CN110439870A - Mobile garbage compressor station hydraulic system - Google Patents
Mobile garbage compressor station hydraulic system Download PDFInfo
- Publication number
- CN110439870A CN110439870A CN201910742873.2A CN201910742873A CN110439870A CN 110439870 A CN110439870 A CN 110439870A CN 201910742873 A CN201910742873 A CN 201910742873A CN 110439870 A CN110439870 A CN 110439870A
- Authority
- CN
- China
- Prior art keywords
- oil
- compressor station
- oil cylinder
- hydraulic system
- garbage compressor
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
- B65F1/1405—Compressing means incorporated in, or specially adapted for, refuse receptacles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/86—Control during or prevention of abnormal conditions
- F15B2211/863—Control during or prevention of abnormal conditions the abnormal condition being a hydraulic or pneumatic failure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses a kind of mobile garbage compressor station hydraulic system, door oil cylinder for controlling back door of rubbish bin opening and closing is separately connected, for controlling the push plate oil cylinder that push plate moves forward and backward and the elevating ram for controlling hopper lifting including fuel tank and with fuel tank；The reflux stopper for preventing hydraulic oil from flowing back is provided on the oil circuit that the elevating ram rodless cavity is connect with fuel tank.Mobile garbage compressor station hydraulic system with above structure aims at the design of mobile garbage compressor station, and the control oil cylinder for capableing of efficiently and accurately is flexible to complete each to movement of equipment.And elevating ram is additionally provided with special reflux stopper, can be avoided elevating ram hydraulic oil when being lifted and flows back, safety accident caused by bouncing back so as to avoid oil cylinder.
Description
Technical field
The present invention relates to a kind of hydraulic systems for applying to mobile garbage compressor station
Background technique
With the development of urban construction and the raising of living standards of the people, urban health is also greatly improved, and is
People provide a kind of increasingly good days environment.Currently, municipal refuse is collected, is transported, processing technique is still in initial
Developing stage, a large amount of house refuses of generation are left concentratedly by dustbin or refuse hopper mostly, then pass through cram packer
It transports and topples over, the above trash processing way is needed far from urban construction, management and environmental protection is adapted to.
To solve the above-mentioned problems, applicants have invented a kind of mobile garbage compressor stations, including contain rubbish and pressed
The garbage box of contracting, for the compressibility of compression, for rubbish to be loaded into the intracorporal magazine-less system of dustbin, the compression
System includes being arranged in the intracorporal push plate of dustbin, and the push plate can be moved forward and backward along garbage box；It further include being pushed away for driving
The drive cylinder that plate moves forward and backward；The magazine-less system includes hopper；The hopper is flexibly connected with garbage box, so that hopper
It can spin upside down.Live compression garbage station using packaged type is for substituting existing garbage warehouse.It is designed beautifully it is generous,
Memory capacity is big: compact-sized, leakproofness is strong, transhipment is convenient, without capital cost, is a large capacity dustbin, is also one
A flexible dustbin of movement.Plenty of time and equipment investment are saved, labor intensity is reduced.
The everything of above-mentioned mobile garbage compressor station depends on hydraulic system to carry out control completion, and existing liquid
Pressure system can not be applicable in it.
Summary of the invention
In view of this, the present invention provides a kind of mobile garbage compressor station hydraulic system, mobile garbage compressor station is aimed at
Design, controls the completion of its each movement.
In order to solve the above technical problems, the technical solution of the present invention is as follows: a kind of mobile garbage compressor station hydraulic system, packet
It includes fuel tank and is separately connected door oil cylinder for controlling back door of rubbish bin opening and closing with fuel tank, move forward and backward for controlling push plate
Push plate oil cylinder and the elevating ram gone up and down for controlling hopper；It is set on the oil circuit that the elevating ram rodless cavity is connect with fuel tank
It is equipped with the reflux stopper for preventing hydraulic oil from flowing back.
As an improvement the reflux stopper includes shell, oil duct is provided in shell；It is arranged on the oil duct
There is the oil inlet and oil outlet communicated with oil duct；Further including can be along oil duct piston in axial sliding, and is placed on piston and is used for
The spring of piston reset；The piston, which slides back and forth, can cover or open oil outlet, and oil inlet oil inlet can push piston to
Sliding is so that oil outlet is opened afterwards.When oil inlet oil inlet, hydraulic oil, which applies pressure to piston nose, makes its retrogressing, by oil outlet
It opens, so that hydraulic oil circulates.And the oil inlet of oil outlet end can not push piston, so that hydraulic oil is only capable of one-way flow.The device
It is connected to elevating ram rodless cavity, avoids elevating ram from retracting when being lifted and causes safety accident.
As an improvement further include can be along the mandril that oil duct slides back and forth, the mandril front end and piston contact, rear end
It is intracavitary positioned at adverse current；The adverse current chamber is provided with pouring orifice.Being marked with mouth injection hydraulic oil can push mandril to travel forward, so that top
Bar returns piston top to open oil outlet.At this time from oil outlet end enter hydraulic oil can enter oil duct and by oil outlet it is inverse
Stream, so that elevating ram completes the movement shunk.
As a preference, the door oil cylinder, push plate oil cylinder, the rod chamber of elevating ram and rodless cavity connect with fuel tank respectively
It connects.So that the flexible of piston rod being capable of double-direction control.
As an improvement the oil circuit for connecting door oil cylinder, push plate oil cylinder, the rod chamber of elevating ram and rodless cavity point
It is not connected on three reversal valves.The flow direction for changing hydraulic oil by reversal valve, realizes the expanding-contracting action of cylinder piston rod.
As a preference, the door oil cylinder, elevating ram are in parallel two.So that the unlatching of back door of rubbish bin and
The lifting movement of hopper is more steady.
As an improvement further including connecting the oil pump being used to provide power with fuel tank.
As an improvement the fuel pump outlet end is provided with the protection valve for only hydraulic oil being allowed to flow on one side to oil cylinder.
Avoid hydraulic oil reflux that oil pump is caused to damage.
The invention has the beneficial effects that: the mobile garbage compressor station hydraulic system with above structure aims at movement
The design of formula garbage compression station, the control oil cylinder for capableing of efficiently and accurately are flexible to complete each to movement of equipment.And lift oil
Cylinder is additionally provided with special reflux stopper, can be avoided elevating ram hydraulic oil when being lifted and flows back, thus
Avoid safety accident caused by oil cylinder bounces back.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of reflux stopper.
Marked in the figure: 1 fuel tank, 2 oil pumps, 3 protection valves, 4 oil cylinders, 5 elevating rams, 6 push plate oil cylinders, 7 reflux cut-off dresses
It sets, is 8 reversal valves, 101 shells, 102 oil ducts, 103 oil inlets, 104 oil outlets, 105 pistons, 106 springs, 107 mandrils, 108 inverse
Flow chamber, 109 pouring orifices, 110 expansion arcs.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, With reference to embodiment
The present invention is described in further detail.
As shown in Figure 1 and Figure 2, the present invention includes that fuel tank 1 and being separately connected with fuel tank 1 is opened for controlling back door of rubbish bin
The door oil cylinder 4 that closes, for controlling the push plate oil cylinder 6 that push plate moves forward and backward and the elevating ram 5 for controlling hopper lifting；Door
Oil cylinder 4, elevating ram 5 are two of parallel connection.It further include that the oil pump 2 being used to provide power is connect with fuel tank 1.Oil pump 2 exports
End is provided with the protection valve 3 for only hydraulic oil being allowed to flow on one side to oil cylinder.Door oil cylinder 4, push plate oil cylinder 6, elevating ram 5 have bar
Chamber and rodless cavity are connected with fuel tank 1 respectively.Connect the oil of door oil cylinder 4, push plate oil cylinder 6, the rod chamber of elevating ram 5 and rodless cavity
Road is connected on three reversal valves 8.Being provided on the oil circuit that 5 rodless cavity of elevating ram is connect with fuel tank 1 prevents liquid
The reflux stopper 7 of pressure oil reflux.
The stopper 7 that flows back includes shell 101, is provided with oil duct 102 in shell 101；Be provided on the oil duct 102 with
The oil inlet 103 and oil outlet 104 that oil duct 102 communicates；Further including can be along piston 105 in axial sliding of oil duct 102, and is placed on
The spring 106 resetted on piston 105 for piston 105；The piston 105, which slides back and forth, can cover or open oil outlet 104,
And 103 oil inlet of oil inlet can push piston 105 to slide backward so that oil outlet 104 is opened.It further include that can be slided before and after oil duct 102
Dynamic mandril 107,107 front end of mandril are contacted with piston 105, and rear end expansion arc 110 is located in adverse current chamber 108；It is described inverse
Stream chamber 108 is provided with pouring orifice 109.
When 5 piston rod of elevating ram needs to stretch out, the hydraulic oil in fuel tank 1 enters reversal valve 8 by oil pump 2, makes
Rodless cavity oil inlet and rod chamber is fuel-displaced.Hydraulic oil in rod chamber is back to fuel tank 1 by circuit.And due to reflux cut-off dress
7 presence is set, the hydraulic oil in rodless cavity can not flow back, and the elevating ram 5 of guarantee will not bounce back.
And 5 piston rod of elevating ram is when need to bounce back, the hydraulic oil in fuel tank 1 enters reversal valve 8 by oil pump 2,
So that rodless cavity is fuel-displaced and rod chamber oil inlet.Hydraulic oil in rodless cavity is back to fuel tank 1 by circuit.The dress of reflux cut-off at this time
109 oil inlet of pouring orifice for setting 7, is opened so that piston 105 is opened oil outlet 104 by 107 forward slip of mandril.104 end of oil outlet
Hydraulic oil enter oil duct 102 from oil inlet 103 flow out realize adverse current.
Other cylinder efficient principles are similar, are only the movements for having lacked reflux stopper 7.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (8)
1. a kind of mobile garbage compressor station hydraulic system, including fuel tank and after being separately connected with fuel tank for controlling dustbin
Door oil cylinder, the elevating ram for controlling push plate oil cylinder that push plate moves forward and backward and for controlling hopper lifting of door opening and closing；
It is characterized by: being provided with the reflux cut-off for preventing hydraulic oil from flowing back on the oil circuit that the elevating ram rodless cavity is connect with fuel tank
Device.
2. a kind of mobile garbage compressor station hydraulic system according to claim 1, it is characterised in that: the reflux cut-off
Device includes shell, is provided with oil duct in shell；The oil inlet and oil outlet communicated with oil duct is provided on the oil duct；Also wrap
Including can be along oil duct piston in axial sliding, and is placed on the spring that piston reset is used on piston；The piston slides back and forth can
Oil outlet is opened in masking, and oil inlet oil inlet can push piston to slide backward so that oil outlet is opened.
3. a kind of mobile garbage compressor station hydraulic system according to claim 2, it is characterised in that: further including can be along oil
The mandril that road slides back and forth, the mandril front end and piston contact, it is intracavitary that rear end is located at adverse current；The adverse current chamber is provided with oiling
Mouthful.
4. a kind of mobile garbage compressor station hydraulic system according to claim 1, it is characterised in that: the door oil cylinder,
Push plate oil cylinder, elevating ram rod chamber connected respectively with fuel tank with rodless cavity.
5. a kind of mobile garbage compressor station hydraulic system according to claim 4, it is characterised in that: the connection door oil
Cylinder, push plate oil cylinder, the rod chamber of elevating ram and rodless cavity oil circuit be connected on three reversal valves.
6. a kind of mobile garbage compressor station hydraulic system according to claim 1, it is characterised in that: the door oil cylinder,
Elevating ram is two of parallel connection.
7. a kind of mobile garbage compressor station hydraulic system according to claim 1, it is characterised in that: further include and fuel tank
Connect the oil pump being used to provide power.
8. a kind of mobile garbage compressor station hydraulic system according to claim 7, it is characterised in that: the fuel pump outlet
End is provided with the protection valve for only hydraulic oil being allowed to flow on one side to oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910742873.2A CN110439870A (en) | 2019-08-12 | 2019-08-12 | Mobile garbage compressor station hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910742873.2A CN110439870A (en) | 2019-08-12 | 2019-08-12 | Mobile garbage compressor station hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110439870A true CN110439870A (en) | 2019-11-12 |
Family
ID=68434944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910742873.2A Pending CN110439870A (en) | 2019-08-12 | 2019-08-12 | Mobile garbage compressor station hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110439870A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238299A (en) * | 1998-06-08 | 1999-12-15 | 液压驱动工业株式会社 | Method of controlling energy-efficient hydraulic lifting system |
| CN101435445A (en) * | 2007-11-16 | 2009-05-20 | 上海立新液压有限公司 | Liquid-controlled non-return valve |
| CN101586584A (en) * | 2008-05-20 | 2009-11-25 | 上海建工股份有限公司 | A kind of high level, tall and slender structure construction creeping formwork hydraulic synchronous control system |
| CN102152934A (en) * | 2011-02-25 | 2011-08-17 | 俞成良 | Hydraulic system of garbage truck |
| CN102536932A (en) * | 2012-01-11 | 2012-07-04 | 中联重科股份有限公司 | Compression garbage truck and hydraulic system thereof |
| CN202379358U (en) * | 2011-12-16 | 2012-08-15 | 青岛同辉汽车技术有限公司 | Hydraulic protection device for compression type garbage truck |
-
2019
- 2019-08-12 CN CN201910742873.2A patent/CN110439870A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238299A (en) * | 1998-06-08 | 1999-12-15 | 液压驱动工业株式会社 | Method of controlling energy-efficient hydraulic lifting system |
| CN101435445A (en) * | 2007-11-16 | 2009-05-20 | 上海立新液压有限公司 | Liquid-controlled non-return valve |
| CN101586584A (en) * | 2008-05-20 | 2009-11-25 | 上海建工股份有限公司 | A kind of high level, tall and slender structure construction creeping formwork hydraulic synchronous control system |
| CN102152934A (en) * | 2011-02-25 | 2011-08-17 | 俞成良 | Hydraulic system of garbage truck |
| CN202379358U (en) * | 2011-12-16 | 2012-08-15 | 青岛同辉汽车技术有限公司 | Hydraulic protection device for compression type garbage truck |
| CN102536932A (en) * | 2012-01-11 | 2012-07-04 | 中联重科股份有限公司 | Compression garbage truck and hydraulic system thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191112 |