CN202195929U - Integrated type valve test platform - Google Patents
Integrated type valve test platform Download PDFInfo
- Publication number
- CN202195929U CN202195929U CN2011201995945U CN201120199594U CN202195929U CN 202195929 U CN202195929 U CN 202195929U CN 2011201995945 U CN2011201995945 U CN 2011201995945U CN 201120199594 U CN201120199594 U CN 201120199594U CN 202195929 U CN202195929 U CN 202195929U
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- pressure
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- voltage
- high pressure
- cylinder
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Abstract
The present utility model discloses an integrated type valve test platform. The valve test platform is characterized in that a low pressure water pump, a low pressure working cylinder, a low pressure power station, an integrated block, a high pressure working cylinder and a high pressure power station are connected in sequence, the low pressure water pump is connected with the integrated block, the integrated block is connected with the low pressure working, the low pressure working cylinder is connected with the low pressure power station, the integrated block is connected with the high pressure working cylinder, and the high pressure working cylinder is connected with the high pressure power station. The valve test platform has the following advantages, first, the number of the water pump is small, thus cost, space and energy are saved; second, through PLC program control, set pressure values of a middle pressure tank and a high pressure tank can be maintained, thus the stability, the continuity and the safety of system pressure can be guaranteed, maloperation made by people can be reduced, the work efficiency is enhanced, and the simplification, the automation and the mechanization of operation can be realized; and third, through using hydraulic power to subject pressure test water to secondary pressurization, needed high pressure can be easily obtained, requirements on pressurization equipment can be reduced, and equipment costs can be reduced.
Description
One, technical field
The utility model relates to valve compression system equipment, promptly concentrates the pressure of supplying with certain limit to all Valve pressure test devices.
Two, background technology
Integrated compression system supplies with certain pressure for every deck valve door pressure testing machine.Traditional pressurization is exactly that a high-pressure hydraulic pump and a low-pressure pump are joined in every bench teat press next door, gives the pressure testing machine supply pressure.The shortcoming of this pressurization is:
1. efficient is low, waste is big.Little, the expensive of the flow of general high voltage water pump.Be added to high pressure from zero and need long time; And after the pressure testing completion, pressure has been let out in the system, and waste is big.
2. cost is high.The high-pressure hydraulic pump price is high, and failure rate is high, and maintenance cost is high.Next is that every bench teat press all will be joined a cover high pressure and a low-lift pump.
3. pressure transient.Lean on the pressure of workman's experience and technical guarantee pressure testing equipment.
4. the space that takies in the factory is big.An other high pressure and the low-lift pump put of every deck valve door pressure testing machine.
5 power consumptions are big, noise is big.High-pressure pump and the power consumption of low-lift pump motor are very big, and mechanicalness noise is also big.
Three, summary of the invention
The purpose of the utility model is the technical disadvantages that overcomes in the past, provides that a kind of operation is simple, energy-efficient with control, mechanization, robotization, integrated form valve test platform that production cost is low.
The utility model has adopted following technical scheme:
A kind of integrated form valve test platform; It is characterized in that low-pressure pump, operating on low voltage cylinder. low-voltage-powered station, integrated package, high-pressure work cylinder, high voltage power station order connect, and low-pressure pump links to each other with integrated package; Integrated package links to each other with the operating on low voltage cylinder, and the operating on low voltage cylinder links to each other with low-voltage-powered station; Integrated package links to each other with the high-pressure work cylinder, and the high-pressure work cylinder links to each other with the high voltage power station.
Preferably, the centre that links to each other with integrated package of low-pressure pump, operating on low voltage cylinder, high-pressure work cylinder is provided with retaining valve.
Preferably, low-pressure pump, high voltage power station, low-voltage-powered station output terminal all are provided with pressure transducer.
Preferably, pressure transducer, low-pressure pump, high voltage power pump, low-voltage-powered station, they are through the integrated control of PLC each other.
The utility model with compare the advantage below having demonstrated in the past:
1. have only a low-pressure pump 1, low-voltage-powered station 22, high voltage power station 18 in the whole compression system.Pump is said in quantity, has reduced water pump quantity.Practice thrift cost, practiced thrift the useful space in the factory, also practiced thrift the energy.
2. through the PLC programmed control.The force value that head tank 7, high pressure jar 15 are set in the maintenance.Guarantee stability, continuity, the security of the pressure of its system; Reduce artificial maloperation; Work efficiency, simple to operateization, robotization, mechanization have been improved.
3. give the pressurization of pressure testing water secondary through hydraulic power, be easy to obtain needed high pressure.Require just to have reduced a lot to pressurized equipment.Reduced equipment cost.
Four, description of drawings
Fig. 1 is the structural representation of the utility model.
Label among the figure: 1-low-pressure pump; 2-retaining valve a; 3-retaining valve b; 4-retaining valve c; 5-retaining valve d; 6-retaining valve e; Head tank among the 7-; The 8-high pressure sensor; 9-retaining valve f; 10-retaining valve g; 11-low pressure delivery mouth; 12-retaining valve h; Pressure sensor among the 13-; 14-retaining valve i; 15-high pressure jar; 16-high-pressure work cylinder I; 17-high-pressure work cylinder II; 18-high voltage power station; 19-high voltage power station sensor; 20-high pressure solenoid directional control valve; The 21-high-pressure outlet; The low-voltage-powered station of 22-; The low-voltage-powered station of 23-sensor; 24-low voltage electromagnetic reversal valve; 25-operating on low voltage cylinder I; 26-operating on low voltage cylinder II; 27-low-pressure jar; The 28-low pressure sensor; The 29-integrated package; The 30-PLC electric appliance control box.
Five. embodiment
Do further to describe below in conjunction with 1 pair of the utility model integrated form of accompanying drawing valve test platform.
A kind of integrated form valve test platform; It is characterized in that; Comprise low-pressure pump 1, operating on low voltage cylinder I 25, operating on low voltage cylinder II 26, low-voltage-powered station 22, integrated package 29, high-pressure work cylinder I16, high-pressure work cylinder II 17, high voltage power station 18; Low-pressure pump links to each other with integrated package, and integrated package links to each other with the operating on low voltage cylinder, and the operating on low voltage cylinder links to each other with low-voltage-powered station; Integrated package links to each other with the high-pressure work cylinder, and the high-pressure work cylinder links to each other with the high voltage power station.
The centre that low-pressure pump, operating on low voltage cylinder, high-pressure work cylinder link to each other with integrated package is provided with retaining valve.
Low-pressure pump, high voltage power station, low-voltage-powered station output terminal all are provided with pressure transducer.
Pressure transducer, low-pressure pump, high voltage power pump, low-voltage-powered station, they are through the 30 integrated controls of PLC electric appliance control box each other.
The principle of work of the utility model is following:
Realize required low-pressure system in the pressure testing equipment earlier.Open low-pressure pump 1 earlier, in total system, fill low-pressure water, when pressure reaches the pressure that sensor 28 sets; Low pressure sensor 28 is passed to PLC electric appliance control box 28 signals, 24 switching-overs of low voltage electromagnetic reversal valve, and low-voltage-powered station 22 starts; Operating on low voltage cylinder I 25 work is to the low-pressure system pressurization, sets pressure, 22 switching-overs of low voltage electromagnetic reversal valve when the pressure of system reaches sensor 13; Operating on low voltage cylinder II26 work continues to pressurize to low-pressure system; When the pressure that is supplied when low-pressure pump 1 was lower than low pressure sensor 28 setting values, low-pressure pump 1 continued to start. successive like this voltage supply in low-pressure system, promptly also in pressure testing equipment, successively supply with low-pressure water.
Realize required high-pressure system in the pressure testing equipment.After continuing above process, be full of low-pressure water in the total system.Open high voltage power station 18 again, solenoid directional control valve 20 switching-overs, water under high pressure is supplied with in high-pressure work cylinder I 16 work in high-pressure system.Reach when pressure after the pressure of high pressure sensor 8, high pressure solenoid directional control valve 20 commutates again.High-pressure work cylinder I 16 fills low-pressure water, and high-pressure work cylinder II 17 work continue in high-pressure system, to supply with water under high pressure, push low-pressure water to high-pressure system.Constantly commutate through high pressure solenoid directional control valve 20, two high-pressure work cylinders are replacing works, the constant like this high pressure of in high-pressure system, supplying with.
Claims (3)
1. integrated form valve test platform; It is characterized in that; Low-pressure pump, operating on low voltage cylinder, low-voltage-powered station, integrated package, high-pressure work cylinder, high voltage power station order connect; Low-pressure pump links to each other with integrated package, and integrated package links to each other with the operating on low voltage cylinder, and the operating on low voltage cylinder links to each other with low-voltage-powered station; Integrated package links to each other with the high-pressure work cylinder, and the high-pressure work cylinder links to each other with the high voltage power station.
2. a kind of integrated form valve test platform as claimed in claim 1 is characterized in that the centre that low-pressure pump, operating on low voltage cylinder, high-pressure work cylinder link to each other with integrated package is provided with retaining valve.
3. a kind of integrated form valve test platform as claimed in claim 1 is characterized in that low-pressure pump, high voltage power station, low-voltage-powered station output terminal all are provided with pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201995945U CN202195929U (en) | 2011-06-14 | 2011-06-14 | Integrated type valve test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201995945U CN202195929U (en) | 2011-06-14 | 2011-06-14 | Integrated type valve test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202195929U true CN202195929U (en) | 2012-04-18 |
Family
ID=45950832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201995945U Expired - Lifetime CN202195929U (en) | 2011-06-14 | 2011-06-14 | Integrated type valve test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202195929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280232A (en) * | 2014-10-16 | 2015-01-14 | 中国海洋大学 | High-back-pressure seawater hydraulic frictional wear test bed |
-
2011
- 2011-06-14 CN CN2011201995945U patent/CN202195929U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280232A (en) * | 2014-10-16 | 2015-01-14 | 中国海洋大学 | High-back-pressure seawater hydraulic frictional wear test bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120418 |
|
| CX01 | Expiry of patent term |