CN109748417A - The ecological rock-fill dam structure and its construction method to be purified water based on filtering film component - Google Patents
The ecological rock-fill dam structure and its construction method to be purified water based on filtering film component Download PDFInfo
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- CN109748417A CN109748417A CN201910020514.6A CN201910020514A CN109748417A CN 109748417 A CN109748417 A CN 109748417A CN 201910020514 A CN201910020514 A CN 201910020514A CN 109748417 A CN109748417 A CN 109748417A
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- film component
- tract
- supporting steel
- filtering film
- upstream section
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- 238000001914 filtration Methods 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000008213 purified water Substances 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 84
- 239000010959 steel Substances 0.000 claims abstract description 84
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 53
- 238000009434 installation Methods 0.000 claims abstract description 11
- 244000261422 Lysimachia clethroides Species 0.000 claims description 16
- 239000008187 granular material Substances 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005067 remediation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
A kind of ecological rock-fill dam structure to be purified water based on filtering film component disclosed by the invention as first aspect present invention, include: to construct Upstream section enrockment dam body and tract enrockment dam body on river along water (flow) direction interval, filtering film component installation gallery is formed between the Upstream section enrockment dam body and tract enrockment dam body；It is separately mounted on the medial surface of the Upstream section enrockment dam body and tract enrockment dam body and is located at the Upstream section supporting steel frame and tract supporting steel frame of the two sides of filtering film component installation gallery；And one be mounted in filtering film component installation gallery and the filtering film component between the Upstream section supporting steel frame and tract supporting steel frame.Also disclose its construction method.The beneficial effects of the present invention are: the method for the present invention purifies river water body by Upstream section enrockment dam body, filtering film component and tract enrockment dam body, and filtration, purification effect is good and construction method is simple, effectively improves river water quality remediation efficiency.
Description
Technical field
The present invention relates to conservancy ecological engineering technical field more particularly to a kind of lifes to be purified water based on filtering film component
State rock-fill dam structure and its construction method.
Technical background
With the development of urban ecological process, water system regulation class engineering increasingly promotes water quality requirement.It is domestic at present dirty
Water collection system is not perfect, and river water body is arbitrarily discharged by industry, agricultural and sanitary sewage, causes under the ability of the river self-purification
Drop, water environment degradation.Therefore engineering measure need to be taken to administer the poor river of water quality, improve Regional Water Environment.
Currently, riverway water quality purification mostly uses the ecological reestablishments such as aeration oxygen replenishing, microorganism remediation and launches chemistry examination
The chemical remediation technologies such as agent.Eco-filtration dam is the novel water course ecological purification structure for being combined with both the above technology, not
Under the premise of influencing river course flood water drainage, dam is built in river using rockfill, utilizes dam body and the microorganism base of the dam heart
Confrontation water flow is filtered and purifies.In actual operation due to the blocking of sand grain and microbial film in river, dam body is saturating
The requirement of river reparation is not achieved to influence the effect of purification of water quality in aqueous decline.
For this purpose, the applicant has carried out beneficial exploration and trial, result of the above problems is had found, will be detailed below
The technical solution of introduction is based on generating under this background.
Patent of invention content
The first technical problem to be solved by the present invention is: providing a kind of filtration, purification in view of the deficiencies of the prior art
Effect is good and is conveniently replaceable the ecological rock-fill dam structure of filtering film component to purify water based on filtering film component.
The second technical problem to be solved by the present invention is: providing a kind of above-mentioned purify water based on filtering film component
The construction method of ecological rock-fill dam structure.
A kind of ecological rock-fill dam structure to be purified water based on filtering film component as first aspect present invention, comprising:
Upstream section enrockment dam body and tract enrockment dam body on river, the Upstream section are constructed along water (flow) direction interval
The longitudinal section of enrockment dam body and tract enrockment dam body is right-angled trapezium and its right-angle side opposite face, the Upstream section enrockment dam body
Filtering film component installation gallery is formed between tract enrockment dam body；
It is separately mounted on the medial surface of the Upstream section enrockment dam body and tract enrockment dam body and is located at the filtering
Membrane module installs the Upstream section supporting steel frame and tract supporting steel frame of the two sides of gallery；And
One is mounted in the filtering film component installation gallery and is located at the Upstream section supporting steel frame and tract support
Filtering film component between steelframe.
In a preferred embodiment of the invention, the Upstream section enrockment dam body by be successively laid with along water (flow) direction
One cobble layer, gravel bed, the first granule layer and the first coarse sands layer are constituted in first, and the tract enrockment dam body is by along water flow side
Into the second coarse sands layer being successively laid with, the second granule layer, second, gravel bed and the second cobble layer are constituted.
In a preferred embodiment of the invention, the cobble partial size of the first, second cobble layer be 70mm~
90mm, the boulderet partial size of gravel bed is 35mm~45mm, the granule partial size of the first, second granule layer in described first, second
For 15mm~25mm, the coarse sand partial size of first, second coarse sands layer is 3mm~7mm.
In a preferred embodiment of the invention, the Upstream section supporting steel frame, tract supporting steel frame include:
Spaced apart upper and lower support gooseneck along the vertical direction；
Several along it is described it is upper and lower support gooseneck length direction be arranged at intervals on the upper and lower support gooseneck it
Between supporting steel pipe, the upper and lower end of each supporting steel pipe is affixed with the upper and lower support gooseneck respectively；And
The wire mesh for being arranged between two adjacent supporting steel pipes and being located between the upper and lower support gooseneck.
In a preferred embodiment of the invention, the mesh diameter of each piece of oven wire mesh blanket is 1mm.
In a preferred embodiment of the invention, the both ends point in filtering film component installation gallery along its length
It is not vertically-mounted to have a left and right channel steel sliding rail, the two sides of the left and right steel tank sliding rail respectively with the Upstream section supporting steel frame, under
Trip section supporting steel frame is affixed, and the filtering film component is slidably mounted on the filtering film component by the left and right channel steel sliding rail
It installs in gallery.
The above-mentioned ecological rock-fill dam structure to be purified water based on filtering film component of one kind as second aspect of the present invention
Construction method, comprising the following steps:
Step 1, prefabricated Upstream section supporting steel frame, tract supporting steel frame and left and right channel steel sliding rail；
Step 2, cofferdam is set in river, and Upstream section supporting steel frame, tract supporting steel frame are installed in dry place
And left and right channel steel sliding rail；
Step 3, respectively Upstream section supporting steel frame, tract supporting steel frame outside be laid with Upstream section enrockment dam body, under
Swim section enrockment dam body, and grinding compacting；
Step 4, filtering film component is installed between left and right channel steel sliding rail；
Step 5, cofferdam is removed, river water body is purified using ecological rock-fill dam structure.
Due to using technical solution as above, the beneficial effects of the present invention are: the method for the present invention passes through Upstream section enrockment
Dam body, filtering film component and tract enrockment dam body purify river water body, and filtration, purification effect is good and construction method is simple
Single, filtering film component is easy to change, effectively improves river water quality remediation efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is vertical structure sectional view of the invention.
Fig. 2 is top view of the invention.
Fig. 3 is the structural schematic diagram of Upstream section supporting steel frame and tract supporting steel frame of the invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Referring to Fig. 1 and Fig. 2, what is provided in figure is a kind of ecological rock-fill dam structure to be purified water based on filtering film component,
Its longitudinal section is integrally in isosceles trapezoid, including Upstream section enrockment dam body 100a, tract enrockment dam body 100b, Upstream section supporting steel
Frame 200a, tract supporting steel frame 200b, left channel steel sliding rail 300a, right channel steel sliding rail 300b and filtering film component 400.
Upstream section enrockment dam body 100a, tract enrockment dam body 100b are constructed on river along water (flow) direction interval, upstream
The longitudinal section of section enrockment dam body 100a and tract enrockment dam body 100b is right-angled trapezium and its right-angle side opposite face, Upstream section heap
Filtering film component installation gallery 500 is formed between masonry dam body 100a and tract enrockment dam body 100b.
Upstream section enrockment dam body 100a is by the cobble layer 110a, the middle gravel bed 120a, granule layer that are successively laid with along water (flow) direction
130a and coarse sands layer 140a are constituted, and tract enrockment dam body 100b is by the coarse sands layer 140b, thin that is successively laid with along water (flow) direction
Gravel bed 130b, middle gravel bed 120b and cobble layer 110b are constituted.Wherein, the cobble partial size of cobble layer 110a, 110b be 70mm~
The boulderet partial size of 90mm, middle gravel bed 120a, 120b are 35mm~45mm, the granule partial size of granule layer 130a, 130b be 15mm~
The coarse sand partial size of 25mm, coarse sands layer 140a, 140b are 3mm~7mm.
Upstream section supporting steel frame 200a, tract supporting steel frame 200b be separately mounted to Upstream section enrockment dam body 100a and
On the medial surface of tract enrockment dam body 100b and it is located at the two sides that filtering film component installs gallery 500, specifically, Upstream section branch
Support steelframe 200a, tract supporting steel frame 200b are mounted on the coarse sands layer 140a of Upstream section enrockment dam body 100a, tract enrockment
On the coarse sands layer 140b of dam body 100b, for place to be fixed to Upstream section enrockment dam body 100a, tract enrockment dam body 100b
Reason, so that forming filtering film component between Upstream section enrockment dam body 100a and tract enrockment dam body 100b installs gallery 500.Ginseng
See that Fig. 3, Upstream section supporting steel frame 200a, tract supporting steel frame 200b include upper and lower support gooseneck 210,220, Ruo Gangen
Supporting steel pipe 230 and several pieces of wire meshes 240, it is upper and lower to support the arranged for interval along the vertical direction of gooseneck 210,220, if
Dry root supporting steel pipe 230 is arranged at intervals on upper and lower support gooseneck along the length direction of upper and lower support gooseneck 210,220
210, between 220, the upper and lower end of each supporting steel pipe 230 supports affixed, the metal of gooseneck 210,220 with upper and lower respectively
Silk screen 240 is correspondingly arranged between several adjacent supporting steel pipes 230 and is located at upper and lower support gooseneck 210,220
Between, the mesh diameter of wire mesh 240 is 1mm, and the sundries that particle is big in water flow is avoided to enter in filtering film component 400, is blocked up
Filtering film component 400 is filled in, its water penetration is influenced.
Left channel steel sliding rail 300a, right channel steel sliding rail 300b are vertically installed at filtering film component installation gallery 500 along length side
To both ends, left channel steel sliding rail 300a, right channel steel sliding rail 300b two sides respectively with Upstream section supporting steel frame 200a, tract branch
It is affixed to support steelframe 200b.
Filtering film component 400 is slidably mounted on filtering film component peace by left channel steel sliding rail 300a, right channel steel sliding rail 300b
It fills in gallery 500 and between Upstream section supporting steel frame 200a and tract supporting steel frame 200b, for being carried out to water body
Filter purified treatment.
The construction method of the ecological rock-fill dam structure to be purified water based on filtering film component of the invention, including following step
It is rapid:
Step 1, prefabricated Upstream section supporting steel frame 200a, tract supporting steel frame 200b, left channel steel sliding rail 300a, right slot
Steel sliding rail 300b；
Step 2, cofferdam is set in river, and Upstream section supporting steel frame 200a, tract support are installed in dry place
Steelframe 200b, left channel steel sliding rail 300a and right channel steel sliding rail 300b；
Step 3, Upstream section enrockment is laid in the outside of Upstream section supporting steel frame 200a, tract supporting steel frame 200b respectively
Dam body 100a, tract enrockment dam body 100b, and grinding compacting；
Step 4, filtering film component 400 is installed between left channel steel sliding rail 300a, right channel steel sliding rail 300b；
Step 5, cofferdam is removed, river water body is purified using ecological rock-fill dam structure.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of ecological rock-fill dam structure to be purified water based on filtering film component characterized by comprising
Upstream section enrockment dam body and tract enrockment dam body on river, the Upstream section enrockment are constructed along water (flow) direction interval
The longitudinal section of dam body and tract enrockment dam body is right-angled trapezium and its right-angle side opposite face, and the Upstream section enrockment dam body is under
Filtering film component installation gallery is formed between trip section enrockment dam body；
It is separately mounted on the medial surface of the Upstream section enrockment dam body and tract enrockment dam body and is located at the filtration module
Part installs the Upstream section supporting steel frame and tract supporting steel frame of the two sides of gallery；And
One is mounted in the filtering film component installation gallery and is located at the Upstream section supporting steel frame and tract supporting steel frame
Between filtering film component.
2. the ecological rock-fill dam structure to be purified water as described in claim 1 based on filtering film component, which is characterized in that described
Upstream section enrockment dam body is by gravel bed, the first granule layer and first along the first cobble layer that water (flow) direction is successively laid with, first
Coarse sands layer is constituted, and the tract enrockment dam body is by the second coarse sands layer, the second granule layer, second that are successively laid with along water (flow) direction
Middle gravel bed and the second cobble layer are constituted.
3. the ecological rock-fill dam structure to be purified water as claimed in claim 2 based on filtering film component, which is characterized in that described
The cobble partial size of first, second cobble layer is 70mm~90mm, in described first, second the boulderet partial size of gravel bed be 35mm~
45mm, the granule partial size of the first, second granule layer are 15mm~25mm, the coarse sand partial size of first, second coarse sands layer
For 3mm~7mm.
4. the ecological rock-fill dam structure to be purified water as described in claim 1 based on filtering film component, which is characterized in that described
Upstream section supporting steel frame, tract supporting steel frame include:
Spaced apart upper and lower support gooseneck along the vertical direction；
Several length directions along the upper and lower support gooseneck are arranged at intervals between the upper and lower support gooseneck
Supporting steel pipe, the upper and lower end of each supporting steel pipe are affixed with the upper and lower support gooseneck respectively；And
The wire mesh for being arranged between two adjacent supporting steel pipes and being located between the upper and lower support gooseneck.
5. the ecological rock-fill dam structure to be purified water as claimed in claim 4 based on filtering film component, which is characterized in that each
The mesh diameter of block oven wire mesh blanket is 1mm.
6. the ecological rock-fill dam structure to be purified water based on filtering film component as described in any one of claims 1 to 5, special
Sign is, has left and right channel steel sliding rail, institute the both ends of filtering film component installation gallery along its length are vertically-mounted respectively
The two sides for stating left and right steel tank sliding rail are affixed with the Upstream section supporting steel frame, tract supporting steel frame respectively, the filtration module
Part is slidably mounted on the filtering film component by the left and right channel steel sliding rail and installs in gallery.
7. a kind of such as the ecological rock-fill dam structure described in any one of claims 1 to 6 to be purified water based on filtering film component
Construction method, which comprises the following steps:
Step 1, prefabricated Upstream section supporting steel frame, tract supporting steel frame and left and right channel steel sliding rail；
Step 2, set cofferdam in river, and install in dry place Upstream section supporting steel frame, tract supporting steel frame and
Left and right channel steel sliding rail；
Step 3, Upstream section enrockment dam body, tract are laid in the outside of Upstream section supporting steel frame, tract supporting steel frame respectively
Enrockment dam body, and grinding compacting；
Step 4, filtering film component is installed between left and right channel steel sliding rail；
Step 5, cofferdam is removed, river water body is purified using ecological rock-fill dam structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020514.6A CN109748417A (en) | 2019-01-09 | 2019-01-09 | The ecological rock-fill dam structure and its construction method to be purified water based on filtering film component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020514.6A CN109748417A (en) | 2019-01-09 | 2019-01-09 | The ecological rock-fill dam structure and its construction method to be purified water based on filtering film component |
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| Publication Number | Publication Date |
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| CN109748417A true CN109748417A (en) | 2019-05-14 |
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|---|---|---|---|
| CN201910020514.6A Pending CN109748417A (en) | 2019-01-09 | 2019-01-09 | The ecological rock-fill dam structure and its construction method to be purified water based on filtering film component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306639A (en) * | 2019-07-03 | 2019-10-08 | 昆明理工大学 | A kind of Tailings Dam heavy metal pollution and hazards control system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207143844U (en) * | 2017-06-27 | 2018-03-27 | 郑州大学 | A kind of matrix alternative ecology filter dam |
| CN209872544U (en) * | 2019-01-09 | 2019-12-31 | 上海市水利工程设计研究院有限公司 | Ecological rock-fill dam structure based on water purification of filtration membrane component |
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2019
- 2019-01-09 CN CN201910020514.6A patent/CN109748417A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207143844U (en) * | 2017-06-27 | 2018-03-27 | 郑州大学 | A kind of matrix alternative ecology filter dam |
| CN209872544U (en) * | 2019-01-09 | 2019-12-31 | 上海市水利工程设计研究院有限公司 | Ecological rock-fill dam structure based on water purification of filtration membrane component |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306639A (en) * | 2019-07-03 | 2019-10-08 | 昆明理工大学 | A kind of Tailings Dam heavy metal pollution and hazards control system |
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