CN113522878A - Electrostatic eliminating air shower - Google Patents
Electrostatic eliminating air shower Download PDFInfo
- Publication number
- CN113522878A CN113522878A CN202110682759.2A CN202110682759A CN113522878A CN 113522878 A CN113522878 A CN 113522878A CN 202110682759 A CN202110682759 A CN 202110682759A CN 113522878 A CN113522878 A CN 113522878A
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- CN
- China
- Prior art keywords
- cavity
- air
- air outlet
- chamber body
- control unit
- 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.)
- Pending
Links
- 230000008030 elimination Effects 0.000 claims abstract description 9
- 238000003379 elimination reaction Methods 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 230000002070 germicidal effect Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 abstract description 8
- 239000000428 dust Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000002386 leaching Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/17—Combination with washing or cleaning means
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ventilation (AREA)
Abstract
The invention relates to the technical field of air showers, and discloses a static electricity removing air shower, which comprises a box body and a room body; an air outlet cavity is arranged between the chamber body and the box body; an air return duct is arranged in the air outlet cavity; a primary filter is arranged on one side wall of the chamber body; the air outlet of the primary filter is communicated with one end of the return air duct; the top of the box body is provided with a fan cavity and a filter cavity communicated with an air outlet of the fan cavity; a fan is arranged in the fan cavity, and an air inlet of the fan cavity is communicated with the other end of the return air duct; the high-efficiency filter is arranged in the filter cavity, and an air outlet of the filter cavity is communicated with the air outlet cavity; an ion copper bar is arranged in the filtering cavity and positioned on the air outlet side of the high-efficiency filter; and nozzles communicated with the air outlet cavity are arranged on two side walls of the chamber body. The electrostatic elimination air shower has simple and compact structure and small occupied space, is suitable for various workshops, and can eliminate static electricity.
Description
Technical Field
The invention relates to the technical field of air showers, in particular to a static electricity removing air shower.
Background
The air shower is a necessary passage for entering the clean room, and can reduce the pollution problem caused by entering and exiting the clean room. The air shower is a local purifying device with strong universality and is arranged between a clean room and a non-clean room. When people and goods enter the clean area, the air shower is required to blow, and the dust carried by the people and the goods can be removed by the clean air blown out of the air shower, so that the dust source can be effectively blocked or reduced from entering the clean area. The front door and the rear door of the air shower/cargo shower are electronically interlocked and can also play a role of an air lock to prevent unpurified air from entering a clean area.
The existing air shower fans occupy large installation space on the left and right sides, and are particularly suitable for reconstruction of old plants, the space of the existing air shower fans is limited, the occupied space of the air shower is too large, the structure of the existing air shower fans is complex, and the existing air shower fans are not beneficial to modification of old plants.
For example, chinese patent CN108816945A discloses an antistatic air shower, which is characterized by comprising an outer box, a top box installed on the top of the outer box, a base installed on the bottom of the outer box, a left side box installed on the left side of the outer box, and a right side box installed on the right side of the outer box, wherein the top box, the base, the left side box, and the right side box enclose a closed air shower, the left side box is internally provided with a high efficiency filter, the bottom of the left side box is provided with a fan, the top of the left side box is provided with an air pipe, an air outlet of the high efficiency filter is provided with an off-net, and the air pipe is communicated between the left side box and the right side box. But the structure is complicated, and the fans are arranged on two sides of the chamber body, so that the occupied area is greatly increased.
Disclosure of Invention
The invention aims to provide an electrostatic elimination air shower which is simple and compact in structure, small in occupied space, suitable for various workshops and capable of eliminating static electricity.
In order to solve the technical problem, the invention provides an antistatic air shower, which comprises a box body and a chamber body arranged in the box body, wherein the chamber body is provided with an inlet and an outlet, and the inlet and the outlet are respectively provided with a switch door;
an air outlet cavity is arranged between the chamber body and the box body; an air return duct is arranged in the air outlet cavity;
a primary filter is arranged on one side wall of the chamber body; the air outlet of the primary filter is communicated with one end of the return air duct;
the top of the box body is provided with a fan cavity and a filter cavity communicated with an air outlet of the fan cavity; a fan is arranged in the fan cavity, and an air inlet of the fan cavity is communicated with the other end of the return air duct; the high-efficiency filter is arranged in the filter cavity, and an air outlet of the filter cavity is communicated with the air outlet cavity;
an ion copper bar is arranged in the filtering cavity and positioned on the air outlet side of the high-efficiency filter;
and nozzles communicated with the air outlet cavity are arranged on two side walls of the chamber body.
Preferably, a control unit is disposed on a sidewall of the chamber body.
Preferably, a cover plate is arranged outside the control unit.
Preferably, an infrared sensor is arranged on the side wall of the chamber body, and the infrared sensor is electrically connected with the control unit.
Preferably, a pressure difference meter for monitoring the pressure difference between two ends of the high-efficiency filter is arranged on the side wall of the chamber body, and the pressure difference meter is electrically connected with the control unit.
Preferably, a buzzer is arranged on the side wall of the chamber body, and the buzzer is electrically connected with the control unit.
Preferably, an ultraviolet germicidal lamp is arranged on the side wall of the chamber body and is electrically connected with the control unit.
Preferably, a time control unit is arranged on the side wall of the chamber body, and the time control unit is electrically connected with the control unit.
Preferably, the nozzle is provided in plurality.
The invention has the following beneficial effects:
(1) the antistatic air shower has a simple and compact structure, the fan is arranged at the top of the box body, the high-efficiency filter is arranged at the top of the box body and matched with the fan, the occupied space of the air shower is greatly saved, an air outlet cavity is formed by the space between the box body and the room body, and an air return duct is arranged in the air outlet cavity and connected with the primary filter and the fan cavity, so that the space is further saved, and the overall filtration is more efficient;
(2) the invention is provided with the ion copper bar, the ion steel bar leads the clean air filtered by the high-efficiency filter to carry a large amount of positive and negative charges, and the air flow with the positive and negative charges is blown out at high speed through the nozzle to neutralize the charges carried on the human body; when the charges on the surface of the human body are negative charges, the positive charges in the airflow can be attracted, and when the charges on the surface of the human body are positive charges, the negative charges in the airflow can be attracted, so that the static electricity on the surface of the human body is neutralized, and the purpose of eliminating the static electricity is achieved.
Drawings
Fig. 1 is a front view structural block diagram of an electrostatic elimination air shower provided in an embodiment of the present invention;
fig. 2 is a schematic side view of the electrostatic wind shower according to the embodiment of the present invention.
Reference numerals:
1. a box body; 2. a chamber body; 3. an air outlet cavity; 4. an air return duct; 5. a primary filter; 6. a fan cavity; 61. a fan; 7. a filter chamber; 71. a high efficiency filter; 8. a nozzle; 9. a control unit; 10. a cover plate; 11. an infrared sensor; 12. a differential pressure gauge; 13. a buzzer; 14. an ultraviolet germicidal lamp; 15. a time control unit; 16. and (4) ion copper bars.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1 and 2, a preferred embodiment of the present invention provides an electrostatic wind shower, which includes a box 1 and a chamber body 2 disposed in the box 1, wherein the chamber body 2 is provided with an inlet and an outlet, and the inlet and the outlet are respectively provided with a switch door;
an air outlet cavity 3 is arranged between the chamber body 2 and the box body 1; a return air duct 4 is arranged in the air outlet cavity 3;
a primary filter 5 is arranged on one side wall of the chamber body 2; the air outlet of the primary filter 5 is communicated with one end of the return air duct 4;
the top of the box body 1 is provided with a fan cavity 6 and a filter cavity 7 communicated with an air outlet of the fan cavity 6; a fan 61 is arranged in the fan cavity 6, and an air inlet of the fan cavity 6 is communicated with the other end of the return air duct 4; a high-efficiency filter 71 is arranged in the filter cavity 7, and an air outlet of the filter cavity 7 is communicated with the air outlet cavity 3;
an ion copper bar 16 is arranged in the filter cavity 7 and positioned at the air outlet side of the high-efficiency filter 71;
and nozzles 8 communicated with the air outlet cavity 3 are arranged on two side walls of the chamber body 2.
It should be noted that a transverse plate is arranged at the top of the box body 1, a space between the transverse plate and a top plate of the box body 1 is the fan cavity 6 and the filter cavity 7, the fan cavity 6 and the filter cavity 7 are separated by a permeable screen plate, the fan 61 is mounted on the transverse plate through a base, an air outlet of an air port of the fan 61 faces the direction of the filter cavity 7, and the transverse plate at the fan cavity 6 is provided with an opening communicated with the return air duct 4; high efficiency filter 71 is vertical installation then, and with the direction mutually perpendicular that fan 61 bloies, the at utmost bears the wind pressure, and is located the diaphragm of filter chamber 7 department is seted up an opening with the air-out chamber 3 intercommunication, supplies the gas that has filtered to flow into air-out chamber 3.
In some preferred embodiments of the present invention, a control unit 9 is disposed on a sidewall of the chamber body 2. Specifically, set up the control unit 9, the operating personnel of being convenient for is to the control of each equipment unit of wind leaching rooms to be provided with power indicator, work pilot lamp and scram switch on the control unit 9, the convenient control to the whole operation of wind leaching rooms.
In some preferred embodiments of the present invention, a cover plate 10 is disposed outside the control unit 9. Specifically, set up apron 10 outside the control unit 9, avoid operating personnel or irrelevant personnel mistake to touch, guarantee the safety of wind leaching rooms to apron 10 adopts transparent ya keli structure, can protect the control unit 9 like this, can also observe the condition of control unit 9.
In some preferred embodiments of the present invention, an infrared sensor 11 is disposed on a sidewall of the chamber body 2, and the infrared sensor 11 is electrically connected to the control unit 9. Specifically, the infrared inductor 11 can induce whether a person enters the air shower, and once the person enters the air shower, the signal is sent to the control unit 9, the control unit 9 controls the air shower to be started, and the air shower performs a dust removal effect. Further, the infrared sensor 11 is disposed at the bottom of the sidewall of the chamber body 2, and is located at some position above the primary filter 5.
In some preferred embodiments of the present invention, a pressure difference meter 12 for monitoring the pressure difference across the high efficiency filter 71 is disposed on the sidewall of the chamber body 2, and the pressure difference meter 12 is electrically connected to the control unit 9. Specifically, the pressure difference meter 12 is disposed on the sidewall of the chamber 2, and can detect the pressure difference between the air outlet end and the air inlet end of the high efficiency filter 71, and once the pressure difference is too large, the pressure difference sends a signal to the control unit 9, and the control unit 9 works to remind a worker to replace or clean the high efficiency filter 71.
In some preferred embodiments of the present invention, a buzzer 13 is disposed on a sidewall of the chamber body 2, and the buzzer 13 is electrically connected to the control unit 9. Specifically, the buzzer 13 is electrically connected with the control unit 9, and when the differential pressure gauge 12 transmits a signal to the control unit 9, the control unit 9 controls the buzzer 13 to start, so as to remind a worker to replace or clean the high-efficiency filter 71.
In some preferred embodiments of the present invention, an ultraviolet germicidal lamp 14 is disposed on a side wall of the chamber body 2, and the ultraviolet germicidal lamp 14 is electrically connected to the control unit 9. Specifically, because the bacteria have strong adhesion and are small, the common air shower can only clean dust but cannot remove the bacteria, and therefore the ultraviolet germicidal lamp 14 is arranged on the side wall of the chamber body 2, so that the bacteria in the chamber body 2 can be sterilized, and further cleaning and disinfection can be achieved.
