CN2704824Y - Multifunctional hydraulic mechanical test beds - Google Patents
Multifunctional hydraulic mechanical test beds Download PDFInfo
- Publication number
- CN2704824Y CN2704824Y CN 200320123322 CN200320123322U CN2704824Y CN 2704824 Y CN2704824 Y CN 2704824Y CN 200320123322 CN200320123322 CN 200320123322 CN 200320123322 U CN200320123322 U CN 200320123322U CN 2704824 Y CN2704824 Y CN 2704824Y
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- pump
- pipeline
- forbay
- water
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Abstract
The utility model discloses a multifunctional hydraulic mechanical test bed, comprising a bed seat, a pressure box, a tail water tank, a torque meter, a power testing motor, an electromagnetic flow meter, a water filling pump, a water supplying pump, a cyclic pipeline connected to the pressure box and the tail water tank and a valve arranged on the pipeline. The pressure box is provided with more than one testing model water intake and outlet interfaces, the tail water tank is arranged on a bed plate capable of moving, and the cyclic pipeline is provided with four hand valves and two electric valves. The multifunctional hydraulic mechanical test bed can test the water pump and the water turbine of the horizontal type machine set as well as the vertical type machine set, and the multifunctional hydraulic mechanical test bed can test the operating condition of the positive running of the water turbine, the operating condition of the positive running of the water pump, the operating condition of the reverse running of the water turbine and the operating condition of the reverse running of the water pump through switching the hand valves and the electric valves, so the utility model becomes the multifunctional hydraulic mechanical test bed.
Description
Affiliated technical field
The utility model relates to a kind of hydraulic rig for model test, is used for vertical, horizontal pump, the hydraulic turbine and forward, oppositely water pump, energy response, the cavitation characteristics of the hydraulic turbine, fly to escape characteristic and current internal characteristic etc. carry out simulation test research.
Background technology
Many experimental study work of hydraulic all must be carried out simulation test on testing table, when test figure satisfies customer requirements and can formally produce after expert appraisal.The composition of hydraulic machinery test stand generally include pedestal, forbay, tail tank, torque gauge, dynamometer motor, electromagnetic flowmeter, charging pump, make-up pump, connection forbay and tail tank circulation line, be contained in valve on the pipeline etc.It is reported that the hydraulic machinery test stand that has built up has tens both at home and abroad, be divided into horizontal and vertical two big class, can only test horizontal unit for horizontal, can only test by vertical unit for vertical.And, make the testing table of water pump, the test of hydraulic turbine forward and generally can not do counter-test.That is to say that the function ratio of existing testing table is more single.
Summary of the invention
Technical problem to be solved in the utility model is, overcomes the shortcoming of existing testing table function singleness, and the relevant structure of testing table is improved, and a kind of multifunctional hydraulic-power mechanical test platform is provided.
The technical scheme that its technical matters that solves the utility model adopts is as follows: a kind of multifunctional hydraulic-power mechanical test platform, its composition comprises pedestal, forbay, tail tank, torque gauge, dynamometer motor, electromagnetic flowmeter, charging pump, make-up pump, the circulation line that connects forbay and tail tank, be contained in the valve on the pipeline, it is characterized in that having on the forbay more than one test model Inlet and outlet water interface, tail tank places movably on the platen, on the pipeline between make-up pump and the forbay, set up hand valve one, on the pipeline between make-up pump and the tail tank, set up hand valve two, on the pipeline between make-up pump and the electromagnetic flowmeter, set up hand valve three, on the pipeline between make-up pump and the intake, set up hand valve four, on the pipeline between charging pump and the tail tank, set up motorized valve one, on the pipeline between make-up pump and the tail tank, set up motorized valve two.
The beneficial effects of the utility model are as follows: the characteristics that have nothing in common with each other according to the vertical unit of water pump, the hydraulic turbine, horizontal unit inlet height and size, tail tank is designed to packaged type, on forbay, offer more than one test model Inlet and outlet water interface, as required both can to horizontal unit also can vertical unit water pump, the hydraulic turbine test; By to the hand valve set up and the switching of motorized valve, can realize hydraulic turbine forward operating condition, water pump forward operating condition, hydraulic turbine inverted running operating mode, four kinds of model tests of water pump inverted running operating mode, make the utility model become multiple functional hydraulic machinery test stand, reached its intended purposes.
Description of drawings
Fig. 1 is the utility model one-piece construction synoptic diagram.
Fig. 2 is a forbay left surface synoptic diagram.
Each label schematically as follows in the accompanying drawing: 1-tail tank, 2-forbay, 21-circular flange interface, 22-circular flange interface, the square flange-interface of 23-, 3-model pump, 4 torque gauges, 5-dynamometer motor, 6-electromagnetic flowmeter, the 7-motor, 8-intake, 9-intake, 10-hand valve one, 11-charging pump, 12-motorized valve one, the 13-make-up pump, 14-hand valve three, 15-motorized valve two, the 16-motor, 17-hand valve one, 18-hand valve two, the original hand valve of 19-, the 20-pedestal, the 24-circulation line, the 25-tail tank moves platen, 26-tail tank pressure regulation tube, the flow steadying grid in the 27-forbay.
Embodiment
With reference to the accompanying drawings and in conjunction with implementing the utility model is described in detail.
As depicted in figs. 1 and 2, the composition of the utility model multifunctional hydraulic-power mechanical test platform comprises pedestal 20, forbay 2, tail tank 1, torque gauge 4, dynamometer motor 5, electromagnetic flowmeter 6, charging pump 11, make-up pump 13, the circulation line 24 that connects forbay and tail tank, be contained in the valve 19 on the pipeline, test model pump 3 is a horizontal pump, be connected between forbay 2 and the tail tank 1 and with corresponding Inlet and outlet water interface on the forbay 2, have three selective test model Inlet and outlet water interfaces on the left surface of forbay 2: 21,22 for being equipped with the interface of circular flange, 23 for being equipped with the interface of square flange, tail tank 1 places movably on the platen 25, on the pipeline between make-up pump 13 and the forbay 2, set up hand valve 1, on the pipeline between make-up pump 13 and the tail tank 1, set up hand valve 2 18, on the pipeline between make-up pump 13 and the electromagnetic flowmeter 6, set up hand valve 3 14, on the pipeline between make-up pump 13 and the intake 9, set up hand valve 4 10, on the pipeline between charging pump 11 and the tail tank 1, set up motorized valve 1, on the pipeline between make-up pump 13 and the tail tank 1, set up motorized valve 2 15.
Be example with the 14Sh-19A source of being used as power below, the course of work of various operating modes is described.
, hydraulic turbine forward operating condition:
Before the test, earlier hand valve 3 14, hand valve 2 18, hand valve 4 10 are closed, other valve is opened, with charging pump 11 circulation line 24 is full of water, close hand valve 19, start 14Sh-19A make-up pump 13, current are got back to again in make-up pump 13 inlet ductwork through motorized valve 2 15, hand valve 1, electromagnetic flowmeter 6, forbay 2, model turbine (not drawing among the figure), tail tank 1, motorized valve 1.
Two, water pump forward operating condition:
Before the test, earlier motorized valve 1, hand valve 1 and hand valve 4 10 are closed, other valve is opened.With dynamometer motor 5 driving model water pumps 3, water (flow) direction is opposite with hydraulic turbine forward operating condition, closes hand valve 19, and unit is by tail tank 1 suction, through forbay 2, electromagnetic flowmeter 6, hand valve 3 14, motorized valve 2 15, hand valve 2 18, get back to tail tank 1 again.
Three, hydraulic turbine inverted running operating mode:
This operating mode is consistent with water pump forward operating condition water (flow) direction.Before the test, earlier hand valve 1, hand valve 4 10, motorized valve 1 and hand valve 19 are closed, other valve is opened.Start the 14Sh-19A make-up pump, current are got back to again in make-up pump 13 inlet ductwork through motorized valve 2 15, hand valve 2 18, tail tank 1, model turbine (not drawing among the figure), forbay 2, electromagnetic flowmeter 6, hand valve 3 14.
Four, water pump inverted running operating mode:
This operating mode is consistent with hydraulic turbine forward operating condition water (flow) direction.Before the test, earlier hand valve 2 18, hand valve 3 14 and hand valve 19 are closed, other valve is opened.With dynamometer motor 5 driving model water pumps 3, unit through model water pump 3, tail tank 1, motorized valve 1, motorized valve 2 15, hand valve 1, electromagnetic flowmeter 6, is got back to forbay 2 by forbay 2 suctions again.
In embodiment as shown in the figure, pressure regulation tube 26 is set above tail tank, play current stabilization and improve vacuum tightness; Add flow steadying grid 27 in the forbay, eliminate disturbance, reach stable with the current that guarantee to enter before the model unit; For the ease of offering the Inlet and outlet water interface in the forbay side, forbay is designed to cuboid, satisfying stress condition, do not influencing under the situation of hydraulic performance, easily arrange the Inlet and outlet water interface that increases.
Claims (4)
1, multifunctional hydraulic-power mechanical test platform, its composition comprises pedestal, forbay, tail tank, torque gauge, dynamometer motor, electromagnetic flowmeter, charging pump, make-up pump, the circulation line that connects forbay and tail tank, be contained in the valve on the pipeline, it is characterized in that having on the forbay more than one test model Inlet and outlet water interface, tail tank places movably on the platen, on the pipeline between make-up pump and the forbay, set up hand valve one, on the pipeline between make-up pump and the tail tank, set up hand valve two, on the pipeline between make-up pump and the electromagnetic flowmeter, set up hand valve three, on the pipeline between make-up pump and the intake, set up hand valve four, on the pipeline between charging pump and the tail tank, set up motorized valve one, on the pipeline between make-up pump and the tail tank, set up motorized valve two.
2, multifunctional hydraulic-power mechanical test platform according to claim 1 is characterized in that being provided with the pressure regulation tube above described tail tank.
3, multifunctional hydraulic-power mechanical test platform according to claim 1 is characterized in that adding flow steadying grid in described forbay.
4, according to claim 1 or 2 or 3 described multifunctional hydraulic-power mechanical test platforms, it is characterized in that described forbay is a cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320123322 CN2704824Y (en) | 2003-12-18 | 2003-12-18 | Multifunctional hydraulic mechanical test beds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320123322 CN2704824Y (en) | 2003-12-18 | 2003-12-18 | Multifunctional hydraulic mechanical test beds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2704824Y true CN2704824Y (en) | 2005-06-15 |
Family
ID=34762641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320123322 Expired - Fee Related CN2704824Y (en) | 2003-12-18 | 2003-12-18 | Multifunctional hydraulic mechanical test beds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2704824Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101561344B (en) * | 2009-05-26 | 2010-10-20 | 长江水利委员会长江科学院 | Experimental water tank without tail-gate for hydraulics and mud and sand dynamics |
| CN101469698B (en) * | 2007-12-25 | 2011-09-21 | 上海华普发动机有限公司 | Water pump durability test-bed |
| CN102768090A (en) * | 2012-08-10 | 2012-11-07 | 方磊 | Experimental device for testing efficiency of water turbine for cooling tower |
| US8776617B2 (en) | 2011-04-11 | 2014-07-15 | Gicon Pump & Equipment, Ltd. | Method and system of submersible pump and motor performance testing |
| CN104122197A (en) * | 2014-08-07 | 2014-10-29 | 哈尔滨电机厂有限责任公司 | Through-flow turbine corrosion test model device |
| US9222477B2 (en) | 2011-04-11 | 2015-12-29 | Gicon Pump & Equipment, Ltd. | Method and system of submersible pump and motor performance testing |
| CN106441799A (en) * | 2016-10-12 | 2017-02-22 | 清华大学 | Bench applied to hydraulic machinery model test |
| CN111257030A (en) * | 2020-03-30 | 2020-06-09 | 武汉大学 | Hydraulic mechanical hydraulic performance and wear performance experimental device under sand-containing condition |
| CN112228358A (en) * | 2020-09-23 | 2021-01-15 | 江苏大学 | Solid-liquid two-phase flow pump four-quadrant characteristic test bed |
| CN114352548A (en) * | 2021-12-01 | 2022-04-15 | 江苏大学 | Full-characteristic testing device and method for ore pulp pump |
-
2003
- 2003-12-18 CN CN 200320123322 patent/CN2704824Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469698B (en) * | 2007-12-25 | 2011-09-21 | 上海华普发动机有限公司 | Water pump durability test-bed |
| CN101561344B (en) * | 2009-05-26 | 2010-10-20 | 长江水利委员会长江科学院 | Experimental water tank without tail-gate for hydraulics and mud and sand dynamics |
| US8776617B2 (en) | 2011-04-11 | 2014-07-15 | Gicon Pump & Equipment, Ltd. | Method and system of submersible pump and motor performance testing |
| US9222477B2 (en) | 2011-04-11 | 2015-12-29 | Gicon Pump & Equipment, Ltd. | Method and system of submersible pump and motor performance testing |
| CN102768090A (en) * | 2012-08-10 | 2012-11-07 | 方磊 | Experimental device for testing efficiency of water turbine for cooling tower |
| CN104122197A (en) * | 2014-08-07 | 2014-10-29 | 哈尔滨电机厂有限责任公司 | Through-flow turbine corrosion test model device |
| CN106441799A (en) * | 2016-10-12 | 2017-02-22 | 清华大学 | Bench applied to hydraulic machinery model test |
| CN106441799B (en) * | 2016-10-12 | 2019-01-18 | 清华大学 | A kind of rack for hydraulic model test |
| CN111257030A (en) * | 2020-03-30 | 2020-06-09 | 武汉大学 | Hydraulic mechanical hydraulic performance and wear performance experimental device under sand-containing condition |
| CN112228358A (en) * | 2020-09-23 | 2021-01-15 | 江苏大学 | Solid-liquid two-phase flow pump four-quadrant characteristic test bed |
| CN114352548A (en) * | 2021-12-01 | 2022-04-15 | 江苏大学 | Full-characteristic testing device and method for ore pulp pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |