CN208618373U - Automatically cleaning blocks dirt and leads dirty system - Google Patents
Automatically cleaning blocks dirt and leads dirty system Download PDFInfo
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- CN208618373U CN208618373U CN201820983188.XU CN201820983188U CN208618373U CN 208618373 U CN208618373 U CN 208618373U CN 201820983188 U CN201820983188 U CN 201820983188U CN 208618373 U CN208618373 U CN 208618373U
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- composite web
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- dirty system
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Abstract
Dirt is blocked the utility model discloses a kind of automatically cleaning and leads dirty system, comprising: fixed support structure, including bottom anchor block, jump stay and vertical anchor chain, vertical anchor chain top are connect with jump stay, and lower part is connected on the anchor block of bottom；Composite web is fixed on fixed support structure, and the wire side and fixed support structure of composite web are located at minimum operation water level or less；And connection net, top, which is connected with, blocks drift row, and lower part is connect with composite web；Wherein, composite web includes frame, intercept net and the floating item being fixed on frame, and the bottom of composite web is additionally provided with flushing pipe, and flushing pipe, which is vented, to be formed air curtain and clean to composite web.Compared with the existing technology, this practicability novel self-cleaning block dirt lead dirty system without string bag phenomenon, to block dirty ability strong and realize self-cleaning function using flow field.
Description
Technical field
The utility model, which belongs to, blocks dirty filtration art, more specifically, blocks dirt the utility model relates to a kind of automatically cleaning and leads
Dirty system.
Background technique
The water withdrawal of Binhai Generator Station water intake engineering is big, long operational time, and the dirt and marine growth quantity into intake are more.
All kinds of dirts and marine growth (such as seaweed, jellyfish, phaeocystis, Haiti melon, fishes and shrimps) often result in the generation of power station shutdown event, special
It is not that frequent marine growth invasion in recent years causes the safety in power station and economy and seriously affects.
Currently, nuclear power station mostly uses greatly common suspension type garbage barrier net to intercept dirt, neither have self-cleaning function,
Do not have pollution discharge capability again.Dirt or marine growth once enter intake, will assemble before net under the action of fetching water flow velocity
Even damage garbage barrier net, to threaten downstream water demand equipment.The dirt load capacity of common suspension type garbage barrier net is poor, cannot be actively
Adapt to dirt and the variation of marine growth quantity of intrusion, thus intake event frequent occurrence.
Existing Binhai Generator Station water intaking open channel width is bright due to the needs of dredging ship disengaging open channel up to 100m~200m
Canal need to use the garbage barrier net of large span.Existing large span garbage barrier net generallys use top keg float (floating ball), bottom anchor block and company
The intermediate anchor chain of the two is connect as support construction, garbage barrier net is suspended on this flexible support structure.
Although this garbage barrier net can play the role of it is certain block dirty, it has some disadvantages:
1) garbage barrier net suspends in water, itself cannot maintain straight stable wire side form, the easily shape under flow action
At the string bag；
2) garbage barrier net does not have itself clean function, not can solve silt attachment issue, and silt attachment increases wire side resistance
Add, is also easy to appear string bag form；
3) support system that keg float and anchor chain are formed is unstable, and easy Collapse Deformation is under water-level fluctuation to cause large-scale net
Pocket causes dirt persistently to be assembled in the string bag；
4) intercepting system that garbage barrier net is formed can not drain the dirt before net, cause dirt before netting to continue to increase, formed
Pernicious relationship between wire side and dirt；
5) since trash block system is unable to automatically cleaning, subsequent artefacts' maintenance workload is big.
In view of this, a kind of blocking that dirty ability is strong, blocks dirty high-efficient, good reliability, without string bag phenomenon it is necessory to provide
Automatically cleaning with self-cleaning ability blocks dirt and leads dirty system.
Utility model content
The purpose of this utility model is that: it overcomes the deficiencies of the prior art and provide one kind and blocks that dirty ability is strong, blocks dirty efficiency
Height, good reliability, the automatically cleaning with self-cleaning ability without string bag phenomenon block dirt and lead dirty system.
