Heat preservation maintenance door for high-temperature equipment

By designing a temperature-resistant rotary insulation door for high-temperature equipment, the existing door sealing is solved, the door frame temperature is too high, and the switch is inflexible, achieving better sealing effect, safer operation and more beautiful appearance.

CN222542303UActive Publication Date: 2025-02-28AUTOMOTIVE ENGINEERING CORPORATION +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420337784.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-02-28
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

The insulation and maintenance doors in existing drying rooms or heating boxes have poor sealing effect, resulting in hot air leakage and polluting the environment, the door frame temperature is too high and it is easy to burn, the door switch is inflexible, and the exposed bolts are not beautiful.

Method used

A temperature-resistant rotary insulation door for high-temperature equipment is designed, using door panels, door rotary shaft components and door frames fixed on the drying room. The sealing is achieved through sealing ropes and compression devices. The door outer panel covers the door outer frame to avoid scalding. The door rotary shaft components are flexible and beautiful. The sealing method is four-point compression and sealed in the form of a guillotine.

Benefits of technology

It effectively avoids hot air leakage, reduces the door frame temperature, improves the flexibility and sealing effect of the door switch, has a beautiful appearance, and avoids stain formation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

The utility model discloses a heat preservation maintenance door for high temperature equipment, which comprises a door plate, a door rotating shaft part and a door frame fixed on a drying chamber, the door plate is arranged on the door frame through the door rotating shaft part, and the door plate and the door rotating shaft part are connected through a first pin shaft. The door rotating shaft component is connected with the door frame through a second pin shaft, the door plate can rotate relative to the door rotating shaft component, the door rotating shaft component can rotate relative to the door frame, a sealing rope and a pressing device are arranged between the door plate and the door frame, and the door frame comprises a door inner frame. The door outer plate can cover the door outer frame, people are prevented from being scalded when touching the door frame, the bent edge presses the sealing rope, sealing is achieved in a guillotine mode, and the sealing effect is better; the door rotating shaft part is more flexible and attractive and convenient to open and close; the exposed bolts on the door outer plate are hidden inside, so that the appearance is more attractive; and the thermal insulation door adopts four-point compression, so that the sealing effect is better.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary devices for drying, in particular to a heat-insulating maintenance door for high-temperature equipment. Background Art

[0002] The sealing effect of the traditional drying room or heating box insulation maintenance door is not good, and the hot air is easy to leak into the outside space and pollute the external environment. The leaked hot air contains organic solvents, which are easy to condense around the insulation door to form yellow stains, affecting the appearance of the equipment.

[0003] The following are the shortcomings of the thermal insulation doors currently in use:

[0004] 1. The door frame is not insulated, the temperature is too high, and it is exposed outside, which is easy to burn;

[0005] 2. The traditional sealing method is a single-layer flat pressure sealing rope, which has poor sealing effect;

[0006] 3. The door panel is bulky, the door shaft is not flexible, and it is inconvenient to open and close;

[0007] 4. There are many exposed bolts on the door outer panel, which is not beautiful;

[0008] 5. The door panels are usually clamped at two points, which results in a poor seal. Utility Model Content

[0009] The utility model aims to solve the problems of burns caused by excessively high external temperature of the existing door frame, inflexible opening and closing of the insulation door, and leakage caused by poor sealing of the insulation door, and to provide a temperature-resistant rotating insulation door for high-temperature equipment such as a drying room or a heating box.

[0010] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0011] A heat-insulating maintenance door for high-temperature equipment comprises a door panel, a door rotation axis component and a door frame fixed on a drying chamber, wherein the door panel is installed on the door frame through the door rotation axis component, the door panel and the door rotation axis component are connected by a first pin shaft, the door rotation axis component and the door frame are connected by a second pin shaft, the door panel can rotate relative to the door rotation axis component, the door rotation axis component can rotate relative to the door frame, a sealing rope and a pressing device are arranged between the door panel and the door frame, the door frame comprises a door inner frame, the door panel comprises a door inner panel, a door panel heat insulation device The thermal insulation door comprises a door handle, a thermal insulation layer, a door outer panel, a door handle and a door grip, wherein the clamping device comprises four door handles installed on the door panel and a door handle block installed on the door inner frame, and the door panel is clamped by the cooperation between the door handle and the block; when the thermal insulation door is opened, the four door handles are rotated to the open position, a person holds the door handles with both hands and pulls the door panel outward, the door rotating shaft component rotates to drive the door panel outward, and after the door panel is completely pulled out of the door frame, the door panel rotates around the door rotating shaft component, the thermal insulation door leans against the room body, and the thermal insulation door is fully opened. When closing, the operation is reversed according to the opening sequence.

[0012] Preferably, the door frame further comprises a door frame insulation block, a door outer frame, and a door handle stopper; the door inner frame is fixed in the drying chamber; the door inner frame and the door outer frame are connected via the door frame insulation block; and the door handle stopper is mounted on the door inner frame.

[0013] Preferably, the door rotation axis component includes a rotation fixing frame, a fixed axis, a door panel fixing frame, and a door frame fixing frame. The rotation fixing frame is connected to the door panel fixing frame installed on the door panel through a first pin shaft, and the rotation fixing frame is connected to the door frame fixing frame installed on the door frame through a second pin shaft.

[0014] Preferably, there are two rotating fixing frames, and the two rotating fixing frames are distributed up and down, the fixed shaft connects the upper and lower rotating fixing frames, the door panel can rotate relative to the door rotating shaft component, and the door rotating shaft component can rotate relative to the door frame.

[0015] Preferably, the size of the door outer panel is designed to be greater than or equal to the size of the door outer frame, and the door outer panel covers the door outer frame.

[0016] Preferably, a pressing piece is fixed on the door inner panel, and the pressing piece includes a single bent edge with a fold fixedly connected to the door inner panel and is used to compress the sealing rope.

[0017] Preferably, a slot is provided on the door inner frame, and the sealing rope is installed in the slot of the door inner frame.

[0018] Preferably, the pressing member comprises a double bent edge with a fold fixedly connected to the door inner panel, and the double bent edge with a fold abuts against the compression sealing rope to compress the sealing rope.

[0019] Preferably, the double-bent edge with fold is fixedly connected to the door inner panel by welding, and the width of the double-bent edge with fold is smaller than the width of the sealing rope.

[0020] Preferably, an anti-slip cover is fixed on the door handle, the anti-slip cover is a rubber cover, and the anti-slip cover is provided with anti-slip patterns.

[0021] The utility model discloses a door outer plate which can cover the door outer frame to avoid burns caused by touching the door frame; the sealing rope is sealed in the form of a guillotine by bending the edge; the door rotating shaft component is more flexible and beautiful, and is convenient for opening and closing; the exposed bolts on the door outer plate are hidden inside, which is more beautiful; the thermal insulation door adopts four-point compression to achieve a better sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic structural diagram of a thermal insulation maintenance door for high-temperature equipment proposed in Example 1;

[0023] Figure 2 This is an axonometric diagram of a thermal insulation maintenance door for high-temperature equipment proposed in Example 1;

[0024] Figure 3 A top view of a thermal insulation maintenance door for high-temperature equipment proposed in Example 1;

[0025] Figure 4 for Figure 3 A partial view of

[0026] Figure 5 This is a schematic structural diagram of a thermal insulation maintenance door for high-temperature equipment proposed in Example 2.

[0027] Figure 6 This is a schematic structural diagram of an insulated maintenance door for high-temperature equipment proposed in Example 4.

[0028] In the figure: 1 second pin shaft, 2 rotating fixing frame, 3 first pin shaft, 4 door panel fixing frame, 5 door handle, 6 fixing shaft, 7 door handle, 8 door outer frame, 9 door inner frame, 10 sealing rope, 11 door inner panel, 12 door outer panel, 13 insulation layer, 14 door panel insulation block, 15 door handle stopper, 16 door frame insulation block, 17 door frame fixing frame. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Example 1

[0031] Reference Figure 1-Figure 4, a heat preservation maintenance door for high temperature equipment, comprising a door panel, a door rotation axis component and a door frame fixed on a drying chamber, wherein the door panel is mounted on the door frame through the door rotation axis component, the door rotation axis component comprises a rotation fixing frame 2, a fixed axis 6, a door panel fixing frame 4, and a door frame fixing frame 17, the rotation fixing frame 2 is connected to the door panel fixing frame 4 mounted on the door panel through a first pin axis 3, and the rotation fixing frame 2 is connected to the door frame fixing frame 17 mounted on the door frame through a second pin axis 1; wherein there are two rotation fixing frames 2, and the two rotation fixing frames 2 are distributed up and down, the fixed axis 6 connects the upper and lower rotation fixing frames 2, the door panel can rotate relative to the door rotation axis component, and the door rotation axis component can rotate relative to the door frame;

[0032] The door panel and the door rotation axis component are connected via a first pin shaft 3, and the door rotation axis component and the door frame are connected via a second pin shaft 1. The door panel can rotate relative to the door rotation axis component, and the door rotation axis component can rotate relative to the door frame.

[0033] A sealing rope 10 and a pressing device are arranged between the door panel and the door frame. The pressing device includes four door handles 5 installed on the door panel and a door handle stopper 15 installed on the door inner frame 9. The door panel is pressed by the cooperation between the door handle 5 and the stopper 15. Among them, a pressing member is fixed on the door inner panel 11. The pressing member includes a single bent edge with a fold fixedly connected to the door inner panel 11, which is used to press the sealing rope 10. A card slot is provided on the door inner frame 9, and the sealing rope 10 is installed in the card slot of the door inner frame 9.

[0034] The door frame includes a door inner frame 9, a door frame heat insulation block 16, a door outer frame 8, and a door handle stopper 15. The door inner frame 9 is fixed in the drying room, the door inner frame 9 and the door outer frame 8 are connected by the door frame heat insulation block 16, and the door handle stopper 15 is installed on the door inner frame 9;

[0035] The door panel includes a door inner panel 11, a door panel insulation block 14, an insulation layer 13, a door outer panel 12, a door handle 5, and a door grip 7. The size of the door outer panel 12 is designed to be greater than or equal to the size of the door outer frame 8, and the door outer panel 12 covers the door outer frame 8; when the thermal insulation door is opened, the four door handles 5 are rotated to the open position, and a person holds the door grips 7 with both hands and pulls the door panel outward. The door rotation axis component rotates to drive the door panel outward. After the door panel is completely pulled out of the door frame, the door panel rotates around the door rotation axis component, and the thermal insulation door leans against the room body and is fully opened. When closing, the operation is reversed according to the opening sequence.

[0036] Compared with the prior art, the utility model has the following advantages:

[0037] 1. The temperature of the door outer frame 8 is often high. The door outer plate 12 of the utility model can cover the door outer frame 8 to prevent people from touching the door frame and getting burned;

[0038] 2. The traditional sealing method is to press the sealing rope 10 with a flat surface, which has a poor sealing effect. The utility model uses a bent edge to press the sealing rope 10, which is a guillotine-shaped sealing method, and has a better sealing effect.

[0039] 3. The door rotation axis is more flexible and beautiful, making it easier to open and close;

[0040] 4. The exposed bolts on the door outer panel 12 are hidden inside, which is more beautiful;

[0041] 5. The thermal insulation door adopts four-point compression to achieve better sealing effect.

[0042] Example 2

[0043] Reference Figure 5 The difference between this embodiment and embodiment 1 is that the clamping member in this embodiment includes a double-folded edge fixedly connected to the door inner panel 11, the double-folded edge is against the compression sealing rope 10, and is used to compress the sealing rope 10. The double-folded edge is welded and fixedly connected to the door inner panel 11. The width of the double-folded edge is smaller than the width of the sealing rope 10. A double guillotine type seal is adopted, the contact is more stable, and the sealing effect is better.

[0044] Example 3

[0045] The difference between this embodiment and embodiments 1 and 2 is that in this embodiment, an anti-skid cover is fixed on the door handle 5 , the anti-skid cover is a rubber cover, and anti-skid patterns are provided on the anti-skid cover, which provides convenience for the staff to turn the door handle 5 .

[0046] Example 4

[0047] The difference between this embodiment and embodiments 1, 2 and 3 is that in this embodiment, the door frame is welded with rounded corners and the inner door panel is beveled, so that the sealing rope 10 can be installed smoothly and the sealing performance can be further improved.

[0048] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heat preservation maintenance door for high temperature equipment, comprising a door panel, a door rotation shaft component and a door frame fixed on a drying chamber, characterized in that: The door panel is installed on the door frame via a door rotating shaft component, the door panel and the door rotating shaft component are connected via a first pin shaft (3), the door rotating shaft component and the door frame are connected via a second pin shaft (1), the door panel can rotate relative to the door rotating shaft component, the door rotating shaft component can rotate relative to the door frame, a sealing rope (10) and a clamping device are arranged between the door panel and the door frame, the door frame includes a door inner frame (9), the door panel includes a door inner panel (11), a door panel heat insulation block (14), a heat insulation layer (13), a door outer panel (12), a door handle (5), a door grip The holding device comprises four door handles (5) mounted on the door panel and a door handle stopper (15) mounted on the door inner frame (9). The door panel is held tightly by the cooperation between the door handles (5) and the stopper (15). When the thermal insulation door is opened, the four door handles (5) are rotated to the open position, and the person holds the door handles (7) with both hands and pulls the door panel outward. The door rotating shaft component rotates to drive the door panel outward. After the door panel is completely pulled out of the door frame, the door panel rotates around the door rotating shaft component. The thermal insulation door is against the room body and is completely opened. When the thermal insulation door is closed, the operation is reversed according to the opening sequence.

2. The thermal insulation maintenance door for high temperature equipment according to claim 1, characterized in that: The door frame further comprises a door frame heat insulation block (16), a door outer frame (8), and a door handle stopper (15); the door inner frame (9) is fixed in the drying room; the door inner frame (9) and the door outer frame (8) are connected via the door frame heat insulation block (16); and the door handle stopper (15) is mounted on the door inner frame (9).

3. The thermal insulation maintenance door for high temperature equipment according to claim 1, characterized in that: The door rotating shaft component comprises a rotating fixed frame (2), a fixed shaft (6), a door panel fixed frame (4), and a door frame fixed frame (17); the rotating fixed frame (2) is connected to the door panel fixed frame (4) installed on the door panel via a first pin shaft (3); and the rotating fixed frame (2) is connected to the door frame fixed frame (17) installed on the door frame via a second pin shaft (1).

4. The thermal insulation maintenance door for high temperature equipment according to claim 3, characterized in that: There are two rotating fixed frames (2), and the two rotating fixed frames (2) are distributed up and down. The fixed shaft (6) connects the two rotating fixed frames (2) up and down. The door panel can rotate relative to the door rotating shaft component, and the door rotating shaft component can rotate relative to the door frame.

5. The thermal insulation maintenance door for high temperature equipment according to claim 1, characterized in that: The size of the door outer panel (12) is designed to be greater than or equal to the size of the door outer frame (8), and the door outer panel (12) covers the door outer frame (8).

6. The thermal insulation maintenance door for high temperature equipment according to claim 1, characterized in that: A pressing piece is fixed on the door inner panel (11), and the pressing piece comprises a single bent edge with a fold fixedly connected to the door inner panel (11) and used for pressing the sealing rope (10).

7. The thermal insulation maintenance door for high temperature equipment according to claim 1, characterized in that: The door inner frame (9) is provided with a slot, and the sealing rope (10) is installed in the slot of the door inner frame (9).

8. The thermal insulation maintenance door for high temperature equipment according to claim 6, characterized in that: The pressing member comprises a double bent edge with a fold fixedly connected to the door inner panel (11), and the double bent edge with a fold abuts against the pressing sealing rope (10) to press the sealing rope (10).

9. The thermal insulation maintenance door for high temperature equipment according to claim 8, characterized in that: The double-bent edge with fold is fixedly connected to the door inner panel (11) by welding, and the width of the double-bent edge with fold is smaller than the width of the sealing rope (10).

10. The thermal insulation maintenance door for high temperature equipment according to claim 1, characterized in that: An anti-skid sleeve is fixed on the door handle (5), the anti-skid sleeve is a rubber sleeve, and anti-skid patterns are provided on the anti-skid sleeve.