CN206784477U - A kind of tilted tube structure for cutter suction dredger pipeline - Google Patents
A kind of tilted tube structure for cutter suction dredger pipeline Download PDFInfo
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- CN206784477U CN206784477U CN201720589234.3U CN201720589234U CN206784477U CN 206784477 U CN206784477 U CN 206784477U CN 201720589234 U CN201720589234 U CN 201720589234U CN 206784477 U CN206784477 U CN 206784477U
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Abstract
It the utility model is related to a kind of tilted tube structure for cutter suction dredger pipeline.Including the climbing pipes being obliquely installed, through connection has upper end pipeline, bottom through connection to have lower channel at the top of it, and in upper end, the outer end of pipeline is provided with upper flanges, and lower end flanges are provided with the outer end of lower channel；Through connection has drainage branch pipe on the pipeline of upper end, and through connection has backflow branch pipe, in addition to slush pump in lower channel, and its entrance is connected to drainage branch pipe by drainage pipe, outlet is connected to backflow branch pipe by reflux line；Ring flange is equipped with the outer end of drainage branch pipe, backflow branch pipe, drainage pipe and reflux line, the ring flange of drainage branch pipe docks connection with the ring flange of drainage pipe and is provided with seal washer therebetween, and the ring flange for the branch pipe that flows back docks connection with the ring flange of reflux line and is provided with seal washer therebetween；The jet pipe of straight pipe type is additionally provided with the outer end of reflux line, jet pipe is inserted into backflow branch pipe.
Description
Technical field
It the utility model is related to a kind of tilted tube structure for cutter suction dredger pipeline.
Background technology
Inhale dredging Construction Technology field twisting, using the increasing particle sizes such as phase flow pipeline hydraulic transportation gravelly sand soil property when, gravelly sand is easy
Duct bottom is deposited on, therefore needs to set higher flow velocity to reduce the deposition of gravelly sand in engineering.What is tilted upward
In pipeline, gravelly sand is easily deposited in the position of pipeline climbing bottom, is easy to that plugging occurs in this place.Need to shut down after plugging into
Row maintenance dredging, greatly affected the progress of construction and improves the cost input of engineering.Need to above-mentioned feed-line
The improvement and trip optimization in structure are carried out, reduces the probability of happening of pipeline jam accident.
Utility model content
The utility model for solve technical problem present in known technology provide it is a kind of it is simple in construction, be easy to build,
It is not easy the tilted tube structure for cutter suction dredger pipeline of plugging.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：One kind is used to twist
The tilted tube structure of absorbing dredge boat pipeline includes the climbing pipes being obliquely installed, on the top through connection of climbing pipes has
End pipe road, bottom through connection have lower channel, and in upper end, the outer end of pipeline is provided with upper flanges, is set in the outer end of lower channel
There are lower end flanges；Through connection has drainage branch pipe on the pipeline of upper end, and through connection has backflow branch pipe in lower channel, also wraps
Slush pump is included, the entrance of slush pump is connected to drainage branch pipe by drainage pipe, and the outlet of slush pump is connected by reflux line
To backflow branch pipe；It is all provided with outer end, the outer end of drainage pipe and the outer end of reflux line of the outer end of drainage branch pipe, the branch pipe that flows back
There is ring flange, drain the ring flange of branch pipe and connection is docked with the ring flange of drainage pipe and is provided with seal washer therebetween,
The ring flange of backflow branch pipe docks connection with the ring flange of reflux line and is provided with seal washer therebetween；In reflux line
Outer end be additionally provided with the jet pipe of straight pipe type, jet pipe is inserted into backflow branch pipe.
The advantages of the utility model and good effect are：The utility model provides a kind of inclining for structure design advantages of simple
Oblique pipeline configuration, including the climbing pipes being obliquely installed, pass through the upper end pipeline at the top of climbing pipes and climbing pipes bottom
Lower channel between set and washed by water by drainage branch pipe, drainage pipe, slush pump, reflux line and the circulation that forms of backflow branch pipe
Device, flushometer form closed-loop path with former pipeline, will not cause the increase of flow velocity in the pipeline of upper end, to overall pipeline system
Feed flow agitation is rinsed to the gravelly sand in pipeline, effectively prevent pipeline jam accident without influence, circulating water flushing device.
Preferably：It is circular arc transition between climbing pipes and upper end pipeline, between climbing pipes and lower channel.
Preferably：Drain branch pipe and on the roof of crossover position and drain branch pipe positioned at climbing pipes and upper end pipeline between
The inner is welded to connect with roof at this, and backflow branch pipe on the bottom wall of crossover position and returns between climbing pipes and lower channel
The inner of stream branch pipe is welded to connect with bottom wall at this.
Preferably：Drain the centerline collineation of branch pipe, backflow branch pipe and climbing pipes three.
Preferably：Drain between the ring flange of branch pipe and the ring flange of drainage pipe, the ring flange for the branch pipe that flows back and backflow
It is fixedly connected between the ring flange of pipeline using multiple bolts.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged section structural representation of part A in Fig. 1.
In figure：1st, upper flanges；2nd, upper end pipeline；3rd, branch pipe is drained；4th, drainage pipe；5th, climbing pipes；6th, backflow branch
Pipe；7th, lower channel；8th, lower end flanges；9th, reflux line；10th, slush pump；11st, seal washer；12nd, bolt；13rd, jet pipe.
Embodiment
For invention, features and effects of the present utility model can be further appreciated that, hereby lift following examples and describe in detail
It is as follows：
Fig. 1 and Fig. 2 are referred to, what the tilted tube structures slope of the present utility model for cutter suction dredger pipeline was set
Climbing pipes 5, there are upper end pipeline 2, bottom through connection to have lower channel 7 in the top through connection of climbing pipes 5, in upper end
The outer end of pipeline 2 is provided with upper flanges 1, and lower end flanges 8 are provided with the outer end of lower channel 7.
In the present embodiment, between climbing pipes 5 and upper end pipeline 2, between climbing pipes 5 and lower channel 7 be circular arc
Shape transition.Climbing pipes 5, upper end pipeline 2 and the three of lower channel 7 can be obtained using same root metal pipe material through bending forming
Arrive, can also split shaping be welded to connect again using curved pipe.Upper flanges 1 and lower end flanges 8 be used to connecting head end and
The feed-line of end.
Through connection has drainage branch pipe 3 on upper end pipeline 2, and through connection has backflow branch pipe 6 in lower channel 7, also
Including slush pump 10, the entrance of slush pump 10 is connected to drainage branch pipe 3 by drainage pipe 4, and the outlet of slush pump 10 is by returning
Flow tube road 9 is connected to backflow branch pipe 6.Above-mentioned drainage branch pipe 3, drainage pipe 4, slush pump 10, reflux line 9 and backflow branch pipe 6
The flushometer of closed loop is constituted with feed-line, the fluid in upper end pipeline 2 is pumped into lower channel 7 by flushometer
Inner chamber, jet flow agitation is carried out to the part that plugging easily occurs, the deposition of gravelly sand is reduced, reduces pipeline jam accident.
It is equal in the outer end of the outer end of drainage branch pipe 3, the flow back outer end of branch pipe 6, the outer end of drainage pipe 4 and reflux line 9
Provided with ring flange, the ring flange of drainage branch pipe 3 docks connection with the ring flange of drainage pipe 4 and is provided with sealing gasket therebetween
Circle 11, the ring flange of backflow branch pipe 6 dock connection with the ring flange of reflux line 9 and are provided with seal washer 11 therebetween.
In the present embodiment, drain between the ring flange of branch pipe 3 and the ring flange of drainage pipe 4, the ring flange and return duct of the branch pipe 6 that flows back
It is fixedly connected between the ring flange in road 9 using multiple bolts 12.
In order to ensure the technique effect of injection agitation, the jet pipe 13 of straight pipe type, jet pipe are additionally provided with the outer end of reflux line 9
13 are inserted into backflow branch pipe 6, and the inner chamber of lower channel 7 is stretched into the end of jet pipe 13.
In the present embodiment, drainage branch pipe 3 on the roof of crossover position and draws between climbing pipes 5 and upper end pipeline 2
The inner of stream branch pipe 3 is welded to connect with roof at this, and flow back the crossover position between climbing pipes 5 and lower channel 7 of branch pipe 6
Bottom wall on and backflow branch pipe 6 the inner be welded to connect with bottom wall at this.
In the present embodiment, drainage branch pipe 3, backflow branch pipe 6 and the centerline collineation of the three of climbing pipes 5.
Claims (5)
1. a kind of tilted tube structure for cutter suction dredger pipeline, it is characterized in that：Including the climbing pipes being obliquely installed
(5), upper end pipeline (2), bottom through connection have lower channel (7) in the top through connection of climbing pipes (5), in upper end
The outer end of pipeline (2) is provided with upper flanges (1), and lower end flanges (8) are provided with the outer end of lower channel (7)；Pipeline (2) in upper end
Upper through connection has drainage branch pipe (3), and through connection has backflow branch pipe (6), in addition to slush pump in lower channel (7)
(10), the entrance of slush pump (10) is connected to drainage branch pipe (3) by drainage pipe (4), and the outlet of slush pump (10) is by returning
Flow tube road (9) is connected to backflow branch pipe (6)；
In the outer of the outer end of drainage branch pipe (3), the outer end of backflow branch pipe (6), the outer end of drainage pipe (4) and reflux line (9)
End is equipped with ring flange, and the ring flange of drainage branch pipe (3) docks connection with the ring flange of drainage pipe (4) and set therebetween
There is seal washer (11), the ring flange of backflow branch pipe (6) docks connection with the ring flange of reflux line (9) and set therebetween
There is seal washer (11)；The jet pipe (13) of straight pipe type is additionally provided with the outer end of reflux line (9), jet pipe (13) is inserted into backflow branch
Manage in (6).
2. it is used for the tilted tube structure of cutter suction dredger pipeline as claimed in claim 1, it is characterized in that：Climbing pipes (5)
Between upper end pipeline (2), between climbing pipes (5) and lower channel (7) be circular arc transition.
3. it is used for the tilted tube structure of cutter suction dredger pipeline as claimed in claim 2, it is characterized in that：Drain branch pipe (3)
On the roof of crossover position and the inner of drainage branch pipe (3) and roof at this between climbing pipes (5) and upper end pipeline (2)
It is welded to connect, backflow branch pipe (6) is located between climbing pipes (5) and lower channel (7) on the bottom wall of crossover position and the branch that flows back
The inner of pipe (6) is welded to connect with bottom wall at this.
4. it is used for the tilted tube structure of cutter suction dredger pipeline as claimed in claim 3, it is characterized in that：Drainage branch pipe (3),
Flow back branch pipe (6) and the centerline collineation of climbing pipes (5) three.
5. it is used for the tilted tube structure of cutter suction dredger pipeline as claimed in claim 4, it is characterized in that：Drain branch pipe (3)
Ring flange and drainage pipe (4) ring flange between, the ring flange of ring flange and the reflux line (9) of backflow branch pipe (6) it
Between be fixedly connected using multiple bolts (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720589234.3U CN206784477U (en) | 2017-05-24 | 2017-05-24 | A kind of tilted tube structure for cutter suction dredger pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720589234.3U CN206784477U (en) | 2017-05-24 | 2017-05-24 | A kind of tilted tube structure for cutter suction dredger pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206784477U true CN206784477U (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720589234.3U Active CN206784477U (en) | 2017-05-24 | 2017-05-24 | A kind of tilted tube structure for cutter suction dredger pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206784477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029912A (en) * | 2018-07-16 | 2018-12-18 | 武汉理工大学 | For studying the experimental provision of hydraulic fill pipeline aerating conveying |
-
2017
- 2017-05-24 CN CN201720589234.3U patent/CN206784477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029912A (en) * | 2018-07-16 | 2018-12-18 | 武汉理工大学 | For studying the experimental provision of hydraulic fill pipeline aerating conveying |
| CN109029912B (en) * | 2018-07-16 | 2020-02-07 | 武汉理工大学 | Experimental device for be used for studying slurry pipeline air entrainment and carry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 346, Chentang technology incubator, 17 Yujiang Road, Hexi District, Tianjin, 300221 Patentee after: CCCC (Tianjin) Dredging Engineering Co.,Ltd. Patentee after: CCCC TIANJIN DREDGING Co.,Ltd. Patentee after: CCCC-TDC ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee after: CCCC TIANJIN DREDGING HARBOUR CONSTRUCTION ENGINEERING Co.,Ltd. Patentee after: CCCC TIANJIN PORT & WATERWAY PROSPECTION & DESIGN RESEARCH INSTITUTE Co.,Ltd. Patentee after: CCCC TDC SOUTHERN COMMUNICATIONS CONSTRUCTION Co.,Ltd. Patentee after: CCCC TDC ENVIRONMENTAL PROTECTION DREDGING Co.,Ltd. Address before: Tianhang building, No.1, Zhongxin Road, Tanggu District, Tianjin 300450 Patentee before: CCCC-TDC BINHAI ENVIRONMENTAL CHANNEL DREDGING Co.,Ltd. Patentee before: CCCC TIANJIN DREDGING Co.,Ltd. Patentee before: CCCC-TDC ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee before: CCCC TIANJIN DREDGING HARBOUR CONSTRUCTION ENGINEERING Co.,Ltd. Patentee before: CCCC TIANJIN PORT & WATERWAY PROSPECTION & DESIGN RESEARCH INSTITUTE Co.,Ltd. Patentee before: CCCC TDC SOUTHERN COMMUNICATIONS CONSTRUCTION Co.,Ltd. Patentee before: CCCC TDC ENVIRONMENTAL PROTECTION DREDGING Co.,Ltd. |
|
| CP03 | Change of name, title or address |