To achieve the goals above, the utility model, which provides a kind of automatically cleaning and blocks dirt, leads dirty system, comprising:
Fixed support structure, including bottom anchor block, jump stay and vertical anchor chain, vertical anchor chain top and jump stay connect
It connects, lower part is connected on the anchor block of bottom；
Composite web is fixed on fixed support structure, and the wire side and fixed support structure of composite web are located at minimum operation water
Or less；And
Net is connected, top, which is connected with, blocks drift row, and lower part is connect with composite web；
Wherein, composite web includes that frame, intercept net and the floating item being fixed on frame, the bottom of composite web are additionally provided with punching
Wash pipe, flushing pipe, which is vented, to be formed air curtain and clean to composite web.
A kind of dirty improvement for leading dirty system is blocked as the utility model automatically cleaning, and the frame includes horizontal frame and vertical
Frame, the floating item includes horizontal floating item and floating item, the floating item of level are fixed on horizontal frame vertically, and floating item is fixed on perpendicular vertically
On straight frame.
A kind of dirty improvement for leading dirty system is blocked as the utility model automatically cleaning, the automatically cleaning, which blocks dirt, leads dirty system and also wrap
Jet stream blowdown apparatus and the area Na Wu are included, the area Na Wu is set near dykes and dams, and is set to the downstream of connection net, the jet stream
Blowdown apparatus setting carries out blowdown in the area Na Wu, for the dirt to the area Na Wu
A kind of dirty improvement for leading dirty system is blocked as the utility model automatically cleaning, the area Na Wu is steel mesh structure or height
Intensity interception structure.
A kind of dirty improvement for leading dirty system is blocked as the utility model automatically cleaning, the drift row bottom of blocking is located at the water surface or less
Within the scope of the about 2m depth of water.
A kind of dirty improvement for leading dirty system is blocked as the utility model automatically cleaning, the both ends of the jump stay pass through anchor block
It is fixed.
A kind of dirty improvement for leading dirty system, the height for blocking drift row and the composite web are blocked as the utility model automatically cleaning
Degree, which accounts for about automatically cleaning and blocks, dirty leads the 80% of dirty system total height.
A kind of dirty improvement for leading dirty system is blocked as the utility model automatically cleaning, the composite web blocks drift row and connection net
Axis and the angle of water (flow) direction be 30 °~40 °.
Compared with the existing technology, the utility model automatically cleaning, which blocks dirt and leads dirty system, has following technical effect that
1) composite web has self-cleaning function, can use floating item and maintains wire side straight, the air curtain generated using flushing pipe
Automatically cleaning is realized in disturbance；
2) drift row, intermediate connection net are blocked by bottom composite web, top, so that automatically cleaning is blocked dirt and leads dirty system by vertical point
Layer arrangement and keep good wire side form, thoroughly improve traditional large span garbage barrier net " fixed both ends, let alone intermediate " and formed
The unfavorable situation of the pregnant string bag；
3) composite web, block drift row, connection net axis and water (flow) direction angle be 30 °~40 °, while have both block dirt, lead dirt
With receive dirty function, without changing existing engineering design plan (EDP), can be realized and block dirt and lead dirty function, make entire trash block system have from
Cleaning capacity；
4) there is lossless dirt eliminating function, marine growth (including dirt) milli can be arranged with no damage by jet stream blowdown apparatus
Out, reduce salvaging cost, protect ecology.
Detailed description of the invention
With reference to the accompanying drawings and detailed description, dirt is blocked to the utility model automatically cleaning and leads dirty system and its Advantageous
Effect is described in detail, in which:
Fig. 1 is that the utility model automatically cleaning blocks the dirty vertical layered schematic diagram for leading dirty system.
Fig. 2 is that the utility model automatically cleaning blocks the dirty face the A-A cross-sectional view for leading dirty system.
Fig. 3 is the structural schematic diagram that the utility model automatically cleaning blocks the dirty composite web for leading dirty system.
Fig. 4 is that the utility model automatically cleaning blocks the dirty floor plan for leading dirty system.
Attached drawing mark:
10- fixed support structure；The bottom 100- anchor block；102- jump stay；The vertical anchor chain of 104-；20- composite web；200-
Frame；2000- horizontal frame；The vertical frame of 2002-；202- intercept net；204- floats item；2040- level floats item；2042- is vertical
Floating item；206- flushing pipe；30- connection net；40- blocks drift row；50- wirerope；60- anchor block；70- blowdown apparatus；The area 80- Na Wu.
Specific embodiment
In order to be more clear the purpose of this utility model, technical solution and advantageous effects, below in conjunction with attached drawing and
Specific embodiment, the present invention will be further described in detail.It should be understood that described in this specification specific
Embodiment is intended merely to explain the utility model, is not intended to limit the utility model.
Shown in please referring to Fig.1 to Fig.4, the utility model automatically cleaning blocks dirt and leads dirty system, comprising:
Fixed support structure 10, including bottom anchor block 100, jump stay 102 and vertical anchor chain 104, on vertical anchor chain 104
Portion is connect with jump stay 102, and lower part is connected on bottom anchor block 100；
Composite web 20 is fixed on fixed support structure 10, and the wire side and fixed support structure 10 of composite web 20 are located at most
Below low operating water level；And
Net 30 is connected, top, which is connected with, blocks drift row 40, and lower part is connect with composite web 20；
Wherein, composite web 20 includes frame 200, intercept net 202 and the floating item 204 being fixed on frame 200, composite web 20
Bottom be additionally provided with flushing pipe 206, the exhaust of flushing pipe 206 forms air curtain and cleans to composite web 20.
Refering to Figure 1, fixed support structure 10 is mainly used for supporting and fixing entire composite web 20, bottom anchor block
100 have enough weight, can prevent water flow from impacting to composite web 20.The both ends of jump stay 102 are suspended on dykes and dams
On the anchor block 60 of medium position, jump stay 102 has rigid, will not fluctuate widely with water (flow) direction.
In setting, according to water level condition, it is ensured that jump stay 102 and anchor block 60 are always positioned at minimum operation water level or less.Vertical anchor
The top of chain 104 is fixed on jump stay 102, and bottom connects bottom anchor block 100, passes through the gravity of bottom anchor block 100
With the pulling force of jump stay 102, vertical anchor chain 104 makes composite web 20 be maintained at certain vertical direction, prevents from forming the string bag.
It please referring to shown in Fig. 1 and Fig. 3, composite web 20 includes frame 200, intercept net 202, floats item 204 and flushing pipe 206,
Frame 200 includes horizontal frame 2000 and vertical frame 2002, and horizontal frame 2000 and vertical frame 2002 preferably mutually connect.
Floating item 204 includes horizontal floating item 2040 and floating item 2042 vertically, and the floating item 2040 of level is fixed on horizontal frame 2000, floating vertically
Item 2042 is fixed on vertical frame 2002.Intercept net 202 is supported and fixed by frame, and can prevent intercept net 202 from occurring
String bag phenomenon.Flushing pipe 206 is preferably disposed on the bottom of composite web 20, flushing pipe can also be arranged at middle part according to dirty ability is blocked
206, nozzle (not shown go out) is provided in flushing pipe 206, when the gas in flushing pipe 206 is by nozzle ejection, due to gas
The density of body be less than liquid density, gas can along composite web 20 rise be formed air curtain to the dirt adhered in composite web 20 into
Row automatically cleaning.When the dirt quantity adhered in composite web 20 is more, the gas just started in flushing pipe 206 realizes automatically cleaning,
When dirt is less, it can be not turned on gas, the gas flow in flushing pipe can be regulated and controled according to the aggregate amount of dirt.
In the shown embodiment, the top of composite web 20 is fixed on jump stay 102, and passes through vertical anchor chain 104
It is fixed with bottom anchor block 100, composite web 20 is fixed under liquid level, the frame 200 in composite web 20 be composite web wire side by
Power structure, frame 200 are supported entire composite web 20 by horizontal frame 2000 and vertical frame 2002.Intercept net 202
It is main to intercept dirt, suitable grid can be selected as needed to meet to intercept and require, prevent dirt from entering water intake system.It is horizontal
The pulling force that floating item 2040 generates buoyancy and frame 200 with vertical floating item 2042 can make wire side in cell maintain good shape
State, and composite web 20 is made to remain straight under liquid level, composite web 20 will not change with the effect of water flow.
Please continue to refer to shown in Fig. 1, connection net 30 is common soft net, and top, which is suspended on, blocks 40 lower ends of drift row, and bottom is solid
It is scheduled on jump stay 102, connection net 30 can be with water-level fluctuation when water-level fluctuation.Connecting 30 major function of net is in water level wave
It is dynamic to cause to block drift row 40 when moving up and down, the space blocked between drift row 40 and jump stay 20 can be sealed.
Block drift row 40 bubble through the water column on, and by wirerope 50 draw, further, block drift row 40 bottoms be located at the water surface or less
Within the scope of the about 2m depth of water, when coming into operation, blocks drift row 40 and swim on the water surface and intercept surface layer drift dirt.Drift row 40 is blocked to be similar to
Compact arranged keg float can also select the floating body of other structures according to stormy waves situation.
Further, composite web 20 and block drift row 40 height account for about automatically cleaning block it is dirty lead the 80% of dirty system total height,
Because 20 horizontal vertical of composite web is fixed on liquid level or less not to be influenced by SEA LEVEL VARIATION, it can avoid the large size string bag and occur, it can be effective
Dirty operation is blocked in realization, while providing condition to lead dirt.
It please refers to shown in Fig. 4, further, composite web (not shown go out), the axis for blocking drift row (not shown go out), connection net 30
Line and the angle of water (flow) direction are 30 °~40 °, the tangential flow generated using water intaking flow velocity in the upstream face of both connections, will
Wire side dirt is sent to the area Na Wu 80 of downstream, realizes that dirt is assembled in the area Na Wu 80, convenient for focusing on to dirt.
Further, it further includes jet stream blowdown apparatus 70 and the area Na Wu 80 that the utility model automatically cleaning, which blocks dirt and leads dirty system,
The area Na Wu 80 is set near dykes and dams, and is set to the downstream of connection net 30, and the setting of jet stream blowdown apparatus 70 is used in the area Na Wu 80
Blowdown is carried out in the dirt to the area Na Wu 80, flows back to the marine growth into the area Na Wu 80 periodically during ebb tide greatly
Extra large continued growth reduces ecology influence caused by a large amount of salvaging biologies.
Further, the area Na Wu 80 is steel mesh structure with certain size or other high-intensitive interception structures, can
Assemble a certain number of dirts.High-intensitive interception structure can be with the highstrenghtpiston for intercepting function or to meet made of material
Structure, concrete shape is without limitation.
When dirt enters, the area Na Wu is after 80s, and can classify cleaning, drains as the deadwood and rotten leaf on surface layer can be salvaged directly.When
It, can be by using jet pump as blowdown apparatus pair whens remaining dirt is jellyfish, phaeocystis globosa, silt etc. in the area Na Wu 80
The dirt in the area Na Wu 80 carries out blowdown.When the dirt of 80 remaining of the area Na Wu is mainly the biochrons such as fishes and shrimps, jet pump can realize nothing
Damage blowdown can be protected effectively to marine ecology.
Compared with the existing technology, the utility model automatically cleaning, which blocks dirt and leads dirty system, has following technical effect that
1) composite web 20 has self-cleaning function, can use floating item 204 and maintains wire side straight, is produced using flushing pipe 206
Automatically cleaning is realized in raw air curtain disturbance；
2) drift row 40, intermediate connection net 30 are blocked by bottom composite web 20, top, so that automatically cleaning is blocked dirt and is led dirty system and passes through
Vertical layered is arranged and keeps good wire side form, thoroughly improves traditional large span garbage barrier net " in fixing both ends, letting alone
Between " form the unfavorable situation of the pregnant string bag；
3) composite web 20, to block drift row 40, connection 30 axis of net and water (flow) direction angle be 30 °~40 °, while having both and blocking
It is dirty, lead dirt and receive dirty function, without changing existing engineering design plan (EDP), can be realized and block dirt and lead dirty function, make entirely to block dirty system
System has self-cleaning ability；
4) there is lossless dirt eliminating function, marine growth (including dirt) milli can be arranged with no damage by jet stream blowdown apparatus 70
Out, reduce salvaging cost, protect ecology.
According to above-mentioned principle, the utility model can also carry out change and modification appropriate to above-mentioned specific embodiment.
Therefore, the utility model is not limited to specific embodiment disclosed and described above, some modifications to the utility model
It should also be as falling into the protection scope of the claims of the present utility model with change.In addition, although having used one in this specification
A little specific terms, these terms are merely for convenience of description, does not constitute any restrictions to the utility model.
Claims (8)
1. a kind of automatically cleaning blocks dirt and leads dirty system characterized by comprising
Fixed support structure, including bottom anchor block, jump stay and vertical anchor chain, vertical anchor chain top are connect with jump stay,
Lower part is connected on the anchor block of bottom；
Composite web is fixed on fixed support structure, the wire side and fixed support structure of composite web be located at minimum operation water level with
Under；And
Net is connected, top, which is connected with, blocks drift row, and lower part is connect with composite web；
Wherein, composite web includes that frame, intercept net and the floating item being fixed on frame, the bottom of composite web are additionally provided with flushing
Pipe, flushing pipe, which is vented, to be formed air curtain and cleans to composite web.
2. automatically cleaning according to claim 1 blocks dirt and leads dirty system, which is characterized in that the frame include horizontal frame and
Vertical frame, the floating item includes horizontal floating item and floating item, the floating item of level are fixed on horizontal frame vertically, and floating item is fixed vertically
On vertical frame.
3. automatically cleaning according to claim 1 blocks dirt and leads dirty system, which is characterized in that the automatically cleaning blocks dirt and leads dirty system
It further include jet stream blowdown apparatus and the area Na Wu, the area Na Wu is set near dykes and dams, and is set to the downstream of connection net, described
The setting of jet stream blowdown apparatus carries out blowdown in the area Na Wu, for the dirt to the area Na Wu.
4. automatically cleaning according to claim 3 blocks dirt and leads dirty system, which is characterized in that the area Na Wu is steel mesh structure
Or high-intensitive interception structure.
5. automatically cleaning according to claim 1 blocks dirt and leads dirty system, which is characterized in that the drift row bottom of blocking is located at the water surface
Below within the scope of the about 2m depth of water.
6. automatically cleaning according to claim 1 blocks dirt and leads dirty system, which is characterized in that the both ends of the jump stay pass through
Anchor block is fixed.
7. automatically cleaning according to claim 1 blocks dirt and leads dirty system, which is characterized in that described to block drift row and the composite web
Height account for about automatically cleaning and block and dirty lead the 80% of dirty system total height.
8. automatically cleaning according to claim 1 blocks dirt and leads dirty system, which is characterized in that the composite web is blocked drift row and connected
The angle of the axis and water (flow) direction that connect net is 30o~40o.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820983188.XU CN208618373U (en) | 2018-06-22 | 2018-06-22 | Automatically cleaning blocks dirt and leads dirty system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820983188.XU CN208618373U (en) | 2018-06-22 | 2018-06-22 | Automatically cleaning blocks dirt and leads dirty system |
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| CN208618373U true CN208618373U (en) | 2019-03-19 |
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| CN201820983188.XU Active CN208618373U (en) | 2018-06-22 | 2018-06-22 | Automatically cleaning blocks dirt and leads dirty system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914349A (en) * | 2019-04-11 | 2019-06-21 | 苏州热工研究院有限公司 | A kind of nuclear power plant's intake barrier erecting device and its installation method |
| CN114622526A (en) * | 2022-03-28 | 2022-06-14 | 华北水利水电大学 | Flexible sand blocking embankment |
-
2018
- 2018-06-22 CN CN201820983188.XU patent/CN208618373U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914349A (en) * | 2019-04-11 | 2019-06-21 | 苏州热工研究院有限公司 | A kind of nuclear power plant's intake barrier erecting device and its installation method |
| CN109914349B (en) * | 2019-04-11 | 2023-10-20 | 苏州热工研究院有限公司 | Nuclear power plant water intake blocking net erection mechanism and installation method thereof |
| CN114622526A (en) * | 2022-03-28 | 2022-06-14 | 华北水利水电大学 | Flexible sand blocking embankment |
| CN114622526B (en) * | 2022-03-28 | 2023-09-22 | 华北水利水电大学 | Flexible sand blocking dike |
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