CN217479166U - In-situ purification device for shallow lake - Google Patents
In-situ purification device for shallow lake Download PDFInfo
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- CN217479166U CN217479166U CN202221351684.6U CN202221351684U CN217479166U CN 217479166 U CN217479166 U CN 217479166U CN 202221351684 U CN202221351684 U CN 202221351684U CN 217479166 U CN217479166 U CN 217479166U
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- knotless net
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Abstract
The utility model provides a be used for shallow water type lake normal position purifier, including two fixing device, be equipped with two polyethylene knotless net pieces between two fixing device, plant the ecological grass of carbon fiber between two polyethylene knotless net pieces, be equipped with a plurality of floaters on the polyethylene knotless net piece, fixing device includes sleeve pipe, inserted bar and handle. The carbon fiber ecological grass is arranged between the polyethylene knotless net sheets, and can efficiently absorb, adsorb and intercept pollutants in a dissolved state and a suspended state in water, so that the transparency of a water body is improved, good growing, attaching or cave-in conditions are provided for the growth and the propagation of various microorganisms, algae and aquatic animals, a biological film structure with a strong purification function is formed on the surface of the carbon fiber ecological grass, and the purification effect is improved. The fixing device can effectively resist the interference of the wind waves on the lake surface, keeps a vertical state for a long time, cannot incline, saves the construction time, has better fixing effect and higher popularization value.
Description
Technical Field
The utility model relates to a water environment administers the field, especially relates to and is used for shallow water type lake normal position purifier.
Background
In recent years, as the rain and sewage in the old urban areas are not completely shunted, more and more internal lakes of cities are damaged in different degrees, wherein shallow lakes of cities are more easily polluted due to weak purification capacity and small water environment capacity, so that the concentration of nutritive salts in the water body is suddenly increased, and the transparency of the water body is reduced. Meanwhile, a series of water environment treatment processes are emerging, wherein a microorganism treatment method adopting biological net membrane partition treatment is concerned by more and more scholars, and is used in an actual engineering case to obtain a plurality of successful engineering experiences. The method adopts a knotless net as an attachment base, and can rapidly improve the transparency of the water body and reduce the concentration of nutritive salt in the water body by continuously filtering suspended particulate matters in the water body by virtue of surface lake flow generated by natural wind power through a complex biological membrane formed by immobilized enzyme sprayed on the attachment base at the early stage and algae, protozoa, rotifers and the like growing on the attachment base at the later stage.
However, the existing microorganism has small net film attachment area, limited number of microorganisms attached to the net film, low treatment effect and certain limitation on the treatment effect. The net film needs to be fixed in a shallow lake, the fixing device in the prior art is an inserted link, the inserted link cannot effectively resist the interference of wind waves on the surface of the lake in the lake, the inserted link is difficult to keep in a vertical state for a long time, the inserted link is easy to incline, and the net is not damaged, when sludge is accumulated at the bottom of the lake, the inserted link is not firm enough, or the inserted link is easy to incline when being inserted; when the bottom of the lake is a river with fine sand and stone accumulated, the inserted rod is difficult to be inserted. For this reason we propose an in-situ purification device for shallow lakes to solve the above problems.
Chinese patent document CN206126972U describes a safe submerged plant planting device in shallow lakes, which comprises a submerged plant planting bed, a buoyancy buoy layer, a steel pipe frame, a fixing device, a two-way hinge, a connecting rope, a gabion intercepting fishing net, a fixing rope and an anchor. The utility model discloses all adopt corrosion resistant material, can place in normal position lake water stably for a long time. And a stable pontoon wharf is built by the combination of the pontoons and the steel frame, and the planting bed is integrally adjusted in the horizontal space region surrounded by the pontoons to meet the optimal growth and photosynthesis ecological level of plants. The defects that the conventional submerged plant planting device is low in safety and stability, poor in wind and wave resistance, high in risk of experimental operation, poor in platform reutilization rate and the like in an actual in-situ shallow lake are overcome. However, the device has high cost, complex structure, difficult installation and disassembly, limited number of attached microorganisms, limited treatment effect, and defects in use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides an in-situ purification device for shallow lakes, which solves the problems of limited quantity of microorganisms attached to the omentum and low treatment effect; the traditional fixing device is difficult to fix for a long time, the net membrane is easy to damage, the fixing device is easy to incline on a riverbed accumulated by silt, and the fixing device is difficult to insert in a fine-grained sandstone riverbed.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the in-situ purification device for the shallow lake comprises two fixing devices, wherein two polyethylene knotless net sheets are arranged between the two fixing devices, carbon fiber ecological grass is planted between the two polyethylene knotless net sheets, a plurality of floating balls are arranged on the polyethylene knotless net sheets, and each fixing device comprises a sleeve, an inserted rod and a handle.
In the preferred scheme, the sleeve pipe is hollow structure, and the sleeve pipe includes the cover post, and cover post one end is equipped with the chassis, and the sleeve pipe is close to the one end on chassis and is equipped with the external screw thread.
In the preferred scheme, the sleeve column is provided with two rows of hook groups, each hook group comprises a plurality of barbs, and two ends of the polyethylene knotless net piece are hung on the barbs.
In the preferred scheme, the inserted bar includes the body of rod, and body of rod one end is equipped with the drill bit, and the body of rod is close to the one end of drill bit and is equipped with the internal thread, and internal thread and sheathed tube external screw thread meshing, the other end of the body of rod are equipped with a plurality of spouts.
In the preferred scheme, the handle comprises an inner ring, a plurality of sliding blocks are arranged on the inner ring, and the sliding blocks abut against the sliding groove.
In a preferred scheme, a plurality of floating balls are arranged on the polyethylene knotless net sheet.
The beneficial effects of the utility model are that: the carbon fiber ecological grass is arranged between the polyethylene knotless net sheets, and can efficiently absorb, adsorb and intercept pollutants in a dissolved state and a suspended state in water, so that the transparency of a water body is improved, good growing, attaching or cave-in conditions are provided for the growth and the propagation of various microorganisms, algae and aquatic animals, a biological film structure with a strong purification function is formed on the surface of the carbon fiber ecological grass, and the purification effect is improved.
By adopting a double-layer polyethylene knotless net structure, the thickness of the net film can be increased, the specific surface area is increased, meanwhile, the interference of stormy waves on the surface of a shallow lake can be better resisted, and the phenomenon that the net film is frequently replaced in the construction period to influence the microbial treatment effect is avoided.
The barbs can hook two ends of the polyethylene knotless net sheets, so that the bottoms of the polyethylene knotless net sheets are fixed on the bottom line of the lake, and the floating balls can enable the tops of the two polyethylene knotless net sheets to float on the water surface line. The chassis on the sleeve can guarantee that the lake bottom can not take place the slope for silt when piling up, and the chassis on the sleeve can effectively resist the interference of lake surface stormy waves simultaneously, keeps vertical state for a long time, can not incline, protects polyethylene knotless net piece.
When inserting, rotate the handle, internal thread and external screw thread meshing, so that the inserted bar moves down in the sleeve pipe, cooperate the drill bit of body of rod tip simultaneously, with the downward male power of increase inserted bar, when the accumulational river of tiny grit in lake bottom, the river bed of inserting that can be convenient, inserted bar increase overall structure's stability simultaneously, it is further fixed to polyethylene knotless net piece, avoid the later stage because lake bottom disturbance and lake surface stormy waves make the sleeve pipe remove, influence the monolithic stationary effect. The fixing device can complete the lake bottom fixing operation more quickly, save the construction time, have better fixing effect, protect the polyethylene knotless net from being damaged and have higher popularization value.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is an isometric view of the overall structure of the present invention;
fig. 2 is a front view of the overall structure of the present invention;
fig. 3 is an axial side view of the inventive fixture;
FIG. 4 is an isometric view of the bushing of the present invention;
FIG. 5 is an axial side view of the bayonet of the present invention;
FIG. 6 is an isometric view of the handle of the present invention;
in the figure: a fixing device 1; a polyethylene knotless net sheet 2; a floating ball 3; carbon fiber ecological grass 4; a sleeve 5; a sleeve column 501; a chassis 502; external threads 503; a hook group 504; a barb 5041; an insert rod 6; a rod body 601; a drill bit 602; a chute 603; an internal thread 604; a handle 7; an inner ring 701; a slider 702; a lake bottom line 8; a water line 9.
Detailed Description
Example 1:
as shown in fig. 1-6, the in-situ purification device for shallow lake comprises two fixing devices 1, two polyethylene knotless net sheets 2 are arranged between the two fixing devices 1, carbon fiber ecological grass 4 is planted between the two polyethylene knotless net sheets 2, a plurality of floating balls 3 are arranged on the polyethylene knotless net sheets 2, and the fixing devices 1 comprise a sleeve 5, an inserted link 6 and a handle 7. With the structure, the carbon fiber ecological grass 4 is arranged between the polyethylene knotless net sheets 2, and can efficiently absorb, adsorb and intercept pollutants in a dissolved state and a suspended state in water, so that the transparency of the water body is improved, good growing, attaching or cave-in conditions are provided for the growth and reproduction of various microorganisms, algae and aquatic animals, a biological film structure with a strong purification function is formed on the surface of the carbon fiber ecological grass 4, and the purification effect is improved.
