CN103662874B - Rotor type dumper - Google Patents
Rotor type dumper Download PDFInfo
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- CN103662874B CN103662874B CN201310625568.8A CN201310625568A CN103662874B CN 103662874 B CN103662874 B CN 103662874B CN 201310625568 A CN201310625568 A CN 201310625568A CN 103662874 B CN103662874 B CN 103662874B
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Abstract
The invention discloses a kind of rotor type dumper, described rotor type dumper comprises body, carriage pressing device is on the body installed and by car device, to be arranged in described body and for hydraulically driving described carriage pressing device and the described Hydraulic Elements assembly by car device, hydraulic power unit, hydraulic station and conduit under fluid pressure, described hydraulic power unit and described hydraulic station and the liftoff setting of described body portion and be combined into sub-hydraulic efficiency pressure system, described sub-hydraulic efficiency pressure system is connected with described Hydraulic Elements assembly by described conduit under fluid pressure.Rotor type dumper provided by the present invention, reduces fault rate, simplifies the repair process of the hydraulic efficiency pressure system of this rotor type dumper and reduces the repair time, improving the reliability of hydraulic efficiency pressure system, and improve the operating efficiency of rotor type dumper.
Description
Technical field
The present invention relates to a kind of rotor type dumper.
Background technology
Rotor type dumper is used for carrying out discharging to open-top car, mainly comprises body 1, to be arranged on body 1 by car device 4 and carriage pressing device 9, to be arranged on by the vibrator 3 on car device 4 and hydraulic power unit, hydraulic station 2 and various connecting line and control element.At present, for domestic rotor type dumper, its hydraulic power unit and hydraulic station 2 major part are installed on the body 1 of rotor type dumper, or hydraulic power unit install on the ground and only hydraulic station be arranged on body, as depicted in figs. 1 and 2.
Be arranged on ground for hydraulic power unit 6 and hydraulic station is arranged on the situation on body, be connected by four conduit under fluid pressures 5 between hydraulic power unit 6 with hydraulic station 2, these four conduit under fluid pressures 5 comprise conduit under fluid pressure 51,52,53 and 54.Hydraulic station 2 again with other Hydraulic Elements on the body of rotor type dumper (such as, hydraulic actuating cylinder etc.) connected by conduit under fluid pressure, because hydraulic station 2 is arranged on the bottom of body, so conduit under fluid pressure 5 needs to walk around from C type end ring just can be connected to hydraulic station 2 to downward-extension again, cause the length of this conduit under fluid pressure 5 longer.In addition, more steel pipe is had in these conduit under fluid pressures.Like this, Hydraulic Elements, conduit under fluid pressure and pipeline connection quantity set on the body of rotor type dumper are more.In addition, when carrying out dumping operation, can produce a lot of airborne dust, result causes hydraulic power unit 6 and hydraulic station 2 and various Hydraulic Elements and pipeline etc. easily influenced, and its surface can accumulate more dust.
In dumping operation process, can vibrate when just translating into about 145 ° by the vibrator 3 on car device 4, return when translating into 130 ° and stop, produce the time of vibration of about 8 seconds, this vibration can impel the packing element in the pipeline connection of each portion to accelerate permanent deformation, joint predetermincd tension reduces generation and loosens, and result causes conduit under fluid pressure joint in body frequently oil leakage phenomenon to occur, and can cause other hydraulic fault.
When being arranged on et out of order in the hydraulic station on body, need the laying dust that first cleans on the casing of hydraulic station and open airtight box cover, just can carry out breakdown judge, eliminating, whole fault treating procedure is consuming time longer.In addition, when processing hydraulic fault in body, due to a large amount of dust bonding on the equipment of Awaiting Overhaul, slightly vibrate disperse of just falling, if material enters the hydraulic efficiency pressure system of just overhauling just can cause secondary pollution, cause hydraulic fault rate significantly to increase.In addition, because hydraulic station is comparatively near apart from soruce of vibration (that is, vibrator 3), accelerates the conduit under fluid pressure joint looseness of this part further, thus cause the faults such as a series of leakage of oil.In addition, have 8 electric signals to be connected with ground electric panel room by removal cable with control element in hydraulic station, intrinsic vibration also can cause that electrical connector loosens, line insulation wear out failure etc.When carrying out electrical accident judgement, getting rid of, also need the buildup on the casing of cleaning hydraulic station and open airtight box cover, just can carry out breakdown judge, eliminating, same causing trouble maintenance is consuming time longer, seriously reduces the operating efficiency of rotor type dumper.
Therefore, need to improve the hydraulic efficiency pressure system of rotor type dumper, to overcome above various problem.
Summary of the invention
The object of the present invention is to provide a kind of rotor type dumper, to reduce fault rate, simplify the repair process of the hydraulic efficiency pressure system of this rotor type dumper and reduce the repair time, improving the reliability of hydraulic efficiency pressure system, and improve the operating efficiency of rotor type dumper.
To achieve these goals, the invention provides a kind of rotor type dumper, described rotor type dumper comprises body, carriage pressing device is on the body installed and by car device, to be arranged in described body and for hydraulically driving described carriage pressing device and the described Hydraulic Elements assembly by car device, hydraulic power unit, hydraulic station and conduit under fluid pressure, described hydraulic power unit and described hydraulic station and the liftoff setting of described body portion and be combined into sub-hydraulic efficiency pressure system, described sub-hydraulic efficiency pressure system is connected with described Hydraulic Elements assembly by described conduit under fluid pressure.
Preferably, described rotor type dumper also comprises away from described main body and is arranged on ground Hydraulic Station holding chamber, described sub-hydraulic efficiency pressure system is arranged in described Hydraulic Station holding chamber, and described hydraulic power unit and described hydraulic station are exposed and are connected to each other by conduit under fluid pressure in described Hydraulic Station holding chamber.
Preferably, described sub-hydraulic efficiency pressure system is connected by six roots of sensation conduit under fluid pressure with described Hydraulic Elements assembly.
Preferably, described six roots of sensation conduit under fluid pressure is respectively control system oil returning tube, control system pressure pipeline, the two main system pipelines controlling described carriage pressing device up-and-down movement and the described two main system pipelines by car device fore and aft motion of control.
Preferably, described control system oil returning tube and control system pressure pipeline are 2P φ 13 × 14000 × F30 type high temperature high voltage resistant oil pipe, and described main system pipeline is the high temperature resistant superhigh pressure oil pipe of 4P φ 38 × 14000 × F64 type.
Preferably, the hydraulic station of described sub-hydraulic efficiency pressure system also comprises the electromagnetic valve, pressure relay and the travel switch that are arranged in described Hydraulic Station holding chamber.
Preferably, described rotor type dumper also comprises cable, and described electromagnetic valve, pressure relay and travel switch are electrically connected with the intrinsic electric elements of described rotor type dumper by described cable.
Rotor type dumper provided by the present invention, its hydraulic station and hydraulic power unit are no longer arranged in body, but setting liftoff with body portion, even can away from main body, thus the conduit under fluid pressure that can significantly reduce in main body and joint.When rotor type dumper carries out operation, on the one hand airborne dust can not drop in the sub-hydraulic efficiency pressure system that is made up of hydraulic power unit and hydraulic station in large quantities, and the opposing party's face hydraulic efficiency pressure system no longer affects by the vibrator of rotor type dumper.Therefore, the reliability of the hydraulic efficiency pressure system on rotor type dumper is improved, the phenomenon that significantly can reduce conduit under fluid pressure leakage of oil and the hydraulic fault caused due to vibration, when carrying out trouble-shooting, repair process can be simplified, and reduce the repair time, thus significantly improve the operating efficiency of rotor type dumper.
In another preferred embodiment of the present invention, the sub-hydraulic efficiency pressure system that hydraulic power unit and hydraulic station form is arranged in the Hydraulic Station holding chamber away from main body, thus completely and main body isolate, and each element in hydraulic power unit and hydraulic station no longer needs seal cover cap to seal, but be directly exposed to outside, therefore, when overhauling, no longer need carry out dedusting and uncap, thus contribute to improving overhaul efficiency.
In another preferred embodiment of the present invention, sub-hydraulic efficiency pressure system is connected with intrinsic Hydraulic Elements assembly by six roots of sensation conduit under fluid pressure, like this, intrinsic conduit under fluid pressure quantity can reduce, and because sub-hydraulic efficiency pressure system is directly connected with Hydraulic Elements assembly, and need not again as of the prior art, hydraulic power unit by four conduit under fluid pressures be first connected with intrinsic hydraulic station again with intrinsic Hydraulic Elements (such as, drive the hydraulic actuator of carriage pressing device) connect, thus the connection of hydraulic efficiency pressure system can be simplified, and contribute to the length reducing conduit under fluid pressure to a certain extent.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of rotor type dumper of the prior art;
Fig. 2 is the hydraulic schematic diagram of the hydraulic efficiency pressure system of rotor type dumper of the prior art;
Fig. 3 is the schematic diagram of rotor type dumper according to an embodiment of the invention;
Fig. 4 is the hydraulic schematic diagram of the hydraulic efficiency pressure system of the rotor type dumper shown in Fig. 3.
Detailed description of the invention
In order to enable those skilled in the art better understand the present invention, below in conjunction with accompanying drawing, specific embodiments of the invention are described in detail.
With reference to the schematic diagram that Fig. 3 and Fig. 4, Fig. 3 are rotor type dumpers according to an embodiment of the invention, Fig. 4 is the hydraulic schematic diagram of the hydraulic efficiency pressure system of the rotor type dumper shown in Fig. 1.
According to embodiments of the invention, provide a kind of rotor type dumper, this rotor type dumper comprise body 1, be arranged on carriage pressing device 9 on body 1 and by car device 4, to be arranged in body 1 and for driving carriage pressing device 9 and by the Hydraulic Elements assembly of car device 4, hydraulic power unit and hydraulic station and various conduit under fluid pressure.Carriage pressing device 9 mainly carries out up-and-down movement, to clamp the compartment treating dumping, mainly carries out fore and aft motion by car device 4, to hold on compartment, makes it can not sidesway support compartment, as shown in Figure 3.Be provided with multiple vibrator 3 by car device 4, when compartment turn to 145 degree, vibrator 3 vibrates, thus compartment is vibrated, and draws off to make the buildup in compartment.Hydraulic Elements assembly comprises for driving the first Hydraulic Elements assembly 90 of carriage pressing device 9 and for driving the second Hydraulic Elements assembly 40 by car device 4.Hydraulic Elements assembly not only comprises for Direct driver carriage pressing device 9 and the hydraulic actuating cylinder by car device 4, also comprises various control cock and various conduit under fluid pressure.
Hydraulic power unit and hydraulic station and main body 1 are arranged discretely, namely, hydraulic power unit and hydraulic station and main body 1 mutually isolated, and hydraulic power unit and hydraulic station link together and are combined into sub-hydraulic efficiency pressure system 7, as shown in Figure 4, this sub-hydraulic efficiency pressure system 7 is connected with the Hydraulic Elements assembly in body 1 by conduit under fluid pressure 8.That is, hydraulic power unit is placed in outside main body 1 together with hydraulic station, and hydraulic power unit and hydraulic station are combined.
Specifically, the sub-hydraulic efficiency pressure system 7 that hydraulic power unit and hydraulic station form can be arranged in Hydraulic Station holding chamber (not shown).This Hydraulic Station holding chamber can with main body 1 away from, and can to arrange on the ground, thus hydraulic subsystem 7 isolated with main body 1 completely, the airborne dust caused when completely avoid rotor type dumper operation and vibrate the impact of antithetical phrase hydraulic efficiency pressure system 7.
Sub-hydraulic efficiency pressure system 7 can comprise all hydraulic element of hydraulic power unit and hydraulic station, and such as, Hydraulic Pump, fuel tank, compensation fuel tank, by pass valve, check valve, change-over valve etc., linked together by each pipeline between these Hydraulic Elements, as shown in Figure 4.In addition, each Hydraulic Elements in sub-hydraulic efficiency pressure system 7 directly can be exposed to the external world in Hydraulic Station holding chamber, thus are convenient to cleaning and maintenance.
Sub-hydraulic efficiency pressure system 7 connects by six roots of sensation conduit under fluid pressure 8 and the Hydraulic Elements assembly (that is, the first Hydraulic Elements assembly 90 and the second Hydraulic Elements assembly 40) in main body 1.This six roots of sensation conduit under fluid pressure 8 comprises control system oil returning tube 81, control system pressure pipeline 82 and main system pipeline, wherein, main system pipeline comprises main system pipeline 83 and 84 for controlling carriage pressing device 9 up-and-down movement and for controlling the main system pipeline 85 and 86 by car device 4 fore and aft motion.
Above-mentioned six roots of sensation conduit under fluid pressure by subtube successively with each hydraulic actuator in the first Hydraulic Elements assembly 90 and the second Hydraulic Elements assembly 40 (namely, hydraulic actuating cylinder) connect, thus utilize the Hydraulic Pump in sub-hydraulic efficiency pressure system 7 to drive each hydraulic actuator.
According to the purposes of each conduit under fluid pressure, control system oil returning tube in above-mentioned six roots of sensation conduit under fluid pressure and control system pressure pipeline can adopt 2P φ 13 × 14000 × F30 type high temperature high voltage resistant oil pipe, and other four main system pipelines can adopt the high temperature resistant superhigh pressure oil pipe of 4P φ 38 × 14000 × F64 type, to have enough high voltage performances, avoid breaking down in operation process.
Electromagnetic valve, the pressure relay of the hydraulic station of hydraulic subsystem also can be arranged in Hydraulic Station holding chamber with the electric elements or control element etc. of travel switch etc. together with Hydraulic Elements.These elements are electrically connected with the electric elements in the electric panel room of rotor type dumper by cable.In addition, electric elements in rotor type dumper (such as, pressure sensor, by car, delaying unloading puts in place and in situ detection signal, enter car to put in place detection signal etc.) be connected with electric panel room by cable, this cable and above-mentioned conduit under fluid pressure etc. can be separately positioned on the two ends of rotor type dumper, thus the phenomenon of the cable insulation ground connection avoiding the friction between cable and conduit under fluid pressure to cause and cable breakage.
By hydraulic power unit and hydraulic station and main body 1 remotely being arranged, avoiding the airborne dust that rotor type dumper produces when carrying out dumping operation affects sub-hydraulic efficiency pressure system, makes the cleaning of sub-hydraulic efficiency pressure system convenient, and avoids secondary pollution.In addition, relative in prior art, hydraulic station and/or hydraulic power unit are arranged on main body 1 inner for, quantity and the joint of the conduit under fluid pressure in main body 1 significantly reduce.Simultaneously, reduce the impact on conduit under fluid pressure and joint of vibrator 3 on rotor tipper, improve the life-span of the elements such as each conduit under fluid pressure, and significantly reduce the joint leakage of oil of conduit under fluid pressure phenomenon and owing to vibrating other caused faults, thus reduce rate of breakdown, improve the operating efficiency of rotor type dumper.In addition, for installing the part of hydraulic station by out vacant in main body 1, thus be convenient to carry out removal treatment to main body 1.
In addition, when the sub-hydraulic system failure of rotor type dumper, because each Hydraulic Elements are all exposed to outside in Hydraulic Station holding chamber, so need not more as in the state of the art, but maintainer can enter into Hydraulic Station holding chamber, and directly can carry out breakdown judge, eliminating to each Hydraulic Elements.Therefore, simplify trouble shooting procedure and reduce the repair time.
Above the specific embodiment of the present invention is described in detail; although show and described some embodiments; but those skilled in the art should understand that; when not departing from by the principle of the present invention of claim and its scope of equivalents thereof and spirit; can to modify to these embodiments and perfect, these amendments and improve also should in protection scope of the present invention.
Claims (7)
1. a rotor type dumper, it is characterized in that, described rotor type dumper comprises body, carriage pressing device is on the body installed and by car device, to be arranged in described body and for hydraulically driving described carriage pressing device and the described Hydraulic Elements assembly by car device, hydraulic power unit, hydraulic station and conduit under fluid pressure, described hydraulic power unit and described hydraulic station and described body arrange discretely and are combined into sub-hydraulic efficiency pressure system, and described sub-hydraulic efficiency pressure system is connected with described Hydraulic Elements assembly by described conduit under fluid pressure.
2. rotor type dumper according to claim 1, it is characterized in that, described rotor type dumper also comprises away from described body and is arranged on ground Hydraulic Station holding chamber, described sub-hydraulic efficiency pressure system is arranged in described Hydraulic Station holding chamber, and described hydraulic power unit and described hydraulic station are exposed and are connected to each other by conduit under fluid pressure in described Hydraulic Station holding chamber.
3. rotor type dumper according to claim 1, is characterized in that, described sub-hydraulic efficiency pressure system is connected by six roots of sensation conduit under fluid pressure with described Hydraulic Elements assembly.
4. rotor type dumper according to claim 3, it is characterized in that, described six roots of sensation conduit under fluid pressure is respectively control system oil returning tube, control system pressure pipeline, the two main system pipelines controlling described carriage pressing device up-and-down movement and the described two main system pipelines by car device fore and aft motion of control.
5. rotor type dumper according to claim 4, it is characterized in that, described control system oil returning tube and control system pressure pipeline are 2P φ 13 × 14000 × F30 type high temperature high voltage resistant oil pipe, and described main system pipeline is the high temperature resistant superhigh pressure oil pipe of 4P φ 38 × 14000 × F64 type.
6. rotor type dumper according to claim 2, is characterized in that, the hydraulic station of described sub-hydraulic efficiency pressure system also comprises the electromagnetic valve, pressure relay and the travel switch that are arranged in described Hydraulic Station holding chamber.
7. rotor type dumper according to claim 6, it is characterized in that, described rotor type dumper also comprises cable, and described electromagnetic valve, pressure relay and travel switch are electrically connected with the intrinsic electric elements of described rotor type dumper by described cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625568.8A CN103662874B (en) | 2013-11-29 | 2013-11-29 | Rotor type dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625568.8A CN103662874B (en) | 2013-11-29 | 2013-11-29 | Rotor type dumper |
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| Publication Number | Publication Date |
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| CN103662874A CN103662874A (en) | 2014-03-26 |
| CN103662874B true CN103662874B (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310625568.8A Active CN103662874B (en) | 2013-11-29 | 2013-11-29 | Rotor type dumper |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107191439B (en) * | 2017-06-23 | 2018-07-27 | 武汉科技大学 | A kind of overturning machine hydraulic system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043467A (en) * | 1976-10-07 | 1977-08-23 | Fmc Corporation | Rotary car dumper with shiftable frame |
| CN2543793Y (en) * | 2002-07-07 | 2003-04-09 | 大连华锐股份有限公司 | Rotor type tipping machine |
| CN201268516Y (en) * | 2008-09-09 | 2009-07-08 | 武汉电力设备厂 | Hydraulic transmission apparatus of car dumper |
| DE102008047716B3 (en) * | 2008-09-18 | 2010-04-15 | ThyssenKrupp Fördertechnik GmbH | Upwardly open railway carriage evacuating method for rotary dumper, involves moving platform to support in horizontal output position, by rolling supporting roller on tilting curve until self-centering element is positioned |
| CN101717022A (en) * | 2009-11-10 | 2010-06-02 | 王枭 | Single-end driven C-shaped rotor type dumper |
| CN101891068A (en) * | 2010-07-14 | 2010-11-24 | 大连华锐股份有限公司 | Hydraulic control system for clamping mechanism of car dumper |
-
2013
- 2013-11-29 CN CN201310625568.8A patent/CN103662874B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043467A (en) * | 1976-10-07 | 1977-08-23 | Fmc Corporation | Rotary car dumper with shiftable frame |
| CN2543793Y (en) * | 2002-07-07 | 2003-04-09 | 大连华锐股份有限公司 | Rotor type tipping machine |
| CN201268516Y (en) * | 2008-09-09 | 2009-07-08 | 武汉电力设备厂 | Hydraulic transmission apparatus of car dumper |
| DE102008047716B3 (en) * | 2008-09-18 | 2010-04-15 | ThyssenKrupp Fördertechnik GmbH | Upwardly open railway carriage evacuating method for rotary dumper, involves moving platform to support in horizontal output position, by rolling supporting roller on tilting curve until self-centering element is positioned |
| CN101717022A (en) * | 2009-11-10 | 2010-06-02 | 王枭 | Single-end driven C-shaped rotor type dumper |
| CN101891068A (en) * | 2010-07-14 | 2010-11-24 | 大连华锐股份有限公司 | Hydraulic control system for clamping mechanism of car dumper |
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| CN103662874A (en) | 2014-03-26 |
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