase, while the production efficiency may decrease.

[0005] II. Deterioration of product quality: The heat leakage of the furnace body may cause uneven temperature distribution inside the furnace, thereby affecting the quality and performance of the products.

[0006] III. Equipment damage: The heat leakage of the furnace body may cause the temperature inside the furnace to be too high or too low, which will generate thermal stress on the furnace body itself and other equipment, leading to problems such as equipment damage and shortened service life.

[0007] IV. Production safety issues: The heat leakage of the furnace body may affect the working environment, putting workers in dangerous environments such as high temperature and high pressure, increasing safety risks.

[0008] Therefore, it is necessary to design a corresponding sealing and heat preservation structure on the bridge furnace to avoid the problem of heat leakage of the bridge furnace. Content of the Utility Model

[0009] The main purpose of the utility model is to provide a sealing and heat preservation structure of a bridge furnace, aiming to solve at least one problem in the background art.

[0010] To achieve the above purpose, the technical solution of the utility model is as follows:

[0011] The utility model discloses a sealing and heat preservation structure of a bridge furnace. The bridge furnace is assembled by a plurality of heat preservation plates. There is a splicing joint between two mutually assembled heat preservation plates. The sealing and heat preservation structure of the bridge furnace includes sealing cotton and support angle plates. The sealing cotton is laid on one side facing the inside of the bridge furnace and the other side facing away from the inside of the bridge furnace at the splicing joint to fill or cover the gaps at the splicing joint. The support angle plates are arranged on the outer side of the sealing cotton and are fixedly connected to the heat preservation plates to press the sealing cotton tightly.

[0012] Compared with the prior art, the utility model innovatively lays sealing cotton at the joints of multiple heat preservation boards, and uses corner support plates to press and fix the sealing cotton, sealing the gaps at the joints to prevent the heat in the bridge furnace body from escaping through the gaps at the joints, effectively solving the problem of heat leakage in the bridge furnace body.

[0013] In a preferred embodiment, the frame of the bridge furnace body includes a top support block, and the top support block has a supporting portion, an extending portion and a pressing portion. One end of the extending portion is connected to the supporting portion, and the other end is connected to the pressing portion. The supporting portion is perpendicular to the extending portion, and the pressing portion is perpendicular to the extending portion;

[0014] The heat preservation board includes a vertical heat preservation board and a horizontal heat preservation board; the top support block is placed between the vertical heat preservation board and the horizontal heat preservation board. Among them, the supporting portion abuts against the bottom of the horizontal heat preservation board, the extending portion is located in the middle of the vertical heat preservation board and the horizontal heat preservation board, and the pressing portion is located at the top of the vertical heat preservation board.

[0015] In a preferred embodiment, the corner support plate sequentially has a first connecting portion, an inclined side portion and a second connecting portion. The first connecting portion abuts against and is connected to the vertical heat preservation board, the second connecting portion abuts against and is connected to the horizontal heat preservation board, and the inclined side portion abuts against the sealing cotton to press the sealing cotton.

[0016] In a preferred embodiment, sealing cotton is laid between the pressing portion and the top of the vertical heat preservation board.

[0017] In a preferred embodiment, the pressing portion is flush with the top of the horizontal heat preservation board; sealing cotton is laid from the upper surface of the pressing portion to the upper surface of the horizontal heat preservation board.

[0018] In a preferred embodiment, the sealing and heat preservation structure of the bridge furnace body further includes a sealing cover plate, and the sealing cover plate presses and covers the sealing cotton. Among them, one end of the sealing cover plate is connected to the pressing portion, and the other end is connected to the horizontal heat preservation board.

[0019] For better understanding and implementation, the following figure will detail the utility model in conjunction with the attached drawings. Description of the Drawings

[0020] The drawings described herein are used to provide a further understanding of the utility model, form a part of this application, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation to the utility model. In the drawings:

[0021] Figure 1 is a schematic structural diagram of the bridge furnace body of the utility model;

[0022] Figure 2 is Figure 1 An enlarged view of A in

[0023] Figure 3 is Figure 1 An enlarged view of B in

[0024] Explanation of reference numerals in the drawings:

[0025] 1 - Bridge furnace body, 11 - Heat insulation board, 111 - Vertical heat insulation board, 112 - Horizontal heat insulation board, 2 - Sealing cotton, 3 - Support angle plate, 31 - First connecting part, 32 - Hypotenuse part, 33 - Second connecting part, 4 - Top support block, 41 - Supporting part, 42 - Extension part, 43 - Pressing part, 5 - Sealing cover plate. Detailed implementation manners

[0026] In order to better illustrate the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0027] It should be clear that the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope protected by the embodiments of the present application.

[0028] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the embodiments of the present application. The singular forms of "a", "the" and "said" used in the embodiments of the present application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "vertical", "horizontal", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the protection content of the present utility model.

[0030] Combined with Figures 1 to 3As shown in the figure, the present utility model discloses a sealing and heat preservation structure for a bridge-type furnace body. The bridge-type furnace body 1 is assembled by a plurality of heat preservation plates 11. There is a splicing joint between two mutually assembled heat preservation plates 11. The sealing and heat preservation structure of the bridge-type furnace body includes a sealing cotton 2 and a support angle plate 3. The sealing cotton 2 is laid on one side facing the inside of the bridge-type furnace body 1 and the other side facing away from the inside of the bridge-type furnace body 1 of the splicing joint to fill or cover the gap of the splicing joint. The support angle plate 3 is arranged on the outer side of the sealing cotton 2 and is fixedly connected with the heat preservation plate 11 to press the sealing cotton 2 tightly.

[0031] Compared with the prior art, the present utility model innovatively lays the sealing cotton 2 at the splicing joints of a plurality of heat preservation plates 11, and uses the support angle plate 3 to tightly press and fix the sealing cotton 2, sealing the gap at the splicing joint to prevent the heat in the bridge-type furnace body 1 from escaping through the gap at the splicing joint, effectively solving the problem of heat leakage of the bridge-type furnace body 1.

[0032] Furthermore, the frame of the bridge-type furnace body 1 includes a top support block 4. The top support block 4 has a supporting portion 41, an extending portion 42 and a pressing portion 43. One end of the extending portion 42 is connected to the supporting portion 41, and the other end is connected to the pressing portion 43. The supporting portion 41 is perpendicular to the extending portion 42, and the pressing portion 43 is perpendicular to the extending portion 42.

[0033] The heat preservation plate 11 includes a vertical heat preservation plate 111 and a horizontal heat preservation plate 112. The top support block 4 is placed between the vertical heat preservation plate 111 and the horizontal heat preservation plate 112. Among them, the supporting portion 41 abuts against the bottom of the horizontal heat preservation plate 112, the extending portion 42 is located in the middle of the vertical heat preservation plate 111 and the horizontal heat preservation plate 112, and the pressing portion 43 is located at the top of the vertical heat preservation plate 111. The vertical heat preservation plate 111 and the horizontal heat preservation plate 112 are spliced by the top support block 4, and the supporting portion 41 of the top support block 4 can play a supporting role for the horizontal heat preservation plate 112.

[0034] Furthermore, the support angle plate 3 successively has a first connecting portion 31, an inclined side portion 32 and a second connecting portion 33. The first connecting portion 31 abuts against and is connected to the vertical heat preservation plate 111, the second connecting portion 33 abuts against and is connected to the horizontal heat preservation plate 112, and the inclined side portion 32 abuts against the sealing cotton 2 to tightly press the sealing cotton 2. In this way, while the support angle plate 3 fixes the sealing cotton 2, it plays the role of a reinforcing rib, making the connection between the vertical heat preservation plate 111 and the horizontal heat preservation plate 112 more stable.

[0035] Furthermore, a sealing cotton 2 is laid between the pressing portion 43 and the top of the vertical heat preservation plate 111 to eliminate the gap between the top support block 4 and the vertical heat preservation plate 111 and perform secondary heat leakage prevention.

[0036] Furthermore, the pressing part 43 is arranged flush with the top of the transverse heat preservation board 112; a sealing cotton 2 is laid from the upper surface of the pressing part 43 to the upper surface of the transverse heat preservation board 112 to eliminate the gap between the top support block 4 and the transverse heat preservation board 112 and prevent heat leakage for the second time. To fix and press the sealing cotton 2, the sealing and heat preservation structure of the bridge furnace body further includes a sealing cover plate 5, and the sealing cover plate 5 presses and seals the sealing cotton 2. Among them, one end of the sealing cover plate 5 is connected to the pressing part 43, and the other end is connected to the transverse heat preservation board 112.

[0037] The above description is an explanation of the present invention, not a limitation of the invention. The scope defined by the present invention is referred to the claims. Within the protection scope of the present invention, any form of modification can be made.

[0038] The present invention is not limited to the above embodiments. If various changes or deformations of the present invention do not depart from the spirit and scope of the present invention, and if these changes and deformations belong to the scope of the claims of the present invention and equivalent technical scope, then the present invention also intends to include these changes and deformations.

Claims

1. A sealing and heat-insulating structure of a bridge-type furnace, characterized in that: The bridge-type furnace body is assembled from a plurality of insulation boards, and a joint is provided between two insulation boards assembled to each other. The sealing and insulation structure of the bridge-type furnace body comprises sealing cotton and a support angle plate; the sealing cotton is laid on a side of the joint facing the inside of the bridge-type furnace body and a side facing away from the inside of the bridge-type furnace body to fill or cover the gap at the joint; the support angle plate is arranged on the outside of the sealing cotton and is connected and fixed to the insulation board to press the sealing cotton tightly.

2. The sealing and heat-insulating structure of the bridge-type furnace according to claim 1 is characterized in that: The frame of the bridge-type furnace body comprises a supporting block, wherein the supporting block comprises a supporting portion, an extending portion and a pressing portion, wherein one end of the extending portion is connected to the supporting portion, and the other end is connected to the pressing portion, wherein the supporting portion is vertically arranged with the extending portion, and the pressing portion is vertically arranged with the extending portion; The insulation board includes a vertical insulation board and a horizontal insulation board; the top support block is placed between the vertical insulation board and the horizontal insulation board, wherein the supporting portion is against the bottom of the horizontal insulation board, the extension portion is located in the middle of the vertical insulation board and the horizontal insulation board, and the pressing portion is located at the top of the vertical insulation board.

3. The sealing and heat-insulating structure of the bridge-type furnace according to claim 2 is characterized in that: The support angle plate has a first connection part, a bevel part and a second connection part in sequence. The first connection part is abutted against and connected to the vertical insulation board, the second connection part is abutted against and connected to the horizontal insulation board, and the bevel part is abutted against the sealing cotton to compress the sealing cotton.

4. The sealing and heat-insulating structure of the bridge-type furnace according to claim 2 is characterized in that: Sealing cotton is laid between the pressing part and the top of the vertical insulation board.

5. The sealing and heat-insulating structure of the bridge-type furnace according to claim 2 is characterized in that: The pressing portion is arranged flush with the top of the transverse insulation board; Sealing cotton is laid extending from the upper surface of the pressing portion to the upper surface of the transverse insulation board.

6. The sealing and heat-insulating structure of the bridge-type furnace according to claim 5, characterized in that: The sealing and heat-insulating structure of the bridge-type furnace body also includes a sealing cover plate, which compresses the sealing cotton to form a seal, wherein one end of the sealing cover plate is connected to the pressing part, and the other end is connected to the transverse heat-insulating plate.

Citation Information

Cited By

  • A steel sheet joint gap expansion plugging structure and method and a curing oven

    CN122590000A