CN108151145B - Air shower with foam spraying function and clean room system - Google Patents
Air shower with foam spraying function and clean room system Download PDFInfo
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- CN108151145B CN108151145B CN201711411708.6A CN201711411708A CN108151145B CN 108151145 B CN108151145 B CN 108151145B CN 201711411708 A CN201711411708 A CN 201711411708A CN 108151145 B CN108151145 B CN 108151145B
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- air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
- F24F3/167—Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a take foam to spray air shower and toilet system of function of foam injection of function, includes: the air supply device, the air suction device, the control device, the chamber, the handrail and the raised floor; the air supply device also comprises a foam box, the bottom of the foam box is provided with an electrostatic generating device, the lower end of the foam box is connected with an S-shaped pipe, and the other end of the S-shaped pipe is communicated with an air inlet pipe of the air supply device; clean foam particles are filled in the foam box, the foam particles are round or cylindrical, and the foam particle material is high-resilience polyurethane foam particles; the air shower with the foam spraying function can spray soft foam particles, increases the effects of physical flapping and electrostatic adsorption, has certain interestingness and stimulating massage effects, can obtain a good air shower effect at a low air speed, reduces the anxiety of waiting under the environment with high noise and high air speed during air shower, and solves the problem that part of stubborn dust under the set air force is difficult to remove.
Description
Technical Field
The invention belongs to the technical field of cleaning, and particularly relates to an air shower with a foam spraying function and a clean room system.
Background
The air shower is a local purifying device with strong universality, is arranged between a clean room and a non-clean room or between a clean room with high cleanliness and a clean room with low cleanliness, is a passage which is necessary to pass before entering the clean room, and can reduce the pollution problem caused by the entrance and exit of the air shower. The existing air shower is generally a passageway, air blowing ports are arranged on two sides of the passageway, the longer the length of the passageway is, the better the cleaning effect is, but the longer the length of the corresponding passageway is, the larger the occupied space is, and the cost is increased.
The air shower adopts powerful clean air, is sprayed to the personnel from all directions by the nozzle to clear away the debris such as dust, hair, dandruff attached to the clothes, reduce the pollution problem that personnel passed in and out the toilet and bring. Because the biggest generating source of bacteria and dust is the staff under the dynamic condition, whether the action of drenching with the wind is normal when entering seriously influences the effect of drenching with the wind.
At present, the following unsolved items exist in the traditional air shower: firstly, the wind showering effect of the traditional wind showering room is limited by the current behavior of a wind showering person, if the wind showering person leans against a wind showering opening or the arms are not lifted, the wind showering is not thorough, wind showering blind areas such as leaning sides, arms and inner sides of the arms exist, and a certain amount of dust with larger particle sizes is attached. Two, many people wind shower, especially when 3 people are drenched simultaneously, the people who stands on both sides have only been drenched by wind unilateral, and the other side has not been drenched by wind, and the people who stands in the middle of the crowd has been blocked the mouth of blowing by the people on both sides, therefore has hardly been drenched by wind, and a large amount of dust will be attached to these people's clothes and be brought into the clean room. And thirdly, when the person is on duty, the person is fussy, so that potential safety hazards are easily caused, sitting type wind showering is beneficial to stabilizing emotion, and the worker can have a rest temporarily. Fourthly, the large air shower occupies a large area and has high energy consumption, and the common small air shower can achieve good air shower effect only in a long time. And fifthly, part of stubborn dust and other impurities are tightly attached to clothes, and are difficult to separate from the surfaces of the clothes under the condition of insufficient wind power, and people feel uncomfortable and unbearable under the condition of excessive wind power.
Disclosure of Invention
The invention aims to solve the technical problems that the traditional air shower room has air shower dead angles, poor air shower effect, difficult removal of part of stubborn dust under the set wind power strength, large occupied space of air shower equipment and high use cost due to non-standard air shower behaviors.
