CN203551382U - Hydraulic test and airtight test device of full-digital pressure-bearing type equipment - Google Patents
Hydraulic test and airtight test device of full-digital pressure-bearing type equipment Download PDFInfo
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- CN203551382U CN203551382U CN201320656601.9U CN201320656601U CN203551382U CN 203551382 U CN203551382 U CN 203551382U CN 201320656601 U CN201320656601 U CN 201320656601U CN 203551382 U CN203551382 U CN 203551382U
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Abstract
The utility model relates to a hydraulic test and airtight test device of full-digital pressure-bearing type equipment. An inlet of pressurizing equipment is used for introducing a medium, an outlet of the pressurizing equipment is connected with a first end of a three-way pipeline, a second end of the three-way pipeline is communicated with a joint of equipment to be tested through a connecting flange, a third end of the three-way pipeline is connected with a medium discharging valve, a pressure joint of the equipment to be tested is connected with a pressure meter and a pressure sensor, the pressure sensor is connected with a pressure signal acquiring end of a controller, other joints of the equipment to be tested are sealed through sealing flanges, a first temperature sensor is arranged on the three-way pipeline, a second temperature sensor is arranged on the equipment to be tested, the first temperature sensor and the second temperature sensor are respectively connected with two temperature signal acquiring ends of the controller, and an instruction input end of the controller is connected with an instruction output end of a control terminal. The hydraulic test and airtight test device can automatically acquire and record parameters in a test process and can automatically generate and output a pressure-time curve and a temperature-time curve.
Description
Technical field
The utility model relates to the hydro-test of pressure-bearing kind equipment and the devices of air-tight test such as pressure vessel, pressure pipeline and boiler, the specifically hydro-test of a kind of digital pressure-bearing kind equipment and tightness test device.
Background technology
According to the rules, the pressure-bearing kind equipments such as pressure vessel, pressure pipeline and boiler must carry out hydro-test in processing and manufacturing process, also must carry out if desired air-tight test, with the withstand voltage properties to equipment, sealing property, test.
Traditional test unit and the test method of employing are: by hydraulic pump (or air compressor machine), test(ing) medium is pumped in equipment to be tested, be not less than the pressure in the precision pressure gauge measuring equipment of 1.6 grades by accuracy class.In whole process of the test, boost, the process such as pressurize all by operating personnel, by tensimeter, estimates to read force value and control is boosted, dwell time etc., and the parameter in process of the test is not had to self-recording unit.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, the hydro-test of a kind of digital pressure-bearing kind equipment and tightness test device are provided, it is easy to operate, by control terminal, send instruction, by boosting in the whole process of the test of controller control, pressurize and stress-relief process, can automatically gather and record the parameter (pressure, temperature, time) in process of the test, automatically generate and output pressure-time and temperature-time curve.
The technical scheme providing according to the utility model: the hydro-test of digital pressure-bearing kind equipment and tightness test device, is characterized in that: comprise pressurized equipment, enter medium valve, three-way pipeline, joint flange, tensimeter, pressure transducer, controller, control terminal, row's medium valve, the first temperature sensor, the second temperature sensor and seal flange; The import of described pressurized equipment is used for passing into medium, the first end of the outlet connecting tee pipeline of pressurized equipment, and the second end of three-way pipeline is communicated with an interface of equipment to be tested by joint flange, and the 3rd end of three-way pipeline connects row's medium valve; Pressure interface Bonding pressure table and the pressure transducer of described equipment to be tested, pressure transducer is connected with the pressure signal collection terminal of controller, and other interfaces of equipment to be tested seal by seal flange; Described the first temperature sensor is arranged on three-way pipeline, and described the second temperature sensor is arranged on equipment to be tested, and the first temperature sensor is connected respectively with two temperature signal collection ends on controller with the second temperature sensor; The instruction input end of described controller is connected with the instruction output end of control terminal.
As further improvement of the utility model, described in enter medium valve and row's medium valve all adopts electric control valve, the electric control gear that enters medium valve and arrange medium valve is connected respectively with two valve control signal output terminals on controller.
As further improvement of the utility model, described pressurized equipment adopts hydraulic pump when carrying out hydro-test, adopts air compressor machine when carrying out air-tight test.
As further improvement of the utility model, described control terminal adopts computing machine.
compared with prior art, advantage is the utility model:
(1) test unit of the present utility model can be realized the sequencing control of hydro-test and air-tight test process, can automatically complete whole process of the test according to the regulation of national standard, science, efficient.
(2) test unit of the present utility model is owing to having adopted multiple sensors, and the mensuration precision of pressure, temperature improves greatly, and the data of process of the test can be preserved automatically, makes testing crew better process of the test effectively be supervised and to be reviewed.
Accompanying drawing explanation
Fig. 1 is structure and the connection schematic diagram of the utility model embodiment.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure: the digital pressure-bearing kind equipment hydro-test in embodiment and tightness test device mainly by pressurized equipment 1, enter medium valve 2, three-way pipeline 3, joint flange 4, tensimeter 6, pressure transducer 7, controller 8, control terminal 9, row's medium valve 10, the first temperature sensor 11, the second temperature sensor 12 and seal flange 13 etc. and form.
As shown in Figure 1, the import of described pressurized equipment 1 is used for passing into medium, the first end of the outlet connecting tee pipeline 3 of pressurized equipment 1, the second end of three-way pipeline 3 is communicated with an interface of equipment 5 to be tested by joint flange 4, and the 3rd end of three-way pipeline 3 connects row's medium valve 10; The pressure interface Bonding pressure table 6 of described equipment to be tested 5 and pressure transducer 7, pressure transducer 7 is connected with the pressure signal collection terminal of controller 8, and other interfaces of equipment 5 to be tested seal by seal flange 13; Described the first temperature sensor 11 is arranged on three-way pipeline 3, and described the second temperature sensor 12 is arranged on equipment 5 to be tested, and the first temperature sensor 11 is connected respectively with two temperature signal collection ends on controller 8 with the second temperature sensor 12; The instruction input end of described controller 8 is connected with the instruction output end of control terminal 9.
As shown in Figure 1, in the utility model, described in enter medium valve 2 and row's medium valve 10 all preferably adopts electric control valve, the electric control gear that enters medium valve 2 and arrange medium valve 10 is connected respectively with two valve control signal output terminals on controller 8.Described pressurized equipment 1 adopts hydraulic pump when carrying out hydro-test, adopts air compressor machine when carrying out air-tight test.Control terminal 9 in the utility model can adopt computing machine.Controller 8 in the utility model can adopt conventional design of the prior art or adopt the commercially available controller share 8, as long as it possesses temperature, pressure signal acquisition function and valve control signal output.
Concrete applicable cases of the present utility model and workflow are as follows:
First in computing machine, use basic procedure and the test parameters of controlling software set hydro-test, air-tight test, after the test parameters of equipment 5 to be tested is determined, controlling software will be presented at the experiment process of standard and testing requirements on screen.
Starting characteristics test device, first computing machine sends instruction by controller 8, controls into medium valve 2 and opens, and row's medium valve 10 is closed, and test(ing) medium is entered in equipment 5 to be tested; When the pressure in equipment 5 to be tested rises to the pressure of setting, pressure transducer 7 is transferred to controller 8 by pressure signal, and controller 8 controls into medium valve 2 and automatically cuts out.If need step-down, computing machine is opened control row medium valve 10, discharges medium equipment 5 internal pressures to be tested are reduced, when the pressure value of meeting the requirements of, pressure transducer 7 is transferred to controller 8 by pressure signal, and controller 8 row's of control medium valves 10 are closed automatically.After this, under the control of controlling software, automatically complete the whole process of pressurize, step-down, continuation pressurize.
After off-test, row's medium valve 10, by opening under the control at computing machine and controller 8, is discharged medium.Data in whole process of the test will be kept in database automatically, and real time data will show on computer screen, automatically generate also output pressure-time, temperature-time curve.
Claims (4)
1. the hydro-test of digital pressure-bearing kind equipment and tightness test device, is characterized in that: comprise pressurized equipment (1), enter medium valve (2), three-way pipeline (3), joint flange (4), tensimeter (6), pressure transducer (7), controller (8), control terminal (9), row's medium valve (10), the first temperature sensor (11), the second temperature sensor (12) and seal flange (13); The import of described pressurized equipment (1) is used for passing into medium, the first end of the outlet connecting tee pipeline (3) of pressurized equipment (1), the second end of three-way pipeline (3) is communicated with an interface of equipment to be tested (5) by joint flange (4), and the 3rd end of three-way pipeline (3) connects row's medium valve (10); The pressure interface Bonding pressure table (6) of described equipment to be tested (5) and pressure transducer (7), pressure transducer (7) is connected with the pressure signal collection terminal of controller (8), and other interfaces of equipment to be tested (5) are by seal flange (13) sealing; Described the first temperature sensor (11) is arranged on three-way pipeline (3), it is upper that described the second temperature sensor (12) is arranged on equipment to be tested (5), and the first temperature sensor (11) is connected respectively with two temperature signal collection ends on controller (8) with the second temperature sensor (12); The instruction input end of described controller (8) is connected with the instruction output end of control terminal (9).
2. digital pressure-bearing kind equipment as claimed in claim 1 hydro-test and tightness test device, it is characterized in that: described in enter medium valve (2) and row medium valve (10) all adopt electric control valve, enter medium valve (2) and arrange medium valve (10) electric control gear be connected respectively with two valve control signal output terminals on controller (8).
3. digital pressure-bearing kind equipment as claimed in claim 1 hydro-test and tightness test device, is characterized in that: described pressurized equipment (1) adopts hydraulic pump when carrying out hydro-test, adopts air compressor machine when carrying out air-tight test.
4. digital pressure-bearing kind equipment as claimed in claim 1 hydro-test and tightness test device, is characterized in that: described control terminal (9) adopts computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320656601.9U CN203551382U (en) | 2013-10-23 | 2013-10-23 | Hydraulic test and airtight test device of full-digital pressure-bearing type equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320656601.9U CN203551382U (en) | 2013-10-23 | 2013-10-23 | Hydraulic test and airtight test device of full-digital pressure-bearing type equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203551382U true CN203551382U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320656601.9U Expired - Fee Related CN203551382U (en) | 2013-10-23 | 2013-10-23 | Hydraulic test and airtight test device of full-digital pressure-bearing type equipment |
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| Country | Link |
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| CN (1) | CN203551382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791231A (en) * | 2015-03-20 | 2015-07-22 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Leak detection system and method for air compressor |
| CN107525670A (en) * | 2017-07-18 | 2017-12-29 | 芜湖赛宝机器人产业技术研究院有限公司 | A kind of industrial robot reductor leak detection apparatus |
-
2013
- 2013-10-23 CN CN201320656601.9U patent/CN203551382U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791231A (en) * | 2015-03-20 | 2015-07-22 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Leak detection system and method for air compressor |
| CN107525670A (en) * | 2017-07-18 | 2017-12-29 | 芜湖赛宝机器人产业技术研究院有限公司 | A kind of industrial robot reductor leak detection apparatus |
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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: 20140416 Termination date: 20141023 |
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| EXPY | Termination of patent right or utility model |