Separated fire observation door plug

Abstract

The utility model discloses a separating type fire observation door plug which is used for sealing a fire observation door opening and can be detached from the fire observation door opening, the separating type fire observation door plug comprises a heat preservation structure and a moving assembly, the moving assembly is arranged on one side of the heat preservation structure and used for driving the heat preservation structure to move, and the heat preservation structure is used for abutting against the fire observation door opening. The movable assembly connected with the heat preservation structure can drive the heat preservation structure to be disassembled and assembled from the fire observation door opening, namely, the matched separated fire observation door plug and the fire observation door opening can be relatively separated, so that the situation that the fire observation door opening is not tightly sealed due to assembly discomfort is avoided, and the heat preservation effect is achieved. The problems of poor sealing performance and poor heat preservation effect of the observation hole can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial furnace insulation, in particular to a separate fire-viewing door plug. Background Art

[0002] In order to obtain better insulation effect, the fire-watching hole of the industrial furnace generally needs to be equipped with a fire-watching door plug. The fire-watching door plug is usually installed in the fire-watching door cover. Since the fire-watching door plug is produced by the lining manufacturer and the fire-watching door cover is produced by the door cover manufacturer, both need to be assembled on site on the steel structure of the industrial furnace. Due to the production errors of the door cover manufacturer, lining manufacturer and steel structure manufacturer, there are often problems with the coordination of this part, resulting in poor sealing at the fire-watching hole and excessively high temperature measurement. In addition, the lining of the door cover of some industrial furnace fire-watching doors is thin, and the insulation effect is poor.

[0003] Therefore, how to solve the problem of poor sealing and poor thermal insulation effect at the fire viewing hole is a technical problem that technical personnel in this field currently need to solve. Utility Model Content

[0004] The utility model aims to provide a separated fire-viewing door plug, which can solve the problems of poor sealing and poor heat preservation effect at the fire-viewing hole.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A detachable fire viewing door plug is used to seal the fire viewing door opening. The detachable fire viewing door plug can also be removed from the fire viewing door opening. The detachable fire viewing door plug includes a thermal insulation structure and a movable component. The movable component is arranged on one side of the thermal insulation structure and is used to drive the thermal insulation structure to move. The thermal insulation structure is used to abut against the fire viewing door opening to seal the fire viewing door opening.

[0007] Preferably, the movable assembly includes a movable shaft and a handle member connected to each other, the end of the movable shaft is provided with a fixing member fixedly connected to the heat preservation structure, and the handle member can drive the movable shaft and the fixing member to move.

[0008] Preferably, the handle piece is connected to the movable shaft via a connecting piece, and the handle piece can rotate relative to the movable shaft.

[0009] Preferably, the connecting piece is a nut, and the connecting piece is sleeved on the movable shaft.

[0010] Preferably, the movable assembly also includes a limit plate, which is passed through the movable shaft, and a bendable tail wing structure is provided at one end of the limit plate, and the tail wing structure is used to limit the separate fire viewing door plug from being separated from the fire viewing door opening.

[0011] Preferably, the limiting plate is further provided with a through hole for the movable shaft to pass through, and the cross section of the through hole along its axial direction is circular.

[0012] Preferably, the limiting plate is welded to the movable shaft.

[0013] Preferably, the limiting plate is made of steel.

[0014] Preferably, the fixing member is welded to the movable shaft.

[0015] Preferably, the fixing member is a V-shaped nail.

[0016] Compared with the above-mentioned background technology, the detachable fire viewing door plug provided by the utility model is used to seal the fire viewing door door. The detachable fire viewing door plug can also be removed from the fire viewing door door. The detachable fire viewing door plug includes an insulation structure and a movable component. The movable component is arranged on one side of the insulation structure to drive the insulation structure to move. The insulation structure is used to abut against the fire viewing door door to seal the fire viewing door door.

[0017] Specifically, the insulation structure of the separate fire viewing door plug is used to abut against the fire viewing door opening to seal the fire viewing door opening and achieve an insulation effect. The movable component connected to the insulation structure can drive the insulation structure to be removed and installed from the fire viewing door opening. That is, the matching separate fire viewing door plug and the fire viewing door opening are relatively separable. With such an arrangement, there will be no poor sealing of the fire viewing door opening due to assembly discomfort, and the problems of poor sealing and poor insulation effect at the fire viewing hole can be solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the structure of a separate fire-viewing door plug provided by an embodiment of the utility model;

[0020] Figure 2 A schematic structural diagram of a separate fire-viewing door plug from another perspective provided by an embodiment of the utility model;

[0021] Figure 3 A schematic diagram of the structure of a mobile assembly provided by an embodiment of the utility model;

[0022] Figure 4 A schematic diagram of the structure of the movable shaft provided by an embodiment of the utility model;

[0023] Figure 5 A schematic diagram of the structure of a handle provided in an embodiment of the utility model;

[0024] Figure 6A schematic diagram of the structure of the limit plate provided in the embodiment of the utility model;

[0025] Figure 7 A schematic structural diagram of a limit plate provided by an embodiment of the utility model from another perspective;

[0026] Figure 8 This is a schematic structural diagram of a fixing member provided in an embodiment of the utility model.

