CN204003790U - Centrifugal governor test stand - Google Patents
Centrifugal governor test stand Download PDFInfo
- Publication number
- CN204003790U CN204003790U CN201420358222.6U CN201420358222U CN204003790U CN 204003790 U CN204003790 U CN 204003790U CN 201420358222 U CN201420358222 U CN 201420358222U CN 204003790 U CN204003790 U CN 204003790U
- Authority
- CN
- China
- Prior art keywords
- governor test
- hydraulic
- pipe line
- filter
- 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.)
- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 239000002828 fuel tank Substances 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 18
- 230000001276 controlling effect Effects 0.000 description 5
- 239000012224 working solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 208000033999 Device damage Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses 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, and its other end connects the filler opening of regulator to be measured by hydraulic pipe line; Governor test frock is installed in oil trap, and governor test frock comprises magnetic power rotation speed sensor and coupling, and magnetic power rotation speed sensor one end connects frequency control motor by coupling, and its other end connects regulator to be measured by coupling; This product cost is low, and noise is little, safety and environmental protection, and stable performance, and there is the explosion-proof feature of corrosion resistant.
Description
Technical field
The utility model belongs to experimental facilities field, relates 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 change or through repair after, all must on test stand, check adjustment, 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 grasp, and operating noise is large, be unfavorable for the healthy of staff, can not have met at present the requirement of people for the highi degree of accuracy of regulator, wide range, the performance such as corrosion-resistant, explosion-proof.
Model utility content
Technical problem to be solved in the utility model is, for overcoming the shortcoming of prior art, to provide a kind of centrifugal governor test stand, the utility model product not only cost is low, and noise is little, safety and environmental protection, stable performance, and it is strong to have corrosion resistance, the feature that anticracking is explosion-proof.
In order to solve above technical problem, the utility model 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 utility model 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 utility model 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 adopt 74 ° of flared types to connect, the rated output power of frequency control motor is not less than 1.5kW, 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, 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 beneficial effects of the utility model are:
The utility model 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, in the time of 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, in the time that 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, in the time having gas to enter in hydraulic pipe line, can discharge by the air discharge cook that regulates exhaust ports, avoid gas to enter regulator to be measured, cause device damage and blast simultaneously.
The utility model has also been 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, in the time that equipment is worked, under the effect of pressure, extend along tube length direction therein, make movable end produce the displacement that becomes 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.
The utility model passing ratio relief valve 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.
Brief description of the drawings
Fig. 1 is the annexation figure of centrifugal governor test stand of the present utility model;
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, its filter precision is 10 μ m, working solution is 4106 synthetic aeroengine oils, the dustiness of fluid meets the requirement of 8 grades of GJB420B standards.
In the time that 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, drive regulator to be measured by coupling, 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, enter regulator to be measured through hydraulic pipe line, flow back to lower fuel tank 1 from its oil outlet 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 is only explanation technological thought of the present utility model; can not limit protection domain of the present utility model with this; every technological thought according to the utility model proposes, any change of doing on technological scheme basis, within all falling into the utility model protection domain.
Claims (9)
1. a 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 |
|---|---|---|---|
| CN201420358222.6U CN204003790U (en) | 2014-06-30 | 2014-06-30 | Centrifugal governor test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358222.6U CN204003790U (en) | 2014-06-30 | 2014-06-30 | Centrifugal governor test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003790U true CN204003790U (en) | 2014-12-10 |
Family
ID=52043797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358222.6U Expired - Lifetime CN204003790U (en) | 2014-06-30 | 2014-06-30 | Centrifugal governor test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003790U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074838A (en) * | 2014-06-30 | 2014-10-01 | 南京创贝高速传动机械有限公司 | Centrifugal regulator test bed |
| CN109387364A (en) * | 2018-09-03 | 2019-02-26 | 芜湖天航装备技术有限公司 | A kind of centrifugal governor device test system and its method |
| RU194999U1 (en) * | 2019-11-06 | 2020-01-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Владимирский Государственный Университет имени Александра Григорьевича и Николая Григорьевича Столетовых" (ВлГУ) | Flow meter for low pressure pipelines |
-
2014
- 2014-06-30 CN CN201420358222.6U patent/CN204003790U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074838A (en) * | 2014-06-30 | 2014-10-01 | 南京创贝高速传动机械有限公司 | Centrifugal regulator test bed |
| CN109387364A (en) * | 2018-09-03 | 2019-02-26 | 芜湖天航装备技术有限公司 | A kind of centrifugal governor device test system and its method |
| RU194999U1 (en) * | 2019-11-06 | 2020-01-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Владимирский Государственный Университет имени Александра Григорьевича и Николая Григорьевича Столетовых" (ВлГУ) | Flow meter for low pressure pipelines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |