Pressure sealing door of pulsation vacuum steam sterilizer

Abstract

The utility model discloses a pressure sealing door of a pulsating vacuum steam sterilizer, which comprises a steam sealing door, the steam sealing door is of a metal structure and is opposite to a steam sealing chamber, and a mounting door frame is arranged at the outer end of the steam sealing door; a movable sliding block is slidably connected into the limiting rail, a connecting fixing column is fixedly connected to the side end of the movable sliding block, a sealing mounting block is fixedly connected to the tail end of the connecting fixing column, and the sealing mounting block is right opposite to a gap between the steam sealing door and the mounting door frame. The movable sliding block is arranged and fixedly connected with the sealing installation block, the sealing installation block is driven to move back and forth, when the sealing door is closed, the sealing installation block is right opposite to the door crack, and steam leakage is prevented. And by arranging an elastic connecting rope structure, the steam sealing door drives the movable sliding block to move back and forth, so that the steam sealing door moves to be matched with the movable sliding block.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing protection for steam chambers, and particularly to a pressure sealing door for a pulsating vacuum steam sterilizer. Background Art

[0002] In industrial production, to ensure the sealing of a steam pressure chamber and prevent pressure leakage in the steam pressure chamber, a pressure sealing door for a pulsating vacuum steam sterilizer is usually required to prevent the interior of the steam pressure chamber from being contaminated by bacteria.

[0003] For a general pressure sealing door of a pulsating vacuum steam sterilizer, a high-strength metal sealing door is used to seal the vacuum steam sterilization chamber, preventing air and bacteria from entering the interior of the sterilization chamber and reducing the sterilization effect. However, there are gaps between the pressure sealing door and the door frame, affecting the sealing effect of the sealing door. Chinese Patent Publication No. "CN202321520832.7" discloses a tabletop square pulsating vacuum pressure steam sterilizer, including a main body, a sterilization chamber, a sealing door, and a storage basket. The sterilization chamber is arranged inside the main body, the sealing door is hinged to one side end of the main body for sealing the sterilization chamber, and the storage basket is slidably arranged inside the sterilization chamber; a transmission member is further arranged on one end face of the sealing door close to the sterilization chamber, and the transmission member is arranged away from the hinge of the sealing door and the main body. A transmission groove is arranged on one side of the storage basket close to the opening of the sterilization chamber, and the transmission member is sleeved in the transmission groove. By arranging the transmission member in the sealing door of the sterilizer and the transmission groove connected to the transmission member, the staff can take out the storage basket while opening the sealing door, without manually taking out the storage basket by the staff, thus avoiding the risk of scalding. However, this structure does not solve the problem of steam leakage caused by the door gap. Summary of the Utility Model

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a pressure sealing door for a pulsating vacuum steam sterilizer. By setting a movable sliding block and fixedly connecting it with a sealing mounting block, driving the sealing mounting block to move back and forth. When the sealing door is closed, the sealing mounting block is aligned with the door gap to prevent steam leakage. By setting an elastic connection rope structure, the steam sealing door drives the movable sliding block to move back and forth, making the movement of the steam sealing door adapt to the movable sliding block.

[0005] The present utility model also provides a pressure-sealing door for a pulsating vacuum steam sterilizer having the above-mentioned one, including: a steam-sealing door, the steam-sealing door being of a metal structure, the steam-sealing door facing the steam-sealing chamber, and an installation door frame being provided at the outer end of the steam-sealing door; a limit track, a moving slider being slidably connected inside the limit track, a connecting fixed column being fixedly connected to the side end of the moving slider, a sealing installation block being fixedly connected to the end of the connecting fixed column, and the sealing installation block being aligned with the gap between the steam-sealing door and the installation door frame. By providing a moving slider and fixedly connecting it to the sealing installation block to drive the sealing installation block to move back and forth, when the sealing door is closed, the sealing installation block is aligned with the door gap to prevent steam leakage. By providing an elastic connection rope structure, the steam-sealing door drives the moving slider to move back and forth, so that the movement of the steam-sealing door is adapted to the moving slider.

[0006] For a pressure-sealing door of a pulsating vacuum steam sterilizer according to the present utility model, the limit track is fixedly connected to the front end of the installation door frame, and a limit block is fixedly connected to the right end of the limit track.

[0007] For a pressure-sealing door of a pulsating vacuum steam sterilizer according to the present utility model, a support installation column is fixedly connected to the upper right end of the steam-sealing door, and a side-end limit shell is fixedly connected to the front end of the support installation column.

