CN2071213U - Sand suction tube - Google Patents
Sand suction tube Download PDFInfo
- Publication number
- CN2071213U CN2071213U CN 89213013 CN89213013U CN2071213U CN 2071213 U CN2071213 U CN 2071213U CN 89213013 CN89213013 CN 89213013 CN 89213013 U CN89213013 U CN 89213013U CN 2071213 U CN2071213 U CN 2071213U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- floating drum
- buoyancy
- sand
- 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.)
- Withdrawn
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Abstract
The utility model relates to a sand suction tube whose float bowl is connected to a pipeline. A suction cutter which is connected with a float bowl is connected to one end of the pipeline, and a rigid pipe is connected to the other end of the pipeline. The utility model is applicable to the sand discharging of the reservoir and the sand basin.
Description
The utility model relates to a kind of sand suction pipe, is applicable to reservoir and grit chamber sediment outflow.
At present, all be to adopt gate and jet pump to come sediment outflow usually for reservoir and grit chamber, grit chamber adopts the gate sediment outflow, and the sand of the overwhelming majority all can't be gone out.Big reservoir adopts the gate sediment outflow, then can only go out a funnel in the gate front, and most sands of reservoir area silt collection still can't be got excited.The jet pump sediment outflow is that the negative pressure of utilizing jet to produce is inhaled sand, because the negative pressure that jet produces is extremely limited, so it can only pick up tiny sand, and sediment outflow speed is very slow, and jet pump efficient low (being generally 25%), makes that the adapted power of electric motor is big, energy consumption is many, big motor wants step-down to start, and makes controller switching equipment complicated again, is out of order easily.In a word, the jet pump sediment outflow is once invested greatly, operating cost height, sediment outflow weak effect, shortcoming such as maintenance workload is big.
The purpose of this utility model is exactly to propose a kind of sand suction pipe that is applicable to reservoir and grit chamber sediment outflow.
The utility model comprises pipeline and the floating drum that is connected on the pipeline, it is characterized in that the end of pipeline is connected with suction cutter, is connected with floating drum on the suction cutter, and the other end of pipeline is connected with hard tube.
In the utility model, pipeline can be one by armoured hose, thereby can being rubber tube or plastic pipe, flexible pipe adopt net metal net or quoit to place between the tube wall of pipe with its reinforcement, one end of flexible pipe connects the suction cutter with angle, the other end connects long hard tube, so that inhale sand and can discharge through this pipeline, long hard tube is flexible pipe or other metal tube, be connected with the nonadjustable floating drum of buoyancy on flexible pipe and the water surface contact portion, so that this part is suspended in below the water surface, the nonadjustable floating drum of buoyancy adopts steel sheet to roll and forms.Be welded to connect by steel band between the nonadjustable floating drum of buoyancy and the flexible pipe or bolt is connected.
In the utility model, pipeline can be coupled together by soft and hard alternation by flexible pipe and hard tube, one end end of pipeline connects suction cutter, connect the adjustable floating drum of buoyancy on the suction cutter, the floating drum that buoyancy is adjustable also adopts steel sheet to roll and forms, air valve is housed on it, the other end end of pipeline connects long hard tube, pipeline each joint hard tube from the water surface to the sand face portion connects the adjustable floating drum of buoyancy, with moving up and down of control suction cutter, adopt bolt to be connected between the floating drum that buoyancy is adjustable and the hard tube or be welded to connect, be connected the nonadjustable floating drum of buoyancy on each joint hard tube of pipeline and water surface contact portion, so that this part is suspended in below the water surface, adopts bolt to be connected between the nonadjustable floating drum of buoyancy and the hard tube or be welded to connect.Can also open a manhole on the hard tube, check and the cleaning pipeline with convenient.
The utlity model has and utilize this inexhaustible energy of reservoir nature drop, simplify electromechanical equipment greatly, simple in structure, advantage such as easy to manufacture.
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is used for the structural representation of the sand suction pipe of reservoir sediment outflow
Fig. 2 is the sectional drawing of Fig. 1 sand suction pipe along the A-A cross section
Fig. 3 is the sectional drawing of Fig. 1 sand suction pipe along the B-B cross section
Fig. 4 is the sectional drawing of Fig. 1 sand suction pipe along the C-C cross section
Fig. 5 is the enlarged drawing at Fig. 1 sand suction pipe 1 place
Fig. 6 is used for the structural representation of the sand suction pipe of grit chamber sediment outflow
Fig. 7 is the sectional drawing of Fig. 6 sand suction pipe along the D-D cross section
Sequence number is described as follows in the accompanying drawing:
1. non-adjustable floating drum 6. suction cutters of adjustable floating drum 5. buoyancy of rubber tube 2. steel pipes, 3. long steel pipe 4. buoyancy 7. manholes 8. dams 9. steel bands
The utility model comprises pipeline and the floating drum that is connected on the pipeline, it is characterized in that the end of pipeline is connected with suction cutter 6, is connected with the adjustable floating drum of buoyancy 4 on the suction cutter 6, and the other end of pipeline is connected with long steel pipe 3.
In the utility model, pipeline is a rubber tube 1 of being strengthened by steel wire, netted gauze wire cloth is to be rolled into cylinder and to place in the tube wall of rubber tube 1, one end end of rubber tube 1 connects the suction cutter 6 with angle, it adopts steel pipe to make, rubber tube 1 is enclosed within on the suction cutter 6, the other end end of rubber tube 1 connects long steel pipe 3, long steel pipe 3 is enclosed within the rubber tube 1, be connected with the nonadjustable floating drum 5 of the nonadjustable buoyancy of buoyancy on rubber tube 1 and the water surface contact portion, the nonadjustable floating drum 5 of buoyancy adopts steel sheets to roll and forms.Pass through that steel band 9 is welded to connect between nonadjustable floating drum 5 of buoyancy and the rubber tube 1, on suction cutter 6, can also tie up steel cable with moving horizontally and moving up and down by winch control suction cutter 6.
Pipeline also can be that six roots of sensation rubber tube 1 and five steel pipes 2 couple together by soft and hard alternation, rubber tube 1 equates with the internal diameter of steel pipe 2, the tube wall of rubber tube 1 is than the thickness of pipe wall of steel pipe 2, the tube wall at rubber tube 1 both ends is thin than mid portion, its internal diameter equates with the external diameter of steel pipe 2, during connection, this part is enclosed within on the steel pipe 2, thereby the internal diameter that guarantees whole pipe equates everywhere.On a steel pipe 2, also have manhole 7.What an end that links to each other with long steel pipe 3 at pipeline was connected is long rubber tube 1, long rubber tube 1 is enclosed within on the long steel pipe 3, one end end of pipeline connects the suction cutter 6 with camber, suction cutter 6 adopts steel pipe to make, connect the adjustable floating drum 4 of buoyancy on the suction cutter 6, the joint steel pipe 2 of pipeline from the water surface to the sand face portion connects the adjustable floating drum 4 of buoyancy, the floating drum 4 that buoyancy is adjustable adopts steel sheet to roll and forms, air valve is housed on it, adopt between floating drum 4 that buoyancy is adjustable and suction cutter 6 and the steel pipe 2 and be welded to connect, be connected the nonadjustable floating drum 5 of buoyancy on each joint steel pipe 2 of pipeline and water surface contact portion, adopt between nonadjustable floating drum 5 of buoyancy and the steel pipe 2 and be welded to connect, also can on suction cutter 6, tie up steel cable, with moving horizontally by winch control suction cutter 6.
The utility model is used for big reservoir when inhaling sand, and whole pipe should have enough internal diameters, generally should be not less than 2m, just can not stopped up by boulder.
During installation, the upper sideline of pipeline should not be higher than the lowest water level of flood period, and the length of long hard tube will be utilized the drop of reservoir as far as possible, and the natural drop that facilitates the use reservoir is inhaled sand.Long hard tube is fixing by the clump of casting outside the pool wall of the dam of reservoir or grit chamber, and pipeline places in reservoir or the grit chamber, and pipeline and water surface contact portion are suspended in below the water surface by the nonadjustable floating drum of buoyancy.Adjusting is connected in the buoyancy nonadjustable floating drum of pipe water to the sand face portion, make buoyancy be slightly less than the gravity of sand suction pipe underwater portion, could guarantee that like this suction cutter can descend with the decline of sand face, can not penetrate in the sand too greatly again because of weight, suction cutter just can move up and down suction sand like this, tie up steel cable again on suction cutter, steel cable and winch couple together, thereby the control suction cutter moves horizontally suction sand.
When needing into people's inspection or cleaning in the sand suction pipe, give earlier to be connected the buoyancy adjustable aeration of float of the water surface to the sand face portion, after making that the pipeline underwater portion is floating and going up the water surface, give the adjustable aeration of float of buoyancy that is connected on the suction cutter again, suction cutter is surfaced, then can advance people's inspection or cleaning.When boulder is adsorbed on the suction cutter, can before giving the aeration of float that is connected on the suction cutter, stone be held, give aeration of float again, after suction cutter surfaced, stone will break away from suction cutter automatically.When the stone on being adsorbed on suction cutter need not taken out the water surface, only need manhole is opened, give the aeration of float that is connected the manhole bottom again, manhole is surfaced, the stone that is adsorbed on the suction cutter also can break away from suction cutter automatically.
Claims (3)
1, a kind of sand suction pipe comprises pipeline and the floating drum that is connected on the pipeline, it is characterized in that the end of pipeline is connected with suction cutter, is connected with floating drum on the suction cutter, and the other end of pipeline is connected with hard tube.
2, sand suction pipe as claimed in claim 1 is characterized in that described pipeline is one and is connected with the nonadjustable floating drum of buoyancy on flexible pipe and the water surface contact portion by armoured hose, and the nonadjustable floating drum of buoyancy adopts steel sheet to roll and forms.
3, sand suction pipe as claimed in claim 1, it is characterized in that described pipeline is coupled together by soft and hard alternation by flexible pipe and hard tube, the floating drum that buoyancy is adjustable is connected on pipeline each joint hard tube from the water surface to the sand face portion, the floating drum that buoyancy is adjustable also adopts steel sheet to roll and forms, air valve is housed on it, and the nonadjustable floating drum of buoyancy is connected on each hard tube of pipeline and water surface contact portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89213013 CN2071213U (en) | 1989-06-15 | 1989-06-15 | Sand suction tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89213013 CN2071213U (en) | 1989-06-15 | 1989-06-15 | Sand suction tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2071213U true CN2071213U (en) | 1991-02-13 |
Family
ID=4869069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89213013 Withdrawn CN2071213U (en) | 1989-06-15 | 1989-06-15 | Sand suction tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2071213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100336985C (en) * | 2005-07-05 | 2007-09-12 | 冯君尧 | River channel silt cleaning method and equipment thereof |
-
1989
- 1989-06-15 CN CN 89213013 patent/CN2071213U/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100336985C (en) * | 2005-07-05 | 2007-09-12 | 冯君尧 | River channel silt cleaning method and equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |