CN205895721U - Reciprocal booster of much more single accuse conversion - Google Patents

Reciprocal booster of much more single accuse conversion Download PDF

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Publication number
CN205895721U
CN205895721U CN201620645684.5U CN201620645684U CN205895721U CN 205895721 U CN205895721 U CN 205895721U CN 201620645684 U CN201620645684 U CN 201620645684U CN 205895721 U CN205895721 U CN 205895721U
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pressurized cylinder
valve
mouth
operated directional
control
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CN201620645684.5U
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Chinese (zh)
Inventor
佘喜旺
王铁锁
张国平
杜宜信
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JINZHONG HAOPU HYDRAULIC EQUIPMENT CO Ltd
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JINZHONG HAOPU HYDRAULIC EQUIPMENT CO Ltd
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Abstract

The utility model provides a reciprocal booster of much more single accuse conversion, including first pressurized cylinder and at least one additional pressurized cylinder, first pressurized cylinder matches first pilot operated directional control valve, additional pressurized cylinder series arrangement behind first pressurized cylinder, piston chamber device control mouth and additional control mouth about first pressurized cylinder, additional control mouth sets up in the control mouthful outside, piston chamber device control mouth is all being controlled to additional pressurized cylinder except that the additional pressurized cylinder of last cis -position, the control mouthful first pilot operated directional control valve guide mouth of connection about first pressurized cylinder, the additional control mouthful additional pressurized cylinder of the first cis -position of connection matches guide's mouth of switching -over valve about first pressurized cylinder, the control mouthful additional pressurized cylinder of next cis -position of connection matches guide's mouth of switching -over valve about additional pressurized cylinder, set up the break -make valve between additional pressurized cylinder control mouth and the pilot operated directional control valve guide mouth. The utility model discloses the quantity that can open the pressurized cylinder according to operating condition needs adjustment makes the booster constantly keep the most economic running state at work, effectively reduces the running cost.

Description

A kind of single many control conversion reciprocating boosters
Technical field
This utility model is related to a kind of hydraulic intensifier, particularly to a kind of single many control conversion reciprocating boosters.
Background technology
Nowadays hydraulic intensifier is widely used in industrial every field, and wherein, reciprocating-type supercharger is due to need not Automatically controlled, utilization rate is higher, and due to needing to keep the stability of pressure in use, a set of reciprocating-type supercharger usually contains Multiple pressurized cylinders.But in actual use, not at every moment it is required for multi-cylinder linkage, sometimes only need to one of or several Supercharging cylinder working just can meet requirement, if being all turned on, can cause unnecessary mechanical loss.
Content of the invention
For the deficiencies in the prior art, this utility model provides a kind of single many control conversion reciprocating boosters.
The technical solution adopted in the utility model is: much a kind of more single control conversion reciprocating boosters, include the first pressurized cylinder with At least one additional pressurization cylinder, the first pressurized cylinder mates the first pilot operated directional control valve, and described additional pressurization cylinder is after the first pressurized cylinder Order arranges, and all additional pressurization cylinders all mate pilot operated directional control valve, about described first pressurized cylinder plunger shaft setting control mouth with Additional control mouth, wherein, additional control mouth is arranged at outside control mouth, and described additional pressurization cylinder removes last cis-position additional pressurization All control mouth is set in left and right plunger shaft outside cylinder, about the first pressurized cylinder, control mouth connects the first pilot operated directional control valve pilot port, the About one pressurized cylinder, additional control mouth connects the pilot port that the first cis-position additional pressurization cylinder mates reversal valve, about additional pressurization cylinder Control mouth connects pilot port, described additional pressurization cylinder control mouth and the liquid controlled reversing that next cis-position additional pressurization cylinder mates reversal valve On-off valve is set between valve pilot port.
A kind of single many control conversion reciprocating boosters according to claim 1, is characterized in that: control about additional pressurization cylinder On-off valve is set between donsole and pilot operated directional control valve pilot port.
Described a kind of single many control conversion reciprocating boosters, is characterized in that: described additional pressurization cylinder includes the second pressurized cylinder, Described second pressurized cylinder mates the second pilot operated directional control valve, and about described first pressurized cylinder, control mouth connects the second pilot operated directional control valve first Lead mouth, be connected by the first electromagnetic valve between control mouth and the second pilot operated directional control valve pilot port about described first pressurized cylinder.
Described a kind of single many control conversion reciprocating boosters, is characterized in that: described additional pressurization cylinder includes the second pressurized cylinder With the 3rd pressurized cylinder, described second pressurized cylinder coupling the second pilot operated directional control valve, described 3rd pressurized cylinder mates the 3rd liquid controlled reversing Valve, about described first pressurized cylinder, control mouth connects the second pilot operated directional control valve pilot port, control mouth about described second pressurized cylinder Connect the 3rd pilot operated directional control valve pilot port, logical between control mouth and the second pilot operated directional control valve pilot port about described first pressurized cylinder Cross the first electromagnetic valve to connect.
Described a kind of single many control conversion reciprocating boosters, is characterized in that: described additional pressurization cylinder includes the second pressurized cylinder With the 3rd pressurized cylinder, described second pressurized cylinder coupling the second pilot operated directional control valve, described 3rd pressurized cylinder mates the 3rd liquid controlled reversing Valve, about described first pressurized cylinder, control mouth connects the second pilot operated directional control valve pilot port, control mouth about described second pressurized cylinder Connect the 3rd pilot operated directional control valve pilot port, logical between control mouth and the second pilot operated directional control valve pilot port about described first pressurized cylinder Cross the first electromagnetic valve to connect, about described second pressurized cylinder, between control mouth and the 3rd pilot operated directional control valve pilot port, pass through the second electricity Magnet valve connects.
Described a kind of single many control conversion reciprocating boosters, is characterized in that: described control mouth and place piston resonator end surface Distance is the 1/n of piston total kilometres, and n is pressurized cylinder quantity.
Described a kind of single many control conversion reciprocating boosters, is characterized in that: described control mouth and place piston resonator end surface Distance is the 1/2 of piston total kilometres.
Described a kind of single many control conversion reciprocating boosters, is characterized in that: described control mouth and place piston resonator end surface Distance is the 1/3 of piston total kilometres.
Described a kind of single many control conversion reciprocating boosters, is characterized in that: described control mouth and place piston resonator end surface Distance is the 1/3 of piston total kilometres.
This utility model can need adjustment to open the quantity of pressurized cylinder according to actual condition, makes the supercharger moment at work Keep most economical running status, effectively reduce operating cost.
Brief description
Fig. 1 is this utility model embodiment one schematic diagram;
Fig. 2 is this utility model embodiment two schematic diagram;
Fig. 3 is this utility model embodiment three schematic diagram;
In figure: 1- first pressurized cylinder, 11- left piston chamber, 12- right piston chamber, the left control mouth of 13-, the right control mouth of 14-, 15- Left booster cavity, the right booster cavity of 16-, 2- first pilot operated directional control valve, 3- first electromagnetic valve, 4- second pressurized cylinder, 5- second hydraulic control is changed To valve, 6- second electromagnetic valve, 7- the 3rd pressurized cylinder, 8- the 3rd pilot operated directional control valve.
Specific embodiment
Embodiment one:
As Fig. 1, a kind of single many control conversion reciprocating boosters, including the first pressurized cylinder 1, the first pilot operated directional control valve 2, the first electricity Magnet valve 3, the second pressurized cylinder 4, the second pilot operated directional control valve 5, the first pressurized cylinder 1, the second pressurized cylinder 4 are bidirectional booster cylinder, the first liquid Control reversal valve 2, the second pilot operated directional control valve 5 are two-position four-way pilot operated directional control valve, and the first electromagnetic valve 3 is two-position four-way liquid controlled reversing Valve.First pressurized cylinder 1 includes left piston chamber 11, right piston chamber 12, and the second pressurized cylinder 4 possesses above-mentioned identical with the first pressurized cylinder 1 Structure.First pressurized cylinder left piston chamber arranges left control mouth 13, and right piston chamber arranges right control mouth 14, sets on the left of left control mouth 13 Put left additional control mouth, right control mouth 14 right side arranges right additional control mouth.
The a mouth of the first pilot operated directional control valve 2 connects the first pressurized cylinder 1 left piston chamber end, the b mouth of the first pilot operated directional control valve 2 Connect the first pressurized cylinder 1 right piston chamber end, the first pilot operated directional control valve 2 left side pilot port connects the left control mouth of the first pressurized cylinder 13, the first pilot operated directional control valve 2 right side pilot port connects the right control mouth of the first pressurized cylinder 14.
The a mouth of the second pilot operated directional control valve 5 connects the second pressurized cylinder 4 left piston chamber end, the b mouth of the second pilot operated directional control valve 5 Connect the second pressurized cylinder 4 right piston chamber end, the left additional control mouth of the first pressurized cylinder 1 connects the second liquid by the first electromagnetic valve 3 Control reversal valve 5 left side pilot port, the right additional control mouth of the first pressurized cylinder 1 connects the second pilot operated directional control valve 5 by the first electromagnetic valve 3 Right side pilot port.
When only needing the first supercharging cylinder working, close the first electromagnetic valve 3, p, t mouth of the first reversal valve 2 connects low pressure oil Road, the first pressurized cylinder 1 piston according to the direction of motion setting in motion corresponding to the first reversal valve 2 initial position, when exposing side During control mouth, the first pilot operated directional control valve 2 commutates, and the first pressurized cylinder 1 piston movement direction changes therewith, when exposing opposite side control During mouth, the first pilot operated directional control valve 2 is driven to commutate, the first pressurized cylinder 1 piston movement direction changes again, so moves in circles, makes Pressure persistently exports.
When needing two pressurized cylinders to work simultaneously, open the first electromagnetic valve 3, the first reversal valve 2, p, t of the second reversal valve 5 Mouth connects low pressure oil way, and two pressurized cylinder pistons are according to direction of motion setting in motion corresponding to two reversal valve initial positions, the first increasing To when exposing side additional control mouth, the second pilot operated directional control valve 5 commutates cylinder pressure 1 piston movement, the second pressurized cylinder 4 piston movement side To changing therewith, the first pressurized cylinder 1 piston continues to move to when exposing side control mouth, and the first reversal valve 2 commutates, the first supercharging Cylinder 1 piston movement direction changes therewith;When the first pressurized cylinder 1 piston movement to expose opposite side additional control mouth when, the second liquid Control reversal valve 5 commutates, and the second pressurized cylinder 4 piston movement direction changes therewith, the first pressurized cylinder 1 piston continue to move to expose another During the control mouth of side, the first pilot operated directional control valve 2 commutates, and the first pressurized cylinder 1 piston movement direction changes therewith.Above procedure is continuous Move in circles, so that pressure is continually and steadily exported.
Embodiment two:
As Fig. 2, a kind of single many control conversion reciprocating boosters, including the first pressurized cylinder 1, the first pilot operated directional control valve 2, the first electricity Magnet valve 3, the second pressurized cylinder 4, the second pilot operated directional control valve 5, the 3rd pressurized cylinder 7, the 3rd pilot operated directional control valve 8, the first pressurized cylinder 1, Two pressurized cylinders 4, the 3rd pressurized cylinder 7 are bidirectional booster cylinder, and the first pilot operated directional control valve 2, the second pilot operated directional control valve 5, the 3rd hydraulic control are changed It is two-position four-way pilot operated directional control valve to valve 8, the first electromagnetic valve 3 is two-position four-way pilot operated directional control valve.First pressurized cylinder 1 includes left work Plug chamber 11, right piston chamber 12, the second pressurized cylinder 4, the 3rd pressurized cylinder 7 possess and the above-mentioned identical structure of the first pressurized cylinder 1.First increasing Cylinder pressure left piston chamber arranges left control mouth 13, and the setting of right piston chamber is right to control 14, and left control mouth 13 left side arranges left additional control Mouthful, right control mouth 14 right side arranges right additional control mouth.Second pressurized cylinder 4 left piston chamber arranges left control mouth 13, right piston chamber Right control mouth 14 is set.
The a mouth of the first pilot operated directional control valve 2 connects the first pressurized cylinder 1 left piston chamber end, the b mouth of the first pilot operated directional control valve 2 Connect the first pressurized cylinder 1 right piston chamber end, the first pilot operated directional control valve 2 left side pilot port connects the left control mouth of the first pressurized cylinder 13, the first pilot operated directional control valve 2 right side pilot port connects the right control mouth of the first pressurized cylinder 14.
The a mouth of the second pilot operated directional control valve 5 connects the second pressurized cylinder 4 left piston chamber end, the b mouth of the second pilot operated directional control valve 5 Connect the second pressurized cylinder 4 right piston chamber end, the left additional control mouth of the first pressurized cylinder 1 connects the second liquid by the first electromagnetic valve 3 Control reversal valve 5 left side pilot port, the right additional control mouth of the first pressurized cylinder 1 connects the second pilot operated directional control valve 5 by the first electromagnetic valve 3 Right side pilot port.
The a mouth of the 3rd pilot operated directional control valve 8 connects the 3rd pressurized cylinder 7 left piston chamber end, the b mouth of the 3rd pilot operated directional control valve 8 Connect the 3rd pressurized cylinder 7 right piston chamber end, the left control mouth 13 of the second pressurized cylinder 4 connects the 3rd pilot operated directional control valve 8 left side guide Mouthful, the right control mouth 14 of the second pressurized cylinder 4 connects the 3rd pilot operated directional control valve 8 right side pilot port.
When only needing the first supercharging cylinder working, close the first electromagnetic valve 3, p, t mouth of the first reversal valve 2 connects low pressure oil Road, the first pressurized cylinder 1 piston according to the direction of motion setting in motion corresponding to the first reversal valve 2 initial position, when exposing side During control mouth, the first pilot operated directional control valve 2 commutates, and the first pressurized cylinder 1 piston movement direction changes therewith, when exposing opposite side control During mouth, the first pilot operated directional control valve 2 is driven to commutate, the first pressurized cylinder 1 piston movement direction changes again, so moves in circles, makes Pressure persistently exports.
When needing all pressurized cylinders to work simultaneously, open the first electromagnetic valve 3, the first pilot operated directional control valve 2, the second hydraulic control are changed Connect low pressure oil way to p, t mouth of valve 5, the 3rd pilot operated directional control valve 8, all pressurized cylinder pistons are initial according to itself coupling reversal valve Direction of motion setting in motion corresponding to position, the first pressurized cylinder 1 piston movement to when exposing side additional control mouth, the second liquid Control reversal valve 5 commutates, and the second pressurized cylinder 4 piston movement direction changes therewith, and the first pressurized cylinder 1 piston continues to move to and exposes one During the control mouth of side, the first reversal valve 2 commutates, and the first pressurized cylinder 1 piston movement direction changes therewith, when the second pressurized cylinder piston is transported Move to when exposing side control mouth, the 3rd pilot operated directional control valve 8 commutates, the 3rd pressurized cylinder 7 piston movement direction changes therewith;When To when exposing opposite side additional control mouth, the second pilot operated directional control valve 5 commutates one pressurized cylinder 1 piston movement, the second pressurized cylinder 4 piston The direction of motion changes therewith, and the first pressurized cylinder 1 piston continues to move to when exposing opposite side control mouth, the first pilot operated directional control valve 2 Commutation, the first pressurized cylinder 1 piston movement direction changes therewith, exposes opposite side control mouth when the second pressurized cylinder piston moves to When, the 3rd pilot operated directional control valve 8 commutates, and the 3rd pressurized cylinder 7 piston movement direction changes therewith.Above procedure constantly moves in circles, Pressure is made continually and steadily to export.
Embodiment three:
As Fig. 3, a kind of single many control conversion reciprocating boosters, including the first pressurized cylinder 1, the first pilot operated directional control valve 2, the first electricity Magnet valve 3, the second pressurized cylinder 4, the second pilot operated directional control valve 5, the 3rd pressurized cylinder 7, the 3rd pilot operated directional control valve 8, the first pressurized cylinder 1, Two pressurized cylinders 4, the 3rd pressurized cylinder 7 are bidirectional booster cylinder, and the first pilot operated directional control valve 2, the second pilot operated directional control valve 5, the 3rd hydraulic control are changed It is two-position four-way pilot operated directional control valve to valve 8, the first electromagnetic valve 3 is two-position four-way pilot operated directional control valve.First pressurized cylinder 1 includes left work Plug chamber 11, right piston chamber 12, the second pressurized cylinder 4, the 3rd pressurized cylinder 7 possess and the above-mentioned identical structure of the first pressurized cylinder 1.First increasing Cylinder pressure left piston chamber arranges left control mouth 13, and the setting of right piston chamber is right to control 14, and left control mouth 13 left side arranges left additional control Mouthful, right control mouth 14 right side arranges right additional control mouth.Second pressurized cylinder 4 left piston chamber arranges left control mouth 13, right piston chamber Right control mouth 14 is set.
The a mouth of the first pilot operated directional control valve 2 connects the first pressurized cylinder 1 left piston chamber end, the b mouth of the first pilot operated directional control valve 2 Connect the first pressurized cylinder 1 right piston chamber end, the first pilot operated directional control valve 2 left side pilot port connects the left control mouth of the first pressurized cylinder 13, the first pilot operated directional control valve 2 right side pilot port connects the right control mouth of the first pressurized cylinder 14.
The a mouth of the second pilot operated directional control valve 5 connects the second pressurized cylinder 4 left piston chamber end, the b mouth of the second pilot operated directional control valve 5 Connect the second pressurized cylinder 4 right piston chamber end, the left additional control mouth of the first pressurized cylinder 1 connects the second liquid by the first electromagnetic valve 3 Control reversal valve 5 left side pilot port, the right additional control mouth of the first pressurized cylinder 1 connects the second pilot operated directional control valve 5 by the first electromagnetic valve 3 Right side pilot port.
The a mouth of the 3rd pilot operated directional control valve 8 connects the 3rd pressurized cylinder 7 left piston chamber end, the b mouth of the 3rd pilot operated directional control valve 8 Connect the 3rd pressurized cylinder 7 right piston chamber end, the left control mouth 13 of the second pressurized cylinder 4 connects the 3rd hydraulic control by the second electromagnetic valve 6 Reversal valve 8 left side pilot port, the right control mouth 14 of the second pressurized cylinder 4 is connected on the right side of the 3rd pilot operated directional control valve 8 by the second electromagnetic valve 6 Pilot port.
When only needing the first supercharging cylinder working, close the first electromagnetic valve 3, p, t mouth of the first reversal valve 2 connects low pressure oil Road, the first pressurized cylinder 1 piston according to the direction of motion setting in motion corresponding to the first reversal valve 2 initial position, when exposing side During control mouth, the first pilot operated directional control valve 2 commutates, and the first pressurized cylinder 1 piston movement direction changes therewith, when exposing opposite side control During mouth, the first pilot operated directional control valve 2 is driven to commutate, the first pressurized cylinder 1 piston movement direction changes again, so moves in circles, makes Pressure persistently exports.
When needing two pressurized cylinders to work simultaneously, open the first electromagnetic valve 3, close the second electromagnetic valve 6, the first liquid controlled reversing Valve 2, p, t mouth of the second pilot operated directional control valve 5 connect low pressure oil way, and two pressurized cylinder pistons are according to corresponding to two reversal valve initial positions Direction of motion setting in motion, to when exposing side additional control mouth, the second pilot operated directional control valve 5 changes the first pressurized cylinder 1 piston movement To, the second pressurized cylinder 4 piston movement direction changes therewith, and the first pressurized cylinder 1 piston continues to move to when exposing side control mouth, First reversal valve 2 commutates, and the first pressurized cylinder 1 piston movement direction changes therewith;When the first pressurized cylinder 1 piston movement is another to exposing During the additional control mouth of side, the second pilot operated directional control valve 5 commutates, and the second pressurized cylinder 4 piston movement direction changes therewith, the first supercharging Cylinder 1 piston continues to move to when exposing opposite side control mouth, and the first pilot operated directional control valve 2 commutates, the first pressurized cylinder 1 piston movement side To changing therewith.Above procedure constantly moves in circles, and so that pressure is continually and steadily exported.
When needing all pressurized cylinders to work simultaneously, open the first electromagnetic valve 3 and the second electromagnetic valve 6, the first liquid controlled reversing Valve 2, the second pilot operated directional control valve 5, p, t mouth of the 3rd pilot operated directional control valve 8 connect low pressure oil way, and all pressurized cylinder pistons are according to itself Direction of motion setting in motion corresponding to coupling reversal valve initial position, the first pressurized cylinder 1 piston movement adds to exposing side During control mouth, the second pilot operated directional control valve 5 commutates, and the second pressurized cylinder 4 piston movement direction changes therewith, the first pressurized cylinder 1 piston Continue to move to when exposing side control mouth, the first reversal valve 2 commutates, and the first pressurized cylinder 1 piston movement direction changes therewith, when Second pressurized cylinder piston moves to when exposing side control mouth, and the 3rd pilot operated directional control valve 8 commutates, the 3rd pressurized cylinder 7 piston movement Direction changes therewith;When the first pressurized cylinder 1 piston movement to expose opposite side additional control mouth when, the second pilot operated directional control valve 5 changes To the second pressurized cylinder 4 piston movement direction changes therewith, and the first pressurized cylinder 1 piston continues to move to and exposes opposite side control mouth When, the first pilot operated directional control valve 2 commutates, and the first pressurized cylinder 1 piston movement direction changes therewith, when the second pressurized cylinder piston moves to When exposing opposite side control mouth, the 3rd pilot operated directional control valve 8 commutates, and the 3rd pressurized cylinder 7 piston movement direction changes therewith.Above mistake Journey constantly moves in circles, and so that pressure is continually and steadily exported.
When pressurized cylinder quantity increases further, except the first pressurized cylinder 1 about additional pressurization cylinder control mouth and the second hydraulic control Outside must being connected by solenoid directional control valve between reversal valve 5 about pilot port, remaining pressurized cylinder is mated with next pressurized cylinder to be changed Can require to choose whether solenoid directional control valve is installed according to actual job between valve.This uses the new middle solenoid directional control valve also can be by Hand-operated direction valve, ball valve etc. has other hydraulic valves of on-off function or valve group substitutes.

Claims (9)

1. a kind of single many control conversion reciprocating boosters, including the first pressurized cylinder (1) and at least one additional pressurization cylinder, the first supercharging Cylinder (1) mates the first pilot operated directional control valve, and described additional pressurization cylinder sequentially arranges after the first pressurized cylinder, and all additional pressurization cylinders are equal Coupling pilot operated directional control valve, is characterized in that: plunger shaft setting control mouth and additional control mouth about described first pressurized cylinder, wherein, Additional control mouth is arranged at outside control mouth, and described additional pressurization cylinder is in addition to last cis-position additional pressurization cylinder all in left and right piston Chamber arranges control mouth, and the first pressurized cylinder (1) left and right control mouth connects the first pilot operated directional control valve pilot port, and the first pressurized cylinder (1) is left Right additional control mouth connects the pilot port that the first cis-position additional pressurization cylinder mates reversal valve, and about additional pressurization cylinder, control mouth connects Next cis-position additional pressurization cylinder mates the pilot port of reversal valve, described additional pressurization cylinder control mouth and pilot operated directional control valve pilot port it Between arrange on-off valve.
2. a kind of single many control conversion reciprocating boosters according to claim 1, is characterized in that: control about additional pressurization cylinder On-off valve is set between mouth and pilot operated directional control valve pilot port.
3. a kind of single many control conversion reciprocating boosters according to claim 1 and 2, is characterized in that: described additional pressurization cylinder Including the second pressurized cylinder (4), described second pressurized cylinder (4) mates the second pilot operated directional control valve (5), and described first pressurized cylinder (1) is left Right control mouth connects the second pilot operated directional control valve (5) pilot port, control mouth and the second pilot operated directional control valve about described first pressurized cylinder Pass through the first electromagnetic valve between pilot port to connect.
4. a kind of single many control conversion reciprocating boosters according to claim 1 and 2, is characterized in that: described additional pressurization cylinder Including the second pressurized cylinder (4) and the 3rd pressurized cylinder (7), described second pressurized cylinder (4) mates the second pilot operated directional control valve (5), described 3rd pressurized cylinder (7) mates the 3rd pilot operated directional control valve (8), and described first pressurized cylinder (1) left and right control mouth connects the second hydraulic control and changes To valve (5) pilot port, described second pressurized cylinder (4) left and right control mouth connects the 3rd pilot operated directional control valve (8) pilot port, and described first It is connected by the first electromagnetic valve between control mouth and the second pilot operated directional control valve pilot port about pressurized cylinder.
5. a kind of single many control conversion reciprocating boosters according to claim 1 and 2, is characterized in that: described additional pressurization cylinder Including the second pressurized cylinder (4) and the 3rd pressurized cylinder (7), described second pressurized cylinder (4) mates the second pilot operated directional control valve (5), described 3rd pressurized cylinder (7) mates the 3rd pilot operated directional control valve (8), and described first pressurized cylinder (1) left and right control mouth connects the second hydraulic control and changes To valve (5) pilot port, described second pressurized cylinder (4) left and right control mouth connects the 3rd pilot operated directional control valve (8) pilot port, and described first It is connected by the first electromagnetic valve between control mouth and the second pilot operated directional control valve pilot port about pressurized cylinder, described second pressurized cylinder is left It is connected by the second electromagnetic valve between right control mouth and the 3rd pilot operated directional control valve pilot port.
6. a kind of single many control conversion reciprocating boosters according to claim 1 and 2, is characterized in that: described control mouth and institute The 1/n being piston total kilometres in the distance of piston resonator end surface, n are pressurized cylinder quantity.
7. a kind of single many control conversion reciprocating boosters according to claim 3, is characterized in that: described control mouth is lived with being located The distance of plug resonator end surface is the 1/2 of piston total kilometres.
8. a kind of single many control conversion reciprocating boosters according to claim 4, is characterized in that: described control mouth is lived with being located The distance of plug resonator end surface is the 1/3 of piston total kilometres.
9. a kind of single many control conversion reciprocating boosters according to claim 5, is characterized in that: described control mouth is lived with being located The distance of plug resonator end surface is the 1/3 of piston total kilometres.
CN201620645684.5U 2016-06-27 2016-06-27 Reciprocal booster of much more single accuse conversion Active CN205895721U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106015129A (en) * 2016-06-27 2016-10-12 晋中浩普液压设备有限公司 Single- and multi-control switching reciprocating type supercharger
CN107246416A (en) * 2017-05-10 2017-10-13 浙江敦豪斯五金工业有限公司 A kind of full-automatic reverse booster and its control system and control method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106015129A (en) * 2016-06-27 2016-10-12 晋中浩普液压设备有限公司 Single- and multi-control switching reciprocating type supercharger
CN107246416A (en) * 2017-05-10 2017-10-13 浙江敦豪斯五金工业有限公司 A kind of full-automatic reverse booster and its control system and control method

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