CN203275256U - Test board of air filter - Google Patents
Test board of air filter Download PDFInfo
- Publication number
- CN203275256U CN203275256U CN 201320307586 CN201320307586U CN203275256U CN 203275256 U CN203275256 U CN 203275256U CN 201320307586 CN201320307586 CN 201320307586 CN 201320307586 U CN201320307586 U CN 201320307586U CN 203275256 U CN203275256 U CN 203275256U
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- air filter
- test board
- filter
- air
- pipeline
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Abstract
The utility model discloses a test board of an air filter. The test board of the air filter consists of a main pipeline, wherein the main pipeline is sequentially provided with a gas conveying unit, a filter fixing unit and an exhaust fan; a gas flow meter is arranged on a pipeline at the tail end of the gas conveying unit; a dust delivering device is arranged on a pipeline between the gas flow meter and the filter fixing unit; sampling detection devices are arranged at two ends of the filter fixing unit. Due to the mode, the test board of the air filter is provided, and the qualities of the gases at two ends of an inlet and an outlet of the air filter are compared so as to judge the practicability of the air filter. The test board of the air filter can effectively control a test process so as to ensure the smooth implementation of the test. Meanwhile, the operation is simple and easy, so that the test efficiency is greatly improved.
Description
Technical field
The utility model relates to the detection system field, particularly relates to a kind of air filter test board.
Background technology
The examination criteria of filtrator and method are progressively develop along with the progress of filtrator and other correlation detection technologies and develop.At present, domestic air strainer detection system is divided into high efficiency particulate air filter detection system and general the ventilation with air strainer detection system two classes.General ventilate with the detection of air strainer from count the weight method, colourimetry changes particle sizing and counting method into; The efficient of high efficiency filter detects also generally, and tendency adopts particle sizing and counting method.The content that detects is mainly resistance and the efficient of filtrator, judges the work efficiency of filtrator by the data analysis to sample.
Summary of the invention
The technical matters that the utility model mainly solves is to provide a kind of air filter test board, and it is reasonable in design, can effectively measure air strainer work efficiency.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind of air filter test board, is made of main line, is provided with successively on described main line: the unit of supplying gas, filter fixed cell and exhaust blower; The pipeline of the described cell end of supplying gas is provided with gas meter; Pipeline between described gas meter and filter fixed cell is provided with sends out the dirt device; The two ends of described filter fixed cell are provided with sample detecting equipment.
Preferably, the solid unit of described filter comprises: oilless air compressor, pressure regulator valve, solenoid valve, cylinder and fixture.
Preferably, described dirt device comprises: spraying air pump, spraying variable valve and aerosol generator.
Preferably, described sample detecting equipment comprises: pressure difference transmitter and laser dust grain counter.
Preferably, the preferred vortex shedding flow meter of described gas meter.
The beneficial effects of the utility model are: a kind of air filter test board is provided, and the gaseous mass of importing and exporting two ends by contrasting air filter is weighed the Practical Performance of air filter.This air filter test board can effectively be controlled test process, guarantees to test to carry out smoothly.Simultaneously, can be simple to operation, can greatly improve testing efficiency.
Description of drawings
Fig. 1 is the principle schematic of a kind of air filter test board of the utility model;
Fig. 2 is the structural representation of a kind of air filter test board of the utility model;
In accompanying drawing, the mark of each parts is as follows: the unit of 1, supplying gas; 2, filter fixed cell; 3, exhaust blower; 4, gas meter; 5, send out the dirt device; 6, sample detecting equipment; 7, tested air filter; 21, oilless air compressor; 22, pressure regulator valve; 23, solenoid valve; 24, cylinder; 25, fixture; 51, spraying air pump; 52, spraying variable valve; 53, aerosol generator; 61, pressure difference transmitter; 62, laser dust grain counter.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made more explicit defining.
See also accompanying drawing 1 and Fig. 2, the utility model embodiment comprises:
A kind of air filter test board, the technical scheme that the utility model adopts is to provide a kind of air filter test board, is made of main line, is provided with successively on described main line: the unit 1 of supplying gas, filter fixed cell 2 and exhaust blower 3; The solid unit 2 of described filter comprises: oilless air compressor 21, pressure regulator valve 22, solenoid valve 23, cylinder 24 and fixture 25.Described pipeline of supplying gas unit 1 end is provided with gas meter 4; The preferred vortex shedding flow meter of described gas meter 4.Pipeline between described gas meter 4 and filter fixed cell 2 is provided with sends out dirt device 5; Described dirt device 5 comprises: spraying air pump 51, spraying variable valve 52 and aerosol generator 53.The two ends of described filter fixed cell 2 are provided with sample detecting equipment 6.Described sample detecting equipment 6 comprises: pressure difference transmitter 61 and laser dust grain counter 62.
In use: at first, tested air filter 7 clamps by the fixture 25 take cylinder 24 as power; The operation blower fan is determined the test air quantity by vortex shedding flow meter; Pressure difference transmitter 61 directly shows the resistance of tested filter; Aerosol generator 53 is sent out dirt by spraying air pump 51; Laser dust grain counter 62 by upstream and downstream sample (gasoloid) obtain the filtration efficiency of tested air filter 7.
The utility model provides a kind of air filter test board, and the gaseous mass of utilizing differential pressure transmitter and laser dust grain counter contrast air filter to import and export two ends is weighed the Practical Performance of air filter.This air filter test board can effectively be controlled test process, guarantees to test to carry out smoothly.Simultaneously, can be simple to operation, can greatly improve testing efficiency.
The above is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model description to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (5)
1. an air filter test board, be made of main line, is provided with successively on described main line: the unit of supplying gas (1), filter fixed cell (2) and exhaust blower (3); It is characterized in that: the pipeline of the described unit of supplying gas (1) end is provided with gas meter (4); Pipeline between described gas meter (4) and filter fixed cell (2) is provided with sends out dirt device (5); The two ends of described filter fixed cell (2) are provided with sample detecting equipment (6).
2. a kind of air filter test board according to claim 1, it is characterized in that: described filter fixed cell (2) comprising: oilless air compressor (21), pressure regulator valve (22), solenoid valve (23), cylinder (24) and fixture (25).
3. a kind of air filter test board according to claim 1, it is characterized in that: described dirt device (5) comprising: spraying air pump (51), spraying variable valve (52) and aerosol generator (53).
4. a kind of air filter test board according to claim 1, it is characterized in that: described sample detecting equipment (6) comprising: pressure difference transmitter (61) and laser dust grain counter (62).
5. a kind of air filter test board according to claim 1, is characterized in that: the preferred vortex shedding flow meter of described gas meter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320307586 CN203275256U (en) | 2013-05-30 | 2013-05-30 | Test board of air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320307586 CN203275256U (en) | 2013-05-30 | 2013-05-30 | Test board of air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203275256U true CN203275256U (en) | 2013-11-06 |
Family
ID=49505636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320307586 Expired - Fee Related CN203275256U (en) | 2013-05-30 | 2013-05-30 | Test board of air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203275256U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353435A (en) * | 2013-05-30 | 2013-10-16 | 苏州华达仪器设备有限公司 | Air filter test board |
| CN104964907A (en) * | 2015-07-10 | 2015-10-07 | 苏州华达仪器设备有限公司 | Simulation test system for filtering efficiency of filtering materials |
-
2013
- 2013-05-30 CN CN 201320307586 patent/CN203275256U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353435A (en) * | 2013-05-30 | 2013-10-16 | 苏州华达仪器设备有限公司 | Air filter test board |
| CN104964907A (en) * | 2015-07-10 | 2015-10-07 | 苏州华达仪器设备有限公司 | Simulation test system for filtering efficiency of filtering materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20140530 |