CN102409710B - Pollutant discharging and dredging device for excavator - Google Patents
Pollutant discharging and dredging device for excavator Download PDFInfo
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- CN102409710B CN102409710B CN 201110280729 CN201110280729A CN102409710B CN 102409710 B CN102409710 B CN 102409710B CN 201110280729 CN201110280729 CN 201110280729 CN 201110280729 A CN201110280729 A CN 201110280729A CN 102409710 B CN102409710 B CN 102409710B
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Abstract
The invention relates to a pollutant discharging and dredging device for an excavator, comprising a connecting frame, a hydraulic motor, a hydraulic motor mounting seat, a mud pump, a pollutant discharging pipe, a coupling, and an oil inlet and oil return pipe and a hydraulic quick coupler thereof, wherein the hydraulic motor mounting seat is fixed on the shell of the mud pump; the hydraulic motor is fixed on the hydraulic motor mounting seat; the power output shaft of the hydraulic motor is connected with the power input shaft of the mud pump through the coupling; one end of the connecting frame is provided with a cage type frame body and is fixed on the shell of the mud pump; the hydraulic motor and the hydraulic motor mounting seat are arranged in the cage type frame body; the other end of the connecting frame is provided with a connecting shaft to be connected with the dipper handle and connecting rod of the excavator or a quick change device; the oil inlet and oil return port of the hydraulic motor is connected with one end of the oil inlet and oil return pipe, and the other end of the oil inlet and oil return pipe is connected with the hydraulic quick coupler; and the pollutant discharging pipe is connected with the outlet of the mud pump. The device is assembled on the excavator for use and is convenient and flexible to dredge medium and small areas.
Description
Technical field
The present invention relates to the multi-functional attached facility of excavator, especially relate to a kind of excavator blowdown Accrete clearing device.
Background technology
Excavator is a kind of very important machine in the construction machinery industry, its function is early to break through the function that can only excavate various soil, after power shovel taken off, directly or indirectly (by mechanical fast replacing device or hydraulic pressure fast replacing device) loads onto the attached facility of various excavators, as the pallet fork device, hydraulic breaking hammer, the auger boring device, vibratory plate compactor, hydraulic vibration driver etc., realize the multi-function operation of excavator, to satisfy the different construction operation demands of client, improve utilization rate and the added value of excavator to greatest extent, create maximum value, because excavator can adopt track drive or tire type of drive, cross-country ability is good, therefore excavator is that a kind of purposes is wide, has the machine of pretending very much the industry ability in the open air.
Along with social economy's high speed development, the mud clogging in municipal sewage system, river course, lake is increasing.Wherein, though the mud in river course, lake stops up and the processing of sewage sludge has large-scale dredge boat to use, it has work efficiency height, defeated apart from advantage far away, that lift is high, but the drawback that exists is the body heaviness, be difficult to dismantle carrying and installation, cost height, power coupling are greatly, and be therefore then helpless for the dredging desilting of middle-size and small-size place such as irrigation canals and ditches, pond.At present, slush pump is widely used among the blowdown desilting engineering.Yet most of slush pumps all are to be fixed on the locality, adopt the Motor Drive slush pump to carry out dredging operation, have very big limitation, and as not moving, job area is limited, need carry out civil engineering construction in the time of fixedly, the cost height, and labour intensity is big; Because power adopts motor to need external power supply, therefore be difficult to apply at short of electricity, power leakage area, secondly, because the excavation dredging operation contacts with water frequently, therefore negligence is arranged slightly, because of the damaged electric leakage of supply line, then jeopardize constructor's life security; Although the desilting transport vehicle of the vehicular of automobile chassis is also arranged at present, because the desilting transport vehicle does not have the elevating mechanism of the mud pump housing, can only be with manually slush pump being put into the mud of required cleaning, labour intensity is big, operating environment is also relatively poor, also has remote districts or the problem of the blowdown dredging operation difficulty in the area that has inconvenient traffic.
Patent CN2330710Y discloses a kind of hydraulicdriven dredger of dredging, specifically disclose by power, gearbox, slush pump, dug head, dredging tube and dredging tube are formed the desilting mechanism of dredging, slush pump is located at the place ahead of gearbox, impeller shaft rear end and change-speed gearing are stretched into the travelling gear engagement on the output shaft of gearbox and power, the import of slush pump is connected dredging tube and dredging tube respectively with exporting; Double-united oil pump is located at slush pump one side in gearbox the place ahead, impeller shaft and change-speed gearing thereof is stretched into the drive engagement of gearbox and power output shaft.
Patent CN2377287Y discloses a kind of slush pump under water, be carrier with the hull, be arranged on the hydraulic power mechanism in the hull, fore-body is provided with bearing, hinged with bearing and be obliquely installed support, be provided with the hydraulic cylinder and the material cylinder that connect hydraulic power mechanism with hydraulic tube in the support, piston in the hydraulic cylinder links to each other with piston rod with piston in the material cylinder, the preceding bottom of material cylinder is provided with charging aperture, front upper part is provided with discharging opening, the efferent duct that connects discharging opening extends on the bank, is provided with the console that connects hydraulic power mechanism with lead in the hull.
More than in all schemes, the drawback of existence is still body and is difficult to dismantle carrying and installation, helpless for the dredging desilting of middle-size and small-size place such as irrigation canals and ditches, pond, flexibility is still limited.
Summary of the invention
In order to overcome the defective of prior art, the invention provides a kind of excavator blowdown Accrete clearing device.This device is fixed on the excavator, utilize this device work of hydraulic pump drive on the excavator, simultaneously by the walking chassis of excavator and the lifting of being formed by swing arm, dipper and hydraulic cylinder etc., translation mechanism can be easily in irrigation canals and ditches, pond etc. the enforcement of middle-size and small-size place dredge dredging operation.
In order to solve above technical problem, basic technical scheme of the present invention is: a kind of excavator blowdown Accrete clearing device, comprise: be used for link, hydraulic motor, hydraulic motor mount pad, slush pump, blow-off pipe, oil-feed and the oil return pipe and the hydraulic pressure hydraulic quick coupler thereof that are connected with digger operating device dipper and connecting rod or fast replacing device, described hydraulic motor mount pad is fixed on the housing of slush pump, and described hydraulic motor is fixed on the hydraulic motor mount pad; The power output shaft of described hydraulic motor is connected with the power input shaft of slush pump, one end of described link is provided with the cage type framework and is fixed on the housing or hydraulic motor mount pad of slush pump, described hydraulic motor and hydraulic motor mount pad place in the cage type framework, and the other end of link is provided with the connecting axle that is connected for excavator boom and connecting rod or fast replacing device; The oil-feed of described hydraulic motor, oil return opening are connected with an end of oil-feed and oil return pipe, and the other end of oil-feed and oil return pipe is connected with the hydraulic pressure hydraulic quick coupler, are used for being connected with hydraulic oil system on the excavator; Described blow-off pipe is connected with the mud delivery side of pump.
Further, described motor is the hydraulic motor of unidirectional rotation, and hydraulic motor is realized being connected with the driving of slush pump by shaft coupling or spline housing.
Further, described shaft coupling yielding coupling more preferably.
Further, the import department of described slush pump also is provided with stirs and/or breaker, and the axis of rotation of described stirring and/or breaker is connected with the impeller rotating shaft of slush pump.
Further, the import department of described slush pump also is provided with protective cover, and described protective cover is fixedlyed connected with the slush pump housing.
Further, described slush pump is replaceable is any pump in sludge pump, foul water pump, dredge pump, ash pump, sand pump or the centrifugal pump.
The aforementioned improved technical scheme can be implemented separately, also can merge enforcement under the situation of not conflicting.
The beneficial effect that the present invention brings: this blowdown Accrete clearing device is assembled on the excavator, utilize walking chassis, hydraulic power and the elevating translational mechanism of excavator, be not vulnerable to the restriction of traffic and condition of power supply in the blowdown desilting process, this device is connected on the excavator, it is convenient and swift to cut to, and is easy to realize the dredging desilting in the small-sized place of centering; Its power source is diesel engine, can solve electricity shortage when constructing in remote districts and carry inconvenient problem, eliminates the potential safety hazard of electric leakage; This device adopts the fluid motor-driven scheme, owing to can be provided with hydraulic protector on hydraulic circuit, has long service life, and operation cost is low, the advantage of high efficiency; Utilize lifting and the translation mechanism of excavator, be easy to the blowdown Accrete clearing device is put into the mud of required cleaning, reduce labour intensity, increase work efficiency.
Be equipped with different pump classes, can be used for river course and pond dredging, row is become silted up and industries such as municipal administration, chemical industry, printing and dyeing, medicine, shipbuilding, papermaking, casting, food, mine extract fluids such as magma, dirty liquid, drift sand, also can be used for the fluid that the colliery eliminating contains coal cinder, stone.
Description of drawings
The accompanying drawing that constitutes a part of the present invention is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is embodiment blowdown Accrete clearing device structural representation;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is embodiment blowdown Accrete clearing device perspective view
Fig. 4 is embodiment blowdown Accrete clearing device working state schematic representation.
The specific embodiment
A kind of excavator blowdown Accrete clearing device as shown in Figure 1 to Figure 3, comprise: the hydraulic pressure hydraulic quick coupler 2,3 that is used for hydraulic motor 5, hydraulic motor mount pad 6, slush pump 7, blow-off pipe 10, shaft coupling 12, oil-feed and oil return pipe 4,13, oil-feed and the oil return pipe of the link 1 that is connected with digger operating device dipper and connecting rod or fast replacing device, unidirectional rotation, described hydraulic motor mount pad 6 is fixed on the housing of slush pump 7, and described hydraulic motor is fixed on the hydraulic motor mount pad 6; The power output shaft of described hydraulic motor 5 is connected with the power input shaft of slush pump 7 by yielding coupling 12, one end of described link 1 is provided with the cage type framework and is fixed on the housing of slush pump 7, described hydraulic motor 5 and hydraulic motor mount pad 6 place in the cage type framework, and the other end of link 1 is provided with the connecting axle 11 that is connected with excavator boom and connecting rod or fast replacing device; The oil-feed of described hydraulic motor, oil return opening be by oil-feed, oil return pipe 4,13, and the hydraulic pressure hydraulic quick coupler 2 of oil-feed and oil return pipe, 3 is connected with hydraulic oil system on the excavator; Described blow-off pipe 10 is connected with the outlet of slush pump 7.The import department of described slush pump 7 also is provided with stirs and breaker 8, stirring and breaker 8 have concurrently and stir and broken function, putrescibility plant in the sewage and paper etc. can be carried out fragmentation, prevent from stopping up slush pump, stirring action is also arranged simultaneously, the sewage that will contain various solid particle polluters stirs, and solid impurity is dispersed in the sewage, is conducive to the pumping of sewage; The import department of described slush pump 7 also is provided with protective cover 9, and described protective cover 9 is fixedlyed connected with slush pump 7 housings; The effect of protective cover 9 is that protection is stirred and breaker 8, slush pump 7.
Blowdown Accrete clearing device duty as shown in Figure 4, after being connected on the dipper of excavator main frame and the connecting rod by mechanical fast replacing device the blowdown Accrete clearing device, the hydraulic pressure hydraulic quick coupler of the oil-feed on the blowdown Accrete clearing device and oil return pipe is connected with standby hydraulic circuit in the excavator banked direction control valves, start digger engine, after engine speed is transferred to rated speed, left and right sides guide's handle control bucket cylinder of operation excavator, stretching of bucket arm cylinder and boom cylinder, the position of adjusting excavator swing arm and dipper is transferred to the blowdown Accrete clearing device to be needed to extract below the liquid level of mud, the pilot valve of operation excavator, the excavator guide oil of working promotes standby valve core work in the excavator banked direction control valves, the hydraulic motor that the excavator hydraulic oil pump provides the hydraulic oil of high speed and high pressure to drive in the blowdown Accrete clearing device rotates, hydraulic motor drives the impeller rotation of slush pump by yielding coupling, slush pump work, slush pump pumping mud is to certain lift and distance; The pilot valve of operation excavator is closed the standby valve core in the excavator banked direction control valves, and hydraulic motor and slush pump shut down.The operation excavator promotes the blowdown Accrete clearing device, and walking moves to different settings and carries out the blowdown dredging operation.
The above only is the preferred embodiments of the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. excavator blowdown Accrete clearing device, it is characterized in that, comprise: be used for link, hydraulic motor, hydraulic motor mount pad, slush pump, blow-off pipe, oil-feed and the oil return pipe and the hydraulic pressure hydraulic quick coupler thereof that are connected with digger operating device dipper and connecting rod or fast replacing device, described hydraulic motor mount pad is fixed on the housing of slush pump, and described hydraulic motor is fixed on the hydraulic motor mount pad; The power output shaft of described hydraulic motor is connected with the power input shaft of slush pump, one end of described link is provided with the cage type framework and is fixed on the housing or hydraulic motor mount pad of slush pump, described hydraulic motor and hydraulic motor mount pad place in the cage type framework, and the other end of link is provided with the connecting axle that is connected for excavator boom and connecting rod or fast replacing device; The oil-feed of described hydraulic motor, oil return opening are connected with an end of oil-feed and oil return pipe, and the other end of oil-feed and oil return pipe is connected with the hydraulic pressure hydraulic quick coupler, are used for being connected with hydraulic oil system on the excavator; Described blow-off pipe is connected with the mud delivery side of pump.
2. according to the described excavator of claim 1 blowdown Accrete clearing device, it is characterized in that: described motor is the hydraulic motor of unidirectional rotation, and hydraulic motor is realized being connected with the driving of slush pump by shaft coupling or spline housing.
3. according to the described excavator of claim 2 blowdown Accrete clearing device, it is characterized in that: described shaft coupling is yielding coupling.
4. according to the described excavator of claim 1 blowdown Accrete clearing device, it is characterized in that: the import department of described slush pump also is provided with stirs and/or breaker, and the axis of rotation of described stirring and/or breaker is connected with the impeller rotating shaft of slush pump.
5. according to the described excavator of claim 1 blowdown Accrete clearing device, it is characterized in that: the import department of described slush pump also is provided with protective cover, and described protective cover is fixedlyed connected with the slush pump housing.
6. according to the described excavator of claim 1 blowdown Accrete clearing device, it is characterized in that: described slush pump replaces with any pump in sludge pump, foul water pump, dredge pump, ash pump, sand pump or the centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110280729 CN102409710B (en) | 2011-09-21 | 2011-09-21 | Pollutant discharging and dredging device for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110280729 CN102409710B (en) | 2011-09-21 | 2011-09-21 | Pollutant discharging and dredging device for excavator |
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| Publication Number | Publication Date |
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| CN102409710A CN102409710A (en) | 2012-04-11 |
| CN102409710B true CN102409710B (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110280729 Active CN102409710B (en) | 2011-09-21 | 2011-09-21 | Pollutant discharging and dredging device for excavator |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086376A (en) * | 2017-12-26 | 2018-05-29 | 合肥睿致新科技有限公司 | A kind of lake silt processing unit |
| CN108277876A (en) * | 2018-04-07 | 2018-07-13 | 梁策 | A kind of Accrete clearing device and dredging vehicle of vehicle of removing contamination for existing municipal administration |
| CN110561107B (en) * | 2019-08-30 | 2021-03-19 | 上海振华重工启东海洋工程股份有限公司 | Underwater pump and mounting process of driving system thereof |
| CN112709279A (en) * | 2020-12-18 | 2021-04-27 | 武汉理工大学 | Environment-friendly dredging and curing integrated system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2074323U (en) * | 1990-07-21 | 1991-04-03 | 洪湖市农机化科学研究所 | Hydraulic drive axial flow sludge cleaning machine |
| JP2865909B2 (en) * | 1991-08-21 | 1999-03-08 | 若築建設株式会社 | High concentration dredging equipment |
| CN2664857Y (en) * | 2003-12-25 | 2004-12-22 | 章永泰 | Underwater desilting and reaping device for ecological harness |
| JP5359070B2 (en) * | 2008-07-07 | 2013-12-04 | 株式会社大林組 | Dredge excavator and dredging system using the dredger for dredging |
| CN101864782A (en) * | 2010-06-10 | 2010-10-20 | 江苏省水利机械制造有限公司 | Underwater dredging machine |
| CN202248003U (en) * | 2011-09-21 | 2012-05-30 | 山河智能装备股份有限公司 | Discharging and dredging device for excavator |
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