Door structure special for preformed hole of regenerative chamber

Abstract

The utility model discloses a door structure special for a preformed hole of a regenerative chamber. The door structure comprises an embedded anchoring part which is connected with a door shell capable of opening and closing the preformed hole; the openable and closable preformed hole door shell is an integral concave part made of a metal material or prefabricated; according to the utility model, at least one ring of air seal hole is reserved on the periphery of the metal door frame, the air seal switch is turned on when the top vertical slag removal reserved hole is opened, and gas with proper pressure ejected from the ring-shaped air seal hole can effectively seal waste gas in the heat storage chamber, so that high-temperature harmful gas is prevented from overflowing to damage the health of personnel and the environment; in addition, a space environment beneficial to operation can be created, the working intensity of inspection and slag removal is reduced, the working efficiency is improved, the working time is shortened, and the influence of slag removal on the process state of the thermal kiln and other thermal equipment is reduced.

Description

Technical Field

[0001] The utility model relates to a heat storage chamber device, in particular to a special door structure for a reserved hole of a heat storage chamber. Background Technique

[0002] The heat storage chamber is a heat energy recovery device commonly used in thermal industrial furnaces such as glass tank furnaces and other thermal industrial equipment. The heat storage chamber uses a certain volume of internal refractory materials or solid materials such as heat-resistant metals to accumulate part of the heat energy of the exhaust gas discharged from the thermal industrial furnace and its thermal industrial equipment to heat the combustion-supporting air or other working fluid media, so as to achieve the purpose of heat energy recovery and reduce energy consumption.

[0003] At present, the market generally lacks a special door for the reserved hole of the heat storage chamber, or the special door for the reserved hole of the heat storage chamber does not have the function of preventing the overflow of high-temperature harmful gases and damaging the health of personnel and the environment. Content of the Utility Model

[0004] The purpose of the utility model is to provide a special door structure for a reserved hole of a heat storage chamber to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A special door structure for a reserved hole of a heat storage chamber, including a pre-embedded anchor member connected to an openable and closable reserved hole door shell; the openable and closable reserved hole door shell is a metal material-made or prefabricated integral concave component.

[0007] As a further scheme of the utility model: the openable and closable reserved hole door is in a convex cover shape; the openable and closable reserved hole door is snap-fitted and installed inside the groove of the reserved hole of the heat storage chamber.

[0008] As a further scheme of the utility model: an openable and closable reserved hole door frame is arranged on the outer side of the groove of the reserved hole of the heat storage chamber; one side of the openable and closable reserved hole door is connected to the openable and closable reserved hole door frame through an openable and closable reserved hole door bolt, and the other side of the openable and closable reserved hole door is connected to the openable and closable reserved hole door frame through a reserved hole door locking device.

[0009] As a further scheme of the utility model: a reserved hole door handle is arranged on the outer side of the openable and closable reserved hole door.

[0010] As a further scheme of the utility model: a plurality of observation holes and hole covers are opened on the openable and closable reserved hole door; an annular air seal hole is opened on the openable and closable reserved hole door frame.

[0011] As a further scheme of the utility model: not less than one ring of dovetail grooves are opened on the corresponding sides of the groove of the reserved hole and the openable and closable reserved hole door, and replaceable and supplementary annular refractory cotton strips are arranged in the dovetail grooves.

[0012] As a further solution of the present utility model: a refractory material door with a special-shaped size is provided on the inner side of the openable reserved hole door; and a heat-insulating cotton felt is provided between the refractory material door with a special-shaped size and the openable reserved hole door.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] The present utility model reserves at least one ring of air-sealing holes around the metal door frame. When the vertical slag-cleaning reserved hole at the top is opened, the air-sealing switch is turned on. The gas with appropriate pressure ejected from the annular air-sealing holes can effectively seal the waste gas in the regenerator chamber, prevent the high-temperature harmful gas from overflowing and causing damage to the health of personnel and the environment, and can create a favorable operating space environment, reduce the working intensity of inspection and slag cleaning, improve work efficiency, shorten working time, and reduce the influence of slag cleaning on the process state of the thermal kiln and other thermal equipment. Description of the Drawings

[0015] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the open door structure of a special door structure for the reserved hole of a regenerator chamber.

[0017] Figure 2 It is a schematic diagram of the closed door structure of a special door structure for the reserved hole of a regenerator chamber.

[0018] In the figure: the openable reserved hole door frame 1, the annular air-sealing hole 2, the openable reserved hole door 3, the openable reserved hole 4, the reserved hole door locking device 5, the reserved hole door handle 6, the observation hole and the hole cover 7, the openable reserved hole door bolt 8, the annular refractory cotton strip 9. Specific Embodiments

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "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 therefore should not be construed as a limitation to the present utility model.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0022] Please refer to Figures 1-2 , in the embodiment of the present utility model, a special door structure for the reserved hole of the regenerator includes a pre-embedded anchor fixed to the shell of the openable and closable reserved hole door 3; the shell of the openable and closable reserved hole door 3 is a metal material or a prefabricated integral concave component.

