CN1175147C - Submerged dredging machine - Google Patents
Submerged dredging machine Download PDFInfo
- Publication number
- CN1175147C CN1175147C CNB001221760A CN00122176A CN1175147C CN 1175147 C CN1175147 C CN 1175147C CN B001221760 A CNB001221760 A CN B001221760A CN 00122176 A CN00122176 A CN 00122176A CN 1175147 C CN1175147 C CN 1175147C
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- CN
- China
- Prior art keywords
- motor
- dredging machine
- slush pump
- chassis
- submerged
- 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
- 230000008859 change Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000002002 slurry Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention discloses a dredger for removing silt for a river channel, which can operate in a submersible mode. The present invention solves the problems of limited operating range, non-adaptability of underwater operation, large investment, inconvenient operation, etc. of an original dredger. The present invention is characterized in that a motor and a slurry pump are arranged in a sealed casing; the output shaft of the motor is connected with the slurry pump through a speed change gear box, and a power shaft which is perpendicular to the output shaft of the motor is arranged between the motor and the slurry pump; the power shaft is matched with the speed change gear box, and eccentric wheels are symmetrically arranged on both ends of the power shaft; the slurry pump is arranged on the chassis of the casing, and a cutting filter screen is coated outside the working surface of the chassis; a floating body is arranged on the outer end of the sealed casing. The present invention is suitable for various river channel dredging projects.
Description
[technical field]
The present invention relates to a kind of channel cleanout dredger of the operation of diving beneath the water.
[background technology]
The dredger of mud foreign material such as cleaning riverbed, pond, artificial lake mainly contains hydraulic navvy, dredge boat and excavator etc. at present.Hydraulic navvy adopts giant to wash away earth usually, and by being supported on slush pump slurry conveyed on the keg float to the destination, its advantage is can grow apart from slurry conveyed then, shortcoming is must stop, stop navigation, the labor intensity of operating staff height can't be handled the stone fixture, causes efficient on the low side.Dredge boat can be docked in the assigned address of the water surface, slush pump is installed on the liftable crane span structure, with reamer mud is twisted into and is delivered to the destination after mud sucks via the slush pump on the crane span structure, its advantage is the work efficiency height, fed distance is far away etc., shortcoming is that the excavation depth and the angle of lifting brachium pontis is limited, and investment is big, use cost is high, move inconvenience, be not suitable for small-sized river course, rural area etc.Excavator is a common device, during operation the chassis on the coast, digging arm stretches in the water, its advantage is the digging efficiency height, shortcoming be must with the supporting use of other transportation auxiliary equipment such as transport vehicle, and easily produce secondary pollution, job area is restricted, and investment is big, use cost is high.In addition, these dredgers all are not suitable for deepwater work.
[summary of the invention]
The object of the present invention is to provide a kind ofly be fit to various operating environments, can dive into underwater operation, move convenient, dredging is effective, and the submerged dredging machine that one-time investment is little, use cost is low.
To achieve these goals, the present invention places motor and slush pump in one seal casinghousing, makes it operation under water.Motor output shaft links to each other with slush pump by change gear box, can control the rotating speed of slush pump by the variation of gear ratio between the gear.Slush pump is located on the housing chassis, and the chassis work plane outside is covered with the cutting filter screen, and mud and foreign material are during by this cutting filter screen, is cut filter screen and blocks and suck the back by slush pump again and be transported to the destination at a distance by the slurry transportation pipeline, makes slush pump be difficult for stopping up.The closed shell outside is provided with buoyancy aid, can control soil-shifting machine in water depth position and assist its moving in water, after operation is finished submerged dredging machine is emerged.Be provided with a line shaft perpendicular to motor output shaft between motor and the slush pump, this line shaft cooperates with change gear box, its two ends are symmetrical arranged eccentric wheel, eccentric wheel rotates can produce exciting, make the cutting filter screen can cut off foreign material, filter larger object, and ram and press stone, be pressed under the baseplane, riverbed.Motor output shaft impeller axle of the present invention and line shaft work slush pump and eccentric wheel to form two groups of power simultaneously.
Be symmetrical arranged transmission mechanism between two eccentric wheels on the line shaft of the present invention, transmission mechanism makes moving wheel and its interlock on the chassis by linkage, make submerged dredging machine can be on the riverbed mobile operating automatically.
Around being provided with a plurality of uniform high-pressure water nozzles,, improve pumped (conveying) medium concentration around the work plane of chassis of the present invention, improve the slush pump work efficiency, and can avoid its obstruction so that wash away, cut, stir bulk mud.
The set buoyancy aid in the closed shell of the present invention outside is the air filling type annular air-pocket, and this annular air-pocket helps the steady lifting of dredging plant, and keeps its balance, is convenient to soil-shifting machine and moves.The working depth in water by inflation or exhaust control soil-shifting machine can provide enough buoyancy that soil-shifting machine is floated after fulfiling assignment.
Change gear box of the present invention is made of bevel reduction gear set and casing.There are a vertical bevel gear and both to mesh simultaneously between upper and lower parallel umbrella shape wheel.Line shaft passes this vertical bevel gear and closely cooperates with it, when motor drives the impeller work of slush pump, can rotate thereupon.Motor is electro-motor, qigong motor or hydraulic motor, selects configuration as required.Transmission mechanism between line shaft and the moving wheel can adopt gear drive, belt transmission or chain drive, to adapt to the requirement of different operating modes.
The grid of the cutting filter screen on the chassis of the present invention is made of high strength alloy steel, and the grid mouth has cutting edge, both can cut off long fibre shape foreign material under eccentric exciting effect, the piece that can't siphon away can be rammed the riverbed again.Not only can avoid slush pump to stop up, can guarantee that again the riverbed face after the desilting is smooth smooth.
The present invention is owing to each ingredient with soil-shifting machine closely is connected as a single entity; and be sealed in the closed shell; soil-shifting machine can be worked continuously at the potential bottom; it organically combines functions such as exciting, sluicing, filtration cutting, mud transport, move voluntarily; need not stop, stop navigation; do not have secondary pollution, but have move convenient, the good deepwater work of dredging effect and efficient, energy-conservation, labour intensity is little, wide accommodation, low cost and other advantages.Therefore, the present invention can be widely used in various training of river channel engineerings.
Further specify the present invention below in conjunction with Figure of description and embodiment.
[description of drawings]
Fig. 1 is a structural representation of the present invention.
[specific embodiment]
Submerged dredging machine as shown in Figure 1 comprises electro-motor 1, slush pump 2 and seal casinghousing 3.Seal casinghousing 3 closely is made of housing cover 23, shell wall 24 and housing chassis 6, with the seal cavity that provides an anti-sealing to enter.Electro-motor 1 is fixed on the inboard of housing cover 23, its output shaft 4 is by behind the change gear box 5, power is outputed to respectively on the impeller shaft 19 and line shaft 9 of slush pump 2, and control the rotating speed of impeller shaft 19 and line shaft 9 by the variation of gear ratio between the gear in the change gear box 5 perpendicular to impeller shaft.Slush pump 2 is fixed on the housing chassis 6, and housing chassis work plane 21 links to each other with the mud intake of slush pump 2.Work plane 21 outsides in chassis are covered with a cutting filter screen 7, mud through being sucked by slush pump after the filtration of this cutting filter screen 7 again, are transported to the destination by the pipeline that is connected in slush pump mud discharging mouth 22 at last.Change gear box 5 places between electro-motor 1 and the slush pump 2, and it is made of bevel gear 15,16,17 and casing 18.Closely cooperate between electro-motor output shaft 4 and the last bevel gear 15, the following bevel gear 16 parallel with last bevel gear 15 is fixed on the impeller shaft 19 of slush pump 2, has a vertical bevel gear 17 to mesh simultaneously with both between the upper and lower two parallel bevel gears 15,16.Line shaft 9 passes vertical bevel gear 17, and closely cooperates with it, and vertical bevel gear 17 can be given line shaft 9 with the transmission of power of motor output shaft.This line shaft 9 is by being fixed on bearing 20,20 ｀ on the change gear box 5, with 18 movable cooperations of change-speed gearing box body.Bearing 20,20 ｀ had both played the effect of supporting line shaft 9, can make it to output power to reposefully eccentric wheel 10,10 ｀ and transmission mechanism 11 again.
The both ends of submerged dredging machine line shaft 9 are symmetrically arranged with eccentric wheel 10,10 ｀, and eccentric wheel and line shaft closely cooperate, and line shaft drives the eccentric wheel rotation can make it to produce exciting.The exciting effect makes the cutting filter screen can cut off long foreign material, and can ram the pressure riverbed.Be symmetrical arranged two pinions, 26,26 ｀ on the line shaft 9 between eccentric wheel 10,10 ｀, pinion 26,26 ｀ and being fixed between gear wheel 25,25 ｀ on the universal driving shaft by chain drive constitute a chain drive 11.This chain drive 11 makes the moving wheel 13 and its interlock that are connected on the chassis by a gear link gear 12 transmissions, thus make the diving Dredge pump can be on the riverbed mobile operating voluntarily.Around uniform a plurality of high-pressure water nozzles 14,, improve concentration of hydraulic mixture around the work plane on chassis 6, improve the slush pump operating efficiency so that wash away, cut, stir the big mud of determining.The cutting filter screen 7 that installation one is formed by the casting of high hardness alloy material on the work plane on chassis 6, grid is plate-like structure, and has keen edge.Mud and long fibre shape foreign material are cut after exciting filters by this cutting filter screen 7, are siphoned away by slush pump 2 then; The cutting filter screen 7 that the stone that can't siphon away is then shaken rams and is pressed into the riverbed.Air filling type annular air-pocket 8 is fixed in closed shell 3 outsides.Air filling type annular air-pocket 8 can keep soil-shifting machine steady, assists soil-shifting machine to move, and can pass through the size of increase and decrease aeration quantity with control soil-shifting machine buoyancy, thereby reaches the purpose of control soil-shifting machine excavation depth.
During work; submerged dredging machine sinks under water; start electro-motor 1; eccentric wheel 10 produces exciting; cutting filter screen 7 on the chassis 6 cuts off the back with the long fibre foreign material in the mud and is sucked by slush pump under the exciting effect; and the stone that can't suck rams the riverbed, and mud sucks the pipeline of back by mud discharging mouth 22 via slush pump and is transported to the destination at a distance.Submerged dredging machine rotate along with the moving wheel on the chassis and at the bottom mobile operating voluntarily.
After dredging operation is finished, the annular air-pocket gassy, submerged dredging machine emerges.
Claims (8)
1, submerged dredging machine, comprise motor and slush pump, it is characterized in that motor (1) and slush pump (2) all place in the seal casinghousing (3), motor output shaft (4) links to each other with slush pump (2), is provided with a line shaft perpendicular to motor output shaft (4) (9) between motor (1) and the slush pump (2) by change gear box (5), line shaft (9) cooperates with change gear box (5) is movable, its two ends are symmetrical arranged eccentric wheel (10), (10 ｀), slush pump (3) is located on the chassis (6), and chassis work plane (21) outside is covered with cutting filter screen (7); Seal casinghousing (3) outer end is provided with buoyancy aid (8).
2, submerged dredging machine as claimed in claim 1; it is characterized in that being symmetrical arranged transmission mechanism (11) between two eccentric wheels (10), (10 ｀) of line shaft (9), transmission mechanism (11) makes moving wheel (13) and its interlock on the chassis (6) by link gear (12).
3, submerged dredging machine as claimed in claim 1 is characterized in that chassis work plane (21) is provided with high-pressure water nozzle (14) all around.
4, submerged dredging machine as claimed in claim 1 is characterized in that described buoyancy aid (8) is the air filling type annular air-pocket, and is fixed on housing (3) outside.
5, submerged dredging machine as claimed in claim 1; it is characterized in that described change gear box (5) is made of bevel gear (15), (16), (17) and casing (18); have one between upper and lower parallel bevel gear (15), (16) simultaneously and the vertical bevel gear (17) of both engagements, described line shaft (9) passes this vertical bevel gear (17) and closely cooperates with it.
6, submerged dredging machine as claimed in claim 1 is characterized in that described motor (1) is electro-motor, air motor or hydraulic motor.
7, submerged dredging machine as claimed in claim 2 is characterized in that described transmission mechanism (11) is gear drive, belt transmission or chain drive.
8, submerged dredging machine as claimed in claim 1 is characterized in that the grid mouth that cuts filter screen (7) is the cutting edge shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001221760A CN1175147C (en) | 2000-08-03 | 2000-08-03 | Submerged dredging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001221760A CN1175147C (en) | 2000-08-03 | 2000-08-03 | Submerged dredging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1337502A CN1337502A (en) | 2002-02-27 |
| CN1175147C true CN1175147C (en) | 2004-11-10 |
Family
ID=4589141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001221760A Expired - Fee Related CN1175147C (en) | 2000-08-03 | 2000-08-03 | Submerged dredging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1175147C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101265913B (en) * | 2008-05-12 | 2010-04-07 | 杭州小尔机电设计有限公司 | Determining method for two-phase stream diving pump dredging system gross head to be needed |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736375A (en) * | 2018-12-29 | 2019-05-10 | 周密 | A kind of riverway sludge and the cleaning mechanism of duckweed |
| CN111733914A (en) * | 2020-06-26 | 2020-10-02 | 鲍轶楠 | River channel dredging system |
| CN112962780B (en) * | 2021-02-05 | 2022-03-18 | 华中科技大学 | Urban deep sewage transmission tunnel detection and dredging intelligent robot and working method |
| CN113356293B (en) * | 2021-05-17 | 2022-07-29 | 苏州赛荣建筑装饰工程有限公司 | Energy-saving motor pump based on lake treatment |
-
2000
- 2000-08-03 CN CNB001221760A patent/CN1175147C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101265913B (en) * | 2008-05-12 | 2010-04-07 | 杭州小尔机电设计有限公司 | Determining method for two-phase stream diving pump dredging system gross head to be needed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1337502A (en) | 2002-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG JIALI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GONG ZHENGYAO Effective date: 20050520 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050520 Address after: Xiaoshan District 311241 Zhejiang Guali town in Hangzhou City Patentee after: Zhejiang Jiali Technology Co., Ltd. Address before: Head Peng Zhen Xiaoshan City JIALI pipeline pump manufacturing Co. Ltd of Zhejiang province 311226 Patentee before: Gong Zhengyao |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041110 Termination date: 20120803 |