In some preferred embodiments of the present invention, a time control unit 15 is disposed on a sidewall of the chamber body 2, and the time control unit 15 is electrically connected to the control unit 9. Specifically, the time control unit 15 sends a signal to the control unit 9, so that the control unit 9 controls the ultraviolet germicidal lamp 14 to be turned on at regular time, and the interior of the chamber body 2 is cleaned and sterilized at regular time.
In some preferred embodiments of the present invention, the nozzle 8 is provided in plurality. Specifically, a plurality of nozzles 8 evenly distributed are in on the lateral wall of the room body 2, and further, the lateral wall is provided with six nozzles 8 respectively about the room body, and nozzle 8 on every lateral wall divides the triplex row to arrange, and every row sets up two nozzles 8, and between going and going, the distance between nozzle 8 and the nozzle 8 equals, can evenly spray the human body, guarantees the homogeneity of spraying, further improves clean effect.
The working process of the invention is as follows: the air is filtered by the primary filter 5 from the room body 2, enters the fan cavity 6 from the return air duct 4, is accelerated by the fan 61 in the fan cavity 6, is filtered by the high-efficiency filter 71, then enters the air outlet cavity 3, and is sprayed back to the room body 2 through the nozzle 8 to complete circulation.
In summary, the preferred embodiment of the present invention provides an antistatic air shower, which is compared with the prior art:
(1) the antistatic air shower has a simple and compact structure, the fan 61 is arranged at the top of the box body 1, the high-efficiency filter 71 is arranged at the top of the box body and matched with the fan, the occupied space of the air shower is greatly saved, the air outlet cavity 3 is formed by the space between the box body 1 and the room body 2, the air return duct 4 is arranged in the air outlet cavity 3 and connected with the primary filter 5 and the fan cavity 6, the space is further saved, and the integral filtration is more efficient.
(2) The invention is provided with the ion copper bar 16, the ion steel bar 16 leads the clean air filtered by the high-efficiency filter 71 to carry a large amount of positive and negative charges, and the air flow with the positive and negative charges is blown out at high speed through the nozzle 8 to neutralize the charges carried on the human body; when the charges on the surface of the human body are negative charges, the positive charges in the airflow can be attracted, and when the charges on the surface of the human body are positive charges, the negative charges in the airflow can be attracted, so that the static electricity on the surface of the human body is neutralized, and the purpose of eliminating the static electricity is achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. A static-removing air shower comprises a box body and a chamber body arranged in the box body, wherein the chamber body is provided with an inlet and an outlet, and the inlet and the outlet are respectively provided with a switch door; the method is characterized in that:
an air outlet cavity is arranged between the chamber body and the box body; an air return duct is arranged in the air outlet cavity;
a primary filter is arranged on one side wall of the chamber body; the air outlet of the primary filter is communicated with one end of the return air duct;
the top of the box body is provided with a fan cavity and a filter cavity communicated with an air outlet of the fan cavity; a fan is arranged in the fan cavity, and an air inlet of the fan cavity is communicated with the other end of the return air duct; the high-efficiency filter is arranged in the filter cavity, and an air outlet of the filter cavity is communicated with the air outlet cavity;
an ion copper bar is arranged in the filtering cavity and positioned on the air outlet side of the high-efficiency filter;
and nozzles communicated with the air outlet cavity are arranged on two side walls of the chamber body.
2. The electrostatic elimination wind shower of claim 1, wherein: and a control unit is arranged on the side wall of the chamber body.
3. The electrostatic elimination wind shower of claim 2, wherein: a cover plate is arranged outside the control unit.
4. The electrostatic elimination wind shower of claim 2, wherein: and an infrared inductor is arranged on the side wall of the chamber body and is electrically connected with the control unit.
5. The electrostatic elimination wind shower of claim 2, wherein: and a pressure difference meter for monitoring the pressure difference between two ends of the high-efficiency filter is arranged on the side wall of the chamber body, and the pressure difference meter is electrically connected with the control unit.
6. The de-static wind shower as claimed in claim 5, wherein: and a buzzer is arranged on the side wall of the chamber body and electrically connected with the control unit.
7. The electrostatic elimination wind shower of claim 2, wherein: and an ultraviolet germicidal lamp is arranged on the side wall of the chamber body and is electrically connected with the control unit.
8. The de-static wind shower as claimed in claim 7, wherein: and a time control unit is arranged on the side wall of the chamber body and is electrically connected with the control unit.
9. The electrostatic elimination wind shower of claim 1, wherein: the nozzle is provided in plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110682759.2A CN113522878A (en) | 2021-06-18 | 2021-06-18 | Electrostatic eliminating air shower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110682759.2A CN113522878A (en) | 2021-06-18 | 2021-06-18 | Electrostatic eliminating air shower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113522878A true CN113522878A (en) | 2021-10-22 |
Family
ID=78125273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110682759.2A Pending CN113522878A (en) | 2021-06-18 | 2021-06-18 | Electrostatic eliminating air shower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113522878A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201012363Y (en) * | 2007-03-09 | 2008-01-30 | 吴益峰 | Circular current wind showing chamber |
| CN103381411A (en) * | 2012-05-04 | 2013-11-06 | 昆山协多利金属有限公司 | Pass box special for clean room of pharmaceutical factory |
| CN203991472U (en) * | 2014-07-09 | 2014-12-10 | 广州坤灵净化科技有限公司 | A kind of nozzle regulates Airshower chamber automatically |
| CN208879240U (en) * | 2018-08-20 | 2019-05-21 | 北京美加力实验室装备有限公司 | A kind of double Airshower chamber |
| CN210586183U (en) * | 2019-08-01 | 2020-05-22 | 苏州惠丰净化设备有限公司 | Air shower |
| CN211413009U (en) * | 2019-12-30 | 2020-09-04 | 碧海科技(深圳)有限公司 | Self-cleaning air shower |
| CN211587787U (en) * | 2019-12-30 | 2020-09-29 | 广州灵洁空气净化设备制造有限公司 | Air shower with remove static function |
| CN111842334A (en) * | 2020-07-21 | 2020-10-30 | 义乌市裕晨科技有限公司 | Air shower for cleaning factory building |
| CN212264037U (en) * | 2020-04-15 | 2021-01-01 | 东莞市博仕净化科技有限公司 | High-efficient purification wind leaching rooms |
-
2021
- 2021-06-18 CN CN202110682759.2A patent/CN113522878A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201012363Y (en) * | 2007-03-09 | 2008-01-30 | 吴益峰 | Circular current wind showing chamber |
| CN103381411A (en) * | 2012-05-04 | 2013-11-06 | 昆山协多利金属有限公司 | Pass box special for clean room of pharmaceutical factory |
| CN203991472U (en) * | 2014-07-09 | 2014-12-10 | 广州坤灵净化科技有限公司 | A kind of nozzle regulates Airshower chamber automatically |
| CN208879240U (en) * | 2018-08-20 | 2019-05-21 | 北京美加力实验室装备有限公司 | A kind of double Airshower chamber |
| CN210586183U (en) * | 2019-08-01 | 2020-05-22 | 苏州惠丰净化设备有限公司 | Air shower |
| CN211413009U (en) * | 2019-12-30 | 2020-09-04 | 碧海科技(深圳)有限公司 | Self-cleaning air shower |
| CN211587787U (en) * | 2019-12-30 | 2020-09-29 | 广州灵洁空气净化设备制造有限公司 | Air shower with remove static function |
| CN212264037U (en) * | 2020-04-15 | 2021-01-01 | 东莞市博仕净化科技有限公司 | High-efficient purification wind leaching rooms |
| CN111842334A (en) * | 2020-07-21 | 2020-10-30 | 义乌市裕晨科技有限公司 | Air shower for cleaning factory building |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211022 |