Heat-insulating VOC (volatile organic compound) gas leakage prevention type furnace door for impregnation tower area

Abstract

The utility model discloses an impregnation tower area heat insulation VOC gas leakage prevention type furnace door which comprises a door frame, an outer door is hinged to the left end of the front side of the door frame through hinges, an inner door is hinged to the right wall of the rear side of the door frame through double-shaft hinges, and inserting grooves are formed in the rear sides of the upper inner wall, the lower inner wall, the left inner wall and the right inner wall of the door frame respectively. The upper, lower, left and right sides of the inner door are respectively provided with a slot, the slot of the door frame corresponds to the slot of the inner door, the slot of the inner door is internally and fixedly filled with an elastic insertion strip, the tail part of the elastic insertion strip protrudes out of the outer side, and when the inner door is closed, the tail part of the elastic insertion strip is adaptively filled with the slot of the door frame, so that the stability of the furnace door is improved, and the operation process is greatly simplified; labor intensity of operators is reduced, and good sealing performance of the furnace door can be guaranteed under different working conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of heat-insulating and VOC gas leakage-proof furnace doors in the impregnation tower area, and specifically relates to a heat-insulating and VOC gas leakage-proof furnace door in the impregnation tower area. Background Technique

[0002] VOC gases contain a variety of chemical substances, such as benzene, toluene, xylene, ethylbenzene, styrene, formaldehyde, acetaldehyde, propane, butane, isobutane, etc. Many VOC gases are potentially harmful to human health. In the specific industrial area of the impregnation tower area, a heat-insulating and VOC gas leakage-proof furnace door is an essential protective environmental protection equipment and safety production device;

[0003] The existing heat-insulating and leakage-proof furnace doors in the impregnation tower area have a relatively complex structure and are inconvenient to operate. Therefore, we propose a heat-insulating and VOC gas leakage-proof furnace door in the impregnation tower area with a simple structure and convenient operation. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects, provide a heat-insulating and VOC gas leakage-proof furnace door in the impregnation tower area, increase the stability of the furnace door, greatly simplify the operation process, reduce the labor intensity of operators, and ensure that the furnace door can maintain good sealing performance under different working conditions, and can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A heat-insulating and VOC gas leakage-proof furnace door in the impregnation tower area, including a door frame. The left end of the front side of the door frame is hinged with an outer door through a hinge, and the right wall of the rear side of the door frame is hinged with an inner door through a double-axis hinge. Slots are respectively opened on the rear sides of the upper, lower, left, and right inner walls of the door frame. Correspondingly, slots are respectively opened on the upper, lower, left, and right of the inner door. The slots of the door frame and the slots of the inner door correspond, and an elastic insert is fixedly filled inside the slots of the inner door. The tail of the elastic insert protrudes outside. When the inner door is closed, the tail of the elastic insert is adapted to fill the slots of the door frame, increasing the stability of the furnace door, greatly simplifying the operation process, reducing the labor intensity of operators, and ensuring that the furnace door can maintain good sealing performance under different working conditions.

[0006] Further, a sealing strip is provided on the outer side surface of the inner door, and the sealing strip is cooperatively installed with the inner wall of the door frame. The sealing strip is a fluororubber sealing strip to prevent VOC gas leakage.

[0007] Further, a sealing gasket is provided at the edge of the outer door, and the sealing gasket is cooperatively installed with the front inner wall of the door frame to further increase the sealing performance.

[0008] Further, the right ends of the front sides of the door frame are respectively provided with outer door lock catch openings, and outer door lock catch blocks are respectively rotatably connected to the front sides of the outer doors. The outer door lock catch openings and the outer door lock catch blocks are cooperatively installed to achieve the closing of the outer doors.

[0009] Further, a plurality of inner door lock catch openings are provided on the upper side, lower side and left side of the rear end inside the door frame, and a plurality of inner door lock catch blocks are provided on the upper side, lower side and left side of the corresponding inner door. The inner door lock catch openings and the inner door lock catch blocks are cooperatively installed to achieve the closing of the inner door.

[0010] Further, an outer door handle is provided at the right end of the front side of the outer door, and an inner door handle is also provided on the front side of the inner door to facilitate the opening of the outer and inner doors.

[0011] Further, inner door handles are respectively provided on the left side and the right side of the front side of the inner door. The inner door is heavy and tightly closed, making it relatively laborious to open and close. The provision of double handles facilitates opening and closing.

[0012] Further, a heat-insulating and anti-corrosion coating is provided on the inner side of the door frame and the inner side of the inner door to further enhance the heat-insulating and anti-corrosion performance of the furnace door.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The heat-insulating and VOC gas leakage-preventing furnace door of the present impregnation tower area has the following advantages:

[0014] Through the corresponding locking of the lock catch blocks provided on the outer and inner doors with the lock catch openings provided on the door frame, the closing of the outer and inner doors is achieved, and the closing method is labor-saving and simple; the slots and the elastic inserts are correspondingly arranged, and the provision of the sealing strip and the sealing gasket greatly improves the sealing performance of the furnace door. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic cross-sectional structural diagram of the present utility model;

[0017] Figure 3 is a schematic top cross-sectional structural diagram of the present utility model.

[0018] In the figure: 1 door frame, 2 outer door, 3 double-axis hinge, 4 inner door, 5 slot, 6 inner door lock catch opening, 7 inner door lock catch block, 8 inner door handle, 9 outer door lock catch opening, 10 outer door lock catch block, 11 sealing strip, 12 elastic insert, 13 outer door handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] 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 of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1 - 3 , this embodiment provides a technical solution: an impregnation tower area heat-insulating and VOC gas leakage-proof furnace door, including a door frame 1. The left end of the front side of the door frame 1 is hinged with an outer door 2 through a hinge. The right wall of the rear side of the door frame 1 is hinged with an inner door 4 through a double-axis hinge 3. Slots 5 are respectively opened on the rear sides of the upper, lower, left and right inner walls of the door frame 1. Correspondingly, slots 5 are respectively opened on the upper, lower, left and right of the inner door 4. The slots 5 of the door frame 1 and the slots 5 of the inner door 4 are corresponding, and an elastic insert 12 is fixedly filled inside the slots 5 of the inner door 4. The tail of the elastic insert 12 protrudes outside. When the inner door 4 is closed, the tail of the elastic insert 12 is adapted to fill the slots 5 of the door frame 1, which increases the stability of the furnace door, greatly simplifies the operation process, reduces the labor intensity of the operator, and ensures that the furnace door can maintain good sealing performance under different working conditions.

[0021] Among them, a sealing strip 11 is provided on the outer side of the inner door 4, and the sealing strip 11 is installed in cooperation with the inner wall of the door frame 1. The sealing strip 11 is a fluororubber sealing strip to prevent the leakage of VOC gas; a sealing gasket is provided at the edge of the outer door 2, and the sealing gasket is installed in cooperation with the front inner wall of the door frame 1 to further increase the sealing performance; outer door lock stop openings 9 are respectively provided at the right end of the front side of the door frame 1, and outer door lock stop blocks 10 are respectively rotatably connected to the front side of the outer door 2. The outer door lock stop openings 9 are installed in cooperation with the outer door lock stop blocks 10 to realize the tight closure of the outer door 2; a plurality of inner door lock stop openings 6 are provided on the upper, lower and left sides of the inner side of the rear end of the door frame 1. Correspondingly, a plurality of inner door lock stop blocks 7 are provided on the upper, lower and left sides of the inner door 4. The inner door lock stop openings 6 are installed in cooperation with the inner door lock stop blocks 7 to realize the tight closure of the inner door 4; an outer door handle 13 is provided at the right end of the front side of the outer door 2, and an inner door handle 8 is also provided on the front side of the inner door 4 to facilitate the opening of the outer and inner doors; inner door handles 8 are respectively provided on the left and right sides of the front side of the inner door 4. The inner door 4 is heavy and tightly closed, and it is relatively laborious to open and close. The setting of double handles facilitates the opening and closing; heat-insulating and anti-corrosion coatings are provided on the inner sides of the door frame 1 and the inner door 4 to further increase the heat-insulating and anti-corrosion performance of the furnace door.

[0022] The working principle of an impregnation tower area heat-insulating and VOC gas leakage-proof furnace door provided by the present utility model is as follows: When the impregnation tower area heat-insulating and VOC gas leakage-proof furnace door needs to be closed, first fasten the inner door 4, and then sequentially rotate the inner door locking block 7 to make it engage with the inner door locking port 6. Then fasten the outer door 2, and sequentially rotate the outer door locking block 10 to make it engage with the outer door locking port 9.

[0023] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall similarly be included in the patent protection scope of the present utility model.

Claims

1. An impregnation tower area heat-insulating and VOC gas leakage-proof furnace door, characterized in that It includes a door frame (1). The left end of the front side of the door frame (1) is hinged with an outer door (2) through a hinge. The right wall of the rear side of the door frame (1) is hinged with an inner door (4) through a double-axis hinge (3). Slots (5) are respectively formed in the rear sides of the upper, lower, left and right inner walls of the door frame (1). Correspondingly, slots (5) are also respectively formed in the upper, lower, left and right of the inner door (4). The slots (5) of the door frame (1) and the slots (5) of the inner door (4) are corresponding, and an elastic insert (12) is fixedly filled inside the slots (5) of the inner door (4). The tail of the elastic insert (12) protrudes outwards. When the inner door (4) is closed, the tail of the elastic insert (12) is adapted to be filled with the slots (5) of the door frame (1).

2. The impregnation tower area heat-insulating and VOC gas leakage-proof furnace door according to claim 1, characterized in that: A sealing strip (11) is provided on the outer side surface of the inner door (4). The sealing strip (11) is installed in cooperation with the inner wall of the door frame (1). The sealing strip (11) is a fluororubber sealing strip.

3. The impregnation tower area heat-insulating and VOC gas leakage-proof furnace door according to claim 1, characterized in that: A sealing gasket is provided at the edge of the outer door (2). The sealing gasket is installed in cooperation with the front inner wall of the door frame (1).

4. A soaking tower area heat-insulating and VOC gas leakage-proof furnace door according to claim 1, characterized in that: Outer door lock stop openings (9) are respectively provided at the right end of the front side surface of the door frame (1). Outer door lock stop blocks (10) are respectively rotatably connected to the front side surface of the outer door (2). The outer door lock stop openings (9) are installed in cooperation with the outer door lock stop blocks (10).

5. A soaking tower area heat-insulating and VOC gas leakage-proof furnace door according to claim 1, characterized in that: A plurality of inner door lock stop openings (6) are provided on the upper side, lower side and left side of the inner rear end of the door frame (1). A plurality of inner door lock stop blocks (7) are provided on the upper side, lower side and left side of the corresponding inner door (4). The inner door lock stop openings (6) are installed in cooperation with the inner door lock stop blocks (7).

6. The impregnation tower area heat-insulating and VOC gas leakage-proof furnace door according to claim 1, characterized in that: An outer door handle (13) is provided at the right end of the front side surface of the outer door (2). An inner door handle (8) is also provided on the front side surface of the inner door (4).

7. The impregnation tower area heat-insulating and VOC gas leakage-proof furnace door according to claim 6, characterized in that: Inner door handles (8) are respectively provided on the left side and the right side of the front side surface of the inner door (4).

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