CN208694360U - A kind of trailing suction dredging engineering suspended matter purification device - Google Patents
A kind of trailing suction dredging engineering suspended matter purification device Download PDFInfo
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- CN208694360U CN208694360U CN201821390313.2U CN201821390313U CN208694360U CN 208694360 U CN208694360 U CN 208694360U CN 201821390313 U CN201821390313 U CN 201821390313U CN 208694360 U CN208694360 U CN 208694360U
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- hopper dredger
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Abstract
The utility model discloses a kind of trailing suction dredging engineering suspended matter purification devices, including buffering hopper dredger, enters mud pipe is connected at the top of buffering hopper dredger, buffering hopper dredger side is provided with the first filtering hopper dredger, second filtering hopper dredger and third filter hopper dredger, buffering hopper dredger bottom is connect by the first diversion pipe with the first filtering hopper dredger, it is connect by the second diversion pipe with the second filtering hopper dredger at the top of first filtering hopper dredger, hopper dredger is filtered with third by third diversion pipe and is connect in the second filtering hopper dredger bottom, drainpipe is connected at the top of third filtering hopper dredger, first level filter plate and the second horizontal filtering plate are separately installed with inside first filtering hopper dredger and third filtering hopper dredger, two sides are respectively arranged with the first tilting filter plate and the second tilting filter plate inside second filtering hopper dredger, the device, which can be avoided suspended matter and be split into little particle, passes through strainer, it avoids influencing The effect of dredging, while can be avoided solid impurity accumulated plugging strainer, avoid the process for influencing to purify.
Description
Technical field
The utility model relates to dredging work field, specially a kind of trailing suction dredging engineering suspended matter purification device.
Background technique
Dredging work refers to using dredger or other equipments and manually carries out submerged digging, to widen and deepening water
Domain and the earth and rock works carried out.The channel design stress diagram of dredging work causes water by changing streamflow geometrical boundary
Flow the variation of internal structure so that the water flow structure newly formed can not only guarantee that silt no longer deposits and (at least exist in navigation channel
Next flood season no longer deposits before arriving), and can will be transported in lower deep trouth into the silt in people's grooving, maintain navigation channel
Stablize.
With the made rapid progress to flourish with science and technology in dredging market, wanted to meet the construction of different engineerings
It asks, each Shipping Company has developed different types of dredging vessel and comes into operation, and relatively conventional dredger can be divided into engineering
Mechanical and hydraulic two major classes.Mechanical dredger mainly carries out submerged digging with excavating equipment, using equipment itself into
The vertical promotion of row mainly includes grab boat, dipper dredger and chain-bucket dredger etc. to reach dredging purpose；Hydraulic is dug
Mud ship then utilizes the underwater soil layer of mechanical circumgyration incision, and silt and water are mixed to form certain density mud, pass through mud conveying pipeline
Conveying disembarkation, including suction dredger, cutter suction dredger and drag suction dredger etc..
Trailing suction dredging is a kind of common dredging mode, and drag suction dredger is one of suction type, it is by being placed in
Two side of a ship of hull or the drag head of tail portion suck mud, work in such a way that mud, Bian Hanghang are inhaled in side, at work, are loosened the soil using mud rake,
Mud is sucked in hopper dredger using vacuum pump.
When being dredged using drag suction dredger, need to use suspended matter purification device, it is existing to be dredged for harrowing to inhale
The suspended matter purification device for dredging engineering generally includes that hopper dredger belowdecks is arranged, and strainer is arranged in the water outlet of hopper dredger, from
And the suspended matter in the mud that can suck vacuum pump intercepts, to focus on.
But the existing suspended matter purification device for trailing suction dredging engineering has the following deficiencies:
(1) when mud sucking hopper dredger is filtered out moisture, since that suspended matter can be made to be split into is smaller for the impulse force of mud
Particle, and as water flow is by strainer, so that the filtration, purification of suspended matter is not thorough, influence the effect of dredging；
(2) being inhaled into the mud of hopper dredger not only has mud, suspended matter, also various rubbish, gravel, metal etc., these
Solid impurity is easy to blocking strainer, and the accumulation of suspended matter, mud is also easy blocking strainer, influences the process of purification.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of trailing suction dredging engineering and is purified with suspended matter
Device, the device can be avoided suspended matter and be split into little particle by strainer, the effect for influencing to dredge be avoided, meanwhile, it is capable to keep away
Exempt from the solid impurities accumulated plugging strainer such as rubbish, gravel, metal, avoids the process for influencing to purify, can effectively solve background skill
The problem of art proposes.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of trailing suction dredging engineering suspended matter purification device, including the buffering mud inside drag suction dredger is arranged in
Storehouse, and buffer and be connected with enters mud pipe at the top of hopper dredger, the side of the buffering hopper dredger is disposed with the first filtering hopper dredger, second
It filters hopper dredger and third filters hopper dredger, and the bottom for buffering hopper dredger is connected by the bottom of the first diversion pipe and the first filtering hopper dredger
It connects, the top of the first filtering hopper dredger is connect by the second diversion pipe with the top of the second filtering hopper dredger, and second crosses filter mud
The bottom in storehouse is connect by third diversion pipe with the bottom that third filters hopper dredger, the row of being connected at the top of the third filtering hopper dredger
Water pipe；
The inside of the first filtering hopper dredger and third filtering hopper dredger is fixedly installed with first level filter plate and the respectively
Two horizontal filtering plates, the inside two sides of the second filtering hopper dredger are respectively arranged with the several first tilting filter plates and second tilting
Filter plate, and the first tilting filter plate is arranged alternately with the second tilting filter plate.
Further, the inner wall two sides of the buffering hopper dredger are connected separately with the several first tilting buffer boards and second tilting
Buffer board, and the first tilting buffer board and the second tilting buffer board are arranged alternately.
Further, it is convex to be provided with several bufferings for the surface of the described first tilting buffer board and the second tilting buffer board
Item.
Further, the bottom end of the first filtering hopper dredger and third filtering hopper dredger is provided with triangle splay end, and triangle
The bottom of splay end is provided with sewage pipe, and the nozzle of the sewage pipe is mounted on blowdown valve.
Further, the end of the described first tilting filter plate and the second tilting filter plate is provided with baffle.
Further, the bottom of the buffering hopper dredger, the first filtering hopper dredger, the second filtering hopper dredger and third filtering hopper dredger is equal
It is provided with support frame.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model, which can be avoided suspended matter, mud etc. and be split into little particle under the impact force of water flow, passes through filter
Net avoids the effect for influencing to dredge；
(2) the utility model can be avoided the solid impurities accumulated plugging strainer such as mud, rubbish, gravel, metal, avoid shadow
Ring the process of purification.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Figure label:
1- buffers hopper dredger；2- enters mud pipe；3- first filters hopper dredger；4- second filters hopper dredger；5- third filters hopper dredger；6-
One diversion pipe；The second diversion pipe of 7-；8- third diversion pipe；9- drainpipe；10- first level filter plate；The second horizontal filtering of 11-
Plate；The tilting filter plate of 12- first；The tilting filter plate of 13- second；The tilting buffer board of 14- first；The tilting buffer board of 15- second；
16- buffers raised line；17- triangle splay end；18- sewage pipe；19- blowdown valve；20- baffle；21- support frame.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model provides a kind of trailing suction dredging engineering suspended matter purification device, including setting exists
Buffering hopper dredger 1 inside drag suction dredger, and the top for buffering hopper dredger 1 is connected with enters mud pipe 2, drag suction dredger pass through by
It loosens the soil in drag head insertion mud, and is extracted out mud using vacuum pump, mud is pumped into buffering hopper dredger 1 finally by enters mud pipe 2
It is interior.
The inner wall two sides of buffering hopper dredger 1 are connected separately with the several first tilting buffer boards 14 and the second tilting buffer board 15,
And first tilting buffer board 14 and the second tilting buffer board 15 be arranged alternately, the first tilting buffer board 14 and the second tilting buffer board
15 surface is provided with several buffering raised lines 16.
Since flow velocity is larger when mud is pumped into buffering hopper dredger 1 from enters mud pipe 2, it is easy to make mud, suspended matter etc. in water
It is crushed under the impulse force of stream, is unfavorable for filtering out mud, suspended matter, and by being arranged alternatively distributed first in buffering hopper dredger 1
Tilting buffer board 14 and the second tilting buffer board 15, can be such that the flow velocity of mud reduces, and mud, suspended matter etc. is avoided to crush, and delay
Rushing raised line 16 can be improved buffering effect to water flow.
