CN211042603U - Fuel nozzle sealing tester - Google Patents
Fuel nozzle sealing tester Download PDFInfo
- Publication number
- CN211042603U CN211042603U CN201922117602.6U CN201922117602U CN211042603U CN 211042603 U CN211042603 U CN 211042603U CN 201922117602 U CN201922117602 U CN 201922117602U CN 211042603 U CN211042603 U CN 211042603U
- Authority
- CN
- China
- Prior art keywords
- oil
- fuel
- wall
- tester
- collecting ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a fuel nozzle sealing tester, which comprises an experimental tank, an oil collector is arranged between the outer wall and the inner wall of the experimental tank, an oil collecting tank is arranged on the surface of the inner wall of the experiment tank, an oil leakage hole is arranged at the bottom of the oil collecting tank, a support frame is welded and installed on the ground of the inner wall of the experiment tank, the top end of the supporting frame is welded with an oil collecting ring, the outer side surface of the oil collecting ring is provided with a pipe connector, the upper end surface of the oil collecting ring is inserted with an oil inlet pipe, the surface of the oil inlet pipeline is provided with an oil valve, the right end of the oil inlet pipeline is inserted in the fuel pump, the side surface of the fuel pump is inserted with an oil return pipeline, the tester solves the problem of simultaneous testing of a plurality of nozzle shells, more reasonably reduces the time required by the sealing test of the plurality of nozzle shells, and the tester can carry out sealing tests on fuel nozzles of different models by replacing the pipe interface device.
Description
Technical Field
The utility model relates to a frock detects technical field, specifically is a fuel nozzle seals tester.
Background
The state of the sealing performance of the fuel injection nozzle is one of the important criteria for checking the performance of the nozzle, and other performance of the nozzle can be guaranteed only in the state of good sealing of the fuel injection nozzle.
The existing fuel nozzle sealing test device can only carry out single detection, can not carry out simultaneous test on a plurality of nozzle shells, increases the task load of operators, and increases the production time of the shells to a great extent, which is not beneficial to the batch production of nozzles. To this end, we propose a fuel nozzle seal tester.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fuel nozzle seals tester to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fuel nozzle seal tester, includes the experiment jar, be equipped with the oil catcher between experiment jar outer wall and the inner wall, the oil trap has been seted up to experiment jar inner wall surface, the oil trap bottom is equipped with the oil leak hole, experiment jar inner wall ground welding installs the support frame, the welding of support frame top installs the oil collecting ring, oil collecting ring lateral surface is equipped with the pipe connector mouth, oil collecting ring up end is inserted and is equipped with into oil pipe way, it is equipped with the fuel tap to advance oil pipe way surface, advance oil pipe way right-hand member and insert and locate in the fuel pump, the fuel pump side is inserted and is equipped with back oil pipe way, the fuel pump surface is equipped with.
Preferably, both ends of the pipe joint are provided with threads.
Preferably, one end of the oil return pipeline is inserted into the fuel pump, and the other end of the oil return pipeline is inserted into the oil collector.
Preferably, the oil leakage hole is communicated with the oil collector.
Compared with the prior art, the beneficial effects of the utility model are that: the fuel nozzle sealing tester ensures the simplicity, convenience and high efficiency of the nozzle sealing test, solves the problem of simultaneous testing of a plurality of nozzle shells, more reasonably reduces the required time of the plurality of nozzle shells during the sealing test, and can perform the sealing test on fuel nozzles of different models by replacing the pipe interface device.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises an experimental tank 1, a pipe connector 2, a support frame 3, an oil collecting ring 4, an oil collecting tank 5, an oil leaking hole 6, an oil collector 7, an oil valve 8, an oil inlet pipeline 9, an oil return pipeline 10 and an oil fuel pump 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a fuel nozzle sealing tester comprises an experiment tank 1, wherein an oil collector 7 is arranged between the outer wall and the inner wall of the experiment tank 1, fuel in the experiment tank 1 is collected through the oil collector 7, an oil collecting groove 5 is formed in the surface of the inner wall of the experiment tank 1, the fuel is collected through the oil collecting groove 5 and collected through an oil leakage hole 6 in the bottom of the oil collecting groove 5, a support frame 3 is welded to the ground of the inner wall of the experiment tank 1, an oil collecting ring 4 is welded to the top end of the support frame 3, the fuel is distributed to pipe connectors 2 connected with the oil collecting ring 4 through the oil collecting ring 4 to provide stable fuel pressure for the pipe connectors 2, pipe connectors 2 are arranged on the outer side surface of the oil collecting ring 4, an oil inlet pipeline 9 is inserted into the upper end surface of the oil collecting ring 4, stable fuel delivery is provided for the oil collecting ring 4 through the oil inlet pipeline 9, and an, an oil inlet pipeline 9 is controlled to be opened and closed through an oil valve 8, the right end of the oil inlet pipeline 9 is inserted into a fuel pump 11, stable high-pressure fuel flow is provided for each pipe connector 2 through the fuel pump 11, stable flowing of a measured medium under different pressure points is provided, an oil return pipeline 10 is inserted into the side face of the fuel pump 11, fuel in an oil collector 7 is recovered through the oil return pipeline 10 so as to be reused and reduce waste in the aspect of fuel, a pressure gauge and a pressure adjusting device are arranged on the surface of the fuel pump 11, a worker can more simply and conveniently control the pressure value of the fuel provided by the fuel pump 11 through the pressure gauge through the pressure adjusting device, threads are arranged at two ends of each pipe connector 2, the pipe connectors 2 can be freely detached and installed on the outer side face of an oil collecting ring 4, the device can test an uninterrupted fuel nozzle, and one end of the oil return pipeline 10 is inserted into the fuel pump, the other end of the oil return pipeline 10 is inserted in the oil collector 7, and the oil leakage hole 6 is communicated with the oil collector 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a fuel nozzle seals tester, includes experiment jar (1), its characterized in that: be equipped with oil catcher (7) between experiment jar (1) outer wall and the inner wall, oil trap (5) have been seted up on experiment jar (1) inner wall surface, oil trap (5) bottom is equipped with oil leak hole (6), experiment jar (1) inner wall ground welded mounting has support frame (3), support frame (3) top welded mounting has oil collecting ring (4), oil collecting ring (4) lateral surface is equipped with pipe connector (2), oil collecting ring (4) up end is inserted and is equipped with into oil pipe way (9), it is equipped with fuel tap (8) to advance oil pipe way (9) surface, advance oil pipe way (9) right-hand member and insert and locate in fuel pump (11), fuel pump (11) side is inserted and is equipped with return oil pipe way (10), fuel pump (11) surface is equipped with manometer and pressure regulating device.
2. A fuel injector seal tester as claimed in claim 1, wherein: both ends of the pipe joint (2) are provided with threads.
3. A fuel injector seal tester as claimed in claim 1, wherein: one end of the oil return pipeline (10) is inserted into the fuel pump (11), and the other end of the oil return pipeline (10) is inserted into the oil collector (7).
4. A fuel injector seal tester as claimed in claim 1, wherein: the oil leakage hole (6) is communicated with the oil collector (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922117602.6U CN211042603U (en) | 2019-12-02 | 2019-12-02 | Fuel nozzle sealing tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922117602.6U CN211042603U (en) | 2019-12-02 | 2019-12-02 | Fuel nozzle sealing tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211042603U true CN211042603U (en) | 2020-07-17 |
Family
ID=71537454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922117602.6U Active CN211042603U (en) | 2019-12-02 | 2019-12-02 | Fuel nozzle sealing tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211042603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964427A (en) * | 2021-02-09 | 2021-06-15 | 中国航发哈尔滨东安发动机有限公司 | Fuel nozzle and main pipe combined sealing test device and method |
| CN115957985A (en) * | 2023-02-13 | 2023-04-14 | 成立航空技术(成都)有限公司 | Aerospace engine fuel nozzle tightness detection device |
-
2019
- 2019-12-02 CN CN201922117602.6U patent/CN211042603U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964427A (en) * | 2021-02-09 | 2021-06-15 | 中国航发哈尔滨东安发动机有限公司 | Fuel nozzle and main pipe combined sealing test device and method |
| CN115957985A (en) * | 2023-02-13 | 2023-04-14 | 成立航空技术(成都)有限公司 | Aerospace engine fuel nozzle tightness detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211042603U (en) | Fuel nozzle sealing tester | |
| CN101839384A (en) | Pipeline connector | |
| CN108930622B (en) | Mobile diesel engine high-pressure shunt pressure comprehensive diagnosis device and diagnosis method | |
| CN109506928B (en) | Valve pressing test method | |
| CN213516324U (en) | Novel air valve performance detection device | |
| CN213239742U (en) | Flange pipe weld pressure testing device | |
| CN202066754U (en) | Pressure testing device of high-pressure oil tube | |
| CN204961270U (en) | A instrument for verifying water pump leakproofness | |
| CN204694428U (en) | A kind of axle system stern tube hydraulic sealing test device | |
| CN110905658A (en) | Pressure diagnosis device and method for high-pressure branch of mobile diesel engine | |
| CN202793715U (en) | Easy and convenient valve pressure testing device | |
| CN212410105U (en) | Oiling detection system special for oiling machine | |
| CN201874627U (en) | Lubricating oil supply equipment for steam turbine | |
| CN103578699A (en) | High-oil-level differential type leak detection device for oil tank | |
| CN211122335U (en) | Hydraulic test system applied to large-pipe-diameter conveying pipeline | |
| CN204386866U (en) | The anti-pricked filler assembly of plunger pump | |
| CN202274102U (en) | Automatic replacement device for sliding pressure sealing | |
| CN207245906U (en) | Diesel fuel system leak detecting device | |
| CN203629775U (en) | Valve pressure resistance property tester | |
| CN206177521U (en) | Detection frock of welding seam between takeover and equipment barrel | |
| CN201945422U (en) | Leak testing detector for ammonia pump check valve | |
| CN211452528U (en) | Auxiliary device for testing oil layer crude oil liquid level | |
| CN101718610B (en) | Leakage detecting method for hydraulic end of high-pressure five-plunger pump | |
| CN220015378U (en) | Oil nozzle spray pressure detection device | |
| CN220356608U (en) | Flange sealing performance detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 2-103, Warner Jinghu Garden, Dongli District, Tianjin Patentee after: Establishment of Aviation Co., Ltd Address before: Room 2-103, Warner Jinghu Garden, Dongli District, Tianjin Patentee before: CHENGLI AVIATION TECHNOLOGY Co.,Ltd. |