CN100538082C - Multifunctional diving slurry pump - Google Patents
Multifunctional diving slurry pump Download PDFInfo
- Publication number
- CN100538082C CN100538082C CNB2007101192742A CN200710119274A CN100538082C CN 100538082 C CN100538082 C CN 100538082C CN B2007101192742 A CNB2007101192742 A CN B2007101192742A CN 200710119274 A CN200710119274 A CN 200710119274A CN 100538082 C CN100538082 C CN 100538082C
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- CN
- China
- Prior art keywords
- slurry pump
- speed reducer
- mud
- spray gun
- submersible motor
- 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.)
- Expired - Fee Related
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 71
- 230000009189 diving Effects 0.000 title claims abstract description 24
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 24
- 239000010802 sludge Substances 0.000 claims abstract description 6
- 239000004927 clay Substances 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000013467 fragmentation Methods 0.000 abstract description 2
- 238000006062 fragmentation reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000003756 stirring Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Treatment Of Sludge (AREA)
Abstract
Multifunctional diving slurry pump relates to a kind of multi-functional desilting, dredging plant.The present invention mainly comprises submersible motor, slurry pump, slurry pump sludge drainage pipe, speed reducer, reamer wheel and high-pressure spray gun.Speed reducer is arranged between submersible motor and the slurry pump, and the submersible motor axle is with the speed reducer main shaft with the mud pump shaft is coaxial or coaxial the connection; The reamer wheel connects by mangler shaft and speed reducer; High-pressure spray gun and reamer wheel are arranged in the outer rim of slurry pump suction port.The present invention is diving slurry pump and the unification of strand mud device, but deep water dredge or inhale mud, the reamer wheel has to clay that strand is cut, fragmentation, the high-velocity flow that adds high-pressure spray gun dashes to be penetrated, and can improve the clay concentration at suction pipe place, slurry pump bottom.Therefore, the present invention can high concentration inhales mud can twist suction disc gum deposit mud again, has compact structure, and volume is little, and is in light weight, make dredging operation flexibly, advantage such as convenient.
Description
Technical field
The present invention relates to a kind of multi-functional desilting, dredging plant, particularly a kind of multi-functional desilting, dredging plant by diving slurry pump (assembly of slurry pump and submersible motor), strand mud device and high-pressure spray gun integrator and the extraction silt of diving beneath the water.
Background technique
In the prior art, desilting equipment can be divided into two big classes according to the position of slurry pump: plain edition desilting equipment and submersible type desilting equipment.The slurry pump of plain edition desilting equipment generally is arranged on the floating platform or the ship storehouse, and the suction pipe of pump stretches into draws mud under water, as cutter suction dredger, simple and easy hydraulic suction dredge etc.Wherein cutter suction dredger can twist the clay of suction disc knot owing in the suction pipe ingress reamer is housed.But this class desilting equipment is subjected to pump itself to inhale the restriction of journey, can't deepwater work, and desilting concentration is low, so productivity effect is relatively poor.The unification of the pump of submersible type desilting equipment and motor, the mud layer of directly diving beneath the water suction mud is as diving slurry pump etc.But this class desilting equipment deepwater work, the desilting concentration height, productivity effect is good, and has eliminated the noise of pump and motor, but can't aspirate the clay that hardens.Some diving slurry pump directly stretches out pump intake with motor shaft, refills stirring wheel.Because the rotating speed height, the moment of torsion of stirring wheel is little, can only stir common mud, can't stir the clay that hardens.Therefore, existing desilting equipment can not reach the effect that strand is inhaled clay, goed deep into the mud of high concentration suction under water simultaneously.
Summary of the invention
The purpose of this invention is to provide a kind of can deepwater work, can high concentration inhale the multifunctional diving slurry pump that mud can twist suction disc gum deposit mud again, and compact structure, make dredging operation convenient, flexibly.
For achieving the above object, technological scheme of the present invention is as follows:
A kind of multifunctional diving slurry pump, comprise submersible motor, slurry pump, slurry pump suction port and slurry pump sludge drainage pipe, it is characterized in that: described multifunctional diving slurry pump also comprises speed reducer, reamer wheel and high-pressure spray gun, described speed reducer is arranged between described submersible motor and the slurry pump, and the submersible motor axle is with the speed reducer main shaft with the mud pump shaft is coaxial or coaxial the connection; Described reamer wheel connects by mangler shaft and speed reducer; High-pressure spray gun and reamer wheel are arranged in the outer rim of slurry pump suction port.
Technical characteristics of the present invention also is: described speed reducer adopts planetary reduction gear box, and described submersible motor axle and mud pump shaft are coaxial with the axle of the small gear of planetary reduction gear box; The axle of the gearwheel in described mangler shaft and the planetary reduction gear box is coaxial.
The preferred technical solution of the present invention is: described reamer wheel and high-pressure spray gun adopt 2～6, and reamer wheel and the even intercross arrangement of high-pressure spray gun are in the outer rim of slurry pump suction port.
Another technical characteristics of the present invention is: the junction of the junction of described speed reducer and submersible motor and slurry pump and speed reducer and mangler shaft is provided with mechanical seal respectively.
The present invention compares with existing desilting equipment, has the following advantages and technique effect: 1. diving slurry pump and the unification of strand mud device, and compact structure, volume is little, and is in light weight, makes dredging operation flexibly, conveniently; 2. speed reducer is placed in the downside of submersible motor, and is short with the distance of mangler shaft, the reamer wheel operated steadily, and be easy to dismounting, easy to maintenance; 3. both sides all have been installed by mechanical seal up and down at speed reducer, can have successfully stoped high-pressure slurry to enter motor, strengthened the safety reliability of equipment operation; 4. be located immediately under water owing to slurry pump, dredging operation is not limited by the depth of water, but deep water is dredged or inhaled mud; 5. diving slurry pump combines with strand mud device, and is aided with the high-pressure spray spray gun, can improve the concentration of suction mud.
Description of drawings
Fig. 1 is a multifunctional diving slurry pump embodiment's provided by the invention structural representation (main sectional view).
Fig. 2 is the plan view of Fig. 1.
Among the figure: 1-submersible motor; 2-motor shaft; 3-speed reducer; 4-mangler shaft; 5-speed reducer main shaft; The mechanical seal of 6-mangler shaft; 7-reamer wheel; 8-high-pressure spray gun; 9-slurry pump suction port; 10-slurry pump; The mechanical seal of 11-slurry pump; 12-mud pump shaft; 13-slurry pump sludge drainage pipe.
Embodiment
Below in conjunction with accompanying drawing principle of the present invention, structure are further described.
Fig. 1 is a multifunctional diving slurry pump embodiment's provided by the invention structural representation.This multifunctional diving mud mainly comprises submersible motor 1, speed reducer 3, slurry pump 10, reamer wheel 7 and high-pressure spray gun 8, slurry pump suction port 9 and slurry pump sludge drainage pipe 13, described speed reducer is arranged between described submersible motor 1 and the slurry pump 10, and submersible motor axle 2 and speed reducer main shaft 5 and 12 coaxial connections of mud pump shaft; Described reamer wheel 7 connects by mangler shaft 4 and speed reducer; High-pressure spray gun 8 and reamer wheel 7 are arranged in the outer rim of slurry pump suction port 9.
The quantity of reamer wheel and high-pressure spray gun can adopt a plurality of as the case may be, generally adopts 2～6, and the preferably even intercross arrangement of reamer wheel and high-pressure spray gun is in the outer rim of slurry pump suction port.High-pressure spray gun can make high pressure water directly dash and penetrate the following clay that hardens of slurry pump suction port.Look the degree of consolidation of clay, reamer wheel and high-pressure spray gun can be jointly and the slurry pump integration of operation, also can be separately and the slurry pump operation.Strand suction effect by reamer wheel and high-pressure spray gun dash the effect of penetrating, can improve the concentration of hydraulic mixture at slurry pump suction pipe place greatly, be convenient to the slurry pump suction, guarantee the high dense of diving slurry pump.
Because the rotating speed of submersible motor 1 is higher, need slow down passes to the moment of torsion of mangler shaft 4 with increase.Speed reducer of the present invention preferably adopts planetary reduction gear box (as shown in Figure 2), also can adopt other retarding device.When adopting planetary reduction gear box, described submersible motor axle 2 and mud pump shaft 12 should be coaxial with the axle of the small gear of planetary reduction gear box; The axle of the gearwheel in described mangler shaft 4 and the planetary reduction gear box is coaxial.
In order to prevent that the muddy water that contains silt from entering speed reducer 3 and submersible motor 1, mechanical seal is set respectively in speed reducer 3 and the junction of submersible motor 1 and slurry pump 10 and the junction of speed reducer 3 and mangler shaft 4.For example the junction of speed reducer and mangler shaft is provided with mangler shaft mechanical seal 6, and the junction of speed reducer and slurry pump is provided with slurry pump mechanical seal 11.
Working procedure of the present invention is as follows: when submersible motor 1 starts, drive axle 12 rotations of slurry pump, make the impeller of slurry pump 10 produce rotation, by mud pump intake 9 suction mud.At the same time, motor shaft 2 passes to mangler shaft 4 with the main shaft 5 of a part of power by speed reducer.Reamer wheel 7 strands of mangler shaft 4 drive its underparts are cut clay, and the clay that the quilt strand is cut passes through slurry pump suction port 9 by slurry pump 10 suctions, discharges through the sludge drainage pipe 13 that passes through slurry pump after the pressurization of slurry pump 10 again.For the very strong clay of cohesive force, need to dash with high-pressure spray gun 8 again to penetrate, make slurry pump 10 can twitch the clay of its underpart smoothly.7 pairs of clay of reamer wheel have that strand is cut, fragmentation, and the high-velocity flow that adds high-pressure spray gun 8 dashes to be penetrated, and guarantees to have enough broken clods for slurry pump 10 suctions, to improve the concentration of hydraulic mixture of diving slurry pump suction, reaches dredging effect preferably.
Claims (4)
1, a kind of multifunctional diving slurry pump, comprise submersible motor (1), slurry pump (10), slurry pump suction port (9) and slurry pump sludge drainage pipe (13), it is characterized in that: described multifunctional diving slurry pump also comprises speed reducer (3), reamer wheel (7) and high-pressure spray gun (8), described speed reducer is arranged between described submersible motor and the slurry pump, and submersible motor axle (2) and speed reducer main shaft (5) and coaxial connection of mud pump shaft (12); Described reamer wheel (7) connects by mangler shaft (4) and speed reducer; High-pressure spray gun (8) and reamer wheel are arranged in the outer rim of slurry pump suction port.
2, according to the described multifunctional diving slurry pump of claim 1, it is characterized in that: described speed reducer adopts planetary reduction gear box, and described submersible motor axle (2) and mud pump shaft (12) are coaxial with the axle of the small gear of planetary reduction gear box; The axle of the gearwheel in described mangler shaft (4) and the planetary reduction gear box is coaxial.
3, according to claim 1 or 2 described multifunctional diving slurry pumps, it is characterized in that: described reamer wheel (7) and high-pressure spray gun (8) adopt 2～6, and reamer wheel and the even intercross arrangement of high-pressure spray gun are in the outer rim of slurry pump suction port.
4. according to the described multifunctional diving slurry pump of claim 1, it is characterized in that: the junction of the junction of described speed reducer and submersible motor and slurry pump and speed reducer and mangler shaft is provided with mechanical seal respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101192742A CN100538082C (en) | 2007-07-19 | 2007-07-19 | Multifunctional diving slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101192742A CN100538082C (en) | 2007-07-19 | 2007-07-19 | Multifunctional diving slurry pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101092963A CN101092963A (en) | 2007-12-26 |
| CN100538082C true CN100538082C (en) | 2009-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101192742A Expired - Fee Related CN100538082C (en) | 2007-07-19 | 2007-07-19 | Multifunctional diving slurry pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN100538082C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526795B (en) * | 2013-11-01 | 2016-05-11 | 郭丙庄 | Self-propelled water channel dredger |
| CN105178375A (en) * | 2015-09-02 | 2015-12-23 | 江苏明福钢结构有限公司 | Efficient pier open caisson mud absorbing device |
| CN109026735A (en) * | 2018-08-23 | 2018-12-18 | 淮南市阶梯电子科技有限公司 | It is a kind of suitable for there is the drainage arrangement of bottom valve water pump |
| CN110043480A (en) * | 2019-05-24 | 2019-07-23 | 高邮环流泵业有限公司 | Submersible axial-flow pump protective device |
| CN111425410A (en) * | 2020-03-30 | 2020-07-17 | 河北领启机械设备有限公司 | Submersible slurry pump with inlet anti-blocking protection device and use method thereof |
| CN114737591A (en) * | 2022-04-12 | 2022-07-12 | 交通运输部上海打捞局 | Cutter-suction type end plate auxiliary sinking system suitable for box-type end plate |
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2007
- 2007-07-19 CN CNB2007101192742A patent/CN100538082C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101092963A (en) | 2007-12-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20100719 |