In view of the above-mentioned deficiencies of the prior art, the present invention provides an air shower with a foam spraying function, comprising: the air supply device, the air suction device, the control device, the chamber, the handrail and the raised floor; the outer side of the inner wall of the cavity is provided with 4-12 vertically arranged blast pipes which are correspondingly arranged at two sides of the cavity, each side is provided with 2-6 blast pipes, the pipe wall of each blast pipe facing the inner side of the cavity is formed with a plurality of blast holes, wherein, the 1-2 blast holes positioned at the top of each blast pipe are provided with filter screens for preventing foam particles from passing through, each blast hole is fixed with an air outlet pipe which is inclined downwards, the vertical direction of each blast pipe forms an included angle of 20-40 degrees with the air outlet pipe, the inner wall of the cavity is formed with an air outlet corresponding to the position of the air outlet pipe, the air outlet is connected with the air outlet pipe, and the air supply device supplies air into the blast pipes; the air supply device and the control device are arranged at the top of the cavity, the air supply device also comprises a foam box, the foam box is conical, the upper part is wide, the lower part is narrow, an electrostatic generator is arranged at the bottom of the foam box, the lower end of the foam box is connected with an S-shaped pipe, and the other end of the S-shaped pipe is communicated with an air inlet pipe of the air supply device; clean foam particles are filled in the foam box, the foam particles are round or cylindrical, and the volume of the foam particles is 0.7-1cm3The foam particle material is high-resilience polyurethane foam particles; the air suction device is arranged in the overhead layer of the overhead floor and also comprises a filter and a storage box, and the head of the filter is provided with a semicircular grid filter screen which can separate foam particles in the air; the overhead floor is arranged at the bottom of the chamber; the handrails are oppositely arranged on the inner walls of the two side chambers with the air outlets, and the positions of the handrails are 150-170cm away from the upper surface of the raised floor;
the surface of the raised floor is provided with a foot pad with an electrostatic adsorption function, the foot pad is arranged at the center of the raised floor, left and right foot marks are arranged on the foot pad and indicate positions where the left and right feet are to be placed, and when the foot-placing device is used, two feet are respectively placed at the left and right foot marks to ensure that the two legs have enough opening degree;
be equipped with first, second pressure sensor on the handrail of both sides, handrail both ends are located to first, second pressure sensor branch, be equipped with third, fourth pressure sensor on the foot mark position about the callus on the sole, first, two pressure sensor can send wireless signal when sensing the pressure that is greater than 1kg, and third, four pressure sensor can send wireless signal when sensing the pressure that is greater than 10 kg.
Preferably, the air shower with the foam spraying function has a single air shower time of 10-15 s.
Preferably, the air shower with the foam spraying function is provided, wherein when the air outlet speed of the air outlet pipe is 2-3m/s, the comfort level and the air shower effect are comprehensively optimal.
Dust collection grids are arranged on two sides of the raised floor, filters are fixed on two sides of the dust collection grids, and the filters are connected with an air suction device.
The chamber is provided with two electronic doors for people to come in and go out.
The number of the chambers is one or more; when the number of the chambers is multiple, the chambers are sequentially arranged side by side.
And after receiving the wireless signals of the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor, the control device locks the electronic door and starts the air supply device and the air suction device.
A clean room system using the air shower with foam spraying function according to claim 1, comprising a high cleanliness class area, a low cleanliness class area, and the air shower according to any one of claims 1 to 7, the air shower being disposed between the high cleanliness class area and the low cleanliness class area.
Has the advantages that:
the air shower with the foam spraying function can spray soft foam particles, increases the effects of physical flapping and electrostatic adsorption, has certain interestingness and stimulating massage effects, can obtain a good air shower effect at a low air speed, reduces the anxiety of waiting under the environment with high noise and high air speed during air shower, and solves the problem that part of stubborn dust under the set air force is difficult to remove.
Drawings
Fig. 1 is a schematic cross-sectional view of an air shower with a foam spraying function.
Detailed Description
The invention is further described below with reference to the figures and the specific embodiments.
Example 1
As shown in fig. 1, an air shower with foam spraying function includes: the air supply device 2, the air suction device 3, the control device 6, the chamber 1, the handrail 5 and the raised floor 7; the cavity inner wall 101 outside is equipped with 4 blast pipes 201 of vertical range, and blast pipe 201 is corresponding locates the cavity both sides, and every side respectively has 2 blast pipes 201, blast pipe 201 has a plurality of supply-air holes 202 towards the shaping on the inboard pipe wall of cavity, and wherein, 1 supply-air hole department that is located the blast pipe top is equipped with filter screen 207, prevents that the foam granule from passing through, is fixed with the play tuber pipe 203 of a downward sloping on every supply-air hole 202, blast pipe 201 is 30 with play tuber pipe 203°An air outlet corresponding to the position of the air outlet pipe is formed in the inner wall 101 of the chamber, the air outlet is connected with the air outlet pipe 203, and the air supply device 2 supplies air to the air supply pipe 201; the air supply device 2 and the control device 6 are arranged at the top of the chamber 1, the air supply device 2 further comprises a foam box 204, the foam box 204 is conical, the upper part is wide, the lower part is narrow, an electrostatic generator 208 is arranged at the bottom of the foam box 204, an S-shaped pipe 205 is connected to the lower end of the foam box 204, and the other end of the S-shaped pipe 205 is communicated with an air inlet pipe of the air supply device 2; the foam box 204 is filled with clean foam particles 206, the foam particles 206 are round or cylindrical, and the average volume is 1cm3The foam particle material is high-resilience polyurethane foam particles; the air suction device 3 is arranged in the overhead layer of the overhead floor 7, the air suction device 3 further comprises a filter 302 and a storage box 303, and the head of the filter 302 is provided with a semicircular grating filter screen 304 which can separate foam particles in the air; the raised floor 7 is arranged at the bottom of the chamber 1; the handrails 5 are oppositely arranged on the inner walls of the two side cavities with the air outletsFixed by a bracket 501, the position of the handrail 5 is 150cm away from the upper surface of the raised floor 7;
the surface of the raised floor 7 is provided with a foot pad 4 with an electrostatic adsorption function, the foot pad 4 is arranged at the center of the raised floor, left and right foot marks are arranged on the foot pad 4 to indicate positions where left and right feet are to be placed, and when the foot-placing device is used, two feet are respectively placed at the left and right foot marks to ensure that enough opening degree exists between the two legs;
the handrail is provided with a first pressure sensor 502 and a second pressure sensor 502 which are respectively arranged at two ends of the handrail, the left foot mark position and the right foot mark position of the foot pad are provided with a third pressure sensor 401 and a fourth pressure sensor 401, the first pressure sensor 502 and the second pressure sensor 502 can send wireless signals when sensing the pressure larger than 1kg, and the third pressure sensor and the fourth pressure sensor can send wireless signals when sensing the pressure larger than 10 kg.
The single air shower time of the air shower with the foam spraying function is 10 s.
The air outlet speed of the air outlet pipe 203 is 2-3 m/s.
Two sides of the raised floor 7 are provided with dust collection grids 301, two sides of the dust collection grids 301 are fixed with the filters 302, and the filters 302 are connected with the air suction device 3.
The chamber is provided with two electronic doors for people to come in and go out.
The number of the chambers 1 is one or more; when the number of the chambers is multiple, the chambers are sequentially arranged side by side.
And after receiving the wireless signals of the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor, the control device locks the electronic door and starts the air supply device 2 and the air suction device 3.
Example 2
A clean room system using the air shower with foam spraying function according to claim 1, comprising a high cleanliness class area, a low cleanliness class area, and the air shower according to any one of claims 1 to 7, the air shower being disposed between the high cleanliness class area and the low cleanliness class area.
When the air blowing device is used, a worker enters the air blowing device through the electronic door on one side with low cleanliness, the worker grasps the handrails 5 by two hands, the two feet respectively step on the left foot indication position and the right foot indication position on the foot pad, the air blowing posture of the worker is limited to a standing posture without air blowing dead angles, the control device 6 starts the air blowing device 2 and the air blowing device 3 after receiving wireless signals sent by the pressure sensors on the handrails 5 and the foot pad 4, air with high cleanliness is obliquely and downwards sent out through the air outlet, meanwhile, the foam particles 206 are sprayed out and directly blown to the worker, dust, hair and other sundries on the worker are blown off in an all-dimensional and dead angles, blown sundries move downwards under wind, enter an air blowing grid and are filtered through the filter 302, and the filtered clean air is sent to the air blowing device again through the air blowing device 2, so that a circulating air blowing system is formed.
It is worth to be noted that, in the air showering process, after the air supply device 2 and the air suction device 3 are started, the electrostatic generator 208 located at the bottom of the foam box works to enable the foam particles 206 to be charged with static electricity, the foam particles 206 flow out of the S-shaped tube in order under the pushing of the negative pressure formed by the air inlet tube, move along the air supply tube along with the air with high cleanliness, then flow out of the air supply tube 203 through the air outlet tube, and are sprayed on the body of a worker, so that the clothes are physically flapped and electrostatically adsorbed, most of stubborn dust and sundries are forced to be separated from the surfaces of the clothes and the human body under the physical flapping and electrostatic adsorption effects at a set air speed, and the air showering; the foam particles are large, so that the foam particles cannot be adsorbed on a human body due to static electricity; after being sprayed out from the air outlet pipe 203, the foam particles 206 move downwards and are recovered by the air suction device 3: the foam particles 206 are separated at the semicircular sieve 304 of the filter and fall into the storage box 303 below.
When the wind speed is lower than 5m/s, the high-resilience polyurethane foam particles are directly blown and hit on the skin and clothes of the face of a human body, have no obvious pain, can play a role similar to massage, increase the interestingness in the process of wind showering and relax the mood of workers; considering the discomfort and discomfort which may be caused by the foam particles directly blowing on the face of the human body, the filter screen 207 is arranged on 1-2 air supply holes at the upper end of the air supply pipe, so that the foam particles 206 are not sprayed out by the upper air supply pipe, the foam particles are prevented from directly blowing on the face of the human body, and the worker can also actively lower the head position when the wind blows, so that the head can also receive the blowing.
The foam particles 206 recovered in the storage box 303 can be recycled after being subjected to static electricity removal, disinfection, cleaning and drying.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable to various fields of endeavor for which the invention may be embodied with additional modifications as would be readily apparent to those skilled in the art, and the invention is therefore not limited to the details given herein and to the embodiments shown and described without departing from the generic concept as defined by the claims and their equivalents.
Claims (8)
1. An air shower with foam spraying function comprises: the air supply device, the air suction device, the control device, the chamber and the raised floor; it is characterized by also comprising a handrail; the outer side of the inner wall of the cavity is provided with 4-12 vertically arranged blast pipes which are correspondingly arranged at two sides of the cavity, each side is provided with 2-6 blast pipes, the pipe wall of each blast pipe facing the inner side of the cavity is formed with a plurality of blast holes, wherein, the 1-2 blast holes positioned at the top of each blast pipe are provided with filter screens for preventing foam particles from passing through, each blast hole is fixed with an air outlet pipe which is downwards inclined, and the blast pipes and the air outlet pipe are vertically arranged at 20-40 degrees°The air outlet is connected with the air outlet pipe, and the air supply device supplies air into the air supply pipe; the air supply device and the control device are arranged at the top of the cavity, the air supply device also comprises a foam box, the foam box is conical, the upper part is wide, the lower part is narrow, an electrostatic generator is arranged at the bottom of the foam box, the lower end of the foam box is connected with an S-shaped pipe, and the other end of the S-shaped pipe is communicated with an air inlet pipe of the air supply device; clean foam particles are filled in the foam box, the foam particles are round or cylindrical, and the volume of the foam particles is 0.7-1cm3The foam particle material is high-resilience polyurethane foam particles; the air suction device is arranged in the overhead layer of the overhead floor, and further comprises a filter and a storage box, wherein the filterThe head of the air purifier is provided with a semicircular grid filter screen which can separate foam particles in the air; the overhead floor is arranged at the bottom of the chamber; the handrails are oppositely arranged on the inner walls of the two side chambers with the air outlets, and the positions of the handrails are 150-170cm away from the upper surface of the raised floor;
the surface of the raised floor is provided with a foot pad with an electrostatic adsorption function, the foot pad is arranged at the center of the raised floor, left and right foot marks are arranged on the foot pad and indicate positions where the left and right feet are to be placed, and when the foot-placing device is used, two feet are respectively placed at the left and right foot marks to ensure that the two legs have enough opening degree;
be equipped with first, second pressure sensor on the handrail of both sides, handrail both ends are located to first, second pressure sensor branch, be equipped with third, fourth pressure sensor on the foot mark position about the callus on the sole, first, two pressure sensor can send wireless signal when sensing the pressure that is greater than 1kg, and third, four pressure sensor can send wireless signal when sensing the pressure that is greater than 10 kg.
2. The air shower with the foam injection function according to claim 1, wherein the single air shower time of the air shower with the foam injection function is 10-15 s.
3. The air shower with the foam spraying function as claimed in claim 2, wherein the air outlet speed of the air outlet pipe is 2-3m/s, and the comfort level and the air shower effect are comprehensively optimized.
4. The air shower with foam spraying function as claimed in claim 1, wherein dust-absorbing grilles are provided on both sides of the raised floor, the filters are fixed on both sides of the dust-absorbing grilles, and the filters are connected to the air suction device.
5. The air shower with foam spraying function as claimed in claim 1, wherein the chamber is provided with two electronic doors for people to enter and exit.
6. The air shower with foam injection function according to claim 1, wherein the number of the chambers is one or more; when the number of the chambers is multiple, the chambers are sequentially arranged side by side.
7. The air shower with foam injection function of claim 1, wherein said control device locks the electronic door and activates the blowing device and the suction device after receiving the wireless signals from said first, second, third and fourth pressure sensors.
8. The utility model provides a take clean room system of air shower of foam injection function which characterized in that includes: a high cleanliness class area, a low cleanliness class area, and the air shower of any one of claims 1-7 disposed between the high cleanliness class area and the low cleanliness class area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711411708.6A CN108151145B (en) | 2017-12-23 | 2017-12-23 | Air shower with foam spraying function and clean room system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711411708.6A CN108151145B (en) | 2017-12-23 | 2017-12-23 | Air shower with foam spraying function and clean room system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108151145A CN108151145A (en) | 2018-06-12 |
| CN108151145B true CN108151145B (en) | 2020-05-01 |
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ID=62465497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711411708.6A Active CN108151145B (en) | 2017-12-23 | 2017-12-23 | Air shower with foam spraying function and clean room system |
Country Status (1)
| Country | Link |
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| CN (1) | CN108151145B (en) |
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| CN102209186A (en) * | 2006-07-13 | 2011-10-05 | 株式会社Trinc | Flotage trapping device and flotage repelling device |
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| CN206064933U (en) * | 2016-08-31 | 2017-04-05 | 昆明戈尔登纯净水有限公司 | A kind of wind shower device with electrostatic precipitation function |
| CN206425300U (en) * | 2017-01-12 | 2017-08-22 | 济南中海净化工程有限公司 | A kind of medical Airshower chamber |
| CN206689140U (en) * | 2017-05-08 | 2017-12-01 | 四川科泰世纪环保工程有限公司 | A kind of environmentally friendly Airshower chamber |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH112447A (en) * | 1997-06-12 | 1999-01-06 | Nippon Air Filter Kk | Air shower apparatus |
| CN102209186A (en) * | 2006-07-13 | 2011-10-05 | 株式会社Trinc | Flotage trapping device and flotage repelling device |
| KR20090004025A (en) * | 2007-07-06 | 2009-01-12 | 주식회사 덕우산업 | Air shower device having a rotating and spraying function |
| JP2009281624A (en) * | 2008-05-21 | 2009-12-03 | Nitto Reinetsu Seisakusho:Kk | Air shower device |
| CN204503669U (en) * | 2015-02-13 | 2015-07-29 | 杭州腾州净化设备工程有限公司 | A kind of Airshower chamber of foot dedusting |
| CN105107791A (en) * | 2015-09-21 | 2015-12-02 | 京东方科技集团股份有限公司 | Air shower and dust-free workshop system |
| CN206064933U (en) * | 2016-08-31 | 2017-04-05 | 昆明戈尔登纯净水有限公司 | A kind of wind shower device with electrostatic precipitation function |
| CN206425300U (en) * | 2017-01-12 | 2017-08-22 | 济南中海净化工程有限公司 | A kind of medical Airshower chamber |
| CN206689140U (en) * | 2017-05-08 | 2017-12-01 | 四川科泰世纪环保工程有限公司 | A kind of environmentally friendly Airshower chamber |
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| Publication number | Publication date |
|---|---|
| CN108151145A (en) | 2018-06-12 |
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