CN220398828U - General leakage detection equipment of aircraft heat exchanger - Google Patents
General leakage detection equipment of aircraft heat exchanger Download PDFInfo
- Publication number
- CN220398828U CN220398828U CN202321764615.2U CN202321764615U CN220398828U CN 220398828 U CN220398828 U CN 220398828U CN 202321764615 U CN202321764615 U CN 202321764615U CN 220398828 U CN220398828 U CN 220398828U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- rubber plug
- aircraft heat
- baffle
- aircraft
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 description 15
- 238000007689 inspection Methods 0.000 description 9
- 238000004378 air conditioning Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000013024 troubleshooting Methods 0.000 description 3
- 208000001408 Carbon monoxide poisoning Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to general leakage detection equipment for an aircraft heat exchanger, which comprises the aircraft heat exchanger, wherein a left rubber plug and a right rubber plug for sealing the aircraft heat exchanger are respectively arranged at the left end and the right end of the aircraft heat exchanger, a left baffle plate is further arranged on the left rubber plug, a right baffle plate is further arranged on the right rubber plug, an adjusting rod for fastening the left baffle plate and the right baffle plate and adjusting the tightness degree is arranged between the left baffle plate and the right baffle plate, the detection equipment further comprises a gas pipeline, one end of the gas pipeline penetrates through the right baffle plate and the right rubber plug and is connected into the aircraft heat exchanger, and a pressure gauge for detecting the pressure value of gas in the whole device is arranged on the gas pipeline.
Description
Technical Field
The utility model relates to the technical field of aircraft air tightness detection, in particular to universal leakage detection equipment for an aircraft heat exchanger.
Background
For every 100H/annual inspection or stage inspection of the piston engine, the tightness test of the heat exchanger is needed, especially for the out-field fixed inspection and troubleshooting, a professional is needed to detach the pipeline and the like needing to be detected on the aircraft, and then the pipeline and the like are put into a special testing instrument for detection.
Meanwhile, the current aircraft manual has no related recommended equipment model, and only has the requirements of testing pressure maintaining time limit and leakage quantity; there is no suitable easy test equipment on the market.
Disclosure of Invention
The utility model aims to provide the universal leakage detection equipment for the aircraft heat exchanger, which is simple to operate, low in manufacturing cost, convenient to carry in the outfield and capable of being used for leakage test of various piston engine exhaust pipes, so that the problems in the background technology are solved.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a general leakage check out test set of aircraft heat exchanger, including the aircraft heat exchanger, both ends are equipped with left rubber end cap and right rubber end cap that is used for sealed aircraft heat exchanger respectively about the aircraft heat exchanger, still be equipped with left side baffle on the first of left side rubber end cap, still be equipped with right side baffle on the first of right side rubber end cap, be equipped with between left side baffle and the right side baffle and be used for fastening left and right baffle and adjust the regulation pole of elasticity degree, check out test set still includes gas pipeline, gas pipeline one end passes right side baffle and right rubber end cap and is connected into in the aircraft heat exchanger, be equipped with the manometer that is used for detecting the inside gaseous pressure value of whole device on the gas pipeline.
By means of the structure, the aircraft heat exchanger to be used is placed in the equipment, the left rubber plug and the right rubber plug seal the aircraft heat exchanger by adjusting the adjusting rod of the equipment, meanwhile, the air pipe is communicated with the aircraft heat exchanger, the preparation of the equipment can be completed, when the mixed type air conditioning system and the pipeline leakage point are required to be checked quickly, the air pipe is connected with the pipeline of the aircraft through the other end of the air pipe, the pressure value can be detected through the pressure gauge, when the air tightness test is carried out, the pressure is filled to a manual required value, the on-off switch is closed, and leakage is judged by checking the reading of the pressure gauge.
Preferably, the gas pipeline is also provided with a gas valve.
Therefore, the gas valve is arranged, so that the gas pipeline can enter a closed state, the heat exchanger can be detected, whether the heat exchanger leaks or not is detected, leakage points can be immediately checked, repair or replacement can be performed if the heat exchanger leaks, engine tail gas is prevented from entering an aircraft cockpit and a cabin, carbon monoxide poisoning is caused, and personnel safety is ensured.
Preferably, the other port of the gas pipeline is provided with a quick-release connector.
Therefore, the quick-release connector is arranged, so that the quick-release connector is convenient to connect with an external structure, and the detection efficiency is improved.
Preferably, the adjusting rod comprises a screw rod and a sleeve, 6 groups of screw rods are arranged on the screw rod, three groups of screw rods are respectively arranged on the left baffle plate and the right baffle plate at equal intervals, and the screw rods on the left baffle plate and the right baffle plate are connected through the sleeve after being in one-to-one correspondence.
Therefore, the left rubber plug or the right rubber plug can be adjusted by rotating the screw rod corresponding to the direction when the clamping degree between the left rubber plug and the right rubber plug needs to be adjusted by rotating the screw rod in the sleeve, so that the sealing is ensured.
Preferably, the left rubber plug and the right rubber plug are soft rubber cones with low hardness.
Therefore, the heat exchanger is applicable to various types of heat exchangers and air conditioning systems as well as pipelines by adopting soft rubber materials with lower hardness and being cone-shaped.
The beneficial effects of the utility model are as follows: the two ends of the rubber plugs are fixed by the left side plate, the right side plate and 3 elastic threaded sleeves, so that the heat exchanger is ensured to be centered and fastened.
The utility model aims at the heat exchanger tightness test required by every 100H/annual inspection or stage inspection of the piston engine, especially the external field fixed inspection and troubleshooting, can greatly improve the working efficiency, shorten the stop time, reduce the cost and can rapidly inspect the mixed type air conditioning system and the pipeline leakage point.
The utility model has simple structure, simple operation, low manufacturing cost and convenient carrying in the external field, and can be used for leakage test of exhaust pipes of various piston engines.
Drawings
Fig. 1 is a perspective view of the whole structure of the present utility model.
Fig. 2 is a schematic view of an aircraft heat exchanger of the present utility model.
Fig. 3 is a schematic view of a rubber stopper of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the universal leakage detection device for an aircraft heat exchanger 5 provided by the utility model comprises an aircraft heat exchanger 5, wherein a left rubber plug 2 and a right rubber plug 6 for sealing the aircraft heat exchanger 5 are respectively arranged at the left end and the right end of the aircraft heat exchanger 5, a left baffle 1 is further arranged on the left rubber plug 2, a right baffle 7 is further arranged on the right rubber plug 6, an adjusting rod for fastening the left baffle and the right baffle and adjusting tightness is arranged between the left baffle 1 and the right baffle 7, the detection device further comprises a gas pipeline 9, one end of the gas pipeline 9 penetrates through the right baffle 7 and the right rubber plug 6 to be connected into the aircraft heat exchanger 5, and a pressure gauge 8 for detecting the pressure value of gas in the whole device is arranged on the gas pipeline 9.
Preferably, the gas pipeline 9 is also provided with a gas valve 10.
Preferably, the other port of the gas pipe 9 is provided with a quick release connector 11.
Preferably, the adjusting rod comprises a screw rod 3 and a sleeve 4, 6 groups of screws 3 are arranged in total, three groups of screws 3 are arranged on the left baffle 1 and the right baffle 7 at equal intervals respectively, and the screws 3 on the left baffle 1 and the right baffle 7 are connected through the sleeve 4 after corresponding to each other one by one.
Preferably, the left rubber stopper 2 and the right rubber stopper 6 are soft rubber cones with low hardness.
Preferably, the two ends of the rubber plug are fixed by the left side plate, the right side plate and 3 elastic threaded sleeves, so that the heat exchanger is ensured to be centered and fastened.
Preferably, the utility model aims at the heat exchanger tightness test required by every 100H/annual inspection or stage inspection of the piston engine, especially the external field inspection and troubleshooting, can greatly improve the working efficiency, shorten the stop time, reduce the cost and can quickly inspect the mixed type air conditioning system and the pipeline leakage point.
Preferably, the utility model has simple structure, simple operation, low manufacturing cost, convenient carrying in the external field and can be used for leakage test of exhaust pipes of various piston engines
When the air conditioner system is used, the aircraft heat exchanger 5 to be used is placed in the equipment, the left rubber plug 2 and the right rubber plug 6 are used for sealing the aircraft heat exchanger 5 by adjusting the adjusting rod of the equipment, meanwhile, the air pipe is communicated with the aircraft heat exchanger 5, the preparation of the equipment can be completed, when the mixed type air conditioner system and pipeline leakage point is required to be rapidly checked, the quick-release joint 11 is arranged at the other end of the air pipe 9, the quick-release joint is rapidly connected with the pipeline of the aircraft, the pressure value can be detected through the pressure gauge 8, when the air tightness test is carried out, the pressure is filled to the manual required value, the on-off switch is closed, the leakage is judged by checking the reading of the pressure gauge 8, and by arranging the air valve 10, the air pipe 9 can be closed, the heat exchanger can be detected, whether the leakage occurs or not can be detected, for example, the leakage point of the heat exchanger can be immediately checked, the engine tail gas can be repaired or replaced, the aircraft cabin and carbon monoxide poisoning can be prevented, and the safety of personnel can be ensured.
The device can achieve the same tightness detection effect by utilizing the simplest pipeline connection and the most effective sealing fit, has simple structure and operation, low manufacturing cost and convenient carrying in the external field, and can be used for leakage tests of exhaust pipes of various piston engines, such as models of C172, SR20 and the like; the method can also be used for detecting the tightness of the air conditioning mixing system of the airplane.
The left rubber plug 2 and the right rubber plug 6 are made of soft rubber materials with lower hardness, the cone is provided with a 10CM maximum diameter, a 3CM minimum diameter is provided with 2 numbers, the diameter of an opening in the middle of the right rubber plug 6 is 0.5CM, the left rubber plug 2 is solid, the device is applicable to various heat exchangers and air conditioning system hybrid and pipelines, an external air source can be used for inflating the heat exchanger to a manual required test value through the quick-release connector 11, the on-off switch is turned on and off, the pressure gauge 8 is turned off, and whether leakage occurs is judged by checking whether the reading of the pressure gauge 8 is reduced. The leakage is 2, the first is that the rubber plug is not screwed down, the second heat exchanger is defective, the leakage point can be determined by smearing soapy water on the surface of the second heat exchanger and observing the bubble condition, the tail gas of the engine is prevented from entering the cabin of the aircraft, and the safety of personnel in the cabin is ensured.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a general leakage detection equipment of aircraft heat exchanger, includes aircraft heat exchanger, its characterized in that: the left end and the right end of the aircraft heat exchanger are respectively provided with a left rubber plug and a right rubber plug for sealing the aircraft heat exchanger;
a left baffle is further arranged on the left rubber plug, and a right baffle is further arranged on the right rubber plug;
an adjusting rod used for fastening the left baffle and the right baffle and adjusting the tightness degree is arranged between the left baffle and the right baffle;
the detection device further comprises a gas pipeline;
one end of the gas pipeline penetrates through the right baffle plate and the right rubber plug to be connected into the aircraft heat exchanger;
the gas pipeline is provided with a pressure gauge for detecting the pressure value of the gas in the whole device.
2. An aircraft heat exchanger universal leak detection apparatus as defined in claim 1, wherein: and the gas pipeline is also provided with a gas valve.
3. An aircraft heat exchanger universal leak detection apparatus as defined in claim 1, wherein: and the other port of the gas pipeline is provided with a quick-release connector.
4. An aircraft heat exchanger universal leak detection apparatus as defined in claim 1, wherein: the adjusting rod comprises a screw rod and a sleeve;
the screws are provided with 6 groups in total, and three groups of screws are respectively arranged on the left baffle and the right baffle at equal intervals;
the screws on the left baffle and the right baffle are connected through the sleeve after corresponding one by one.
5. An aircraft heat exchanger universal leak detection apparatus as defined in claim 1, wherein: the left rubber plug and the right rubber plug are soft rubber cones with low hardness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764615.2U CN220398828U (en) | 2023-07-06 | 2023-07-06 | General leakage detection equipment of aircraft heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764615.2U CN220398828U (en) | 2023-07-06 | 2023-07-06 | General leakage detection equipment of aircraft heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220398828U true CN220398828U (en) | 2024-01-26 |
Family
ID=89597386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321764615.2U Active CN220398828U (en) | 2023-07-06 | 2023-07-06 | General leakage detection equipment of aircraft heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220398828U (en) |
-
2023
- 2023-07-06 CN CN202321764615.2U patent/CN220398828U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210603758U (en) | Air tightness detection device for stainless steel corrugated pipe with flange | |
| CN108982022B (en) | Scaling vehicle body for air tightness test | |
| CN220398828U (en) | General leakage detection equipment of aircraft heat exchanger | |
| CN204988873U (en) | Aircraft sylphon seal pressure test anchor clamps | |
| CN201034796Y (en) | Device detecting automobile air conditioner system | |
| CN213543979U (en) | Test experiment device for simulating leakage fault of aviation hydraulic pipeline | |
| CN206772502U (en) | A kind of adapter plugging meter device for pressure-bearing class special equipment | |
| CN108801663B (en) | Vehicle brake tester and brake test method | |
| CN202547909U (en) | Valve piping system test system | |
| CN204988643U (en) | Sealing washer gas tightness detection device | |
| CN103604572A (en) | Leakage detection method for central air conditioner copper tube | |
| CN2233575Y (en) | Dry rapid leakage-measuring instrument for vehicle radiator | |
| CN203551229U (en) | Sealing detection device | |
| CN114252215A (en) | Aeroengine casing mounting edge sealing performance testing system | |
| CN214309350U (en) | Automobile brake pipeline air tightness testing device capable of dynamically displaying air pressure value | |
| CN210154763U (en) | Tool for checking integrity of leakage monitoring pipe of double-sealing structure | |
| CN204740110U (en) | Urea heating pipe detection device | |
| CN200982415Y (en) | Self-seal valve for air conditioner inner machine | |
| CN209961426U (en) | Quick measuring device of muffler leakproofness | |
| WO2020015482A2 (en) | High-pressure loading and unloading hose strength testing apparatus | |
| CN208254745U (en) | Pipeline detection instrument | |
| CN201210104Y (en) | Test apparatus for gas regulator | |
| CN202329963U (en) | Partial leakage detection device for automobile air conditioner | |
| US20020023481A1 (en) | Apparatus and method for determining the presence of air leaks in a charge air cooler | |
| CN201196598Y (en) | Disc valve detection apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |