CN219985584U - Clean transfer window - Google Patents
Clean transfer window Download PDFInfo
- Publication number
- CN219985584U CN219985584U CN202320146536.9U CN202320146536U CN219985584U CN 219985584 U CN219985584 U CN 219985584U CN 202320146536 U CN202320146536 U CN 202320146536U CN 219985584 U CN219985584 U CN 219985584U
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- Prior art keywords
- air
- communicated
- pipe
- electric valve
- air inlet
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- 238000007664 blowing Methods 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000001954 sterilising effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims 2
- 241000894006 Bacteria Species 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 8
- 238000010408 sweeping Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
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Abstract
The utility model relates to a clean transfer window, comprising: a body; pick-and-place mechanism includes: the material taking door is rotatably connected to the first side of the body, and the material discharging door is rotatably connected to the second side of the body; a blowing and sucking mechanism comprising: the air blowing pipe is arranged in the air chamber of the body, the air pump is connected to the air chamber, one end of the air blowing pipe is communicated with the air outlet of the air pump, the other end of the air blowing pipe penetrates through the air chamber and the body and is communicated with the inner cavity of the body, and the air blowing pipe and the air suction pipe are respectively provided with an on-off assembly for controlling whether the air blowing port and the air inlet are communicated with the body or not. Through above-mentioned setting, when having realized carrying out the sweeping of article in the transfer window, can effectually reduce external air and carry dust and bacterium and get into the toilet to compact structure, occupation space is little.
Description
Technical Field
The utility model relates to the technical field of transfer windows, in particular to a clean transfer window.
Background
The transfer window is used as an auxiliary device of the clean room, and is mainly used for transferring small articles between the clean area and between the unclean area and the clean area so as to reduce the door opening times of the clean room and reduce the pollution of the clean area to the greatest extent.
To ensure that the clean room is in normal use or that the air balance in the room is temporarily disrupted, the air flow should flow from the high-cleanliness area to the low-cleanliness area. For this reason, the clean room must maintain a certain positive pressure. In order to maintain positive pressure, a conventional transfer window is generally provided with a fan to blow air in the transfer window when articles are placed in the transfer window, but when articles are taken out, air in the clean window still enters the clean room from the material taking side, so that the air force is ensured, namely, the specification of the fan is fixed, and if two groups of fans are arranged to suck air and blow air respectively, the problems of overlarge occupied space and overhigh cost are caused.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a clean transmission window which can effectively solve the technical problems.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a clean transfer window, comprising:
a body;
pick-and-place mechanism includes: the material taking door is rotatably connected to the first side of the body, and the material discharging door is rotatably connected to the second side of the body;
a blowing and sucking mechanism comprising: the air pump is arranged in the air chamber of the body, the air pump is connected with the air outlet of the air chamber, one end of the air pump is communicated with the air outlet of the air pump, the other end of the air pump is communicated with the air chamber and the body and is communicated with the air blowing pipe in the inner cavity of the body, one end of the air pump is communicated with the air inlet of the air pump, the other end of the air pump is communicated with the air suction pipe in the inner cavity of the body, the air blowing pipe is communicated with the body and is positioned at one side close to the material taking door, the air suction pipe is communicated with the body and is positioned at one side close to the material discharging door, and the air blowing pipe and the air suction pipe are respectively provided with an on-off assembly for controlling whether the air blowing port and the air inlet are communicated with the body.
According to the technical scheme, before placing the articles, the blowing mechanism is started firstly, the air pump is started, the air blowing port is communicated with the body, the air inlet is disconnected with the body, so that air is blown into the body at one side of the material taking door to form positive pressure in the transfer window, then the material taking door is opened, the articles are placed in the body, positive pressure air overflows from the material taking door, the articles can be blown and sprayed, dust and bacteria outside can be reduced to enter the transfer window through the air, one end of the material taking door is closed later, the closing time is more than 30 seconds, the blowing mechanism is started again before people in the clean room take out the articles, the air pump is started, the air inlet is communicated with the body, the air blowing port is disconnected with the body, air is sucked into the body at one side of the material taking door to form negative pressure in the transfer window, the material taking door is opened again, and the negative pressure transfer window sucks air in the clean room, and dust and bacteria in the transfer window are reduced to enter the transfer window through the air.
As a preferred embodiment of the present utility model, the body is provided with an air guide assembly for guiding the air flow of the air blowing pipe to the placed object.
As a preferred aspect of the present utility model, the air guide assembly includes: the device comprises a body, a placing table arranged in the body along the front-back direction and positioned above the wall body at the bottom of the body, two groups of one ends connected with the placing table, and a concave cambered surface which is downwards inclined to the inclined surface at the bottom of the body and is formed in the inclined surface at the other end.
According to the technical scheme, when blowing, air in the air blowing pipe is right opposite to the bottom of the left inclined plane, and then is blown to the right through the inclined plane, so that the flow rate of air blown to the article can be increased for gathering the air, and the blowing effect on the article is increased.
As a preferred aspect of the present utility model, the on-off assembly includes: the air inlet pipe is provided with a first electric valve, one end of the air inlet pipe is communicated with the air blowing pipe and is positioned between the first electric valve and the air outlet, the other end of the air inlet pipe penetrates through an exhaust pipe of the air chamber, the fourth electric valve is arranged on the exhaust pipe, the second electric valve is arranged on the air suction pipe, one end of the air inlet pipe is communicated with the air suction pipe and is positioned between the second electric valve and the air inlet, the other end of the air inlet pipe penetrates through the air chamber, and the third electric valve is arranged on the air inlet pipe and is used for filtering the exhaust pipe and the air inlet pipe.
When the technical scheme is realized, the first electric valve is opened, the second electric valve is closed, the third electric valve is opened, and the fourth electric valve is closed when the air pump works, so that the air outlet of the air pump blows filtered air into the air blowing pipe and sucks the filtered external air through the air inlet pipe; when the air pump works, the air in the transmission window is sucked into the air inlet of the air pump through the air suction pipe and discharged through the exhaust pipe, the electric valves, the air pump and the ultraviolet lamp can be controlled wirelessly or in a wired mode, the first electric valve is not difficult to find out that the first electric valve is consistent with the third electric valve, the second electric valve is consistent with the fourth electric valve, and the first electric valve is opposite to the second electric valve in opening and closing, so that the control method can be set to be consistent with the first electric valve and the third electric valve, and the second electric valve and the fourth electric valve are consistent and are more convenient to control.
As a preferable scheme of the utility model, the filter component is detachably arranged in the air chamber and comprises a frame detachably connected with the air chamber through screws, a sealing strip embedded in the air chamber, a filter screen arranged on the frame, and the exhaust pipe and the air inlet pipe are communicated with the outside through the filter screen.
Realize above-mentioned technical scheme, through screw connection convenient to detach filter screen washs and changes to guarantee the filter effect.
As a preferred aspect of the present utility model, the air chamber is further provided with a sterilizing assembly including: the ultraviolet lamp is arranged on the body and is positioned above the placing table, and the protective cover is arranged on the body and covers the ultraviolet lamp.
According to the technical scheme, when the article is positioned on the placing table, the ultraviolet lamp is started to irradiate and sterilize the article.
As a preferable scheme of the utility model, the material taking door and the material discharging door are provided with transparent observation windows and handles.
According to the technical scheme, the observation window is convenient for observing objects, and the handle is convenient for opening and closing the discharging door and the material taking door.
In summary, the utility model has the following beneficial effects:
according to the clean transfer window, before articles are placed, the blowing mechanism is started, the air pump is started, the air blowing port is communicated with the body, the air inlet is disconnected with the body, so that air is blown into the body at one side of the material taking door to form positive pressure in the transfer window, then the material taking door is opened, the articles are placed in the body, positive pressure air overflows from the material taking door, the articles can be blown and sprayed to clean, external dust and bacteria can be reduced to enter the transfer window through the air, the blowing mechanism is started again before people in the clean room take out the articles, the air blowing port is disconnected with the body, air is sucked into the body at one side of the material taking door to form negative pressure in the transfer window, the material taking door is opened again, and the air in the clean room is sucked by the negative pressure transfer window, so that the dust and the bacteria in the transfer window can be reduced to enter the transfer window through the air. The device has the advantages that the device can effectively reduce the dust and bacteria carried by the outside air to enter the clean room while purging the articles in the transmission window, and is compact in structure and small in occupied space.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a cross-sectional view of the present utility model.
FIG. 2 is a schematic view of a filter assembly according to the present utility model.
Fig. 3 is a perspective view of the present utility model.
Corresponding part names are indicated by numerals and letters in the drawings:
1. a body; 2. a gas chamber; 3. an air pump; 4. an air outlet; 5. a first electrically operated valve; 6. an air blowing pipe; 7. a material taking door; 8. an air inlet; 9. an exhaust pipe; 10. an air inlet pipe; 11. a filter screen; 12. a second electrically operated valve; 13. an air suction pipe; 14. a placement table; 15. an inclined plane; 16. a sealing strip; 17. a frame; 18. a concave cambered surface; 19. an observation window; 20. a handle; 21. a discharging door; 22. a protective cover; 23. an ultraviolet lamp; 24. a third electrically operated valve; 25. and a fourth electrically operated valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1-3, a clean transmission window, comprising: a body 1; a picking and placing mechanism; a blowing and sucking mechanism.
Specifically, get and put mechanism includes: a material taking door 7 rotatably connected to the first side of the body 1, and a material discharging door 21 rotatably connected to the second side of the body 1;
the blowing and sucking mechanism comprises: the air-blowing device comprises an air chamber 2 arranged on a body 1, an air pump 3 connected with the air chamber 2, an air blowing pipe 6 with one end communicated with an air outlet 4 of the air pump 3 and the other end penetrating through the air chamber 2 and the body 1 and communicated with an inner cavity of the body 1, an air inlet 8 with one end communicated with the air pump 3 and the other end penetrating through the air chamber 2 and the body 1 and communicated with an air suction pipe 13 of the inner cavity of the body 1, wherein the air blowing pipe 6 is communicated with the body 1 and is positioned at one side close to a material taking door 7, the air suction pipe 13 is communicated with the body 1 and is positioned at one side close to a material discharging door 21, and the air blowing pipe 6 and the air suction pipe 13 are respectively provided with an on-off assembly for controlling whether the air blowing port and the air inlet 8 are communicated with the body 1.
Wherein, body 1 is provided with the air guide subassembly that is used for guiding the air current of blowing pipe 6 to the object of putting, and the air guide subassembly includes: the air blowing pipe 6 is arranged in the body 1 along the front-back direction and is positioned on the placing table 14 above the wall body at the bottom of the body 1, two groups of one ends are connected to the placing table 14, the other ends are downwards inclined to the inclined surface 15 at the bottom of the body 1 and are arranged on the concave cambered surface 18 of the inclined surface 15, when blowing, air in the air blowing pipe 6 is over against the bottom of the inclined surface 15 at the left side, and then the air is blown upwards and towards the right side through the inclined surface 15, so that the flow velocity of the blown articles can be increased for air gathering, the blowing effect on the articles is improved, the air pump 3 is a vortex type blowing and sucking dual-purpose air pump 3, and the model is 2RB004A21.
The on-off assembly includes: a first electric valve 5 arranged on the air blowing pipe 6, an exhaust pipe 9 with one end communicated with the air blowing pipe 6 and positioned between the first electric valve 5 and the air outlet 4, and the other end penetrating through the air chamber 2, a fourth electric valve 25 arranged on the exhaust pipe 9, a second electric valve 12 arranged on the air suction pipe 13, an air inlet pipe 10 with one end communicated with the air suction pipe 13 and positioned between the second electric valve 12 and the air inlet 8, and the other end penetrating through the air chamber 2, and a third electric valve 24 arranged on the air inlet pipe 10, wherein when the air blowing is performed, the first electric valve 5 is opened, the second electric valve 12 is closed, the third electric valve 24 is opened, the fourth electric valve 25 is closed, so that when the air pump 3 works, the air outlet 4 of the air pump 3 blows filtered air into the air blowing pipe 6, and the filtered external air is sucked through the air inlet pipe 10; when the air pump 3 works, the air in the transmission window is sucked into the air inlet 8 of the air pump 3 through the air suction pipe 13 by the air inlet 8 of the air pump 3 and is discharged through the air discharge pipe 9, the opening and closing of the first electric valve 5 are consistent with the opening and closing of the third electric valve 24, the opening and closing of the second electric valve 12 is consistent with the opening and closing of the fourth electric valve 25, and the opening and closing of the first electric valve 5 and the second electric valve 12 are opposite, so that the control method can be set to be that the first electric valve 24 is consistent with the third electric valve 24, the second electric valve 25 is consistent with the fourth electric valve 25, and the control is more convenient.
Further, the filter component is detachably arranged on the air chamber 2 and comprises a frame 17 detachably connected with the air chamber 2 through screws, a sealing strip 16 embedded in the air chamber 2 and a filter screen 11 arranged on the frame 17, the exhaust pipe 9 and the air inlet pipe 10 are communicated with the outside through the filter screen 11, and the filter screen 11 is convenient to detach and clean and replace through screw connection, so that the filtering effect is guaranteed.
The air chamber 2 is also provided with a sterilizing assembly comprising: the ultraviolet lamp 23 is arranged on the body 1 and is positioned above the placing table 14, and the protective cover 22 is arranged on the body 1 and covers the ultraviolet lamp 23, when an article is positioned on the placing table 14, the ultraviolet lamp 23 is started to irradiate and sterilize the article.
