CN209430513U - A kind of hydraulic booster valve - Google Patents
A kind of hydraulic booster valve Download PDFInfo
- Publication number
- CN209430513U CN209430513U CN201822121606.7U CN201822121606U CN209430513U CN 209430513 U CN209430513 U CN 209430513U CN 201822121606 U CN201822121606 U CN 201822121606U CN 209430513 U CN209430513 U CN 209430513U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- hydraulic
- storage
- hydraulic cylinder
- piston rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model relates to gas cylinder quality testings, more particularly, to a kind of hydraulic booster valve.Including hydraulic booster valve, hydraulic booster control valve device, for providing the liquid supplying apparatus of pressure test liquid, hydraulic control valve includes hydraulic cylinder, hydraulic cylinder, piston rod, hydraulic cylinder piston, hydraulic cylinder bottom plate, storage cylinder, storage the cylinder piston and storage cylinder cylinder cap.The utility model, which can break even, simply controls pressurization speed in pressure test, guarantees test pressure in place.
Description
Technical field
The utility model relates to gas cylinder quality testings, more particularly, to a kind of hydraulic booster valve.
Background technique
According to international standard and national standard standard to seamless steel gas cylinder, repeat filling welded gas cylinder, aluminium alloy without
Seam gas cylinder and winding gas cylinder are intended to carry out the water pressure test, and it is even more important especially to carry out the water pressure test to liquefied petroleum gas steel cylinder.
The increase mode of common pressure testing need to have high-pressure hydraulic pump to complete, and the rate of rise is too fast in pressure process, so that
Pressure is excessive to exceed pressure test pressure critical field.
Such as China Patent Publication No.: a kind of CN205786119U liquefied petroleum gas steel cylinder disclosed on December 07th, 2016
Water test unit, including the standard jar being set in water-filled water tank；Water filling and drainpipe for being connect with bottle to be measured,
It inflates and exhaust pipe, inflation and exhaust pipe is added by being separately connected gas tube and exhaust pipe, water filling and drainpipe connection water injection pipe
Pressure pipe, drainpipe and pressure gauge simultaneously connect the measurement pipeline connecting with standard jar, balanced valve and pressure difference in parallel on measurement pipe road
Simultaneously corresponding pilot control valve is arranged in table on each pipeline.Although the program changes with the naked eye observes to judge qualified or not to determine
Property detection mode but by the way of still arriving specified numerical value using rapid pressure, stabilization is pressurized when being unable to satisfy detection requirement.
Utility model content
The utility model is intended to provide a kind of hydraulic booster valve that can simply control pressurization speed, including hydraulic increasing
Pressure valve, hydraulic booster control valve device, for providing the liquid supplying apparatus of pressure test liquid, hydraulic control valve includes hydraulic
Cylinder cap, hydraulic cylinder, piston rod, hydraulic cylinder piston, hydraulic cylinder bottom plate, storage cylinder, storage the cylinder piston and storage cylinder cylinder cap, it is hydraulic
Cylinder cap, hydraulic cylinder and hydraulic cylinder bottom plate, which are sequentially connected, constitutes hydraulic valve control chamber, and hydraulic cylinder piston divides hydraulic valve control chamber
To promote chamber and rollback chamber, there is advancement holes to be connected with hydraulic booster control valve device on hydraulic cylinder, have back on hydraulic cylinder bottom plate
It moves back hole to be connected with hydraulic booster control valve device, the one end of hydraulic cylinder far from hydraulic cylinder is arranged in storage cylinder one end, storage
Cylinder cylinder cap is arranged on the storage cylinder other end, and hydraulic cylinder, storage cylinder and storage cylinder cylinder constitute storage chamber, storage the cylinder piston setting
In storage chamber, piston rod is through hydraulic cylinder and hydraulic cylinder bottom plate, piston rod and hydraulic cylinder on piston rod axis direction
It is slidably connected, stopper rod is slidably connected on piston rod axis direction with hydraulic cylinder bottom plate, piston rod and the fixed company of hydraulic cylinder piston
It connects, piston rod is fixedly connected with storage the cylinder piston, and the liquid input connecting with liquid supplying apparatus is provided on storage cylinder cylinder cap
Hole is provided with liquid delivery outlet in storage cylinder.Pressure test liquid is exported from liquid supplying apparatus, after liquid delivery outlet
Into storage chamber, then export from liquid delivery outlet into gas cylinder, liquid supplying apparatus, it is enough when being injected in gas cylinder
After pressure test liquid, liquid supplying apparatus stops working, and the pressure test total amount of liquid in guarantee storage chamber and gas cylinder is not
Become, then start hydraulic booster control valve device, cavity pressure is promoted to increase, rollback cavity pressure is reduced, and makes hydraulic cylinder piston
It is influenced that piston rod is driven to move to storage cavity direction by pressure difference, piston rod drives effective body of storage the cylinder piston compression storage chamber
Product, compresses the pressure test liquid in storage chamber and the pressure test liquid in gas cylinder, the pressure increase in gas cylinder
Start to test.When pressure reaches 90% to the 96% of examination criteria pressure in gas cylinder, subtracted by hydraulic booster control valve device
Slow pumping rate starts to carry out gas cylinder every test when the pressure in the bottle reaches the 100% of detection pressure.
Preferably, hydraulic booster control valve device includes speed-regulating hydraulic valve and reversing solenoid valve, adjusting the speed has on pressure charging valve
Port is promoted, port is promoted to be connected with advancement holes, adjusts the speed and is provided with fallback port, fallback port and rollback hole phase on pressure charging valve
Even, reversing solenoid valve is connected with speed regulation pressure charging valve.The work of hydraulic booster valve is controlled by reversing solenoid valve and speed-regulating hydraulic valve
Make, combination is relatively simple, low in cost.
Preferably, being also connected with pressure sensor on hydraulic delivery outlet.Pressure sensor can be by the number pressure in bottle
Value is effectively shown.
Preferably, piston rod is slidably connected on piston rod axis direction through hydraulic cylinder, piston rod and hydraulic cylinder.Outside
The piston rod portion of dew can intuitively show pressurization progress, so that the failure of hydraulic booster control valve device is easy to be found.
Preferably, hydraulic cylinder and piston rod junction are additionally provided with sealing rubber ring.Sealing rubber ring is pushed away for guaranteeing
Into the sealing between chamber and the external world.
Preferably, piston rod, which stretches out on hydraulic cylinder one end, is additionally provided with macroscopic graduation mark.By the dress when use
It installs and is manually monitored than more prominent position, can also be supervised by using visible detection method by machine
Control.
In conclusion the utility model, which has the advantages that, inexpensive to control pressurization speed, to reach
Stablize the effect of pressurization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model
It illustrates: 1- liquid supplying apparatus, 2- hydraulic cylinder, 3- hydraulic cylinder, 4- piston rod, 5- hydraulic cylinder piston,
6- hydraulic cylinder bottom plate, 7- storage cylinder, 8- store the cylinder piston, 9- storage cylinder cylinder cap, and 10- promotes chamber, 11- rollback chamber, and 12- is promoted
Hole, 13- rollback hole, 14- liquid input hole, 15- liquid delivery outlet, 16- speed-regulating hydraulic valve, 17- reversing solenoid valve, 18- pressure
Sensor, 19- storage chamber.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1: as shown in Figure 1, a kind of hydraulic booster valve that can simply control pressurization speed, including hydraulic increasing
Pressure valve, hydraulic booster control valve device, for providing the liquid supplying apparatus 1 of pressure test liquid, hydraulic control valve includes liquid
Cylinder pressure lid 2, hydraulic cylinder 3, piston rod 4, hydraulic cylinder piston 5, hydraulic cylinder bottom plate 6, storage cylinder 7, storage the cylinder piston 8 and storage cylinder
Cylinder cap 9, hydraulic cylinder, hydraulic cylinder and hydraulic cylinder bottom plate, which are sequentially connected, constitutes hydraulic valve control chamber, and hydraulic cylinder piston will be hydraulic
Valve control chamber, which is divided into, promotes chamber 10 and rollback chamber 11, has advancement holes 12 to be connected with hydraulic booster control valve device on hydraulic cylinder,
There is rollback hole 13 to be connected on hydraulic cylinder bottom plate with hydraulic booster control valve device, storage cylinder one end is arranged in hydraulic cylinder far from liquid
One end of cylinder pressure body, storage cylinder cylinder cap are arranged on the storage cylinder other end, and hydraulic cylinder, storage cylinder and storage cylinder cylinder constitute storage
Chamber 19, storage the cylinder piston are arranged in storage chamber, and piston rod runs through hydraulic cylinder and hydraulic cylinder bottom plate, piston rod and hydraulic cylinder
It is slidably connected on piston rod axis direction, stopper rod is slidably connected on piston rod axis direction with hydraulic cylinder bottom plate, piston rod
It is fixedly connected with hydraulic cylinder piston, piston rod is fixedly connected with storage the cylinder piston, is provided on storage cylinder cylinder cap and is supplied with liquid
The liquid input hole 14 of device connection, is provided with liquid delivery outlet 15 in storage cylinder.Hydraulic booster control valve device includes speed regulation
Hydraulic valve 16 and reversing solenoid valve 17, adjusting the speed has propulsion port on pressure charging valve, and port is promoted to be connected with advancement holes, adjusts the speed pressure charging valve
On be provided with fallback port, fallback port is connected with rollback hole, reversing solenoid valve with speed regulation pressure charging valve be connected.On hydraulic delivery outlet
It is also connected with pressure sensor 18.Piston rod runs through hydraulic cylinder, piston rod and the hydraulic cylinder company of sliding on piston rod axis direction
It connects.Hydraulic cylinder and piston rod junction are additionally provided with sealing rubber ring.Piston rod, which stretches out on hydraulic cylinder one end, is additionally provided with naked eyes
Visible graduation mark.
Pressure test liquid is exported from liquid supplying apparatus, storage chamber is entered after liquid delivery outlet, then from liquid
Body delivery outlet is exported into gas cylinder, liquid supplying apparatus, after being injected with enough pressure test liquid in gas cylinder, liquid
Feeding mechanism stops working, and guarantees that the pressure test total amount of liquid in storage chamber and gas cylinder is constant, then starts hydraulic booster
Control valve device promotes cavity pressure to increase, and rollback cavity pressure is reduced, and hydraulic cylinder piston is made to be influenced band piston by pressure difference
Bar is moved to storage cavity direction, and piston rod drives the effective volume of storage the cylinder piston compression storage chamber, makes the pressure in storage chamber
Pressure test liquid in the test gentle steel cylinder of liquid is compressed, and the pressure increase in gas cylinder starts to test.When in gas cylinder
When pressure reaches 90% to the 96% of examination criteria pressure, pumping rate is slowed down by hydraulic booster control valve device, when bottle internal pressure
When power reaches the 100% of detection pressure, start to carry out gas cylinder every test.By reversing solenoid valve and speed-regulating hydraulic valve come
The work of hydraulic booster valve is controlled, combination is relatively simple, low in cost.Pressure sensor can be effective by the pressure value in bottle
Show.Exposed piston rod portion can intuitively show pressurization progress, so that hydraulic booster control valve device loses
Effect is easy to be found.Sealing rubber ring is used to guarantee to promote the sealing between chamber and the external world.When use by the device be arranged than
More prominent position is manually monitored, and can also be monitored by using visible detection method by machine.
It should be understood that the embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.Furthermore
It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (6)
1. a kind of hydraulic booster valve, which is characterized in that including hydraulic booster valve, hydraulic booster control valve device, for providing pressure
Power tests the liquid supplying apparatus of liquid, and hydraulic control valve includes hydraulic cylinder, hydraulic cylinder, piston rod, hydraulic cylinder piston, liquid
Cylinder pressure bottom plate, storage cylinder, storage the cylinder piston and storage cylinder cylinder cap, hydraulic cylinder, hydraulic cylinder and hydraulic cylinder bottom plate are sequentially connected
Hydraulic valve control chamber is constituted, hydraulic valve control chamber is divided by hydraulic cylinder piston promotes chamber and rollback chamber, has propulsion on hydraulic cylinder
Hole is connected with hydraulic booster control valve device, has rollback hole to be connected on hydraulic cylinder bottom plate with hydraulic booster control valve device, storage
The one end of hydraulic cylinder far from hydraulic cylinder is arranged in cylinder one end, and storage cylinder cylinder cap is arranged on the storage cylinder other end, hydraulic cylinder
Lid, storage cylinder and storage cylinder cylinder constitute storage chamber, and storage the cylinder piston is arranged in storage chamber, and piston rod runs through hydraulic cylinder and liquid
Cylinder pressure bottom plate, piston rod and hydraulic cylinder are slidably connected on piston rod axis direction, and stopper rod and hydraulic cylinder bottom plate are in piston rod
It is slidably connected on axis direction, piston rod is fixedly connected with hydraulic cylinder piston, and piston rod is fixedly connected with storage the cylinder piston, is stored
It is provided with the liquid input hole connecting with liquid supplying apparatus on cylinder cylinder cap, is provided with liquid delivery outlet in storage cylinder.
2. a kind of hydraulic booster valve according to claim 1, which is characterized in that the hydraulic booster control valve device packet
Speed-regulating hydraulic valve and reversing solenoid valve are included, adjusting the speed has propulsion port on pressure charging valve, promote port to be connected with advancement holes, speed regulation pressurization
Fallback port is provided on valve, fallback port is connected with rollback hole, and reversing solenoid valve is connected with speed regulation pressure charging valve.
3. a kind of hydraulic booster valve according to claim 1, which is characterized in that be also connected on the hydraulic delivery outlet
Pressure sensor.
4. a kind of hydraulic booster valve according to claim 1, which is characterized in that the piston rod runs through hydraulic cylinder, living
Stopper rod and hydraulic cylinder are slidably connected on piston rod axis direction.
5. a kind of hydraulic booster valve according to claim 4, which is characterized in that the hydraulic cylinder and piston rod junction
It is additionally provided with sealing rubber ring.
6. a kind of hydraulic booster valve according to claim 4, which is characterized in that the piston rod stretches out hydraulic cylinder one end
On be additionally provided with macroscopic graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121606.7U CN209430513U (en) | 2018-12-17 | 2018-12-17 | A kind of hydraulic booster valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121606.7U CN209430513U (en) | 2018-12-17 | 2018-12-17 | A kind of hydraulic booster valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430513U true CN209430513U (en) | 2019-09-24 |
Family
ID=67972250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822121606.7U Active CN209430513U (en) | 2018-12-17 | 2018-12-17 | A kind of hydraulic booster valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430513U (en) |
-
2018
- 2018-12-17 CN CN201822121606.7U patent/CN209430513U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104865056B (en) | A kind of high-flow safety valve test device | |
| TN2010000090A1 (en) | Method for compressing gaseous fuel for fuelling vehicle and device for implementation thereof | |
| CN102426142B (en) | Mechanics experiment system apparatus and experimental method for external pressure deformation of tubing | |
| CN104596905A (en) | Device and method for measuring permeability of rock in fracturing process | |
| CN101201287A (en) | Device for testing product air leakage | |
| CN209430513U (en) | A kind of hydraulic booster valve | |
| CN203616063U (en) | Valve oil seal static sealing performance detection device | |
| CN202599773U (en) | Device for testing consolidation strength of multi-surface medium sleeve | |
| CN101949754A (en) | Pressurizing test bed for leak hunt of butterfly valve | |
| CN203037535U (en) | Pressure resistance testing device for small irony pressure container | |
| CN106443030B (en) | Gas cylinder automatictesting system | |
| CN209624684U (en) | A kind of 400MPa extra-high simple loading unit | |
| CN109555744A (en) | A kind of hydraulic booster valve and the supercharging mode for the detection of cylinder bottle | |
| CN204284916U (en) | A kind of pressurized container charges uses equipment | |
| CN208108572U (en) | A kind of safe filling apparatus of refrigerant | |
| CN105300626A (en) | Sensor sealing detection system | |
| CN201600229U (en) | Water pressure tester of pressure-bearing air bottle | |
| CN109279047A (en) | One kind being used for plane simulation ejection test device | |
| CN201795910U (en) | Safety valve checking and testing equipment | |
| CN201285348Y (en) | Synthetic performance experiment platform for hydraulic valve | |
| CN205200963U (en) | Tool for drawing valve seat | |
| CN209192273U (en) | One kind being used for plane simulation ejection test device | |
| CN201057140Y (en) | Air compressor performance testing apparatus | |
| CN208012850U (en) | Detection device for safety valve | |
| CN210104751U (en) | Non-pulsation continuous pressure-stabilizing grouting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |