CN209356157U - A kind of fluid connector long duration impact flow table - Google Patents
A kind of fluid connector long duration impact flow table Download PDFInfo
- Publication number
- CN209356157U CN209356157U CN201920344933.0U CN201920344933U CN209356157U CN 209356157 U CN209356157 U CN 209356157U CN 201920344933 U CN201920344933 U CN 201920344933U CN 209356157 U CN209356157 U CN 209356157U
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- valve
- fuel tank
- accumulator
- displacement pump
- constant displacement
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Abstract
The utility model discloses a kind of fluid connector long durations to impact flow table, belongs to connector inspection apparatus field, including controller, the first impulse circuit；First impulse circuit is at least passed sequentially through pipeline series connection closed loop and is formed by fuel tank, constant displacement pump one, check valve one, accumulator, band table pressure reducing valve, high frequency sound ratio throttling unit one, test specimen tooling one, flow sensor one；It further include the pressure sensor one for measuring energy storage pressure；The constant displacement pump one, high frequency sound ratio throttling unit one, flow sensor one, pressure sensor one are electrically connected with the controller respectively.A kind of fluid connector long duration of the utility model impacts flow table, can reduce the driving power of constant displacement pump, and reliable operation, response are rapid, easy to operate.
Description
Technical field
The utility model belongs to connector inspection apparatus field, relates in particular to a kind of fluid connector long duration
Impact flow table.
Background technique
In military aircraft and ground maintenance equipment, for improve pipeline overhaul efficiency, reduce disassembly process in water clock and
Pollution to channel interior medium, device has several fluid self-sealing connectors in pipe-line system.Connector male head and mother
When head connection, two-way fluid free flow, after male connector and female disconnection, fluid is closed in connector and pipeline.Connection
The resistance to flow attack flow behavior of device is the important technology performance indicator of product, and correlation test is product reliability and qualification test
Important component.
The testing field country is in blank at present.A kind of fluid connector long duration that we develop impacts flowing
Testing stand can complete my six kinds of latus rectum connector long duration impact flow tests of company DN03~DN16, detect connector
Technical parameter performance whether meet design requirement.
Summary of the invention
The purpose of this utility model is to provide a kind of fluid connector long duration impingement flow in view of the above shortcomings
Dynamic test platform intends to solve how to complete my six kinds of latus rectum connector long duration impact flow tests of company DN03~DN16,
The problem of whether the technical parameter performance of detection connector meets design requirement, and the driving power of constant displacement pump can be reduced, it works
Reliably, it responds rapid, easy to operate.To achieve the above object, the utility model provides the following technical solutions:
A kind of fluid connector long duration impact flow table, including controller, the first impulse circuit；Described
One impulse circuit is at least by fuel tank, constant displacement pump 1, check valve 1, accumulator 11, band table pressure reducing valve 12, high frequency sound ratio section
Stream unit 1, test specimen tooling one, flow sensor 1 pass sequentially through pipeline series connection closed loop and form；It further include being stored for measuring
The pressure sensor 1 of energy 11 pressure of device；The constant displacement pump 1, high frequency sound ratio throttling unit 1, flow sensor one
19, pressure sensor 1 is electrically connected with the controller respectively.
Due to above structure, fuel tank is for storing hydraulic oil；Constant displacement pump 1 extracts hydraulic oil out of fuel tank, by unidirectional
Valve 1 is spare to accumulator 11；Check valve 1 prevents hydraulic oil from flowing back；Accumulator 11 is used for hydraulic oil reservoir energy；Work as pressure sensing
When device 1 measures 11 hydraulic oil reservoir of accumulator energy deficiency, information passes to controller, and controller controls constant displacement pump 1 and works,
Hydraulic oil is supplemented for accumulator 11, test not can be carried out at this time, needs to wait for pressure sensor 1 and measures 11 hydraulic oil of accumulator
It meets the requirements；For but directly providing hydraulic oil with constant displacement pump 1 compared to no 11 energy storage of accumulator, the present apparatus can reduce fixed
Amount one 2 driving powers of pump；Hydraulic oil in accumulator 11 passes through band table pressure reducing valve 12 and arrives high frequency sound ratio throttling unit 1,
During the output of 11 flow of accumulator, internal pressure constantly declines, and stablizes the hydraulic fluid pressure provided with table pressure reducing valve 12 defeated
It is sent to high frequency sound ratio throttling unit 1；High frequency sound ratio throttling unit 1 is for adjusting hydraulic oil to test specimen tooling one
Flow；DN03 ~ 10 are housed by test specimen or DN12 ~ 16 in test specimen tooling one by test specimen；Flow sensor 1 passes through for acquiring
By test specimen or DN12 ~ 16 by the flow information of test specimen, flow information passes to controller for DN03 ~ 10, and controller controls high frequency sound
Ratio throttling unit 1 accurately to be adjusted to the flow of test specimen tooling one；It, will be by long duration impact flow test
The flow of test specimen is adjusted to by 5 times of metered flows of test specimen, to by the carry out flow attack of test specimen.Male connector is complete to female direction
After 100 Secondary Shocks flow tests, then opposite direction carries out 100 Secondary Shocks flow tests.After impact cycle, visually inspect by test specimen
Appearance and sealing element whether have damage；Hydraulic oil is finally returned to fuel tank after flow sensor 1, constitutes first
Impulse circuit；Accumulator 11 can be one or two or more, but it is hydraulic needed for test specimen at least to meet maximum diameter
Oil mass.
Further, the pipeline between the constant displacement pump 1 and check valve 1 is equipped with branch pipeline one；The branch pipeline
One is equipped with electromagnetic relief valve 4, and leads to fuel tank；Electromagnetic relief valve 4 is electrically connected with the controller.
Due to above structure, when pressure sensor 1 measures 11 hydraulic oil reservoir of accumulator energy deficiency, information is passed to
Controller, controller control constant displacement pump 1 and work, and supplement hydraulic oil for accumulator 11, electromagnetic relief valve 4 can be to avoid constant displacement pump
One 2 are transported to the hypertonia of accumulator 11, guarantee the safety of equipment；When pressure sensor 1 measures 11 hydraulic oil of accumulator
When energy storage is enough, electromagnetic relief valve 4 is fully opened, and hydraulic oil directly returns to fuel tank from constant displacement pump 1 through electromagnetic relief valve 4,
One 2 frequent start-stop of constant displacement pump is avoided, the service life of constant displacement pump 1 is improved；Since electromagnetic relief valve 4 fully opens, hydraulic oil
Fuel tank is returned to from constant displacement pump 1 through electromagnetic relief valve 4 without resistance, reaches energy-efficient purpose.
Further, string has service valve between the accumulator 11 and check valve 1.
Due to above structure, when needing to overhaul accumulator 11, service valve is closed, pipeline is disconnected；Usually service valve is
Normally opened, hydraulic oil is from check valve 1 through service valve to accumulator 11.
Further, the pipeline between the accumulator 11 and service valve is equipped with branch pipeline two；In the branch pipeline two
Equipped with hand-operated valve one, and lead to fuel tank.
Due to above structure, hand-operated valve one is used for manual draining, and hydraulic oil in accumulator 11 can be made from hand-operated valve one
Oil return box is let out completely.
Further, one both ends of hand-operated valve are parallel with overflow valve one；The service valve, hand-operated valve one and overflow valve one
Constitute the safe valve group 8 of accumulator.
Due to above structure, overflow valve one avoids 11 hypertonia of accumulator to protect accumulator 11.
Further, pressure gauge 1 is equipped between the hand-operated valve one and accumulator 11.
Further, pressure sensor two is equipped between the high frequency sound ratio throttling unit 1 and test specimen tooling one
14；The pressure sensor 2 14 and controller electrical connection.
Due to above structure, controller can be equipped with peripheral display device, and the pressure information that pressure sensor 2 14 acquires is real
When pass to controller, controller control peripheral display device is shown.
Further, first impulse circuit is respectively equipped with filter 1 and filter 2 48 in fuel tank in-out end；Institute
It states and is successively installed with filter 36 and filter 47 between check valve 1 and accumulator 11.
Due to above structure, it is equipped with filter 1 in fuel tank inlet side, filtering enters the impurity of pipeline；DN03 ~ 10 are by test specimen
Or DN12 ~ 16 by test specimen in replacement process, impurity may be introduced, fuel tank outlet be equipped with filter 2 48, filtering enter
The impurity of fuel tank；Filter 36 is coarse filtration, and filter 47 is thin filtering, and hydraulic oil is pure in guarantee follow-up equipment.
It further, further include cooling circuit；The cooling circuit is at least by fuel tank, constant displacement pump 2 29, air cooler 32
Pipeline series connection closed loop is passed sequentially through to form；Pipeline between the constant displacement pump 2 29 and air cooler 32 is equipped with branch pipeline three；
The branch pipeline three is equipped with overflow valve 2 31, and leads to fuel tank；Filter five is equipped between the fuel tank and constant displacement pump 2 29
33；The constant displacement pump 2 29, air cooler 32 and controller electrical connection；The fuel tank is equipped with bimetallic thermometer 44, described
Bimetallic thermometer 44 and controller electrical connection.
Further, the fuel tank is equipped with liquid-level switch 45, liquidometer 46 and air cleaner 47；The liquid-level switch
45 and controller electrical connection.
Due to above structure, air cooler 32 carries out circulation temperature lowering to the hydraulic oil in fuel tank；Overflow valve 2 31 prevents cold
But the hypertonia in circuit；The filtering of filter 5 33 enters the impurity of pipeline；Bimetallic thermometer 44 is for measuring liquid in fuel tank
Pressure oil temperature, when the temperature is excessively high, controller control cooling circuit work；Liquidometer 46 is high for measuring hydraulic oil in fuel tank
Degree；When hydraulic oil excessive height in fuel tank or it is too low when, controller control 45 cut-off equipment of liquid-level switch operation；Fuel tank and atmosphere
Connection is equipped with air cleaner 47, crosses the impurity in air filtering.Test specimen tooling one is removably connected on pipeline, pipe interface
It is upper to have compensator, so that pipeline axial length is had certain adjusting, stomidium diameter is consistent with pipe interface aperture one by one for test specimen tooling, separately
One end aperture is consistent with by test specimen aperture, and both ends aperture reduces the pressure loss by conical surface transition.
The beneficial effects of the utility model are:
1. the utility model discloses a kind of fluid connector long durations to impact flow table, my public affairs can be completed
Take charge of six kinds of latus rectum connector long durations of DN03~DN16 and impact flow tests, detect connector technical parameter performance whether
The problem of meeting design requirement, and the driving power of constant displacement pump can be reduced, reliable operation, response are rapid, easy to operate.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model by test specimen, test specimen tooling, pipe interface schematic diagram；
In attached drawing: 2- constant displacement pump one, 29- constant displacement pump two, 5- check valve one, 11- accumulator, 12- band table pressure reducing valve, 13-
High frequency sound ratio throttling unit one, 4- electromagnetic relief valve, the safe valve group of 8- accumulator, 9- pressure gauge one, 10- pressure sensor
One, 14- pressure sensor two, 1- filter one, 48- filter two, 6- filter three, 7- filter four, 33- filter five,
32- air cooler, 31- overflow valve two, 44- bimetallic thermometer, 45- liquid-level switch, 46- liquidometer, 47- air cleaner,
19- flow sensor one.
Specific embodiment
With reference to the accompanying drawing with specific embodiment, the utility model is further described, but the utility model
It is not limited to following embodiment.
Embodiment one:
See attached drawing 1 ~ 2.A kind of fluid connector long duration impact flow table, including controller, the first impact
Circuit；First impulse circuit is at least by fuel tank, constant displacement pump 1, check valve 1, accumulator 11, band table pressure reducing valve 12, height
Frequency response ratio throttling unit 1, test specimen tooling one, flow sensor 1 pass sequentially through pipeline series connection closed loop and form；Further include
For measuring the pressure sensor 1 of 11 pressure of accumulator；The constant displacement pump 1, high frequency sound ratio throttling unit 1, stream
Quantity sensor 1, pressure sensor 1 are electrically connected with the controller respectively.
Due to above structure, fuel tank is for storing hydraulic oil；Constant displacement pump 1 extracts hydraulic oil out of fuel tank, by unidirectional
Valve 1 is spare to accumulator 11；Check valve 1 prevents hydraulic oil from flowing back；Accumulator 11 is used for hydraulic oil reservoir energy；Work as pressure sensing
When device 1 measures 11 hydraulic oil reservoir of accumulator energy deficiency, information passes to controller, and controller controls constant displacement pump 1 and works,
Hydraulic oil is supplemented for accumulator 11, test not can be carried out at this time, needs to wait for pressure sensor 1 and measures 11 hydraulic oil of accumulator
It meets the requirements；For but directly providing hydraulic oil with constant displacement pump 1 compared to no 11 energy storage of accumulator, the present apparatus can reduce fixed
Amount one 2 driving powers of pump；Hydraulic oil in accumulator 11 passes through band table pressure reducing valve 12 and arrives high frequency sound ratio throttling unit 1,
During the output of 11 flow of accumulator, internal pressure constantly declines, and stablizes the hydraulic fluid pressure provided with table pressure reducing valve 12 defeated
It is sent to high frequency sound ratio throttling unit 1；High frequency sound ratio throttling unit 1 is for adjusting hydraulic oil to test specimen tooling one
Flow；DN03 ~ 10 are housed by test specimen or DN12 ~ 16 in test specimen tooling one by test specimen；Flow sensor 1 passes through for acquiring
By test specimen or DN12 ~ 16 by the flow information of test specimen, flow information passes to controller for DN03 ~ 10, and controller controls high frequency sound
Ratio throttling unit 1 accurately to be adjusted to the flow of test specimen tooling one；It, will be by long duration impact flow test
The flow of test specimen is adjusted to by 5 times of metered flows of test specimen, to by the carry out flow attack of test specimen.Male connector is complete to female direction
After 100 Secondary Shocks flow tests, then opposite direction carries out 100 Secondary Shocks flow tests.After impact cycle, visually inspect by test specimen
Appearance and sealing element whether have damage；Hydraulic oil is finally returned to fuel tank after flow sensor 1, constitutes first
Impulse circuit；Accumulator 11 can be one or two or more, but it is hydraulic needed for test specimen at least to meet maximum diameter
Oil mass.
Embodiment two:
See attached drawing 1 ~ 2.On the basis of example 1, the pipeline between the constant displacement pump 1 and check valve 1 is equipped with
Branch pipeline one；The branch pipeline one is equipped with electromagnetic relief valve 4, and leads to fuel tank；Electromagnetic relief valve 4 is electrically connected with the controller.
Due to above structure, when pressure sensor 1 measures 11 hydraulic oil reservoir of accumulator energy deficiency, information is passed to
Controller, controller control constant displacement pump 1 and work, and supplement hydraulic oil for accumulator 11, electromagnetic relief valve 4 can be to avoid constant displacement pump
One 2 are transported to the hypertonia of accumulator 11, guarantee the safety of equipment；When pressure sensor 1 measures 11 hydraulic oil of accumulator
When energy storage is enough, electromagnetic relief valve 4 is fully opened, and hydraulic oil directly returns to fuel tank from constant displacement pump 1 through electromagnetic relief valve 4,
One 2 frequent start-stop of constant displacement pump is avoided, the service life of constant displacement pump 1 is improved；Since electromagnetic relief valve 4 fully opens, hydraulic oil
Fuel tank is returned to from constant displacement pump 1 through electromagnetic relief valve 4 without resistance, reaches energy-efficient purpose.
Embodiment three:
See attached drawing 1 ~ 2.On the basis of example 2, string has service valve between the accumulator 11 and check valve 1.
Due to above structure, when needing to overhaul accumulator 11, service valve is closed, pipeline is disconnected；Usually service valve is
Normally opened, hydraulic oil is from check valve 1 through service valve to accumulator 11.
Pipeline between the accumulator 11 and service valve is equipped with branch pipeline two；The branch pipeline two is equipped with hand-operated valve
One, and lead to fuel tank.
Due to above structure, hand-operated valve one is used for manual draining, and hydraulic oil in accumulator 11 can be made from hand-operated valve one
Oil return box is let out completely.
One both ends of hand-operated valve are parallel with overflow valve one；The service valve, hand-operated valve one and overflow valve one constitute accumulation of energy
The safe valve group 8 of device.
Due to above structure, overflow valve one avoids 11 hypertonia of accumulator to protect accumulator 11.
Pressure gauge 1 is equipped between the hand-operated valve one and accumulator 11.
Pressure sensor 2 14 is equipped between the high frequency sound ratio throttling unit 1 and test specimen tooling one；The pressure
Sensor 2 14 and controller electrical connection.
Due to above structure, controller can be equipped with peripheral display device, and the pressure information that pressure sensor 2 14 acquires is real
When pass to controller, controller control peripheral display device is shown.
First impulse circuit is respectively equipped with filter 1 and filter 2 48 in fuel tank in-out end；The check valve
Filter 36 and filter 47 are successively installed between one 5 and accumulator 11.
Due to above structure, it is equipped with filter 1 in fuel tank inlet side, filtering enters the impurity of pipeline；DN03 ~ 10 are by test specimen
Or DN12 ~ 16 by test specimen in replacement process, impurity may be introduced, fuel tank outlet be equipped with filter 2 48, filtering enter
The impurity of fuel tank；Filter 36 is coarse filtration, and filter 47 is thin filtering, and hydraulic oil is pure in guarantee follow-up equipment.
It further include cooling circuit；The cooling circuit at least passes sequentially through pipe by fuel tank, constant displacement pump 2 29, air cooler 32
Road series connection closed loop forms；Pipeline between the constant displacement pump 2 29 and air cooler 32 is equipped with branch pipeline three；The branch pipeline
Three are equipped with overflow valve 2 31, and lead to fuel tank；Filter 5 33 is equipped between the fuel tank and constant displacement pump 2 29；It is described quantitative
Pump 2 29, air cooler 32 and controller electrical connection；The fuel tank is equipped with bimetallic thermometer 44, the bimetallic thermometer
44 and controller electrical connection.
The fuel tank is equipped with liquid-level switch 45, liquidometer 46 and air cleaner 47；The liquid-level switch 45 and control
Device electrical connection.
Due to above structure, air cooler 32 carries out circulation temperature lowering to the hydraulic oil in fuel tank；Overflow valve 2 31 prevents cold
But the hypertonia in circuit；The filtering of filter 5 33 enters the impurity of pipeline；Bimetallic thermometer 44 is for measuring liquid in fuel tank
Pressure oil temperature, when the temperature is excessively high, controller control cooling circuit work；Liquidometer 46 is high for measuring hydraulic oil in fuel tank
Degree；When hydraulic oil excessive height in fuel tank or it is too low when, controller control 45 cut-off equipment of liquid-level switch operation；Fuel tank and atmosphere
Connection is equipped with air cleaner 47, crosses the impurity in air filtering.Test specimen tooling one is removably connected on pipeline, pipe interface
It is upper to have compensator, so that pipeline axial length is had certain adjusting, stomidium diameter is consistent with pipe interface aperture one by one for test specimen tooling, separately
One end aperture is consistent with by test specimen aperture, and both ends aperture reduces the pressure loss by conical surface transition.
The constant displacement pump, check valve, accumulator, band table pressure reducing valve, high frequency sound ratio throttling unit, flow of the utility model pass
Sensor, electromagnetic relief valve, pressure gauge, pressure sensor, filter, air cooler, overflow valve, bimetallic thermometer, liquid level are opened
What pass, liquidometer, air cleaner etc. can be bought on the market arrives, and principle repeats no more.Such as accumulator selects model
For NXQ-AB-63/31.5-L-Y, controller selects PLC etc..
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of fluid connector long duration impacts flow table, it is characterised in that: including controller, the first impact
Circuit；First impulse circuit is at least depressurized by fuel tank, constant displacement pump one (2), check valve one (5), accumulator (11), band table
Valve (12), high frequency sound ratio throttling unit one (13), test specimen tooling one, flow sensor one (19) pass sequentially through pipeline series connection and close
Ring forms；It further include the pressure sensor one (10) for measuring accumulator (11) pressure；The constant displacement pump one (2), high frequency sound
Ratio throttling unit one (13), flow sensor one (19), pressure sensor one (10) are electrically connected with the controller respectively.
2. a kind of fluid connector long duration according to claim 1 impacts flow table, it is characterised in that: institute
The pipeline stated between constant displacement pump one (2) and check valve one (5) is equipped with branch pipeline one；The branch pipeline one is equipped with electromagnetism overflow
Valve (4), and lead to fuel tank；Electromagnetic relief valve (4) is electrically connected with the controller.
3. a kind of fluid connector long duration according to claim 1 impacts flow table, it is characterised in that: institute
Stating string between accumulator (11) and check valve one (5) has service valve.
4. a kind of fluid connector long duration according to claim 3 impacts flow table, it is characterised in that: institute
The pipeline stated between accumulator (11) and service valve is equipped with branch pipeline two；The branch pipeline two is equipped with hand-operated valve one, and leads to
To fuel tank.
5. a kind of fluid connector long duration according to claim 4 impacts flow table, it is characterised in that: institute
It states one both ends of hand-operated valve and is parallel with overflow valve one；The service valve, hand-operated valve one and overflow valve one constitute the safe valve group of accumulator
(8).
6. a kind of fluid connector long duration according to claim 5 impacts flow table, it is characterised in that: institute
It states and is equipped with pressure gauge one (9) between hand-operated valve one and accumulator (11).
7. a kind of fluid connector long duration according to claim 1 impacts flow table, it is characterised in that: institute
It states and is equipped with pressure sensor two (14) between high frequency sound ratio throttling unit one (13) and test specimen tooling one；The pressure sensor
Two (14) and controller electrical connection.
8. a kind of fluid connector long duration according to claim 1 impacts flow table, it is characterised in that: institute
It states the first impulse circuit and is respectively equipped with filter one (1) and filter two (48) in fuel tank in-out end；The check valve one (5) and
Accumulator is successively installed with filter three (6) and filter four (7) between (11).
9. a kind of fluid connector long duration according to claim 1 impacts flow table, it is characterised in that: also
Including cooling circuit；The cooling circuit at least passes sequentially through pipeline series connection by fuel tank, constant displacement pump two (29), air cooler (32)
Closed loop forms；Pipeline between the constant displacement pump two (29) and air cooler (32) is equipped with branch pipeline three；The branch pipeline three
It is equipped with overflow valve two (31), and leads to fuel tank；Filter five (33) is equipped between the fuel tank and constant displacement pump two (29), it is described
Constant displacement pump two (29), air cooler (32) and controller electrical connection；The fuel tank is equipped with bimetallic thermometer (44), described double
Metallic thermometer (44) and controller electrical connection.
10. a kind of fluid connector long duration impact flow table, feature described according to claim 1 ~ one of 9
Be: the fuel tank is equipped with liquid-level switch (45), liquidometer (46) and air cleaner (47)；The liquid-level switch (45) and
Controller electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344933.0U CN209356157U (en) | 2019-03-19 | 2019-03-19 | A kind of fluid connector long duration impact flow table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344933.0U CN209356157U (en) | 2019-03-19 | 2019-03-19 | A kind of fluid connector long duration impact flow table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356157U true CN209356157U (en) | 2019-09-06 |
Family
ID=67804270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920344933.0U Expired - Fee Related CN209356157U (en) | 2019-03-19 | 2019-03-19 | A kind of fluid connector long duration impact flow table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209356157U (en) |
-
2019
- 2019-03-19 CN CN201920344933.0U patent/CN209356157U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |