CN104074838A - Centrifugal regulator test bed - Google Patents
Centrifugal regulator test bed Download PDFInfo
- Publication number
- CN104074838A CN104074838A CN201410306763.9A CN201410306763A CN104074838A CN 104074838 A CN104074838 A CN 104074838A CN 201410306763 A CN201410306763 A CN 201410306763A CN 104074838 A CN104074838 A CN 104074838A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- regulator
- filter
- governor test
- test stand
- 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.)
- Granted
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a centrifugal regulator test bed. The centrifugal regulator test bed comprises a lower oil tank, an oil suction filter, a vane-type oil pump, a hydraulic oil filter, a proportional overflow valve, pressure sensors, pressure measuring and control instruments, a regulator test fixture, a magnetoelectric rotating speed sensor, a digital rotating speed indicator, a variable-frequency and variable-speed motor and a frequency converter; the oil suction filter is arranged under the working liquid level in the oil tank and connected with the vane-type oil pump by use of a hydraulic pipeline; the vane-type oil pump is connected to one end of the hydraulic oil filter by use of a hydraulic pipeline, and the other end of the hydraulic oil filter is connected to the oil inlet of a regulator to be tested by use of a hydraulic pipeline; the regulator test fixture is mounted in an oil trap and comprises the magnetoelectric rotating speed sensor and a coupling; one end of the magnetoelectric rotating speed sensor is connected with the variable-frequency and variable-speed motor by use of the coupling, and the other end of the magnetoelectric rotating speed sensor is connected to the regulator to be tested. The centrifugal regulator test bed is low in cost, low in noise, safe and environmental friendly, and stable in performance, and has the characteristics of corrosion resistance and anti-explosion.
Description
Technical field
The invention belongs to experimental facilities field, relate to a kind of test stand, specifically a kind of centrifugal governor test stand.
Background technique
Regulator is one of vitals on motor device, it for Engine Matching, realize pressure regulation, current limliting and prevent the object that electric current pours in down a chimney, the quality of its performance, directly have influence on the normal work of electrical system and the working life of electrical equipment, so manufacturing efficiency; Regulator in use, when technical parameter changes or after repairing, all must check adjustment on test stand, to recover original state of the art, therefore the inspection adjustment of regulator is an important common technology aborning; Most of governor test platform relies on import on the market, or fabricating cost is high, expensive, and complicated operation, be difficult for to grasp, and operating noise is large, be unfavorable for the healthy of staff, can not have met at present people for the requirement of the highi degree of accuracy of regulator, wide range, the performance such as corrosion-resistant, explosion-proof.
Summary of the invention
Technical problem to be solved by this invention is, for overcoming the shortcoming of prior art, provides a kind of centrifugal governor test stand, and product of the present invention not only cost is low, and noise is little, safety and environmental protection, and stable performance, and also it is strong to have corrosion resistance, the feature that anticracking is explosion-proof.
In order to solve above technical problem, the invention provides a kind of centrifugal governor test stand, comprise lower fuel tank, inlet port filter, vane-type oil pump and hydraulic filter, proportional pressure control valve, pressure transducer, pressure testing and controlling instrument, governor test frock, magnetic power rotation speed sensor, Digital revolution indicator, frequency control motor and frequency variator, inlet port filter is placed in below lower fuel tank operating fluid level, and connect vane-type oil pump by hydraulic pipe line, vane-type oil pump connects hydraulic filter one end by hydraulic pipe line, its the other end connects the filler opening of regulator to be measured by hydraulic pipe line,
Governor test frock is installed in oil trap, governor test frock comprises magnetic power rotation speed sensor and coupling, magnetic power rotation speed sensor one end connects frequency control motor by coupling, its the other end connects regulator to be measured by coupling, magnetic power rotation speed sensor is provided with Digital revolution indicator, and frequency control motor is provided with frequency variator.
The technological scheme that the present invention further limits is:
The hydraulic pipe line that the filter of aforementioned hydraulic oil is connected with the filler opening of regulator to be measured is provided with hydraulic pressure branch road and relief opening, and hydraulic pressure branch road refluxes and enters lower fuel tank, and which is provided with proportional pressure control valve, and relief opening is provided with air discharge cook.
Under oil trap, return line is set, return line connects lower fuel tank, lower fuel tank sidewall mounting temperature sensor, and temperature transducer is provided with digital temperature table.
Further,
The present invention also comprises corrugated stainless steel tubing, and corrugated stainless steel tubing is arranged on the hydraulic pipe line before the filler opening of regulator to be measured.
Also comprise pressure transducer, pressure transducer is provided with pressure testing and controlling instrument, and pressure transducer be located at the filler opening of regulator to be measured before and two return opening place.
The delivery pressure of aforementioned ratio relief valve is 0-4MPa, and its force value is adjustable continuously; Hydraulic pipe line is stainless steel pipeline structure, and adopts 74 ° of flared types to connect.
The rated output power of frequency control motor is not less than 1.5kW, and its output speed maximum value is 6000r/min; The filter core of hydraulic filter is stainless steel mesh grid, sintered meshwork or iron establishment web frame, and its filter precision is 10 μ m.
Working solution is 4106 synthetic aeroengine oils or the synthetic aeroengine oil of 4050 high temperature, and the dustiness of fluid is not inferior to the requirement of 8 grades of GJB420B standards.
The invention has the beneficial effects as follows:
The present invention is provided with hydraulic pressure branch road on hydraulic pipe line, and on hydraulic pressure branch road Set scale relief valve, the other end of proportional pressure control valve leads to lower fuel tank, when this product work, under the effect of vane-type oil pump, the working solution in lower fuel tank rises by hydraulic pipe line and enters regulator to be measured, when in hydraulic pipe line, pressure is excessive, by regulating proportional pressure control valve, a part of working solution is refluxed and enter lower fuel tank, thereby the force value in hydraulic pipe line is adjusted to normal value;
On hydraulic pipe line, be provided with relief opening, while having gas to enter in hydraulic pipe line, can avoid gas to enter regulator to be measured by regulating the air discharge cook of exhaust ports to discharge, cause device damage and blast simultaneously.
The present invention has also installed corrugated stainless steel tubing at the filler opening place of regulator to be measured, its opening end is fixed, sealed end is in free state, utilize auxiliary helical spring to increase elasticity, when equipment is worked, under the effect of portion's pressure, along tube length direction, extend within it, movable end is produced and become the displacement of certain relation with pressure, thereby movable end drives pointer to get final product the size of direct indicated pressure, is convenient to monitor at any time the pressure in hydraulic pipe line, improves Security.
Passing ratio relief valve of the present invention and relief opening, accurately monitor the pressure changing in hydraulic pipe line, and can regulate as required at any time its internal pressure value, and avoid device damage even to blast, stable performance, safety and environmental protection.
Accompanying drawing explanation
Fig. 1 is the annexation figure of centrifugal governor test stand of the present invention;
Wherein, 1-lower fuel tank, 2-inlet port filter, 3-vane-type oil pump, 4-hydraulic filter, 5-proportional pressure control valve, 6-air discharge cook, 7-pressure transducer, 8-pressure testing and controlling instrument, 9-governor test frock, 10-magnetic power rotation speed sensor, 11-Digital revolution indicator, 12-frequency control motor, 13-frequency variator, 14-temperature transducer, 15-digital temperature table.
Embodiment
embodiment 1
The present embodiment provides a kind of centrifugal governor test stand, structure as shown in Figure 1, comprise lower fuel tank 1, inlet port filter 2, vane-type oil pump 3, hydraulic filter 4, proportional pressure control valve 5, pressure transducer 7, pressure testing and controlling instrument 8, governor test frock 9, magnetic power rotation speed sensor 10, Digital revolution indicator 11, frequency control motor 12 and frequency variator 13, inlet port filter 2 is placed in below lower fuel tank 1 operating fluid level, and connect vane-type oil pump 3 by hydraulic pipe line, vane-type oil pump 3 connects hydraulic filter 4 one end by hydraulic pipe line, its the other end connects the filler opening of regulator to be measured by hydraulic pipe line,
Governor test frock 9 is installed in oil trap, governor test frock 9 comprises magnetic power rotation speed sensor 10 and coupling, magnetic power rotation speed sensor 10 one end connect frequency control motor 12 by coupling, its the other end connects regulator to be measured by coupling, magnetic power rotation speed sensor 10 is provided with Digital revolution indicator 11, and frequency control motor 12 is provided with frequency variator 13.
The hydraulic pipe line that hydraulic filter 4 is connected with the filler opening of regulator to be measured is provided with hydraulic pressure branch road and relief opening, and hydraulic pressure branch road refluxes and enters lower fuel tank 1, and which is provided with proportional pressure control valve 5, and relief opening is provided with air discharge cook 6.
Under oil trap, return line is set, return line connects lower fuel tank 1, lower fuel tank 1 sidewall mounting temperature sensor 14, and temperature transducer 14 is provided with digital temperature table 15.
The present embodiment also comprises corrugated stainless steel tubing, and corrugated stainless steel tubing is arranged on the hydraulic pipe line before the filler opening of regulator to be measured.
The present embodiment also comprises pressure transducer 7, pressure transducer 7 is provided with pressure testing and controlling instrument 8, and before pressure transducer 7 is located at the filler opening of regulator to be measured and two return opening place, the delivery pressure of proportional pressure control valve 5 is 2MPa, and its force value is adjustable continuously, hydraulic pipe line is stainless steel pipeline structure, and adopt 74 ° of flared types to connect, the rated output power of frequency control motor 12 is 1.6kW, its output speed is 4000r/min, the filter core of hydraulic filter 4 is stainless steel woven mesh structure, and its filter precision is 10 μ m; Working solution is 4106 synthetic aeroengine oils, and the dustiness of fluid meets the requirement of 8 grades of GJB420B standards.
When test stand is worked, regulator to be measured is arranged in oil trap, its filler opening connects in-line, its load input terminal connection adjustor test tool 9, starting load frequency control motor 12, by coupling, drive regulator to be measured, Digital revolution indicator 11 on magnetic power rotation speed sensor 10 shows tachometer value, simultaneously, working solution is under the effect of vane-type oil pump 3, through hydraulic pipe line, enter regulator to be measured, from its oil outlet, flow back to lower fuel tank 1 again, in cyclic process, by analyzing the show value of each instrument, regulate the load speed of magnetic power rotation speed sensor 10, reach the object of verification experimental verification and adjustment regulator to be measured.
Above embodiment only, for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought proposing according to the present invention, and any change of doing on technological scheme basis, within all falling into protection domain of the present invention.
Claims (9)
1. centrifugal governor test stand, comprise lower fuel tank (1), inlet port filter (2), vane-type oil pump (3) and hydraulic filter (4), it is characterized in that, also comprise proportional pressure control valve (5), pressure transducer (7), pressure testing and controlling instrument (8), governor test frock (9), magnetic power rotation speed sensor (10), Digital revolution indicator (11), frequency control motor (12) and frequency variator (13), described inlet port filter (2) is placed in lower fuel tank (1) below operating fluid level, and connect vane-type oil pump (3) by hydraulic pipe line, described vane-type oil pump (3) connects hydraulic filter (4) one end by hydraulic pipe line, its the other end connects the filler opening of regulator to be measured by hydraulic pipe line,
Described governor test frock (9) is installed in oil trap, described governor test frock (9) comprises magnetic power rotation speed sensor (10) and coupling, described magnetic power rotation speed sensor (10) one end connects frequency control motor (12) by described coupling, its the other end connects regulator to be measured by described coupling, described magnetic power rotation speed sensor (10) is provided with Digital revolution indicator (11), and described frequency control motor (12) is provided with frequency variator (13).
2. according to the centrifugal governor test stand described in claim 1, it is characterized in that, the hydraulic pipe line that described hydraulic filter (4) is connected with the filler opening of regulator to be measured is provided with hydraulic pressure branch road and relief opening, described hydraulic pressure branch road refluxes and enters lower fuel tank (1), and which is provided with proportional pressure control valve (5), described relief opening is provided with air discharge cook (6).
3. according to the centrifugal governor test stand described in claim 1, it is characterized in that, under described oil trap, return line is set, described return line connects lower fuel tank (1), described lower fuel tank (1) sidewall mounting temperature sensor (14), described temperature transducer (14) is provided with digital temperature table (15).
4. according to the centrifugal governor test stand described in claim 1, it is characterized in that, also comprise corrugated stainless steel tubing, described corrugated stainless steel tubing is arranged on the hydraulic pipe line before the filler opening of described regulator to be measured.
5. according to the centrifugal governor test stand described in claim 1, it is characterized in that, also comprise pressure transducer (7), described pressure transducer (7) is provided with pressure testing and controlling instrument (8), and described pressure transducer (7) be located at the filler opening of regulator to be measured before and two return opening place.
6. according to the centrifugal governor test stand described in claim 1, it is characterized in that, the delivery pressure of described proportional pressure control valve (5) is 0-4MPa, and its force value is adjustable continuously.
7. according to the centrifugal governor test stand described in claim 1, it is characterized in that, described hydraulic pipe line is stainless steel pipeline structure, and adopts 74 ° of flared types to connect.
8. according to the centrifugal governor test stand described in claim 1, it is characterized in that, the rated output power of described frequency control motor (12) is not less than 1.5kW, and its output speed maximum value is 6000r/min.
9. according to the centrifugal governor test stand described in claim 1, it is characterized in that, the filter core of described hydraulic filter (4) is stainless steel mesh grid, sintered meshwork or iron establishment web frame, and its filter precision is 10 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410306763.9A CN104074838B (en) | 2014-06-30 | 2014-06-30 | Centrifugal governor test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410306763.9A CN104074838B (en) | 2014-06-30 | 2014-06-30 | Centrifugal governor test stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104074838A true CN104074838A (en) | 2014-10-01 |
| CN104074838B CN104074838B (en) | 2016-04-20 |
Family
ID=51596354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410306763.9A Active CN104074838B (en) | 2014-06-30 | 2014-06-30 | Centrifugal governor test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104074838B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181016A (en) * | 1977-07-11 | 1980-01-01 | Sun Electric Corporation | Process and apparatus for testing hydraulic control systems |
| CN2668906Y (en) * | 2003-12-19 | 2005-01-05 | 中国铝业股份有限公司 | Hydraulic equipment detecting-experiment bench |
| CN201934424U (en) * | 2010-12-02 | 2011-08-17 | 中国南方航空工业(集团)有限公司 | Analog load hydraulic system of test aeroengine and pressure regulating device thereof |
| CN103674506A (en) * | 2013-05-29 | 2014-03-26 | 袁清智 | Turbocharger regulator spring thermal fatigue endurance test bench |
| CN204003790U (en) * | 2014-06-30 | 2014-12-10 | 南京创贝高速传动机械有限公司 | Centrifugal governor test stand |
-
2014
- 2014-06-30 CN CN201410306763.9A patent/CN104074838B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181016A (en) * | 1977-07-11 | 1980-01-01 | Sun Electric Corporation | Process and apparatus for testing hydraulic control systems |
| CN2668906Y (en) * | 2003-12-19 | 2005-01-05 | 中国铝业股份有限公司 | Hydraulic equipment detecting-experiment bench |
| CN201934424U (en) * | 2010-12-02 | 2011-08-17 | 中国南方航空工业(集团)有限公司 | Analog load hydraulic system of test aeroengine and pressure regulating device thereof |
| CN103674506A (en) * | 2013-05-29 | 2014-03-26 | 袁清智 | Turbocharger regulator spring thermal fatigue endurance test bench |
| CN204003790U (en) * | 2014-06-30 | 2014-12-10 | 南京创贝高速传动机械有限公司 | Centrifugal governor test stand |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104074838B (en) | 2016-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201531405U (en) | Oil pump analogue flow test device | |
| CN105021262A (en) | Gas flow calibration method with temperature pressure adjusting capacity | |
| CN204003790U (en) | Centrifugal governor test stand | |
| CN105181355A (en) | Multifunctional testing device of air brake system of tractor transportation unit | |
| CN102192065A (en) | Device for detecting function of oil fuel booster pump of civil aircraft | |
| CN104389802B (en) | A kind of turbocharger use for laboratory is calmed the anger generator terminal leakage detection device | |
| CN103557990B (en) | The all-round calibrating installation of a kind of manometer equipment | |
| CN204025018U (en) | Note dump pump, coolant pump test stand | |
| CN101893019B (en) | Hydraulic test system and hydraulic test method | |
| CN104500381A (en) | Performance testing device for oil pump | |
| CN104074838B (en) | Centrifugal governor test stand | |
| CN207278600U (en) | A kind of supercharging device suitable for underwater Burning rate testing system | |
| CN106124189A (en) | Novel emergency oil pump detection device | |
| CN103674149B (en) | Engine oil consumption real-time measurement instrument and measuring method thereof | |
| CN206593799U (en) | A kind of differential pressure measurement device | |
| CN104196707B (en) | A kind of note scavenge oil pump, coolant pump testing stand | |
| CN203162237U (en) | Gas pressure regulation valve | |
| CN201635898U (en) | Function detection device for civil airplane fuel oil booster pumps | |
| CN201828556U (en) | Comprehensive calibration console for gas sensor alarm device | |
| CN205002971U (en) | Many functional test of tractor transportation unit gas braking system device | |
| CN204386859U (en) | Oil pump performance testing device | |
| CN205175475U (en) | Gasometric determination system | |
| CN212296825U (en) | Water pump test bed capable of testing pressure value adjustment | |
| CN204373845U (en) | Tensimeter dynamic pressure fatigue test device | |
| CN108019344B (en) | Method for testing efficiency of electric water supply pump set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |