CN220728505U - Air filtering device and clean room system - Google Patents
Air filtering device and clean room system Download PDFInfo
- Publication number
- CN220728505U CN220728505U CN202322217584.5U CN202322217584U CN220728505U CN 220728505 U CN220728505 U CN 220728505U CN 202322217584 U CN202322217584 U CN 202322217584U CN 220728505 U CN220728505 U CN 220728505U
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- Prior art keywords
- air
- fixedly connected
- clean room
- filter
- filtering
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- 238000001914 filtration Methods 0.000 title claims abstract description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 239000013618 particulate matter Substances 0.000 claims description 12
- 241000220317 Rosa Species 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 241000700605 Viruses Species 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to an air filtering device and a clean room system, which comprises a filter box, wherein one end of the filter box is fixedly connected with an air inlet pipe, the other end of the filter box is fixedly connected with an air outlet pipe, a plurality of partition boards are arranged in the filter box at intervals, S-shaped channels which are arranged in an S shape are formed among the partition boards, and a pre-filtering plate, a main filtering plate, an active carbon layer and an ultraviolet disinfection lamp are sequentially and fixedly connected in the S-shaped channels from the air inlet pipe to the air outlet pipe, wherein the pre-filtering plate and the main filtering plate are all arranged in the S shape. The utility model can enable the clean room system to stably operate and maintain high-level indoor air quality.
Description
Technical Field
The utility model relates to the technical field of clean rooms, in particular to an air filtering device and a clean room system.
Background
In modern industrial production and experiments, the requirements on air quality are increasing. In order to meet the requirement, a dust-free and sterile environment can be provided, and the quality of products and the accuracy of experiments are ensured. Conventional clean room systems employ various air filtration devices.
However, the air filter device of the prior art still has some harmful substances such as particle impurities, bacteria, viruses and the like after purifying the air, and is inconvenient to treat and purify the harmful substances regularly, so that the harmful substances remained in the room have influence on people or experiments.
Disclosure of Invention
The utility model provides an air filtering device and a clean room system aiming at the defects in the prior art, and the specific technical scheme is as follows:
one of the objects of the present utility model is: the utility model provides an air filter device, including the rose box, the one end fixedly connected with intake pipe of rose box, the other end fixedly connected with outlet duct of rose box, the inside interval of rose box is provided with a plurality of baffle, and is a plurality of be formed with the S type passageway that is the S shape setting between the baffle from the intake pipe towards the direction of outlet duct fixedly connected with in proper order of S type passageway is in advance filter, main filter, active carbon layer and ultraviolet ray disinfection lamp, wherein is in advance filter and main filter and all is the S shape setting.
As an improvement of the technical scheme: one side of the filter box is provided with a sealing door.
As an improvement of the technical scheme: the bottom of the pre-filtering plate, the bottom of the main filtering plate and the bottom of the activated carbon layer are fixedly connected with holding frames.
The second object of the present utility model is: the clean room system comprises the air filtering device, an air pressure control device, an air quality detection device, a controller and an exhaust pipeline, wherein the air pressure control device comprises a differential pressure sensor and a control valve, the air quality detection device comprises a particulate matter detector and a harmful gas detector, an exhaust fan is arranged in the exhaust pipeline, and the control valve is arranged in the exhaust pipeline.
As an improvement of the technical scheme: the differential pressure sensor, the control valve, the particulate matter detector, the exhaust fan, the ultraviolet disinfection lamp and the harmful gas detector are electrically connected with the controller.
The utility model has the beneficial effects that:
the controller is used for presetting a threshold value for checking the particulate matter detector and the harmful gas detector, and when the threshold value is exceeded, the particulate matter detector and the harmful gas detector transmit signals to the ultraviolet disinfection lamp, the particulate matter detector and the harmful gas detector, and the controller is used for controlling the ultraviolet disinfection lamp and the exhaust fan to work so as to automatically purify indoor air by controlling the filtering device. Thus, the clean room system can stably operate and maintain high indoor air quality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the filter box of the present utility model;
fig. 3 is a schematic diagram of a connection structure of each circuit in the present utility model.
Reference numerals: 1. a filter box; 100. sealing the door; 2. an air inlet pipe; 3. an air outlet pipe; 4. pre-filtering the plates; 5. a main filter plate; 6. an activated carbon layer; 7. a partition plate; 70. an S-shaped channel; 8. a holding frame; 9. an ultraviolet disinfection lamp; 10. a controller; 11. a differential pressure sensor; 12. a control valve; 13. a particulate matter detector; 14. a harmful gas detector.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
Referring to fig. 1-3, an air filtering device comprises a filtering box 1, one end of the filtering box 1 is fixedly connected with an air inlet pipe 2, the other end of the filtering box 1 is fixedly connected with an air outlet pipe 3, a plurality of partition plates 7 are arranged in the filtering box 1 at intervals, an S-shaped channel 70 which is arranged in an S shape is formed between the partition plates 7, a pre-filtering plate 4, a main filtering plate 5, an active carbon layer 6 and an ultraviolet disinfection lamp 9 are sequentially and fixedly connected in the S-shaped channel 70 from the air inlet pipe 2 to the direction of the air outlet pipe 3, viruses in the air are eliminated through the ultraviolet disinfection lamp 9, the pre-filtering plate 4 and the main filtering plate 5 are all arranged in an S shape, so that the contact area with the air is increased, the filtering effect is improved, the pre-filtering plate 4 adopts a net-shaped filtering net structure, and the filtering net is made of high-density fiber materials and has a larger aperture. The prefilter 4 can effectively filter out large particles such as dust, hair, etc. in the air, prevent them from entering the main filter layer and reduce the working efficiency of the main filter layer.
In addition, the pre-filtering plate 4 has high air permeability, can keep low air resistance, and ensures stable air flow when the system is in operation. The main filter plate 5 is made of a high efficiency filter material, such as a high efficiency air filter HEPA. HEPA filter material's characteristics are high-efficient filtration, can get rid of tiny harmful substance such as fine particles thing, bacterium and the virus that the size is less than 0.3 microns, have higher filtration efficiency, and the big particulate matter is got rid of to this device can make full use of prefilter 4 simultaneously, protection main filter 5 to main filter 5 can high-efficient filtration tiny harmful substance, improves air filtration efficiency. In addition, the device has simple structure and is easy to maintain and replace filter materials.
In an alternative embodiment: one side of the filter box 1 is provided with a sealing door 100 through which maintenance of the inside of the filter box 1 can be facilitated.
In an alternative embodiment: the bottom ends of the pre-filtering plate 4, the main filtering plate 5 and the activated carbon layer 6 are fixedly connected with holding frames 8, and the pre-filtering plate 4, the main filtering plate 5 and the activated carbon layer 6 can be conveniently taken out from the filter box 1 through the holding frames 8.
Example two
Referring to fig. 1-3, the clean room system includes the air filtering device, an air pressure control device, an air quality detection device, a controller and an exhaust pipe, wherein the air pressure control device includes a differential pressure sensor 11 and a control valve 12, the air quality detection device includes a particulate matter detector 13 and a harmful gas detector 14, an exhaust fan is installed in the exhaust pipe, the control valve 12 is installed in the exhaust pipe, and the exhaust pipe can be communicated with the air outlet pipe 3 through the pipe.
In an alternative embodiment: the differential pressure sensor 11, the control valve 12, the particulate matter detector 13, the exhaust fan, the ultraviolet disinfection lamp 9 and the harmful gas detector 14 are electrically connected with the controller 10.
Specifically, the differential pressure sensor 11 is used to measure the difference in air pressure between the inside and the outside of the room, i.e., the condition of positive or negative pressure inside the clean room. The controller 10 may be turned on or off according to the signal of the differential pressure sensor to adjust the amount of air flow into and out of the clean room to maintain a desired differential air pressure. The controller 10 detects and analyzes the signal of the differential pressure sensor and controls the action of the control valve to ensure that the air pressure difference between the inside and the outside of the clean room is kept within a set range;
the particulate matter detector 13 is used for monitoring the concentration of particulate matters in indoor air in real time, and transmitting the detection result to the monitoring system. The harmful gas detector 14 is used for detecting the concentration of harmful gas in the indoor air, such as organic compound or gas pollutant, and transmits the detection result to the controller 10, the threshold values of the particle detector 13 and the harmful gas detector 14 are preset by the controller 10, when the threshold values are exceeded, the particle detector 13 and the harmful gas detector 14 transmit signals to the ultraviolet disinfection lamp 9, the particle detector 13 and the harmful gas detector 14, and the controller 10 controls the ultraviolet disinfection lamp 9 and the exhaust fan to operate so as to automatically purify the indoor air by controlling the filtering device. Thus, the clean room system can stably operate and maintain high indoor air quality.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. Air filtering device, including rose box (1), the one end fixedly connected with intake pipe (2) of rose box (1), the other end fixedly connected with outlet duct (3) of rose box (1), its characterized in that, the inside interval of rose box (1) is provided with a plurality of baffle (7), a plurality of be formed with S type passageway (70) that are S shape setting between baffle (7) from intake pipe (2) to the direction of outlet duct (3) fixedly connected with in proper order in S type passageway (70) is filter board (4), main filter (5), active carbon layer (6) and ultraviolet ray virus killing lamp (9) in advance, wherein all are S shape setting in advance filter board (4) and main filter (5).
2. An air filtration device according to claim 1 wherein: one side of the filter box (1) is provided with a sealing door (100).
3. An air filtration device according to claim 2 wherein: the bottom ends of the pre-filtering plate (4), the main filtering plate (5) and the active carbon layer (6) are fixedly connected with a holding frame (8).
4. A clean room system, characterized by: an air filtering device according to any one of claims 1-3, further comprising an air pressure control device, an air quality detection device, a controller and an exhaust pipeline, wherein the air pressure control device comprises a differential pressure sensor (11) and a control valve (12), the air quality detection device comprises a particulate matter detector (13) and a harmful gas detector (14), an exhaust fan is arranged in the exhaust pipeline, and the control valve (12) is arranged in the exhaust pipeline.
5. The clean room system of claim 4, wherein: the differential pressure sensor (11), the control valve (12), the particulate matter detector (13), the exhaust fan, the ultraviolet disinfection lamp (9) and the harmful gas detector (14) are electrically connected with the controller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322217584.5U CN220728505U (en) | 2023-08-17 | 2023-08-17 | Air filtering device and clean room system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322217584.5U CN220728505U (en) | 2023-08-17 | 2023-08-17 | Air filtering device and clean room system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220728505U true CN220728505U (en) | 2024-04-05 |
Family
ID=90493335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322217584.5U Active CN220728505U (en) | 2023-08-17 | 2023-08-17 | Air filtering device and clean room system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220728505U (en) |
-
2023
- 2023-08-17 CN CN202322217584.5U patent/CN220728505U/en active Active
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