The material taking door 7 and the material discharging door 21 are provided with transparent observation windows 19 and handles 20, the observation windows 19 are convenient for observing objects, and the handles 20 are convenient for opening and closing the material discharging door 21 and the material taking door 7.
When the air blowing device is used, before an article is placed, the air blowing mechanism is started firstly, the air pump 3 is started, the air blowing port is communicated with the body 1, the air inlet 8 is disconnected with the body 1, air is blown into the body 1 at one side of the material taking door 7 to form positive pressure in the transfer window, then the material taking door 21 is opened, the article is placed in the body 1, positive pressure air overflows from the material taking door 21, the article can be blown and sprayed, dust and bacteria outside can be reduced to enter the transfer window through the air, after that, one end of the material taking door 21 is closed for a period of time, the closing time is more than 30 seconds, the air blowing mechanism is started again before personnel in a clean room takes out the article, the air pump 3 is started, the air inlet 8 is communicated with the body 1, the air blowing port is disconnected with the body 1, air suction is carried out in the body 1 at one side of the material taking door 21 to form negative pressure in the transfer window, then the material taking door 7 is opened, the air in the clean room is sucked through the transfer window through the negative pressure transfer window, and the dust and bacteria in the transfer window are reduced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A clean transmission window, comprising:
a body;
pick-and-place mechanism includes: the material taking door is rotatably connected to the first side of the body, and the material discharging door is rotatably connected to the second side of the body;
a blowing and sucking mechanism comprising: the air pump is arranged in the air chamber of the body, the air pump is connected with the air outlet of the air chamber, one end of the air pump is communicated with the air outlet of the air pump, the other end of the air pump is communicated with the air chamber and the body and is communicated with the air blowing pipe in the inner cavity of the body, one end of the air pump is communicated with the air inlet of the air pump, the other end of the air pump is communicated with the air suction pipe in the inner cavity of the body, the air blowing pipe is communicated with the body and is positioned at one side close to the material taking door, the air suction pipe is communicated with the body and is positioned at one side close to the material discharging door, and the air blowing pipe and the air suction pipe are respectively provided with an on-off assembly for controlling whether the air blowing port and the air inlet are communicated with the body.
2. A clean transfer window according to claim 1, wherein the body is provided with an air guide assembly for guiding the air flow of the air blowing pipe to the object placed.
3. The clean transfer window of claim 2, wherein the air guide assembly comprises: the device comprises a body, a placing table arranged in the body along the front-back direction and positioned above the wall body at the bottom of the body, two groups of one ends connected with the placing table, and a concave cambered surface which is downwards inclined to the inclined surface at the bottom of the body and is formed in the inclined surface at the other end.
4. The clean transmission window of claim 1, wherein the on-off assembly comprises: the air inlet pipe is provided with a first electric valve, one end of the air inlet pipe is communicated with the air blowing pipe and is positioned between the first electric valve and the air outlet, the other end of the air inlet pipe penetrates through an exhaust pipe of the air chamber, the fourth electric valve is arranged on the exhaust pipe, the second electric valve is arranged on the air suction pipe, one end of the air inlet pipe is communicated with the air suction pipe and is positioned between the second electric valve and the air inlet, the other end of the air inlet pipe penetrates through the air chamber, and the third electric valve is arranged on the air inlet pipe and is used for filtering the exhaust pipe and the air inlet pipe.
5. The clean transmission window according to claim 4, wherein the filter assembly is detachably arranged on the air chamber, the filter assembly comprises a frame detachably connected with the air chamber through screws, a sealing strip embedded in the air chamber, a filter screen arranged on the frame, and the exhaust pipe and the air inlet pipe are communicated with the outside through the filter screen.
6. The clean transfer window of claim 1, wherein the air chamber is further provided with a sterilization assembly, the sterilization assembly comprising: the ultraviolet lamp is arranged on the body and is positioned above the placing table, and the protective cover is arranged on the body and covers the ultraviolet lamp.
7. The clean transfer window of claim 1, wherein the take and discharge doors are provided with transparent viewing windows and handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320146536.9U CN219985584U (en) | 2023-02-03 | 2023-02-03 | Clean transfer window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320146536.9U CN219985584U (en) | 2023-02-03 | 2023-02-03 | Clean transfer window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219985584U true CN219985584U (en) | 2023-11-10 |
Family
ID=88621216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320146536.9U Active CN219985584U (en) | 2023-02-03 | 2023-02-03 | Clean transfer window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219985584U (en) |
-
2023
- 2023-02-03 CN CN202320146536.9U patent/CN219985584U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |