CN216588336U

CN216588336U - Intelligent aqueduct pass-through box

Info

Publication number: CN216588336U
Application number: CN202122882589.0U
Authority: CN
Inventors: 王银山; 李秋实; 谭银翠
Original assignee: Tianjin Chunxin Refrigeration Purifying Equipment Co ltd; Tianjin University of Technology and Education China Vocational Training Instructor Training Center
Current assignee: Tianjin Chunxin Refrigeration Purifying Equipment Co ltd; Tianjin University of Technology and Education China Vocational Training Instructor Training Center
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-24
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to an intelligent aqueduct transfer window which comprises a sealing door arranged on an inner cabin, and a pull rod and a swing rod which are hoisted through a lifting lug on the sealing door, wherein the pull rod and the swing rod drive a hanging basket and a transfer basket to slide together, so that the operation of sterilized articles in a clean area and a non-clean area is realized. The automatic liquid supplementing device is reasonable in layout and design, basic functions of automatic transfer, disinfection and sterilization, automatic liquid supplementing and the like of articles can be realized through the PLC, and the intelligent degree is high; the intelligent laboratory monitoring system can realize the functions of collecting, storing and uploading the equipment state data, has the functions of self-checking of the equipment state and warning by error, and can provide necessary basis for management and construction of the intelligent laboratory.

Description

Intelligent aqueduct pass-through box

Technical Field

The utility model belongs to the field of purification engineering, relates to a clean room transfer window, and particularly relates to an intelligent aqueduct transfer window.

Background

The clean room is constructed with relevant international standards and domestic regional industry standards, and the air in the clean room is required to meet the requirements of different cleanliness levels. In order to prevent the pollution of pathogenic microorganisms carried by external articles to the environment in the clean room, the articles are sterilized during the transmission through the transmission window. The high-level biological safety laboratory needs to perform animal living body operation experiments, can contact various pathogenic microorganisms, and has high protection level requirements, so that higher requirements are provided for the used delivery window, and the industrial standard of the JG/T382-.

The general transfer window sterilizes transferred articles by ultraviolet rays or a gas fumigation method under the high-temperature and high-pressure environment, but for some acid-resistant and water-resistant articles, in order to achieve better sterilization effect, the articles need to be soaked in disinfectant for sterilization and transfer, and the aqueduct type transfer window meets the requirement of the article transfer.

At present, the aqueduct type transfer window is researched less in China, the number of production enterprises is small, certain gaps exist in the aspects of the quality, the function, the information transfer, the management and the like of products compared with those in foreign countries, and the requirements of modern high-level biological safety laboratories are difficult to meet. In order to improve the quality, the function and the intelligent degree of the transfer window, the utility model provides an intelligent aqueduct transfer window.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an intelligent aqueduct transfer window.

The technical problem to be solved by the utility model is realized by the following technical scheme:

an intelligent aqueduct transfer window is characterized in that: the device comprises an outer cabin, an inner cabin is arranged on a bottom plate in the outer cabin through an inner cabin bracket, a liquid outlet is arranged at the bottom end of the inner cabin, a middle cover plate is arranged at the top end of the outer cabin, a left sealing door and a right sealing door are symmetrically arranged at two ends of the middle cover plate through sealing door hinges, sealing press plates are arranged at the lower ends of the left sealing door and the right sealing door, sealing rubber strips are arranged between the sealing press plates and the left sealing door and the right sealing door, visual windows are arranged on the left sealing door and the right sealing door, an indicating lamp room is arranged at the lower end of the middle cover plate, a partition plate is arranged at the lower end of the indicating lamp room and divides the inner cabin into a cleaning area and a non-cleaning area, a gas disinfection port is arranged on the middle cover plate, motor push rod lifting lugs are arranged on the left sealing door and the right sealing door, and motor push rods are connected on the motor push rod lifting lugs, the end part of the motor push rod is connected with a motor, the motor is connected with a PLC (programmable logic controller) arranged outside the inner cabin, the PLC is connected with a foot switch, pull rod lifting lugs are arranged on the left sealing door and the right sealing door respectively, a pull rod is connected onto the pull rod lifting lugs, a pull rod hook is arranged at the end part of the pull rod, a roller is arranged at the bottom end of the pull rod, and the pull rod slides along a roller path arranged on the bottom surface of the inner cabin through the roller; the middle cover plate is provided with a swing rod lifting lug, the swing rod lifting lug is connected with a swing rod, the end part of the swing rod is hinged with a pulley through a pulley shaft, the pulley is provided with a hanging basket, and a transfer basket is placed in the hanging basket.

Moreover, both sides of the outer cabin are provided with control panels, the control panels are connected to the PLC, and a power key switch, a door opening overtime buzzer, a liquid level overhigh buzzer, a liquid level overlow buzzer, a liquid supplementing switch, an indicating lamp room control switch, a disinfection time knob, a door overtime opening knob and a door opening emergency button are arranged on the control panel at one side of the outer cabin close to the clean area; and a door opening overtime buzzer, an indicator lamp room control switch, a door overtime opening knob and a door opening emergency button are arranged on the control panel on one side of the outer cabin close to the unclean region.

And, link up on outer cabin and the interior cabin and be provided with the level gauge installing port, install the level gauge on the level gauge installing port, the level gauge is connected to the PLC controller.

And the bottom end of the inner cabin is a straight inclined plane with a lower middle part and two high ends.

Moreover, the partition board extends into 1/3-1/2 of the depth of the inner cabin.

And adjustable support legs are uniformly distributed at four corners of the bottom end of the outer chamber.

Moreover, the number of the inner cabin supports is a plurality of, and the inner cabin supports are uniformly distributed at the bottom end of the inner cabin.

And arc angles are arranged at four corners of the outer cabin.

And a flange is arranged in the middle of the outer cabin.

Moreover, the pull rods and the swing rods are all 4 and are uniformly distributed.

The utility model has the advantages and beneficial effects that:

1. the intelligent aqueduct transfer window can realize the basic functions of automatic transfer, disinfection and sterilization, automatic liquid supplement and the like of articles through the PLC, and has high intelligent degree; the intelligent laboratory monitoring system can realize the functions of collecting, storing and uploading the equipment state data, has the functions of self-checking of the equipment state and warning by error, and can provide necessary basis for management and construction of the intelligent laboratory.

2. According to the intelligent aqueduct transfer window, the left sealing door and the right sealing door are respectively provided with the pull rod lifting lug, the pull rod lifting lug is connected with the pull rod, the end part of the pull rod is provided with the pull rod hook, the bottom end of the pull rod is provided with the roller wheel, and the pull rod slides along the roller path arranged on the bottom surface of the inner cabin through the roller wheel; the middle cover plate is provided with a swing rod lifting lug, the swing rod lifting lug is connected with a swing rod, the end part of the swing rod is hinged with a pulley through a pulley shaft, the pulley is provided with a hanging basket, and a transfer basket is placed in the hanging basket, so that the object transfer is more stable, and the whole operation is stable and reliable.

3. The bottom end of the inner cabin is a straight inclined plane with a lower middle part and two higher ends, so that the intelligent aqueduct transfer window can reduce the containing of disinfectant, the disinfectant can be discharged more cleanly when being replaced, and the intelligent aqueduct transfer window is easy to manufacture.

4. According to the intelligent aqueduct transfer window, the arc angles are arranged at the four corners of the outer cabin, so that the appearance is more attractive, and people and articles are not easily scratched.

5. The intelligent aqueduct transfer window of the utility model, the partition board is deep into 1/3-1/2 of the depth of the inner cabin, so as to isolate the left and right space above the disinfectant.

6. According to the intelligent aqueduct transfer window, the number of the pull rods and the number of the swing rods are 4, and the pull rods and the swing rods are uniformly distributed, so that stable transmission of articles in the transfer basket is guaranteed, and the working stability of the transfer window is improved.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a cross-sectional view of the left/right sealing door of the present invention;

fig. 4 is a layout view of the control panel of the present invention.

Description of the reference numerals

1-right sealing door; 2-a motor push rod; 3-a right side pull rod; 4-sealing adhesive tape; 5-a transfer basket; 6, hanging baskets; 7-a pulley; 8-a roller; 9-a raceway; 10-a PLC controller; 11-a motor; 12-a base; 13-inner compartment support; 14-a liquid drain; 15-adjustable support legs; 16-an outer compartment; 17-an inner compartment; 18-left side tie rod; 19-a lifting lug; 20-left sealing door; 21-door hinge; 22-a flange; 23-an intermediate cover plate; 24-a separator; 25-indicator light chamber; 26-oscillating bars; 27-a level gauge mounting port; 28-a foot switch; 29-a control panel; 30-gas sterilization port; 31-a visual window; 32-sealing the pressure plate; 33-power key switch; 34-door opening overtime buzzer; 35-door open emergency button; 36-liquid supplement switch; 37-buzzer for over-high liquid level; 38-sterilization time knob; 39-door timeout open knob; 40-indicator light room control switch; 41-buzzer with low liquid level.

Detailed Description

The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the utility model.

An intelligent aqueduct transfer window is innovative in that: the disinfection device comprises an outer cabin 16, wherein an inner cabin 17 is arranged on a bottom plate in the outer cabin 16 through a bracket 13 of the inner cabin 17, the outer cabin 16 is made of a 316L stainless steel plate with the thickness of 2mm, the inner cabin 17 is made of a 316L stainless steel plate with the thickness of 3mm, and the bottom end of the inner cabin 17 is a straight inclined plane with a lower middle part and two high ends, so that the containing of disinfection solution can be reduced, the disinfection solution is discharged more cleanly when being replaced, and the disinfection device is easy to manufacture; the bottom end of the inner chamber 17 is provided with a liquid outlet 14, the top end of the outer chamber 16 is provided with a middle cover plate 23, the middle cover plate 23 is made of 316L stainless steel plate with the thickness of 6mm, two ends of the middle cover plate 23 are symmetrically provided with a left sealing door 20 and a right sealing door 1 through sealing door hinges 21, the lower ends of the left sealing door 20 and the right sealing door 1 are provided with sealing pressure plates 32, sealing rubber strips 4 are arranged between the sealing pressure plates 32 and the left sealing door 20 and the right sealing door 1, the left sealing door 20 and the right sealing door 1 are both provided with visual windows 31, the lower end of the middle cover plate 23 is provided with an indicator lamp chamber 25, the lower end of the indicator lamp chamber 25 is provided with a partition plate 24, the inner chamber 17 is divided into a cleaning area and a non-cleaning area by the partition plate 24, the middle cover plate 23 is provided with a gas disinfection port 30, the left sealing door 20 and the right sealing door 1 are both provided with a motor push rod 2 lifting lug 19, the motor push rod 2 is connected with the motor push rod 2 lifting lug 19, the end part of the motor push rod 2 is connected with a motor 11, the motor 11 is connected with a PLC (programmable logic controller) arranged outside the inner cabin 17, the PLC is connected with a foot switch 28, lifting lugs 19 are arranged on the left sealing door 20 and the right sealing door 1, a left pull rod 18 and a right pull rod 3 are respectively connected onto the lifting lugs 19, a pull rod hook is arranged at the end part of each pull rod, a roller 8 is arranged at the bottom end of each pull rod, and the pull rods slide along a roller path 9 arranged on the bottom surface of the inner cabin 17 through the roller 8; the middle cover plate 23 is provided with a lifting lug 19, the lifting lug 19 is connected with a swing rod 26, the end part of the swing rod 26 is hinged with a pulley 7 through the pulley 7, a hanging basket 6 is mounted on the pulley 7, a transfer basket 5 is placed in the hanging basket 6, and the pull rod and the swing rod 26 are 4 and are uniformly distributed, so that the stable transmission of articles in the transfer basket 5 is ensured, and the working stability of a transfer window is improved.

When the left sealing door 20 or the right sealing door 1 is opened, the pulley 7 at the lower end of the hanging basket 6 is hooked, the hanging basket 6 is pulled to the side, where the left sealing door 20 or the right sealing door 1 is opened, when the left sealing door 20 or the right sealing door 1 is closed, the hanging basket 6 is in a middle position, the hooks are automatically disengaged from the pulley 7, four swing rods 26 are provided, on one hand, the hanging basket 6 is kept horizontal at any position, on the other hand, the hanging basket 6 is used for lifting and lowering the position of the hanging basket 6 when swinging, the hanging basket 6 is axially hung on the four swing rods 26 through the pulley 7, the transfer basket 5 is arranged on the hanging basket 6, the transfer basket 5 can be taken out when transferring articles, the roller paths 9 are designed according to the running track of the rollers 8, the roller paths are welded on the side wall of the inner cabin 17, and the pull rod hooks and the pulley 7 can be kept combined and separated.

Both sides of the outer cabin 16 are provided with control panels 29, the control panels 29 are connected to the PLC, and the control panel 29 on one side of the outer cabin 16 close to the clean area is provided with a power key switch 33, a door overtime buzzer 34, a liquid level overtime buzzer 37, a liquid level overlow buzzer 41, a liquid supplementing switch 36, an indicator lamp chamber 25 control switch, a disinfection time knob 38, a door overtime opening knob 39 and a door opening emergency button 35; a door overtime buzzer 34, an indicator lamp room 25 control switch, a door overtime opening knob 39 and a door opening emergency button 35 are arranged on a control panel 29 on one side of the outer cabin 16 close to the unclean region.

The outer cabin 16 and the inner cabin 17 are provided with liquid level meter mounting ports 27 in a penetrating mode, liquid level meters are mounted on the liquid level meter mounting ports 27, and the liquid level meters are connected to the PLC 10.

The PLC controller 10 is a controller of siemens model PLC200 smart. The liquid supplementing switch 36 has three gears of automatic, manual and stop, and can realize the automatic liquid supplementing function when in the automatic gear. The control switch of the indicator lamp chamber 25 is switched to an ON gear, and the illuminating lamp in the indicator lamp chamber 25 can be turned ON. The sterilization time is set by a sterilization time knob 38, and may be set differently according to the nature of the transferred items. The door opening time is set by a door overtime opening knob 39, and when the door opening time exceeds the door overtime setting time, an alarm is sounded by a door overtime buzzer to prompt an operator that the door opening time is too long, and when the door is closed, the alarm is released. The door opening emergency button 35 is pressed to forcibly open the corresponding one of the doors.

The PLC can collect liquid level signals and is used for automatic liquid supplementing control. When the liquid level is too high or too low, the buzzer 37 with too high liquid level and the buzzer 41 with too low liquid level can sound to remind the staff that the disinfectant is insufficient or too much. When the automatic fluid infusion switch 36 is shifted to Auto gear, if the liquid level is lower than the position of the fluid infusion sensor, the fluid infusion electromagnetic valve will be opened to automatically perform fluid infusion.

The partition plate 24 extends into the depth 1/3-1/2 of the inner chamber 17 to isolate the left and right space above the disinfection solution.

The four corners of the bottom end of the outer cabin 16 are uniformly provided with adjustable support legs 15, so that the height of the transfer window can be adjusted, and the use requirement is guaranteed.

The number of the inner cabin 17 brackets 13 is a plurality of, and the inner cabin 17 brackets are evenly distributed at the bottom end of the inner cabin 17, so that the supporting stability of the inner cabin 17 is enhanced.

The arc corners are arranged at the four corners of the outer cabin 16, so that the appearance is more attractive, and people and articles are not easily scratched.

The middle part of the outer cabin 16 is provided with a flange 22, and the aqueduct is connected with a wall body at one side of a clean area. The aqueduct can be welded with the stainless steel wall body at one side of the uncleaned area.

The working principle of the utility model is as follows:

when the device is used, the power key switch 33 on the control panel is opened on one side of the clean area, the transmission window is electrified, the PLC performs self-checking operation firstly, whether the sealing doors on the two sides are closed or not is detected, and if the sealing doors are not closed, the door closing operation is performed; detecting whether the liquid level of the disinfectant meets the requirement, if the liquid level is too low, sounding a buzzer 41 with too low liquid level, and simultaneously turning an indicator lamp in the cabin body into blue to remind an operator of liquid supplementing operation; and detecting the system fault of the electrical appliance, if the system fault exists, the equipment cannot work, the system can store fault data and upload fault information to the industrial personal computer so that maintenance personnel can inquire and maintain the equipment conveniently.

When equipment detection is normal, in clean district one side, staff's accessible control panel is last the knob, sets up disinfection time and door opening time, and in non-clean district one side, the staff also can set up the disinfection time.

When articles are transferred from an unclean area to a clean area, a worker can see red indicator lights on two sides in the cabin through a visual window 31 by stepping on a blue pedal of a foot switch 28 on the unclean area side, simultaneously the right sealing door 1 or the left sealing door 20 is opened, the other end of a right pull rod 3 or a left pull rod 18 connected with the right sealing door 1 or the left sealing door 20 is hooked on a pulley 7 under a hanging basket, a roller 8 under the right pull rod 3 or the left pull rod 18 moves upwards along a roller path 9, a swing rod 26 swings towards the side to pull out the hanging basket 6 and the transfer basket 5 to the opened side of the right sealing door 1 or the left sealing door 20, the worker puts the articles to be transferred into the transfer basket 5, then the worker steps on a yellow pedal of the foot switch 28, the blue indicator lights on two sides, the right sealing door 1 or the left sealing door 20 is opened and closed, the hanging basket 6 and the transfer basket 5 swing back to an intermediate position, and the pull rod hook is separated from the pulley, the device enters a timed sterilization process.

After the timing disinfection is accomplished, both sides disinfection pilot lamp goes out, clean district side staff steps on blue switch, open right sealing door 1 or left sealing door 20 and open, open the pull rod of being connected with right sealing door 1 or left sealing door 20 and hook the opposite side pulley under the hanging flower basket, the gyro wheel goes upward along the raceway simultaneously, the pendulum rod is opened the side swing to right sealing door 1 or left sealing door 20, pull out hanging flower basket and transmission basket, the staff takes away the article that passes, and step on yellow switch immediately, close right sealing door 1 or left sealing door 20 and open, hanging flower basket 6 and transmission basket 5 are swung back to the intermediate position again.

The operation of transferring articles from the clean zone to the unclean zone is the same as described above.

Meanwhile, the PLC controller 10 collects and stores the device status data, or automatically transmits the device status data to the industrial personal computer through the internet access for recording.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims

1. An intelligent aqueduct transfer window is characterized in that: the device comprises an outer cabin, an inner cabin is arranged on a bottom plate in the outer cabin through an inner cabin bracket, a liquid outlet is arranged at the bottom end of the inner cabin, a middle cover plate is arranged at the top end of the outer cabin, a left sealing door and a right sealing door are symmetrically arranged at two ends of the middle cover plate through sealing door hinges, sealing press plates are arranged at the lower ends of the left sealing door and the right sealing door, sealing rubber strips are arranged between the sealing press plates and the left sealing door and the right sealing door, visual windows are arranged on the left sealing door and the right sealing door, an indicating lamp room is arranged at the lower end of the middle cover plate, a partition plate is arranged at the lower end of the indicating lamp room and divides the inner cabin into a cleaning area and a non-cleaning area, a gas disinfection port is arranged on the middle cover plate, motor push rod lifting lugs are arranged on the left sealing door and the right sealing door, and motor push rods are connected on the motor push rod lifting lugs, the end part of the motor push rod is connected with a motor, the motor is connected with a PLC (programmable logic controller) arranged outside the inner cabin, the PLC is connected with a foot switch, pull rod lifting lugs are arranged on the left sealing door and the right sealing door respectively, a pull rod is connected onto the pull rod lifting lugs, a pull rod hook is arranged at the end part of the pull rod, a roller is arranged at the bottom end of the pull rod, and the pull rod slides along a roller path arranged on the bottom surface of the inner cabin through the roller; the middle cover plate is provided with a swing rod lifting lug, the swing rod lifting lug is connected with a swing rod, the end part of the swing rod is hinged with a pulley through a pulley shaft, the pulley is provided with a hanging basket, and a transfer basket is placed in the hanging basket.

2. The intelligent aqueduct transfer window of claim 1, wherein: the control panel is arranged on each of two sides of the outer cabin and connected to the PLC, and a power key switch, a door overtime buzzer, a liquid level overhigh buzzer, a liquid level overlow buzzer, a liquid supplementing switch, an indicator lamp room control switch, a disinfection time knob, a door overtime opening knob and a door opening emergency button are arranged on the control panel on one side of the outer cabin close to the clean area; and a door opening overtime buzzer, an indicator lamp room control switch, a door overtime opening knob and a door opening emergency button are arranged on the control panel on one side of the outer cabin close to the unclean region.

3. The intelligent aqueduct transfer window of claim 1, wherein: the outer cabin and the inner cabin are provided with liquid level meter mounting ports in a penetrating mode, liquid level meters are mounted on the liquid level meter mounting ports, and the liquid level meters are connected to the PLC.

4. The intelligent aqueduct transfer window of claim 1, wherein: the bottom end of the inner cabin is a straight inclined plane with a low middle part and high two ends.

5. The intelligent aqueduct transfer window of claim 1, wherein: the partition board is arranged at 1/3-1/2 deep into the inner cabin.

6. The intelligent aqueduct transfer window of claim 1, wherein: and adjustable support legs are uniformly distributed at four corners of the bottom end of the outer cabin.

7. The intelligent aqueduct transfer window of claim 1, wherein: the number of the inner cabin supports is a plurality of, and the inner cabin supports are uniformly distributed at the bottom end of the inner cabin.

8. The intelligent aqueduct transfer window of claim 1, wherein: and arc angles are arranged at four corners of the outer cabin.

9. The intelligent aqueduct transfer window of claim 1, wherein: and a flange is arranged in the middle of the outer cabin.

10. The intelligent aqueduct transfer window of claim 1, wherein: the number of the pull rods and the number of the swing rods are 4, and the pull rods and the swing rods are uniformly distributed.