CN201258504Y - Aerodynamical suction dredger - Google Patents

Aerodynamical suction dredger Download PDF

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Publication number
CN201258504Y
CN201258504Y CNU2008201777953U CN200820177795U CN201258504Y CN 201258504 Y CN201258504 Y CN 201258504Y CN U2008201777953 U CNU2008201777953 U CN U2008201777953U CN 200820177795 U CN200820177795 U CN 200820177795U CN 201258504 Y CN201258504 Y CN 201258504Y
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CN
China
Prior art keywords
pipe
mud
part device
dredge
suction
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
Application number
CNU2008201777953U
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Chinese (zh)
Inventor
马建会
王云鹏
李宁
黄庆华
赵彦旭
杨红亮
高善一
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China Railway 21st Bureau Group Co Ltd
Original Assignee
China Railway 21st Bureau Group Co Ltd
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Publication date
Application filed by China Railway 21st Bureau Group Co Ltd filed Critical China Railway 21st Bureau Group Co Ltd
Priority to CNU2008201777953U priority Critical patent/CN201258504Y/en
Application granted granted Critical
Publication of CN201258504Y publication Critical patent/CN201258504Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An aerodynamic suction dredge comprises a mud spouting part device, a sand transporting part device, a mud suction vacuum part device, a loose part device, a high pressure pneumatic part device and a cleaning part device sequentially connected with each other; an environment with low pressure and high wind speed forms in a pipe of the sand transporting part device; and the mud suction vacuum part device forms a vacuum. A mixture of mud, sand, grit and water is sucked up and spouted out from the mud spouting part device; as the mixture is spouted out, under the action of the self gravity of the dredge, the dredge sinks, and a blocking conical disc sinks along with the dredge; the blocking conical disc blocks the mixture of mud, sand, grit and water at the peripheral part from entering, thereby forming water energy difference and a high vacuum; and at the same time, gravels below 5 cm is sucked up and taken away. The dredge adopts wind power as the motive power, and can suck up mud, sand and grit below 35 m of the water surface and gravels below 5 cm; besides, the dredge can not only suck up loose face ground mixtures, but can also suck up middle to solid dense mixtures; and the dredge has a simple structure, and can be manufactured on a construction site and formed by assembling.

Description

A kind of air power suction dredger
Technical field
The utility model relates to a kind of air power suction dredger, belongs to mechanical field and relates to a kind of device that is used for bridge foundation construction sucking-off mud, sand, gravelly sand, cobble below 5 centimetres, especially relates to effective sucking-off scope and is 0~35 meter of the construction water surface.
Background technology
At present, suction dredge is centrifugal gravel pump and submersible mud pump in the known bridge foundation construction, they all are to be power with the electricity, the motor rotation drives gearbox output torque, impeller, impeller places housing, housing connects pulp-absorbing pipe and mud pipe, perhaps the motor output torque drives impeller in the housing by connecting rod, and housing places sand water, housing one side joint outlet pipe, by wheel rotation with mud, sand, the aqueous mixtures sucking-off is exported or is directly sent, the silt particle degree of depth is below the water surface 8 to 15 meters in the described equipment sucking-off water, and sucking-off gravel particle diameter is below 1.5 centimetres, and silt content 10% to 20% in the sucking-off mixture.But, inhale mud, sand in the bridge construction Foundation Design, the degree of depth is all at 10 to 35 meters or darker, and mud, sand, gravel are arranged in the aspirate, even gravelly sand, cobble, close or dense layer in also may running into.
Mud, sand, gravel, cobble content directly influence operating efficiency in the sucking-off mixture.The underwater work electric power safety is most important.
The clear hole of air suction dredge of Zhang Jing chief editor " road and bridge engineering construction technique application manual-bridge construction new technology fascicle " 211-213 page or leaf of publishing in May, 2003 is: the underwater penetration that high-pressure air hose sinks in the conduit should be greater than head in the boring to 1.5 times of the grout outlet height, generally be not less than 15m, but needn't be sink near the conduit bottom.It during work the back air feed that supplies water earlier.This technology is not determined the particular location of airduct and the angle of blowing.Because the effect of this suction dredge general (not improving) is not mentioned in the summary of 213 pages of last two row is recommended.The utility model should be the improvement in the clear hole of external airduct suction dredge.
Summary of the invention
In order to overcome the deficiency on the existing equipment, satisfy above-mentioned requirements, the utility model provides a kind of air power suction dredger, and this suction dredge is power with the pressure-air.Mud, sand content are 40% in the sucking-off mixture, and the cobble of energy sucking-off below 5 centimetres, close or dense layer gravel in reaching.
The utility model solves technical scheme that its technical problem adopts:
A kind of air power suction dredger, there are spray mud partial devices, silt particle transport portion device, suction mud vacuum section device, loose part device, the pneumatic partial devices of high pressure, cleaning partial devices to be linked in sequence, spray mud partial devices is fixedlyed connected with silt particle transport portion device, and the position is at this equipment top; Silt particle transport portion device is fixedlyed connected with suction mud vacuum section device, and the position is at this equipment middle part, and the loose part device is fixedlyed connected with suction mud vacuum section device, and both sides, mud vacuum section device lower end are being inhaled in the position; The pneumatic partial devices of high pressure is fixedlyed connected with suction mud vacuum section device, and mud vacuum section device one side is being inhaled in the position.
Connect a straight steel pipe and a bend pipe composition spray mud partial devices with flange.
Connect many straight steel pipes with flange and form silt particle transport portion device.
Inhale mud vacuum section device at a Rotary-table composition of making of steel plate of this root steel tube end part welding longer than above-mentioned straight steel pipe.
Form the loose part device at the little curved minor-diameter steel-tube of described two one ends of longer steel tube end part both sides welding.
Open an eyelet in a described longer steel pipe side, and establish grid, at the steel pipe of a described eyelet place welding direction below tiltedly.
Described steel pipe is connected with flange with bend pipe.
Described bend pipe connects the moving partial devices of steel pipe composition high-pressure blast always with flange again.
At the bottom of the bend pipe protuberance of the pneumatic partial devices of described high pressure, open a hole, the pipe of the flanged circle of trying to get to the heart of a matter of welding one joint, and manage blue disk cover, form the cleaning partial devices.
Transport part and spray mud partial devices when high-pressure blast enters silt particle by the pneumatic partial devices break-in of high pressure, in described silt particle transport portion device pipe, form low pressure, the high wind speed environment, above-mentioned suction mud vacuum section device forms vacuum.Mud, sand, gravel, aqueous mixtures are picked up, through above-mentioned spray mud partial devices ejection.Be ejected with mixture, under the equipment self action of gravity, equipment sinks, stop that the awl dish is also along with sinking, stop that the awl dish has stopped that peripheral part mud, sand, gravel, aqueous mixtures enter, formed poor, the high vacuum of water potential, the cobble below 5 centimetres was picked up and was taken away this moment.In running into, during close or dense layer, can send high-pressure blast, inhale mud after making basic unit loosening to loosening pipe.When the part silt particle enters the high pressure air passage portion, this equipment is left the water, can open the flange disk cover cleaning on the deslagging mouth of pipe.
The utility model has following effect:
1, this equipment employing wind-force is power, does not produce the electric power safety hazards.
But 2, mud, sand, gravelly sand and the cobble below 5 centimetres in 0~35 meter scope of this equipment sucking-off construction water surface.
3, mud, sand, gravel, cobble content are 50% in this equipment sucking-off mixture, and machine-team output is 120 cubic metres of mixtures of sucking-off per hour.
4, this equipment not only can sucking-off broken ground mixture, also close extremely closely knit mixture in the sucking-off.
5, this device structure is simple, can process assembled formation at the construction field (site).
Description of drawings
Below in conjunction with drawings and Examples utility model is further specified.
Fig. 1 is the front schematic view of this product;
Fig. 2 is the side schematic view of this product;
Fig. 3 is the elevational schematic view of this product;
Fig. 4 is clear row's part schematic diagram of this product.
Among the figure: spray mud pipe 1; Outlet bend pipe 2; Dredging tube 3; Flange 4; Stop net 5; Blast pipe 6; Stop awl dish 7; The loosening pipe 8 of high pressure; Advance mud pipe 9; Air break-in pipe 10; Breeches pipe 11; Rubber seal 12; The deslagging pipe 13 of the flanged circle of trying to get to the heart of a matter; Flange disk cover 14.
The specific embodiment
Embodiment 1: shown in Fig. 1,2,3,4, a kind of air power suction dredger, there are spray mud partial devices, silt particle transport portion device, suction mud vacuum section device, loose part device, the pneumatic partial devices of high pressure, cleaning partial devices to be linked in sequence, spray mud partial devices is fixedlyed connected with silt particle transport portion device, and the position is at this equipment top.
Silt particle transport portion device is fixedlyed connected with suction mud vacuum section device, and the position is at this equipment middle part.
The loose part device is fixedlyed connected with suction mud vacuum section device, and both sides, mud vacuum section device lower end are being inhaled in the position.
The pneumatic partial devices of high pressure is fixedlyed connected with suction mud vacuum section device, and mud vacuum section device one side is being inhaled in the position.
Described spray mud partial devices has spray mud pipe 1, outlet bend pipe 2, and described spray mud pipe 1 is fixedlyed connected therebetween rubber seal 12 with outlet bend pipe 2 by flange 4.
Described silt particle transport portion device has 3,2 described dredging tubes 3 of dredging tube by accompanying rubber seal 12 and flange 4 is fixed together.
Dredging tube 3 and outlet bend pipe 2 are by accompanying rubber seal 12 and flange 4 is fixed together.
Advance mud pipe 9 and dredging tube 3 by accompanying rubber seal 12 and flange 4 is fixed together.
Described suction mud vacuum section device has into mud pipe 9, shown in advance mud pipe 9 one sides and open a hole, handicapping backstop 5 on the described hole, described suction mud vacuum section device has the awl of stopping dish 7, describedly stops awl dish 7 and advance mud pipe 9 and fixedly connected that the position is in described vacuum tube bottom.
Described loose part device has the loosening pipe 8 of high pressure, and the loosening pipe 8 of described high pressure advances mud pipe 9 and fixedlys connected with described, and the position is in both sides, described vacuum tube bottom.The loosening pipe of described high pressure 8 tops one end is little curved.
The pneumatic partial devices of described high pressure has breeches pipe 11, air break-in pipe 10, and blast pipe 6, described breeches pipe 11 advances mud pipe 9 tappings and fixedlys connected with described, and is directed downwards; Described breeches pipe 11 other ends and described air break-in pipe 10 1 ends, described air break-in pipe 10 other ends are fixedlyed connected therebetween rubber seal 12 with blast pipe 6 one ends by flange 4; Described air break-in pipe 10 protuberances are opened a hole and are connected deslagging pipe 13.
Described cleaning partial devices has deslagging pipe 13, flange disk cover 14; Described deslagging pipe 13 is fixedlyed connected with described air break-in pipe 10 protuberances one hole, with the deslagging pipe 13 holes flexible connection of the flanged circle of trying to get to the heart of a matter.

Claims (9)

1, a kind of air power suction dredger, there are spray mud partial devices, silt particle transport portion device, suction mud vacuum section device, loose part device, the pneumatic partial devices of high pressure, cleaning partial devices to be linked in sequence, its feature: spray mud partial devices is fixedlyed connected with silt particle transport portion device, and the position is at this equipment top; Silt particle transport portion device is fixedlyed connected with suction mud vacuum section device, and the position is at this equipment middle part, and the loose part device is fixedlyed connected with suction mud vacuum section device, and both sides, mud vacuum section device lower end are being inhaled in the position; The pneumatic partial devices of high pressure is fixedlyed connected with suction mud vacuum section device, and mud vacuum section device one side is being inhaled in the position.
According to right 1 described air power suction dredger, it is characterized in that 2, described spray mud partial devices has spray mud pipe, outlet bend pipe, described spray mud pipe is fixedlyed connected the therebetween rubber seal by flange with outlet.
3, air power suction dredger according to claim 1 is characterized in that, described silt particle transport portion device has dredging tube, and dredging tube and outlet bend pipe are by accompanying rubber seal and flange is fixed together.
4, air power suction dredger according to claim 3 is characterized in that, two described dredging tubes are by accompanying rubber seal and flange is fixed together.
5, air power suction dredger according to claim 1, it is characterized in that, described suction mud vacuum section device has into mud pipe, shown in advance mud pipe one side and open a hole, handicapping backstop on the described hole, described suction mud vacuum section device has the awl of stopping dish, describedly stops the awl dish and advance the mud pipe and fixedly connected that the position is in described vacuum tube bottom.
6, air power suction dredger according to claim 1 is characterized in that, advances mud pipe and dredging tube by accompanying rubber seal and flange is fixed together.
7, air power suction dredger according to claim 1 is characterized in that, described loose part device has the loosening pipe of high pressure, and the loosening pipe of described high pressure advances the mud pipe and fixedlys connected with described, and the position is in both sides, described vacuum tube bottom; The loosening pipe of described high pressure top one end is little curved.
8, air power suction dredger according to claim 1 is characterized in that, the pneumatic partial devices of described high pressure has breeches pipe, air break-in pipe, and blast pipe, described breeches pipe advances mud pipe tapping and fixedlys connected with described, and is directed downwards; The described breeches pipe other end and described air break-in Guan Yiduan, the described air break-in pipe other end is fixedlyed connected the therebetween rubber seal with blast pipe one end by flange; Described air break-in pipe protuberance is opened a hole and is connected the deslagging pipe.
9, air power suction dredger according to claim 1 is characterized in that, described cleaning partial devices has deslagging pipe, flange disk cover; Described deslagging pipe is fixedlyed connected with described air break-in pipe protuberance one hole, with the described and flanged circle of trying to get to the heart of a matter the deslagging pore flexibly connect.
CNU2008201777953U 2008-12-15 2008-12-15 Aerodynamical suction dredger Expired - Fee Related CN201258504Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201777953U CN201258504Y (en) 2008-12-15 2008-12-15 Aerodynamical suction dredger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201777953U CN201258504Y (en) 2008-12-15 2008-12-15 Aerodynamical suction dredger

Publications (1)

Publication Number Publication Date
CN201258504Y true CN201258504Y (en) 2009-06-17

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CNU2008201777953U Expired - Fee Related CN201258504Y (en) 2008-12-15 2008-12-15 Aerodynamical suction dredger

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101858093A (en) * 2010-06-08 2010-10-13 杭州亿脑智能科技有限公司 Sludge-sucking robot
CN102535558A (en) * 2011-12-27 2012-07-04 张武 Underwater silt suction cabin and application thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101858093A (en) * 2010-06-08 2010-10-13 杭州亿脑智能科技有限公司 Sludge-sucking robot
CN102535558A (en) * 2011-12-27 2012-07-04 张武 Underwater silt suction cabin and application thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090617

Termination date: 20151215

EXPY Termination of patent right or utility model