CN202332012U - Portable water hydraulic teaching experiment box - Google Patents
Portable water hydraulic teaching experiment box Download PDFInfo
- Publication number
- CN202332012U CN202332012U CN2011205110885U CN201120511088U CN202332012U CN 202332012 U CN202332012 U CN 202332012U CN 2011205110885 U CN2011205110885 U CN 2011205110885U CN 201120511088 U CN201120511088 U CN 201120511088U CN 202332012 U CN202332012 U CN 202332012U
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- motor pump
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Abstract
The utility model discloses a portable water hydraulic teaching experiment box which uses water as a working medium and can be used for universities, professional schools and engineering training. The portable water hydraulic teaching experiment box comprises a box body, a water tank, a water hydraulic motor pump, an experiment table and an electric element, wherein the box body is divided into an electric element mounting compartment, a motor pump mounting compartment and an experiment table mounting compartment; the water hydraulic motor pump is mounted in the motor pump mounting compartment, and used for providing power for water, so that the water can flow; the experiment table is mounted in the experiment table mounting compartment and provided with multiple teaching experiment hydraulic elements; and the electric element is used for providing electric connection, detection and control for the whole experiment box. Since the water is used instead of hydraulic oil as the transmission medium, the inconvenience for oil pollution and operation can be avoided, thereby lowering the use cost and enhancing the enthusiasm and activity in the teaching experiment; and the utility model is convenient to carry and the like.
Description
Technical field
The utility model relates to a kind of experimental facilities of hydraulic pressure teaching usefulness, more specifically, relates to a kind of portable water hydraulic Teaching Experiment Box.
Background technology
At present, known hydraulic pressure tutoring system generally adopts oilgear, and teaching experimental base is bulky, costs an arm and a leg, and needs the special messenger to demonstrate operation experiments, and the collection of data adopts the mechanical type instrument more, in conjunction with gathering manually.For this hydraulic pressure tutoring system, it exists many shortcomings and weak point: adopt the fluid transmission, and waste petroleum resources, and contaminated environment, education experiment middle school student and teacher start inconvenience, enthusiasm that interferes with one's studies and impart knowledge to students and initiative; The prior oil pressure experiment table all is not easy to carry.
The utility model content
The purpose of the utility model is to provide a kind of portable water hydraulic Teaching Experiment Box, and this experimental box as driving medium, is convenient to gather, handle experimental data with water, can strictly control various size of component, specification and quality simultaneously, makes it light portable.
According to the utility model, a kind of portable water hydraulic Teaching Experiment Box is provided, this experimental box comprises:
Casing; This casing is separated into the electrical equipment installation cell that is used to install electrical equipment; The electric-motor pump that is used to install the water hydraulic electric-motor pump is installed cell, and the experiment table that is used to that water tank, experiment table are installed and disposes the multiple education experiment Hydraulic Elements on it is installed cell;
Water tank, this water tank are installed in the bottom that said experiment table is installed cell, are used to store the water as driving medium;
Water hydraulic electric-motor pump, this electric-motor pump are installed said electric-motor pump and are installed in the cell, are used for power being provided so that it flows to the water as driving medium;
Experiment table, this experiment table are installed in the top that said experiment table is installed in the cell and is in said water tank, are equipped with multiple education experiment Hydraulic Elements on its table top; And
Be used for the electrical equipment that is electrically connected and controls being provided to whole water hydraulic Teaching Experiment Box.
As further preferably; Said water hydraulic electric-motor pump comprises motor that is configured in its left part and the electric-motor pump main body that is configured in its right part; The plunger cavity that this electric-motor pump main body comprises the water inlet that is used to import liquid, be used for liquid is exerted pressure, be used to make liquid import to plunger cavity suction valve, be used for the water delivering orifice of tapping to the experiment table place, and be used to make liquid to derive the discharge van of plunger cavity.
As further preferably, the pump body structure of said water hydraulic electric-motor pump adopts mechanical seal.
As further preferably, the said education experiment Hydraulic Elements that are configured on the experiment table table top comprise water hydraulic retaining valve, surplus valve, reduction valve, throttling valve, two position two-way valve, two position three-way valve and hydraulic cylinder etc.
As further preferably, in the portable water hydraulic Teaching Experiment Box according to the utility model, said education experiment Hydraulic Elements are processed by stainless steel material, and adopt O type circle to accomplish sealing.
As further preferably; In the portable water hydraulic Teaching Experiment Box according to the utility model, said water hydraulic retaining valve comprise be used for liquid guide to valve body suction inlet, be used for opening under the action of hydraulic force so that liquid flows into or the spool flexible member that flows out, be used for the adjuster bar that the pressure of said spool flexible member is regulated and be used for the liquid after accomplishing experiment shows is refluxed or derives so that the export mouth that supplies next Hydraulic Elements to use.
As further preferably, can accomplish installation through installation panel with a plurality of threaded holes to said Hydraulic Elements, for example, every adjacent four threaded holes are formed an installation unit on this installation panel, so that supply the installation of Hydraulic Elements.
As further preferably; In the portable water hydraulic Teaching Experiment Box according to the utility model; For example pressure transducer, flow sensor or displacement transducer etc. are gathered each association can also to adopt signal transducer; And the data delivery that collects to computing machine carried out analyzing and processing, output data result simultaneously.This signal transducer can be configured on the experiment table table top with Hydraulic Elements together.
As further preferably, according to the portable water hydraulic Teaching Experiment Box of the utility model, the external dimensions of casing is: long 450mm, wide 450mm and high 130mm.
According to a kind of water of the utility model portable water hydraulic Teaching Experiment Box that can be used for university, Professional School and engineering training as actuating medium; Owing to make water consumption substitution oil as driving medium; Reduced cost and operation easier thereby can avoid the use of petroleum, can be the student simultaneously and introduce technological as the water hydraulic of hydraulic pressure frontier development technology at present; In addition, this equipment also possesses the corrosion that the data acquisition precision is high, can effectively prevent Hydraulic Elements, and the technique effect of the less aspect such as be easy to carry of size.
Description of drawings
Fig. 1 is the body structure synoptic diagram according to the portable water hydraulic Teaching Experiment Box of the utility model;
Fig. 2 is mounted in the cut-open view of the water hydraulic electric-motor pump in the portable water hydraulic Teaching Experiment Box;
Fig. 3 is mounted in the structural representation of the water tank in the portable water hydraulic Teaching Experiment Box;
Fig. 4 is the longitudinal profile synoptic diagram that is used to install the installation panel of Hydraulic Elements, sensor etc.;
Fig. 5 is the cut-open view as the water hydraulic retaining valve of education experiment Hydraulic Elements according to the utility model.
Embodiment
Specifically describe the preferred embodiment of the utility model below with reference to accompanying drawings.
Referring to Fig. 1, Fig. 1 is the body structure synoptic diagram according to the portable water hydraulic Teaching Experiment Box of the utility model.The experiment table that the inside of this casing is separated into that the electrical equipment that is used to install electrical equipment is installed cell 1, the electric-motor pump that is used to install the water hydraulic electric-motor pump is installed cell 2, be used to that water tank, experiment table are installed and dispose the multiple education experiment Hydraulic Elements on it is installed cell 3.As selection, this casing can also comprise the loam cake that is used to open or cut out experiment table installation cell 3.In addition, can fixing cover plate of upper design that cell 1 and electric-motor pump are installed cell 2 be installed at electrical equipment, be convenient statement, in the accompanying drawing with its omission.
Referring to Fig. 2, Fig. 2 is mounted in the cut-open view of the water hydraulic electric-motor pump in the portable water hydraulic Teaching Experiment Box.As shown in Figure 2; The water hydraulic electric-motor pump mainly comprises motor 5 that is configured in its left part and the electric-motor pump main body that is configured in its right part; The plunger cavity 7 that this electric-motor pump main body comprises the water inlet 6 that is used to import liquid, be used for liquid is exerted pressure, be used to make liquid import to plunger cavity suction valve 8, be used for the water delivering orifice 9 at tapping to experiment table place, and be used to make liquid to derive the discharge van 10 of plunger cavity.For better sealing is provided, can suitable seal mode, for example mechanical seal partly be provided to the pump housing in the water hydraulic electric-motor pump.
The afterbody of electric-motor pump is the wire connecting portion of motor, and motor is received on the direct supply, and direct supply is provided by the Switching Power Supply that is installed on casing position 1, and this Switching Power Supply input power supply is the 220V alternating current, is output as 220V, the 6A direct current.
Referring to Fig. 3, Fig. 3 is mounted in the structural representation of the water tank in the portable water hydraulic Teaching Experiment Box.This water tank is installed in the experiment table installation cell 3 and is in the bottom, space.Water as driving medium is housed in the water tank.The side of water tank has a through hole, and this through hole is used for liquid communication to electric-motor pump water inlet.In addition, the upside of water tank has two or more through holes, and these through holes are used for the liquid after the completion experiment shows process is back to water tank so that follow-up use.
Referring to Fig. 4, Fig. 4 is the longitudinal profile synoptic diagram that is used to install the installation panel of Hydraulic Elements, sensor etc.This installation panel is installed in experiment table and installs in the cell 3, is in the top of water tank and is fixed together with it through Connection Element.On this installation panel, all kinds Hydraulic Elements on the configuration experiment table table top, the displaying various teaching experiment that is useful on have been installed.As shown in Figure 4, every four adjacent threaded holes are formed an installation unit (shown in the frame of broken lines among Fig. 4) on the installation panel, so that supply the installation of Hydraulic Elements.
Referring to Fig. 5, Fig. 5 is the cut-open view as the water hydraulic retaining valve of education experiment Hydraulic Elements according to the utility model.As above-mentioned be used for all kinds Hydraulic Elements that education experiment shows for example, shown a kind of water hydraulic retaining valve in the present embodiment.
As shown in Figure 5, this water hydraulic retaining valve comprises suction inlet 11, spool flexible member 12, adjuster bar 13, export mouth 14.Said suction inlet 11 will be directed to valve body from the liquid of electric-motor pump or the derivation of other Hydraulic Elements; Said spool flexible member 12 is opened under action of hydraulic force so that the inflow of liquid or outflow; Said adjuster bar 13 is used for the pressure that regulating spool flexible member 12 is provided, and said export mouth 14 will be accomplished the liquid backflow after the experiment shows or derive so that supply next Hydraulic Elements to use.
On experiment table, dispose the polytype teaching that comprises above-mentioned water hydraulic retaining valve and show Hydraulic Elements according to the portable water hydraulic Teaching Experiment Box of the utility model.These Hydraulic Elements comprise: water hydraulic retaining valve, surplus valve, reduction valve, throttling valve, two position two-way valve, two position three-way valve and hydraulic cylinder etc.The hydraulic pressure education experiment that these Hydraulic Elements are used to provide different is used so that show different hydraulic pressure processes to the student.
For example, retaining valve is used for showing the flow uniflux process of education experiment, the outlet of the inlet flow valves that promptly liquid can only valve, and flow can not be from exporting the inlet of reverse flow valves.Surplus valve both can be for test surplus valve performance test usefulness, and the pressure that can control total system again plays the effect of protection system.Test reduction valve performance test is used in the reduction valve confession system.Throttling valve is used for the flow of regulating loop, supplies the throttle grverning experiment to use.Two position two-way valve is used to show the on/off control procedure to a certain loop.Two position three-way valve is used to change the flow direction in a certain loop, makes the flow of a certain direction break off the flow conducting of a certain direction simultaneously.Hydraulic cylinder is used to supply system loads to use and throttle grverning experiment usefulness, or the like.
To specifically introduce assembling connection and operation steps below according to the portable water hydraulic Teaching Experiment Box of the utility model.
At first; The water tank outlet is connected to the water inlet of water hydraulic electric-motor pump through high-pressure hose; The water delivering orifice of water hydraulic electric-motor pump is linked into experiment table via high-pressure hose, will offer as the water of driving medium thus when elements such as the water hydraulic valve that is configured on the experiment table and cylinder make an experiment to use.Adopt flexible pipe to connect between the elements such as valve on the experiment table and cylinder, so this valve and cylinder the position being set can suitably adjusting as required and convenient change on the experiment table table top.
In the flow process of driving medium, driving medium---water at first is stored among the water tank; Motor connecting power is started working, and in the suction stroke of the plunger of electric-motor pump, the water in the water tank is inhaled in the plunger cavity of electric-motor pump through flexible pipe, suction valve; Plunger continues operation, gets into the setting-out stroke, suction valve closure; Discharge van is opened, and water under high pressure is pumped out through hydraulic hose and is transported to the Hydraulic Elements on the experiment table table top, supplies follow-up a series of experiments to use.After the valve and pump in the water process experiment of pump output, just be back among the water tank, thus can recycling for experiment.
For the water hydraulic device,, can exist following problem usually owing to utilize water as driving medium: like the corrosion of Hydraulic Elements, the sealing of Hydraulic Elements etc.For preventing corrosion, the Hydraulic Elements in the present embodiment are processed into by stainless steel, and adopt O type circle to seal the sealing of accomplishing Hydraulic Elements.
Aspect data acquisition and processing; In the portable water hydraulic Teaching Experiment Box of the utility model; All data are all utilized signal transducer, and for example pressure transducer, flow sensor, displacement transducer etc. are gathered; The data delivery that collects is carried out analyzing and processing in computing machine, simultaneously the output data result.
In addition; For the portable technical matters of casing, need control its size and quality the Hydraulic Elements of using in the utility model, guarantee the lightness of element; Go out this purpose, the physical dimension of finally controlling casing is set to long 450mm, wide 450mm and high 130mm.
Those of ordinary skill in the art understands easily, and the above is the preferred embodiment of the utility model, but the utility model should not be confined to the disclosed content of this embodiment and accompanying drawing.So everyly do not break away from the equivalence of accomplishing under the spirit disclosed in the utility model or revise, all fall into the scope of the utility model protection.
Claims (10)
1. portable water hydraulic Teaching Experiment Box, this experimental box comprises:
Casing; This casing is separated into the electrical equipment installation cell that is used to install electrical equipment; The electric-motor pump that is used to install the water hydraulic electric-motor pump is installed cell, and the experiment table that is used to that water tank, experiment table are installed and disposes the multiple education experiment Hydraulic Elements on it is installed cell;
Water tank, this water tank are installed in the bottom that said experiment table is installed cell, are used to store the water as driving medium;
Water hydraulic electric-motor pump, this electric-motor pump are installed said electric-motor pump and are installed in the cell, are used for power being provided so that it flows to the water as driving medium;
Experiment table, this experiment table are installed in the top that said experiment table is installed in the cell and is in said water tank, are equipped with multiple education experiment Hydraulic Elements on its table top; And
Be used for the electrical equipment that is electrically connected and controls being provided to whole water hydraulic Teaching Experiment Box.
2. portable water hydraulic Teaching Experiment Box as claimed in claim 1; It is characterized in that; Said water hydraulic electric-motor pump comprises motor that is configured in its left part and the electric-motor pump main body that is configured in its right part; The plunger cavity that this electric-motor pump main body comprises the water inlet that is used to import liquid, be used for liquid is exerted pressure, be used to make liquid import to plunger cavity suction valve, be used for the water delivering orifice of tapping to the experiment table place, and be used to make liquid to derive the discharge van of plunger cavity.
3. portable water hydraulic Teaching Experiment Box as claimed in claim 2 is characterized in that, the pump body structure of said water hydraulic electric-motor pump adopts mechanical seal.
4. portable water hydraulic Teaching Experiment Box as claimed in claim 1; It is characterized in that the said education experiment Hydraulic Elements that are configured on the experiment table table top comprise water hydraulic retaining valve, surplus valve, reduction valve, throttling valve, two position two-way valve, two position three-way valve and hydraulic cylinder.
5. portable water hydraulic Teaching Experiment Box as claimed in claim 4 is characterized in that said Hydraulic Elements are processed by stainless steel material, and adopts O type circle to accomplish sealing.
6. portable water hydraulic Teaching Experiment Box as claimed in claim 4; It is characterized in that, said water hydraulic retaining valve comprise be used for liquid guide to valve body suction inlet, be used for opening under the action of hydraulic force so that liquid flows into or the spool flexible member that flows out, be used for the adjuster bar that the pressure of said spool flexible member is regulated and be used for the liquid after accomplishing experiment shows is refluxed or derives so that the export mouth that supplies next Hydraulic Elements to use.
7. portable water hydraulic Teaching Experiment Box as claimed in claim 1; It is characterized in that; Accomplish installation through installation panel to said Hydraulic Elements with a plurality of threaded holes; Every adjacent four threaded holes are formed an installation unit on this installation panel, so that supply the installation of said Hydraulic Elements.
8. portable water hydraulic Teaching Experiment Box as claimed in claim 1; It is characterized in that; On the table top of said experiment table, dispose the signal transducer that is used to gather the experiments data, and the data delivery that collects to computing machine is carried out analyzing and processing, simultaneously the output data result.
9. portable water hydraulic Teaching Experiment Box as claimed in claim 8 is characterized in that said signal transducer comprises pressure transducer, flow sensor or displacement transducer.
10. like any described portable water hydraulic Teaching Experiment Box of claim 1-9, it is characterized in that the external dimensions of said experimental box casing is: long 450mm, wide 450mm and high 130mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205110885U CN202332012U (en) | 2011-12-09 | 2011-12-09 | Portable water hydraulic teaching experiment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205110885U CN202332012U (en) | 2011-12-09 | 2011-12-09 | Portable water hydraulic teaching experiment box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202332012U true CN202332012U (en) | 2012-07-11 |
Family
ID=46443984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205110885U Expired - Fee Related CN202332012U (en) | 2011-12-09 | 2011-12-09 | Portable water hydraulic teaching experiment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202332012U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794119A (en) * | 2014-02-19 | 2014-05-14 | 呼格吉乐 | Water pressure presentation device |
| CN104139911A (en) * | 2014-07-28 | 2014-11-12 | 周佩龙 | Flow-controllable storage tank |
| CN105741673A (en) * | 2016-04-29 | 2016-07-06 | 唐山学院 | Portable hydraulic drive basic principle demonstrating device |
-
2011
- 2011-12-09 CN CN2011205110885U patent/CN202332012U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794119A (en) * | 2014-02-19 | 2014-05-14 | 呼格吉乐 | Water pressure presentation device |
| CN103794119B (en) * | 2014-02-19 | 2015-11-18 | 湖州师范学院 | A kind of hydraulic pressure apparatus for demonstrating |
| CN104139911A (en) * | 2014-07-28 | 2014-11-12 | 周佩龙 | Flow-controllable storage tank |
| CN105741673A (en) * | 2016-04-29 | 2016-07-06 | 唐山学院 | Portable hydraulic drive basic principle demonstrating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20151209 |
|
| EXPY | Termination of patent right or utility model |