CN208505766U - The special-shaped online pilot system of valve pressure - Google Patents

The special-shaped online pilot system of valve pressure Download PDF

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Publication number
CN208505766U
CN208505766U CN201820640810.7U CN201820640810U CN208505766U CN 208505766 U CN208505766 U CN 208505766U CN 201820640810 U CN201820640810 U CN 201820640810U CN 208505766 U CN208505766 U CN 208505766U
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CN
China
Prior art keywords
valve
pressure
clamping
pipe
branch
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Expired - Fee Related
Application number
CN201820640810.7U
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Chinese (zh)
Inventor
李祚
梁桂海
王亮
俞涛
曹海平
毛升好
白金亮
顾涛
杜立剑
王春彦
刘玉帮
吕文成
刘小齐
盛哲
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Technical Monitoring Center of PetroChina Changqing Oilfield Co
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Technical Monitoring Center of PetroChina Changqing Oilfield Co
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Priority to CN201820640810.7U priority Critical patent/CN208505766U/en
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Publication of CN208505766U publication Critical patent/CN208505766U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of online pilot systems of special-shaped valve pressure, the pilot system includes rack, clamping device, hydraulic pressure testing device, pressure testing device and monitoring device, and the hydraulic pressure testing device includes water supply mechanism, pressing mechanism and pressure relief mechanism.The utility model is designed reasonably, easy to use and using effect are good, and energy is easy, the valve intensity pressure and valve seal pressure test of multiple special-shaped valves is rapidly completed, highly-safe, and test accurately.

Description

The special-shaped online pilot system of valve pressure
Technical field
The utility model belongs to special-shaped valves test technical field, more particularly, to a kind of special-shaped valve pressure in thread test System.
Background technique
Special-shaped valve is the general designation of complex-shaped small path valve, and the inside nominal diameter of special-shaped valve is DN3~DN40, different The nominal pressure of type valve is 1.6MPa~42.0MPa.Special-shaped valve is to ensure that indispensable heavy in oil gas field production and construction Want component, it is ensured that special-shaped valve can be applied preferably during more severe oil gas field production and construction, to the pressure of special-shaped valve Power is detected, and the pressure of all kinds of special-shaped valves is obtained, so that the application environment of special-shaped valve meets special-shaped valve oneself requirement, Improve oil-gas field surface engineering implementation management.In the pressure test sequence of special-shaped valve, if do not gripped to special-shaped valve, In test there is the security risk hurted sb.'s feelings that flies out in special-shaped valve;And abnormal shape valve handle is tight, if not gripping, opens or closes The special-shaped handy hand of valve screws, and very difficultly, labor intensity is huge, seriously affects testing efficiency.In addition, the intensity of special-shaped valve Pressure and leakproofness pressure and itself mechanism, size and service condition have close ties, in the pressure test of special-shaped valve When, it should ensure that the overall structure of special-shaped valve is completely undeformed.During special-shaped valve pressure test, due to special-shaped valve kind The problems such as class is various, shape and structure is complicated, latus rectum is smaller is examined there are larger difficulty, and there is an urgent need to a kind of quick, efficient, essences The quasi- online pilot system of special-shaped valve pressure, to adapt to the needs that the special-shaped valve of current high-volume is quickly examined.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of abnormal shape The online pilot system of valve pressure, simple structure and reasonable design and it is easy to use, using effect is good, can be easy, quickly Multiple special-shaped intensity pressure of valve and the test process of sealed pressure are completed, it is highly-safe, it is practical.
In order to solve the above technical problems, the technical solution adopted in the utility model is: it is a kind of abnormal shape valve pressure try online Check system, it is characterised in that: the clamping device that is clamped including rack, to multiple tested special-shaped valves, to it is multiple be tested it is different Type valve carries out the hydraulic pressure testing device of valve intensity pressure test and is sealed pressure test to multiple tested special-shaped valves Pressure testing device, and the clamping device, the hydraulic pressure testing device and the pressure testing device are monitored Monitoring device, the clamping device, the hydraulic pressure testing device and the pressure testing device be installed in the rack, Logical liquid quick coupling and multiple groups that multiple groups are connect with tested special-shaped valve is provided in the rack to connect with special-shaped valve is tested Ventilation quick coupling;
The clamping device includes pneumatic gripping device and the clamping device that surges, and the pneumatic gripping device includes pneumatic clamps The Pneumatic clamping driving mechanism holding mechanism and being driven to the Pneumatic clamping mechanism, the clamping device that surges includes surging Clamping device and the clamp drive mechanism that surges that the clamping device that surges is driven, the quantity of the Pneumatic clamping mechanism To be multiple, the quantity of the clamping device that surges is multiple, the quantity of the Pneumatic clamping mechanism and the clamping device that surges The sum of it is identical as the tested special-shaped quantity of valve;
The hydraulic pressure testing device includes water supply mechanism, pressing mechanism and pressure relief mechanism, and the water supply mechanism includes supplying water Case, the dispersion pipe connecting with the main-supply, connect with dispersion pipe and is multiple tested the main-supply connecting with water feeding tank The low pressure branch water supplying pipe and high pressure branch water supplying pipe that special-shaped valve supplies water, the dispersion pipe and low pressure branch water supplying pipe Inlet is provided with barrier assembly, the quantity difference at least one of low pressure branch water supplying pipe and high pressure branch water supplying pipe It is a, low pressure branch pressure maintaining component and low pressure branch water supply component, the high pressure branch are provided on low pressure branch water supplying pipe High pressure branch road pressure maintaining component and high pressure branch road water supply component are provided on water supplying pipe, the pressure relief mechanism includes being arranged described low It presses the low pressure branch pressure release component of the outlet end of branch's water supplying pipe and the height of the outlet end of high pressure branch water supplying pipe is set Branch pressure release component is pressed, the outlet end of low pressure branch water supplying pipe is provided with the first hydraulic pressure detection unit, the high pressure branch The outlet end of water supplying pipe is provided with the second hydraulic pressure detection unit;
The pressing mechanism includes gas supply assembly, to the ratio that is adjusted of driving atmospheric pressure of gas supply assembly output Pressure regulator valve and backhaul pressure regulator valve, in the main-supply hydraulic the first air driven pump to pressurize and the second air driven pump and To the air driven pump control assembly that first air driven pump and the second air driven pump are controlled, the air driven pump control assembly includes setting Set the first solenoid valve at the air inlet of the first air driven pump, the second solenoid valve being arranged at the gas outlet of the first air driven pump, The 4th electromagnetism that third solenoid valve at the air inlet of second air driven pump is set and is arranged at the gas outlet of the second air driven pump Valve;
The pressure testing device includes branch's tracheae of main tracheae and multiple outlet connections with the main tracheae, described It is provided with the first air pressure detecting unit on main tracheae, is provided with the second air pressure detecting unit on each branch's tracheae, it is each The 5th solenoid valve is provided on branch's tracheae;
Leading to liquid quick coupling described in every group includes the first logical liquid quick coupling, the second logical liquid quick coupling and spare logical liquid Quick coupling, ventilation quick coupling described in every group include the first ventilation quick coupling, the second ventilation quick coupling and spare logical Gas quick coupling, the gas supply assembly are to be provided with logical liquid connector electromagnetism on the air supply pipe for lead to described in every group liquid quick coupling gas supply Valve, the gas supply assembly is to be provided with ventilating joint solenoid valve on the air supply pipe of ventilation quick coupling gas supply described in every group, described First logical liquid quick coupling is connect with the outlet end of the outlet end of low pressure branch water supplying pipe and high pressure branch water supplying pipe, The first ventilation quick coupling is connect with described point of bronchial outlet end;
The monitoring device includes microcontroller and the parameter set unit connecting respectively with microcontroller and communication mould Block, the microcontroller carry out data communication by communication module and industrial personal computer, and the input of the microcontroller is terminated with timing Device, the third air pressure detecting unit that the output pressure of the gas supply assembly is detected, to the Pneumatic clamping mechanism and quilt The first clamping force detection unit that the first clamping force surveyed between special-shaped valve is detected and to it is described surge clamping device with The second clamping force detection unit that the second clamping force between tested abnormal shape valve is detected, and to the liquid level in water feeding tank The first liquid level detection unit detected, the output of the microcontroller is terminated with alarm, opposite water feeding tank adds water to carry out The inlet water solenoid valve of control, the 6th solenoid valve that the Pneumatic clamping driving mechanism is controlled and the clamping of surging is driven The quantity of the 7th solenoid valve that motivation structure is controlled, the 6th solenoid valve is identical as the quantity of the Pneumatic clamping mechanism, The quantity of 7th solenoid valve is identical with the quantity of the clamping device that surges, first solenoid valve, second solenoid valve, Three solenoid valves, the 4th solenoid valve, the 5th solenoid valve, the 6th solenoid valve, the 7th solenoid valve, the low pressure branch pressure maintaining component, institute State high pressure branch road pressure maintaining component, the low pressure branch pressure release component, the high pressure branch road pressure release component, the barrier assembly, institute It states logical liquid connector solenoid valve and the ventilating joint solenoid valve is controlled by microcontroller.
The above-mentioned online pilot system of special-shaped valve pressure, it is characterised in that: the Pneumatic clamping driving mechanism is clamping Cylinder, the gripper cylinder include the piston rod that cylinder body is stretched out in cylinder body and one end, and the Pneumatic clamping mechanism includes solid with cylinder body Surely the mobile grip block of the fixed clamp plate, one end and the close or separate fixed clamp plate of energy for being sleeved on piston rod that connect, The fixed clamp plate is laid with mobile grip block in relatively parallel, on the opposite face of the fixed clamp plate and mobile grip block It is provided with the grip block clamped to tested special-shaped valve;The clamping air supply pipe to cylinder body gas supply is provided in the rack Road, the clamping supply air line include connecting the main air supply pipe of clamping of compressed gas source and multiple being connected to the main air supply pipe of the clamping Clamping branch air supply pipe between the cylinder body, described clamp are provided with clamping filter, the first clamping number on main air supply pipe Aobvious table, the first clamping machine pressure gauge, clamping proportioning valve and entrapment valve, and the pressure clamped in main air supply pipe is carried out First clamp pressure detection unit of detection, each 6th solenoid valve are located on each clamping branch air supply pipe, institute The first clamping digital display meter is stated to be located in the rack, it is described first clamping digital display meter and the first clamp pressure detection unit with it is micro- Controller connects;
The clamp drive mechanism that surges includes two symmetrically arranged hydraulic cylinders, and the clamping device that surges includes two groups The clamp assemblies being separately positioned on two hydraulic cylinders, described in every group clamping bar assembly include multiple one end can shrink or Person stretches out the supporting rod of hydraulic cylinder, and multiple supporting rods are laid in multiple rows of multiple row;It is provided in the rack and hydraulic cylinder is supplied The hydraulic oil container of hydraulic oil, the main fuel feed pump of the clamping being connected with hydraulic tank and multiple it is connected to the main fuel feed pump of the clamping and institute The clamping branch fuel feed pump between hydraulic cylinder is stated, clamping branch's fuel feed pump is connect with two hydraulic cylinders, the 7th electromagnetism Valve is located on clamping branch fuel feed pump, be provided on the main fuel feed pump of the clamping hydraulic oil filter, hydraulic oil cut-off valve, Hydraulic oil safety valve, oil pump, the second clamping machine pressure gauge and oil feed non-return valve, and to the pressure clamped in main fuel feed pump into Second clamp pressure detection unit of row detection, is provided with hydraulic lock on clamping branch fuel feed pump, is arranged in the rack There is the second clamping digital display meter shown to the pressure clamped in main fuel feed pump, is provided with the second liquid level in the hydraulic oil container Detection unit, the entrance of the hydraulic oil container are provided with oil inlet solenoid valve, the oil inlet solenoid valve, the second level sensing list Member, the second clamping digital display meter and the second clamp pressure detection unit connect with microcontroller;
Airtight filter regulator, main airtight digital display meter, airtight pressure gauge and airtight safety valve are provided on the main tracheae And vacuum tank, airtight filter and the airtight digital display meter of branch, the airtight filtering pressure regulation are provided on each branch's tracheae Device, airtight filter and the airtight digital display meter of branch connect with microcontroller.
The above-mentioned online pilot system of special-shaped valve pressure, it is characterised in that: the output end of the main-supply with it is described It is provided with separator tube between dispersion pipe, is disposed with main stop valve, the first mistake along liquid flow direction on the main-supply Filter and the first safety valve;
The low pressure branch water supply component include be arranged on low pressure branch water supplying pipe and along liquid flow direction according to It is secondary to have the second filter, the second safety valve, first manual unloading valve and the first mechanical pressure gauge, the high pressure branch road water supply component Including being arranged on high pressure branch water supplying pipe and successively having along liquid flow direction third hydraulic pressure detection unit, the second machinery Pressure gauge, third safety valve, third filter, the second Manual relief valve and third mechanical pressure gauge are provided in the rack Low pressure digital display meter that the hydraulic pressure of the outlet end of low pressure branch water supplying pipe is shown, to high pressure branch water supplying pipe The high-pressure outlet digital display meter and the hydraulic pressure of the arrival end of high pressure branch water supplying pipe is carried out that the hydraulic pressure of outlet end is shown The high pressure entry digital display meter of display, the low pressure digital display meter, high-pressure outlet digital display meter and high pressure entry digital display meter are and by micro-control Device processed carries out control and it connect with microcontroller;
The low pressure branch pressure maintaining component is between the dispersion pipe and the second filter, the high pressure branch road pressure maintaining group Part is between third safety valve and third filter.
The above-mentioned online pilot system of special-shaped valve pressure, it is characterised in that: the low pressure branch pressure maintaining component includes low First for pressing branch pressure maintaining Pneumatic valve and being arranged on the air supply pipe that the gas supply assembly is low pressure branch pressure maintaining Pneumatic valve gas supply Pressure maintaining solenoid valve, the low pressure branch pressure maintaining Pneumatic valve are located on low pressure branch water supplying pipe, the low pressure branch pressure maintaining gas Control valve is normally closed Pneumatic valve;The low pressure branch pressure release component includes connect with the outlet end of low pressure branch water supplying pipe One tapping pipe, the low pressure branch pressure release Pneumatic valve being arranged on first tapping pipe and setting are low pressure in the gas supply assembly The first pressure release electromagnetic valve on the air supply pipe of branch pressure release Pneumatic valve gas supply, the outlet end of first tapping pipe and water feeding tank connect Connect, the low pressure branch pressure release Pneumatic valve be normally opened Pneumatic valve, the first pressure maintaining solenoid valve and the first pressure release electromagnetic valve by The microcontroller is controlled;
The high pressure branch road pressure maintaining component include high pressure branch road pressure maintaining Pneumatic valve and setting the gas supply assembly be high pressure The second pressure maintaining solenoid valve on the air supply pipe of branch pressure maintaining Pneumatic valve gas supply, the high pressure branch road pressure maintaining Pneumatic valve are located at the height It presses on branch's water supplying pipe, the high pressure branch road pressure maintaining Pneumatic valve is normally closed Pneumatic valve;The high pressure branch road pressure release component include with Second tapping pipe of the outlet end connection of high pressure branch water supplying pipe, the high pressure branch road being arranged on second tapping pipe are let out Pressure Pneumatic valve and the second pressure release electromagnetism being arranged on the air supply pipe that the gas supply assembly is high pressure branch road pressure release Pneumatic valve gas supply The outlet end of valve, second tapping pipe is connect with water feeding tank, and the high pressure branch road pressure release Pneumatic valve is normally opened Pneumatic valve;
The barrier assembly include be arranged on dispersion pipe positioned at multiple low pressure branch water supplying pipes inlet every From Pneumatic valve and be arranged in the gas supply assembly be isolated Pneumatic valve gas supply air supply pipe on isolation control solenoid valve, it is described every It is normally closed Pneumatic valve from control solenoid valve, the second pressure maintaining solenoid valve, the second pressure release electromagnetic valve and isolation control solenoid valve are equal Control connection is carried out by the microcontroller.
The above-mentioned online pilot system of special-shaped valve pressure, it is characterised in that: the main-supply includes being connected to water supply The first main-supply between case and the first air driven pump, the second main water supply being connected between the first air driven pump and the second air driven pump Manage and be connected to the third main-supply between the second air driven pump and the separator tube, the main stop valve and first filter position In on first main-supply, one end of first main-supply and the outlet of water feeding tank are connected, the first main water supply The other end of pipe is provided with the first check valve, and second one-way valve, the second main confession is arranged in one end of second main-supply The other end of water pipe is provided with third check valve, and one end of the third main-supply is provided with the 4th check valve, and described first Air driven pump is connected between the first check valve and second one-way valve, and second air driven pump is connected to third check valve and the 4th list To between valve, the other end of the third main-supply and one end of separator tube are connected, one end of the separator tube and dispersion pipe Connection;
The import of the water feeding tank is provided with water inlet pipe, and water inflow filter, the water inlet electricity are provided on the water inlet pipe Magnet valve is located on the water inlet pipe, and air filter is provided at the top of the water feeding tank, high liquid is provided in the water feeding tank Position alarming line and low liquid level warning line, the bottom of the water feeding tank are provided with sewage pipe, are provided with blowdown valve on the sewage pipe, First liquid level detection unit is located in the water feeding tank.
The above-mentioned online pilot system of special-shaped valve pressure, it is characterised in that: the gas supply assembly include compressed gas interface, The main tracheae of the first pressurization being connect with compressed gas interface and the gas source processing component being arranged on the main tracheae of first pressurization, institute The output for stating gas source processing component is terminated with the main tracheae of the second pressurization and the main tracheae of third pressurization, the main tracheae of second pressurization Output is terminated with the first driving tracheae and the second driving tracheae, and the proportional dump valve is located on the first driving tracheae, institute It states the first driving tracheae to connect by the first forcing pipe with the air inlet of the first air driven pump, the first driving tracheae passes through second Forcing pipe is connect with the air inlet of the second air driven pump, the second driving tracheae going out by the first return duct and the first air driven pump Port connection, the second driving tracheae are connect by the second return duct with the gas outlet of the second air driven pump, the backhaul pressure regulation Valve is located on the second driving tracheae, the third pressurize main tracheae be respectively the first solenoid valve, it is third solenoid valve, described low Press branch pressure maintaining component, the low pressure branch pressure release component, the high pressure branch road pressure maintaining component and the low pressure branch pressure release group Part gas supply, and be provided on the third branch tracheae gas supply check valve and pressure regulation for gas supply valve, first solenoid valve be located at institute It states on the first forcing pipe, the third solenoid valve is located on second forcing pipe, and the second solenoid valve is located at described first In return duct, the 4th solenoid valve is located in second return duct;
The gas source processing component includes compression air filter, compressed gas check valve and vacuum tank.
Compared with the prior art, the utility model has the following advantages:
1, used clamping device simple structure and reasonable design and clamping force stabilization, it is simple for production.
2, used clamping device includes multiple Pneumatic clamping mechanisms and multiple clamping devices that surge, and clamping is stablized, and It has been able to satisfy the demand to the special-shaped valve clamping such as straight-through type valve, different shaft type valve, angle type valve and three-way valve.
3, the first solenoid valve and second solenoid valve are arranged in used pressing mechanism to return the driving gas of the first air driven pump Road is controlled, and is quickly emptied to the air in tested special-shaped valve with low pressure;Third solenoid valve and the 4th solenoid valve pair are set The driving air circuit of second air driven pump is controlled, and is pressurized to the output pressure of the second air driven pump, so that the second air driven pump Output pressure meet valve pressure test request, the control of the first air driven pump and the control of the second air driven pump are mutually indepedent, mutually It does not influence, adjust on demand and the testing time can be efficiently reduced.
4, the first solenoid valve and second solenoid valve are external pilot formula solenoid valve, the first electricity in used pressing mechanism Magnet valve and second solenoid valve are started with lower pressure, can be frequently powered, and hyperbaric environment is relatively adapted to, and are damaged small and energy saving.
5, used monitoring device high degree of automation improves personnel safety far from tested special-shaped valve, and can letter Just, multiple special-shaped intensity pressure of valve and the test process of sealed pressure is rapidly completed, it is highly-safe.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the schematic block circuit diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model hydraulic pressure testing device.
Fig. 3 is the structural schematic diagram of the utility model pressure testing device.
Fig. 4 is the structural schematic diagram of the utility model pneumatic gripping device.
Fig. 5 is that the utility model surges the fluid path schematic diagram of clamping device.
Fig. 6 is to carry out pressure in the method flow block diagram of thread test to special-shaped valve using the utility model.
Fig. 7 A is the structural schematic diagram of the utility model through type a valve.
Fig. 7 B is the structural schematic diagram of the utility model through type b valve.
Fig. 7 C is the structural schematic diagram of the utility model through type c valve.
Fig. 7 D is the structural schematic diagram of the different shaft type valve of the utility model.
Fig. 7 E is the structural schematic diagram of the utility model angie type a valve.
Fig. 7 F is the structural schematic diagram of the utility model angie type b valve.
Fig. 7 G is the structural schematic diagram of the utility model three way type a valve.
Fig. 7 H is the structural schematic diagram of the utility model three way type b valve.
Description of symbols:
The first valve body of 1-1-;1-2-the first valve handle;1-3-leads directly to a plane;
The second valve body of 2-1-;2-2-the second valve handle;2-3-leads directly to b plane;
2-4-blowdown portion;2-5-regular polygon;3-1-third valve body;
3-2-third valve handle;3-3-arcwall face;The 4th valve body of 4-1-;
The 4th valve handle of 4-2-;The different axial plane of 4-3-;The 5th valve body of 5-1-;
The 5th valve handle of 5-2-;5-3-angie type plane;The 6th valve body of 6-1-;
The 6th valve handle of 6-2-;6-3-curved portion;The 7th valve body of 7-1-;
The 7th valve handle of 7-2-;7-3-three way type a plane;The 8th valve body of 8-1-;
The 8th valve handle of 8-2-;8-3-threeway curved portion;8-4-three way type b plane;
20-digital display meter modules;21-data storages;22-communication modules;
23-industrial personal computers;24-two dimensional code print modules;25-indicator lights;
26-timers;27-the first clamping force detection unit;
28-the second clamping force detection unit;30-compressed gas interfaces;
31-compression air filters;32-compressed gas check valves;33-vacuum tanks;
34-third air pressure detecting units;35-gas supply check valves;
36-pressure regulation for gas supply valves;37-proportional dump valves;38-third solenoid valves;
39-the first solenoid valve;40-backhaul pressure regulator valves;41-inlet water solenoid valves;
42-water inflow filters;43-water inlet pipes;44-air filters;
45-water feeding tanks;46-the first liquid level detection unit;47-blowdown valves;
48-main stop valves;49-first filters;50-second solenoid valves;
51-the first air driven pump;52-the second air driven pump;53-the four solenoid valve;
54-the first safety valve;55-the first check valve;56-second one-way valves;
57-third check valves;58-the four check valve;59-separator tubes;
60-third hydraulic pressure detection units;61-isolation control solenoid valves;
62-isolation Pneumatic valves;63-high pressure entry digital display meters;64-the second mechanical pressure gauge;
65-third safety valves;66-high pressure branch road pressure maintaining Pneumatic valves;
67-third filters;68-the second pressure maintaining solenoid valve;69-the second Manual relief valve;
70-third mechanical pressure gauges;71-the second pressure release electromagnetic valve;72-high pressure branch road pressure release Pneumatic valves;
73-the five filter;74-the second hydraulic pressure detection unit;
75-high-pressure outlet digital display meters;76-back-up safety valves;77-the first pressure maintaining solenoid valve;
78-low pressure branch pressure maintaining Pneumatic valves;79-the second filter;
80-the second safety valve;81-the first pressure release electromagnetic valve;
82-low pressure branch pressure release Pneumatic valves;83-the four filter;
84-first manual unloading valves;85-the first mechanical pressure gauge;86-low pressure digital display meters;
87-the first hydraulic pressure detection unit;88-alarms;
89-microcontrollers;91-dispersion pipes;92-protecting tubes;
93-the first logical liquid quick coupling;94-the second logical liquid quick coupling;97-parameter set units;
100-tested special-shaped valves;101-airtight pressure gauges;
102-the first air pressure detecting unit;103-airtight filter regulators;104-vacuum tanks;
105-airtight filters;106-the five solenoid valve;
107-the second air pressure detecting unit;The airtight digital display meter of 108-branches;
109-the first ventilation quick coupling;110-the second ventilation quick coupling;
111-main airtight digital display meters;112-airtight safety valves;200-cylinder bodies;
201-piston rods;202-mobile grip blocks;203-fixed clamp plates;
204-grip blocks;205-the six solenoid valve;206-clamping branch's air supply pipes;
207-entrapment valves;208-clamping proportioning valves;209-main the air supply pipes of clamping;
210-the first clamping machine pressure gauge;211-the first clamping digital display meter;
212-the first clamp pressure detection unit;213-clamping filters;
214-clamping compressed gas interfaces;300-hydraulic cylinders;
301-supporting rods;302-hydraulic oil containers;303-main the fuel feed pumps of clamping;
304-clamping branch's fuel feed pumps;305-the seven solenoid valve;
306-hydraulic oil filters;307-hydraulic oil cut-off valves;308-oil pumps;
309-hydraulic oil safety valves;310-the second clamping machine pressure gauge;
311-the second clamping digital display meter;312-the second clamp pressure detection unit;
313-oil feed non-return valves;314-oil inlet solenoid valves;315-hydraulic locks;
316-the second liquid level detection unit.
Specific embodiment
As shown in Figure 1-Figure 3, the clamping device that is clamped including rack, to multiple tested special-shaped valves 100, to multiple Tested abnormal shape valve 100 carries out the hydraulic pressure testing device of valve intensity pressure test and carries out to multiple tested special-shaped valves 100 The pressure testing device of sealed pressure test, and the clamping device, the hydraulic pressure testing device and the air pressure are tested The monitoring device that device is monitored, the clamping device, the hydraulic pressure testing device and the pressure testing device are respectively mounted In the rack, be provided in the rack logical liquid quick coupling and multiple groups that multiple groups connects with tested special-shaped valve 100 and The ventilation quick coupling that tested abnormal shape valve 100 connects;
The clamping device includes pneumatic gripping device and the clamping device that surges, and the pneumatic gripping device includes pneumatic clamps The Pneumatic clamping driving mechanism holding mechanism and being driven to the Pneumatic clamping mechanism, the clamping device that surges includes surging Clamping device and the clamp drive mechanism that surges that the clamping device that surges is driven, the quantity of the Pneumatic clamping mechanism To be multiple, the quantity of the clamping device that surges is multiple, the quantity of the Pneumatic clamping mechanism and the clamping device that surges The sum of it is identical as the tested special-shaped quantity of valve 100;
The hydraulic pressure testing device includes water supply mechanism, pressing mechanism and pressure relief mechanism, and the water supply mechanism includes supplying water Case 45, the dispersion pipe connecting with the main-supply 91, connect with dispersion pipe 91 and is the main-supply connecting with water feeding tank 45 The low pressure branch water supplying pipe and high pressure branch water supplying pipe that multiple tested special-shaped valves 100 supply water, the dispersion pipe 91 with it is described low The inlet of pressure branch's water supplying pipe is provided with barrier assembly, the number of low pressure branch water supplying pipe and high pressure branch water supplying pipe Amount distinguishes at least one, and low pressure branch pressure maintaining component and low pressure branch water supply component are provided on low pressure branch water supplying pipe, High pressure branch road pressure maintaining component and high pressure branch road water supply component are provided on high pressure branch water supplying pipe, the pressure relief mechanism includes The low pressure branch pressure release component of the outlet end of low pressure branch water supplying pipe is set and is arranged in high pressure branch water supplying pipe Outlet end high pressure branch road pressure release component, the outlet end of low pressure branch water supplying pipe is provided with the first hydraulic pressure detection unit 87, the outlet end of high pressure branch water supplying pipe is provided with the second hydraulic pressure detection unit 74;
The pressing mechanism includes gas supply assembly, to the ratio that is adjusted of driving atmospheric pressure of gas supply assembly output Pressure regulator valve 37 and backhaul pressure regulator valve 40, to hydraulic the first air driven pump 51 to pressurize in the main-supply with second pneumatically Pump 52 and to the air driven pump control assembly that first air driven pump 51 and the second air driven pump 52 are controlled, the air driven pump control Component processed includes the outlet that the first solenoid valve 39 at the air inlet of the first air driven pump 51 is arranged in, the first air driven pump 51 is arranged in Second solenoid valve 50, the third solenoid valve 38 that is arranged at the air inlet of the second air driven pump 52 and the setting at mouthful place second pneumatically The 4th solenoid valve 53 at the gas outlet of pump 52;
The pressure testing device includes branch's tracheae of main tracheae and multiple outlet connections with the main tracheae, described It is provided with the first air pressure detecting unit 102 on main tracheae, is provided with the second air pressure detecting unit on each branch's tracheae 107, the 5th solenoid valve 106 is provided on each branch's tracheae;
Leading to liquid quick coupling described in every group includes the first logical liquid quick coupling 93, the second logical liquid quick coupling 94 and spare Logical liquid quick coupling, ventilation quick coupling described in every group include the first ventilation quick coupling 109, second ventilation quick coupling 110 and back up ventilation quick coupling, the gas supply assembly is to be provided on the air supply pipe for lead to described in every group liquid quick coupling gas supply Logical liquid connector solenoid valve, the gas supply assembly are to be provided with ventilating joint on the air supply pipe of ventilation quick coupling gas supply described in every group Solenoid valve, outlet end and high pressure branch water supplying pipe of the first logical liquid quick coupling 93 with low pressure branch water supplying pipe Outlet end connection, it is described first ventilation quick coupling 109 connect with described point of bronchial outlet end;
The monitoring device include microcontroller 89 and the parameter set unit being connect respectively with microcontroller 89 97 and Communication module 22, the microcontroller 89 carry out data communication, the microcontroller 89 by communication module 22 and industrial personal computer 23 Input be terminated with timer 26, the third air pressure detecting unit 34 detected to the output pressure of the gas supply assembly, right The first clamping force detection unit that the first clamping force between the Pneumatic clamping mechanism and tested special-shaped valve 100 is detected 27 and the second clamping force that second clamping force surged between clamping device and tested special-shaped valve 100 is detected examine Unit 28 is surveyed, and to the first liquid level detection unit 46 that the liquid level in water feeding tank 45 is detected, the microcontroller 89 Output is terminated with alarm 88, the inlet water solenoid valve 41 that opposite water feeding tank 45 plus water are controlled, drives to the Pneumatic clamping The 6th solenoid valve 205 that mechanism is controlled and the 7th solenoid valve 305 that the clamp drive mechanism that surges is controlled, institute The quantity for stating the 6th solenoid valve 205 is identical as the quantity of the Pneumatic clamping mechanism, the quantity of the 7th solenoid valve 305 and institute The quantity for stating the clamping device that surges is identical, first solenoid valve 39, second solenoid valve 50, third solenoid valve 38, the 4th electromagnetism Valve 53, the 5th solenoid valve 106, the 6th solenoid valve 205, the 7th solenoid valve 305, the low pressure branch pressure maintaining component, the high pressure Branch pressure maintaining component, the low pressure branch pressure release component, the high pressure branch road pressure release component, the barrier assembly, the logical liquid Connector solenoid valve and the ventilating joint solenoid valve are controlled by microcontroller 89.
As shown in Figure 4 and Figure 5, in the present embodiment, the Pneumatic clamping driving mechanism is gripper cylinder, the gripper cylinder The piston rod 201 of cylinder body 200 is stretched out including cylinder body 200 and one end, the Pneumatic clamping mechanism includes being fixedly connected with cylinder body 200 Fixed clamp plate 203, be sleeved on piston rod 201 one end and can close to or far from fixed clamp plate 203 mobile clamping Plate 202, the fixed clamp plate 203 and mobile grip block 202 are laid in relatively parallel, the fixed clamp plate 203 and movement The grip block 204 clamped to tested special-shaped valve is provided on the opposite face of grip block 202;It is provided in the rack To the clamping supply air line that cylinder body 200 supplies, the clamping supply air line includes the main air supply pipe 209 of clamping for connecting compressed gas source And multiple clamping branch air supply pipes 206 being connected between the main air supply pipe 209 of the clamping and the cylinder body 200, the clamping It is provided with clamping filter 213, first on main air supply pipe 209 and clamps digital display meter 211, the first clamping machine pressure gauge 210, clamping Proportioning valve 208 and entrapment valve 207, and to the first clamp pressure that the pressure clamped in main air supply pipe 209 is detected Detection unit 212, each 6th solenoid valve 205 are located on each clamping branch air supply pipe 206, first clamping Digital display meter 211 is located in the rack, it is described first clamping digital display meter 211 and the first clamp pressure detection unit 212 with it is micro- Controller 89 connects;
The clamp drive mechanism that surges includes two symmetrically arranged hydraulic cylinders 300, and the clamping device that surges includes Two groups of clamp assemblies being separately positioned on two hydraulic cylinders 300, clamping bar assembly includes multiple one end described in every group The supporting rod 301 of hydraulic cylinder 300 can be shunk or stretch out, multiple supporting rods 301 are laid in multiple rows of multiple row;In the rack It is provided with to hydraulic cylinder 300 for the hydraulic oil container 302 of hydraulic oil, the main fuel feed pump 303 of clamping that is connect with hydraulic oil container 302 and more A clamping branch fuel feed pump 304 being connected between the main fuel feed pump 303 of the clamping and the hydraulic cylinder 300, the clamping point Branch fuel feed pump 304 is connect with two hydraulic cylinders 300, and the 7th solenoid valve 305 is located on clamping branch fuel feed pump 304, Hydraulic oil filter 306, hydraulic oil cut-off valve 307, hydraulic oil safety valve 309, oil are provided on the main fuel feed pump 303 of clamping The 308, second clamping machine pressure gauge 310 and oil feed non-return valve 313 are pumped, and the pressure clamped in main fuel feed pump 303 is carried out Second clamp pressure detection unit 312 of detection is provided with hydraulic lock 315, the rack on clamping branch fuel feed pump 304 On be provided with the second clamping digital display meter 311 shown to the pressure clamped in main fuel feed pump 303, the hydraulic oil container 302 Inside be provided with the second liquid level detection unit 316, the entrance of the hydraulic oil container 302 is provided with oil inlet solenoid valve 314, it is described into Solenoid 314, the second liquid level detection unit 316, second clamping digital display meter 311 and the second clamp pressure detection unit 312 are Connect with microcontroller 89;
It is gentle that airtight filter regulator 103, main airtight digital display meter 111, airtight pressure gauge 101 are provided on the main tracheae Close safety valve 112 and vacuum tank 104 are provided with airtight filter 105 and the airtight digital display meter of branch on each branch's tracheae 108, the airtight filter regulator 103, airtight filter 105 and the airtight digital display meter 108 of branch connect with microcontroller 89.
As shown in Fig. 2, being provided with buffering between the output end of the main-supply and the dispersion pipe 91 in the present embodiment Pipe 59 is disposed with main stop valve 48, first filter 49 and the first safety along liquid flow direction on the main-supply Valve 54;
The low pressure branch water supply component include be arranged on low pressure branch water supplying pipe and along liquid flow direction according to It is secondary to have the second filter 79, the second safety valve 80, first manual unloading valve 84 and the first mechanical pressure gauge 85, the high pressure branch road Water supply component includes being arranged on high pressure branch water supplying pipe and successively having third hydraulic pressure detection unit along liquid flow direction 60, the second mechanical pressure gauge 64, third safety valve 65, third filter 67, the second Manual relief valve 69 and third mechanical pressure Table 70 is provided with the low pressure digital display meter shown to the hydraulic pressure of the outlet end of low pressure branch water supplying pipe in the rack 86, the high-pressure outlet digital display meter 75 that the hydraulic pressure of the outlet end of high pressure branch water supplying pipe is shown and to the high pressure point The high pressure entry digital display meter 63 that the hydraulic pressure of the arrival end of branch water supplying pipe is shown, the low pressure digital display meter 86, high-pressure outlet number Aobvious table 75 and high pressure entry digital display meter 63 with control is carried out by microcontroller 89 and it connect with microcontroller 89;
The low pressure branch pressure maintaining component between the dispersion pipe 91 and the second filter 79, protect by the high pressure branch road Press component between third safety valve 65 and third filter 67.
As shown in Fig. 2, the low pressure branch pressure maintaining component includes low pressure branch pressure maintaining Pneumatic valve 78 and sets in the present embodiment The first pressure maintaining solenoid valve 77 on the air supply pipe that the gas supply assembly is the gas supply of low pressure branch pressure maintaining Pneumatic valve 78 is set, it is described low Pressure branch pressure maintaining Pneumatic valve 78 is located on low pressure branch water supplying pipe, and the low pressure branch pressure maintaining Pneumatic valve 78 is normally closed gas control Valve;The low pressure branch pressure release component includes the first tapping pipe connecting with the outlet end of low pressure branch water supplying pipe, setting Low pressure branch pressure release Pneumatic valve 82 on first tapping pipe and setting are low pressure branch pressure release gas in the gas supply assembly The first pressure release electromagnetic valve 81 on the air supply pipe that valve 82 supplies is controlled, the outlet end of first tapping pipe is connect with water feeding tank 45, The low pressure branch pressure release Pneumatic valve 82 is normally opened Pneumatic valve, and the first pressure maintaining solenoid valve 77 and the first pressure release electromagnetic valve 81 are It is controlled by the microcontroller 89;
The high pressure branch road pressure maintaining component include high pressure branch road pressure maintaining Pneumatic valve 66 and setting the gas supply assembly for height The the second pressure maintaining solenoid valve 68 on air supply pipe for pressing branch pressure maintaining Pneumatic valve 66 to supply, described high pressure branch road pressure maintaining Pneumatic valve 66 In on high pressure branch water supplying pipe, the high pressure branch road pressure maintaining Pneumatic valve 66 is normally closed Pneumatic valve;The high pressure branch road pressure release Component includes the second tapping pipe connecting with the outlet end of high pressure branch water supplying pipe, is arranged on second tapping pipe High pressure branch road pressure release Pneumatic valve 72 and be arranged in the gas supply assembly be high pressure branch road pressure release Pneumatic valve 72 supply air supply pipe on The second pressure release electromagnetic valve 71, the outlet end of second tapping pipe connect with water feeding tank 45, the high pressure branch road pressure release gas control Valve 72 is normally opened Pneumatic valve;
The barrier assembly includes that the inlet for being located at multiple low pressure branch water supplying pipes on dispersion pipe 91 is arranged in Isolation Pneumatic valve 62 and the isolation control solenoid valve being arranged on the air supply pipe that the gas supply assembly is the isolation gas supply of Pneumatic valve 62 61, isolation control solenoid valve 61 is normally closed Pneumatic valve, the second pressure maintaining solenoid valve 68, the second pressure release electromagnetic valve 71 and every Control connection is carried out by the microcontroller 89 from control solenoid valve 61.
As shown in Fig. 2, the main-supply includes being connected between water feeding tank 45 and the first air driven pump 51 in the present embodiment The first main-supply, the second main-supply for being connected between the first air driven pump 51 and the second air driven pump 52 and be connected to second Third main-supply between air driven pump 52 and the separator tube 59, the main stop valve 48 and first filter 49 are located at described On first main-supply, one end of first main-supply is connect with the outlet of water feeding tank 45, first main-supply The other end is provided with the first check valve 55, and second one-way valve 56, the second main confession is arranged in one end of second main-supply The other end of water pipe is provided with third check valve 57, and one end of the third main-supply is provided with the 4th check valve 58, described First air driven pump 51 is connected between the first check valve 55 and second one-way valve 56, and second air driven pump 52 is connected to third list To between valve 57 and the 4th check valve 58, the other end of the third main-supply is connect with one end of separator tube 59, described slow One end of washing pipe 59 is connect with dispersion pipe 91;
The import of the water feeding tank 45 is provided with water inlet pipe 43, and water inflow filter 42, institute are provided on the water inlet pipe 43 It states inlet water solenoid valve 41 to be located on the water inlet pipe, the top of the water feeding tank 45 is provided with air filter 44, the water supply High liquid level warning line and low liquid level warning line are provided in case 45, the bottom of the water feeding tank 45 is provided with sewage pipe, the row Blowdown valve 47 is provided on dirty pipe, first liquid level detection unit 46 is located in the water feeding tank 45.
As shown in Fig. 2, in the present embodiment, the gas supply assembly includes compressed gas interface 30, connect with compressed gas interface 30 The first main tracheae of pressurization and the gas source processing component that is arranged on the main tracheae of first pressurization, the gas source processing component Output is terminated with the main tracheae of the second pressurization and the main tracheae of third pressurization, and the output of the main tracheae of second pressurization is terminated with the first drive Pipe and second of taking offence drives tracheae, and the proportional dump valve 37 is located on the first driving tracheae, the first driving tracheae It is connect by the first forcing pipe with the air inlet of the first air driven pump 51, the first driving tracheae passes through the second forcing pipe and second The air inlet of air driven pump 52 connects, and the second driving tracheae is connected by the gas outlet of the first return duct and the first air driven pump 51 It connects, the second driving tracheae is connect by the second return duct with the gas outlet of the second air driven pump 52, the backhaul pressure regulator valve 40 On the second driving tracheae, the third pressurize main tracheae be respectively the first solenoid valve 39, it is third solenoid valve 38, described Low pressure branch pressure maintaining component, the low pressure branch pressure release component, the high pressure branch road pressure maintaining component and the low pressure branch pressure release Component gas supply, and gas supply check valve 35 and pressure regulation for gas supply valve 36, first solenoid valve are provided on third branch tracheae 39 are located on first forcing pipe, and the third solenoid valve 38 is located on second forcing pipe, the second solenoid valve 50 In first return duct, the 4th solenoid valve 53 is located in second return duct;
The gas source processing component includes compression air filter 31, compressed gas check valve 32 and vacuum tank 33.
In the present embodiment, the high pressure entry digital display meter 63, high-pressure outlet digital display meter 75, low pressure digital display meter 86, branch gas Close digital display meter 108, main airtight digital display meter 111, first clamp digital display meter 211 and the second clamping digital display meter 311 forms digital display meter mould Block 20.
As shown in Fig. 6, Fig. 7 A- Fig. 7 H, pressure is carried out in the method for thread test, packet to special-shaped valve using the utility model Include following steps:
Step 1: preparation before testing:
The inspection of step 101, hydraulic pressure testing device and pressure testing device: the hydraulic pressure testing device and the gas are checked Compression testing device pipeline determines that the hydraulic pressure testing device and the pressure testing device pipeline are normal, described in power-up initializing Hydraulic pressure testing device, the pressure testing device and the monitoring device determine that the hydraulic pressure testing device and the air pressure are surveyed It is normal that all parts are set in trial assembly;
Step 102, the connection of compressed gas source and the addition of test solution: by the compressed gas source of 0.7MPa and the gas supply group Part connection, watering is connect with water feeding tank 45, is sent by industrial personal computer 23 plus water is instructed to microcontroller 89, microcontroller 89 It controls inlet water solenoid valve 41 to be powered, adds water into water feeding tank 45 until the level value of the first liquid level detection unit 46 detection meets Preset level set value;
Step 2: special-shaped valve definition and determining special-shaped valve are clamped region:
The definition of step 201, special-shaped valve mechanism:
Special-shaped valve includes straight-through type valve, different shaft type valve, angle type valve and three-way valve, the straight-through type valve Including through type a valve, through type b valve and through type c valve, the angle type valve includes angie type a valve, angie type b valve, The three-way valve includes three way type a valve, three way type b valve;
As shown in Figure 7 A, the through type a valve is arranged on the first valve body 1-1 by the first valve body 1-1 and one The first valve handle 1-2 composition, the center line of the import of the first valve body 1-1 and the outlet of the first valve body 1-1 is overlapped, There are two straight-through a plane 1-3 for the first valve body 1-1 tool, and two straight-through a plane 1-3 are opposite face, first valve The first handwheel is provided on handle 1-2;
As shown in Figure 7 B, the through type b valve is arranged on the second valve body 2-1 by the second valve body 2-1, one The blowdown portion 2-4 composition that second valve handle 2-2 and one are arranged on the second valve body 2-1, the second valve body 2-1 into The center line of the outlet of mouth and the second valve body 2-1 is overlapped, and the second valve body 2-1 has a straight-through b plane 2-3, institute It states and is provided with regular polygon 2-5 on the second valve handle 2-2, be provided with the second handwheel on the second valve handle 2-2;
As seen in figure 7 c, the through type c valve is arranged on the third valve body 3-1 by third valve body 3-1 and one Third valve handle 3-2 composition, the center line of the import of the third valve body 3-1 and the outlet of the third valve body 3-1 is overlapped, The surface third valve body 3-1 is arcwall face 3-3, is provided with third handwheel on the third valve body 3-1;
As illustrated in fig. 7d, the different shaft type valve is arranged on the 4th valve body 4-1 by the 4th valve body 4-1 and two 4th valve handle 4-2 composition, the center line of the outlet of the import and the 4th valve body 4-1 of the 4th valve body 4-1 is in up and down Parallel to lay, there are two different axial plane 4-3 for the 4th valve body 4-1 tool, and two different axial plane 4-3 are opposite face, institute It states and is provided with the 4th handwheel on the 4th valve body 4-1;
As seen in figure 7e, the angie type a valve is arranged on the 5th valve body 5-1 by the 5th valve body 5-1 and one 5th valve handle 5-2 composition, the center line of the outlet of the import and the 5th valve body 5-1 of the 5th valve body 5-1 are perpendicular It lays, there are two angie type plane 5-3 for the 5th valve body 5-1 tool, and two angie type plane 5-3 are opposite face, and described the The 5th handwheel is provided on five valve body 5-1;
As shown in Figure 7 F, the angie type b valve is arranged on the 6th valve body 6-1 by the 6th valve body 6-1 and two 6th valve handle 6-2 composition, the center line of the outlet of the import and the 6th valve body 6-1 of the 6th valve body 6-1 are perpendicular It lays, is provided with the 6th handwheel and angie type curved portion 6-3 on the 6th valve handle 6-2;
As shown in Figure 7 G, the three way type a valve is arranged on the 7th valve body 7-1 by the 7th valve body 7-1 and one The 7th valve handle 7-2 composition, the import of the 7th valve body 7-1 and the outlet of the 7th valve body 7-1 be not on same plane, There are two three way type a plane 7-3 for 7th valve body 7-1 tool, and two three way type plane 7-3 are opposite face, and described the The 7th handwheel is provided on seven valve handle 7-2;
As shown in fig. 7h, the three way type b valve is arranged on the 8th valve body 8-1 by the 8th valve body 8-1 and one The 8th valve handle 8-2 composition, the import of the 8th valve body 8-1 and the outlet of the 8th valve body 8-1 be not on same plane, There are two three way type b plane 8-3 for the 8th valve body 8-1 tool, and two three way type b plane 8-4 are adjacent surface, the 8th valve The 8th handwheel and threeway curved portion 8-3 are provided on handle 8-2;
Step 202, special-shaped valve are clamped the determination in region:
According to the definition of the special-shaped valve mechanism of step 201, tested special-shaped valve 100 is judged:
When tested special-shaped valve 100 belongs to through type a valve, using two straight-through a plane 1-3 as clamped area Domain;
When tested special-shaped valve 100 belongs to through type b valve, using two opposite faces of regular polygon 2-5 as being pressed from both sides Hold region;
When tested special-shaped valve 100 belongs to through type c valve, using the arcwall face 3-3 as clamped region;
When tested special-shaped valve 100 belongs to different shaft type valve, using two different axial plane 4-3 as clamped area Domain;
When tested special-shaped valve 100 belongs to angie type a valve, using two angie type plane 5-3 as clamped region;
When tested special-shaped valve 100 belongs to angie type b valve, using the arcwall face of the angie type curved portion 6-3 as being pressed from both sides Hold region;
When tested special-shaped valve 100 belongs to three way type a valve, using described two three way type a plane 7-3 as clamped Region;
When tested special-shaped valve 100 belongs to three way type b valve, using the arcwall face of the threeway curved portion 8-3 as quilt Clamping zone;
Step 3: the clamping of special-shaped valve: multiple tested special-shaped valves 100 are clamped in the Pneumatic clamping driving mechanism Upper to surge on clamping device with described, multiple tested special-shaped valves 100 are clamped in the clamping side on the Pneumatic clamping mechanism Method is all the same, and it is all the same that multiple tested special-shaped valves 100 are clamped in the clamp method to surge on clamping device, wherein When being clamped on the Pneumatic clamping mechanism to any one tested special-shaped valve 100, comprising the following steps:
Step A, pass through the pneumatic clamps clamp force setting value of the tested special-shaped valve 100 of the setting of parameter set unit 97 to industrial personal computer 23, the pneumatic clamps clamp force setting value of tested special-shaped valve 100 is simultaneously denoted as F by industrial personal computer 23qs
Step B, industrial personal computer 23 is according to formulaObtain cylinder pressure setting value Pqs, and store to data storage 21;Wherein, R indicates that the cylinder diameter of cylinder body 200, r indicate the bar diameter of piston rod 201;
Step C, the one side that region is clamped described in tested special-shaped valve 100 is in contact with fixed clamp plate 203, It sends hydraulic clamping by industrial personal computer 23 to instruct to microcontroller 89, microcontroller 89 controls the 6th solenoid valve 205 and is powered, together When, the control clamping proportioning valve 208 of microcontroller 89 adjusts the pressure in the main air supply pipe 209 of clamping to cylinder pressure setting value Pqs, By clamping rod chamber air inlet of the main air supply pipe 209 to cylinder body 200, the piston rod 201 in cylinder body 200 is shunk, and piston rod 201 is received Contracting pulls mobile grip block 202 mobile towards fixed clamp plate 203 in the horizontal direction, makes mobile grip block 202 and tested abnormal shape The other side that region is clamped described in valve 100 is in contact, and it is clamped to be tested abnormal shape valve 100;
Wherein, to any one tested special-shaped valve 100 be clamped in it is described surge on clamping device when, including following step It is rapid:
Step I sets cylinder pressure test value by parameter set unit 97 to industrial personal computer 23, by tested special-shaped valve 100 are placed between two hydraulic cylinders 300, send hydraulic clamping by industrial personal computer 23 and instruct to microcontroller 89, microcontroller 89 the 7th solenoid valves 305 of control are powered, while hydraulic in the main fuel feed pump 303 of 89 control oil pump 308 of microcontroller adjusting clamping, And make to clamp the hydraulic fluid pressure in main fuel feed pump 303 equal to cylinder pressure test value, by clamping main fuel feed pump 303 and folder Rodless cavity air inlet of the branch's fuel feed pump 304 to hydraulic cylinder 300 is held, the supporting rod 301 in hydraulic cylinder 300 extends, N number of clamping Bar 301 is in contact with the one side for being clamped region described in tested special-shaped valve 100, then obtains connecing with the clamped region The quantity of the supporting rod 301 of touching is N, and N is positive integer, and N is not more than the sum of supporting rod 301;Wherein, the clamped region Another side be in contact with N number of supporting rod 301;
Step II is instructed by the transmission of industrial personal computer 23 hydraulic retract to microcontroller 89, the 7th electricity of the control of microcontroller 89 Magnet valve 305 powers off, while the clamping that 89 control oil pump 308 of microcontroller stops working, and will contact with the clamped region The quantity N of bar 301 is input to industrial personal computer 23 by parameter set unit 97;
Step III sets the clamping force setting value of surging of tested special-shaped valve 100 by parameter set unit 97 to industry control The clamping force setting value of surging of tested special-shaped valve 100 is denoted as F by machine 23, industrial personal computer 23ys
Step IV, industrial personal computer 23 are according to formulaObtain hydraulic pressure setting value Pys, and It stores to data storage 21;Wherein, D indicates the diameter of each supporting rod 301 in hydraulic cylinder 300;
Tested special-shaped valve 100 is placed between two hydraulic cylinders 300 by step V, is sent by industrial personal computer 23 hydraulic Clamping instruction to microcontroller 89, microcontroller 89 controls the 7th solenoid valve 305 and is powered, meanwhile, 89 control oil pump of microcontroller It is hydraulic in the 308 main fuel feed pumps 303 of adjusting clamping, and make to clamp the hydraulic fluid pressure in main fuel feed pump 303 and be equal to clamping of surging Power setting value, by clamping main fuel feed pump 303 and clamping rodless cavity air inlet of the branch's fuel feed pump 304 to hydraulic cylinder 300, hydraulic cylinder Supporting rod 301 in 300 extends, and it is clamped to be tested abnormal shape valve 100, and carry out lock operation to hydraulic lock 315;
Step 4: the test of valve intensity pressure:
Step 401, logical liquid quick coupling and the connection for being tested special-shaped valve:
Step 4011 sends logical liquid quick coupling gas supply instruction to microcontroller 89, microcontroller 89 by industrial personal computer 23 It controls and leads to liquid connector solenoid valves described in multiple groups, the gas supply assembly is to lead to liquid quick coupling gas supply described in every group;
Logical liquid quick coupling described in multiple groups is connect with multiple tested special-shaped valves 100 by step 4012 respectively;
Step 402 judges whether the valve intensity pressure test setting value of multiple tested special-shaped valves 100 is not more than 40MPa executes step when the valve intensity pressure test setting value of multiple tested special-shaped valves 100 is no more than 40MPa 403;When the valve intensity pressure test setting value of any one tested special-shaped valve 100 is greater than 40MPa, step 404 is executed;
Step 403, when the valve intensity pressure test setting value of multiple tested special-shaped valves 100 is no more than 40MPa, To then the pressure test of low pressure valve intensity be carried out to tested special-shaped valve 100, to the low pressure valve of multiple tested special-shaped valves 100 Intensity method for testing pressure is all the same, wherein to the low pressure valve intensity method for testing pressure of any one tested special-shaped valve 100 It is as follows:
Step 4031, the control isolation control solenoid valve 61 of microcontroller 89 are in off-position, and isolation Pneumatic valve 62 is in Normally off sends the first low pressure pressure regulation by industrial personal computer 23 and instructs to microcontroller 89, and microcontroller 89 controls ratio pressure regulation Valve 37 and backhaul pressure regulator valve 40 adjust driving atmospheric pressure, and later, microcontroller 89 controls the first solenoid valve 39 and second solenoid valve 50 reciprocal energizations are that the first air driven pump 51 provides driving gas by the gas supply assembly, start the first air driven pump 51, quickly make Water is full of in tested abnormal shape valve 100;
Step 4032 is instructed by the second low pressure pressure regulation of transmission of industrial personal computer 23 to microcontroller 89, and microcontroller 89 controls First solenoid valve 39 and second solenoid valve 50 power off, and the first air driven pump 51 stops working, and microcontroller 89 controls ratio pressure regulation Valve 37 and backhaul pressure regulator valve 40 adjust driving atmospheric pressure, and later, microcontroller 89 controls third solenoid valve 38 and the 4th solenoid valve 53 reciprocal energizations are that the second air driven pump 52 provides driving gas by the gas supply assembly, start the second air driven pump 52;
Step 4033 is instructed by the transmission third low pressure pressure regulation of industrial personal computer 23 to microcontroller 89, and microcontroller 89 passes through Proportional dump valve 37 and backhaul pressure regulator valve 40 adjust driving atmospheric pressure and rise, and make the pressure of the outlet end of low pressure branch water supplying pipe The pressure of the outlet end of power and high pressure branch water supplying pipe is equal to preset low pressure valve intensity pressure test setting value;
Step 4034 is instructed by the transmission low-pressure pressure retaining of industrial personal computer 23 to microcontroller 89, the control of microcontroller 89 first Pressure maintaining solenoid valve 77 is powered, and the gas supply assembly is the gas supply of low pressure branch pressure maintaining Pneumatic valve 78, low pressure branch pressure maintaining Pneumatic valve 78 It being in an off state, low pressure branch water supplying pipe is in state of pressure keeping, meanwhile, microcontroller 89 controls the second pressure maintaining solenoid valve 68 are powered, and the gas supply assembly is the gas supply of high pressure branch road pressure maintaining Pneumatic valve 66, and high pressure branch road pressure maintaining Pneumatic valve 66, which is in, disconnects shape State, high pressure branch water supplying pipe are in state of pressure keeping, until reaching through the preset low-pressure pressure retaining time of timer 26 When, low pressure relief is sent by industrial personal computer 23 and is instructed to microcontroller 89, it is logical that microcontroller 89 controls the first pressure release electromagnetic valve 81 Electricity, the gas supply assembly are the gas supply of low pressure branch pressure release Pneumatic valve 82, and low pressure branch pressure release Pneumatic valve 82 is in closed state, quilt The water surveyed in special-shaped valve 100 enters water feeding tank 45 by first tapping pipe, completes letting out for low pressure branch water supplying pipe Pressure, meanwhile, microcontroller 89 controls the second pressure release electromagnetic valve 71 and is powered, and the gas supply assembly is high pressure branch road pressure release Pneumatic valve 72 Gas supply, high pressure branch road pressure release Pneumatic valve 72 be in closed state, be tested abnormal shape valve 100 water pass through second tapping pipe into Enter water feeding tank 45, completes the pressure release of high pressure branch water supplying pipe;
Step 4035, during low pressure branch water supplying pipe and high pressure branch water supplying pipe are in pressure maintaining, One hydraulic pressure detection unit 87 is measured in real time the pressure of the outlet end of low pressure branch water supplying pipe, and the institute that will test The pressure for stating the outlet end of low pressure branch water supplying pipe is sent to microcontroller 89, and the second hydraulic pressure detection unit 74 is to the high pressure point The pressure of the outlet end of branch water supplying pipe is measured in real time, and the pressure of the outlet end for the high pressure branch water supplying pipe that will test Power is sent to microcontroller 89, and microcontroller 89 is by the pressure of the outlet end of low pressure branch water supplying pipe and the high pressure branch The pressure of the outlet end of water supplying pipe is known as low pressure valve intensity Stress testing loss and is sent to industrial personal computer 23, and industrial personal computer 23 transfers song Line drafting module draws the low pressure valve intensity Stress testing loss with the curve of low-pressure pressure retaining time change, obtains low pressure valve Intensity Stress testing loss change curve, industrial personal computer 23 according to the low pressure valve intensity Stress testing loss change curve, obtain by Survey the pressure drop of special-shaped valve 100;
Step 4036, industrial personal computer 23 by the pressure drop of tested special-shaped valve 100 and preset low pressure pressure drop setting value into Row compares, and when the pressure drop of tested special-shaped valve 100 is less than preset low pressure pressure drop setting value, illustrates tested special-shaped valve 100 valve intensity is qualified, and otherwise, tested abnormal shape valve 100 is unqualified, and industrial personal computer 23 sends valve intensity to microcontroller 89 Unqualified instruction, microcontroller 89 control alarm 88 and alarm;
Step 404, when valve intensity pressure test setting value of any one tested special-shaped valve 100 is greater than 40MPa, then The pressure test of high pressure valve intensity will be carried out to tested special-shaped valve 100, then it is strong to carry out high pressure valve to tested special-shaped valve 100 It is as follows to spend method for testing pressure:
Step 4041, the control isolation control solenoid valve 61 of microcontroller 89 are powered, and the gas supply assembly is isolation Pneumatic valve 62 gas supply, isolation Pneumatic valve 62 are in an off state, and are sent the first high pressure pressure regulation by industrial personal computer 23 and are instructed to microcontroller 89, Microcontroller 89 controls proportional dump valve 37 and backhaul pressure regulator valve 40 and adjusts driving atmospheric pressure, later, the control of microcontroller 89 the One solenoid valve 39 and second solenoid valve 50 are back and forth powered, and are that the first air driven pump 51 provides driving gas by the gas supply assembly, make The starting of first air driven pump 51 quickly makes in tested special-shaped valve 100 full of water;
Step 4042 is instructed by the second high pressure pressure regulation of transmission of industrial personal computer 23 to microcontroller 89, and microcontroller 89 controls First solenoid valve 39 and second solenoid valve 50 power off, and the first air driven pump 51 stops working, and microcontroller 89 controls ratio pressure regulation Valve 37 and backhaul pressure regulator valve 40 adjust driving atmospheric pressure, and later, microcontroller 89 controls third solenoid valve 38 and the 4th solenoid valve 53 reciprocal energizations are that the second air driven pump 52 provides driving gas by the gas supply assembly, start the second air driven pump 52;
Step 4043 is instructed by the transmission third high pressure pressure regulation of industrial personal computer 23 to microcontroller 89, and microcontroller 89 passes through Proportional dump valve 37 and backhaul pressure regulator valve 40 adjust driving atmospheric pressure and rise, and make the pressure of the outlet end of high pressure branch water supplying pipe Power is equal to preset high pressure valve intensity pressure test setting value;
Step 4044 is instructed by the transmission high pressure pressure maintaining of industrial personal computer 23 to microcontroller 89, the control of microcontroller 89 second Pressure maintaining solenoid valve 68 is powered, and the gas supply assembly is the gas supply of high pressure branch road pressure maintaining Pneumatic valve 66, high pressure branch road pressure maintaining Pneumatic valve 66 It is in an off state, high pressure branch water supplying pipe is in state of pressure keeping, until reaching through the preset height of timer 26 When pressing the dwell time, high pressure relief is sent by industrial personal computer 23 and is instructed to microcontroller 89, microcontroller 89 controls the second pressure release Solenoid valve 71 is powered, and the gas supply assembly is the gas supply of high pressure branch road pressure release Pneumatic valve 72, and high pressure branch road pressure release Pneumatic valve 72 is in The water of closed state, tested abnormal shape valve 100 enters water feeding tank 45 by second tapping pipe, completes the high pressure branch and supplies The pressure release of water pipe;
Step 4045, during high pressure branch water supplying pipe is in pressure maintaining, the second 74 pairs of hydraulic pressure detection unit institute The pressure for stating the outlet end of high pressure branch water supplying pipe is measured in real time, and the high pressure branch water supplying pipe that will test go out The pressure at mouth end is sent to microcontroller 89, and the pressure of the outlet end of high pressure branch water supplying pipe is known as height by microcontroller 89 Pressure valve intensity Stress testing loss is simultaneously sent to industrial personal computer 23, and industrial personal computer 23 transfers Drawing of Curve module and draws the high pressure valve The curve that intensity Stress testing loss changes with the high pressure dwell time obtains high pressure valve intensity Stress testing loss change curve, work Control machine 23 obtains the pressure drop of tested special-shaped valve 100 according to the high pressure valve intensity Stress testing loss change curve;
Step 4046, industrial personal computer 23 by the pressure drop of tested special-shaped valve 100 and preset high pressure pressure drop setting value into Row compares, and when the pressure drop of tested special-shaped valve 100 is less than preset high pressure pressure drop setting value, illustrates tested special-shaped valve 100 valve intensity is qualified, and industrial personal computer 23 sends the instruction of valve intensity qualification, 89 control instructions of microcontroller to microcontroller 89 Lamp 25 is bright;Otherwise, it is unqualified to be tested special-shaped valve 100, industrial personal computer 23 gives the transmission unqualified instruction of valve intensity of microcontroller 89, Microcontroller 89 controls alarm 88 and alarms;
Step 405, the disassembly logical liquid quick coupling send logical liquid quick coupling by industrial personal computer 23 and stop supplying later Gas is instructed to microcontroller 89, and microcontroller 89, which controls, leads to the power-off of liquid connector solenoid valve described in multiple groups, the gas supply assembly stops To lead to liquid quick coupling gas supply described in every group;
Step 5: the test of valve seal pressure:
Step 501, ventilation quick coupling and the connection for being tested special-shaped valve, specific as follows:
Step 5011 sends ventilation quick coupling gas supply instruction by industrial personal computer 23 to microcontroller 89, microcontroller 89 Ventilating joint solenoid valves described in multiple groups are controlled, the gas supply assembly is ventilation quick coupling gas supply described in every group;
Ventilation quick coupling described in multiple groups is connect with multiple tested special-shaped valves 100 by step 5012 respectively;
Step 502 is instructed by the transmission sealing pressure regulation of industrial personal computer 23 to microcontroller 89, and microcontroller 89 controls airtight mistake It filters pressure regulator 103 to act, until the sealed pressure value that the airtight pressure gauge 101 of airtight filter regulator 103 outlet connection is shown Meet sealed pressure setting value;Wherein, during airtight filter regulator 103 acts, the first air pressure detecting unit 102 is right The sealed pressure value that airtight filter regulator 103 exports is measured in real time, and be will test sealed pressure value and be sent to micro-control Device 89 processed, the main airtight digital display meter 111 of the control of microcontroller 89 carry out real-time display to sealed pressure value;
Step 503 sends sealing test by industrial personal computer 23 and instructs to microcontroller 89, and microcontroller 89 controls multiple the Five solenoid valves 106 are powered, and are respectively that multiple tested special-shaped valves 100 fill by the main tracheae and each branch's tracheae Gas, until multiple second air pressure detecting units 107 divide when reaching through the 6 preset sealed pressure testing time of timer 2 The other pressure to multiple described point of bronchial outlet ends is measured in real time, and will test multiple described points it is bronchial go out The pressure at mouth end is sent to microcontroller 89, and microcontroller 89 controls the airtight digital display meter 108 of multiple branches to multiple described respectively The pressure of bronchial outlet end is divided to carry out real-time display;Wherein, it is in the open state to be tested special-shaped valve 100;
Step 504, microcontroller 89 by the pressure of the multiple described point of bronchial outlet ends received respectively and in advance The sealed pressure setting value of setting is compared, detected when the second air pressure detecting unit 107 described in point bronchial outlet When the pressure at end does not meet preset sealed pressure setting value, step 505 is executed;Otherwise, step 506 is executed;
Step 505, detected when the second air pressure detecting unit 107 described in the pressure of point bronchial outlet end do not meet When preset sealed pressure setting value, illustrate that the leakproofness of the tested special-shaped valve 100 is unqualified, industrial personal computer 23 gives micro-control Device 89 processed sends the unqualified instruction of leakproofness, and microcontroller 89 controls alarm 88 and alarms;
Step 506, detected when the second air pressure detecting unit 107 described in point bronchial outlet end pressure meet it is pre- When the sealed pressure setting value first set, illustrate that the leakproofness of the tested special-shaped valve 100 is qualified, industrial personal computer 23 gives microcontroller 89 send the instruction of leakproofness qualification, and 89 control instructions lamp 25 of microcontroller is bright;
Step 507, the disassembly ventilation quick coupling send ventilation quick coupling by industrial personal computer 23 and stop supplying later Gas is instructed to microcontroller 89, and microcontroller 89 controls the power-off of ventilating joint solenoid valve described in multiple groups, and the gas supply assembly stops For ventilation quick coupling gas supply described in every group;
Step 6: tested abnormal shape valve disassembly and labeling: sending valve disassembly instruction to microcontroller by industrial personal computer 23 89, microcontroller 89 controls the 7th solenoid valve 305 and powers off, the rod chamber air inlet to hydraulic cylinder 300, the piston in hydraulic cylinder 300 Bar 201 is shunk, and carries out unlocking operation to hydraulic lock 315, and the tested special-shaped valve 100 to surge on clamping device is torn open It unloads, meanwhile, microcontroller 89 controls the power-off of the 6th solenoid valve 205, by clamping rodless cavity of the main air supply pipe 209 to cylinder body 200 Air inlet, the piston rod 201 in cylinder body 200 extend, and the tested special-shaped valve 100 on the Pneumatic clamping mechanism is dismantled;
When the valve intensity of tested special-shaped valve 100 is qualified and is tested the valve tightness qualification of special-shaped valve 100, work Control machine 23 sends two dimensional code print command to microcontroller 89, and microcontroller 89 controls two dimensional code print module 24 and prints two dimension Code, and two dimensional code is mounted on the valve intensity tested special-shaped valve 100 qualified with leakproofness and is put in storage.
To lead to described in multiple groups in the present embodiment, in step 4012 liquid quick coupling respectively with multiple tested special-shaped valves 100 The method of connection is all the same, wherein leads to liquid quick coupling described in any group and connect with tested special-shaped valve 100, process is as follows:
When the entrance and exit of tested special-shaped valve 100 is one, by the first logical liquid quick coupling 93 be tested it is different The entrance of type valve 100 connects, and the second logical liquid quick coupling 94 is connect with the outlet of tested special-shaped valve 100;
When the entrance of tested special-shaped valve 100 is one, and the outlet of tested abnormal shape valve 100 is two, first is led to Liquid quick coupling 93 is connect with the entrance of tested special-shaped valve 100, by the second logical liquid quick coupling 94 and tested special-shaped valve 100 One outlet connection, another of the spare logical liquid quick coupling and tested special-shaped valve 100 outlet are connected;
When the entrance of tested special-shaped valve 100 is two, and the outlet of tested abnormal shape valve 100 is one, first is led to Liquid quick coupling 93 is connect with an entrance of tested special-shaped valve 100, by the spare logical liquid quick coupling and tested abnormal shape Another entrance of valve 100 connects, and the second logical liquid quick coupling 94 is connect with the outlet of tested special-shaped valve 100.
In the present embodiment, in step 5012 will ventilation quick coupling described in multiple groups respectively with multiple tested special-shaped valves 100 The method of connection is all the same, wherein ventilation quick coupling described in any group is connect with tested special-shaped valve 100, and process is as follows:
When the entrance and exit of tested special-shaped valve 100 is one, by the first ventilation quick coupling 109 be tested it is different The entrance of type valve 100 connects, and the second ventilation quick coupling 110 is connect with the outlet of tested special-shaped valve 100;
When the entrance of tested special-shaped valve 100 is one, and the outlet of tested abnormal shape valve 100 is two, first is led to Gas quick coupling 109 is connect with the entrance of tested special-shaped valve 100, by the second ventilation quick coupling 110 and tested special-shaped valve 100 one outlet connection connects the back up ventilation quick coupling and another outlet of tested special-shaped valve 100;
When the entrance of tested special-shaped valve 100 is two, and the outlet of tested abnormal shape valve 100 is one, first is led to Gas quick coupling 109 is connect with an entrance of tested special-shaped valve 100, by the back up ventilation quick coupling and tested abnormal shape Another entrance of valve 100 connects, and the second ventilation quick coupling 110 is connect with the outlet of tested special-shaped valve 100.
In the present embodiment, the value range of the sealed pressure setting value is 0.5MPa~0.8MPa.
In the present embodiment, before microcontroller 89 controls the energization of the 7th solenoid valve 305 in step I neutralization procedure V, operation Hydraulic oil cut-off valve 307 is opened;When tested abnormal shape valve 100 is clamped in step I and step V, when the main fuel feed pump 303 of clamping When interior hydraulic super safe hydraulic pressure setting value, hydraulic oil safety valve 309 is opened;
Step I neutralization procedure V is real by the hydraulic progress of 310 pairs of the second clamping machine pressure gauge main fuel feed pumps 303 of clamping When detect so that hydraulic and the second clamping digital display meter of the main fuel feed pump 303 of clamping of the second clamping machine pressure gauge 310 display It is hydraulic identical in the main fuel feed pump 303 of clamping of 311 displays;
It is examined in real time in step C by the pressure in 210 pairs of the first clamping machine pressure gauge main air supply pipes 209 of clamping It surveys, so that the pressure in the main air supply pipe 209 of clamping of the first clamping machine pressure gauge 210 display and the first clamping digital display meter 211 Pressure in the main air supply pipe 209 of clamping of display it is hydraulic identical.
In the present embodiment, the 4th filter 83 is provided on first tapping pipe, the 4th filter 83 is located at institute It states between the arrival end of the first tapping pipe and low pressure branch pressure maintaining Pneumatic valve 82.
In the present embodiment, the 5th filter 73 is provided on second tapping pipe, the 5th filter 73 is located at institute It states between the arrival end of the second tapping pipe and high pressure branch road pressure maintaining Pneumatic valve 66.
In the present embodiment, be provided with multiple protecting tubes 92 on the dispersion pipe 91, the protecting tube 92 it is closed at one end, and Back-up safety valve 76 is provided on the protecting tube 92.
Need to illustrate when, the hydraulic pressure of the outlet end of high pressure branch water supplying pipe is not more than 63MPa, the low pressure branch The hydraulic pressure of the outlet end of water supplying pipe is not more than 40MPa.
Need to illustrate when, when multiple tested special-shaped valves 100 valve intensity pressure test setting value no more than When 40MPa, high pressure branch water supplying pipe and low pressure branch water supplying pipe can be the tested special-shaped water supply of valve 100 test; When the valve intensity pressure test setting value of some tested special-shaped valve 100 is not more than 40MPa, the barrier assembly is operated Low pressure branch water supplying pipe is isolated, the only described high pressure branch water supplying pipe is the tested special-shaped water supply of valve 100 test.
Need to illustrate when, be tested abnormal shape valve 100 entrance tool there are two when, during actual use, according to step Four and step 5 carries out body strength pressure respectively to the two entrances of tested special-shaped valve 100 respectively and valve seal pressure is surveyed Examination.
Need to illustrate when, when carrying out body strength pressure and valve seal pressure test to tested special-shaped valve 100, Tested abnormal shape valve 100 is in the open state, and after being completed, tested special-shaped valve 100 is turned off.
In the present embodiment, the first mechanical pressure gauge 85 carries out the hydraulic pressure of the outlet end of low pressure branch water supplying pipe real-time Detection, so that the hydraulic pressure and the low pressure digital display of the outlet end of the low pressure branch water supplying pipe of the first mechanical pressure gauge 85 display The hydraulic pressure of the outlet end for the low pressure branch water supplying pipe that table 86 is shown is identical;
Second mechanical pressure gauge 64 is measured in real time the hydraulic pressure of the arrival end of high pressure branch water supplying pipe, so that the The hydraulic pressure and the high pressure entry digital display meter 63 of the arrival end of the high pressure branch water supplying pipe of two mechanical pressure gauges 64 display are aobvious The hydraulic pressure of the arrival end of the high pressure branch water supplying pipe shown is identical;
Third mechanical pressure gauge 70 is measured in real time the hydraulic pressure of the outlet end of high pressure branch water supplying pipe, so that the The hydraulic pressure and the high-pressure outlet digital display meter 75 of the outlet end of the high pressure branch water supplying pipe of three mechanical pressure gauges 70 display are aobvious The hydraulic pressure of the outlet end of the high pressure branch water supplying pipe shown is identical;
In the present embodiment, third hydraulic pressure detection unit 60 carries out the hydraulic pressure of the arrival end of high pressure branch water supplying pipe real When the hydraulic pressure of the arrival end of high pressure branch water supplying pipe that detects, and will test be sent to microcontroller 89, microcontroller 89 control high pressure entry digital display meters 63 show the hydraulic pressure of the arrival end of high pressure branch water supplying pipe.
In the present embodiment, supply water by the hydraulic pressure of the arrival end to high pressure branch water supplying pipe and to the high pressure branch The hydraulic pressure of the outlet end of pipe is detected, and the safety of high pressure branch water supplying pipe is improved.
In the present embodiment, by the way that the first mechanical pressure gauge 85, the second mechanical pressure gauge 64, third mechanical pressure gauge 70 is arranged It is corresponding with low pressure digital display meter 86, high pressure entry digital display meter 63 and high-pressure outlet digital display meter 75 respectively, so that the low pressure branch The hydraulic pressure of the outlet end of water supplying pipe, the hydraulic pressure of arrival end of high pressure branch water supplying pipe and going out for high pressure branch water supplying pipe The hydraulic pressure at mouth end meets test request, and passes through setting the first mechanical pressure gauge 85, the second mechanical pressure gauge 64, third machinery pressure Checking when power table 70 does not need to power to be adapted to power off suddenly improves safety.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all According to any simple modification to the above embodiments of the utility model technical spirit, change and equivalent structural changes, still Belong in the protection scope of technical solutions of the utility model.

Claims (6)

1. a kind of online pilot system of abnormal shape valve pressure, it is characterised in that: including rack, to multiple tested special-shaped valves (100) clamping device that is clamped, the hydraulic pressure test that multiple tested special-shaped valves (100) are carried out with the pressure tests of valve intensity Device and the pressure testing device that multiple tested special-shaped valves (100) are sealed with pressure test, and to clamping dress It sets, the monitoring device that the hydraulic pressure testing device and the pressure testing device are monitored, the clamping device, the hydraulic pressure Test device and the pressure testing device are installed in the rack, and multiple groups and tested special-shaped valve are provided in the rack The ventilation quick coupling that the logical liquid quick coupling of door (100) connection and multiple groups are connect with tested special-shaped valve (100);
The clamping device includes pneumatic gripping device and the clamping device that surges, and the pneumatic gripping device includes Pneumatic clamping machine Structure and the Pneumatic clamping driving mechanism driven to the Pneumatic clamping mechanism, the clamping device that surges includes clamping of surging Mechanism and the clamp drive mechanism that surges driven to the clamping device that surges, the quantity of the Pneumatic clamping mechanism are more A, the quantity of the clamping device that surges is multiple, the sum of the quantity of the Pneumatic clamping mechanism and the clamping device that surges It is identical as the quantity of tested special-shaped valve (100);
The hydraulic pressure testing device includes water supply mechanism, pressing mechanism and pressure relief mechanism, and the water supply mechanism includes water feeding tank (45), the main-supply that is connect with water feeding tank (45), the dispersion pipe (91) being connect with the main-supply, with dispersion pipe (91) even It connects and is low pressure branch water supplying pipe and high pressure branch water supplying pipe that multiple tested special-shaped valves (100) are supplied water, the dispersion pipe (91) barrier assembly, low pressure branch water supplying pipe and the high pressure point are provided with the inlet of low pressure branch water supplying pipe The quantity of branch water supplying pipe distinguishes at least one, and low pressure branch pressure maintaining component and low pressure branch are provided on low pressure branch water supplying pipe Road water supply component is provided with high pressure branch road pressure maintaining component and high pressure branch road water supply component on high pressure branch water supplying pipe, described Pressure relief mechanism includes that the low pressure branch pressure release component of the outlet end of low pressure branch water supplying pipe is arranged in and is arranged in the height The high pressure branch road pressure release component of the outlet end of branch's water supplying pipe is pressed, the outlet end of low pressure branch water supplying pipe is provided with the first water It presses detection unit (87), the outlet end of high pressure branch water supplying pipe is provided with the second hydraulic pressure detection unit (74);
The pressing mechanism includes gas supply assembly, the ratio pressure regulation that is adjusted of driving atmospheric pressure to gas supply assembly output Valve (37) and backhaul pressure regulator valve (40), to hydraulic the first air driven pump (51) to pressurize and the second gas in the main-supply Dynamic pump (52) and the air driven pump control assembly that first air driven pump (51) and the second air driven pump (52) are controlled, it is described Air driven pump control assembly includes the first solenoid valve (39) being arranged at the air inlet of the first air driven pump (51), is arranged in the first gas The third solenoid valve of second solenoid valve (50), setting at the air inlet of the second air driven pump (52) at the gas outlet of dynamic pump (51) (38) and the 4th solenoid valve (53) at the gas outlet of the second air driven pump (52) is set;
The pressure testing device includes branch's tracheae of main tracheae and multiple outlet connections with the main tracheae, the main gas It is provided on pipe the first air pressure detecting unit (102), is provided with the second air pressure detecting unit on each branch's tracheae (107), the 5th solenoid valve (106) is provided on each branch's tracheae;
Leading to liquid quick coupling described in every group includes the first logical liquid quick coupling (93), the second logical liquid quick coupling (94) and spare Logical liquid quick coupling, ventilation quick coupling described in every group include the first ventilation quick coupling (109), the second ventilation quick coupling (110) and back up ventilation quick coupling, the gas supply assembly are to be arranged on the air supply pipe for lead to described in every group liquid quick coupling gas supply There is logical liquid connector solenoid valve, the gas supply assembly is to be provided with ventilation on the air supply pipe of ventilation quick coupling gas supply described in every group to connect Head solenoid valve, the outlet end and the high pressure branch of the first logical liquid quick coupling (93) and low pressure branch water supplying pipe supply The outlet end of water pipe connects, and first ventilation quick coupling (109) is connect with described point of bronchial outlet end;
The monitoring device includes microcontroller (89) and the parameter set unit (97) connecting respectively with microcontroller (89) With communication module (22), the microcontroller (89) carries out data communication by communication module (22) and industrial personal computer (23), described The third air pressure that the input of microcontroller (89) is terminated with timer (26), is detected to the output pressure of the gas supply assembly Detection unit (34) detects the first clamping force between the Pneumatic clamping mechanism and tested special-shaped valve (100) First clamping force detection unit (27) and to second clamping force surged between clamping device and tested special-shaped valve (100) The the second clamping force detection unit (28) detected, and the first liquid level detected to the liquid level in water feeding tank (45) are examined It surveys unit (46), the output of the microcontroller (89) is terminated with alarm (88), opposite water feeding tank (45) plus water and is controlled Inlet water solenoid valve (41), the 6th solenoid valve (205) that the Pneumatic clamping driving mechanism is controlled and surge to described The 7th solenoid valve (305) that clamp drive mechanism is controlled, the quantity of the 6th solenoid valve (205) and the Pneumatic clamping The quantity of mechanism is identical, and the quantity of the 7th solenoid valve (305) is identical with the quantity of the clamping device that surges, and described first Solenoid valve (39), second solenoid valve (50), third solenoid valve (38), the 4th solenoid valve (53), the 5th solenoid valve (106), the 6th It is solenoid valve (205), the 7th solenoid valve (305), the low pressure branch pressure maintaining component, the high pressure branch road pressure maintaining component, described low Press branch pressure release component, the high pressure branch road pressure release component, the barrier assembly, the logical liquid connector solenoid valve and the ventilation Connector solenoid valve is controlled by microcontroller (89).
2. the online pilot system of abnormal shape valve pressure described in accordance with the claim 1, it is characterised in that: the Pneumatic clamping driving Mechanism is gripper cylinder, and the gripper cylinder includes the piston rod (201) that cylinder body (200) are stretched out in cylinder body (200) and one end, described Pneumatic clamping mechanism includes the fixed clamp plate (203) being fixedly connected with cylinder body (200), the one end for being sleeved on piston rod (201) And it can close or far from fixed clamp plate (203) mobile grip block (202), the fixed clamp plate (203) and mobile folder It holds plate (202) to lay in relatively parallel, be respectively provided on the opposite face of the fixed clamp plate (203) and mobile grip block (202) There is the grip block (204) clamped to tested special-shaped valve;It is provided in the rack and the clamping of cylinder body (200) gas supply is supplied Air pipe, the clamping supply air line include connecting the main air supply pipe of clamping (209) of compressed gas source and multiple being connected to the folder Hold the clamping branch air supply pipe (206) between main air supply pipe (209) and the cylinder body (200), the main air supply pipe (209) of clamping On be provided with clamping filter (213), first clamping digital display meter (211), the first clamping machine pressure gauge (210), clamping ratio Valve (208) and entrapment valve (207), and the first clamping detected to the pressure clamped in main air supply pipe (209) are pressed Power detection unit (212), each 6th solenoid valve (205) is located on each clamping branch air supply pipe (206), described First clamping digital display meter (211) is located in the rack, and first clamping digital display meter (211) and the detection of the first clamp pressure are single First (212) connect with microcontroller (89);
The clamp drive mechanism that surges includes two symmetrically arranged hydraulic cylinders (300), and the clamping device that surges includes two Group is separately positioned on the clamp assemblies on two hydraulic cylinders (300), and clamping bar assembly includes multiple one end described in every group The supporting rod (301) of hydraulic cylinder (300) can be shunk or stretch out, multiple supporting rods (301) are laid in multiple rows of multiple row;It is described Hydraulic oil container (302) to hydraulic cylinder (300) for hydraulic oil, the clamping master that connect with hydraulic oil container (302) are provided in rack Fuel feed pump (303) and multiple clamping branches being connected between the main fuel feed pump (303) of the clamping and the hydraulic cylinder (300) supply Oil pipe (304), the clamping branch fuel feed pump (304) connect with two hydraulic cylinders (300), the 7th solenoid valve (305) position In on the clamping branch fuel feed pump (304), hydraulic oil filter (306), liquid are provided on the main fuel feed pump (303) of clamping Pressure oil shut-off valve (307), hydraulic oil safety valve (309), oil pump (308), the second clamping machine pressure gauge (310) and fuel feeding are unidirectional Valve (313), and to the second clamp pressure detection unit (312) that the pressure clamped in main fuel feed pump (303) is detected, institute It states and is provided with hydraulic lock (315) in clamping branch's fuel feed pump (304), is provided in the rack to the main fuel feed pump (303) of clamping The second clamping digital display meter (311) that interior pressure is shown, the hydraulic oil container (302) is interior to be provided with the second level sensing list First (316), the entrance of the hydraulic oil container (302) are provided with oil inlet solenoid valve (314), the oil inlet solenoid valve (314), the Two liquid level detection units (316), the second clamping digital display meter (311) and the second clamp pressure detection unit (312) are and microcontroller Device (89) connects;
Be provided on the main tracheae airtight filter regulator (103), main airtight digital display meter (111), airtight pressure gauge (101) and Airtight safety valve (112) and vacuum tank (104) are provided with airtight filter (105) and branch gas on each branch's tracheae Close digital display meter (108), the airtight filter regulator (103), airtight filter (105) and the airtight digital display meter of branch (108) are equal Connect with microcontroller (89).
3. abnormal shape valve pressure online pilot system described in accordance with the claim 1, it is characterised in that: the main-supply it is defeated It is provided between outlet and the dispersion pipe (91) separator tube (59), is set gradually on the main-supply along liquid flow direction There are main stop valve (48), first filter (49) and the first safety valve (54);
The low pressure branch water supply component includes being arranged on low pressure branch water supplying pipe and successively having along liquid flow direction Second filter (79), the second safety valve (80), first manual unloading valve (84) and the first mechanical pressure gauge (85), the high pressure Branch water supply component includes being arranged on high pressure branch water supplying pipe and successively having the detection of third hydraulic pressure along liquid flow direction Unit (60), the second mechanical pressure gauge (64), third safety valve (65), third filter (67), the second Manual relief valve (69) With third mechanical pressure gauge (70), it is provided in the rack and the hydraulic pressure of the outlet end of low pressure branch water supplying pipe is shown The low pressure digital display meter (86) shown, the high-pressure outlet digital display meter that the hydraulic pressure of the outlet end of high pressure branch water supplying pipe is shown (75) and to the high pressure entry digital display meter (63) that the hydraulic pressure of the arrival end of high pressure branch water supplying pipe is shown, the low pressure Digital display meter (86), high-pressure outlet digital display meter (75) and high pressure entry digital display meter (63) with by microcontroller (89) carry out control and It connect with microcontroller (89);
The low pressure branch pressure maintaining component between the dispersion pipe (91) and the second filter (79), protect by the high pressure branch road Pressure component is located between third safety valve (65) and third filter (67).
4. the online pilot system of abnormal shape valve pressure described in accordance with the claim 1, it is characterised in that: the low pressure branch pressure maintaining Component include low pressure branch pressure maintaining Pneumatic valve (78) and setting the gas supply assembly be low pressure branch pressure maintaining Pneumatic valve (78) supply The first pressure maintaining solenoid valve (77) on the air supply pipe of gas, the low pressure branch pressure maintaining Pneumatic valve (78) are located at low pressure branch confession On water pipe, the low pressure branch pressure maintaining Pneumatic valve (78) is normally closed Pneumatic valve;The low pressure branch pressure release component include with it is described First tapping pipe of the outlet end connection of low pressure branch water supplying pipe, the low pressure branch pressure release gas being arranged on first tapping pipe Control the first pressure release of valve (82) and setting on the air supply pipe that the gas supply assembly is low pressure branch pressure release Pneumatic valve (82) gas supply The outlet end of solenoid valve (81), first tapping pipe is connect with water feeding tank (45), the low pressure branch pressure release Pneumatic valve (82) For normally opened Pneumatic valve, the first pressure maintaining solenoid valve (77) and the first pressure release electromagnetic valve (81) by the microcontroller (89) into Row control;
The high pressure branch road pressure maintaining component include high pressure branch road pressure maintaining Pneumatic valve (66) and setting the gas supply assembly be high pressure The second pressure maintaining solenoid valve (68) on the air supply pipe of branch pressure maintaining Pneumatic valve (66) gas supply, the high pressure branch road pressure maintaining Pneumatic valve (66) it is located on high pressure branch water supplying pipe, the high pressure branch road pressure maintaining Pneumatic valve (66) is normally closed Pneumatic valve;The high pressure Branch pressure release component includes the second tapping pipe connecting with the outlet end of high pressure branch water supplying pipe, is arranged and lets out described second High pressure branch road pressure release Pneumatic valve (72) on water pipe and setting are that high pressure branch road pressure release Pneumatic valve (72) supplies in the gas supply assembly The outlet end of the second pressure release electromagnetic valve (71) on the air supply pipe of gas, second tapping pipe is connect with water feeding tank (45), described High pressure branch road pressure release Pneumatic valve (72) is normally opened Pneumatic valve;
The barrier assembly include be arranged on dispersion pipe (91) positioned at multiple low pressure branch water supplying pipes inlet every Electromagnetism is controlled from the isolation of Pneumatic valve (62) and setting on the air supply pipe that the gas supply assembly is isolation Pneumatic valve (62) gas supply Valve (61), isolation control solenoid valve (61) are normally closed Pneumatic valve, the second pressure maintaining solenoid valve (68), the second pressure release electromagnetism Valve (71) carries out control by the microcontroller (89) with isolation control solenoid valve (61) and connects.
5. abnormal shape valve pressure online pilot system described in accordance with the claim 3, it is characterised in that: the main-supply includes It is connected to the first main-supply between water feeding tank (45) and the first air driven pump (51), is connected to the first air driven pump (51) and second The second main-supply between air driven pump (52) and the third being connected between the second air driven pump (52) and the separator tube (59) Main-supply, the main stop valve (48) and first filter (49) are located on first main-supply, the first main confession One end of water pipe is connect with the outlet of water feeding tank (45), and the other end of first main-supply is provided with the first check valve (55), second one-way valve (56) are arranged in one end of second main-supply, and the other end of second main-supply is provided with Third check valve (57), one end of the third main-supply are provided with the 4th check valve (58), first air driven pump (51) It is connected between the first check valve (55) and second one-way valve (56), second air driven pump (52) is connected to third check valve (57) between the 4th check valve (58), the other end of the third main-supply is connect with one end of separator tube (59), described One end of separator tube (59) is connect with dispersion pipe (91);
The import of the water feeding tank (45) is provided with water inlet pipe (43), is provided with water inflow filter on the water inlet pipe (43) (42), the inlet water solenoid valve (41) is located on the water inlet pipe, is provided with air filter at the top of the water feeding tank (45) (44), it is provided with high liquid level warning line and low liquid level warning line in the water feeding tank (45), the bottom of the water feeding tank (45) is set It is equipped with sewage pipe, is provided on the sewage pipe blowdown valve (47), first liquid level detection unit (46) is located at the water supply In case (45).
6. abnormal shape valve pressure online pilot system described in accordance with the claim 1, it is characterised in that: the gas supply assembly includes Compressed gas interface (30), the main tracheae of first connect with compressed gas interface (30) pressurization and setting are in the main tracheae of first pressurization On gas source processing component, the output of the gas source processing component is terminated with the main tracheae of the second pressurization and third and pressurizes main tracheae, The output of the main tracheae of second pressurization is terminated with the first driving tracheae and the second driving tracheae, proportional dump valve (37) position In on the first driving tracheae, the first driving tracheae is connected by the air inlet of the first forcing pipe and the first air driven pump (51) It connects, the first driving tracheae is connect by the second forcing pipe with the air inlet of the second air driven pump (52), the second driving gas Pipe connect by the first return duct with the gas outlet of the first air driven pump (51), the second driving tracheae pass through the second return duct and The gas outlet of second air driven pump (52) connects, and the backhaul pressure regulator valve (40) is located on the second driving tracheae, the third The main tracheae that pressurizes is respectively the first solenoid valve (39), third solenoid valve (38), the low pressure branch pressure maintaining component, the low pressure branch Road pressure release component, the high pressure branch road pressure maintaining component and low pressure branch pressure release component gas supply, and third branch tracheae On be provided with gas supply check valve (35) and pressure regulation for gas supply valve (36), first solenoid valve (39) be located at first forcing pipe On, the third solenoid valve (38) is located on second forcing pipe, and the second solenoid valve (50) is located at first backhaul Guan Shang, the 4th solenoid valve (53) are located in second return duct;
The gas source processing component includes compression air filter (31), compressed gas check valve (32) and vacuum tank (33).
CN201820640810.7U 2018-04-29 2018-04-29 The special-shaped online pilot system of valve pressure Expired - Fee Related CN208505766U (en)

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Application Number Priority Date Filing Date Title
CN201820640810.7U CN208505766U (en) 2018-04-29 2018-04-29 The special-shaped online pilot system of valve pressure

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Application Number Priority Date Filing Date Title
CN201820640810.7U CN208505766U (en) 2018-04-29 2018-04-29 The special-shaped online pilot system of valve pressure

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CN208505766U true CN208505766U (en) 2019-02-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108801773A (en) * 2018-04-29 2018-11-13 长庆石油勘探局技术监测中心 The online pilot system of special-shaped valve pressure and test method
CN109655351A (en) * 2019-03-11 2019-04-19 常州星宇车灯股份有限公司 A kind of light for vehicle weld strength detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108801773A (en) * 2018-04-29 2018-11-13 长庆石油勘探局技术监测中心 The online pilot system of special-shaped valve pressure and test method
CN109655351A (en) * 2019-03-11 2019-04-19 常州星宇车灯股份有限公司 A kind of light for vehicle weld strength detection device

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