[0027] in:

[0028] 100 - thermal insulation structure, 210 - movable shaft, 220 - handle piece, 230 - fixing piece, 240 - connecting piece, 250 - limiting plate, 251 - tail wing structure, 252 - through hole. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0031] In the description of the present invention, it should be understood that the terms "end", "inside" and "outside" etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the position or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as a limitation of the present invention.

[0032] The utility model aims to provide a separated fire-viewing door plug, which can solve the problems of poor sealing and poor heat preservation effect at the fire-viewing hole.

[0033] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0034] See also Figure 1 and Figure 2 The present embodiment provides a detachable fire door plug for sealing the fire door opening. The detachable fire door plug can also be removed from the fire door opening. The detachable fire door plug includes an insulation structure 100 and a moving component. The moving component is arranged on one side of the insulation structure 100, and is used to drive the insulation structure 100 to move. The insulation structure 100 is used to abut against the fire door opening to seal the fire door opening.

[0035] It should be noted that the insulation structure 100 is used to abut against the fire door opening to seal the fire door opening. The shape of the insulation structure 100 can be adjusted according to the shape of the fire door opening to achieve the purpose of adaptation. In addition, the material and thickness of the insulation structure 100 can be adjusted according to actual needs. No specific limitation is made here, as long as the above purpose can be achieved.

[0036] Specifically, the insulation structure 100 of the separate fire viewing door plug is used to abut against the fire viewing door opening to seal the fire viewing door opening and achieve an insulation effect. The insulation structure 100 is conveniently driven to be removed and installed from the fire viewing door opening by a movable component connected to the insulation structure 100. That is, the matching separate fire viewing door plug and the fire viewing door opening are relatively separable. With such an arrangement, there will be no poor sealing of the fire viewing door opening due to assembly discomfort, and the problems of poor sealing and poor insulation effect at the fire viewing hole can be solved.

[0037] See also Figure 3 and Figure 4 Preferably, the moving assembly includes a movable shaft 210 and a handle member 220 connected to each other. The end of the movable shaft 210 is provided with a fixing member 230 fixedly connected to the insulation structure 100. The handle member 220 can drive the movable shaft 210 and the fixing member to move.

[0038] It can be understood that the movable component includes a movable shaft 210 and a handle piece 220 connected to each other. The setting of the handle piece 220 facilitates the transfer of the movable component and the insulation structure 100. The end of the movable shaft 210 is provided with a fixing piece 230 fixedly connected to the insulation structure 100. The fixing piece 230 is used to be fixedly connected to the movable shaft 210 and the insulation structure 100.

[0039] It should be noted that the shape and structure of the handle 220 can be adjusted according to actual conditions, mainly to facilitate practical applications. No specific limitation is made here, as long as the above-mentioned purpose can be achieved.

[0040] See also Figure 5 Preferably, the handle piece 220 is connected to the movable shaft 210 through a connecting piece 240 , and the handle piece 220 can rotate relative to the movable shaft 210 .

[0041] In this embodiment, when the separate fire door plug is put in place, it is necessary to reduce the space occupied by the movable components of the separate fire door plug as much as possible. The handle piece 220 is connected to the movable shaft 210 through the connecting piece 240. The handle piece 220 can rotate relative to the movable shaft 210. After the separate fire door plug is installed, the handle piece 220 can rotate to fit the insulation structure 100.

[0042] Preferably, the connecting member 240 is specifically a nut, and the connecting member 240 is sleeved on the movable shaft 210 .

[0043] It should be noted that, in this embodiment, the connecting member 240 is preferably a nut, and the connecting member 240 is sleeved on the movable shaft 210, so that the handle member 220 can rotate relative to the movable shaft 210. The connecting member 240 can be selected according to actual conditions as long as it can achieve the above purpose.

[0044] See also Figure 6 and Figure 7 Preferably, the movable assembly further comprises a limit plate 250, the limit plate 250 is passed through the movable shaft 210, a bendable tail wing structure 251 is provided at one end of the limit plate 250, and the tail wing structure 251 is used to limit the separation of the separate fire-viewing door plug from the fire-viewing door opening.

[0045] It can be understood that when the detachable fire door plug is installed at the fire door opening, in order to prevent the detachable fire door plug from falling into the furnace, the movable assembly also includes a limiting plate 250 provided with a tail wing structure 251. The tail wing structure 251 can be bent and buckled onto the fire door steel structure according to the structure of the fire door opening during on-site construction, so that the detachable fire door plug will not fall into the furnace.

[0046] Preferably, the limiting plate 250 is further provided with a through hole 252 for the movable shaft 210 to pass through, and the cross section of the through hole 252 along its axial direction is circular.

[0047] The movable shaft 210 is connected to the limiting plate 250 via the through hole 252 , and the cross section of the through hole 252 along its axial direction is preferably circular.

[0048] It should be noted that the shape of the through hole 252 can also be adjusted according to actual conditions as long as it can be compatible with the movable shaft 210.

[0049] Preferably, the limiting plate 250 is welded to the movable shaft 210 .

[0050] In this embodiment, the limiting plate 250 and the movable shaft 210 are fixed by welding. The fixing method of the limiting plate 250 and the movable shaft 210 can be adjusted according to actual conditions as long as the above purpose can be achieved.

[0051] Preferably, the limiting plate 250 is made of steel.

[0052] It should be noted that the limiting plate 250 is preferably made of steel, and the material and shape of the limiting plate 250 can be adjusted according to actual conditions as long as the above-mentioned purpose can be achieved.

[0053] Preferably, the fixing member 230 is welded to the movable shaft 210 .

[0054] In addition, the fixing member 230 is used to fix the thermal insulation structure 100 and the movable shaft 210 , and the fixing member 230 and the movable shaft 210 are preferably welded.

[0055] See also Figure 8 Preferably, the fixing member 230 is specifically a V-shaped nail.

[0056] In this embodiment, the fixing member 230 is preferably a V-shaped nail, and there are two V-shaped nails. The ends with larger openings of the two V-shaped nails are located inside the insulation structure 100, and the ends with smaller openings of the V-shaped nails are fixedly connected to the movable shaft 210.

[0057] The number and type of the fixing members 230 can be adjusted according to actual conditions as long as the above-mentioned purpose can be achieved.

[0058] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0059] The above is a detailed introduction to the embodiments provided by the utility model. This article uses specific examples to illustrate the principles and implementation methods of the utility model. The description of the above embodiments is only used to help understand the method and core ideas of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A separate fire door plug, used to seal the fire door, characterized in that: The detachable fire-viewing door plug can also be removed from the fire-viewing door opening. The detachable fire-viewing door plug comprises a heat-insulating structure (100) and a moving component. The moving component is arranged on one side of the heat-insulating structure (100) and is used to drive the heat-insulating structure (100) to move. The heat-insulating structure (100) is used to abut against the fire-viewing door opening to seal the fire-viewing door opening. The movable assembly comprises a movable shaft (210) and a handle member (220) connected to each other. The end of the movable shaft (210) is provided with a fixing member (230) fixedly connected to the thermal insulation structure (100). The handle member (220) can drive the movable shaft (210) and the fixing member to move.

2. The separate fire door plug according to claim 1, characterized in that: The handle member (220) is connected to the movable shaft (210) via a connecting member (240), and the handle member (220) is capable of rotating relative to the movable shaft (210).

3. The separate fire-viewing door plug according to claim 2, characterized in that: The connecting piece (240) is specifically a nut, and the connecting piece (240) is sleeved on the movable shaft (210).

4. The separate fire-viewing door plug according to claim 1, characterized in that: The movable assembly further comprises a limit plate (250), wherein the limit plate (250) is passed through the movable shaft (210), and a bendable tail wing structure (251) is provided at one end of the limit plate (250), wherein the tail wing structure (251) is used to limit the detachable fire-viewing door plug from being separated from the fire-viewing door opening.

5. The separate fire-viewing door plug according to claim 4, characterized in that: The limiting plate (250) is further provided with a through hole (252) for the movable shaft (210) to pass through, and the cross section of the through hole (252) along its axial direction is circular.

6. The separate fire-viewing door plug according to claim 4, characterized in that: The limiting plate (250) is welded to the movable shaft (210).

7. The separate fire-viewing door plug according to claim 4, characterized in that: The limiting plate (250) is specifically made of steel.

8. The separate fire-viewing door plug according to claim 4, characterized in that: The fixing member (230) is welded to the movable shaft (210).

9. The separate fire-viewing door plug according to claim 4, characterized in that: The fixing member (230) is specifically a V-shaped nail.

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