CN102589788A - Integrated tester for testing pressure and flow of hydraulic system pipeline - Google Patents
Integrated tester for testing pressure and flow of hydraulic system pipeline Download PDFInfo
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- CN102589788A CN102589788A CN2012100103723A CN201210010372A CN102589788A CN 102589788 A CN102589788 A CN 102589788A CN 2012100103723 A CN2012100103723 A CN 2012100103723A CN 201210010372 A CN201210010372 A CN 201210010372A CN 102589788 A CN102589788 A CN 102589788A
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Abstract
The invention discloses an integrated tester for testing the pressure and the flow of a hydraulic system pipeline. A pressure measuring mechanism comprises pressure interfaces, pressure sensors and a pressure measurer, wherein the pressure interfaces are connected with the pressure sensors through oil guide pipes, and the pressure sensors are connected with the pressure measurer through pressure signal lines; a flow measuring mechanism comprises ultrasonic sensors and a flow measurer, wherein the ultrasonic sensors are connected with the flow measurer through ultrasonic signal lines; and a control mechanism comprises a data acquirer and a computer, wherein the pressure measurer and the flow measurer are respectively connected with the data acquirer, and the data acquirer is connected with the computer. Compared with the prior art, the integrated tester for testing the pressure and the flow of the hydraulic system pipeline, provided by the invention, has the advantages that: the hydraulic flow of engineering machinery can be conveniently tested, and the hydraulic pressure and the hydraulic flow can be organically combined.
Description
Technical field
The present invention relates to pipeline hydraulic measurement field, exactly be meant a kind of comprehensive tester that is used for testing hydraulic system pipeline pressure and flow.
Background technology
The service part of engineering machinery generally is made up of engine, hydraulic pump, various distribution and by-pass valve control, control system and corresponding work member etc.Hydraulic system is the important component part of engineering machinery work, when engineering machinery is keeped in repair and maintain, often needs the pressure and the flow of testing hydraulic system.In the maintenance and maintenance process of engineering machinery; The measurement of hydraulic flow usually need be dismantled pipeline, inserts pipeline to the flowmeter polyphone and just can carry out the measurement of flow, and process bothers very much; Both consuming time; Waste hydraulic oil again, and cause hydraulic oil pollution easily, therefore be necessary very much to introduce new measurement means; Measurement for engineering machinery hydraulic pressure is simple relatively; But need pressure and flow to take all factors into consideration often; Could judge the state of machine or search the source of trouble, traditional pressure survey all separates separately with flow measurement to be carried out, and therefore is difficult to be closely linked the two.In sum, in the maintenance or maintenance process of engineering machinery, be starved of and a kind ofly can make things convenient for test traffic, the testing tool that can organically combine hydraulic pressure and flow again.
Summary of the invention
To above-mentioned defective, the technical matters that the present invention solves is to provide a kind of comprehensive tester that is used for testing hydraulic system pipeline pressure and flow, can make things convenient for testing engineering mechanical-hydraulic flow, can organically combine hydraulic pressure and flow again.
In order to solve above technical matters; The comprehensive tester that is used for testing hydraulic system pipeline pressure and flow provided by the invention; Comprise pressure survey mechanism, flow-metering mechanism and control gear; Said pressure survey mechanism comprises pressure interface, pressure transducer and pressure-measuring device, and said compression fittings is connected with pressure transducer through oil guide pipe, and said pressure transducer passes through pressure signal line and is connected with said pressure-measuring device; Said flow-metering mechanism comprises ultrasonic sensor, flowmeter, and said ultrasonic sensor is connected with said flowmeter through the ultrasonic signal line; Said control gear comprises data acquisition unit and computing machine, and said pressure-measuring device is connected with said data acquisition unit respectively with said flowmeter, and said data acquisition unit is connected with said computing machine.
Preferably, said data acquisition unit is connected with said pressure-measuring device through resistance of parallel connection.
Preferably, said data acquisition unit is connected with said pressure-measuring device through the resistance of one 50 Ω of parallel connection.
Preferably, said data acquisition unit is connected with said flowmeter through resistance of parallel connection.
Preferably, said data acquisition unit is connected with said flowmeter through the resistance of one 50 Ω of parallel connection.
Preferably, said pressure transducer two ends are provided with screw thread and carry out installation and removal.
Preferably, said pressure-measuring device is for testing the multi-channel measurement appearance of many group pressure datas.
Preferably, said ultrasonic sensor comprises that one is used to launch hyperacoustic sensor and one and is used to receive hyperacoustic sensor.
Preferably, said data acquisition unit is connected with said computing machine through USB interface.
Preferably, be provided with bluetooth module in the said computing machine, said computing machine is controlled said pressure-measuring device and said flowmeter branch through said bluetooth module.
The comprehensive tester that is used for testing hydraulic system pipeline pressure and flow provided by the invention; Comprise pressure survey mechanism and flow-metering mechanism; The pressure interface of pressure survey mechanism can be connected with the hydraulic pressure test interface of different size, different size through connecting different converting interfaces; Through oil guide pipe hydraulic oil is imported pressure transducer then, pressure transducer converts pressure signal into electrical signal transfer to the hydraulic measurement appearance, thereby realizes the test to hydraulic pressure; Flow-metering mechanism is made up of ultrasonic sensor, flowmeter etc., and ultrasonic sensor detects the interior hydraulic flow of pipeline and signal is transferred to flowmeter through the ultrasonic signal line; Pressure-measuring device links to each other with computing machine through data acquisition unit with flowmeter; Computing machine can carry out parameter setting, test control etc. to pressure test and flow rate test through control program; To database, and show the uniform data of data acquisition unit and store with certain form.Compared with prior art, the comprehensive tester that is used for testing hydraulic system pipeline pressure and flow provided by the invention can make things convenient for testing engineering mechanical-hydraulic flow, can organically combine hydraulic pressure and flow again.
Description of drawings
Fig. 1 is for being used for the structural representation of the comprehensive tester of testing hydraulic system pipeline pressure and flow among the present invention.
Wherein, respectively be denoted as among the figure: 1-compression fittings, 2-oil guide pipe, 3-pressure transducer, 4-pressure signal line, 5-pressure-measuring device, 6-ultrasonic sensor, 7-ultrasonic signal line, 8-flowmeter, 9-data acquisition unit, 10-resistance, 11-computing machine.
Embodiment
For those skilled in the art can understand technical scheme provided by the present invention better, set forth below in conjunction with specific embodiment.
See also Fig. 1, this figure is the structural representation that is used for the comprehensive tester of testing hydraulic system pipeline pressure and flow among the present invention.
The comprehensive tester that is used for testing hydraulic system pipeline pressure and flow provided by the invention; Pressure survey mechanism is made up of pressure interface 1, oil guide pipe 2, pressure transducer 3, pressure-measuring device 5; Pressure interface 1 can be connected with the hydraulic pressure test interface of different size, different size through connecting different converting interfaces; Through oil guide pipe 2 hydraulic oil is imported pressure transducer 3 then; Pressure transducer 3 converts pressure signal into electric signal and is delivered to pressure-measuring device 5 through pressure signal line 4, thereby realizes the test to engineering machinery hydraulic pressure.Pressure transducer 3 two ends are provided with screw thread and carry out installation and removal.
Flow-metering mechanism is made up of ultrasonic sensor 6, ultrasonic signal line 7 and flowmeter 8 etc.; Ultrasonic sensor 6 has two; One is to be used to launch hyperacoustic sensor 61; One is to be used to receive 62, two sensors of hyperacoustic sensor 61,62 can install and fix with diverse ways, thus the hydraulic flow in the pipeline of test different size, unlike material.Ultrasonic signal transfers to flowmeter 8 through ultrasonic signal line 7, accomplishes the test of hydraulic flow.
Pressure-measuring device 5 links to each other with data acquisition unit 9 through 50 Ω resistance 10 of a parallel connection respectively with flowmeter 8; Convert voltage signal into the current signal collection; And link to each other with computing machine 11 through USB interface; Computing machine 11 can carry out parameter setting, test control etc. to pressure test and flow rate test through control program, and the uniform data of carrying data acquisition unit shows and storage with certain form to database.
Compared with prior art, the comprehensive tester that is used for testing hydraulic system pipeline pressure and flow provided by the invention can make things convenient for testing engineering mechanical-hydraulic flow, can organically combine hydraulic pressure and flow again.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. comprehensive tester that is used for testing hydraulic system pipeline pressure and flow; It is characterized in that; Comprise pressure survey mechanism, flow-metering mechanism and control gear; Said pressure survey mechanism comprises pressure interface, pressure transducer and pressure-measuring device, and said compression fittings is connected with pressure transducer through oil guide pipe, and said pressure transducer passes through pressure signal line and is connected with said pressure-measuring device; Said flow-metering mechanism comprises ultrasonic sensor, flowmeter, and said ultrasonic sensor is connected with said flowmeter through the ultrasonic signal line; Said control gear comprises data acquisition unit and computing machine, and said pressure-measuring device is connected with said data acquisition unit respectively with said flowmeter, and said data acquisition unit is connected with said computing machine.
2. the comprehensive tester that is used for testing hydraulic system pipeline pressure and flow according to claim 1 is characterized in that, said data acquisition unit is connected with said pressure-measuring device through resistance of parallel connection.
3. the comprehensive tester that is used for testing hydraulic system pipeline pressure and flow according to claim 2 is characterized in that, said data acquisition unit is connected with said pressure-measuring device through the resistance of one 50 Ω of parallel connection.
4. the comprehensive tester that is used for testing hydraulic system pipeline pressure and flow according to claim 1 is characterized in that, said data acquisition unit is connected with said flowmeter through resistance of parallel connection.
5. the comprehensive tester that is used for testing hydraulic system pipeline pressure and flow according to claim 4 is characterized in that, said data acquisition unit is connected with said flowmeter through the resistance of one 50 Ω of parallel connection.
6. the comprehensive tester that is used for testing hydraulic system pipeline pressure and flow according to claim 1 is characterized in that, said pressure transducer two ends are provided with screw thread and carry out installation and removal.
7. the comprehensive tester that is used for testing hydraulic system pipeline pressure and flow according to claim 1 is characterized in that, said pressure-measuring device is for testing the multi-channel measurement appearance of many group pressure datas.
8. the comprehensive tester that is used for testing hydraulic system pipeline pressure and flow according to claim 1 is characterized in that, said ultrasonic sensor comprises that one is used to launch hyperacoustic sensor and one and is used to receive hyperacoustic sensor.
9. the comprehensive tester that is used for testing hydraulic system pipeline pressure and flow according to claim 1 is characterized in that, said data acquisition unit is connected with said computing machine through USB interface.
10. the comprehensive tester that is used for testing hydraulic system pipeline pressure and flow according to claim 1; It is characterized in that; Be provided with bluetooth module in the said computing machine, said computing machine is controlled said pressure-measuring device and said flowmeter branch through said bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100103723A CN102589788A (en) | 2012-01-12 | 2012-01-12 | Integrated tester for testing pressure and flow of hydraulic system pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100103723A CN102589788A (en) | 2012-01-12 | 2012-01-12 | Integrated tester for testing pressure and flow of hydraulic system pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN102589788A true CN102589788A (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100103723A Pending CN102589788A (en) | 2012-01-12 | 2012-01-12 | Integrated tester for testing pressure and flow of hydraulic system pipeline |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736613A (en) * | 2019-10-23 | 2020-01-31 | 江苏兰光建材科技有限公司 | Flow pressure testing device for aluminum-plastic pipes |
| CN112629775A (en) * | 2020-11-26 | 2021-04-09 | 国营芜湖机械厂 | Real-time monitoring equipment and monitoring method for pressure of oil supply pipeline |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5747702A (en) * | 1995-02-06 | 1998-05-05 | Microhydraulics, Inc. | Diagnostic device for hydraulic circuit |
| CN200971890Y (en) * | 2005-12-15 | 2007-11-07 | 黑龙江省农业机械维修研究所 | Tester for hydraulic system without disassembly |
| CN201246157Y (en) * | 2008-09-02 | 2009-05-27 | 中国石化集团胜利石油管理局海洋钻井公司 | Well cementing parameter integrative collecting system |
| CN202501948U (en) * | 2012-01-12 | 2012-10-24 | 广东出入境检验检疫局检验检疫技术中心 | Comprehensive test instrument used for testing the hydraulic system pipeline pressure and flow rate |
-
2012
- 2012-01-12 CN CN2012100103723A patent/CN102589788A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5747702A (en) * | 1995-02-06 | 1998-05-05 | Microhydraulics, Inc. | Diagnostic device for hydraulic circuit |
| CN200971890Y (en) * | 2005-12-15 | 2007-11-07 | 黑龙江省农业机械维修研究所 | Tester for hydraulic system without disassembly |
| CN201246157Y (en) * | 2008-09-02 | 2009-05-27 | 中国石化集团胜利石油管理局海洋钻井公司 | Well cementing parameter integrative collecting system |
| CN202501948U (en) * | 2012-01-12 | 2012-10-24 | 广东出入境检验检疫局检验检疫技术中心 | Comprehensive test instrument used for testing the hydraulic system pipeline pressure and flow rate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736613A (en) * | 2019-10-23 | 2020-01-31 | 江苏兰光建材科技有限公司 | Flow pressure testing device for aluminum-plastic pipes |
| CN112629775A (en) * | 2020-11-26 | 2021-04-09 | 国营芜湖机械厂 | Real-time monitoring equipment and monitoring method for pressure of oil supply pipeline |
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Application publication date: 20120718 |