CN214969539U - VHP hydrogen peroxide delivery window - Google Patents
VHP hydrogen peroxide delivery window Download PDFInfo
- Publication number
- CN214969539U CN214969539U CN202121222236.1U CN202121222236U CN214969539U CN 214969539 U CN214969539 U CN 214969539U CN 202121222236 U CN202121222236 U CN 202121222236U CN 214969539 U CN214969539 U CN 214969539U
- Authority
- CN
- China
- Prior art keywords
- hydrogen peroxide
- vhp
- air supply
- delivery window
- disinfection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a VHP hydrogen peroxide pass-through box belongs to the disinfecting equipment field. It includes the box, it stores the room to be provided with circulation air supply chamber, retort room, circulation passageway and equipment in the box, equipment stores indoor disinfection gas generation mechanism and the disinfection gas discharge mechanism of being provided with, circulation air supply chamber, retort room and circulation passageway communicate each other, be provided with circulation air supply mechanism in the circulation air supply chamber, the front and back side of retort room all articulates there is pneumatic sealed door, be provided with the glass observation window on the pneumatic sealed door, disinfection gas generation mechanism and disinfection gas discharge mechanism all with retort room intercommunication. Compared with the prior art, the utility model discloses can carry out no dead angle disinfection to the transmission space, the disinfection effect is better, guarantees toilet's cleanliness factor.
Description
Technical Field
The utility model belongs to the disinfecting equipment field particularly, relates to a VHP hydrogen peroxide pass-through box.
Background
With the popularization of biological concepts, people have common knowledge on disinfection and sterilization, and common disinfection methods include an ozone disinfection method, a high-temperature disinfection method, an ultraviolet disinfection method, a pasteurization method and the like, and the main purpose of the disinfection and sterilization method is to remove pollutants such as bacteria, fungi and the like in air or objects and ensure the cleanliness of the air or the objects.
The clean room is also called a clean workshop and is a space with better sealing performance, which controls parameters such as air cleanliness, humidity and the like within a certain range after disinfection treatment, and the transfer window is auxiliary equipment of the clean room and is mainly used for transferring small articles between a clean area and between the clean area and a non-clean area, the door opening times of the clean room can be reduced through the transfer window, and the pollution of the clean room is reduced to the minimum degree. The delivery window is usually made of stainless steel plates, double doors are arranged on the front side and the rear side and are interlocked with each other, and cross contamination can be effectively prevented.
The existing transfer window is widely applied to places needing air purification, such as micro-science and technology, biological laboratories, hospitals, LCDs, food, medicine and electronic factory buildings and the like, and plays a vital role in maintenance of a clean area. The current transfer window usually only adopts an ultraviolet germicidal lamp to sterilize the transferred objects, due to the limitation of irradiation range, when the objects in the transfer window are irradiated and sterilized, dead angles always exist for irradiation, and in the frequent use process of the transfer window, the hidden danger of uneven sterilization exists, and further the cleanliness of a clean room is influenced. In view of this, the utility model provides a VHP hydrogen peroxide pass-through box.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a VHP hydrogen peroxide pass-through box, it can carry out no dead angle disinfection to the transmission space, and the disinfection effect is better, guarantees toilet's cleanliness factor.
The utility model discloses a following technical scheme realizes:
VHP hydrogen peroxide pass-through box, the power distribution box comprises a box body, be provided with circulation air supply chamber, retort room, circulation channel and equipment in the box and store the room, equipment stores indoor disinfection gas generation mechanism and the disinfection gas discharge mechanism of being provided with, circulation air supply chamber, retort room and circulation channel communicate each other, be provided with circulation air supply mechanism in the circulation air supply chamber, the side all articulates there is pneumatic sealed door around the retort room, be provided with the glass observation window on the pneumatic sealed door, disinfection gas generation mechanism and disinfection gas discharge mechanism all with the retort room intercommunication.
As an optimal technical scheme, the circulating air supply mechanism comprises a fan and a high-efficiency filter, wherein the fan and the high-efficiency filter are sequentially fixed in the circulating air supply chamber from top to bottom through a separation cover.
As a preferred technical scheme, the box body is further provided with a pressure gauge and a pressure difference alarm for detecting the pressure difference on the two sides of the isolation cover.
As a preferable technical solution, the box body is further provided with a PAO injection port and a PAO detection port for detecting the sealing performance of the high efficiency filter.
As a preferable technical scheme, the sterilizing gas generating mechanism comprises a liquid storage barrel, a liquid outlet electric valve, an evaporator and an air inlet electric valve, wherein the liquid storage barrel, the liquid outlet electric valve, the evaporator and the air inlet electric valve are sequentially connected with the sterilizing chamber through an air inlet pipe.
As a preferable technical scheme, the sterilizing gas discharging mechanism comprises an exhaust electric valve, an exhaust fan, a decomposition catalyst and an exhaust filter, wherein the exhaust electric valve, the exhaust fan, the decomposition catalyst and the exhaust filter are sequentially connected through an exhaust pipe, one end of the exhaust pipe is communicated with the sterilizing chamber, and the other end of the exhaust pipe is communicated with the outside of the box body.
As a preferred technical scheme, the box body is further provided with a PLC control panel touch screen, a power switch, a power indicator lamp, a door opening button, a door opening indicator lamp and an emergency stop button which are used for centralized control.
As a preferable technical solution, a concentration sensor for detecting the concentration of VHP hydrogen peroxide in real time is further disposed in the sterilization chamber.
As a preferred technical scheme, a liquid level sensor for detecting the content of the liquid storage barrel is further arranged in the liquid storage barrel.
As a preferable technical scheme, the equipment storage chamber is also provided with an access panel for liquid supplementing and maintenance.
Has the advantages that:
the utility model discloses when the article transmission is carried out to needs, through opening pneumatic airtight door, put into the article that needs the transmission, then start that the gaseous generating mechanism of disinfection lets in after producing VHP hydrogen peroxide in the sterilizing chamber, reach after certain concentration, circulation air supply mechanism through circulation air supply chamber makes circulation air supply chamber, sterilizing chamber and circulation channel's air current circulation, realize VHP hydrogen peroxide manifold cycle disinfection with this, guarantee that the article disinfection is abundant, avoid the condition emergence at disinfection dead angle to appear in the article, after the disinfection, VHP hydrogen peroxide gas in the sterilizing chamber is discharged through gaseous discharge mechanism of disinfection, with this realization can carry out no dead angle disinfection to the transmission space, the disinfection effect is better, guarantee toilet's cleanliness factor.
Drawings
FIG. 1 is a diagram of the internal structure of a VHP hydrogen peroxide delivery window;
FIG. 2 is an external structural view of a VHP hydrogen peroxide delivery window;
FIG. 3 is a diagram of the internal structure of a VHP hydrogen peroxide delivery window.
The attached drawings are as follows:
1. a box body; 2. a circulating air supply chamber; 3. a sterilizing chamber; 4. a circulation channel; 5. an equipment storage chamber; 6. a sterilizing gas generating mechanism; 7. a sterilizing gas discharge mechanism; 8. a circulating air supply mechanism; 9. a pneumatic airtight door; 10. a glass viewing window; 11. an isolation cover; 12. a fan; 13. a high efficiency filter; 14. a pressure gauge; 15. a differential pressure alarm; 16. a PAO detection port; 17. a PAO injection port; 18. a liquid storage barrel; 19. an electric valve for liquid outlet; 20. an evaporator; 21. an air intake electric valve; 22. an air inlet pipe; 23. an exhaust electric valve; 24. an exhaust fan; 25. a decomposition catalyst; 26. an exhaust gas filter; 27. an exhaust pipe; 28. the PLC controls a panel touch screen; 29. an emergency stop button; 30. a door opening button; 31. a power switch; 32. a door opening indicator light; 33. a power indicator light; 34. a concentration sensor; 35. and (7) overhauling the plate.
Detailed Description
For further disclosure and explanation of the technical solution of the present invention, the VHP hydrogen peroxide delivery window is clearly and completely explained below with reference to the accompanying drawings.
It should be noted that the terms "upper", "inner", "middle", "left", "right" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding elements may be changed or adjusted without substantial technical changes, and the scope of the present invention may be considered to be the scope of the present invention.
Example (b):
referring to fig. 1 to 3, the utility model provides a VHP hydrogen peroxide pass-through box, including box 1, be provided with circulating air supply chamber 2, retort room 3, circulation channel 4 and equipment storage chamber 5 in the box 1, circulating air supply chamber 2 is used for producing the power that the air flows to carry retort room 3 after filtering circulating air, retort room 3 is used for transmitting the article that treats the disinfection, and as the first flow space that gets into after VHP hydrogen peroxide produced, circulation channel 4 is used for circulating air supply chamber 2 and retort room 3's air current backward flow circulation;
a sterilizing gas generating mechanism 6 and a sterilizing gas discharging mechanism 7 are arranged in the equipment storage chamber 5, the sterilizing gas generating mechanism 6 is used for generating VHP hydrogen peroxide, the VHP hydrogen peroxide is gaseous hydrogen peroxide, the sterilizing gas discharging mechanism 7 is used for decomposing the used VHP hydrogen peroxide and then discharging the decomposed VHP hydrogen peroxide, the circulating air supply chamber 2, the sterilizing chamber 3 and the circulating channel 4 are communicated with each other, a circulating air supply mechanism 8 is arranged in the circulating air supply chamber 2, the front side and the rear side of the sterilizing chamber 3 are both hinged with pneumatic sealed doors 9, the pneumatic sealed doors 9 are the existing pneumatic doors with two doors interlocked with each other, not described in detail, the pneumatic sealed door 9 is provided with a glass observation window 10, the glass observation window 10 is used for observing the conditions of objects inside the sterilizing chamber 3, the sterilizing gas generating mechanism 6 and the sterilizing gas discharging mechanism 7 are both communicated with the sterilizing chamber 3.
The utility model discloses when the article transmission is carried out to needs, put into the article that needs the transmission, then let in retort room 3 behind the 6 production VHP hydrogen peroxide of start-up sterilizing gas generation mechanism, reach behind certain concentration, 8 messenger circulation air supply room 2 through circulation air supply mechanism of circulation air supply room 2, retort room 3 and circulation channel 4's air current circulation, realize VHP hydrogen peroxide manifold cycle disinfection with this, guarantee that the article disinfection is abundant, avoid the condition at disinfection dead angle to appear in the article to take place, after the disinfection, discharge VHP hydrogen peroxide gas in retort room 3 through sterilizing gas discharge mechanism 7, with this realization can carry out no dead angle disinfection to the transmission space, the disinfection effect is better, guarantee toilet's cleanliness factor.
Specifically, the circulating air supply mechanism 8 comprises a fan 12 and a high-efficiency filter 13, the fan 12 and the high-efficiency filter 13 are sequentially fixed in the circulating air supply chamber 2 from top to bottom through a separation cover 11, and when the fan 12 is started, a unidirectional airflow is formed and flows into the sterilizing chamber 3 after being filtered by the high-efficiency filter 13.
Specifically, the box 1 is further provided with a pressure gauge 14 and a pressure difference alarm 15, wherein the pressure gauge 14 and the pressure difference alarm 15 are used for detecting the pressure difference between two sides of the isolation hood 11, the pressure difference alarm 15 is used for detecting the state of the high efficiency filter 13, when the high efficiency filter 13 is used to a certain degree, the filtering effect of the high efficiency filter 13 is deteriorated along with the accumulation of particles inside the high efficiency filter 13, the pressure between the fan 12 and the high efficiency filter 13 is increased, the pressure gauge 14 can detect the pressure difference in real time, and when the pressure difference is larger than a preset value, the pressure difference alarm 15 gives an alarm.
Specifically, the box 1 is further provided with a PAO injection port 17 and a PAO detection port 16 for detecting the sealing performance of the high efficiency filter 13, and the sealing performance of the high efficiency filter 13 can be effectively detected by performing a smoke test through the PAO injection port 17 and the PAO detection port 16.
Specifically, the sterilizing gas generating mechanism 6 comprises a liquid storage barrel 18, a liquid outlet electric valve 19, an evaporator 20 and an air inlet electric valve 21, wherein the liquid storage barrel 18, the liquid outlet electric valve 19, the evaporator 20 and the air inlet electric valve 21 are sequentially connected with the sterilizing chamber 3 through an air inlet pipe 22, and when the sterilizing chamber works, the liquid outlet electric valve 19 and the air inlet electric valve 21 are opened, hydrogen peroxide in the liquid storage barrel 18 flows into the evaporator 20 to be vaporized, and then the hydrogen peroxide is conveyed into the sterilizing chamber 3.
Specifically, the sterilizing gas discharging mechanism 7 comprises an exhaust electric valve 23, an exhaust fan 24, a decomposition catalyst 25 and an exhaust filter 26, the exhaust electric valve 23, the exhaust fan 24, the decomposition catalyst 25 and the exhaust filter 26 are sequentially connected through an exhaust pipe 27, one end of the exhaust pipe 27 is communicated with the sterilizing chamber 3, and the other end of the exhaust pipe 27 is communicated with the outside of the box body 1, after the sterilization is finished, the exhaust electric valve 23 and the exhaust fan are opened, so that the VHP hydrogen peroxide is discharged to the outside of the box body 1 after being subjected to decomposition catalysis and filtration from the exhaust pipe 27, and the environment pollution is avoided.
Specifically, the box body 1 is further provided with a PLC control panel touch screen 28, a power switch 31, a power indicator 33, a door opening button 30, a door opening indicator 32 and an emergency stop button 29, which are used for centralized control, wherein the PLC control panel touch screen 28 is used for centralized control, the power switch 31 and the power indicator 33 are used for switching and indicating, the door opening button 30 and the door opening indicator 32 are used for switching a pneumatic sealing door and indicating the state, the emergency stop button 29 is used for emergency stop of equipment, the PLC control panel touch screen 28 is electrically connected to the blower 12, the exhaust electric valve 23, the exhaust blower 24, the evaporator 20, the liquid outlet electric valve 19, the air inlet electric valve 21, the power indicator 33, the pressure gauge 14, the pressure difference alarm 15, the emergency stop button 29, the door opening button 30, the door opening indicator 32, and the like, and is centrally controlled by the PLC control panel touch screen 28.
Specifically, a concentration sensor 34 for detecting the concentration of VHP hydrogen peroxide in real time is further arranged in the sterilizing chamber 3, and the VHP hydrogen peroxide concentration sensor is used for detecting the concentration of VHP hydrogen peroxide in the sterilizing chamber 3 and realizing information interaction with the PLC control panel touch screen 28.
Specifically, still be provided with in the liquid storage bucket and be used for detecting the level sensor of liquid storage bucket content, level sensor is arranged in detecting the content of liquid storage bucket to in feeding back PLC control panel touch-sensitive screen 28, the accessible is observed PLC control panel touch-sensitive screen 28 and is confirmed whether need supply solution.
Specifically, the equipment storage chamber 5 is further provided with an access panel 35 for liquid supplementing and maintenance, and the access panel 35 is used for maintaining the equipment in the equipment storage chamber 5 and adding liquid into the liquid storage barrel 18.
The utility model discloses a theory of operation does:
the switch power supply is started, the control system carries out self-checking in advance, after the detection is normal, the door opening button 30 is pressed to put articles into the sterilizing chamber 3, and the pneumatic sealing door is closed. When the door opening and closing indicator light is turned on, the pneumatic sealing door starts to be inflated and sealed, the sterilization process is controlled through the PLC control panel touch screen 28, the liquid outlet electric valve 19, the evaporator 20 and the air inlet electric valve 21 start to work, the evaporator 20 vaporizes the input liquid hydrogen peroxide and inputs the vaporized liquid hydrogen peroxide into the VHP hydrogen peroxide sterilization chamber 3, the concentration detector monitors the concentration of the VHP hydrogen peroxide in real time, when the concentration of the VHP hydrogen peroxide reaches a specified standard value, the liquid outlet electric valve 19, the evaporator 20 and the air inlet electric valve 21 stop working, the fan 12 is started, air is adsorbed into the high-efficiency filter 13 through the top and filtered, and then the air circulates in the circulating air supply chamber 2, the sterilization chamber 3 and the circulating channel 4 in sequence, so that dead-corner-free multiple times of sterilization treatment of objects are realized, and the complete sterilization of the objects is ensured.
After the disinfection is finished, the PLC control panel touch screen 28 controls the starting of the exhaust electric valve 23 and the exhaust fan 24 to decompose the hydrogen peroxide gas in the sterilizing chamber 3 through the decomposition catalyst 25 and then exhaust the hydrogen peroxide gas out of the box body 1 through the exhaust filter 26, and after the concentration detected by the concentration sensor reaches the standard, the exhaust is finished.
The present invention is not limited to the above embodiment, and if various modifications or changes of the present invention do not depart from the spirit and scope of the present invention, the present invention also includes such modifications and changes if such modifications and changes fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
- A VHP hydrogen peroxide delivery window characterized by: the power distribution box comprises a box body, be provided with circulating air supply chamber, retort room, circulation passageway and equipment in the box and store the room, equipment stores indoor disinfection gas generation mechanism and the disinfection gas discharge mechanism of being provided with, circulating air supply chamber, retort room and circulation passageway communicate each other, the indoor circulating air supply mechanism that is provided with of circulating air supply, the side all articulates there is pneumatic sealed door around the retort room, be provided with the glass observation window on the pneumatic sealed door, disinfection gas generation mechanism and disinfection gas discharge mechanism all with retort room intercommunication.
- 2. The VHP hydrogen peroxide delivery window according to claim 1, characterized in that: the circulating air supply mechanism comprises a fan and a high-efficiency filter, wherein the fan and the high-efficiency filter are sequentially fixed in the circulating air supply chamber from top to bottom through a separation cover.
- 3. The VHP hydrogen peroxide delivery window according to claim 2, characterized in that: the box body is also provided with a pressure gauge and a differential pressure alarm for detecting the differential pressure on the two sides of the isolation cover.
- 4. The VHP hydrogen peroxide delivery window according to claim 2, characterized in that: and the box body is also provided with a PAO injection port and a PAO detection port for detecting the sealing performance of the high-efficiency filter.
- 5. The VHP hydrogen peroxide delivery window according to claim 1, characterized in that: the sterilizing gas generating mechanism comprises a liquid storage barrel, a liquid outlet electric valve, an evaporator and an air inlet electric valve, wherein the liquid storage barrel, the liquid outlet electric valve, the evaporator and the air inlet electric valve are sequentially connected with the sterilizing chamber through an air inlet pipe.
- 6. The VHP hydrogen peroxide delivery window according to claim 1, characterized in that: the sterilizing gas discharging mechanism comprises an exhaust electric valve, an exhaust fan, a decomposition catalyst and an exhaust filter, wherein the exhaust electric valve, the exhaust fan, the decomposition catalyst and the exhaust filter are sequentially connected through an exhaust pipe, one end of the exhaust pipe is communicated with the sterilizing chamber, and the other end of the exhaust pipe is communicated with the outside of the box body.
- 7. The VHP hydrogen peroxide delivery window according to claim 1, characterized in that: the box body is also provided with a PLC control panel touch screen, a power switch, a power indicator lamp, a door opening button, a door opening indicator lamp and an emergency stop button which are used for centralized control.
- 8. The VHP hydrogen peroxide delivery window according to claim 7, characterized in that: and a concentration sensor for detecting the concentration of the VHP hydrogen peroxide in real time is also arranged in the sterilizing chamber.
- 9. The VHP hydrogen peroxide delivery window according to claim 5, characterized in that: and a liquid level sensor for detecting the content of the liquid storage barrel is also arranged in the liquid storage barrel.
- 10. The VHP hydrogen peroxide delivery window according to claim 9, characterized in that: and the equipment storage chamber is also provided with an access panel for liquid supplementing and maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121222236.1U CN214969539U (en) | 2021-06-02 | 2021-06-02 | VHP hydrogen peroxide delivery window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121222236.1U CN214969539U (en) | 2021-06-02 | 2021-06-02 | VHP hydrogen peroxide delivery window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214969539U true CN214969539U (en) | 2021-12-03 |
Family
ID=79085702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121222236.1U Active CN214969539U (en) | 2021-06-02 | 2021-06-02 | VHP hydrogen peroxide delivery window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214969539U (en) |
-
2021
- 2021-06-02 CN CN202121222236.1U patent/CN214969539U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1951507A (en) | Clothes disinfection cabinet | |
| CN105909000B (en) | Between the sterile gas lock of the stream of people/logistics | |
| CN207590995U (en) | A kind of Multifunctional medical disinfection cabinet | |
| CN110479388A (en) | A kind of sterile operating device for stem cell preparation | |
| CN210582937U (en) | Isolation cabin device with negative pressure ventilation epidemic prevention medical function | |
| JP2019187745A (en) | Sterilizing gas purifying closed system | |
| CN110587666A (en) | Experimental device | |
| CN214969539U (en) | VHP hydrogen peroxide delivery window | |
| CN112246290A (en) | Air purification type integrated experiment cabinet and working method thereof | |
| CN210239533U (en) | Stainless steel transfer bin for medical environment | |
| CN106492890A (en) | A kind of level Four horizontal cell toxin safety cabinet | |
| CN206229374U (en) | A kind of level Four horizontal cell toxin safety cabinet | |
| CN214581671U (en) | Intelligent negative pressure air disinfection chemical treatment unit | |
| CN111494688B (en) | Medical record cleaning and sterilizing device for medical record management | |
| CN210968972U (en) | Experimental device | |
| CN210752732U (en) | A aseptic manipulation device for stem cell preparation | |
| CN210785544U (en) | Photocatalysis medical supplies purifier | |
| CN209241983U (en) | A kind of VHP vaporized hydrogen peroxide transferring cabin | |
| CN109047256B (en) | Intelligent sterile fume hood | |
| CN203123094U (en) | Transfer cabin with sterilization function | |
| CN215197037U (en) | Hundred-grade superclean bench capable of quickly sterilizing | |
| CN217910532U (en) | Miniature clean room system | |
| CN205145188U (en) | Ozone stoving sterilizer | |
| CN220282072U (en) | Transmission window | |
| CN215175773U (en) | Self-cleaning operating room capable of monitoring environmental parameters in real time |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |