CN208503138U - A kind of energy conservation pneumatic hydraulic system - Google Patents

A kind of energy conservation pneumatic hydraulic system Download PDF

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Publication number
CN208503138U
CN208503138U CN201820808790.XU CN201820808790U CN208503138U CN 208503138 U CN208503138 U CN 208503138U CN 201820808790 U CN201820808790 U CN 201820808790U CN 208503138 U CN208503138 U CN 208503138U
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CN
China
Prior art keywords
oil
cylinder
piston
output pipe
hydraulic system
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.)
Expired - Fee Related
Application number
CN201820808790.XU
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Chinese (zh)
Inventor
吴炫声
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Risen Machinery Co Ltd
Original Assignee
Guangzhou Risen Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201820808790.XU priority Critical patent/CN208503138U/en
Application granted granted Critical
Publication of CN208503138U publication Critical patent/CN208503138U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of energy saving pneumatic hydraulic systems, including fuel tank, it is additionally provided with oil cylinder and drive cylinder inhales the cylinder for liquid of draining the oil, cylinder connects air pump, piston is equipped in cylinder and oil cylinder, the piston shaft that the piston being additionally provided in the piston and cylinder by oil cylinder is connected, the cylinder body of in-oil cylinder piston and oil cylinder is encircled into the oil pocket of a receiving oil liquid, oil pocket is connected with fuel tank, oil pocket is also connected with output pipe, the valve body of restricted oil liquid flow direction is all provided on intake line and output pipe, piston motion by controlling cylinder changes the volume and pressure of in-oil cylinder oil pocket, oil pocket is sucked oil liquid by intake line from fuel tank, oil liquid is delivered to external hydraulic machinery from output pipe, energy conversion efficiency is high, and the space occupied is small, manufacturing cost is low, this utility model is used for technical field of hydraulic pressure.

Description

A kind of energy conservation pneumatic hydraulic system
Technical field
The utility model relates to technical field of hydraulic pressure, more particularly to a kind of energy saving pneumatic hydraulic system.
Background technique
Conventional hydraulic station be independent hydraulic device be combined by pump installation, integrated package or valve group conjunction, fuel tank, electrical box and At.The working principle of hydraulic station: motor drives oil pump rotation, and mechanical energy is converted hydraulic station by pump oil suction fuel feeding from fuel tank Pressure energy, through external pipeline and to liquid after hydraulic oil realizes direction by integrated package (or valve group conjunction), pressure, flow are adjusted In the oil cylinder or oil motor of press mechanical pressing, to control, various hydraulic machineries is pushed to do work.
Current hydraulic station is generally used motor band movable blade, plunger type, gear-type oil pump oil suction and pressure oil, is needing When wanting biggish hydraulic power, it is necessary to be equipped with powerful motor and oil pump, so that hydraulic station occupied space is excessive, And the cost of motor and oil pump is excessively high, then has the excessive power consumption of motor big, is unfavorable for energy conservation, while conventional oil is pumped oily efficiency Deficiency not only wastes more mechanical energy, but also the pressure of hydraulic oil is not high enough, is not able to satisfy specific requirement, deposits It is vibrating, the defects of hot-tempered sound, fever and deficiency etc..
Utility model content
The purpose of this utility model is to provide it is a kind of occupy little space, the energy saving pneumatic hydraulic system that manufacturing cost is low.
Technical solution adopted in the utility model is:
A kind of energy conservation pneumatic hydraulic system, including fuel tank, fuel tank are equipped with oil outlet and oil return opening, are additionally provided with oil cylinder and drive Dynamic oil cylinder inhales the cylinder for liquid of draining the oil, and cylinder connects air pump, is equipped with piston in cylinder and oil cylinder, be additionally provided with the piston of oil cylinder and The cylinder body of the piston shaft that piston in cylinder is connected, in-oil cylinder piston and oil cylinder is encircled into the oil of a receiving oil liquid Chamber, oil pocket are connected by intake line with the oil outlet of fuel tank, and oil pocket is also connected with the output pipe for pressure oil output, input The valve body of restricted oil liquid flow direction is all provided on pipeline and output pipe.
It is further used as the improvement of technical solutions of the utility model, valve body includes preventing oil liquid from returning on intake line Flow the first check-valve of fuel tank and the second check-valve for preventing oil liquid reflux oil cylinder on output pipe.
It is further used as the improvement of technical solutions of the utility model, the end of output pipe is equipped with external cylinder connector.
It is further used as the improvement of technical solutions of the utility model, output pipe is additionally provided with the oil return pipe being connected with oil return opening Road.
It is further used as the improvement of technical solutions of the utility model, output pipe is equipped with integrated package, and the one of oil return line End is connected with integrated package.
It is further used as the improvement of technical solutions of the utility model, oil return line is equipped with compression relief cock.
It is further used as the improvement of technical solutions of the utility model, integrated package is equipped with pressure gauge.
The utility model has the beneficial effects that this energy saving pneumatic hydraulic system, the piston motion by controlling cylinder change The volume and pressure of in-oil cylinder oil pocket, when piston motion increases oil chamber volume, oily cavity pressure becomes smaller and passes through defeated Enter pipeline and suck oil liquid from fuel tank, when piston motion reduces oil chamber volume, oily cavity pressure increases thus will be oily Liquid is delivered to external hydraulic machinery from output pipe, does piston motion drive cylinder by cylinder and completes oil suction and pressure oil mistake Journey, not only energy high conversion efficiency, and the space occupied is small, manufacturing cost is low.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the whole pipeline schematic diagram of the utility model embodiment;
Fig. 2 is the complete machine structure schematic diagram of the utility model embodiment.
Specific embodiment
Referring to Fig.1, Fig. 2, the utility model are a kind of energy saving pneumatic hydraulic system, including fuel tank 1, fuel tank 1 are equipped with Hydraulic fluid port and oil return opening, are additionally provided with oil cylinder 2 and drive cylinder 2 inhales the cylinder 3 for liquid of draining the oil, and cylinder 3 connects air pump 4, cylinder 3 and oil It is equipped with piston in cylinder 2, is additionally provided with the piston shaft 5 that the piston in the piston of oil cylinder 2 and cylinder 3 is connected, in oil cylinder 2 Piston and the cylinder body of oil cylinder 2 be encircled into the oil pocket of a receiving oil liquid, oil pocket passes through the oil outlet of intake line 6 and fuel tank 1 It is connected, oil pocket is also connected with the output pipe 7 for pressure oil output, is all provided with restricted oil liquid on intake line 6 and output pipe 7 The valve body of flow direction.
This energy saving pneumatic hydraulic system, the piston motion by controlling cylinder 3 change the oil pocket in oil cylinder 2 volume and Pressure, when piston motion increases oil chamber volume, oily cavity pressure become smaller and by intake line 6 by oil liquid from fuel tank 1 Middle sucking, when piston motion reduces oil chamber volume, oily cavity pressure increases for oil liquid to be delivered to from output pipe 7 External hydraulic machinery does piston motion drive cylinder 2 by cylinder 3 and completes oil suction and pressure oil process, not only energy conversion effect Rate is high, and the space occupied is small, manufacturing cost is low.
As the utility model preferred embodiment, valve body includes preventing oil liquid withdrawing oil on intake line 6 The first check-valve 8 of case 1 and the second check-valve 9 for preventing oil liquid reflux oil cylinder 2 on output pipe 7, second check-valve 9 For plug-in one way stop peturn valve, pressure maintaining is strong.
As the utility model preferred embodiment, the end of output pipe 7 is equipped with external cylinder connector 10, for outer Connect hydraulic machinery.
As the utility model preferred embodiment, output pipe 7 is additionally provided with the oil return line 11 being connected with oil return opening, For by output pipe 7 hydraulic oil flow back fuel tank 1.
As the utility model preferred embodiment, output pipe 7 is equipped with integrated package 12, and the one of oil return line 11 End is connected with integrated package 12, and integrated package 12 is used to control the opening and closing of oil return line 11.
As the utility model preferred embodiment, oil return line 11 is equipped with compression relief cock 13, can by pressure with When release, improve the security performance of oil circuit.
As the utility model preferred embodiment, integrated package is equipped with pressure gauge 14, convenient for the pressure in observation pipeline Force value.
The energy conversion efficiency of this energy saving pneumatic hydraulic system is high, and the enough height of pressure of hydraulic oil, can satisfy specific Requirement, it is without friction, it is noiseless, generate heat it is small.Using gas-powered, safe operation, no electric arc and spark, it has been entirely used for Inflammable, explosive liquid or gas place.Maintenance is simpler compared with other conventional hydraulic stations, and part and sealing are few, dimension Furthermore shield simply does not need to drive using electric energy, have the advantages that energy conservation.
Certainly, the invention is not limited to above embodiment, and those skilled in the art are without prejudice to originally Equivalent deformation or replacement can be also made under the premise of utility model spirit, these equivalent variation or replacement are all contained in the application In claim limited range.

Claims (7)

1. a kind of energy conservation pneumatic hydraulic system, it is characterised in that: including fuel tank (1), the fuel tank (1) is equipped with oil outlet and returns Hydraulic fluid port, is additionally provided with oil cylinder (2) and the driving oil cylinder (2) inhales the cylinder (3) for liquid of draining the oil, and the cylinder (3) connects air pump (4), It is equipped with piston in the cylinder (3) and oil cylinder (2), is additionally provided with and connects the piston in the piston of the oil cylinder (2) and cylinder (3) Integral piston shaft (5), the cylinder body of piston and oil cylinder (2) in the oil cylinder (2) are encircled into the oil pocket of a receiving oil liquid, The oil pocket is connected by intake line (6) with the oil outlet of fuel tank (1), and the oil pocket is also connected with for the defeated of pressure oil output Pipeline (7) out are all provided with the valve body of restricted oil liquid flow direction on the intake line (6) and output pipe (7).
2. energy conservation pneumatic hydraulic system according to claim 1, it is characterised in that: the valve body includes being located at the input On pipeline (6) prevent oil liquid reflux fuel tank (1) first check-valve (8) and be located at the output pipe (7) on prevent oil The second check-valve (9) of liquid reflux oil cylinder (2).
3. energy conservation pneumatic hydraulic system according to claim 2, it is characterised in that: the end of the output pipe (7) is set There are external cylinder connector (10).
4. it is according to claim 3 energy conservation pneumatic hydraulic system, it is characterised in that: the output pipe (7) be additionally provided with The connected oil return line (11) of oil return opening.
5. energy conservation pneumatic hydraulic system according to claim 4, it is characterised in that: the output pipe (7) is equipped with collection One end of blocking (12), the oil return line (11) is connected with the integrated package (12).
6. energy conservation pneumatic hydraulic system according to claim 5, it is characterised in that: the oil return line (11) is equipped with and lets out Compress switch (13).
7. energy conservation pneumatic hydraulic system according to claim 6, it is characterised in that: the integrated package (12) is equipped with pressure Table (14).
CN201820808790.XU 2018-05-28 2018-05-28 A kind of energy conservation pneumatic hydraulic system Expired - Fee Related CN208503138U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820808790.XU CN208503138U (en) 2018-05-28 2018-05-28 A kind of energy conservation pneumatic hydraulic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820808790.XU CN208503138U (en) 2018-05-28 2018-05-28 A kind of energy conservation pneumatic hydraulic system

Publications (1)

Publication Number Publication Date
CN208503138U true CN208503138U (en) 2019-02-15

Family

ID=65294339

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820808790.XU Expired - Fee Related CN208503138U (en) 2018-05-28 2018-05-28 A kind of energy conservation pneumatic hydraulic system

Country Status (1)

Country Link
CN (1) CN208503138U (en)

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CF01 Termination of patent right due to non-payment of annual fee