CN103662874A - Rotor type car dumper - Google Patents
Rotor type car dumper Download PDFInfo
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- CN103662874A CN103662874A CN201310625568.8A CN201310625568A CN103662874A CN 103662874 A CN103662874 A CN 103662874A CN 201310625568 A CN201310625568 A CN 201310625568A CN 103662874 A CN103662874 A CN 103662874A
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- type dumper
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Abstract
The invention discloses a rotor type car dumper. The rotor type car dumper comprises a body, a car pressing device, a car abutting device, a hydraulic element assembly, a hydraulic pump station, a hydraulic valve station and a hydraulic pipe, wherein the car pressing device and the car abutting device are arranged on the body; the hydraulic element assembly is arranged in the body and is used for hydraulically driving the car pressing device and the car abutting device; the hydraulic pump station and the hydraulic valve station are separated from a main body and are combined to form a secondary hydraulic system; and the secondary hydraulic system is connected with the hydraulic element assembly through the hydraulic pipe. By using the rotor type car dumper, the failure rate is reduced, the repair process on the hydraulic system of the rotor type car dumper is simplified, the repair time is shortened, the reliability of the hydraulic system is improved, and the operation efficiency of the rotor type car dumper is also improved.
Description
Technical field
The present invention relates to a kind of rotor type dumper.
Background technology
Rotor type dumper is for carrying out discharging to open-top car, mainly comprises body 1, is arranged on body 1 by car device 4 and carriage pressing device 9, is 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 parts are installed on the body 1 of rotor type dumper, or hydraulic power unit is installed hydraulic station on the ground and only and is arranged on body, as depicted in figs. 1 and 2.
For hydraulic power unit 6, be arranged on ground and hydraulic station is arranged on the situation on body, between hydraulic power unit 6 and hydraulic station 2, by four conduit under fluid pressures 5, be connected, these four conduit under fluid pressures 5 comprise conduit under fluid pressure 51,52,53 and 54.Hydraulic station 2 again with the body of rotor type dumper on other Hydraulic Elements (for example, hydraulic actuating cylinder etc.) by conduit under fluid pressure, connect, because hydraulic station 2 is arranged on the bottom of body, so conduit under fluid pressure 5 need to be walked around and just can be connected to hydraulic station 2 to downward-extension from C type end ring, causes the length of this conduit under fluid pressure 5 longer.In addition, in these conduit under fluid pressures, there is more steel pipe.Like this, on the body of rotor type dumper, set Hydraulic Elements, conduit under fluid pressure and pipeline connection quantity is more.In addition, when carrying out dumping operation, can produce a lot of airborne dusts, result causes hydraulic power unit 6 and hydraulic station 2 and various Hydraulic Elements and pipeline etc. easily influenced, and its surface can the more dust of accumulation.
In dumping operation process, by the vibrator 3 on car device 4, can when just translating into approximately 145 °, vibrate, return while translating into 130 ° and stop, produce the time of vibration of approximately 8 seconds, this vibration can impel the packing element in each pipeline connection to accelerate permanent deformation, joint predetermincd tension reduces to produce loosening, and result causes conduit under fluid pressure joint in body that oil leakage phenomenon frequently occurs, and can cause other hydraulic fault.
In hydraulic station on being arranged on body during et out of order, need to first clean the laying dust on the casing of hydraulic station and open airtight box cover, just can carry out fault judgement, eliminating, whole fault treating procedure is consuming time longer.In addition,, while processing hydraulic fault in body, bonding a large amount of dust on the equipment due to Awaiting Overhaul, just the slightly vibration disperse of can falling just can cause secondary pollution if material enters the hydraulic efficiency pressure system of just overhauling, cause hydraulic fault rate significantly to increase.In addition,, because hydraulic station is nearer apart from soruce of vibration (that is, vibrator 3), the conduit under fluid pressure joint that has further accelerated this part is loosening, thereby causes 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 is loosening, line insulation wear out failure etc.When carrying out electrical accident judgement, getting rid of, also need to clean the buildup on the casing of hydraulic station and open airtight box cover, just can carry out fault judgement, eliminating, cause equally trouble-shooting consuming time longer, seriously reduce the operating efficiency of rotor type dumper.
Therefore, need to improve the hydraulic efficiency pressure system of rotor type dumper, to overcome above variety of issue.
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 maintenance flow process of the hydraulic efficiency pressure system of this rotor type dumper and reduce the repair time, improve 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, is arranged on the carriage pressing device on described body and leans on car device, is arranged in described body and for hydraulically driving described carriage pressing device and described Hydraulic Elements assembly, hydraulic power unit, hydraulic station and conduit under fluid pressure by car device, 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, controls two main system pipelines of described carriage pressing device up-and-down movement and control described two main system pipelines by car device fore and aft motion.
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 electromagnetic valve, pressure relay and the travel switch that is 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 to 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 with the liftoff setting of body portion, even can be away from main body, thus can significantly reduce conduit under fluid pressure and the joint in main body.When rotor type dumper carries out operation, airborne dust can not drop in the sub-hydraulic efficiency pressure system being comprised of hydraulic power unit and hydraulic station in large quantities on the one hand, and the opposing party's face hydraulic efficiency pressure system is affected by the vibrator of rotor type dumper no longer.Therefore, the reliability of the hydraulic efficiency pressure system on rotor type dumper is improved, the hydraulic fault that can significantly reduce the phenomenon of conduit under fluid pressure leakage of oil and cause due to vibration, when carrying out trouble-shooting, can simplify maintenance flow process, and reduce the repair time, thereby 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, thereby complete and main body isolation, 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, thereby contribute to improve 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 needn't be 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 (for example, drive the hydraulic actuator of carriage pressing device) connect, thereby can simplify the connection of hydraulic efficiency pressure system, and contribute to a certain extent to reduce the length of conduit under fluid pressure.
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.
The specific embodiment
In order to make 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 Fig. 3 and Fig. 4, Fig. 3 is the schematic diagram of rotor type dumper according to an embodiment of the invention, and 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, a kind of rotor type dumper is provided, this rotor type dumper comprises body 1, be arranged on carriage pressing device 9 on body 1 and by car device 4, be arranged in body 1 and for driving carriage pressing device 9 and by Hydraulic Elements assembly, hydraulic power unit and hydraulic station and the various conduit under fluid pressure of car device 4.Carriage pressing device 9 mainly carries out up-and-down movement, to clamp the compartment for the treatment of dumping, mainly carries out fore and aft motion by car device 4, to control compartment, makes it can sidesway and support compartment, as shown in Figure 3.By a plurality of vibrators 3 being installed on car device 4, when compartment turn to 145 while spending, vibrator 3 vibrations, thus make compartment vibration, so that the buildup in compartment draws off.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 the hydraulic actuating cylinder that drives carriage pressing device 9 and lean on car device 4 for direct, also comprises various control cock and various conduit under fluid pressure.
Hydraulic power unit and hydraulic station and main body 1 arrange discretely,, hydraulic power unit and hydraulic station and main body 1 are isolated mutually, 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 arrange on the ground, thus make hydraulic subsystem 7 completely with main body 1 isolation, the airborne dust having caused while having avoided rotor type dumper operation completely and the impact of vibrating 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 for example, Hydraulic Pump, fuel tank, compensation fuel tank, by pass valve, check valve, change-over valve etc., link 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 can directly be exposed to the external world in Hydraulic Station holding chamber, thereby are convenient to cleaning and maintenance.
Sub-hydraulic efficiency pressure system 7 can be connected 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 for controlling the main system pipeline 83 and 84 and for controlling the main system pipeline 85 and 86 by car device 4 fore and aft motion of carriage pressing device 9 up-and-down movements.
Above-mentioned six roots of sensation conduit under fluid pressure by subtube successively with the first Hydraulic Elements assembly 90 and the second Hydraulic Elements assembly 40 in each hydraulic actuator (, hydraulic actuating cylinder) connect, thereby 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 there is enough high voltage performances, avoid breaking down in operation process.
The electric elements of the electromagnetic valve of the hydraulic station of hydraulic subsystem, pressure relay and travel switch etc. or control element etc. also can be arranged in Hydraulic Station holding chamber together with Hydraulic Elements.These elements can be electrically connected to by the electric elements in the electric panel room of cable and rotor type dumper.In addition, electric elements in rotor type dumper (for example, pressure sensor, by car, delaying unloading puts in place and in situ detection signal, enter the car detection signal etc. that puts in place) by cable, be connected with electric panel room, this cable and above-mentioned conduit under fluid pressure etc. can be separately positioned on the two ends of rotor type dumper, thereby avoid cable insulation ground connection that the friction between cable and conduit under fluid pressure causes and the phenomenon of cable breakage.
By hydraulic power unit and hydraulic station and main body 1 are remotely arranged, the airborne dust of having avoided rotor type dumper to produce when carrying out dumping operation affects sub-hydraulic efficiency pressure system, makes the cleaning of sub-hydraulic efficiency pressure system convenient, and has avoided secondary pollution.In addition, with respect 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 have significantly reduced.Simultaneously, reduced the impact on conduit under fluid pressure and joint of vibrator 3 on rotor tipper, improved the life-span of the elements such as each conduit under fluid pressure, and significantly reduced conduit under fluid pressure joint leakage of oil phenomenon and due to vibration caused other faults, thereby reduced rate of breakdown, improved the operating efficiency of rotor type dumper.In addition, in main body 1 for part that hydraulic station is installed by out vacant, thereby be convenient to main body 1 to carry out removal treatment.
In addition, when the sub-hydraulic efficiency pressure system et out of order of rotor type dumper, because each Hydraulic Elements are all exposed to outside in Hydraulic Station holding chamber, so for another example in prior art, but maintainer can enter into Hydraulic Station holding chamber, and can directly to each Hydraulic Elements, carry out fault judgement, eliminating.Therefore, simplified trouble shooting procedure and reduced the repair time.
Above the specific embodiment of the present invention be have been described in detail; although represented and described some embodiment; but those skilled in the art should understand that; in the situation that do not depart from principle of the present invention and the spirit that is limited its scope by claim and equivalent thereof; can modify and perfect to these embodiment, these modifications and improve also should be 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, is arranged on the carriage pressing device on described body and leans on car device, is arranged in described body and for hydraulically driving described carriage pressing device and described Hydraulic Elements assembly, hydraulic power unit, hydraulic station and conduit under fluid pressure by car device, 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.
2. rotor type dumper according to claim 1, it is characterized in that, 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.
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, controls two main system pipelines of described carriage pressing device up-and-down movement and control described two main system pipelines by car device fore and aft motion.
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 electromagnetic valve, pressure relay and the travel switch that is 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 to 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 |
|---|---|
| CN103662874A true CN103662874A (en) | 2014-03-26 |
| CN103662874B CN103662874B (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310625568.8A Active CN103662874B (en) | 2013-11-29 | 2013-11-29 | Rotor type dumper |
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| CN (1) | CN103662874B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191439A (en) * | 2017-06-23 | 2017-09-22 | 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191439A (en) * | 2017-06-23 | 2017-09-22 | 武汉科技大学 | A kind of overturning machine hydraulic system |
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| CN103662874B (en) | 2015-10-14 |
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