[0008] For a pressure-sealing door of a pulsating vacuum steam sterilizer according to the present utility model, a directional pulley is rotatably connected between the side-end limit shells, and an elastic connection rope is provided at the outer end of the directional pulley.

[0009] For a pressure-sealing door of a pulsating vacuum steam sterilizer according to the present utility model, an elastic connection rope is fixedly connected to the side end of the moving slider, and the end of the elastic connection rope is fixedly connected to the steam-sealing door.

[0010] For a pressure-sealing door of a pulsating vacuum steam sterilizer according to the present utility model, an elastic connection rope passes through the limit block, and the elastic connection rope is of a rubber structure.

[0011] For a pressure-sealing door of a pulsating vacuum steam sterilizer according to the present utility model, a pressure valve is connected to the front end of the steam-sealing door, and the number of the pressure valves is two.

[0012] For a pressure-sealing door of a pulsating vacuum steam sterilizer according to the present utility model, a second door shaft sleeve is fixedly connected to the rear end of the installation door frame, and a rotating door shaft is fixedly connected to the inner end of the second door shaft sleeve.

[0013] For a pressure-sealing door of a pulsating vacuum steam sterilizer according to the present utility model, a first door shaft sleeve is fixedly connected to the rear end of the steam-sealing door, and a rotating door shaft is fixedly connected to the inside of the first door shaft sleeve.

[0014] Beneficial effects

[0015] 1. Compared with the prior art, in the pressure-sealed door of this pulsating vacuum steam sterilizer, by setting a movable sliding block and fixedly connecting it to a sealing mounting block, the sealing mounting block is driven to move back and forth. When the sealing door is closed, the sealing mounting block is aligned with the door gap, preventing steam leakage.

[0016] 2. Compared with the prior art, in the pressure-sealed door of this pulsating vacuum steam sterilizer, by setting an elastic connection rope structure, the steam sealing door drives the movable sliding block to move back and forth, making the movement of the steam sealing door adapt to the movable sliding block. Description of the drawings

[0017] The following further describes the present utility model in conjunction with the drawings and embodiments;

[0018] Figure 1 is the overall structure diagram of the present utility model;

[0019] Figure 2 is Figure 1 the enlarged structure diagram at A in

[0020] Figure 3 is the rear perspective structure diagram of the present utility model;

[0021] Figure 4 is the bottom perspective structure diagram of the present utility model.

[0022] Legend description:

[0023] 1. Installation door frame; 2. Limit track; 3. Movable sliding block; 4. Limit block; 5. Elastic connection rope; 6. Steam sealing door; 7. Pressure valve; 8. Connecting fixed column; 9. Sealing mounting block; 10. Support mounting column; 11. Side end limit shell; 12. Directional pulley; 13. First door shaft sleeve; 14. Rotating door shaft; 15. Second door shaft sleeve. Detailed implementation manners

[0024] This part will describe the specific embodiments of the present utility model in detail. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0025] Refer to Figures 1-4, the pressure-sealing door of the pulsating vacuum steam sterilizer in this embodiment includes: a steam-sealing door 6, which seals the steam chamber to prevent external air and bacteria from entering and reducing the sterilization effect. The steam-sealing door 6 is made of metal to enhance the strength of the sealing door. The steam-sealing door 6 faces the steam-sealing chamber, and an installation door frame 1 is provided at the outer end of the steam-sealing door 6; a limiting track 2 is fixedly connected to the front end of the installation door frame 1, and a limiting block 4 is fixedly connected to the right end of the limiting track 2. A pressure valve 7 is connected to the front end of the steam-sealing door 6 to control the closing of the steam-sealing door 6. The number of pressure valves 7 is two. A second door shaft sleeve 15 is fixedly connected to the rear end of the installation door frame 1, and a rotating door shaft 14 is fixedly connected to the inner end of the second door shaft sleeve 15. A first door shaft sleeve 13 is fixedly connected to the rear end of the steam-sealing door 6, and a rotating door shaft 14 is fixedly connected to the inside of the first door shaft sleeve 13. The rotation of the pressure-sealing door 6 is realized to complete the sealing of the pressure-sealing door.

