Biological safety isolation sealing structure

Abstract

The utility model discloses a biological safety isolation sealing structure which comprises an isolation wall, an entrance and exit is arranged on the isolation wall, a door body is hinged to the entrance and exit, a sealing structure is arranged between the door body and the isolation wall, a rolling supporting structure is arranged at the bottom end of the door body, and a rotating supporting pin is fixedly installed on the isolation wall. A supporting block is fixedly installed at the left end of the door body, a guide sleeve is installed in the supporting block, and the rotating supporting pin penetrates through the guide sleeve, the biological safety isolation device relates to the technical field of biological safety isolation, a rolling supporting mechanism is arranged at the bottom of the door body, so that the door body cannot fall, sealing of the door body cannot be affected, and the safety of the door body is improved. The sealing reliability between the door body and the isolation wall is ensured; the rolling supporting mechanism is used for driving the door body to ascend and descend, so that the door body can be conveniently mounted and dismounted, and the door body is more convenient to maintain; and the rolling supporting mechanism supports the door body, so that the door body is more labor-saving to open and close.

Description

Technical Field

[0001] The utility model relates to the technical field of biosafety isolation, in particular to a biosafety isolation sealing structure. Background Art

[0002] At present, P3 laboratories and animal barrier areas need to be effectively isolated from the outside world. Any items entering and leaving this area need to be disinfected and sterilized. Pulsating vacuum sterilizers are widely used as the most direct and effective equipment for high-temperature sterilization. According to the safety requirements of experimental animal centers and laboratories, an isolation wall is needed between the front and rear doors of the pulsating vacuum sterilizer to achieve effective isolation between the contaminated area and the clean area. However, the front and rear doors in the isolation sealing structure of the existing sterilizer are heavy, so it is difficult to open and close them. In addition, the front and rear doors are hinged to the wall, and the disassembly and assembly of the front and rear doors is time-consuming and labor-intensive, which is inconvenient for on-site installation and maintenance of the front and rear doors. Most importantly, since the door body is very heavy, it is easy to fall slightly under the action of gravity for a long time, which leads to a deterioration in the sealing between the door body and the isolation wall. Utility Model Content

[0003] In view of the problems existing in the existing biological safety isolation sealing structure, the utility model is proposed.

[0004] Therefore, the purpose of the utility model is to provide a biosafety isolation sealing structure, which solves the problem that the front and rear doors in the isolation sealing structure of the existing sterilizer are heavy and therefore difficult to open and close, and the front and rear doors are hinged to the wall by hinges, so the disassembly and assembly of the front and rear doors is time-consuming and laborious, and it is inconvenient to install and maintain the front and rear doors on site; and because the door body is very heavy, under the action of gravity for a long time, the door body is prone to slightly falling, thereby causing the sealing between the door body and the isolation wall to deteriorate.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] The biosafety isolation sealing structure comprises an isolation wall, an inlet and an outlet are arranged on the isolation wall, a door body is hinged at the inlet and the outlet, a sealing structure is arranged between the door body and the isolation wall, and a rolling support structure is arranged at the bottom end of the door body.

[0007] As a preferred solution of the biosafety isolation sealing structure described in the utility model, wherein: a rotating support pin is fixedly installed on the isolation wall, a support block is fixedly installed on the left end of the door body, a guide sleeve is installed in the support block, and the rotating support pin passes through the guide sleeve.

[0008] As a preferred solution of the biosafety isolation sealing structure described in the utility model, the rolling support structure includes a support plate welded to the outer wall of the bottom end of the door body, and the bottom end of the support plate is detachably connected to a plurality of support components.

[0009] As a preferred solution of the biosafety isolation sealing structure described in the utility model, the support assembly includes a telescopic rod detachably mounted on the bottom end of the support plate, the bottom end of the telescopic rod is detachably connected to a roller bracket, and a roller is mounted on the roller bracket.

[0010] As a preferred solution of the biosafety isolation sealing structure described in the utility model, wherein: a first support connection seat is welded at the bottom end of the support plate, a telescopic rod is inserted into the inner wall of the first support connection seat, and the telescopic rod and the first support connection seat are fixed by bolts;

[0011] A second support connection seat is welded to the top end of the roller bracket, the bottom end of the telescopic rod is inserted into the second support connection seat, and the bottom end of the telescopic rod and the second support connection seat are fixed by bolts.

[0012] As a preferred solution of the biosafety isolation sealing structure described in the utility model, an annular groove is provided on the inner wall of the inlet and outlet of the isolation wall.

[0013] As a preferred solution of the biosafety isolation sealing structure described in the utility model, wherein: the sealing structure is realized by a first annular sealing ring, and the first annular sealing ring is bonded to the bottom wall of the annular groove.

[0014] As a preferred solution of the biosafety isolation sealing structure described in the utility model, wherein: the sealing structure is realized by a second annular sealing ring, and the second annular sealing ring is bonded to the door body.

[0015] As a preferred scheme of the biosafety isolation sealing structure described in the utility model, wherein: the sealing structure includes a third annular sealing ring and a fourth annular sealing ring, the third annular sealing ring is bonded to the bottom wall of the annular groove, the fourth annular sealing ring is bonded to the door body, the third annular sealing ring is provided with an annular groove, and the fourth annular sealing ring is inserted into the annular groove.

[0016] Compared with existing technologies:

[0017] 1. By setting a rolling support mechanism at the bottom of the door body, the door body will not fall, so that the sealing of the door body will not be affected, and the sealing reliability between the door body and the isolation wall is ensured;

[0018] 2. The door body is driven to rise and fall by a rolling support mechanism, which makes it easy to install and disassemble the door body and makes door maintenance more convenient; and the rolling support mechanism supports the door body, making it easier to open and close the door body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure provided for Example 1 of the utility model;

[0020] Figure 2 Provided for the utility model embodiment 1 Figure 1 Schematic diagram after opening the door;

[0021] Figure 3 A bottom view of the support plate provided in Example 1 of the utility model;

[0022] Figure 4 Provided for the utility model embodiment 1 Figure 2 Middle A is the enlarged view;

[0023] Figure 5 Provided for Example 2 of the utility model Figure 1 Schematic diagram after opening the door;

[0024] Figure 6 Provided for Example 3 of the utility model Figure 1 Schematic diagram after opening the door;

[0025] Figure 7 This is a cross-sectional view of the fourth annular sealing ring and the third annular sealing ring provided in Example 3 of the utility model.

[0026] In the figure: isolation wall 1, door body 2, annular groove 3, support block 4, support assembly 5, first annular sealing ring 6, support plate 7, first support connecting seat 8, telescopic rod 9, second support connecting seat 10, roller 11, roller bracket 12, inlet and outlet 13, second annular sealing ring 14, fourth annular sealing ring 15, third annular sealing ring 16, annular groove 161, and rotating support pin 17. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clear, the implementation methods of the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] Embodiment 1:

[0029] The utility model provides a biological safety isolation sealing structure, please refer to Figure 1-4, including a partition wall 1, an inlet and outlet 13 is provided on the partition wall 1, an annular groove 3 is opened on the inner wall of the inlet and outlet 13 of the partition wall 1, a door body 2 is hinged at the inlet and outlet 13, a rotating support pin 17 is fixedly installed on the partition wall 1, a support block 4 is fixedly installed on the left end of the door body 2, a guide sleeve is installed in the support block 4, the rotating support pin 17 passes through the guide sleeve, and the inner wall of the guide sleeve rotates with the rotating support pin 17. The guide sleeve is used to make the rotation of the door body 2 smoother, the first annular sealing ring 6 is bonded to the bottom wall of the annular groove 3, and a rolling support structure is provided at the bottom end of the door body 2, which rolls between the rolling support structure and the ground, so as to support the weight of the door body 2 itself, so that no large extrusion force is generated between the rotating support pin 17 and the inner wall of the guide sleeve, thereby making the rotation of the door body 2 easier and making the opening and closing of the door more labor-saving.

[0030] The rolling support structure includes a support plate 7 welded to the outer wall of the bottom end of the door body 2, and the bottom end of the support plate 7 is detachably connected to a plurality of support components 5; since the door body 2 is supported by the rolling support structure, the door body 2 will not fall, and the sealing of the door body 2 will not be affected.

[0031] The support assembly 5 includes a telescopic rod 9 detachably mounted at the bottom end of the support plate 7 (the telescopic rod 9 can be set as a lifting device such as an electric push rod or a jack). Specifically, a first support connecting seat 8 is welded to the bottom end of the support plate 7, and the telescopic rod 9 is inserted into the inner wall of the first support connecting seat 8. The telescopic rod 9 and the first support connecting seat 8 are fixed by bolts. The bottom end of the telescopic rod 9 is detachably connected to a roller bracket 12. Specifically, a second support connecting seat 10 is welded to the top end of the roller bracket 12. The bottom end of the telescopic rod 9 is inserted into the second support connecting seat 10, and the bottom end of the telescopic rod 9 and the second The support connecting seats 10 are fixed by bolts, and the roller bracket 12 is installed with a roller 11; and when the door body 2 is disassembled and assembled, the door body 2 is raised by extending the telescopic rod 9, so that the support block 4 and the rotating support pin 17 are separated, and the door body 2 is removed; when the door body 2 is installed, the door body 2 is also raised by the telescopic rod 9, so that the support block 4 is higher than the rotating support pin 17, and the guide sleeve on the support block 4 is aligned with the rotating support pin 17, and the telescopic rod 9 is retracted to make the door body 2 drop, so that the rotating support pin 17 is inserted into the guide sleeve.

[0032] A sealing structure is provided between the door body 2 and the isolation wall 1, and the sealing structure is realized by a first annular sealing ring 6. When the door body 2 is closed, the door body 2 is in close contact with the first annular sealing ring 6, thereby achieving sealing (any existing form of lock is installed on the door body 2 and the isolation wall 1).

[0033] During actual use, since the door body 2 is supported by the rolling support structure, the door body 2 will not fall, and the sealing of the door body 2 will not be affected; and when opening and closing the door body 2, the support of the rolling support structure effectively eliminates the problem of difficulty in opening and closing the door caused by the weight of the door body 2.

[0034] Embodiment 2:

[0035] See attached Figure 5 , which is different from Example 1, is that the sealing structure is realized by a second annular sealing ring 14, and the second annular sealing ring 14 is bonded to the door body 2; after the door body 2 is closed, the second annular sealing ring 14 realizes sealing between the door body 2 and the isolation wall 1.

[0036] Embodiment 3:

[0037] See attached Figure 6-7 , which is different from Example 1, is that the sealing structure includes a third annular sealing ring 16 and a fourth annular sealing ring 15, the third annular sealing ring 16 is bonded to the bottom wall of the annular groove 3, the fourth annular sealing ring 15 is bonded to the door body 2, the third annular sealing ring 16 is provided with an annular groove 161, and the fourth annular sealing ring 15 is inserted into the annular groove 161; when the door body 2 is closed, the fourth annular sealing ring 15 is inserted into the annular groove 161, thereby achieving effective sealing between the door body 2 and the isolation wall 1.

[0038] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A biosafety isolation sealing structure, comprising an isolation wall (1), wherein an inlet and outlet (13) is provided on the isolation wall (1), wherein a door body (2) is hingedly connected to the inlet and outlet (13), and wherein: A sealing structure is provided between the door body (2) and the isolation wall (1), and a rolling support structure is provided at the bottom end of the door body (2); The rolling support structure comprises a support plate (7) welded to the outer wall of the bottom end of the door body (2), and a plurality of support components (5) are detachably connected to the bottom end of the support plate (7); The support assembly (5) comprises a telescopic rod (9) detachably mounted on the bottom end of the support plate (7); the bottom end of the telescopic rod (9) is detachably connected to a roller bracket (12); and a roller (11) is mounted on the roller bracket (12).

2. The biosafety isolation sealing structure according to claim 1, characterized in that: A rotating support pin (17) is fixedly mounted on the isolation wall (1), a support block (4) is fixedly mounted on the left end of the door body (2), a guide sleeve is mounted inside the support block (4), and the rotating support pin (17) passes through the guide sleeve.

3. The biosafety isolation sealing structure according to claim 2, characterized in that: A first support connection seat (8) is welded to the bottom end of the support plate (7), a telescopic rod (9) is inserted into the inner wall of the first support connection seat (8), and the telescopic rod (9) and the first support connection seat (8) are fixed by bolts; A second support connection seat (10) is welded to the top end of the roller bracket (12), the bottom end of the telescopic rod (9) is inserted into the second support connection seat (10), and the bottom end of the telescopic rod (9) and the second support connection seat (10) are fixed by bolts.

4. The biosafety isolation sealing structure according to any one of claims 1 to 3, characterized in that: An annular groove (3) is provided on the inner wall of the inlet and outlet (13) of the isolation wall (1).

5. The biosafety isolation sealing structure according to claim 3, characterized in that: The sealing structure is realized by a first annular sealing ring (6), and the first annular sealing ring (6) is bonded to the bottom wall of the annular groove (3).

6. The biosafety isolation sealing structure according to claim 4, characterized in that: The sealing structure is realized by a second annular sealing ring (14), and the second annular sealing ring (14) is bonded to the door body (2).

7. The biosafety isolation sealing structure according to claim 4, characterized in that: The sealing structure comprises a third annular sealing ring (16) and a fourth annular sealing ring (15); the third annular sealing ring (16) is bonded to the bottom wall of the annular groove (3); the fourth annular sealing ring (15) is bonded to the door body (2); an annular groove (161) is provided on the third annular sealing ring (16); and the fourth annular sealing ring (15) is inserted into the annular groove (161).

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