CN206223618U - A kind of daily protective mask test system - Google Patents
A kind of daily protective mask test system Download PDFInfo
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- CN206223618U CN206223618U CN201621299873.8U CN201621299873U CN206223618U CN 206223618 U CN206223618 U CN 206223618U CN 201621299873 U CN201621299873 U CN 201621299873U CN 206223618 U CN206223618 U CN 206223618U
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- 238000012360 testing method Methods 0.000 title claims abstract description 145
- 230000001681 protective effect Effects 0.000 title claims abstract description 34
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 56
- 239000000443 aerosol Substances 0.000 claims abstract description 36
- 230000000694 effects Effects 0.000 claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 17
- 239000000523 sample Substances 0.000 claims abstract description 12
- 238000005070 sampling Methods 0.000 claims abstract description 12
- 230000003189 isokinetic effect Effects 0.000 claims abstract description 8
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 210000004072 lung Anatomy 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 3
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- 230000036387 respiratory rate Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 6
- 239000013618 particulate matter Substances 0.000 description 6
- XRVCXZWINJOORX-UHFFFAOYSA-N 4-amino-6-(ethylamino)-1,3,5-triazin-2-ol Chemical compound CCNC1=NC(N)=NC(O)=N1 XRVCXZWINJOORX-UHFFFAOYSA-N 0.000 description 3
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- 230000001276 controlling effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
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- 238000004378 air conditioning Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
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Abstract
The utility model is related to a kind of daily protective mask test system, and the system includes bin pipe-line system, protection effect test system, environment real time monitoring system and electric control system；Wherein, bin pipe-line system includes being internally provided with the mouth mask breath test storehouse of testboard, and the top and bottom in mouth mask breath test storehouse are connected by being provided with the pipeline of flowmeter with blower fan simultaneously, form sealing and circulating ducting system；Protection effect test system includes the aerosol generator being connected with mouth mask breath test storehouse top duct, head mould respiration simulator on testboard, is separately positioned on interior and upstream the isokinetic sampling's probe of head mould respiration simulator and the dust concentration instrument being connected using probe with constant speed；Environment real time monitoring system includes the temperature sensor, humidity sensor and the pressure sensor that are arranged in mouth mask breath test storehouse；Electric control system is connected with bin pipe-line system, protection effect test system and environment real time monitoring system.
Description
Technical field
The utility model is related to a kind of mouth mask Performance Test System, more particularly to a kind of daily protective mask test system
System.
Background technology
In order to resist increasingly serious and frequently haze weather, consumer is increased to the demand of daily protective mask
Plus.Because the making material of existing mouth mask varies, strainability is also uneven, in order to ensure the rights and interests of consumer,
Country has promulgated daily protective mask technical specification, and the technical performance to daily protective mask proposes requirement.It is existing
Mouth mask performance testing device has that sealing is poor, slip is high；In addition, existing mouth mask performance testing device is generally only
The mouth mask of single kind can be tested, range of application is restricted.Therefore, the production enterprise of either daily protective mask
Industry, or quality testing supervision unit, all in the urgent need to a kind of new device for daily protective mask performance test.
The content of the invention
Regarding to the issue above, the purpose of this utility model is to provide a kind of daily protective mask test system, strictly presses
National standard design is closed in photograph, fully meets the survey of the detecting system of protective respirator suction-self filtering type against particle respirator
Examination requires that good leak tightness can carry out the barrier propterty contrast test or same material mouth mask of different materials mouth mask in difference
Barrier propterty contrast test under use state, meets various testing requirements.
To achieve the above object, the utility model takes following technical scheme：A kind of daily protective mask test system,
Characterized in that, the system includes bin pipe-line system, protection effect test system, environment real time monitoring system and electrical control
System；Wherein, the bin pipe-line system includes being internally provided with the mouth mask breath test storehouse of testboard, and the mouth mask breathing is surveyed
The top and bottom for trying storehouse are connected by pipeline with blower fan simultaneously, so that sealing and circulating ducting system is formed, on the pipeline
Flowmeter is provided with, the present flow rate in mouth mask breath test storehouse described in real-time monitoring；The protection effect test system includes：
The aerosol generator being connected with the pipeline in the mouth mask breath test silo roof portion, installed in the mouth mask breath test
The head mould respiration simulator on the testboard in storehouse, is separately positioned on the head mould breathing in the mouth mask breath test storehouse
Isokinetic sampling's probe in the upstream of simulator and the head mould respiration simulator, and adopted with the constant speed by pipeline of sampling
The dust concentration instrument being connected with probe；The aerosol generator is used to produce and is sent into in the mouth mask breath test storehouse
Aerosol, the head mould respiration simulator includes the artificial lung and head mould that are connected with lung ventilator；The environment real time monitoring system
System includes the temperature sensor, humidity sensor and the pressure sensor that are arranged in the mouth mask breath test storehouse, for real-time
Monitor temperature in the mouth mask breath test storehouse, humidity and pressure；The electric control system and the bin pipe-line system
The blower fan and flowmeter, the aerosol generator of the protection effect test system, head mould respiration simulator, dust
Concentration meter and lung ventilator, and the temperature sensor of the environment real time monitoring system, humidity sensor and pressure sensing
Device is connected.
The protection effect test system includes multigroup head mould respiration simulator, isokinetic sampling's probe, dust concentration
Instrument and lung ventilator, the different head mould respiration simulators can be simulated to identical or different breath state simultaneously.
Multigroup head mould respiration simulator is respectively adopted different size dimensions.
Homogenizing plate is provided with the top and bottom of the mouth mask breath test storehouse.
The high efficiency particulate air filter for being not less than H13 grades is additionally provided with the top and bottom of the mouth mask breath test storehouse.
Large observation window is additionally provided with the side wall in the mouth mask breath test storehouse.
The blower fan uses frequency conversion fan, 400~500m of air quantity3/ h, voltage 380V, power 0.25kW, total head 1200Pa.
The flow of the flowmeter is 500m3/ h, 4~20mA of output current signal.
0~the 4L of measurement range of the head mould respiration simulator, 1~80 beat/min of respiratory rate, continuously adjustabe；Breathing
0~4L of gas volume, continuously adjustabe；Condition of work is room temperature；Temperature regulating range room temperature~50 DEG C；Gas humidity adjustable range
30%~100%.
The aerosol generator is condensation aerosol generator ATM-230；The measurement concentration model of the dust concentration instrument
It is 0.001~400mg/m to enclose3, particle size range is 0.1-10 microns, and range of flow is 1.0~3.5l/min, and renewal frequency is
1s。
Due to taking above technical scheme, it has advantages below to the utility model：1st, one kind of the present utility model is daily
Protective mask test system, exhaling for normal person is substituted by the head mould respiration simulator being combined into using " artificial lung " and head mould
Inhale, upstream samples in homogeneous (uniform) fluid, and downstream samples in head mould respiration simulator, gas is molten when true man's mouth mask can be avoided to test
Injury of the glue to human body, at the same when can more accurately detect breathing mouth mask upstream and downstream concentration.2nd, of the present utility model one
Daily protective mask test system is planted, by using multigroup head mould respiration simulator and dust concentration instrument, different head moulds are exhaled
Inhaling simulator can be simulated to identical or different breath state simultaneously, such that it is able to carry out the anti-of different materials mouth mask
The test of shield performance comparison or same material mouth mask barrier propterty contrast test in different usage situations, meet various tests
Demand, and greatly improve mouth mask protection effect testing efficiency.3rd, a kind of daily protective mask test system of the present utility model
System, multigroup head mould respiration simulator is respectively adopted size of different sizes, respectively to children, the breath state of young and adult
It is simulated, big-and-middle small size head mould respiration simulator corresponds to the big-and-middle small size mouth mask of test respectively, can contrast their mistake
Filter efficiency, so as to test out protection effect of the mouth mask of same material in different use crowds.4th, one kind of the present utility model
Daily protective mask test system, designs in strict accordance with concerned countries standard, fully meets protective respirator self-absorbing filtering
The test request of the detecting system of formula anti-particle respirator, can be widely applied to various daily protective mask barrier propterties
Independent test or contrast test.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is the sectional view of A-A sections in Fig. 1；
Fig. 4 is the structural representation of homogenizing plate of the present utility model.
