Inward opening type sealing door for pressure cabin

Abstract

The utility model discloses an inward-opening type sealing door for a pressure cabin, which comprises a door frame and a door plate, and the door frame is hinged with the door plate through a hinge; the door frame is sequentially provided with an outer door frame, a reinforcing frame and an inner door frame from outside to inside, and the three are fixedly connected through bolts; a plurality of rectangular openings are formed in the reinforcing frame, part of a panel of the inner door frame is exposed out of the rectangular openings, and the exposed part is fixed to the edges of the rectangular openings through welding. A circle of rubber sealing strip is arranged in the door frame, and the door plate is in sealing connection with the door frame through the rubber sealing strip. The reinforcing frame is arranged between the inner door frame and the outer door frame, the strength of the door frame is greatly improved, the door frame is prevented from being pressed and deformed, the overall stress of the door plate is transmitted to the metal reinforcing rib structure, and therefore the overall mechanism and the sealing stability of the door plate are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure cabin body technical field, especially relate to a pressure cabin body is with inner open type sealing door. BACKGROUND

[0002] The high pressure oxygen cabin is the special medical equipment of high pressure oxygen therapy, and is divided into air pressurization cabin and pure oxygen pressurization cabin according to the medium of pressurization. The application range of high pressure oxygen cabin is very wide, and it is mainly used for the treatment of anaerobic bacterial infection, CO poisoning, gas embolism, decompression sickness, ischemic and hypoxic encephalopathy, brain trauma, cerebrovascular disease and the like. In the use process of high pressure oxygen cabin, a special sealing door is needed to close the whole oxygen cabin.

[0003] When the high pressure oxygen cabin is running, the pressure in the cabin body increases, which will extrude the cabin door to the side of the door frame, and the extrusion will cause some displacement of the cabin door, thereby generating noise. After being pressed for a long time, the cabin door and the door frame will be worn and deformed, which reduces the sealing property of the cabin door and affects the normal operation of the high pressure oxygen cabin. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems, the utility model provides a pressure cabin body is with inner open type sealing door, high strength is not easy to deform, and the sealing property is high.

[0005] Therefore, the technical scheme of the utility model is as follows: a pressure cabin body is with inner open type sealing door, comprising a door frame and a door plate, the door frame is hinged with the door plate; the door frame is sequentially provided with an outer door frame, a reinforcing frame and an inner door frame from outside to inside, and the three are fixedly connected through bolts; a plurality of rectangular openings are arranged on the reinforcing frame, and part of the panel of the inner door frame is exposed from the rectangular openings, and the exposed part is fixed with the edge of the rectangular opening through welding; a circle of rubber sealing strips is arranged in the door frame, and the door plate is sealingly connected with the door frame through the rubber sealing strips.

[0006] On the basis of the above scheme and as the preferred scheme of the above scheme: the middle installation groove of the reinforcing frame is attached with the inner door frame and is fixedly connected, and reinforcing ribs are uniformly arranged on the periphery of the reinforcing frame and are fixedly connected with the reinforcing frame by welding.

[0007] On the basis of the above scheme and as the preferred scheme of the above scheme: the door plate is made of acrylic material, and a handle is arranged at the middle position of the two sides of the door plate in a horizontal manner.

[0008] On the basis of the above scheme and as the preferred scheme of the above scheme: a plurality of mounting holes are arranged on the side surface of the door plate, a plug and a sealing ring are fixedly arranged in the mounting hole, the plug is connected with the hinge through a bolt, and the sealing ring is arranged between the plug and the mounting hole.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: the inner door frame side installs the hinge, and the inner door frame is internally provided with a reinforcing plate, and the reinforcing plate is opposite to the hinge position.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1. A reinforcing frame is arranged between the inner door frame and the outer door frame, a plurality of reinforcing ribs are welded on the periphery of the reinforcing frame, and in addition to being fixedly connected by high-strength bolts, the reinforcing frame is provided with an opening, the opening edge is welded and fixed to the inner door frame, and the connection between the two frames is reinforced, thereby greatly increasing the strength of the door frame, preventing the door frame from being deformed under pressure, and transmitting the overall stress of the door panel to the metal reinforcing rib structure, thereby realizing the stability of the overall mechanism and sealing of the door panel.

[0012] 2. A rubber sealing strip is arranged between the door frame and the door panel to realize sealing and noise reduction, the rubber sealing strip can reduce the displacement and wear of the door panel, and also reduce noise; a horizontal door handle is arranged at the center position of the door panel to play a partitioning and reinforcing support role. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the utility model;

[0014] Figure 2 is an exploded view of the utility model;

[0015] Figure 3 is a structural front view of the utility model;

[0016] Figure 4 is a structural sectional view of the utility model;

[0017] Figure 5 is a structural schematic view of the door frame of the utility model;

[0018] Figure 6 is a structural schematic view of the reinforcing frame of the utility model;

[0019] Figure 7 is Figure 6 a local enlarged view.

[0020] In the drawing, reference signs are as follows: door frame 1, outer door frame 11, first mounting groove 111, first assembly hole 112, reinforcing frame 12, second mounting groove 121, reinforcing rib 122, rectangular opening 123, inner door frame 13, inner door frame 13, third mounting groove 131, reinforcing plate 132, door panel 2, mounting hole 21, plug 22, sealing ring 23, handle 24, hinge 3, rubber sealing strip 4. DETAILED DESCRIPTION

[0021] In the description of the utility model, it is necessary to explain that, for the direction words, if the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the utility model.

[0022] In addition, if the terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the "first", "second" features can be explicitly or implicitly included one or more features, and in the description of the utility model, the meaning of "several", "several" is two or more than two, unless otherwise explicitly specified.

[0023] Referring to the drawings. The inner opening type sealing door for the pressure cabin body described in the embodiment comprises a door frame 1 and a door plate 2, and the door frame 1 and the door plate 2 are hinged through a hinge 3. The door frame 1 is provided with an outer door frame 11, a reinforcing frame 12 and an inner door frame 13 from outside to inside in sequence, and the three are fixedly connected through bolts. The outer door frame 11 is provided with a first mounting groove 111 in the middle, and the outer groove wall of the first mounting groove 111 is provided with a first assembly hole 112. The reinforcing frame 12 is arranged in the first mounting groove 111, and the two sides are fixed through high-strength bolts.

[0024] The reinforcing frame 12 is provided with a second mounting groove 121 in the middle, and the outer side of the second mounting groove 121 is provided with uniformly distributed reinforcing ribs 122. The reinforcing ribs 122 are fixedly welded with the reinforcing frame 12, and the reinforcing ribs 12 can ensure that the hatch is not easy to deform when bearing pressure.

[0025] The inner door frame 13 is arranged in the second mounting groove 121, and the two are fixed through high-strength bolts. At the same time, the groove bottom of the second mounting groove 121 is provided with a plurality of rectangular openings 123, and the panel of the inner door frame 13 is attached to the groove bottom of the second mounting groove 122. Part of the panel of the inner door frame 13 can be seen from the rectangular opening 123, that is, this part of the panel is exposed from the rectangular opening. The panel of the inner door frame 13 and the four edges of the rectangular opening 123 are fixed by welding, so as to increase the connection strength of the reinforcing frame 12 and the inner door frame 13.

[0026] The inner door frame 13 is provided with a third installation slot 131 in the middle, and a circle of rubber sealing strips 4 is arranged in the third installation slot; the door plate 2 is sealingly connected with the door frame 1 through the rubber sealing strips. The hinge 3 is arranged on the side of the inner door frame 13; the inner door frame 13 is provided with a reinforcing plate 132 in the installation position; the reinforcing plate 132 is opposite to the hinge 3, so that the strength of the installation position is increased. The door plate 2 is made of acrylic material; a plurality of installation holes 21 are arranged on the side of the door plate 2; a plug 22 and a sealing ring 23 are fixed in the installation hole 21; the plug 22 is connected with the hinge 3 through a bolt; and the sealing ring 23 is arranged between the plug 22 and the installation hole 21. The handle 24 is horizontally arranged at the middle position of the two sides of the door plate 2, so that the door plate is divided into two parts and the strength of the door plate is increased.

[0027] The rubber sealing strips 4 are arranged between the door frame 1 and the door plate 2, so that the sealing is realized and the sound is reduced; the rubber sealing strips can reduce the displacement and wear of the door plate, and reduce the noise.

[0028] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above embodiment; any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for the ordinary skilled in the art, some improvements and decorations can be made without departing from the principle of the present application; these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. An inner opening type sealing door for a pressure chamber, comprising a door frame and a door panel, the door frame and the door panel being hingedly connected by a hinge; characterized in that: The door frame is provided with an outer door frame, a reinforcing frame and an inner door frame from outside to inside in sequence, and the three are fixedly connected through bolts; the reinforcing frame is provided with a plurality of rectangular openings, and part of the panel of the inner door frame is exposed from the rectangular openings and fixed through welding with the edge of the rectangular openings; a rubber sealing strip is arranged in the door frame, and the door panel is sealingly connected with the door frame through the rubber sealing strip.

2. An internally opening seal door for a pressure vessel as defined in claim 1, characterized in that: The middle installation groove of the reinforcing frame is attached to the inner door frame and fixedly connected, the reinforcing frame is provided with uniformly distributed reinforcing ribs on the periphery, and the reinforcing ribs are fixedly connected with the reinforcing frame through welding.

3. An internally opening seal door for a pressure vessel as defined in claim 1, characterized in that: The door panel is made of acrylic material, and a handle horizontally arranged is arranged at the middle position of the two sides of the door panel.

4. An internally opening seal door for a pressure vessel as defined in claim 3, characterized in that: A plurality of mounting holes are arranged on the side surface of the door panel, a plug and a sealing ring are fixedly arranged in the mounting hole, the plug is connected with the hinge through a bolt, and the sealing ring is arranged between the plug and the mounting hole.

5. An internally opening seal door for a pressure vessel as defined in claim 1, characterized in that: The hinge is arranged on the side surface of the inner door frame, and a reinforcing plate is arranged in the inner door frame and opposite to the hinge.

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