CN104180949A - Air permeability valve detection device - Google Patents
Air permeability valve detection device Download PDFInfo
- Publication number
- CN104180949A CN104180949A CN201310196698.4A CN201310196698A CN104180949A CN 104180949 A CN104180949 A CN 104180949A CN 201310196698 A CN201310196698 A CN 201310196698A CN 104180949 A CN104180949 A CN 104180949A
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- Prior art keywords
- vent valve
- water
- seal case
- pump
- air pump
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention provides an air permeability valve detection device, which comprises a sealing box body, a duct and an air pump, wherein the air pump is connected onto the sealing box body via the duct; the sealing box body is provided with a connection interface used for being in sealing connection with the air permeability valve. When the air permeability valve is in the water, the air pump is opened, and air is pumped inside the sealing box body via the duct. The sealing box body is also provided with a water filling port. When water is filled inside the sealing box body via the water filling port to enable the water level inside the sealing box body to be higher than the connection interface, the air pump is opened, and air is pumped inside the sealing box body via the duct. Thus, the purposes that air permeability performance and water resistance performance of the air permeability valve are detected.
Description
Technical field
The present invention relates to a kind of vent valve pick-up unit.
Background technology
At present, on light fixture, can be provided with vent valve.This vent valve is for the lamp chamber of balance light fixture and extraneous pressure reduction, thereby avoids because the air pressure in lamp chamber, higher than ambient pressure, and causes the problem of the weak part damage of light fixture.Also avoid because the air pressure in lamp chamber, lower than ambient pressure, and causes the problem of light fixture water inlet simultaneously.Therefore, effective gas penetration potential and the water proofing property of vent valve are most important.Only have vent valve to there is good gas penetration potential and water proofing property, could realize the lamp chamber of balance light fixture and the object of extraneous pressure reduction.
Summary of the invention
The object of the present invention is to provide a kind of vent valve pick-up unit, for detection of gas penetration potential and the water proofing property of the vent valve of described light fixture.
In order to solve the problems of the technologies described above, the invention provides a kind of vent valve pick-up unit, gas penetration potential and water proofing property for detection of the vent valve of light fixture, described vent valve pick-up unit comprises seal case, conduit and air pump, described air pump is connected to described seal case by described conduit, described seal case is provided with connecting interface, described vent valve is used for being tightly connected, when described vent valve is in water, open described air pump, to pass through described conduit to described seal case pump gas, by whether there is bubble around definite water-immersed described vent valve, determine the gas penetration potential of described vent valve, described seal case is also provided with water filling port, when by described water filling port to water filling in described seal case, make the water surface in described seal case higher than described connecting interface, start described air pump, with by described conduit to pump gas in described seal case, by determining whether described vent valve leaks, determine the water proofing property of described vent valve.
Wherein, the pressure of described air pump is greater than the normal pressure in the housing of described light fixture.
Wherein, on described air pump, be provided with regulating part, to regulate the pressure of described air pump.
Wherein, on described air pump, be also provided with display, to show the pressure of described air pump.
Wherein, described vent valve pick-up unit also comprises water tank, water pump and water pipe, in described water tank, be loaded with water, the first end of described water pipe is connected to described water pump, the second end of described water pipe is connected to the water filling port of described seal case, described water pump connects described water tank, so that the water in water tank is pumped in described seal case by described water pipe.
Wherein, described vent valve pick-up unit also comprises controller, and described controller is connected to described water pump, to control described pump working Preset Time, makes to pump into the water surface in described seal case higher than described connecting interface.
Wherein, described connecting interface is provided with screw thread, and described vent valve is also by sealed with described thread helix, thereby is connected on described connecting interface.
Wherein, be also provided with rubber cushion on described connecting interface, when described vent valve is connected to described connecting interface, described rubber cushion is placed between described vent valve and described connecting interface, thereby described vent valve and described connecting interface are tightly connected.
Vent valve pick-up unit of the present invention comprises seal case, conduit and air pump, described air pump is connected to described seal case by described conduit, described seal case is provided with connecting interface, described vent valve is used for being tightly connected, when described vent valve is in water, open described air pump, to pass through described conduit to described seal case pump gas, by whether there is bubble around definite water-immersed described vent valve, determine the gas penetration potential of described vent valve, described seal case is also provided with water filling port, when by described water filling port to water filling in described seal case, make the water surface in described seal case higher than described connecting interface, start described air pump, with by described conduit to pump gas in described seal case, by determining whether described vent valve leaks, determine the water proofing property of described vent valve.Therefore, the present invention has realized the gas penetration potential of described vent valve and water proofing property has been detected.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of a kind of vent valve pick-up unit of providing of the present invention's the first better embodiment;
Fig. 2 is the schematic diagram of a kind of vent valve pick-up unit of providing of the present invention's the second better embodiment.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
Refer to Fig. 1, the present invention's the first better embodiment provides a kind of vent valve pick-up unit 100.Described vent valve pick-up unit 100 is for detection of gas penetration potential and the water proofing property of the vent valve 200 of light fixture.Described vent valve pick-up unit 100 comprises seal case 10, conduit 20 and air pump 30.Described air pump 30 is connected to described seal case 10 by described conduit 20.Described seal case 10 is provided with connecting interface (not shown), for the described vent valve 200 that is tightly connected.When described vent valve 200 is in water, open described air pump 30, with by described conduit 20 to described seal case 10 pump gas, by determining whether water-immersed described vent valve 200 occurs that bubble determines the gas penetration potential of described vent valve 200 around.Described seal case 10 is also provided with water filling port 12, when by described water filling port 12 to the interior water filling of described seal case 10.The water surface in described seal case 10 is higher than described connecting interface.Start described air pump 30, to pass through described conduit 20 to the interior pump gas of described seal case 10.By determining whether described vent valve 200 leaks, determine the water proofing property of described vent valve 200.
Particularly, when determining that described vent valve 200 occurs bubble around, shows the good air permeability of described vent valve 200.When determining that described vent valve 200 does not occur bubble around, shows that the gas penetration potential of described vent valve 200 is bad.When definite described vent valve 200 leaks, show that the water proofing property of described vent valve 200 is bad.When definite described vent valve 200 is water-tight, show that the water proofing property of described vent valve 200 is good.
In the present embodiment, described connecting interface is provided with screw thread.Described vent valve 200 is also by sealed with described thread helix, thereby is connected on described connecting interface.On described connecting interface, be also provided with rubber cushion (not shown).When described vent valve 200 is connected to described connecting interface, described rubber cushion is placed between described vent valve 200 and described connecting interface, thereby described vent valve 200 is tightly connected with described connecting interface.
Please continue to refer to Fig. 2, the vent valve pick-up unit 100 that the vent valve pick-up unit that the present invention's the second better embodiment provides provides to the first better embodiment is similar, difference is: in the second better embodiment, described vent valve pick-up unit also comprises water tank 40, water pump 50 and water pipe 60.In described water tank 40, be loaded with water.The first end of described water pipe 60 is connected to described water pump 50, and the second end of described water pipe is connected to the water filling port 12 of described seal case 10.Described water pump 50 connects described water tank 40, so that the water in water tank 40 is pumped in described seal case 10 by described water pipe 60.
Further, described vent valve pick-up unit also comprises controller (not shown).Described controller is connected to described water pump 50, to control described water pump 50 work Preset Times, makes to pump into the water surface in described seal case 10 higher than described connecting interface.
Wherein, according to the bore of the pressure of the volume of seal case 10, described water pump 50 and described water pipe 60, by calculating, can determine the needed time of water of injecting the predetermined in described seal case 10.Be that the water yield that described Preset Time can pump in described seal case 10 according to actual needs regulates.As long as guarantee to pump into the water surface in described seal case 10 higher than described connecting interface.
Further, the pressure of described air pump 30 is greater than the normal pressure in the housing of described light fixture.Under the pressure at described air pump 30, described vent valve 200 there will not be drainage, and described vent valve 200 more there will not be drainage under described normal pressure, thereby the precision detecting is provided.
In the present embodiment, on described air pump 30, be provided with regulating part (not shown), to regulate the pressure of described air pump.On described air pump 30, be also provided with display (not shown), to show the pressure of described air pump, to facilitate testing staff to understand fast the pressure of described air pump 30.
Vent valve pick-up unit 100 of the present invention comprises seal case 10, conduit 20 and air pump 30.Described air pump 30 is connected to described seal case 10 by described conduit 20.Described seal case 10 is provided with connecting interface (not shown), for the described vent valve 200 that is tightly connected.When described vent valve 200 is in water, open described air pump 30, with by described conduit 20 to described seal case 10 pump gas, by determining whether water-immersed described vent valve 200 occurs that bubble determines the gas penetration potential of described vent valve 200 around.In addition, described seal case 10 is also provided with water filling port 12, when by described water filling port 12 to the interior water filling of described seal case 10.The water surface in described seal case 10 is higher than described connecting interface.Start described air pump 30, to pass through described conduit 20 to the interior pump gas of described seal case 10.By determining whether described vent valve 200 leaks, determine the water proofing property of described vent valve 200.Therefore, the present invention has realized the object that the gas penetration potential of described vent valve 200 and water proofing property are detected.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (8)
1. a vent valve pick-up unit, gas penetration potential and water proofing property for detection of the vent valve of light fixture, it is characterized in that: described vent valve pick-up unit comprises seal case, conduit and air pump, described air pump is connected to described seal case by described conduit, described seal case is provided with connecting interface, described vent valve is used for being tightly connected, when described vent valve is in water, open described air pump, to pass through described conduit to described seal case pump gas, described seal case is also provided with water filling port, when by described water filling port to water filling in described seal case, make the water surface in described seal case higher than described connecting interface, start described air pump, with by described conduit to pump gas in described seal case.
2. vent valve pick-up unit according to claim 1, is characterized in that, the pressure of described air pump is greater than the normal pressure in the housing of described light fixture.
3. vent valve pick-up unit according to claim 2, is characterized in that, on described air pump, is provided with regulating part, to regulate the pressure of described air pump.
4. vent valve pick-up unit according to claim 3, is characterized in that, is also provided with display on described air pump, to show the pressure of described air pump.
5. vent valve pick-up unit according to claim 1, it is characterized in that, described vent valve pick-up unit also comprises water tank, water pump and water pipe, in described water tank, be loaded with water, the first end of described water pipe is connected to described water pump, the second end of described water pipe is connected to the water filling port of described seal case, and described water pump connects described water tank, so that the water in water tank is pumped in described seal case by described water pipe.
6. vent valve pick-up unit according to claim 5, it is characterized in that, described vent valve pick-up unit also comprises controller, and described controller is connected to described water pump, to control described pump working Preset Time, make to pump into the water surface in described seal case higher than described connecting interface.
7. vent valve pick-up unit according to claim 1, is characterized in that, described connecting interface is provided with screw thread, and described vent valve is also by sealed with described thread helix, thereby is connected on described connecting interface.
8. vent valve pick-up unit according to claim 7, it is characterized in that, on described connecting interface, be also provided with rubber cushion, when described vent valve is connected to described connecting interface, described rubber cushion is placed between described vent valve and described connecting interface, thereby described vent valve and described connecting interface are tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310196698.4A CN104180949A (en) | 2013-05-23 | 2013-05-23 | Air permeability valve detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310196698.4A CN104180949A (en) | 2013-05-23 | 2013-05-23 | Air permeability valve detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104180949A true CN104180949A (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310196698.4A Pending CN104180949A (en) | 2013-05-23 | 2013-05-23 | Air permeability valve detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104180949A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849032A (en) * | 2015-04-27 | 2015-08-19 | 江苏沙洲阀门有限公司 | Performance test device for high-speed ventilation valve |
| CN112444354A (en) * | 2020-11-25 | 2021-03-05 | 常熟市安创机电科技有限公司 | Pressure drop detection equipment for tap test |
-
2013
- 2013-05-23 CN CN201310196698.4A patent/CN104180949A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849032A (en) * | 2015-04-27 | 2015-08-19 | 江苏沙洲阀门有限公司 | Performance test device for high-speed ventilation valve |
| CN112444354A (en) * | 2020-11-25 | 2021-03-05 | 常熟市安创机电科技有限公司 | Pressure drop detection equipment for tap test |
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Application publication date: 20141203 |