By adopting the double-layer polyethylene knotless net piece 2 structure, the thickness of the net film can be increased, the specific surface area is increased, and meanwhile, the interference of stormy waves on the surface of a shallow lake can be better resisted, and the phenomenon that the net film is frequently replaced in the construction period to influence the microbial treatment effect is avoided.
The barbs 5041 can hook the two ends of the polyethylene knotless net sheets 2, so that the bottoms of the polyethylene knotless net sheets 2 are fixed on the lake bottom line 8, and the floating balls 3 can enable the tops of the two polyethylene knotless net sheets 2 to float on the water surface line 9. The chassis 502 on the sleeve 5 can guarantee that the lake bottom is when silt is piled up, can not take place to incline when the inserted bar 6 inserts, and the chassis 502 on the sleeve 5 can effectively resist the interference of lake surface stormy waves simultaneously, keeps vertical state for a long time, can not incline, protects polyethylene knotless net piece 2.
When inserting, rotate handle 7, internal thread 604 and external screw thread 503 meshing, so that inserted bar 6 moves down in sleeve pipe 5, the drill bit 602 of the body of the cooperation body of rod 601 tip simultaneously, with the downward male power of increase inserted bar 6, when the accumulational river of tiny grit in the lake bottom, the river bed of inserting that can be convenient, 6 increase overall structure's of inserted bar stability simultaneously, further fix polyethylene knotless net piece 2, avoid the later stage because lake bottom disturbance and lake surface stormy waves make sleeve pipe 5 remove, influence the monolithic stationary effect. The fixing device 1 can complete the lake bottom fixing operation more quickly, save the construction time, simultaneously have better fixing effect and protect the polyethylene knotless net piece 2 from being damaged.
In a preferred scheme, the sleeve 5 is a hollow structure, the sleeve 5 includes a sleeve column 501, a bottom plate 502 is arranged at one end of the sleeve column 501, and an external thread 503 is arranged at one end of the sleeve 5 close to the bottom plate 502. By the structure, the chassis 502 on the casing 5 can ensure that the lake bottom is accumulated by sludge, the inserted link 6 cannot incline when being inserted, and meanwhile, the chassis 502 on the casing 5 can effectively resist the interference of the storm on the lake surface, keeps a vertical state for a long time, cannot incline and protects the polyethylene knotless net piece 2. The sleeve 5 is a galvanized steel pipe
In a preferred scheme, two rows of hook groups 504 are arranged on the sleeve column 501, each hook group 504 comprises a plurality of barbs 5041, and two ends of the polyethylene knotless net piece 2 are hung on the barbs 5041. With the structure, the barbs 5041 on the hook groups 504 are used for fixing the polyethylene knotless net piece 2, so that the bottom of the polyethylene knotless net piece 2 is fixed on the lake bottom line 8, and the interference of the wind waves on the surface of the shallow lake can be better resisted.
In a preferred embodiment, the plunger 6 comprises a rod 601, a drill 602 is disposed at one end of the rod 601, an internal thread 604 is disposed at one end of the rod 601 close to the drill 602, the internal thread 604 is engaged with the external thread 503 of the casing 5, and a plurality of sliding grooves 603 are disposed at the other end of the rod 601. From this structure, when the inserted bar 6 of being convenient for was inserted downwards to spout 603, handle 7 can move on inserted bar 6, sets up spout 603 simultaneously, makes things convenient for after later stage inserted bar 6 inserted the riverbed, and handle 7 can be followed and dismantled from inserted bar 6 and get off, simple structure, the overall structure's of being convenient for installation and dismantlement.
In a preferred embodiment, the handle 7 includes an inner ring 701, and a plurality of sliding blocks 702 are disposed on the inner ring 701, and the sliding blocks 702 abut against the sliding grooves 603. From this structure, handle 7 is used for manual operation, rotates handle 7 to make slider 702 rotate, so that the inserted bar 6 rotates, with the power of increase inserted bar 6 insertive downwards, when the accumulational river of fine grit in the lake bottom, the river bed of inserting that can be convenient, inserted bar 6 increases overall structure's stability simultaneously, further fixes polyethylene knotless net piece 2, avoids the later stage because lake bottom disturbance and lake surface stormy waves make sleeve 5 remove.
In a preferred scheme, a plurality of floating balls 3 are arranged on the polyethylene knotless net piece 2. According to the structure, the polyethylene knotless net sheet 2 is selected to be 80 meshes, 100 meshes and 200 meshes according to the requirement, the net sheet width is selected according to the water depth and is 0.5cm higher than the water depth of a lake, the net sheet is too long and is easy to damage, and the net sheet is too short and is easy to float on the water surface, so that the treatment effect cannot be achieved. The distance between the double layers of meshes is 5 cm. The carbon fiber ecological grass 4 is used as a carrier of microorganisms, the carbon fiber has rich micropores and concentrated pore size distribution, the volume of the micropores accounts for about 90 percent of the total volume, the specific surface area is larger, about 1000m2/g, the carbon fiber ecological grass can efficiently absorb, adsorb and retain pollutants in a dissolved state and a suspended state in water by utilizing the characteristics, thereby improving the transparency of the water body, providing good growing, attaching or cave conditions for the growth and the propagation of various microorganisms, algae and aquatic animals, and further increasing the microorganism attaching area by adding the double-layer polyethylene knotless net sheet 2 to form a biomembrane structure with a strong purification function, continuously filtering suspended particles in the water body by virtue of surface lake flow generated by natural wind power, and continuously regenerating the suspended particles retained by the biomembrane so as to be utilized by the microorganisms, the fishes and the snails in the water body, thereby quickly improving the transparency of the water body, reducing the concentration of nutrient salts such as nitrogen and phosphorus in the water body and enhancing the water bloom control capability of the blue algae in the lake. The floating ball 3 is convenient for later-stage net film arrangement and maintenance.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and equivalents including technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (6)
1. A be used for shallow type lake normal position purifier, characterized by: the device comprises two fixing devices (1), two polyethylene knotless net sheets (2) are arranged between the two fixing devices (1), carbon fiber ecological grass (4) is planted between the two polyethylene knotless net sheets (2), a plurality of floating balls (3) are arranged on the polyethylene knotless net sheets (2), and each fixing device (1) comprises a sleeve (5), an inserted bar (6) and a handle (7).
2. The in-situ purification device for shallow lakes according to claim 1, which is characterized in that: the sleeve (5) is of a hollow structure, the sleeve (5) comprises a sleeve column (501), a base plate (502) is arranged at one end of the sleeve column (501), and an external thread (503) is arranged at one end, close to the base plate (502), of the sleeve (5).
3. The in-situ purification device for shallow lakes according to claim 2, which is characterized in that: two rows of hook groups (504) are arranged on the sleeve column (501), each hook group (504) comprises a plurality of barbs (5041), and two ends of the polyethylene knotless net piece (2) are hung on the barbs (5041).
4. The in-situ purification device for shallow lakes according to claim 1, which is characterized in that: the inserted link (6) comprises a link body (601), a drill bit (602) is arranged at one end of the link body (601), an internal thread (604) is arranged at one end, close to the drill bit (602), of the link body (601), the internal thread (604) is meshed with the external thread (503) of the sleeve (5), and a plurality of sliding grooves (603) are formed in the other end of the link body (601).
5. The in-situ purification device for shallow lakes according to claim 1, which is characterized in that: the handle (7) comprises an inner ring (701), a plurality of sliding blocks (702) are arranged on the inner ring (701), and the sliding blocks (702) abut against the sliding grooves (603).
6. The in-situ purification device for shallow lakes according to claim 1, which is characterized in that: the polyethylene knotless net sheet (2) is provided with a plurality of floating balls (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221351684.6U CN217479166U (en) | 2022-06-01 | 2022-06-01 | In-situ purification device for shallow lake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221351684.6U CN217479166U (en) | 2022-06-01 | 2022-06-01 | In-situ purification device for shallow lake |
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| Publication Number | Publication Date |
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| CN217479166U true CN217479166U (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221351684.6U Active CN217479166U (en) | 2022-06-01 | 2022-06-01 | In-situ purification device for shallow lake |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969585A (en) * | 2023-09-19 | 2023-10-31 | 江苏佑嘉生态环境科技有限公司 | River course, lake quality of water's promotion technology and water purification device |
-
2022
- 2022-06-01 CN CN202221351684.6U patent/CN217479166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969585A (en) * | 2023-09-19 | 2023-10-31 | 江苏佑嘉生态环境科技有限公司 | River course, lake quality of water's promotion technology and water purification device |
| CN116969585B (en) * | 2023-09-19 | 2023-12-15 | 江苏佑嘉生态环境科技有限公司 | River course, lake quality of water's promotion technology and water purification device |
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