CN107288893A - One kind is dredged centrifugal pump - Google Patents
One kind is dredged centrifugal pump Download PDFInfo
- Publication number
- CN107288893A CN107288893A CN201710686209.1A CN201710686209A CN107288893A CN 107288893 A CN107288893 A CN 107288893A CN 201710686209 A CN201710686209 A CN 201710686209A CN 107288893 A CN107288893 A CN 107288893A
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- CN
- China
- Prior art keywords
- suction
- pump
- discharge pipe
- rotating shaft
- pump case
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Dredged centrifugal pump the invention discloses one kind, including the pump housing, suction line and discharge pipe, the pump housing is by pump case, pump cover, motor, impeller is constituted, the suction line is by suction hard tube, suction hose, flooded suction, helical blade one, helical blade two, universal drive shaft is constituted, the discharge pipe includes main discharge and discharge pipe, the pump case side is provided with opening, the pump cover is installed on opening, the wheel rotation is arranged in pump case, the discharge pipe is provided with many and is installed on pump case side and is communicated with pump case, the discharge pipe merges in outlet side to be connected with main discharge, the present invention is simple in construction, it is with low cost, it is easy to use, efficient absorbent slurry, it is simple to operate easy to use, it is flexible and convenient to use, avoid limitation of traditional excavating pump to concentration of hydraulic mixture, the excavation of low water content sludge can be carried out, the excavation of particulate matter even can be dried.
Description
Technical field
The invention belongs to the technical field of centrifugal pump, specially one kind is dredged centrifugal pump.
Background technology
Nowadays progress and engine request with society is improved, and in the project such as dredging waterway and city desilting, is needed
Excavation movement is carried out to substantial amounts of mud, nowadays most common method is exactly that hand digging and machinery are excavated.Hand digging
Excavation transport is carried out using modes such as spades, and it is then to carry out excavation transport, two using big machineries such as forklifts that machinery, which is excavated,
Person compares, and artificial mode is more flexible, but less efficient, and mechanical efficiency is high but poor in some place flexibilities, separately
Outside, both modes all suffer from the thicker region in depth of water region and mud can not normal work situation, this is just greatly
It has impact on being normally carried out for work.Current, although the excavating pump for thering are some to be developed on the basis of conventional centrifugal pump, but
It is the basic framework for not breaking through conventional centrifugal pump, the optimization and expansion of depth is not carried out, current excavating pump pair is allowed for
The water content of suction sludge has the requirement of harshness, it is impossible to suitable for the relatively low sludge of water content.
The content of the invention
Dredged centrifugal pump it is an object of the invention to provide one kind, it is simple in construction, with low cost, widely applicable.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
One kind is dredged centrifugal pump, including the pump housing, suction line and discharge pipe, and the pump housing is by pump case, pump cover, motor, leaf
Wheel composition, the suction line is made up of suction hard tube, suction hose, flooded suction, helical blade one, helical blade two, universal drive shaft,
The discharge pipe includes main discharge and discharge pipe, and the pump case side is provided with opening, and the pump cover is installed on opening, described
Wheel rotation is arranged in pump case, and the discharge pipe is provided with many and is installed on pump case side and is communicated with pump case, the row
Outlet pipe merges in outlet side to be connected with main discharge, and the motor is arranged on the outside of pump case, and output shaft is driven with impeller to be connected
Connect, the suction line is turned on pump case, be rotatablely equipped with helical blade one, the suction hose and set in the suction hard tube
Universal drive shaft is equipped with, the universal drive shaft follows suction hose to bend and turn to, the suction hose is installed on suction hard tube, for even
Flooded suction or suction hard tube are connect, the helical blade two is rotatably installed in flooded suction.
Further, the discharge pipe and pump case side are tangent.
Further, the impeller includes rotating shaft, conveyor screw and paddle, and the paddle is fixed on rotating shaft one end, institute
Conveyor screw is stated in rotating shaft.
Further, the suction hard tube is threadedly coupled with suction hose, and concentric circles branch is provided with the suction hard tube
Frame, the concentric circles support and suction hard tube are concentric, for installing helical runner one.
Further, the helical runner one includes rotating shaft, conveyor screw and triangle installation axle, and the triangle installation axle is installed
At rotating shaft two ends, the conveyor screw is arranged in rotating shaft.
Further, the universal drive shaft is arranged in suction hose using concentric circles support, and the universal drive shaft is by axle and ten thousand
To section composition, two axles are connected using cardan drive, and delthyrium is provided with the axial end, and Axis Tripod is arranged on three
In corner apertures.
Further, the flooded suction is threadedly coupled with suction hose.
Further, the flooded suction includes hollow circular-tube, concentric circles support, be provided with the hollow circular-tube side into
Mouthful, the concentric circles support and hollow circular-tube are concentric.
Further, the helical runner two includes rotating shaft, Axis Tripod and conveyor screw, and the conveyor screw is arranged on rotating shaft
On, rotating shaft one end is provided with Axis Tripod, and the Axis Tripod is connected with the delthyrium in axial end, and the rotating shaft other end sets taper
Body.
Further, water injection pipe one is provided with the discharge pipe, the water injection pipe one is provided with valve.
The beneficial effects of the invention are as follows：
Simple in construction, with low cost, easy to use, efficient absorbent slurry is simple to operate easy to use, uses flexible side
Just, it is to avoid limitation of traditional excavating pump to concentration of hydraulic mixture, the excavation of low water content sludge can be carried out, it might even be possible to done
The excavation of dry particulate matter.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is internal structure schematic diagram of the present invention.
Fig. 3 is impeller schematic diagram of the present invention.
Fig. 4 is the schematic diagram of helical blade one of the present invention.
Fig. 5 is universal drive shaft schematic diagram of the present invention.
Fig. 6 is flooded suction schematic diagram of the present invention.
Fig. 7 is flooded suction schematic internal view of the present invention.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
As shown in drawings, one kind is dredged centrifugal pump, including the pump housing, suction line and discharge pipe, and the pump housing is by pump case 5, pump
Lid 6, motor 3, impeller 11 are constituted, and suction line is by suction hard tube 8, suction hose 9, flooded suction 10, helical blade 1, spiral
Blade 2 14, universal drive shaft 13 are constituted, and discharge pipe includes main discharge 1 and discharge pipe 2, and the side of pump case 5 is provided with opening, pump cover 6
Opening is installed on, impeller 11 is rotatably installed in pump case 5, discharge pipe 2 is provided with many and is installed on the side of pump case 5 and and pump case
5 are communicated, and discharge pipe 2 and the side of pump case 5 are tangent, and discharge pipe 2 merges in outlet side to be connected with main discharge 1, and motor 3 is installed
In the outside of pump case 5, output shaft is connected with impeller 11, and suction line is turned on pump case, and spiral shell is rotatablely equipped with suction hard tube 8
Universal drive shaft 13 is provided with vane piece 1, suction hose 9, the universal drive shaft 13 follows suction hose 9 to bend and turn to, sucked soft
Pipe 9 is installed on suction hard tube 8, and for connecting flooded suction 10 or suction hard tube 8, helical blade 2 14 is rotatably installed in flooded suction
In 10, suction hard tube 8 is threadedly coupled with suction hose 9, is provided with concentric circles support 15 in suction hard tube 8, the concentric circles support
15 is concentric with suction hard tube 8, and for installing helical runner 1, helical runner 1 includes rotating shaft, conveyor screw and triangle and installed
Axle, triangle installation axle is arranged on rotating shaft two ends, and conveyor screw is arranged in rotating shaft, and universal drive shaft 13 is arranged on using concentric circles support 15
In suction hose 9, universal drive shaft 13 is made up of axle and universal joint, and two axles are connected using cardan drive, is provided with axial end
Delthyrium, Axis Tripod be arranged on delthyrium in, flooded suction 10 is threadedly coupled with suction hose 9, flooded suction 10 including hollow circular-tube,
Import is provided with concentric circles support, hollow circular-tube side, concentric circles support 15 and hollow circular-tube are concentric, helical runner 2 14 is wrapped
Rotating shaft, Axis Tripod and conveyor screw are included, conveyor screw is arranged in rotating shaft, and rotating shaft one end is provided with Axis Tripod, the Axis Tripod and shaft end
Delthyrium on face is connected, and the rotating shaft other end is set and is provided with water injection pipe 1 on bullet, discharge pipe, and the water injection pipe 1 is set
Valve is equipped with, water injection pipe 27 is also equipped with pump case 5, prevents mud from blocking, impeller 11 includes rotating shaft, conveyor screw and stirring
Leaf, paddle is fixed on rotating shaft one end, and the conveyor screw is arranged in rotating shaft.
Required length is being connected into before use, need to replace suction hose 9 and suction hard tube 8 according to actual conditions,
Wherein it is necessary that, one end is necessary for sucking hard tube 8, and the other end then needs to connect flooded suction 10, in addition, it is ensured that three
Angle axle and delthyrium connection, to ensure that universal joint 13, impeller 11, helical runner 2 14 and helical runner 1 can be carried out simultaneously
Rotate.The suction hard tube 8 of overall suction line one end will be threadedly coupled with the row of pump cover 6, while to ensure the spiral sucked in hard tube 8
Impeller 1 can be attached with impeller 11, so that the rotation of impeller 11 can drive the helical runner one in suction line
12 synchronize rotation.When in use, water filling is carried out into pump by water injection pipe 1 first, meanwhile, the flooded suction 10 of suction line
It is put into sludge or dry particle, then starts motor 3, the impeller 11 of motor 3 is rotated, while impeller 11 also can band
Dynamic helical runner 2 14 is rotated, and now helical runner 2 14 can suck the sludge at flooded suction 10 or dry particle press-in
Pipe, and moved in suction line,, can be by sludge or drying due to the injection of water when at the pump cover for being moved to taper
Particle is diluted, to strengthen its mobility, and in the presence of helical runner 2 14 and impeller 11, when reaching paddle, by
It is dynamic in impeller 11, centrifugal action can be produced, the energy of liquid after dilution is enhanced so that liquid quickly flows, while can enter
At the water pipe of pump case 5, to complete the collection to sludge and dry particle.In addition, for some lighter weights and particle is less dry
Dry thing, can also complete collecting effect without carrying out water filling dilution into pump.
The embodiments of the present invention described above are not intended to limit the scope of the present invention, any in the present invention
Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the claim protection model of the present invention
Within enclosing.
Claims (10)
- The centrifugal pump 1. one kind is dredged, it is characterised in that including the pump housing, suction line and discharge pipe, the pump housing by pump case, pump cover, Motor, impeller composition, the suction line is by suction hard tube, suction hose, flooded suction, helical blade one, helical blade two, ten thousand Constituted to axle, the discharge pipe includes main discharge and discharge pipe, the pump case side is provided with opening, and the pump cover is installed on Opening, the wheel rotation be arranged on pump case in, the discharge pipe be provided with many be installed on pump case side and with pump case phase Logical, the discharge pipe merges in outlet side to be connected with main discharge, and the motor is arranged on the outside of pump case, output shaft and leaf Wheel drive connection, the suction line is turned on pump case, and helical blade one, the suction are rotatablely equipped with the suction hard tube Universal drive shaft is provided with flexible pipe, the universal drive shaft follows suction hose to bend and turn to, and the suction hose is installed on suction hard tube On, for connecting flooded suction or suction hard tube, the helical blade two is rotatably installed in flooded suction.
- 2. centrifugal pump of dredging according to claim 1, it is characterised in that the discharge pipe and pump case side are tangent.
- 3. centrifugal pump of dredging according to claim 1, it is characterised in that the impeller includes rotating shaft, conveyor screw and paddle, The paddle is fixed on rotating shaft one end, and the conveyor screw is arranged in rotating shaft.
- 4. centrifugal pump of dredging according to claim 1, it is characterised in that the suction hard tube is threadedly coupled with suction hose, Concentric circles support is provided with the suction hard tube, the concentric circles support and suction hard tube are concentric, for installing helical runner one.
- 5. centrifugal pump of dredging according to claim 1, it is characterised in that the helical runner one include rotating shaft, conveyor screw and Triangle installation axle, the triangle installation axle is arranged on rotating shaft two ends, and the conveyor screw is arranged in rotating shaft.
- 6. centrifugal pump of dredging according to claim 5, it is characterised in that the universal drive shaft is arranged on using concentric circles support to be inhaled Enter in flexible pipe, the universal drive shaft is made up of axle and universal joint, two axles are connected using cardan drive, in the axial end Delthyrium is provided with, Axis Tripod is arranged in delthyrium.
- 7. centrifugal pump of dredging according to claim 1, it is characterised in that the flooded suction is threadedly coupled with suction hose.
- 8. centrifugal pump of dredging according to claim 6, it is characterised in that the flooded suction includes hollow circular-tube, concentric circles branch Import is provided with frame, the hollow circular-tube side, the concentric circles support and hollow circular-tube are concentric.
- 9. centrifugal pump of dredging according to claim 6, it is characterised in that the helical runner two include rotating shaft, Axis Tripod and Conveyor screw, the conveyor screw is arranged in rotating shaft, and rotating shaft one end is provided with Axis Tripod, the Axis Tripod and the delthyrium in axial end It is connected, the rotating shaft other end sets bullet.
- 10. centrifugal pump of dredging according to claim 1, it is characterised in that water injection pipe one is provided with the discharge pipe, the note Water pipe one is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686209.1A CN107288893A (en) | 2017-08-11 | 2017-08-11 | One kind is dredged centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686209.1A CN107288893A (en) | 2017-08-11 | 2017-08-11 | One kind is dredged centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107288893A true CN107288893A (en) | 2017-10-24 |
Family
ID=60105051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710686209.1A Pending CN107288893A (en) | 2017-08-11 | 2017-08-11 | One kind is dredged centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107288893A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123860A (en) * | 1972-01-28 | 1978-11-07 | Ballast-Nedam Groep N.V. | Flexible connections for suction dredger pipes |
| JPS5894535A (en) * | 1981-12-01 | 1983-06-04 | Torao Inoue | Pump suction port structure for sludge dredger |
| SU1323762A1 (en) * | 1986-03-06 | 1987-07-15 | Государственный научно-исследовательский институт цветных металлов | Centrifugal separator-pump |
| US7004843B1 (en) * | 2003-12-09 | 2006-02-28 | Scott Kerstetter | Flexible universal joint sub connection for down hole mud motor method and apparatus |
| JP2010038025A (en) * | 2008-08-05 | 2010-02-18 | Tsurumi Mfg Co Ltd | Submersible agitation pump |
| JP2010084701A (en) * | 2008-10-01 | 2010-04-15 | Daikin Ind Ltd | Blowing device |
| CN203770143U (en) * | 2013-12-31 | 2014-08-13 | 珠海市德莱环保科技有限公司 | Cutter-suction type sludge pump |
| CN204402987U (en) * | 2014-12-31 | 2015-06-17 | 浙江鸿友压缩机制造有限公司 | A kind of axial flow type air compressor cooling fan with radial flow port |
| CN204626491U (en) * | 2015-01-22 | 2015-09-09 | 张海锋 | A kind of desilting instrument |
-
2017
- 2017-08-11 CN CN201710686209.1A patent/CN107288893A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123860A (en) * | 1972-01-28 | 1978-11-07 | Ballast-Nedam Groep N.V. | Flexible connections for suction dredger pipes |
| JPS5894535A (en) * | 1981-12-01 | 1983-06-04 | Torao Inoue | Pump suction port structure for sludge dredger |
| SU1323762A1 (en) * | 1986-03-06 | 1987-07-15 | Государственный научно-исследовательский институт цветных металлов | Centrifugal separator-pump |
| US7004843B1 (en) * | 2003-12-09 | 2006-02-28 | Scott Kerstetter | Flexible universal joint sub connection for down hole mud motor method and apparatus |
| JP2010038025A (en) * | 2008-08-05 | 2010-02-18 | Tsurumi Mfg Co Ltd | Submersible agitation pump |
| JP2010084701A (en) * | 2008-10-01 | 2010-04-15 | Daikin Ind Ltd | Blowing device |
| CN203770143U (en) * | 2013-12-31 | 2014-08-13 | 珠海市德莱环保科技有限公司 | Cutter-suction type sludge pump |
| CN204402987U (en) * | 2014-12-31 | 2015-06-17 | 浙江鸿友压缩机制造有限公司 | A kind of axial flow type air compressor cooling fan with radial flow port |
| CN204626491U (en) * | 2015-01-22 | 2015-09-09 | 张海锋 | A kind of desilting instrument |
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Legal Events
| 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 |
Application publication date: 20171024 |
|
| RJ01 | Rejection of invention patent application after publication |