The side of buffering hopper dredger 1 is disposed with the first filtering hopper dredger 3, second filtering hopper dredger 4 and third filtering hopper dredger 5,
And the bottom for buffering hopper dredger 1 is connect by the first diversion pipe 6 with the bottom of the first filtering hopper dredger 3, the top of the first filtering hopper dredger 3
It is connect by the second diversion pipe 7 with the top of the second filtering hopper dredger 4, and the bottom of the second filtering hopper dredger 4 passes through third diversion pipe 8
It is connect with the bottom of third filtering hopper dredger 5, the top of third filtering hopper dredger 5 is connected with drainpipe 9.
Mud after deceleration flows to the bottom of buffering hopper dredger 1, and the height for buffering mud in hopper dredger 1 is greater than the first filtering
When hopper dredger 3, second filters the height of hopper dredger 4, third filtering hopper dredger 5, mud can filter hopper dredger along the first diversion pipe 6, first
3, the second diversion pipe 7, second filtering hopper dredger 4, third diversion pipe 8 enter in third filtering hopper dredger 5, and finally from 9 row of drainpipe
Out.
The inside of first filtering hopper dredger 3 and third filtering hopper dredger 5 is fixedly installed with first level filter plate 10 and the respectively
Two horizontal filtering plates 11, it is oblique that the inside two sides of the second filtering hopper dredger 4 are respectively arranged with the several first tilting filter plates 12 and second
Filter plate 13 is set, and the first tilting filter plate 12 is arranged alternately with the second tilting filter plate 13.
Mud is when filtering hopper dredger 4 from the first filtering hopper dredger 3, second, third filtering hopper dredger 5 flowing successively through, due to first
The effect of horizontal filtering plate 10, the second horizontal filtering plate 11, the first tilting filter plate 12, the second tilting filter plate 13, can be by mud
Solid particle, suspended matter, impurity, sandstone in slurry etc. intercept, and moisture is then discharged from drainpipe 9 and reenters in waters,
The work of dredging is completed, simultaneously as water flow can be in the state of slow flow velocity when by device always, therefore can
It avoids suspended matter etc. from crushing, is conducive to the effect for improving dredging, in addition, design in this way, can make solid particle, suspend
Object, impurity, sandstone etc. will not block strainer when intercepted, can be to avoid the process for influencing dredging.
The end of first tilting filter plate 12 and the second tilting filter plate 13 is provided with baffle 20, the first tilting filter plate
12, the second tilting filter plate 13 is flexibly connected with the second filtering hopper dredger 4, i.e., the first tilting filter plate 12, the second tilting filtering
Plate 13 can take out out of second filtering hopper dredger 4, can the tilting filter plate 12 of easy cleaning first, the second tilting filter plate 13 block
Solid particle, the suspended matter etc. cut.
The bottom end of first filtering hopper dredger 3 and third filtering hopper dredger 5 is provided with triangle splay end 17, and the bottom of triangle splay end 17
Portion is provided with sewage pipe 18, and the nozzle of sewage pipe 18 is mounted on blowdown valve 19, due to solid particle, suspended matter, impurity, sand
Stone etc. can sink to the first filtering hopper dredger 3, third filtering when being intercepted by first level filter plate 10, the second horizontal filtering plate 11
The bottom of hopper dredger 5 can be avoided the blocking diversion pipe such as impurity, sewage pipe 18 is intercepted for being discharged by the way that triangle splay end 17 is arranged
Mud, suspended matter etc., blowdown valve 19 is used for the on-off of control of sewage disposal pipe 18.
Buffering hopper dredger 1, first filters the filtering hopper dredger 4 of hopper dredger 3, second and the bottom of third filtering hopper dredger 5 is provided with branch
Support 21, support frame 21 are used to support each structure of fixed device.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of trailing suction dredging engineering suspended matter purification device, including the buffering hopper dredger inside drag suction dredger is arranged in
(1), enters mud pipe (2) and at the top of buffering hopper dredger (1) are connected with, it is characterised in that: the side of buffering hopper dredger (1) is successively set
It is equipped with the first filtering hopper dredger (3), the second filtering hopper dredger (4) and third filtering hopper dredger (5), and the bottom for buffering hopper dredger (1) passes through
First diversion pipe (6) is connect with the bottom of the first filtering hopper dredger (3), and the top of first filtering hopper dredger (3) is led by second
Flow tube (7) connect with the top of the second filtering hopper dredger (4), and the bottom of the second filtering hopper dredger (4) by third diversion pipe (8) and
Third filters the bottom connection of hopper dredger (5), is connected with drainpipe (9) at the top of third filtering hopper dredger (5)；
The inside of first filtering hopper dredger (3) and third filtering hopper dredger (5) is fixedly installed with first level filter plate respectively
(10) and the second horizontal filtering plate (11), it is tilting to be respectively arranged with several first for the inside two sides of second filtering hopper dredger (4)
Filter plate (12) and the second tilting filter plate (13), and the first tilting filter plate (12) replaces with the second tilting filter plate (13) and sets
It sets.
2. a kind of trailing suction dredging engineering suspended matter purification device according to claim 1, it is characterised in that: the buffering
The inner wall two sides of hopper dredger (1) are connected separately with the several first tilting buffer boards (14) and the second tilting buffer board (15), and first
Tilting buffer board (14) and the second tilting buffer board (15) are arranged alternately.
3. a kind of trailing suction dredging engineering suspended matter purification device according to claim 2, it is characterised in that: described first
The surface of tilting buffer board (14) and the second tilting buffer board (15) is provided with several buffering raised lines (16).
4. a kind of trailing suction dredging engineering suspended matter purification device according to claim 1, it is characterised in that: described first
The bottom end of filtering hopper dredger (3) and third filtering hopper dredger (5) is provided with triangle splay end (17), and the bottom of triangle splay end (17) is equal
It is provided with sewage pipe (18), the nozzle of the sewage pipe (18) is mounted on blowdown valve (19).
5. a kind of trailing suction dredging engineering suspended matter purification device according to claim 1, it is characterised in that: described first
The end of tilting filter plate (12) and the second tilting filter plate (13) is provided with baffle (20).
6. a kind of trailing suction dredging engineering suspended matter purification device according to claim 1, it is characterised in that: the buffering
Hopper dredger (1), the first filtering hopper dredger (3), the second filtering hopper dredger (4) and the bottom of third filtering hopper dredger (5) are provided with support frame
(21)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390313.2U CN208694360U (en) | 2018-08-28 | 2018-08-28 | A kind of trailing suction dredging engineering suspended matter purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390313.2U CN208694360U (en) | 2018-08-28 | 2018-08-28 | A kind of trailing suction dredging engineering suspended matter purification device |
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| Publication Number | Publication Date |
|---|---|
| CN208694360U true CN208694360U (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821390313.2U Active CN208694360U (en) | 2018-08-28 | 2018-08-28 | A kind of trailing suction dredging engineering suspended matter purification device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535380A (en) * | 2020-06-04 | 2020-08-14 | 江苏电力装备有限公司 | External-in and internal-out type drum net bottom online dredging device |
| CN111576518A (en) * | 2020-06-04 | 2020-08-25 | 江苏电力装备有限公司 | External-in and internal-out type drum net bottom online dredging system and dredging method thereof |
-
2018
- 2018-08-28 CN CN201821390313.2U patent/CN208694360U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535380A (en) * | 2020-06-04 | 2020-08-14 | 江苏电力装备有限公司 | External-in and internal-out type drum net bottom online dredging device |
| CN111576518A (en) * | 2020-06-04 | 2020-08-25 | 江苏电力装备有限公司 | External-in and internal-out type drum net bottom online dredging system and dredging method thereof |
| CN111576518B (en) * | 2020-06-04 | 2023-12-15 | 江苏电力装备有限公司 | Online dredging system and dredging method for bottom of outer-inlet inner-outlet drum net |
| CN111535380B (en) * | 2020-06-04 | 2024-10-01 | 江苏电力装备有限公司 | Online dredging device for bottom of outer inlet and inner outlet type drum net |
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