CN104048800A - Protective mask air tightness detecting device - Google Patents
Protective mask air tightness detecting device Download PDFInfo
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- CN104048800A CN104048800A CN201410260145.5A CN201410260145A CN104048800A CN 104048800 A CN104048800 A CN 104048800A CN 201410260145 A CN201410260145 A CN 201410260145A CN 104048800 A CN104048800 A CN 104048800A
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- mask
- gas mask
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- lifting arm
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Abstract
The invention provides a protective mask air tightness detecting device. The protective mask air tightness detecting device comprises a pressure generating and controlling instrument, a water tank and an automatic lifting mechanism. The automatic lifting mechanism comprises an air cylinder and a lifting arm, wherein the air cylinder is connected with the lifting arm, and the lifting arm is connected with a head mould and a protective mask. The protective mask is provided with a sealing assembly and an air inflation assembly, wherein the air cylinder and the air inflation assembly are connected with the pressure generating and controlling instrument. By the adoption of the protective mask gas tightness detecting device, pressure conditions needed when the air tightness of the protective mask is detected can be automatically established and accurately controlled; in addition, the lifting mechanism can be automatically controlled to descend and ascend, the protective mask is driven to enter water and come out of water, and therefore underwater air tightness of the protective mask is quite convenient.
Description
Technical field
A kind of mask air-tightness detection device of the present invention, relates to the articles for use inspection of personal protection field.
Background technology
In prior art, mask air-tightness detection device is non-device for mark.And be pure manual detection, be arranged on head mould by mask, manual unlocking valve passes into pressurized air in head mould, with pressure gauge, as: the U-shaped tube manometer measuring head pressure in touching, manual adjustments air supply.In the time that pressure reaches the force value of regulation, manually the head mould that mask is installed is submerged in water, the gas leakage situation of observation face shield.All there is detected pressures condition control difficulty, the manual operations problem such as loaded down with trivial details in this class pick-up unit.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of mask air-tightness detection device, detected pressures condition can be accurately controlled, and the full-automatic operation that detects can be realized.
The technical scheme that the present invention takes is: a kind of mask air-tightness detection device, comprise pressure generation and controller, pond, automatic hoisting mechanism, described automatic hoisting mechanism comprises cylinder, lifting arm, cylinder connects lifting arm, lifting arm is connected and fixed device, stationary installation connects head mould, head mould connects mask, and described mask is provided with seal assembly and inflatable component, and cylinder, inflatable component Bonding pressure occur and controller.
Described lifting arm is arranged on cylinder end by the first stationary installation, and the first stationary installation is provided with hook.Described lifting arm is by the second stationary installation stationary gripper die, and mask is installed on head mould.
Described pressure occurs to be connected inflatable component with controller by detecting mouth.Described pressure occurs and controller comprises cabinet, and cabinet inside is provided with pressure generation module, detection module, control module, and cabinet outside is provided with touch-screen.
Be made up of transparent toughened glass in described pond, which is provided with maximum water level and lowest water level line.
A kind of mask air-tightness detection method, is installed to mask on head mould, and head mould is fixed on automatic hoisting mechanism; Starting pressure occurs and controller, point touching screen, pressure occurs automatically to inflate to mask with controller, in the time that the pressure of mask reaches setting, pressure occurs automatically to decline with controller control automatic hoisting mechanism, mask is submerged in the water in pond, and whether operating personnel's visualization mask has bubble to spill, and record; After observation completes, pressure occurs and controller control automatic hoisting mechanism automatic-ascending, makes mask leave the water surface, takes off mask and completes test process.
A kind of mask air-tightness detection device, detects for the impermeability under water of mask.
A kind of mask air-tightness detection device of the present invention, needed pressure condition can automatically set up and accurately control the detection of mask impermeability time, can automatically control elevating mechanism declines and rises simultaneously, drive mask to enter in water and from water and take out, make mask impermeability detection under water become very convenient.
The first stationary installation is provided with hook, in the time that automatic hoisting mechanism need to be worked, hook is taken off from lifting arm, and cylinder promotes lifting arm automatic-ascending and decline; When automatic hoisting mechanism after hours, hook is suspended on lifting arm, prevent that lifting arm from falling in water.
Be made up of transparent toughened glass in described pond, while being both convenient to detect, observes, and can ensure that again there is enough intensity in pond; Pond is provided with maximum water level and lowest water level line, can point out experimenter to maintain suitable height of water level, prevent water level in pond too high overflow or water level is too low cannot submergence mask to be checked.
The invention provides a kind of existing pure craft thinking that impermeability detects that is different from completely under water, mask is carried out to the thinking that under full-automatic water, impermeability detects, and provide feasible measure for realizing this thinking.
Adopt digital pressure sensor to replace U-shaped pipe differential manometer, can avoid pressure to regulate time, pressure is excessive causes that in U-shaped pipe differential manometer, liquid sprays.
The present invention can automatically be submerged mask to be detected in water and be taken out from water by controller control elevating mechanism, having avoided pure craft in the past to carry out mask need submerge mask in water and take out from water with hand when impermeability detects under water, thereby can prevent the hand of severe cold Matrigel personnel in the time detecting season in severe winter under water, also can prevent from testing in enormous quantities time, the pushing time is immersed in and in water, causes cutaneous necrosis or other diseases.
Brief description of the drawings
Fig. 1 is that pressure of the present invention occurs and controller structural representation;
Fig. 2 is apparatus of the present invention test section structural representation.
Embodiment
As shown in Figure 1 and Figure 2, a kind of mask air-tightness detection device, comprise that pressure occurs and controller 1, pond 2, automatic hoisting mechanism 3, described automatic hoisting mechanism 3 comprises cylinder 3-1, lifting arm 3-3, cylinder 3-1 connects lifting arm 3-3, lifting arm 3-3 connects head mould 3-6, mask 3-7, and described mask 3-7 is provided with seal assembly 3-5 and inflatable component 3-8, and cylinder 3-1, inflatable component 3-8 Bonding pressure occur and controller 1.Described lifting arm 3-3 is arranged on cylinder 3-1 end by the first stationary installation 3-2, and the first stationary installation 3-2 is provided with hook.Described lifting arm 3-3 is by the second stationary installation 3-4 stationary gripper die 3-6, and mask 3-7 is installed on head mould 3-6.
The first stationary installation 3-2 is hinges, and it is upper that hinge one end is connected to cylinder 3-1 by screw rod, and it is upper that the other end is connected to lifting arm 3-3 by screw rod, and the lifting arm 3-3 other end is fixed by screws in the second stationary installation 3-4 top front face; The second stationary installation 3-4 is panel beating bearing, this bearing top rear face connection rotating shaft mechanism, and rotating shaft mechanism is fixed on pond 2 coboundarys.
As shown in Figure 2, automatic hoisting mechanism 3, pond 2 connect into an entirety, and the peripheral industrial aluminum profile tower structure that adopts in pond 2 carries out bound edge and goes along with sb. to guard him, and elevating mechanism 3 is fixed on aluminium section bar, and elevating mechanism 3 and pond 2 form an entirety.
A kind of mask air-tightness detection device of the present invention, can adapt in the standards such as GJB 1155A-2004, GB/T 2891-1995, GB 2891-1995, to the mask 3-7 requirement that impermeability detects under water, the mask 3-7 being about to after assembling is inflated to malleation 5.0 ± 0.1KPa, and real-time monitoring and maintenance 1min, observe under water mask assembling position whether have bubble to emerge or measure the drop-out value of mask pressure.
The product informations such as the model of mask 3-7, specification, lot number, numbering be entered into pressure occur with controller 1 in.The present invention can adapt to the needs of self-defined testing conditions, can within the scope of certain pressure, set arbitrarily detected pressures and carry out mask impermeability detection under water.Can automatically and quickly and accurately set up and detect required pressure condition, and can Real-Time Monitoring, adjusting, accurately control and stablize this pressure condition.Pressure occurs and controller 1 comprises cabinet 1-2, and cabinet 1-2 inside is provided with pressure generation module, detection module, control module and connection line etc., and cabinet 1-2 outside is provided with touch-screen 1-3.Energy is realized the processing such as record, storage and the derivation to test figure.Can carry out real-time demonstration, feedback, warning or prompting to the experiment condition of testing process, criterion, progress, real-time pressure, testing result, the various information such as whether qualified.
Pond 2 is made by the transparent toughened glass of thickness 5-10mm, has identified maximum water level and lowest water level line, for detection of time observe mask 3-7 assembling position and whether have bubble to emerge, thereby judge whether mask 3-7 leaks gas.
Mask impermeability of the present invention detects principle, and mask 3-7 is installed to head mould 3-6 above, and head mould 3-6 is fixed on automatic hoisting mechanism 3; Starting pressure occurs and controller 1, point touching screen 1-3, pressure occurs with controller 1 automatically to mask 3-7 inflation, in the time that the pressure of mask 3-7 reaches setting, pressure occurs to control automatic hoisting mechanism 3 with controller 1 and automatically declines, mask 3-7 is submerged in the water in pond 2, and whether operating personnel's visualization mask 3-7 has bubble to spill, and record; After observation completes, pressure occurs to control automatic hoisting mechanism 3 automatic-ascendings with controller 1, makes mask 3-7 leave the water surface, takes off mask 3-7 and completes test process.
Mask air-tightness detection method of the present invention, concrete implementation step is as follows:
1, open controller, open air pressure switch, take off the hook on the first stationary installation 3-2 from lifting arm 3-3, mask air-tightness detection device is just in holding state.
2, mask 3-7 to be measured is installed on to 3-6 on head mould, regulates mask 3-7 headband length to be measured, it is fitted tightly on head mould 3-6 surface.
3, airtight assembly 3-5 is installed on the outlet valve of mask 3-7 to be measured, regulates its fastening bolt, make outlet valve place airtight.
4, with tracheae by mask 3-7 inflatable component to be measured with detect a mouthful 1-1 and couple together, on point touching screen 1-3, start to test icon, controller is just given mask 3-7 inflation to be measured automatically.
5, in the time that the pressure in mask 3-7 to be measured reaches setting, controller stops inflation automatically, automatically start cylinder 3-1 simultaneously, make it drive lifting arm 3-3 automatically to decline, and drive the second stationary installation 3-4, head mould 3-6 and mask 3-7 to be measured to move downward in the water in the pond 2 of submerging, controller self-clocking simultaneously.
6, tester observes the assembling position of tested mask 3-7 have or not bubble to emerge, or reads the mask 3-7 drop-out value of internal pressure at the appointed time from touch-screen 1-3, thereby judge it, whether impermeability is qualified under water.
7, when timing reached after the test duration of regulation, controller starts cylinder 3-1 again, makes it drive lifting arm 3-3 automatic-ascending, drives the second stationary installation 3-4, head mould 3-6 and the tested mask 3-7 treating to move upward, and leaves the water surface, completes detection.
8,, after having detected, the first stationary installation 3-2 is hung over to lifting arm 3-3 upper, closes compression air switch, closing control instrument, now pick-up unit of the present invention is just in off-mode.
Claims (9)
1. a mask air-tightness detection device, comprise that pressure occurs and controller (1), pond (2), automatic hoisting mechanism (3), it is characterized in that, described automatic hoisting mechanism (3) comprises cylinder (3-1), lifting arm (3-3), cylinder (3-1) connects lifting arm (3-3), lifting arm (3-3) connects the second stationary installation (3-4), the second stationary installation (3-4) connects head mould (3-6), head mould (3-6) connects mask (3-7), described mask (3-7) is provided with seal assembly (3-5) and inflatable component (3-8), cylinder (3-1), inflatable component (3-8) Bonding pressure occurs and controller (1).
2. a kind of mask air-tightness detection device according to claim 1, is characterized in that, lifting arm (3-3) is arranged on cylinder (3-1) end by the first stationary installation (3-2), and the first stationary installation (3-2) is provided with hook.
3. a kind of mask air-tightness detection device according to claim 1, it is characterized in that, it is upper that the second stationary installation (3-4) is arranged on lifting arm (3-3), and it is upper that head mould (3-6) is fixed on the second stationary installation (3-4), and mask (3-7) is installed on head mould (3-6).
4. a kind of mask air-tightness detection device according to claim 1, is characterized in that, described pressure occurs to be connected inflatable component (3-8) with controller (1) by detection mouth (1-1).
5. a kind of mask air-tightness detection device according to claim 1, it is characterized in that, described pressure occurs to comprise cabinet (1-2) with controller (1), cabinet (1-2) inside is provided with pressure generation module, detection module, control module, and cabinet (1-2) outside is provided with touch-screen (1-3).
6. a kind of gas mask air-tightness detection device according to claim 1, is characterized in that, be made up of transparent toughened glass described pond (2), which is provided with maximum water level and lowest water level line.
7. as the air-tightness detection method of claim 1 ~ 6 any one gas mask air-tightness detection device, it is characterized in that, gas mask (3-7) is installed to head mould (3-6) above, and head mould (3-6) is fixed on automatic hoisting mechanism (3); Starting pressure occurs and controller (1), point touching screen (1-3), pressure occurs with controller (1) automatically to gas mask (3-7) inflation, in the time that the pressure of gas mask (3-7) reaches setting, pressure occurs to control automatic hoisting mechanism (3) with controller (1) and automatically declines, gas mask (3-7) is submerged in the water of pond (2), and whether operating personnel's visualization gas mask (3-7) has bubble to spill, and record; After observation completes, pressure occurs to control automatic hoisting mechanism (3) automatic-ascending with controller (1), makes gas mask (3-7) leave the water surface, takes off gas mask (3-7) and completes test process.
8. gas mask air-tightness detection method as claimed in claim 7, is characterized in that, comprises the following steps:
1), open controller, open air pressure switch, take off the hook in the first stationary installation (3-2) from lifting arm (3-3);
2), that gas mask (3-7) is installed on to head mould (3-6) is upper, regulates gas mask (3-7) headband length, and it is fitted tightly on head mould (3-6) surface;
3), seal assembly (3-5) is installed on the outlet valve of gas mask (3-7), regulates and make outlet valve place airtight;
4), with tracheae by the inflatable component of gas mask (3-7) (3-8) with detect mouthful (1-1) and couple together, on point touching screen (1-3), start to test icon, controller (1) is just given gas mask (3-7) inflation automatically;
5), in the time that the pressure in gas mask (3-7) reaches setting, controller stops inflation automatically, automatically start cylinder (3-1) simultaneously, make it drive lifting arm (3-3) automatically to decline, and drive the second stationary installation (3-4), head mould (3-6) and gas mask (3-7) to move downward, submerge in the water of pond (2), simultaneously controller self-clocking;
6), tester observes the assembling position of gas mask (3-7) have or not bubble to emerge, or reads gas mask (3-7) drop-out value of internal pressure at the appointed time from touch-screen (1-3), thereby judge it, whether impermeability qualified under water;
7), when timing reached after the test duration of regulation, controller starts cylinder (3-1) again, makes it drive lifting arm (3-3) automatic-ascending, drives the second stationary installation (3-4), head mould (3-6) and the tested gas mask for the treatment of (3-7) to move upward, leave the water surface, complete detection.
9. a gas mask air-tightness detection device, detects for the impermeability under water of respirator or gas mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410260145.5A CN104048800A (en) | 2014-06-12 | 2014-06-12 | Protective mask air tightness detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410260145.5A CN104048800A (en) | 2014-06-12 | 2014-06-12 | Protective mask air tightness detecting device |
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| CN104048800A true CN104048800A (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410260145.5A Pending CN104048800A (en) | 2014-06-12 | 2014-06-12 | Protective mask air tightness detecting device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104330222A (en) * | 2014-11-21 | 2015-02-04 | 山西新华化工有限责任公司 | Mask underwater air-tightness detection system |
| CN105699020A (en) * | 2014-12-12 | 2016-06-22 | 霍尼韦尔国际公司 | Testing a mask seal |
| CN105834121A (en) * | 2016-03-24 | 2016-08-10 | 埃美斯自动化科技(厦门)有限公司 | Sorting system of face masks and method thereof |
| CN107766672A (en) * | 2017-11-08 | 2018-03-06 | 山西新华化工有限责任公司 | Breathing mask parts assembling process analysis method |
| WO2018059001A1 (en) * | 2016-09-29 | 2018-04-05 | 武汉高明兰光电科技有限公司 | Impregnating detection system and method |
| CN108036900A (en) * | 2017-12-27 | 2018-05-15 | 安徽江航爱唯科环境科技有限公司 | A kind of air-tightness detection method |
| CN111570323A (en) * | 2020-06-05 | 2020-08-25 | 天台卫冕智能科技有限公司 | Filtration formula mask maintenance check out test set |
| CN112120316A (en) * | 2020-09-17 | 2020-12-25 | 李晨宸 | Intelligent mask |
| CN116989948A (en) * | 2023-09-25 | 2023-11-03 | 泰州市华通消防装备厂有限公司 | Leak protection gas detection device is used in fire control face guard production |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330222A (en) * | 2014-11-21 | 2015-02-04 | 山西新华化工有限责任公司 | Mask underwater air-tightness detection system |
| CN105699020A (en) * | 2014-12-12 | 2016-06-22 | 霍尼韦尔国际公司 | Testing a mask seal |
| US11369815B2 (en) | 2014-12-12 | 2022-06-28 | Honeywell International Inc. | Testing a mask seal |
| CN105834121A (en) * | 2016-03-24 | 2016-08-10 | 埃美斯自动化科技(厦门)有限公司 | Sorting system of face masks and method thereof |
| WO2018059001A1 (en) * | 2016-09-29 | 2018-04-05 | 武汉高明兰光电科技有限公司 | Impregnating detection system and method |
| CN107766672A (en) * | 2017-11-08 | 2018-03-06 | 山西新华化工有限责任公司 | Breathing mask parts assembling process analysis method |
| CN108036900A (en) * | 2017-12-27 | 2018-05-15 | 安徽江航爱唯科环境科技有限公司 | A kind of air-tightness detection method |
| CN111570323A (en) * | 2020-06-05 | 2020-08-25 | 天台卫冕智能科技有限公司 | Filtration formula mask maintenance check out test set |
| CN111570323B (en) * | 2020-06-05 | 2021-05-28 | 南京溧水高新产业股权投资有限公司 | Filtration formula mask maintenance check out test set |
| CN112120316A (en) * | 2020-09-17 | 2020-12-25 | 李晨宸 | Intelligent mask |
| CN116989948A (en) * | 2023-09-25 | 2023-11-03 | 泰州市华通消防装备厂有限公司 | Leak protection gas detection device is used in fire control face guard production |
| CN116989948B (en) * | 2023-09-25 | 2023-12-08 | 泰州市华通消防装备厂有限公司 | Leak protection gas detection device is used in fire control face guard production |
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Application publication date: 20140917 |
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