CN210673826U

CN210673826U - Sterilization and disinfection delivery window

Info

Publication number: CN210673826U
Application number: CN201920571973.9U
Authority: CN
Inventors: 汤光锡; 高常青
Original assignee: Changsha Xinlan Environmental Protection Technology Co Ltd
Current assignee: Changsha Xinlan Environmental Protection Technology Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-06-05
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a sterilization and disinfection transfer window, which comprises a box body, an ozone generating device, an ultraviolet lamp assembly and a ventilation device, wherein the box body comprises an outer box body and an inner box body, the left side and the right side of the outer box body are respectively provided with an air inlet and an air outlet, and the openings at the front end and the rear end of the outer box body are respectively provided with an outer transfer door and an inner transfer door; the inner box body is arranged in the inner cavity of the outer box body and forms a spacing cavity with the outer box body, and a lower grid plate is horizontally arranged in the inner box body; the ozone generator is arranged on the bottom plate of the outer box body; the ultra-strong ultraviolet lamp is arranged in the inner box body; one end of the air exchange pipeline of the air exchange device is connected with the air exchange pump, and the other end of the air exchange pipeline is connected with the air outlet. The utility model combines ozone disinfection and ultra-strong ultraviolet irradiation, thereby achieving the purpose of rapid and comprehensive disinfection and sterilization of the articles in the transmission window; utilize breather to take a breath to the delivery window, not only shortened the waiting time that opens the door, reduced the chance that ozone leaks and causes environmental pollution when opening the door moreover.

Description

Sterilization and disinfection delivery window

Technical Field

The utility model relates to a pass-through box technical field especially relates to a disinfection pass-through box disinfects.

Background

The transfer window (chamber) is a part of a clean room (or clean system) and is mainly used for transferring articles between a clean area and a non-clean area. The conventional transfer window adopts ultraviolet rays to irradiate articles for sterilization for more than half an hour, but in work, the articles are often required to be transferred into a clean area as soon as possible, for example, in a barrier system of an animal laboratory, laboratory personnel need to transfer experimental cells, experimental reagents and the like as soon as possible, and the ultraviolet irradiation time of the conventional transfer window is too long, so that not only is the working efficiency influenced, but also the activity of the cells is influenced. The ultraviolet ray cannot reach the places which cannot be irradiated by the ultraviolet ray, such as the inside of the pen head of the marking pen, a plurality of joints of a microscope and the like, the complete disinfection effect cannot be achieved, and therefore, the clean area can be polluted.

In order to achieve the purpose of disinfection without dead angles, a delivery window system using hydrogen peroxide gas for disinfection is available on the market at present, but the system has the defects of long disinfection time and damage to cells and the like caused by residual hydrogen peroxide. Therefore, the demand for rapid sterilization cannot be satisfied. There are also cases that people such as Yuda at university of Zhejiang adopt traditional ultraviolet radiation for half an hour and ozone to disinfect operating rooms, but the method still can not meet the requirement of quick disinfection because the disinfection is needed for more than half an hour.

In summary, there is a need to invent a sterilization and disinfection transfer window (room, system) to meet the work requirement of rapid and all-round sterilization and disinfection without dead angles.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency sterilization and disinfection transfer window to solve the problems of long ultraviolet disinfection irradiation time and dead angles of the existing transfer window; the transfer window can thoroughly disinfect articles in the transfer window in a short time in an all-around and dead-angle-free mode.

In order to achieve the above object, the utility model provides a high-efficient disinfection pass-through box that disinfects, include:

the box body is provided with an accommodating space and comprises an outer box body and an inner box body, the front end and the rear end of the outer box body are provided with openings, the left side and the right side of the outer box body are respectively provided with an air inlet and an air outlet, and the front end and the rear end of the outer box body are respectively provided with an outer transfer door and an inner transfer door in a pivoting manner so as to open or close the openings; the inner box body is arranged in the inner cavity of the outer box body and forms a spacing cavity with the outer box body, air holes are formed in the side wall of the inner box body, and a lower grid plate is horizontally arranged in the inner cavity of the inner box body;

the ozone generating device comprises at least one ozone generator and at least one ozone generator power supply, and the ozone generator power supply are both arranged in the spacing cavity; each ozone generator is electrically connected with one ozone generator power supply; the ultraviolet lamp assembly comprises at least one super-strong ultraviolet lamp arranged in the inner cavity of the inner box body and at least one ultraviolet lamp power supply arranged in the spacing cavity; each ultra-strong ultraviolet lamp is electrically connected with one ultraviolet lamp power supply;

the air interchanger comprises an air interchanging pump and an air interchanging pipeline which are arranged in the compartment, one end of the air interchanging pipeline is connected with the air interchanging pump, and the other end of the air interchanging pipeline is connected with the air outlet.

Furthermore, a plurality of groups of horizontal slots are symmetrically formed in the left side wall and the right side wall of the inner box body and above the lower grid plate, and at least one group of horizontal slots symmetrically formed are internally inserted with movable grid plates.

Furthermore, the ozone generating device comprises two or more ozone generators, and the plurality of ozone generators are all arranged on the bottom plate of the outer box body.

Further, the ultraviolet lamp subassembly includes four superstrong ultraviolet lamps, four superstrong ultraviolet lamps set up respectively on the roof of interior box, bottom plate and left and right sides two lateral walls.

Further, an air inlet one-way valve is installed in the air inlet, and an air outlet one-way valve is installed in the air outlet.

Furthermore, transparent observation windows are arranged on the outer delivery door and the inner delivery door.

Furthermore, the outer transfer door and the inner transfer door are provided with electronic interlocking devices, so that the outer transfer door and the inner transfer door can only be opened alternately but not simultaneously.

Furthermore, a control circuit board of the transfer window is arranged in the spacing cavity, and the control circuit board is electrically connected with the power supply of the ozone generator and the power supply of the ultraviolet lamp respectively.

Furthermore, the transfer window further comprises a humidifier arranged in the compartment, and the humidifier is electrically connected with the control circuit board.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the sterilization and disinfection transfer window of the utility model combines ozone disinfection and ultra-strong ultraviolet irradiation by arranging the ozone generator and the ultra-strong ultraviolet lamp in the box body, thereby not only shortening the time required by sterilization and disinfection, but also being capable of carrying out all-round sterilization and disinfection on the articles in the transfer window; after the sterilization and disinfection are finished, the transfer window is ventilated by the ventilation device, so that the waiting time for opening the door can be greatly shortened, and the chance of environmental pollution caused by ozone leakage when the door is opened is reduced.

(2) The sterilization and disinfection transfer window of the utility model has the advantages that the spacing cavity is formed between the inner box body and the outer box body to provide a clean transfer space, and the ozone generates vortex circulation in the transfer window through the air holes on the inner box body, so that articles in the accommodating space can contact the ozone without dead angles and the ozone is favorably pumped out circularly; the movable grid plates are arranged in the inner cavity of the inner box body, so that more small articles can be transferred, the number and the positions of the movable grid plates can be adjusted according to the size of the articles to be transferred, the use requirements can be met to the maximum extent, and the working efficiency is improved.

(3) The utility model discloses a disinfection pass-through box disinfects reaches best disinfection effect of disinfecting through the humidity that sets up in the compartment humidifier control pass-through box.

(4) The sterilization and disinfection transfer window of the utility model has short action time, less residue and little damage to cells and the like because of the use of the ozone-ultraviolet system.

(5) The utility model discloses a disinfection pass-through box disinfects owing to used ozone body disinfection, and the penetrability is fine, and article can disinfect the disinfection equally in the place that ultraviolet irradiation can not arrive, can put indoor disinfection after the sack (ventilative bag) is adorned with article, can save space like this and once transmit more articles and operating personnel's latency.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic structural view of a sterilization and disinfection delivery window of the present invention;

FIG. 2 is a schematic view of the internal structure of the inner box body of the present invention;

FIG. 3 is an electrical control diagram of the present invention;

the device comprises a box body 1, a box body 1a, a partition cavity 1.1, an outer box body 1.11, an air inlet 1.12, an air outlet 1.2, an inner box body 1.3, an outer transfer door 1.4, an inner transfer door 1.5, a lower grid plate 1.6, a movable grid plate 2, an ozone generating device 2.1, an ozone generator 2.2, an ozone generator power supply 3, an ultraviolet lamp assembly 3.1, an ultra-strong ultraviolet lamp 3.2, an ultraviolet lamp power supply 4, a ventilation device 4.1, a ventilation pump 4.2, a ventilation pipeline 5, a control circuit board 6 and a humidifier.

Detailed Description

The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.

Referring to fig. 1 to 3, the sterilization and disinfection transfer window of the present invention comprises a box body 1, an ozone generating device 2, an ultraviolet lamp assembly 3 and an air interchanger 4. The box includes both ends open-ended outer box 1.1 and interior box 1.2 around including, has seted up air inlet 1.11 on the right side wall of outer box, has seted up gas outlet 1.12 on the left side wall, and air inlet and gas outlet are located the different ends of outer box, installs the air inlet check valve in the air inlet, installs the gas outlet check valve in the gas outlet. The front end and the rear end of the outer box body are respectively provided with an outer transfer door 1.3 and an inner transfer door 1.4 in a pivoting manner so as to open or close corresponding openings at the two ends of the outer box body; meanwhile, the outer transfer door 1.3 and the inner transfer door 1.4 are provided with electronic interlocking devices, so that the outer transfer door and the inner transfer door can be opened alternately and cannot be opened simultaneously, and the possibility of pollution to a clean area is reduced. The outer transfer door and the inner transfer door are also provided with a sealing lock and an opening key to prevent the irrelevant personnel from opening the door by mistake; transparent observation windows are arranged on the outer delivery door and the inner delivery door, so that experimenters can observe the conditions in the delivery windows conveniently. The inner box body is arranged in the inner cavity of the outer box body, a spacing cavity 1a is formed between the inner box body and the outer box body, the inner box body is made of a light-reflecting material, air holes used for ozone to pass through are formed in a top plate, a top plate and left and right side walls of the inner box body, a lower grid plate 1.5 is horizontally arranged in the inner cavity of the inner box body and above a bottom plate of the inner box body, and the lower grid plate is not contacted with the bottom plate of the inner box body. When transferring articles, the outer transfer door of the sterilization and disinfection transfer window is opened from the outside (an unclean area), and the articles to be transferred are placed on the lower grid plate in the transfer window for sterilization and disinfection; after the sterilization and disinfection are finished, the inner transfer door is opened from the inside (clean area) to transfer the articles to the clean area, and the transfer of the articles is finished.

In a specific embodiment, the ozone generating device comprises two ozone generators 2.1 and two ozone generator power supplies 2.2, and the ozone generators and the ozone generator power supplies are both arranged on the bottom plate of the outer box body. The ozone can penetrate into any gaps of the articles in the closed transmission window, and the articles can be filled into a breathable container such as a cloth bag, a mesh box and the like for transmission. The ultraviolet lamp assembly comprises four ultra-strong ultraviolet lamps 3.1 and four ultraviolet lamp power supplies 3.2, the four ultra-strong ultraviolet lamps are respectively arranged on a top plate and a bottom plate of the inner box body and on the left side wall and the right side wall, and the four ultraviolet lamp power supplies 3.2 are all arranged in the spacing cavity. The ultraviolet lamp power supply is a high-energy pulse power supply, and the ultra-strong ultraviolet lamp is, for example, a high-energy pulse xenon lamp. The structure combines ozone disinfection and ultra-strong ultraviolet irradiation to quickly sterilize and disinfect the articles in the transmission window; the light intensity at 1m position of the ultra-strong ultraviolet lamp is more than or equal to 4J/cm²The ultraviolet lamp is about thousand times of the light intensity of a common ultraviolet lamp, and specifically comprises the following components: the high-energy pulse xenon lamp can kill bacteria (such as staphylococcus aureus, listeria monocytogenes, escherichia coli, bacillus pumilus, aspergillus niger conidia, microorganisms, mould, klebsiella terrestris, cryptosporidium parvum and the like) on the surfaces of illumination spaces and articles in 1 minute; the ozone generator can make the ozone concentration in the transmission window reach 15ppm (30 mg/m) in 2 minutes³) And the bacteria in the gaps of the articles in the delivery window are killed within 3 minutes.

In a specific embodiment, the air exchange device comprises an air exchange pump 4.1 and an air exchange pipeline 4.2 which are arranged in the compartment, preferably the air exchange pump 4.1 is arranged on the bottom plate of the outer box body, one end of the air exchange pipeline is connected with the air exchange pump, and the other end of the air exchange pipeline is connected with the air outlet. After the sterilization and disinfection are finished, starting a ventilation device, and exhausting ozone gas contained in a delivery window into an exhaust system of a room through a ventilation pipeline by a ventilation pump within 1-3 minutes; therefore, the waiting time for opening the door is shortened, the possibility of environmental pollution caused by ozone leakage when the door is opened is reduced, the environment is a room where the transfer window is located, and the like, and the pollution is the influence of high-concentration ozone instantly diffused to the room when the transfer window is opened on workers.

In a specific embodiment, a plurality of groups of horizontal slots are symmetrically formed on two side walls of the inner box body and above the lower grid plate 1.5, and at least one group of the symmetrically-arranged horizontal slots is inserted with the movable grid plate 1.6. Set up movable grid plate in accommodation space and can transmit more little articles, and the quantity and the position of movable grid plate can be adjusted according to the size that needs the transmission article, and this structure can furthest's satisfying operation requirement, improves work efficiency.

In a specific embodiment, the control circuit board 5 of the transmission window and the electric lamp are arranged in the compartment, and the control circuit board is respectively electrically connected with the power supply of the ozone generator and the power supply of the ultraviolet lamp to control the operation of the ozone generator and the ultra-strong ultraviolet lamp, thereby achieving the purpose of rapid sterilization and disinfection. And meanwhile, the scavenging pump, the air inlet one-way valve and the air outlet one-way valve are also electrically connected with the control circuit board respectively, and after the sterilization and disinfection of the transfer window are completed, the scavenging pump, the air inlet one-way valve and the air outlet one-way valve are opened to realize the rapid air exchange of the transfer window.

In a specific embodiment, the transfer window further comprises a humidifier 6 for adjusting the humidity in the transfer window, the humidifier is arranged in the separation chamber and on the bottom plate of the outer box body, and the humidifier is electrically connected with the control circuit board. The humidifier is used for adjusting the humidity in the delivery window to be more than 60%, and particularly, the sterilization and disinfection effects are optimal when the humidity is 95%.

The utility model provides a clean transmission space by arranging the inner box body in the outer box body and separating the parts arranged in the spacing cavity from the transmission objects, and the ozone generates vortex circulation in the transmission window through the air holes on the inner box body, so that the objects in the accommodating space can contact the ozone without dead angles and the ozone is favorably pumped out circularly; the ozone is generated by internal circulation, and the air is exchanged by external circulation.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sterilization and disinfection pass-through window, comprising:

the refrigerator comprises a refrigerator body (1) with an accommodating space, wherein the refrigerator body comprises an outer refrigerator body (1.1) and an inner refrigerator body (1.2) with openings at the front end and the rear end, the left side and the right side of the outer refrigerator body are respectively provided with an air inlet (1.11) and an air outlet (1.12), and the front end and the rear end of the outer refrigerator body are respectively provided with an outer transfer door (1.3) and an inner transfer door (1.4) in a pivoting manner so as to open or close the openings; the inner box body is arranged in the inner cavity of the outer box body and forms a spacing cavity (1a) with the outer box body, air holes are formed in the side wall of the inner box body, and a lower grid plate (1.5) is horizontally arranged in the inner cavity of the inner box body;

an ozone generating device (2) comprising at least one ozone generator (2.1) and at least one ozone generator power supply (2.2), both arranged in the compartment;

the ultraviolet lamp assembly (3) comprises at least one super-strong ultraviolet lamp (3.1) arranged in the inner cavity of the inner box body and at least one ultraviolet lamp power supply (3.2) arranged in the spacing cavity;

the air exchange device (4) comprises an air exchange pump (4.1) and an air exchange pipeline (4.2) which are arranged in the compartment, one end of the air exchange pipeline is connected with the air exchange pump, and the other end of the air exchange pipeline is connected with the air outlet.

2. The sterilization and disinfection pass-through box of claim 1, wherein a plurality of groups of horizontal slots are symmetrically arranged on the left and right side walls of the inner box body and above the lower grid plate (1.5), and at least one group of the symmetrically arranged horizontal slots is inserted with a movable grid plate (1.6).

3. The sterilization and disinfection delivery window according to claim 1, wherein the ozone generating device (2) comprises two or more ozone generators (2.1), each of the ozone generators being disposed on the bottom plate of the outer box.

4. The sterilization and disinfection transfer window of claim 1, wherein the ultraviolet lamp assembly (3) comprises four ultra-strong ultraviolet lamps (3.1), and the four ultra-strong ultraviolet lamps are respectively arranged on the top plate, the bottom plate, the left side wall and the right side wall of the inner box body.

5. Sterilization transfer window according to any one of claims 1 to 4, wherein an air inlet check valve is installed in the air inlet (1.11) and an air outlet check valve is installed in the air outlet (1.12).

6. Sterilization and disinfection transfer window according to any one of claims 1-4, characterized in that transparent observation windows are provided on both the outer transfer door (1.3) and the inner transfer door (1.4).

7. The sterilization and disinfection pass-through window according to any one of claims 1-4, characterized in that the outer pass-through door (1.3) and the inner pass-through door (1.4) are provided with electronic interlocking means, so that the outer pass-through door and the inner pass-through door can be opened only alternately, but not simultaneously.

8. Sterilization and disinfection transfer window according to anyone of claims 1-4, wherein a control circuit board (5) of said transfer window is arranged in said compartment (1a), said control circuit board being electrically connected to said ozone generator power supply and said UV lamp power supply, respectively.

9. The sterilization and disinfection delivery window of claim 8, further comprising a humidifier (6) disposed in said compartment, said humidifier being electrically connected to said control circuit board.