CN201843740U - Pressurization system capable of carrying out automatic bidirectional gas-liquid pressurization continuously - Google Patents
Pressurization system capable of carrying out automatic bidirectional gas-liquid pressurization continuously Download PDFInfo
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- CN201843740U CN201843740U CN2010201796769U CN201020179676U CN201843740U CN 201843740 U CN201843740 U CN 201843740U CN 2010201796769 U CN2010201796769 U CN 2010201796769U CN 201020179676 U CN201020179676 U CN 201020179676U CN 201843740 U CN201843740 U CN 201843740U
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- 239000007788 liquid Substances 0.000 title claims abstract description 25
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 20
- 239000003921 oil Substances 0.000 claims abstract description 33
- 239000002828 fuel tank Substances 0.000 claims description 37
- 239000002184 metal Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 4
- 239000010729 system oil Substances 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 abstract description 8
- 238000005086 pumping Methods 0.000 abstract 2
- 239000012530 fluid Substances 0.000 description 7
- 239000010727 cylinder oil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 208000002925 dental caries Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 preferably Substances 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
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Abstract
The utility model provides a pressurization system capable of carrying out the automatic bidirectional gas-liquid pressurization continuously. The pressurization system comprises a pressurization pumping component and a reversing component, wherein the pressurization pumping component comprises a cylinder barrel, a piston arranged in the cylinder barrel, two piston rods arranged symmetrically, as well as a left pressurization barrel and a right pressurization barrel arranged symmetrically; one ends of the piston rods are fixedly connected on the piston, and the other ends of the piston rods are inserted inside the pressurization barrel; the piston is driven by the air pressure to do reciprocating motion between a first position and a second position in the cylinder barrel, so that the piston rods are driven to do reciprocating motion in the pressurization barrel; the two ends of the cylinder barrel are sealed by cylinder covers; sensors for detecting whether the piston reaches the first position or the second position are arranged on the cylinder covers; an air inlet of a cylinder is connected with the outer air pressure source by the reversing component; and the sensors control the reversing of the reversing component. The pressurization system can control the reversing automatically, so that high pressure oil is output continuously, and hydraulic oil is supplied automatically. Meanwhile, the reversing structure is simple; and the reversing is quick and timely without lag.
Description
Technical field
The utility model relates to a kind of gas liquid pressurization system, especially a kind of pressurization system that realizes the continuous gas-liquid pressure-boosting of automatic bidirectional.
Background technique
Gas-liquid pressure-boosting is divided into two kinds of unidirectional gas-liquid pressure-boosting and two-way gas-liquid pressure-boostings.Present unidirectional gas-liquid pressure-boosting is more.All disclosed a kind of hydraulic booster pump such as Chinese utility model patent CN2049278U and CN2893211Y by gas-powered, comprise cylinder-piston assembly, pump and commutation assembly, the piston rod of cylinder-piston assembly constitutes the plunger of pump, under the driving of air pressure, piston is to-and-fro motion in cylinder, piston drives the piston rod to-and-fro motion, realizes the suction of pump thus.The to-and-fro motion of piston in cylinder realizes by the commutation of commutation assembly.The commutation assembly comprises the scavenging piston that is arranged in the cylinder valve body, has W type annular groove on it, and the screens on the cylinder valve body is jumped the pin end and cooperated with the upper and lower cavity porting of this W type annular groove and cylinder.The reversing piston inboard is provided with spring and spring stop, is provided with pull bar in the middle of the spring stop, and the lower end of pull bar links to each other with piston rod.This commutation assembly relies on reversing piston and screens to jump the commutation that realizes gas circuit that cooperates of pin.Because unidirectional supercharging and output, such pressurization system can not realize the continuous output of high pressure oil.And commutation modular construction complexity, the assembling difficulty, owing to adopt mechanical commutation arrangement, commutation has certain hysteresis.
Two-way gas-liquid pressure-boosting is the research focus in current supercharging field, but technology is immature, stays in research, does not see practice.
Summary of the invention
The purpose of this utility model provides the pressurization system of the continuous gas-liquid pressure-boosting of a kind of automatic bidirectional, and it can control commutation automatically, thereby continuously exports high pressure oil.
Another purpose of the present utility model provides the pressurization system of the continuous gas-liquid pressure-boosting of a kind of automatic bidirectional, and its commutating structure is simple, and commutation in time, does not lag behind fast.Another purpose of the present utility model provides the pressurization system of the continuous gas-liquid pressure-boosting of a kind of automatic bidirectional, and it is supply hydraulic oil automatically.
Pressurization system of the present utility model as original power, is used the control of selector valve and sensor combination with air pressure, continuously exports high pressure oil to realize pressurization system.
The pressurization system of the continuous gas-liquid pressure-boosting of automatic bidirectional of the present utility model, it comprises suction booster sending component and commutation assembly, the suction booster sending component drives by air pressure and produces high pressure oil, described suction booster sending component comprises cylinder barrel, be positioned at the piston of cylinder barrel, symmetrically arranged two piston rods and a symmetrically arranged left side, right two pressurization cylinders, one end of each piston rod in two piston rods is fixedly connected on the piston, the other end is inserted into the inside of pressurization cylinder, under the driving of air pressure, piston is to-and-fro motion between the primary importance and the second place in cylinder barrel, drive piston rod to-and-fro motion in pressurization cylinder, the cylinder barrel two ends are closed by cylinder left side lid and the right cap seal of cylinder respectively, cover on cylinder left side lid and the cylinder right side and to be respectively equipped with first cylinder air inlet, second cylinder air inlet and be used to detect the sensor whether piston arrives the primary importance or the second place, described first cylinder air inlet links to each other with the external pressure source by the commutation assembly with second cylinder air inlet, the commutation of sensor control commutation assembly.
The pressurization system of the continuous gas-liquid pressure-boosting of automatic bidirectional of the present utility model, wherein the right lid of cylinder left side lid, cylinder barrel and cylinder three arranges in proper order with this and fixedlys connected screw rod by cylinder and tightens together, cylinder left side lid and cylinder You Gai center are provided with the axial pass-through holes of passing for piston rod, and this through hole aligns with the pressurization cylinder inner chamber.Cylinder left side lid and the inboard position corresponding with cylinder barrel of the right lid of cylinder periphery are provided with pit, by pit cylinder barrel are stuck between cylinder left side lid and the right lid of cylinder.Be provided with cylinder packing in the pit.
The pressurization system of the continuous gas-liquid pressure-boosting of automatic bidirectional of the present utility model, wherein between pressurization cylinder and cylinder head with the corresponding connection part of piston rod on be provided with groove, symmetry is placed two Sealings in the groove, is provided with guide sleeve between two Sealings.
The pressurization system of the continuous gas-liquid pressure-boosting of automatic bidirectional of the present utility model, wherein said sensor is that the inductance type open type is near switch, be screwed in the axial step hole in the cylinder head near the switch screw thread, side near the relative piston of switch is provided with dead ring and metal slip pin, and dead ring is between near switch and metal slip pin.Metal slip pin one end stretches out cylinder head a little, the other end inserts in the dead ring, and can slide in dead ring, and metal slip pin roughly intermediate portion is provided with a flange, flange one side is against the step of described shoulder hole, and opposite side is resisted against on the dead ring by a spring.
The pressurization system of the continuous gas-liquid pressure-boosting of automatic bidirectional of the present utility model, the assembly that wherein commutates comprises selector valve.Preferably, selector valve is two automatically controlled five mouthfuls of two air pressure solenoid directional control valves, described two automatically controlled five mouthfuls of two air pressure solenoid directional control valves comprise five mouths: the selector valve suction port, the first commutation mouth, the second commutation mouth, first relief opening, second relief opening, the external pressure source links to each other with the selector valve suction port, first cylinder air inlet links to each other with the first commutation mouth, second cylinder air inlet links to each other with the second commutation mouth, the circuit of two automatically controlled five mouthfuls of two air pressure solenoid directional control valves is connected with the circuit of inductance type open type near switch, when the inductance type open type detects the piston arrives primary importance or the second place near switch, the inductance type open type is switched the state of the circuit of selector valve near switch, after state changes, the circuit control guiding valve commutation of selector valve, gas pressure source is communicated with the first commutation mouth or the second commutation mouth by the selector valve suction port, enter the cylinder inner cavity of the not homonymy of piston, driven plunger to-and-fro motion thus via first cylinder air inlet or second cylinder air inlet.
The pressurization system of the continuous gas-liquid pressure-boosting of automatic bidirectional of the present utility model, wherein said pressurization system also comprises fuel tank, an oil filling orifice of fuel tank and a tank drainback mouth that described fuel tank comprises two fuel tank oil outlets that are positioned at downside and is positioned at the top, two fuel tank oil outlets connect the filler opening of left and right two pressurization cylinders respectively by pipeline, the tank drainback mouth is connected with the system oil return pipeline.
Preferably, described fuel tank is a closed oil tank, and its top is provided with fuel tank air pressure inlet opening, and the external pressure source links to each other with fuel tank air pressure inlet opening.
In the pressurization system of the continuous gas-liquid pressure-boosting of automatic bidirectional of the present utility model, the commutation assembly is owing to having used electric control reversing valve, and is simple in structure, can realize efficiently, automatically commutate, and do not lag behind; The suction booster sending component is symmetrical arranged two pressurization cylinders, realizes the supercharging of two pressurization cylinders by a cylinder-piston assembly, but all supercharging and output high pressure oil during the piston move left and right do not exist and be interrupted the output phenomenon, realized the bidirectional booster and the output of fluid.
In addition, the pressurization system of the continuous gas-liquid pressure-boosting of the utility model automatic bidirectional has been used closed oil tank, by injecting air pressure, can realize the automatic supply of hydraulic oil.
Description of drawings
According to following description and accompanying drawing, can understand the utility model well, these accompanying drawings have shown non-restrictive example of the present utility model.More particularly, in the accompanying drawings:
Fig. 1 is the schematic representation of pressurization system when piston moves to primary importance of the continuous gas-liquid pressure-boosting of automatic bidirectional of the present utility model;
Fig. 2 is the schematic representation of pressurization system when piston moves to the second place of the continuous gas-liquid pressure-boosting of automatic bidirectional of the present utility model.
Among the figure:
1 cylinder barrel; 2 pistons; 3 piston rods; 4 cylinders left side lid; The right lid of 5 cylinders; The fixedly connected screw rod of 6 cylinders; 7 cylinder packings; 8 left pressurization cylinders; 9 right pressurization cylinders; 10 pressurization cylinder oiling valves; 11 pressurization cylinder outlet valves; 12 pressurization cylinder filler openings; 13 pressurization cylinder oil outlets; A1 first cylinder air inlet; B1 second cylinder air inlet; 16 closed oil tanks; 17 oil filling orifice of fuel tank; 18 fuel tank oil outlets; 19 fuel tank air pressure inlet openings; 20 tank drainback mouths; 21 inductance types are often opened near switch; 22 metal slip pins; 23 dead rings; 24 Sealings; 25 cylinder piston seal rings; P selector valve suction port; The A first commutation mouth; The B second commutation mouth; T1 first relief opening; T2 second relief opening.
Embodiment
As shown in Figure 1, shown the view of pressurization system of the present utility model when piston moves to primary importance, Fig. 2 is the view of pressurization system of the present utility model when piston moves to the second place.1-2 with reference to the accompanying drawings, the pressurization system of the continuous gas-liquid pressure-boosting of automatic bidirectional of the present utility model comprises suction booster sending component, commutation assembly, fuel tank and the pipeline that connects between them.Wherein the suction booster sending component drive to produce high pressure oil by air pressure, and it comprises cylinder barrel 1, is positioned at the piston 2 of cylinder barrel 1, symmetrically arranged two piston rods 3 and symmetrically arranged two pressurization cylinders: left pressurization cylinder 8 and right pressurization cylinder 9.Piston 2 is provided with cylinder piston seal ring 25.One end of each piston rod in two piston rods 3 is fixedly connected on the piston 2, and the other end is inserted into the inside of left pressurization cylinder 8 or right pressurization cylinder 9.Under the driving of air pressure, piston 2 is to-and-fro motion between the primary importance (being cylinder barrel right side among Fig. 1) and the second place (being cylinder barrel left side among Fig. 1) in cylinder barrel 1, drive piston rod 3 to-and-fro motion in pressurization cylinder 8 or 9, make the fluid supercharging in pressurization cylinder 8 or 9 thus, produce high pressure oil.
Cylinder barrel 1 two ends are sealed by cylinder head, and cylinder head comprises cylinder left side lid 4 and the right lid 5 of cylinder, and cylinder left side lid 4, cylinder barrel 1 and the right lid of cylinder 5 threes arrange in proper order with this and fixedly connected screw rod 6 by cylinder and tighten together.The right lid of cylinder left side lid 4 and cylinder 5 periphery inboards are provided with the pit corresponding with cylinder barrel 1, by pit cylinder barrel 1 is stuck between cylinder left side lid 4 and the right lid 5 of cylinder, be provided with cylinder packing 7 in the pit, during clamping cylinder barrel 1, cylinder barrel 1 is against on the sealing gasket 7, sealing gasket 7 is close to cylinder head, prevents that thus gas from leaking between cylinder barrel 1 and cylinder head.Cylinder left side lid 4 and the right lid of cylinder 5 centers are provided with the axial pass-through holes of passing for piston rod 3, this through hole aligns with pressurization cylinder 8 or 9 inner chambers, by this way, pressurization cylinder 8 or 9 is connected on cylinder left side lid 4 or the right lid 5 of cylinder by screw by end flange.Between pressurization cylinder and cylinder head with the corresponding connection part of piston rod on be provided with groove, symmetry is placed two Sealings 24 in the groove, be used to seal fluid in pressurization cylinder 8 or 9 and the air pressure in the blanket gas cylinder barrel 1, be provided with guide sleeve between two Sealings 24, be used to guide the slip of piston rod 3.Cylinder left side lid 4 is provided with radially a cylinder air inlet A1, and the right lid 5 of cylinder is provided with radially a cylinder air inlet B1 equally, two cylinder air inlet A1 and B1 are positioned at the same area of cylinder left side lid 4 and the right lid 5 of cylinder, the layout that helps gas pipeline like this be connected, preferred arrangements is in as shown in Figure 1 the side that covers.
On cylinder left side lid 4 and the right lid 5 of cylinder, also be equipped with and be used to detect the sensor whether piston arrives the primary importance or the second place, be preferably the inductance type open type near switch 21.Preferably, be arranged in as shown in the figure lid downside position, each one on Zuo Gai and right lid near switch 21.Be screwed in the axial step hole in the cylinder head near switch 21 screw threads.Side near switch 21 relative pistons 2 is provided with dead ring 23 and metal slip pin 22, and dead ring 23 is between near switch 21 and metal slip pin 22.Metal slip pin 22 1 ends stretch out cylinder head a little, extend in the cylinder barrel, with at the piston arrives primary importance or second place time touching piston 2.Metal slip pin 22 the other ends insert in the dead ring 23, and can slide in dead ring 23.Metal slip pin 22 roughly intermediate portion is provided with a flange, and flange one side is against the step of shoulder hole, and opposite side is resisted against on the dead ring 23 by a spring.When metal slip pin 22 touched piston 2, metal slip pin 22 changed the state near switch 21 thus to sliding in the shoulder hole of cylinder head and dead ring 23 near switch 21 directions.
Pressurization cylinder 8 and 9 outer end are equipped with the pressurization cylinder filler opening 12 and the pressurization cylinder oil outlet 13 of positioned opposite, and pressurization cylinder oiling valve 10 is set respectively for filler opening 12 and oil outlet 13 and 11, two valves of pressurization cylinder outlet valve 10 and 11 are one-way valve.
The commutation assembly comprises selector valve (unmarked), and selector valve is preferably two automatically controlled five mouthfuls of two air pressure solenoid directional control valves.Described two automatically controlled five mouthfuls of two air pressure solenoid directional control valves comprise five mouths: selector valve suction port P, the first commutation mouthful A, second commutation mouthful B, the first relief opening T1, the second relief opening T2.The external pressure source links to each other with the suction port P of two automatically controlled five mouthfuls of two air pressure solenoid directional control valves, and cylinder air inlet A1 links to each other with first a commutation mouthful A, and cylinder air inlet B1 links to each other with second a commutation mouthful B.Externally gas pressure source is under the situation of air source, and the first relief opening T1 and the second relief opening T2 can be directly connected to ambient atmosphere.The commutation of two automatically controlled five mouthfuls of two air pressure solenoid directional control valves by the solenoid controlled guiding valve, the inductance type open type of its circuit and the cylinder left and right sides is connected near the circuit of switch 21, forms two groups of circuit.Break-make near switch 21 control selector valve circuit.When detecting the piston 2 arrival primary importances or the second place near switch 21, switch the state of the circuit of selector valve near switch 21, after state changes, the circuit control guiding valve commutation of selector valve, gas pressure source is by suction port P and different commutation mouth A or B connections, enter the cylinder inner cavity of the not homonymy of piston, driven plunger to-and-fro motion thus via cylinder air inlet A1 or B1.
An oil filling orifice of fuel tank 17 and a tank drainback mouth 20 that fuel tank 16 comprises two fuel tank oil outlets 18 that are positioned at downside and is positioned at the top.Two fuel tank oil outlets 18 connect the filler opening 12 of left and right two pressurization cylinders 8 and 9 respectively by pipeline.Tank drainback mouth 20 is connected with the system oil return pipeline.When the volume in the pressurization cylinder 8 becomes big gradually along with moving of piston rod 3, produce negative pressure in the pressurization cylinder 8, open pressurization cylinder oiling valve 10, fluid by oil outlet 18, pressurization cylinder filler opening 12 and pressurization cylinder oiling valve 10, enters in the pressurization cylinder 8 successively; Oil-feed mode in the pressurization cylinder 9 in like manner repeats no more.The high pressure oil that produces is recovered in the fuel tank 16 by return opening 20 after over power is used, and recycles with this.Side direction on the arrow on the fuel tank 16 right sides indication fuel tank among the figure.
For realizing the automatic supply of hydraulic oil, preferably, fuel tank 16 is a closed oil tank, and its top is provided with fuel tank air pressure inlet opening 19.The external pressure source links to each other with fuel tank air pressure inlet opening 19.By air pressure, can realize hydraulic oil supply in the trend pressurization cylinder.At this moment, it should be noted that pouring orifice 17 can block with stopper.
The pressure in external pressure source is greater than the pressure (pressure difference is about 2KG) of the spring of pressurization cylinder oiling valve 10; The pressure in external pressure source is less than the pressure (pressure difference is about 2KG) of the spring of pressurization cylinder outlet valve 11; Air pressure in the input fuel tank air pressure inlet opening 19 is identical with the air pressure of two automatically controlled five mouthfuls two the air pressure solenoid directional control valve suction port P of input.
The working procedure of pressurization system is described below.
1. when the external pressure source entered fuel tank by fuel tank air pressure inlet opening 19, hydraulic oil pressurization cylinder filler opening 12 by the left and right sides under the driving of air pressure of below entered in the cavity of left and right two pressurization cylinders 8 and 9 in the fuel tank.Certainly, if fuel tank is not enclosed, the negative pressure that produces in the pressurization cylinder in the time of can moving back and forth by piston rod 3 is drawn fluid.
2. referring to Fig. 1, two automatically controlled five mouthfuls of two air pressure solenoid directional control valves are in position as shown in the figure, and suction port P communicates with first a commutation mouthful A, and second a commutation mouthful B then communicates with the first relief opening T1.In this case, the gas in the external pressure source via the suction port P of selector valve, first a commutation mouthful A, with the first cylinder air inlet A1 that the first commutation mouthful A links to each other, enter the left side cavity of cylinder barrel 1.And the gas of cylinder barrel 1 right side cavity emits via second commutation mouthful B, first a relief opening T1 of the second cylinder air inlet B1, selector valve.Under air pressure drives, piston 2 drives piston rod 3 and moves to the right, under the effect of piston rod 3, hydraulic oil in right pressurization cylinder 9 cavitys is compressed, form high pressure conditions, high pressure oil is by 13 outputs of right side pressurization cylinder oil outlet, the external diameter sectional area * external pressure pressure of the internal diameter sectional area/piston rod 3 of the pressure=cylinder barrel 1 of output high pressure oil.In this process, left pressurization cylinder 8 cavity volume increase gradually, produce negative pressure, and this negative pressure separately or order about fluid with the external pressure that feeds fuel tank and enter and be full of this cavity.
3. after piston 2 moved to the primary importance promotion right side metal slip pin 22 on right side, the inductance type open type on right side was near switch 21, and received signal is passed to two automatically controlled five mouthfuls of two air pressure solenoid directional control valves with signal, begins commutation.
4. referring to Fig. 2, after the commutation, the suction port P of two automatically controlled five mouthfuls of two air pressure solenoid directional control valves communicates with second a commutation mouthful B, and first a commutation mouthful A communicates with the second relief opening T2.In this case, the gas in the external pressure source enters the right side cavity of cylinder barrel 1 via the suction port P of selector valve, second a commutation mouthful B, the second cylinder air inlet B1 that links to each other with the second commutation mouthful B.And the gas of cylinder barrel 1 left side cavity emits via first commutation mouthful A, second a relief opening T2 of the first cylinder air inlet A1, selector valve.Under air pressure drives, piston 2 drives piston rod 3 and moves to the left, under the effect of piston rod 3, hydraulic oil in pressurization cylinder 8 cavitys of a left side is compressed, form high pressure conditions, high pressure oil is by pressurization cylinder oil outlet 13 outputs in left side, the external diameter sectional area * external pressure pressure of the internal diameter sectional area/piston rod 3 of the pressure=piston 1 of output high pressure oil.In this process, right pressurization cylinder 9 cavity volume increase gradually, produce negative pressure, and this negative pressure separately or order about fluid with the external pressure that feeds fuel tank and enter and be full of this cavity.
5. after piston 2 moved to the second place promotion left side metal slip pin 22 in left side, the inductance type open type in left side was passed to two automatically controlled five mouthfuls of two air pressure solenoid directional control valves with signal and is begun commutation near switch 21 received signals.
6. operation so repeatedly, thus realize continuous about back and forth, uninterruptedly export high pressure oil.
Should be appreciated that the example that accompanying drawing has only shown to be provided via practical demonstration of the present utility model, can change its form and configuration, but can not break away from the utility model based on the scope of design.Any reference mark that provides in subsidiary claims is that specification and accompanying drawing are read for ease of reference purely, and they do not limit the protection domain of being represented by claim.
Claims (9)
1. the pressurization system of the continuous gas-liquid pressure-boosting of automatic bidirectional, it comprises suction booster sending component and commutation assembly, the suction booster sending component drives by air pressure and produces high pressure oil, it is characterized in that: this suction booster sending component comprises cylinder barrel (1), be positioned at the piston (2) of cylinder barrel (1), symmetrically arranged two piston rods (3) and a symmetrically arranged left side, right two pressurization cylinders (8,9), one end of each piston rod in two piston rods (3) is fixedly connected on the piston (2), the other end is inserted into left pressurization cylinder (8), the inside of right pressurization cylinder (9), under the driving of air pressure, piston (2) to-and-fro motion between the inherent primary importance of cylinder barrel (1) and the second place, drive piston rod (3) in left pressurization cylinder (8), the interior to-and-fro motion of right pressurization cylinder (9), cylinder barrel (1) two ends are respectively by cylinder left side lid (4) and the right lid of cylinder (5) sealing, on cylinder left side lid (4) and the right lid of cylinder (5), be respectively equipped with first cylinder air inlet (A1), second cylinder air inlet (B1) and be used to detect the sensor whether piston (2) arrives the primary importance or the second place, described first cylinder air inlet (A1) links to each other with the external pressure source by the commutation assembly with second cylinder air inlet (B1), the commutation of sensor control commutation assembly.
2. pressurization system as claimed in claim 1, it is characterized in that: right (5) three of lid of cylinder left side lid (4), cylinder barrel (1) and cylinder arranges in proper order with this and fixedlys connected screw rod (6) by cylinder and tightens together, the right lid of cylinder left side lid (4) and cylinder (5) center is provided with the axial pass-through holes of passing for piston rod (3), and this through hole aligns with left pressurization cylinder (8), right pressurization cylinder (9) inner chamber.
3. pressurization system as claimed in claim 2, it is characterized in that: the inboard position corresponding with cylinder barrel (1) of the right lid of cylinder left side lid (4) and cylinder (5) periphery is provided with pit, by pit cylinder barrel (1) is stuck between cylinder left side lid (4) and the right lid of cylinder (5), is provided with cylinder packing (7) in the pit.
4. as each described pressurization system of claim 1-3, it is characterized in that: between pressurization cylinder and cylinder head with the corresponding connection part of piston rod on be provided with groove, symmetry is placed two Sealings (24) in the groove, is provided with guide sleeve between two Sealings (24).
5. pressurization system as claimed in claim 1, it is characterized in that: described sensor is that the inductance type open type is near switch (21), the inductance type open type is screwed in the axial step hole in the cylinder head near switch (21) screw thread, the inductance type open type is provided with dead ring (23) and metal slip pin (22) near a side of the relative piston (2) of switch (21), dead ring is positioned at the inductance type open type near between switch (21) and the metal slip pin (22), metal slip pin (22) one ends stretch out cylinder head, the other end inserts in the dead ring (23), and can in dead ring (23), slide, metal slip pin (22) intermediate portion is provided with a flange, flange one side is against the step of described shoulder hole, and opposite side is resisted against on the dead ring (23) by a spring.
6. pressurization system as claimed in claim 1 is characterized in that: the commutation assembly comprises selector valve.
7. pressurization system as claimed in claim 6, it is characterized in that: described selector valve is two automatically controlled five mouthfuls of two air pressure solenoid directional control valves, described two automatically controlled five mouthfuls of two air pressure solenoid directional control valves comprise five mouths: selector valve suction port (P), first commutation mouthful (A), second commutation mouthful (B), first relief opening (T1), second relief opening (T2), the external pressure source links to each other with selector valve suction port (P), first cylinder air inlet (A1) links to each other with first commutation mouthful (A), second cylinder air inlet (B1) links to each other with second commutation mouthful (B), and the circuit of two automatically controlled five mouthfuls of two air pressure solenoid directional control valves is connected with the circuit of inductance type open type near switch (21).
8. as each described pressurization system among claim 1-3 or the 5-7, it is characterized in that: described pressurization system also comprises fuel tank, an oil filling orifice of fuel tank (17) and a tank drainback mouth (20) that described fuel tank comprises two the fuel tank oil outlets (18) that are positioned at downside and is positioned at the top, two fuel tank oil outlets (18) connect the pressurization cylinder filler opening (12) of left pressurization cylinder (8), right pressurization cylinder (9) respectively by pipeline, tank drainback mouth (20) is connected with the system oil return pipeline.
9. pressurization system as claimed in claim 8 is characterized in that: described fuel tank is closed oil tank (16), and its top is provided with fuel tank air pressure inlet opening (19), and the external pressure source links to each other with fuel tank air pressure inlet opening (19).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201796769U CN201843740U (en) | 2010-05-05 | 2010-05-05 | Pressurization system capable of carrying out automatic bidirectional gas-liquid pressurization continuously |
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| CN2010201796769U CN201843740U (en) | 2010-05-05 | 2010-05-05 | Pressurization system capable of carrying out automatic bidirectional gas-liquid pressurization continuously |
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| CN114109790A (en) * | 2021-11-25 | 2022-03-01 | 重庆伟耘科技发展有限公司 | Multiphase mixed production booster pump for reducing pressure of gas well mouth |
| CN114294563A (en) * | 2021-12-29 | 2022-04-08 | 广东逸动科技有限公司 | Gas pressurization system and control method thereof |
-
2010
- 2010-05-05 CN CN2010201796769U patent/CN201843740U/en not_active Expired - Lifetime
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| CN109655299A (en) * | 2019-01-16 | 2019-04-19 | 中铁第四勘察设计院集团有限公司 | A kind of gas source generating means and the pressure decay test system comprising it |
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| CN113389767A (en) * | 2021-07-23 | 2021-09-14 | 中国科学院合肥物质科学研究院 | Double-acting pneumatic actuator with long-stroke large-cylinder-diameter structure and control system thereof |
| CN114087150A (en) * | 2021-10-25 | 2022-02-25 | 湖北三江航天红峰控制有限公司 | Gas-driven mechanical pump |
| CN114109790A (en) * | 2021-11-25 | 2022-03-01 | 重庆伟耘科技发展有限公司 | Multiphase mixed production booster pump for reducing pressure of gas well mouth |
| CN114109790B (en) * | 2021-11-25 | 2023-12-29 | 重庆伟耘科技发展有限公司 | Multiphase mixed production booster pump for reducing wellhead pressure of gas well |
| CN114294563A (en) * | 2021-12-29 | 2022-04-08 | 广东逸动科技有限公司 | Gas pressurization system and control method thereof |
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Effective date of registration: 20180530 Address after: 523000 No. 50, Sha Yuan Road, Sha Bu Village, Dalang Town, Dongguan City, Guangdong. Patentee after: Thomas billion automation Precision Industry (Dongguan) Co., Ltd. Address before: 264006 401, room 1, building 1, Bi Hai oasis, Kunlun mountain road, Yantai Development Zone, Shandong, China Patentee before: Guo Jinyang |
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Granted publication date: 20110525 |