CN207556762U - A kind of ignition electric nozzle air-tightness detection device - Google Patents
A kind of ignition electric nozzle air-tightness detection device Download PDFInfo
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- CN207556762U CN207556762U CN201721640326.6U CN201721640326U CN207556762U CN 207556762 U CN207556762 U CN 207556762U CN 201721640326 U CN201721640326 U CN 201721640326U CN 207556762 U CN207556762 U CN 207556762U
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- collector
- ignition electric
- electric nozzle
- tightness
- connector
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Abstract
The utility model discloses a kind of ignition electric nozzle air-tightness detection device, including clamp for detecting air tightness（2）, connector（4）, collector（5）And graduated cylinder（6）, clamp for detecting air tightness（2）It is the stepped cylinder of a center opening, lower end is connected in airtightness test table（1）On, the tested ignition electric nozzle of upper end connection（3）One end, connector（4）The tested ignition electric nozzle of lower end connection（3）The other end, upper end and collector（5）Bottom connection, collector（5）Vallecular cavity is provided with, bottom is provided with the gas outlet of connection vallecular cavity（8）, connector（4）With gas outlet（8）It communicates, collector（5）Vallecular cavity in be loaded with detection liquid（7）, graduated cylinder（6）Tip upside down on gas outlet（8）On, when tested ignition electric nozzle（3）During gas leakage, the gas of leakage arranges detection liquid（7）, pass through gas outlet（8）Into graduated cylinder（6）In, pass through graduated cylinder（6）Scale can read determining air leakage.
Description
Technical field
The utility model is related to a kind of ignition electric nozzle air-tightness detection devices more particularly to one kind quantitatively to detect ignition electric nozzle
The fexible unit of air leakage.
Background technology
In the prior art, it is ensured that isolation high pressure oil vapour, such as lights a fire after the completion of being assembled for the ignition electric nozzle of igniter
There are disadvantageous changes in the ability of each sealing part sealing gas of sparking plug, and gas leakage point occurs in ignition electric nozzle, and ignition electric nozzle is set
There is oil vapour in standby inside, generates the harmful effects such as corrosion to ignition electric nozzle equipment spare part, hydraulic performance decline and service life is caused to subtract
It is few, arc extinguishing and decreasing insulating, if serious may result in cuts off the special circumstances such as big short circuit current, it is therefore desirable to right
Ignition electric nozzle carry out air leakage quantitatively detect, at present the detection mode of ignition electric nozzle can only detect sparking plug whether gas leakage, can not be right
Air leakage carries out quantitative detection.
Invention content
For solve can only to detect in the prior art ignition electric nozzle whether gas leakage, quantitative detection can not be carried out to air leakage and is asked
Topic, the utility model provide a kind of ignition electric nozzle air-tightness detection device.A kind of ignition electric nozzle air-tightness inspection of the utility model
Survey device, it is characterised in that：Including clamp for detecting air tightness, connector, collector and graduated cylinder, the clamp for detecting air tightness
Lower end is connected on airtightness test table, and the clamp for detecting air tightness is the stepped cylinder of a center opening, the gas
One end of the close tested ignition electric nozzle of property detection fixture upper end connection, the connector lower end connection tested ignition electric nozzle
The other end, the connector upper end connect with the bottom of the collector, and the collector is provided with vallecular cavity, described
The bottom of collector be provided with the gas outlet of connection vallecular cavity, the connector is provided with the through-hole communicated with the gas outlet,
Detection liquid is loaded in the vallecular cavity of the collector, the graduated cylinder is tipped upside down on the gas outlet.
Further, the liquid level of the detection liquid is at least the 2/3 of the vallecular cavity height.
Further, the detection liquid is alcohol.
Further, the collector bottom is provided with leakage fluid dram.
Further, the connector upper end and the bottom of the collector are connected through a screw thread.
A kind of ignition electric nozzle air-tightness detection device of the utility model has following good effect, quantitatively detects ignition power
During mouth air leakage, airtightness test table is filled with gas, and tested ignition electric nozzle is inflated by clamp for detecting air tightness, passes through connection
Body connects collector, and when tested ignition electric nozzle gas leakage, the gas of leakage arranges detection liquid, enters back-off by gas outlet
In graduated cylinder, determining air leakage can be read by the scale of graduated cylinder；Replacement is provided with hole corresponding with other ignition electric nozzle shapes
The clamp for detecting air tightness and connector of chamber available for the detection of other ignition electric nozzles, enhance the versatility of detection device, this
Sample can quantify the air leakage of detection ignition electric nozzle and be common to the ignition electric nozzles of various model specifications and quantitatively detect, and improve
Detection accuracy and working efficiency.
Description of the drawings
Fig. 1 is a kind of schematic diagram of ignition electric nozzle air-tightness detection device of the utility model.
In figure：1. airtightness test table, 2. clamp for detecting air tightness, 3. tested ignition electric nozzles, 4. connectors, 5. collect
Device, 6. graduated cylinders, 7. detection liquid, 8. gas outlets, 9 leakage fluid drams.
Specific embodiment
The utility model is further illustrated below in conjunction with specific embodiment, these embodiments are merely to illustrate the utility model
And to the utility model, there is no limit.
Fig. 1 show a kind of ignition electric nozzle air-tightness detection device of the utility model, it is characterised in that：Including air-tightness
Detection fixture 2, connector 4, collector 5 and graduated cylinder 6,2 lower end of clamp for detecting air tightness are connected in airtightness test table 1
On, the clamp for detecting air tightness 2 is the stepped cylinder of a center opening, 2 upper end of clamp for detecting air tightness connection
One end of tested ignition electric nozzle 3, the other end of 4 lower end of the connector connection tested ignition electric nozzle 3, the company
4 upper end of junctor is connect with the bottom of the collector 5, and the collector 5 is provided with vallecular cavity, the bottom of the collector
The gas outlet 8 of connection vallecular cavity is provided with, the connector 4 is provided with the through-hole communicated with the gas outlet 8, the collector
Detection liquid 7 is loaded in 5 vallecular cavity, the graduated cylinder 6 is tipped upside down on the gas outlet 8.
Further, the liquid level of the detection liquid 7 is at least the 2/3 of the vallecular cavity height.
Further, the detection liquid 7 is alcohol.
Further, 5 bottom of collector is provided with leakage fluid dram 9.
Further, 4 upper end of connector and the bottom of the collector 5 are connected through a screw thread.
Airtightness test table 1 is connected with the nitrogen of at least 1MPa high pressures, the bottom ladder that nitrogen passes through clamp for detecting air tightness 2
Stepped hole enters tested ignition electric nozzle 3, and tested ignition electric nozzle 3, which connects, tips upside down on going out for the collector 5 filled with detection 7 alcohol of liquid
Graduated cylinder 6 is buckled to gas in beginning timing observation graduated cylinder 6 by the graduated cylinder 6 on gas port 8, the inflation of airtightness test table 1 more than after 1min
Volume variable quantity, you can measure tested ignition electric nozzle 3 air leakage per minute.
Claims (5)
1. a kind of ignition electric nozzle air-tightness detection device, it is characterised in that：Including clamp for detecting air tightness（2）, connector（4）、
Collector（5）And graduated cylinder（6）, the clamp for detecting air tightness（2）Lower end is connected in airtightness test table（1）On, it is described
Clamp for detecting air tightness（2）It is the stepped cylinder of a center opening, the clamp for detecting air tightness（2）Upper end connects measured point
Thermoelectricity mouth（3）One end, the connector（4）The lower end connection tested ignition electric nozzle（3）The other end, the company
Junctor（4）Upper end and the collector（5）Bottom connection, the collector（5）It is provided with vallecular cavity, the collector
（5）Bottom be provided with connection vallecular cavity gas outlet（8）, the connector（4）It is provided with and the gas outlet（8）What is communicated is logical
Hole, the collector（5）Vallecular cavity in be loaded with detection liquid（7）, the graduated cylinder（6）Tip upside down on the gas outlet
（8）On.
2. a kind of ignition electric nozzle air-tightness detection device according to claim 1, it is characterised in that：The detection liquid
（7）Liquid level be at least the 2/3 of the vallecular cavity height.
3. a kind of ignition electric nozzle air-tightness detection device according to claim 2, it is characterised in that：The detection liquid
（7）It is alcohol.
4. a kind of ignition electric nozzle air-tightness detection device according to claim 3, it is characterised in that：The collector
（5）Bottom is provided with leakage fluid dram（9）.
5. according to any a kind of ignition electric nozzle air-tightness detection device in claim 1,2,3 or 4, it is characterised in that：Institute
The connector stated（4）Upper end and the collector（5）Bottom be connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640326.6U CN207556762U (en) | 2017-11-30 | 2017-11-30 | A kind of ignition electric nozzle air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640326.6U CN207556762U (en) | 2017-11-30 | 2017-11-30 | A kind of ignition electric nozzle air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556762U true CN207556762U (en) | 2018-06-29 |
Family
ID=62678365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721640326.6U Active CN207556762U (en) | 2017-11-30 | 2017-11-30 | A kind of ignition electric nozzle air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207556762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697352A (en) * | 2020-12-16 | 2021-04-23 | 陕西航空电气有限责任公司 | Ignition electric nozzle air tightness detection device and method |
-
2017
- 2017-11-30 CN CN201721640326.6U patent/CN207556762U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697352A (en) * | 2020-12-16 | 2021-04-23 | 陕西航空电气有限责任公司 | Ignition electric nozzle air tightness detection device and method |
| CN112697352B (en) * | 2020-12-16 | 2023-07-07 | 陕西航空电气有限责任公司 | Ignition electric nozzle air tightness detection device and method |
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