Fig. 5 is the structural representation of another homogenizing plate of the present utility model.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
A kind of daily protective mask test system of the present utility model, design meets standard GB/T32610-2016《Day
Normal protective mask technical specification》Requirement, and normative reference GB2626-2006《Protective respirator Self-inhalation filtering type
Grain thing respirator》、GB50019-2003《Heating, ventilation and In Air Conditioning Design specification》And GB50243-2002《Ventilation with can
Adjust engineering construction quality acceptance specification》Design.
As shown in Figure 1, Figure 2 and Figure 3, a kind of daily protective mask test system that the utility model is provided, it includes
Bin pipe-line system 1, protection effect test system 2, environment real time monitoring system (not shown) and electric control system (figure
Not shown in).
Wherein, bin pipe-line system 1 (is not shown including mouth mask breath test storehouse 11, blower fan 12, pipeline 13 and flowmeter in figure
Go out), mouth mask breath test storehouse 11 is the closed bin that the tolerable test subject of size completes compulsory exercise, and it is internally provided with survey
Test stand 14；The top and bottom in mouth mask breath test storehouse 11 are connected by pipeline 13 with blower fan 12 simultaneously, so as to form closed
Circulation air path system；Flowmeter is arranged on pipeline 13, the present flow rate in real-time monitoring mouth mask breath test storehouse 11.
Protection effect test system 2 includes aerosol generator 21, head mould respiration simulator 22, isokinetic sampling probe (figure
Not shown in) and dust concentration instrument 23；Aerosol generator 21 is connected with the pipeline 13 at the top of mouth mask breath test storehouse 11, uses
In producing and to sending into aerosol in mouth mask breath test storehouse 11；Head mould respiration simulator 22 is arranged on mouth mask breath test storehouse 11
On interior testboard 14, head mould respiration simulator 22 integrated " artificial lung " and head mould, " artificial lung " is connected with lung ventilator 24, can
Truly to simulate the respiratory movement of people；The upstream of head mould respiration simulator 22 and head mould breathing mould in mouth mask breath test storehouse 11
Intend being respectively provided with isokinetic sampling's probe in device 22, constant speed is connected by pipeline of sampling using probe with dust concentration instrument 23, point
Dust concentration that Ce Liang be in the upstream of head mould respiration simulator 22 and head mould respiration simulator 22, such that it is able to test out mouth mask
Protection effect.
Environment real time monitoring system includes temperature sensor, humidity sensor and pressure sensor (not shown), if
Put in mouth mask breath test storehouse 11, for environment such as the temperature in real-time monitoring mouth mask breath test storehouse 11, humidity and pressure
Parameter.
Electric control system is connected with bin pipe-line system 1, protection effect test system 2 and environment real time monitoring system
Connect, system wind and flow control, mouth mask aerosol protection efficiency testing and control and data transfer and environment prison are realized respectively
Survey data-transformation facility.Wherein, electric control system is connected with the blower fan 12 and flowmeter of bin pipe-line system 1, flowmeter
Present flow rate is transferred to electric control system, electric control system control blower fan 12 in the mouth mask breath test storehouse 11 of Real-time Collection
Carry out feedback regulation flow output, it is ensured that the even flow field on the periphery of head mould respiration simulator 22 is steady in mouth mask breath test storehouse 11
It is fixed；Aerosol generator 21, the head mould respiration simulator 22, dust concentration of electric control system and protection effect test system 2
Instrument 23 is connected with lung ventilator 24, dense by the aerosol for controlling aerosol generator 21 to adjust in mouth mask breath test storehouse 11
Degree, the respiratory intensity by controlling head mould respiration simulator 22 and the simulation different people of lung ventilator 24, such that it is able to carry out various
Mouth mask aerosol protection efficiency test under part, and realize the transmission of test data；Electric control system and environment real time monitoring
The temperature of system, humidity are connected with pressure sensor, realize the transmission of environmental monitoring data.
In above-described embodiment, protection effect test system 2 include multigroup head mould respiration simulator 22, isokinetic sampling probe,
Dust concentration instrument 23 and lung ventilator 24, different head mould respiration simulators can enter to identical or different breath state simultaneously
Row simulation, can carry out respectively simultaneously barrier propterty contrast test under the conditions of multiple different materials mouth masks are mutually shared a common fate or
Multiple identical material mouth masks do not share a common fate under the conditions of barrier propterty contrast test, meet various testing requirements, and carry significantly
Mouth mask protection effect testing efficiency high.
In above-described embodiment, multigroup head mould respiration simulator 22 is respectively adopted size of different sizes, can respectively to youngster
Virgin, young and adult breath state is simulated, and it is big-and-middle that big-and-middle small size head mould respiration simulator 22 corresponds to test respectively
Small size mouth mask, can contrast their filter efficiency, so as to test out the mouth mask of same material in different use crowds
Protection effect, greatly improves mouth mask protection effect testing efficiency.
In above-described embodiment, as shown in Figure 4 and Figure 5, the top and bottom in mouth mask breath test storehouse 11 are provided with flows
Plate 15, homogenizing plate 15 is used to ensure well mixed when air-flow and the aerosol inlet port cover breath test storehouse 11 in pipeline 13.Mouthful
The structure design in cover breath test storehouse 11 is defined by meeting test request, wherein the sealing of the entirety of bin pipe-line system 1 and
Aerosol uniformity of mixing in mouth mask breath test storehouse 11 is that mouth mask respirator protection effect tests whether accurate premise,
The uniformity of gas flowing in more consideration mouth mask breath test storehouses 11 is needed when therefore designing.
In theory, what gas flowed in mouth mask breath test storehouse 11 is slower, and what aerosol mixed will be more uniform, so
Select the suitable cross sectional flow rate of mouth mask breath test storehouse 11 it is critical that.However, due to different mouth mask breath test storehouses
11 and the structure design of pipeline 13, different air quantity and occur aerosol amount, can all cause under different flow velocitys gas can be made molten
Glue is well mixed.
In above-described embodiment, the top and bottom in mouth mask breath test storehouse 11 are additionally provided with the efficient mistake for being not less than H13 grades
Filter 17, wherein, the high efficiency particulate air filter 17 at top is used for the cleaning gas for ensureing to enter mouth mask breath test storehouse 11, it is ensured that protection
The accuracy of measure of merit；The high efficiency particulate air filter 17 of bottom is used to ensure the cleaning gas in discharge mouth mask breath test storehouse 11, protects
Card discharge gas meets the requirement of safety dumping.
In above-described embodiment, large observation window 16, mouth mask breath test storehouse are additionally provided with the side wall of mouth mask breath test storehouse 11
11 design is ensureing to seal in strict accordance with the design standard requirement of protective respirator suction-self filtering type against particle respirator
On the premise of reach visual requirement, allow the operator to observe directly the working condition of head mould respiration simulator 22.
In above-described embodiment, mouth mask breath test storehouse 11 uses aluminium profile framework, and bulkhead is made using aluminium alloy；Mouthful
11 appearance and sizes of cover breath test storehouse are long 1.38 meters, wide 2.04 meters, high 2.13 meters；Power supply 220V/380V；Source of the gas maximum 8Bar；
SR 150Pa.
In above-described embodiment, blower fan 12 uses frequency conversion fan, and head in mouth mask breath test storehouse 11 is ensured by Flow-rate adjustment
The even flow field on the periphery of mould respiration simulator 22；Air quantity 450m3/ h, voltage 380V, power 0.25kW, total head 1200Pa.By
The neighbouring flow field of computer simulation head mould respiration simulator 22, mouth mask breath test storehouse 11 inner section flow control is in 5mm/s
Wind speed is more uniform.Consider droop loss, the air quantity of blower fan 12 should be controlled in 400~500m3/ h, be then by variable frequency adjustment
Mouth mask breath test storehouse 11 provides the air-flow of stable homogeneous.
In above-described embodiment, the flow of flowmeter is 500m3/ h, exports the current signal of 4~20mA.
In above-described embodiment, the measurement range of head mould respiration simulator 22：0~4L；Respiratory rate：1~80 beat/min,
Continuously adjustabe；Breathing gas volume, 0~4L, continuously adjustabe；Condition of work：Room temperature；Temperature regulating range：Room temperature~50 degree；Gas
Body humidity regulation scope：30%~100%.
In above-described embodiment, aerosol generator 21 is condensation aerosol generator ATM-230, Particle number concentration
1.4..6.9*1010#/second (DEHS)：Compressed air is supplied：It is maximum.8BAR(115PSI)；Flow：0.5...2.5 cubes
M/h；Mass flow (DEHS)：It is maximum.20 Grams Per Hours；Charging volumen：500 milliliters；Nozzle：Bi-component is sprayed；Chi
It is very little：220 × 280 × 275 cubic millimeters；Weight：4.5 kilograms；Medium：DEHS, PAO, paraffin oil, salting liquid.
In above-described embodiment, the measurement concentration range of dust concentration instrument 23 is 0.001~400mg/m3, particle size range is
0.1-10 microns, range of flow is 1.0~3.5l/min, and renewal frequency is 1s, and it is 500,000# to amount to quantity.
In above-described embodiment, the measurement range of temperature sensor：- 40 DEG C~60 DEG C；The certainty of measurement of temperature sensor：±
0.5℃@25℃；The measurement stability of temperature sensor：<0.1 DEG C/year；The measurement range of humidity sensor：0~100%RH；
The certainty of measurement of humidity sensor：± 2~4.5%RH (25 DEG C of@in the range of 10%-90%RH)；The measurement of humidity sensor is steady
It is qualitative:<1%RH/；The measurement range of temperature and moisture sensors can be adjusted according to the demand of client.Temperature and humidity is sensed
The output of device:4~20mA, 0~5V, 0~10V etc.；Powered using 0~24V power supplys.Temperature sensor is military NTC, and humidity is passed
Sensor is Honeywell；Using the mounting means of wall hanging, internal or external unrestricted choice.
In above-described embodiment, electric control system uses PLC+PC, is the software control system based on PC, electric software
It is integrated to make the control of whole system and test more conveniently and quickly, greatly improve the efficiency of test.
Below with two specific test Application Examples, a kind of daily protection type mouthful of the present utility model is further illustrated
Cover test system.
Embodiment one：Mouth mask particulate matter protection effect is tested.Appendix A and Appendix B in test reference standard
Test philosophy：There is the aerosol particle of finite concentration and particle diameter distribution by aerosol generator, to specify gas
Body flow detects the particle concentration before and after being filtered by mouth mask by mouth mask using appropriate particulate matter detection means, passes through
Aerosol is calculated by the percentage of particle concentration decrement after mouth mask to evaluate protection effect of the mouth mask to particulate matter.
Testing process：
A) daily protective mask test system is checked, confirms that each subsystem is in normal operating conditions.
B) mouth mask to be tested is worn on the head mould respiration simulator of appropriate size securely according to manufacturer's operation instruction
On 22, head mould respiration simulator 22 and dust concentration instrument 23 are opened.After after registration stabilization, record is breathed by mouth mask into head mould
Gas endoparticle thing concentration (i.e. the background concentration C0 of mouth mask endoparticle thing) in simulator 22.
C) head mould respiration simulator 22 is closed, aerosol generator 21 is opened and is started blower fan 12, tested media is imported
In mouth mask breath test storehouse 11, mouth mask breath test storehouse is monitored by sampling environment air pipe using aerosol concentration monitoring device
The concentration of tested media in 11, reaches in A.3.3 middle mouth mask breath test storehouse 11 after the concentration of the useful space after it, opens head mould
Respiration simulator 22.
D) tested media concentration C 1 in mouth mask breath test storehouse 11 is recorded using aerosol concentration monitoring device, and by mouth
Tested media concentration C 2 in the gas that cover enters in head mould respiration simulator 22.
E) continue 1h, monitor the numerical value of C1 and C2 in whole test process, calculate the protection effect of the mouth mask.
Open door and enter closed bin, mouth mask given the test agent is worn on head mould respiration simulator；Close door,
Seal closed bin；Start control power supply to start working, treat the concentration of aerosol gas in closed bin, pressure,
Temperature and humidity meets the requirements and after stabilization again, and opening head mould respiration simulator carries out human body respiration simulation；Each sensor will be visited
The consequential signal of survey passes to control unit, is processed through control unit and draws protection effect test result.
Embodiment two：The test of mask filtration efficiency.
Test philosophy：There is the aerosol particle of finite concentration and particle diameter distribution by aerosol generator, to specify gas
Body flow detects the particle concentration before and after being filtered by mouth mask by mouth mask using appropriate particulate matter detection means.Pass through
Aerosol is calculated by the percentage of particle concentration decrement after mouth mask to evaluate filter efficiency of the mouth mask to particulate matter.
Testing process：
1) test flow (85 ± 4) L/min (if using multi-filtering original paper, should divide flow equally, such as uses double filtration
Element, the detection flows of each filter elements should be 42 ± 2L, min；If multi-filtering original paper is possible to be used alone, should be by list
The testing conditions detection of one filter elements).
2) detection state and by efficiency inspection system is adjusted to, its relevant parameter is adjusted.
3) mouth mask cover body or filter elements are tightly connected on detection means with appropriate fixture.
4) after detection starts, the filter efficiency of experiment, sample frequency >=1 time/min are recorded.Detection should be continued until mouth
Untill particulate matter is loaded onto 30mg on cover cover body.
The various embodiments described above are merely to illustrate the utility model, wherein the structure of each part, set location and its connection side
Formula etc. all can be what is be varied from, every equivalents carried out on the basis of technical solutions of the utility model and improvement,
Should not exclude outside protection domain of the present utility model.
Claims (10)
1. a kind of daily protective mask test system, it is characterised in that the system includes that bin pipe-line system, protection effect are surveyed
Test system, environment real time monitoring system and electric control system；
Wherein, the bin pipe-line system includes being internally provided with the mouth mask breath test storehouse of testboard, and the mouth mask breathing is surveyed
The top and bottom for trying storehouse are connected by pipeline with blower fan simultaneously, so that sealing and circulating ducting system is formed, on the pipeline
Flowmeter is provided with, the present flow rate in mouth mask breath test storehouse described in real-time monitoring；
The protection effect test system includes：The aerosol being connected with the pipeline in the mouth mask breath test silo roof portion
Generator, the head mould respiration simulator on the testboard in the mouth mask breath test storehouse, is separately positioned on institute
The isokinetic sampling in mouth mask breath test storehouse in the upstream of the head mould respiration simulator and the head mould respiration simulator is stated to visit
Head, and the dust concentration instrument being connected using probe with the constant speed by pipeline of sampling；The aerosol generator is used for
Produce and to aerosol is sent into the mouth mask breath test storehouse, the head mould respiration simulator includes what is be connected with lung ventilator
Artificial lung and head mould；
The environment real time monitoring system includes the temperature sensor, the humidity sensor that are arranged in the mouth mask breath test storehouse
And pressure sensor, for the temperature in mouth mask breath test storehouse described in real-time monitoring, humidity and pressure；
The blower fan and flowmeter of the electric control system and the bin pipe-line system, the protection effect test system
The aerosol generator, head mould respiration simulator, dust concentration instrument and lung ventilator, and the environment real time monitoring system
The temperature sensor, humidity sensor is connected with pressure sensor.
2. a kind of daily protective mask test system as claimed in claim 1, it is characterised in that the protection effect test
System includes multigroup head mould respiration simulator, isokinetic sampling's probe, dust concentration instrument and lung ventilator, the different head moulds
Respiration simulator can be simulated to identical or different breath state simultaneously.
3. a kind of daily protective mask test system as claimed in claim 2, it is characterised in that multigroup head mould breathing
Simulator is respectively adopted different size dimensions.
4. a kind of daily protective mask test system as described in claim 1 or 2 or 3, it is characterised in that the mouth mask is exhaled
Inhale and be provided with homogenizing plate at the top and bottom of test storehouse.
5. a kind of daily protective mask test system as described in claim 1 or 2 or 3, it is characterised in that the mouth mask is exhaled
Inhale and be additionally provided with the high efficiency particulate air filter for being not less than H13 grades at the top and bottom of test storehouse.
6. a kind of daily protective mask test system as described in claim 1 or 2 or 3, it is characterised in that the mouth mask is exhaled
Large observation window is additionally provided with the side wall for inhaling test storehouse.
7. a kind of daily protective mask test system as described in claim 1 or 2 or 3, it is characterised in that the blower fan is adopted
With frequency conversion fan, 400~500m of air quantity3/ h, voltage 380V, power 0.25kW, total head 1200Pa.
8. a kind of daily protective mask test system as described in claim 1 or 2 or 3, it is characterised in that the flowmeter
Flow be 500m3/ h, 4~20mA of output current signal.
9. a kind of daily protective mask test system as described in claim 1 or 2 or 3, it is characterised in that the head mould is exhaled
Inhale the 0~4L of measurement range of simulator, 1~80 beat/min of respiratory rate, continuously adjustabe；Breathing gas 0~4L of volume, continuously
It is adjustable；Condition of work is room temperature；Temperature regulating range room temperature~50 DEG C；Gas humidity adjustable range 30%~100%.
10. a kind of daily protective mask test system as described in claim 1 or 2 or 3, it is characterised in that the gas is molten
Glue generator is condensation aerosol generator ATM-230；The measurement concentration range of the dust concentration instrument is 0.001~400mg/
m3, particle size range is 0.1-10 microns, and range of flow is 1.0~3.5l/min, and renewal frequency is 1s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299873.8U CN206223618U (en) | 2016-11-30 | 2016-11-30 | A kind of daily protective mask test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299873.8U CN206223618U (en) | 2016-11-30 | 2016-11-30 | A kind of daily protective mask test system |
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| CN206223618U true CN206223618U (en) | 2017-06-06 |
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ID=58787057
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107741392A (en) * | 2017-09-27 | 2018-02-27 | 浙江省纺织测试研究院 | A kind of mouth mask protection effect method for real-timely testing synchronous with load respiratory resistance |
| CN108152173A (en) * | 2017-12-21 | 2018-06-12 | 浙江华电器材检测研究所有限公司 | The device of sweat performance test is led in a kind of safety cap moisture absorption |
| CN109954722A (en) * | 2017-12-26 | 2019-07-02 | 天津市圣莱特净化设备有限公司 | A kind of novel Airshower chamber |
| CN108318374A (en) * | 2018-03-08 | 2018-07-24 | 常州市华纺纺织仪器有限公司 | Mask respiration indices resistance measurement system and its working method |
| CN108519315A (en) * | 2018-03-28 | 2018-09-11 | 嘉兴海核能源科技有限公司 | The air filter efficiency test method of simulating chamber and the application simulating chamber |
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| CN108801876A (en) * | 2018-06-11 | 2018-11-13 | 生纳科技(上海)有限公司 | The test method of children's mask protection effect |
| CN108956359A (en) * | 2018-07-17 | 2018-12-07 | 沧州海固安全防护科技有限公司 | A kind of dust discharge weight testing method |
| CN109187064A (en) * | 2018-09-11 | 2019-01-11 | 抚顺抚运安仪救生装备有限公司 | Air respiratorresuscitator fire-resistance flame phagocytosis test system |
| CN109100168A (en) * | 2018-09-11 | 2018-12-28 | 抚顺抚运安仪救生装备有限公司 | Air respiratorresuscitator fire-resistance flame phagocytosis test instruction carriage |
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| CN109100271A (en) * | 2018-09-26 | 2018-12-28 | 天津商业大学 | A kind of air particle control technology comprehensive experiment table |
| CN109883918A (en) * | 2019-02-14 | 2019-06-14 | 辽宁省安全科学研究院(省特种设备检验检测中心） | A kind of protective mask test macro and test method |
| CN113465831A (en) * | 2021-06-28 | 2021-10-01 | 广州检验检测认证集团有限公司 | Leakage rate testing device for multifunctional three-dimensional respirator |
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