[0023] Further, the openable and closable reserved hole door 3 has a boss cover-like structure; the openable and closable reserved hole door 3 is snap-fitted and installed inside the groove of the reserved hole of the regenerator.

[0024] To facilitate the installation of the openable and closable reserved hole door 3; an openable and closable reserved hole door frame 1 is provided on the outside of the groove of the reserved hole of the regenerator; one side of the openable and closable reserved hole door 3 is connected to the openable and closable reserved hole door frame 1 through an openable and closable reserved hole door bolt 8, and the other side of the openable and closable reserved hole door 3 is connected to the openable and closable reserved hole door frame 1 through a reserved hole door locking device 5.

[0025] To facilitate the opening of the openable and closable reserved hole door 3, a reserved hole door handle 6 is provided on the outside of the openable and closable reserved hole door 3.

[0026] Further, a plurality of observation holes and hole covers 7 are provided on the openable and closable reserved hole door; an annular air seal hole 2 is provided on the openable and closable reserved hole door frame 1; the gas with appropriate pressure ejected from the annular air seal hole can effectively seal the waste gas in the regenerator, prevent the high-temperature harmful gas from overflowing and causing damage to the health of personnel and the environment, and can create a favorable operating space environment, reduce the working intensity of inspection and slag cleaning, improve work efficiency, shorten working time, and reduce the impact of slag cleaning on the process state of the thermal kiln and other thermal equipment.

[0027] Further, not less than one ring of dovetail grooves are provided on the corresponding sides of the groove of the reserved hole and the openable and closable reserved hole door 3, and replaceable and supplementary annular refractory cotton strips 9 are provided in the dovetail grooves.

[0028] Furthermore, a refractory material door with a special-shaped size is provided inside the openable reserved hole door 3; and a heat-insulating cotton felt is provided between the refractory material door with a special-shaped size and the openable reserved hole door 3.

[0029] It should be noted that the present utility model is a special door structure for the reserved hole of a regenerator. Components such as the openable reserved hole door bolt and the reserved hole door locking device are all common standard parts or parts known to those skilled in the art. Their structures and principles can all be known by those skilled in the art through technical manuals or obtained through conventional experimental methods; at least one ring of air-sealing holes is reserved around its metal door frame. When the vertical slag-cleaning reserved hole at the top is opened, the air-sealing switch is turned on. The gas with appropriate pressure ejected from the annular air-sealing holes can effectively seal the waste gas in the regenerator, prevent the high-temperature harmful gas from overflowing and causing damage to the health of personnel and the environment, and can create a favorable operating space environment, reduce the working intensity of inspection and slag cleaning, improve work efficiency, shorten working time, and reduce the impact of slag cleaning on the process state of the thermal kiln and other thermal equipment.

[0030] And the annular refractory cotton strip is closed to increase the airtightness of the regenerator and better exert the heat storage efficiency. The small-sized observation hole is not only convenient for daily inspection but also can reduce the impact on the process condition of the regenerator during the inspection process.

[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0032] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A special door structure for the reserved hole of the regenerator, characterized in that It includes the connection between the embedded anchor fittings and the shell of the openable and closable reserved hole door (3); the shell of the openable and closable reserved hole door (3) is a metal material-made or prefabricated integral concave component; at least one ring of air seal holes is reserved around the metal door frame.

2. The special door structure for the reserved hole of the regenerator according to claim 1, characterized in that The openable and closable reserved hole door (3) has a boss cover-like structure; the openable and closable reserved hole door (3) is snap-fitted and installed inside the groove of the reserved hole in the regenerator.

3. The special door structure for the reserved hole of the regenerator according to claim 2, characterized in that, An openable and closable reserved hole door frame (1) is provided on the outer side of the groove of the reserved hole in the regenerator; one side of the openable and closable reserved hole door (3) is connected to the openable and closable reserved hole door frame (1) through an openable and closable reserved hole door bolt (8), and the other side of the openable and closable reserved hole door (3) is connected to the openable and closable reserved hole door frame (1) through a reserved hole door locking device (5).

4. A special door structure for the reserved hole of the regenerator, characterized in that A reserved hole door handle (6) is provided on the outer side of the openable and closable reserved hole door (3).

5. The special door structure for the reserved hole of the regenerator according to claim 3, characterized in that A plurality of observation holes and hole covers (7) are provided on the openable and closable reserved hole door (3).

6. The special door structure for the reserved hole of the regenerator according to claim 2, characterized in that Not less than one ring of dovetail grooves are provided on the corresponding sides of the groove of the reserved hole and the openable and closable reserved hole door (3), and replaceable and supplementary annular refractory cotton strips (9) are provided in the dovetail grooves.

7. The special door structure for the reserved hole of the regenerator according to claim 1, characterized in that A special-shaped refractory material door is provided on the inner side of the openable and closable reserved hole door (3); and a heat-insulating cotton felt is provided between the special-shaped refractory material door and the openable and closable reserved hole door (3).

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