[0026] The limiting track 2, and a moving sliding block 3 is slidably connected inside the limiting track 2 to realize the sliding of the moving sliding block 3. A connecting fixed column 8 is fixedly connected to the side end of the moving sliding block 3, and a sealing installation block 9 is fixedly connected to the end of the connecting fixed column 8. The sealing installation block 9 faces the gap between the steam-sealing door 6 and the installation door frame 1. The gap between the steam-sealing doors 6 is sealed. A support installation column 10 is fixedly connected to the upper right end of the steam-sealing door 6, and a side-end limiting shell 11 is fixedly connected to the front end of the support installation column 10. A directional pulley 12 is rotatably connected between the side-end limiting shells 11, and an elastic connecting rope 5 is provided at the outer end of the directional pulley 12. The direction of the elastic connecting rope 5 is changed. An elastic connecting rope 5 is fixedly connected to the side end of the moving sliding block 3, and the end of the elastic connecting rope 5 is fixedly connected to the steam-sealing door 6. The elastic connecting rope 5 passes through the limiting block 4, and the elastic connecting rope 5 is made of rubber structure. The elasticity of the elastic connecting rope 5 is improved.

[0027] Working principle: When using this device, the rotating door shaft 14 is used to drive the steam-sealing door 6 to rotate. At the same time, the moving sliding block 3 is driven to move through the elastic connecting rope 5, and the elastic connecting rope 5 is turned by the limiting block 4 and the directional pulley 12. The moving sliding block 3 drives the sealing installation block 9 to move, so that the sealing installation block 9 faces the door gap, improving the sealing effect of the pressure-sealing door. The movement of the moving sliding block 3 is adapted to the rotation of the steam-sealing door 7.

[0028] After the steam-sealing door 6 is closed, the pressure valve 7 is adjusted to seal the steam-sealing door 6.

[0029] The above has described the embodiments of the present invention in detail with reference to the drawings. However, the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art to which it pertains, various changes can be made without departing from the gist of the present invention.

Claims

1. A pressure sealing door for a pulsating vacuum steam sterilizer, characterized in that: include: A steam sealing door (6), wherein the steam sealing door (6) is a metal structure, the steam sealing door (6) is directly opposite to the steam sealing chamber, and a mounting door frame (1) is provided at the outer end of the steam sealing door (6); A limiting track (2), wherein a movable sliding block (3) is slidably connected inside the limiting track (2), a connecting and fixing column (8) is fixedly connected to the side end of the movable sliding block (3), a sealing installation block (9) is fixedly connected to the end of the connecting and fixing column (8), and the sealing installation block (9) is directly opposite to the gap between the steam sealing door (6) and the installation door frame (1).

2. A pulsating vacuum steam sterilizer pressure sealing door according to claim 1, characterized in that: The limiting track (2) is fixedly connected to the front end of the mounting door frame (1), and the right end of the limiting track (2) is fixedly connected to the limiting block (4).

3. The pressure sealing door of a pulsating vacuum steam sterilizer according to claim 1, characterized in that: The upper right end of the steam sealing door (6) is fixedly connected to a support installation column (10), and the front end of the support installation column (10) is fixedly connected to a side end limiting shell (11).

4. A pulsating vacuum steam sterilizer pressure sealing door according to claim 3, characterized in that: A directional pulley (12) is rotatably connected between the side end limiting shells (11), and an elastic connecting rope (5) is arranged at the outer end of the directional pulley (12).

5. The pressure sealing door of a pulsating vacuum steam sterilizer according to claim 1, characterized in that: The side end of the movable sliding block (3) is fixedly connected with an elastic connecting rope (5), and the end of the elastic connecting rope (5) is fixedly connected to the steam sealing door (6).

6. A pulsating vacuum steam sterilizer pressure sealing door according to claim 2, characterized in that: An elastic connecting rope (5) passes through the interior of the limit block (4), and the elastic connecting rope (5) is a rubber structure.

7. The pressure sealing door of a pulsating vacuum steam sterilizer according to claim 1, characterized in that: The front end of the steam sealing door (6) is connected to a pressure valve (7), and the number of the pressure valves (7) is two.

8. The pressure sealing door of a pulsating vacuum steam sterilizer according to claim 1, characterized in that: The rear end of the mounting door frame (1) is fixedly connected to a second door shaft sleeve (15), and the inner end of the second door shaft sleeve (15) is fixedly connected to a rotating door shaft (14).

9. A pulsating vacuum steam sterilizer pressure sealing door according to claim 8, characterized in that: The rear end of the steam sealing door (6) is fixedly connected to a first door shaft sleeve (13), and the interior of the first door shaft sleeve (13) is fixedly connected to a rotating door shaft (14).

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