CN208121852U - A kind of mud collection device for underwater desilting - Google Patents
A kind of mud collection device for underwater desilting Download PDFInfo
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- CN208121852U CN208121852U CN201820389455.0U CN201820389455U CN208121852U CN 208121852 U CN208121852 U CN 208121852U CN 201820389455 U CN201820389455 U CN 201820389455U CN 208121852 U CN208121852 U CN 208121852U
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- sludge
- mud
- collecting hood
- collection device
- spiral conveying
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Abstract
The utility model discloses a kind of mud collection devices for underwater desilting, including：Sludge collecting hood, one of port of the sludge collecting hood is mud inlet, other port opens up mud suction mouth, and the mud suction mouth is connected with the sludge carrier pipe of external dredge pump；Agitating shaft at sludge collecting hood center；Spiral conveying blade on the agitating shaft around the home；And it is installed at least one set of sludge crushing impeller of spiral conveying blade rear end.Agitating shaft rotation, spiral conveying blade rotation is driven, sludge is delivered at mud suction mouth, hard sludge is crushed before mud suction mouth by sludge crushing impeller, mud suction mouth is connect by sludge carrier pipe with sludge pump, and the utility model solves the problems, such as that hard sludge is difficult to collect in dredging target.
Description
Technical field
The utility model relates to a kind of mud collection device, especially a kind of sludge to match for underwater desilting equipment
Collection device.
Background technique
The siltation of the sludge such as river, drainage pipeline networks will lead to impeded drainage, each to flood control, water drainage, irrigation, water supply, navigation etc.
Item function causes to seriously affect, and for the normal operation for restoring river and drainage pipeline networks, promotes the fast continual development of economic society,
Channel cleanout work is imperative.
Currently, underwater desilting machine people as novel dredging technology, has, desilting efficiency data is high, project amount is small, operator
The advantages that member is without human safety issues.The first step of underwater desilting, is exactly collected sludge, application No. is
201520444971.5 utility model patent, disclose a kind of disymmetry spiral sludge for drainage pipeline networks dredging robot
Collector is stirred collection to the sludge in drainage pipeline networks.But spiral sludge collector is only applicable to the soft silt of quality
Mud, for the hard sludge of bottom of river channel calcification, it is difficult to effectively be collected.
Utility model content
The utility model provides a kind of mud collection device for underwater desilting, and it is difficult to solve hard sludge in dredging target
The problem of to collect.
A kind of mud collection device for underwater desilting, including：
Sludge collecting hood, one of port of the sludge collecting hood is mud inlet, other port opens up mud suction mouth, institute
Mud suction mouth is stated to be connected with the sludge carrier pipe of external dredge pump,
Agitating shaft at sludge collecting hood center, agitating shaft are arranged along import to mud suction mouth direction；
Spiral conveying blade on the agitating shaft around the home；
And at least one set of sludge being fixedly installed on agitating shaft and between spiral conveying blade and mud suction mouth is broken
Leaf cutting wheel.
The spiral conveying blade rear end refers at the position between spiral conveying blade and mud suction mouth.
Agitating shaft rotation drives spiral conveying blade rotation, sludge is delivered at mud suction mouth, hard sludge is in mud suction mouth
Preceding to be crushed by sludge crushing impeller, mud suction mouth is connect by sludge carrier pipe with sludge pump.
Preferably, the sludge crushing impeller includes the mounting ring being fixedly connected with agitating shaft and is fixed in mounting ring
Several arc high-speed steel blades.
It is further preferred that the angle between the arc high-speed steel blade and impeller Plane of rotation is 5~10 °.
Further preferably, arc high-speed steel blade is set as 3~6.
Agitating shaft rotation drives arc high-speed steel blade rotation, is crushed to sludge.
Preferably, the sludge collecting hood is round table-like in being gradually tapered up by mud inlet end to mud suction mouth end, bottom surface and mother
The angle of line is 60 °, osculum diameter is 300~450mm, and sludge collecting hood axis line length is 0.5m~1m.Mud suction mouth is located at
The osculum end of sludge collecting hood.
Preferably, the diameter of the spiral conveying blade is inwardly gradually reduced by mud inlet, spiral conveying blade and sludge
Gap between collecting hood is 1~2cm.That is mud conveying blade diameter is 1~2cm smaller than sludge collecting hood diameter.
Preferably, one end that the spiral conveying blade is located at mud inlet extends outward outside sludge collecting hood, wherein with
Indented knife is arranged on perpendicular edge in spiral conveying blade direction of rotation.
It is further preferred that being detachably connected between the indented knife and spiral conveying blade.
It is further preferred that being connected between the indented knife and spiral conveying blade by screw.Breaks down
After can be replaced.
Indented knife carries out initial integral method to the hard sludge for entering sludge collecting hood, the sludge crushing impeller with rear end
It mutually cooperates with, further enhances the crushing effect of hard sludge.
Preferably, the screw hole for connecting underwater desilting equipment control-rod is equipped at the top of the sludge collecting hood.With it is underwater
Desilting equipment control-rod is connected by screw, collects sludge by control lever operation mud collection device.
Preferably, the agitating shaft is driven by hydraulic motor.Hydraulic motor is installed on sludge collecting hood osculum end.
Sludge pump is single-stage horizontal centrifugal pump, and impeller uses high carbon steel material, and intensity is high, crosses good fluidity, is suitable for containing sand
Measure higher sludge conveying.
Compared with prior art, the utility model has the advantages that：
This mud collection device can be applied to the dredging of hard sludge, and desilting efficiency data is high, and hard sludge is by broken impeller
It is conveyed again after processing, sludge pump and sludge transporting pipeline damage is reduced, service life of equipment can be improved.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Appended drawing reference as shown in the figure is as follows：
1- spiral conveying blade 2- indented knife 3- sludge collecting hood
4- sludge carrier pipe 5- sludge crushing impeller 6- agitating shaft
7- hydraulic motor
Specific embodiment
As shown in Figure 1, a kind of mud collection device, including sludge collecting hood 3, agitating shaft 6, spiral conveying blade 1 and dirt
Mud is crushed impeller 5.
Sludge collecting hood is the round table-like collecting hood that gradually tapers up to another port of Single port in present embodiment, bottom surface with
Angle between bus is 60 °, osculum 300~450mm of diameter, and collecting hood length is 0.5m~1m, and big opening end is sludge into mud
Mouthful, the mud suction mouth being connected with sludge carrier pipe 4 is located at the osculum end of sludge collecting hood, the diameter of sludge carrier pipe for 100~
150mm, mud suction mouth are located at osculum end center line lower position, and sludge carrier pipe 4 connects mud suction mouth and dredge pump.
Agitating shaft is located at sludge collecting hood center, along from mud suction mouth to mud inlet direction arrange, spiral conveying blade 1 around
It sets on agitating shaft, the diameter of spiral conveying blade is successively reduced by mud inlet to mud suction mouth direction, and is less than sludge collecting hood
1~2cm of diameter.
Spiral conveying blade is located at outside the protruding sludge collecting hood in one end of mud inlet, extends the part outside collecting hood
And indented knife 2 is detachably fixed on perpendicular edge with helical blade direction of rotation, and in present embodiment, zigzag knife
It is screwed between piece and spiral conveying blade.
In sludge collecting hood and it is located at at least one set of sludge crushing impeller 5 of spiral conveying blade rear end installation, this embodiment party
In formula for one group, sludge crushing impeller is made of 3~6 arc high-speed steel blades, and arc high-speed steel blade and impeller revolve
Turning the angle between plane is 5~10 °.
Sludge crushing impeller is connect with agitating shaft by fixed ring, and arc high speed blade fastener is connect with fixed ring,
Agitating shaft passes through fixed ring, is fixed fixed ring and agitating shaft with fastener.When agitating shaft rotates, fixed ring and thereon is driven
Arc high speed blade rotates together, and the hydraulic motor being fixedly mounted on sludge collecting hood osculum end drives agitating shaft rotation.
Agitating shaft is driven by hydraulic motor, and sludge is delivered to mud suction mouth, the indented knife of vane inlet by band movable vane piece
Hard sludge be tentatively crushed, mud suction mouth is connect by sludge carrier pipe with sludge pump, and before mud suction mouth, hard sludge is again
It is successively crushed by sludge crushing impeller, is then conveyed again by sludge carrier pipe, to sludge pump and sludge transporting pipeline
Damage is reduced, and service life of equipment can be improved.
The foregoing is merely the specific implementation cases of the utility model patent, but the technical characteristic of the utility model patent is simultaneously
Not limited to this, in the field of the utility model, made changes or modifications all cover any those skilled in the relevant art
Among the scope of the patents of the utility model.
Claims (10)
1. a kind of mud collection device for underwater desilting, which is characterized in that including：
Sludge collecting hood, one of port of the sludge collecting hood is mud inlet, other port opens up mud suction mouth, the suction
Mud mouth is connected with the sludge carrier pipe of external dredge pump；
Agitating shaft at sludge collecting hood center, agitating shaft are arranged along import to mud suction mouth direction；
Spiral conveying blade on the agitating shaft around the home；
And it is fixedly installed at least one set of sludge crushing leaf on agitating shaft and between spiral conveying blade and mud suction mouth
Wheel.
2. mud collection device according to claim 1, which is characterized in that the sludge crushing impeller includes solid with agitating shaft
Surely the mounting ring connected and several arc high-speed steel blades being fixed in mounting ring.
3. mud collection device according to claim 2, which is characterized in that the arc high-speed steel blade and impeller rotary flat
Angle between face is 5~10 °.
4. mud collection device according to claim 2, which is characterized in that arc high-speed steel blade is set as 3~6.
5. mud collection device according to claim 1, which is characterized in that the sludge collecting hood is in by mud inlet end to suction
Mud mouth end gradually tapers up round table-like, and the angle of bottom surface and bus is 60 °, osculum diameter is 300~450mm, sludge collecting hood
Axis line length is 0.5m~1m.
6. mud collection device according to claim 1, which is characterized in that the diameter of the spiral conveying blade is by mud inlet
It is inwardly gradually reduced, the gap between spiral conveying blade and sludge collecting hood is 1~2cm.
7. mud collection device according to claim 1, which is characterized in that the spiral conveying blade is located at the one of mud inlet
End extends outward outside sludge collecting hood, wherein zigzag knife is arranged on the edge perpendicular with spiral conveying blade direction of rotation
Piece.
8. mud collection device according to claim 7, which is characterized in that the indented knife and spiral conveying blade it
Between be detachably connected.
9. mud collection device according to claim 1, which is characterized in that be equipped at the top of the sludge collecting hood for connecting
The screw hole of underwater desilting equipment control-rod.
10. mud collection device according to claim 1, which is characterized in that the agitating shaft is driven by hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389455.0U CN208121852U (en) | 2018-03-21 | 2018-03-21 | A kind of mud collection device for underwater desilting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389455.0U CN208121852U (en) | 2018-03-21 | 2018-03-21 | A kind of mud collection device for underwater desilting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208121852U true CN208121852U (en) | 2018-11-20 |
Family
ID=64199778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820389455.0U Active CN208121852U (en) | 2018-03-21 | 2018-03-21 | A kind of mud collection device for underwater desilting |
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| Country | Link |
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| CN (1) | CN208121852U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112205A (en) * | 2020-08-25 | 2020-12-22 | 兴力洁道路保洁集团有限公司 | Road drainage ditch cleaning device |
| CN112982530A (en) * | 2021-02-25 | 2021-06-18 | 南京顺冰顺商贸有限公司 | Ditch dredging equipment that hydraulic engineering used |
| CN114396112A (en) * | 2022-02-14 | 2022-04-26 | 上海水天一线环境科技有限公司 | Obstacle clearance system in municipal administration sewage pipeline |
-
2018
- 2018-03-21 CN CN201820389455.0U patent/CN208121852U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112205A (en) * | 2020-08-25 | 2020-12-22 | 兴力洁道路保洁集团有限公司 | Road drainage ditch cleaning device |
| CN112112205B (en) * | 2020-08-25 | 2022-05-10 | 武汉市市政路桥有限公司 | Road drainage ditch cleaning device |
| CN112982530A (en) * | 2021-02-25 | 2021-06-18 | 南京顺冰顺商贸有限公司 | Ditch dredging equipment that hydraulic engineering used |
| CN114396112A (en) * | 2022-02-14 | 2022-04-26 | 上海水天一线环境科技有限公司 | Obstacle clearance system in municipal administration sewage pipeline |
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