CN203893985U - Portable air tightness detection device - Google Patents

Portable air tightness detection device Download PDF

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Publication number
CN203893985U
CN203893985U CN201420319748.3U CN201420319748U CN203893985U CN 203893985 U CN203893985 U CN 203893985U CN 201420319748 U CN201420319748 U CN 201420319748U CN 203893985 U CN203893985 U CN 203893985U
Authority
CN
China
Prior art keywords
portable
air tightness
portable air
level
valve
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.)
Expired - Lifetime
Application number
CN201420319748.3U
Other languages
Chinese (zh)
Inventor
贾伟峰
张艳
阙胜才
周昌申
田瑞娟
汪海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Hongdu Aviation Industry Group Co Ltd
Original Assignee
Jiangxi Hongdu Aviation Industry Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangxi Hongdu Aviation Industry Group Co Ltd filed Critical Jiangxi Hongdu Aviation Industry Group Co Ltd
Priority to CN201420319748.3U priority Critical patent/CN203893985U/en
Application granted granted Critical
Publication of CN203893985U publication Critical patent/CN203893985U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a portable air tightness detection device comprising a portable gas cylinder, a support rack, and a portable air tightness detector. The portable gas cylinder and the portable air tightness detector are respectively installed at the support rack; a pull rod is arranged at the upper end of the support rack; and rollers and support legs are arranged at the bottom. The portable air tightness detector has a box body structure; two metal flexible tubes are arranged inside an upper box cover of the box body; and an instrument panel, a first-level throttle valve, a second-level throttle valve, a third-level throttle valve, a pressure reducer, a first-level filter, a second-level filter, a first-level pressure gauge, a second-level pressure gauge, an air inflow port, an air feed port, a safety valve and a vent valve are arranged in a lower box cover of the box body. According to the technical scheme, the portable air source and the portable air tightness detector are integrated into one. When the air tightness detection requirement is met, no external condition needs to be required and other work of the product is not influenced. Moreover, the provided portable air tightness detection device has advantages of exquisite structure, high portability, and simple operation; and the labor intensity is substantially reduced.

Description

A kind of portable airtight property checkout equipment
Technical field
The utility model relates to aircraft air-tightness detection device technical field, is specially a kind of portable airtight property checkout equipment.
Background technology
The impermeability of aircraft air tightness detection equipment for aerocraft system is just filled, in general assembly stage and outfield situation detects and pressure is drained the oil, not only volume is large, quality heavy, turnover is inconvenient for practical air tightness detection equipment at present, and must use bulky external air source, so cause many to the required personnel of aircraft airtight test, the time is long, efficiency is low.Based on the defect existing in existing equipment, how efficiently to complete rapidly the bubble-tight quick inspection of aircraft, and can reduce manufacturing cost, become those skilled in the art's technical matters urgently to be resolved hurrily.
Utility model content
The technical matters that the utility model solves is to provide a kind of portable airtight property checkout equipment, to solve the shortcoming in above-mentioned background technology.
The technical matters that the utility model solves realizes by the following technical solutions:
A kind of portable airtight property checkout equipment, comprises portable cylinder, bracing frame and portable airtight detector; Wherein, described portable cylinder and portable airtight detector are arranged on bracing frame respectively, and are provided with pull bar in bracing frame upper end, and bottom is provided with roller and feet; Described portable airtight detector is body structure, and in described casing upper box lid, be provided with two metal hoses, under described casing, in case lid, be provided with instrument face plate, one-level throttling valve, two-step throttle valve, three grades of throttling valve, decompressor, grade one filter, secondary filter, first class pressure table, secondary pressure table, intake interface, air feed interface, safety valve and air releases.
In the utility model, under described casing in case lid, instrument face plate is arranged on nowel and covers end, described grade one filter is connected with one-level throttling valve, and described decompressor one end is connected with one-level throttling valve, and the other end is connected with two-step throttle valve, described first class pressure table is arranged on decompressor front end, described secondary pressure table is arranged between two-step throttle valve and secondary filter, and described secondary filter rear end is provided with air release, is connected with three grades of throttling valve and safety valve on described air release.
In the utility model, two metal hoses that arrange in described casing upper box lid, wherein one for connecting intake interface and portable cylinder, another root is used for connecting air feed interface and aircraft, when airtight test need to be carried out, take out two metal hoses in upper box lid, in whole testing process, only need operating personnel, greatly reduce hand labor intensity.
In the utility model, under described instrument face plate and casing, between case lid, be provided with waterproof grommet, for preventing that external dust, moisture content from entering gauge internal, and then affect the serviceable life of instrument.
In the utility model, on support frame as described above, be provided with two portable cylinder, in the time of two equal gassies of gas cylinder, can meet the airtight test requirement of multiple sortie products simultaneously.
In the utility model, when use, first check the impermeability that portable cylinder and portable airtight detector inner member and pipeline are installed, then playing insurance carries out locking, two metal hoses that arrange in casing upper box lid are taken out simultaneously, wherein one connects intake interface and portable cylinder, another root connects air feed interface and aircraft, after connection, start the impermeability of aircraft to detect with pressure and drain the oil, without by external condition, do not affect other work of product, airtight test can be carried out and pressure is drained the oil, be easy to carry simultaneously, turnover is convenient, work efficiency is high, also can use separately as required portable airtight detector, realize a tractor serves several purposes, effectively reduce use cost.
Beneficial effect: the utility model is by integrated to portable source of the gas and portable airtight property somascope, in meeting airtight test requirement, without by external condition, do not affect other work of product, possess delicate structure, carry feature convenient, simple to operate, and greatly reduce hand labor intensity.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model preferred embodiment.
Fig. 2 is the portable airtight detector structural representation in the utility model preferred embodiment.
Fig. 3 is the portable airtight detector pipeline scheme of installation in the utility model preferred embodiment.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to the portable airtight property checkout equipment of one of Fig. 1, Fig. 2, Fig. 3, comprise portable cylinder 1, bracing frame 2, casing 3, pull bar 4, roller 5, feet 6, metal hose 7, instrument face plate 8, one-level throttling valve 9, two-step throttle valve 10, three grades of throttling valve 11, decompressor 12, grade one filter 13, secondary filter 14, first class pressure table 15, secondary pressure table 16, safety valve 17, air release 18, intake interface 19, air feed interface 20.
In the present embodiment, described portable cylinder 1 is arranged on respectively on bracing frame 2 with casing 3, and is provided with pull bar 4 in bracing frame 2 upper ends, and bottom is provided with roller 5 and feet 6, in circular flow, can be dragged and be travelled by pull bar 4, in described casing 3 upper box lids, be provided with two metal hoses 7, wherein one for connecting intake interface 19 and portable cylinder 1, another root is used for connecting air feed interface 20 and aircraft, the instrument face plate 8 arranging in 3 times case lids of described casing is arranged on nowel and covers end, described grade one filter 13 is connected with one-level throttling valve 9, described decompressor 12 one end are connected with one-level throttling valve 9, the other end is connected with two-step throttle valve 10, described first class pressure table 15 is arranged on decompressor 12 front ends, described secondary pressure table 16 is arranged between two-step throttle valve 11 and secondary filter 14, described secondary filter 14 rear ends are provided with air release 18, on described air release 18, be connected with three grades of throttling valve 11 and safety valve 17.
In the present embodiment, between 3 times case lids of described instrument face plate 8 and casing, be provided with waterproof grommet, for preventing that external dust, moisture content from entering gauge internal, and then affect the serviceable life of instrument.
In the present embodiment, on support frame as described above 2, be provided with two portable cylinder 1, in the time of two equal gassies of gas cylinder, can meet the airtight test requirement of multiple sortie products simultaneously, also can use general air machinery to inflate portable cylinder, applicability is stronger.
In the present embodiment, when use, first check the impermeability that portable cylinder 1 and portable airtight detector inner member and pipeline are installed, then playing insurance carries out locking, two metal hoses 7 that arrange in casing 3 upper box lids are taken out simultaneously, wherein one connects intake interface 19 and portable cylinder 1, another root connects air feed interface 20 and aircraft, instrumentation installs rear beginning the impermeability of aircraft is detected with pressure and drained the oil, without by external condition, do not affect other work of product, airtight test can be carried out and pressure is drained the oil, effectively reduce use cost.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (4)

1. a portable airtight property checkout equipment, comprises portable cylinder, bracing frame and portable airtight detector; It is characterized in that, described portable cylinder and portable airtight detector are arranged on bracing frame respectively, and are provided with pull bar in bracing frame upper end, and bottom is provided with roller and feet; Described portable airtight detector is body structure, and in described casing upper box lid, be provided with two metal hoses, under described casing, in case lid, be provided with instrument face plate, one-level throttling valve, two-step throttle valve, three grades of throttling valve, decompressor, grade one filter, secondary filter, first class pressure table, secondary pressure table, intake interface, air feed interface, safety valve and air releases.
2. the portable airtight property checkout equipment of one according to claim 1, it is characterized in that, under described casing in case lid, instrument face plate is arranged on nowel and covers end, described grade one filter is connected with one-level throttling valve, described decompressor one end is connected with one-level throttling valve, the other end is connected with two-step throttle valve, described first class pressure table is arranged on decompressor front end, described secondary pressure table is arranged between two-step throttle valve and secondary filter, described secondary filter rear end is provided with air release, is connected with three grades of throttling valve and safety valve on described air release.
3. the portable airtight property checkout equipment of one according to claim 1, is characterized in that, under described instrument face plate and casing, between case lid, is provided with waterproof grommet.
4. the portable airtight property checkout equipment of one according to claim 1, is characterized in that, is provided with two portable cylinder on support frame as described above.
CN201420319748.3U 2014-06-17 2014-06-17 Portable air tightness detection device Expired - Lifetime CN203893985U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420319748.3U CN203893985U (en) 2014-06-17 2014-06-17 Portable air tightness detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420319748.3U CN203893985U (en) 2014-06-17 2014-06-17 Portable air tightness detection device

Publications (1)

Publication Number Publication Date
CN203893985U true CN203893985U (en) 2014-10-22

Family

ID=51720376

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420319748.3U Expired - Lifetime CN203893985U (en) 2014-06-17 2014-06-17 Portable air tightness detection device

Country Status (1)

Country Link
CN (1) CN203893985U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105823607A (en) * 2016-03-14 2016-08-03 中航锂电(洛阳)有限公司 Airtightness detection apparatus of power supply module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105823607A (en) * 2016-03-14 2016-08-03 中航锂电(洛阳)有限公司 Airtightness detection apparatus of power supply module

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: NINGBO XINGJIAN SPACE MACHINERY Co.,Ltd.

Assignor: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd.

Contract record no.: 2018360000005

Denomination of utility model: Portable air tightness detection device

Granted publication date: 20141022

License type: Common License

Record date: 20181204

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20141022