CN209778372U - Adsorption equipment of phosphorus in river sediment and water is administered to normal position - Google Patents
Adsorption equipment of phosphorus in river sediment and water is administered to normal position Download PDFInfo
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- CN209778372U CN209778372U CN201920433464.XU CN201920433464U CN209778372U CN 209778372 U CN209778372 U CN 209778372U CN 201920433464 U CN201920433464 U CN 201920433464U CN 209778372 U CN209778372 U CN 209778372U
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Abstract
The utility model discloses an adsorption equipment of phosphorus in river sediment and the water is administered to normal position belongs to ecological remediation technical field. In the device, a double-layer cylinder forms an inner cavity and a circle of outer cavity. The side wall, the bottom, the inner cylinder plate and the like of the device are all provided with water seepage holes, and the outer cavity and the conical lower body are filled with aluminum modified attapulgite filler. The arch top sets up the axostylus axostyle of inserting the inner chamber, and the hemisphere rotor is established to the axostylus axostyle top, and a plurality of turbine blades are established along circumference in the axostylus axostyle bottom. The arched top is provided with a plurality of water drainage holes at the position above the inner cavity, and each water drainage hole is provided with a one-way valve. River water enters the device through the water seepage holes, phosphorus in the water is adsorbed by the filler, and then clean water is gathered into the inner cavity. The water flow drives the hemispherical rotor to rotate, so that the turbine blades are driven to rotate to form internal water pressure, and clean water in the inner cavity is discharged through the water discharge holes. The utility model discloses simple, the cost of manufacture is low, environmental protection and energy saving of structural principle, can realize the normal position and restore to can keep long-term and good phosphorus adsorption effect.
Description
Technical Field
The utility model belongs to the technical field of ecological remediation, concretely relates to adsorption equipment of phosphorus in river sediment and the water is administered to normal position.
Background
in recent years, water bloom and other phenomena are frequent due to excessive nutrient elements such as nitrogen and phosphorus in water (for example, water bloom appears in a lake Taihu basin every year, and the water quality condition is not optimistic).
The source of phosphorus in water is mainly divided into two aspects: firstly, the sources of phosphate in natural water bodies are divided into endogenous phosphorus and exogenous phosphorus, wherein the endogenous phosphorus mainly comes from bottom sediment and is generated by decomposing some minerals. The exogenous phosphorus is mainly from rainwater or various natural factors to flush the nutrient salt from the ground surface. The phosphate content of natural water bodies is usually not too high. Secondly, the content of exogenous phosphorus is increased rapidly due to artificial factors such as phosphorus-containing wastewater discharged in daily life of residents, phosphorus-rich sewage discharged by chemical plants, phosphorus-containing fertilizers and livestock manure used in the agricultural planting process.
the existing method for treating the bottom mud of the river channel mainly comprises ex-situ treatment, a large amount of chemical agents are consumed, the transportation cost is high, and due to the limitation of peripheral construction sites, the bottom mud needs to be dug away through large-scale machinery for secondary treatment, so that secondary pollution is easily caused if the treatment is improper. Therefore, the device for in-situ adsorption of the bottom mud and the phosphorus in the water body can be effectively and effectively used for a long time.
By retrieving the prior art, the Chinese patent CN206590985U, published: 2017, 10 and 27, and discloses a river ectopic dephosphorization device. The device has a complex structure and large floor area, a series of operations need to be carried out on the water in the river channel pumped into the whole device, and the in-situ repair cannot be carried out.
Chinese patent CN108623806A, published: in 2018, 10 and 09, an in-situ water treatment system for a river channel and a treatment method thereof are disclosed, wherein the device needs electric drive, occupies a large area, and cannot intensively and efficiently remove phosphorus.
disclosure of Invention
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide one kind and can be long-term effectual normal position adsorb the phosphorus in river course sediment and the water to simple structure, convenient operation, low cost's phosphorus adsorption equipment.
the utility model discloses a technical scheme who solves technical problem and take does:
An adsorption device for in-situ treatment of river sediment and phosphorus in a water body comprises a device body, wherein the device body comprises an upper body and a lower body;
The lower body comprises a conical shell and an upper sealing plate which are integrally connected, the conical head of the conical shell faces downwards, and a conical cavity is formed between the conical shell and the upper sealing plate;
the upper body is of a double-layer cylinder structure and comprises an inner cylinder plate and an outer cylinder plate; a circle of outer cavity is formed between the inner cylinder plate and the outer cylinder plate, and an inner cavity is formed in the inner cylinder plate; the upper parts of the outer cavity and the inner cavity are both sealed by a top plate; the outer cylinder plate is integrally connected with the upper part of the lower body;
The inner cylinder plate, the outer cylinder plate and the conical shell are respectively and uniformly provided with a plurality of water seepage holes along the circumferential direction, and the upper sealing plate of the lower body is also uniformly provided with a plurality of water seepage holes; the outer cavity and the conical cavity are filled with filling materials capable of adsorbing phosphorus in water; a plurality of drain holes are formed in the top plate at the upper part of the inner cavity, and a one-way valve is arranged on each drain hole;
Phosphorus-containing water permeates into the device body from the water seepage holes in the outer cylinder plate and the conical shell respectively, is adsorbed by the filler and then is changed into phosphorus-free water, and then is discharged into the inner cavity through the water seepage holes in the inner cylinder plate and the upper sealing plate;
The top plate is also fixedly provided with a hydraulic drive turbine device which extends into the inner cavity and can drive the phosphorus-free water to be discharged out of the device body from the inner cavity through a plurality of water discharging holes.
further, the hydraulically driven turbine device comprises: the turbine blade comprises a hemispherical rotor, a shaft rod, a bearing and a plurality of turbine blades;
A through hole matched with the outer ring of the bearing is formed in the center of the top plate and is positioned on the central vertical line of the inner cavity; the outer ring of the bearing is nested in the through hole and is tightly matched with the top plate;
The shaft rod is provided with a step surface, the diameter of the part of the shaft rod below the step surface is larger than that of the bearing inner ring, the part of the shaft rod above the step surface can penetrate through the bearing inner ring from bottom to top, and the step surface is clamped on the lower end surface of the bearing;
A section of thread is further arranged at the position, above the step surface, of the shaft rod, a nut is sleeved on the shaft rod and is positioned above the bearing, and the nut is fastened to be clamped on the upper end surface of the bearing to prevent the shaft rod from moving up and down;
The lower end of the shaft lever extends into the inner cavity to set a position; the vertical flat end surface of the hemispherical rotor is integrally connected with the upper part of the shaft lever along the diameter direction, and the top plate is positioned below the hemispherical rotor; the plurality of turbine blades are uniformly and integrally arranged at the bottom end of the shaft rod along the circumferential direction;
the water flow drives the hemispherical rotor to rotate, so that the shaft rod and the plurality of turbine blades are driven to rotate together; the turbine blades rotate to generate internal pressure in the inner cavity of the upper body, and the phosphorus-free water is discharged out of the device body.
Further, the filler is aluminum modified attapulgite clay or heat-treated attapulgite.
further, the top plate is an arched top which is a whole block of arched plate.
Further, the height of the upper body is 0.5-1.0 m; the diameter of the outer cylinder plate is 0.4-0.6 m, and the diameter of the inner cylinder plate is 0.15-0.3 m; the height of the lower body is 0.2-0.4 m.
Further, the radius of the hemispheroid rotor is 0.2-0.3 meter, the length of the shaft rod is 1-1.5 meters, the diameter of the shaft rod is 0.05 meter, and the diameter of the turbine blade is 0.07-0.14 meter.
further, the inner cylinder plate, the outer cylinder plate, the top plate and the lower body are all made of stainless steel.
furthermore, the hemispherical rotor, the shaft rod, the bearing and the plurality of turbine blades are all made of plastic materials. The hydraulic drive turbine device is made of plastic materials, and the sensitivity of the turbine device can be improved.
Furthermore, the hemispherical rotor, the shaft rod and the plurality of turbine blades are all made of plastic materials, and the bearing is made of stainless steel; and the outer ring of the bearing is also welded with the top plate.
Furthermore, the water seepage holes are round holes, and the aperture of the water seepage holes is smaller than the size of the filler particles.
The beneficial effects of the utility model reside in that:
The utility model discloses an adsorption equipment can directly put into the river course and carry out the absorption of phosphorus in river course bed mud and the water, and for the normal position is restoreed, can solve the problem that the phosphorus content is big in river course bed mud and the water. Furthermore, the utility model discloses an adsorption equipment structure principle is simple, the cost of manufacture is low, easily realize, and its velocity of flow that relies on rivers self drives turbine blade and rotates the clean water discharge after will purifying, is applicable to the river course of different velocities of flow, compares prior art, need not use electric power, and is energy-concerving and environment-protective.
drawings
Fig. 1 is a schematic structural view of an adsorption device of the present invention;
FIG. 2 is a schematic view of the connection position of the bearing and the shaft;
Reference numerals: 1, a hemispherical rotor; 2, a shaft rod; 2-1, a bearing; 2-2, a nut; 3, turbine blades; 4, a device body; 4-1, arched roof; 4-2, upper body; 4-3, lower body; 4-4, water seepage holes; 4-5, a one-way valve; 4-6, a drain hole.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
the adsorption device for in-situ treatment of the river sediment and the phosphorus in the water body as shown in fig. 1 comprises a device body 4. The apparatus body 4 includes an upper body 4-2 and a lower body 4-3. The lower body 4-3 comprises a conical shell and an upper sealing plate which are integrally connected, the conical head of the conical shell faces downwards, the upper part of the conical shell is sealed by the upper sealing plate, and a conical cavity is formed between the conical shell and the upper sealing plate.
The upper body 4-2 is a double-layer cylinder structure and comprises an inner cylinder plate and an outer cylinder plate, and the lower parts of the inner cylinder plate and the outer cylinder plate are kept flush. An outer cavity is formed between the inner cylinder plate and the outer cylinder plate, and an inner cavity is formed in the inner cylinder plate. The upper parts of the outer cavity and the inner cavity are both sealed by an arch top 4-1, and the arch top 4-1 is a whole block of arch plate. The outer cylinder plate is integrally connected with the outer edge of the upper sealing plate at the upper part of the lower body 4-3.
The inner cylinder plate, the outer cylinder plate and the conical shell are respectively and uniformly provided with a plurality of circular water seepage holes 4-4 along the circumferential direction, and the upper sealing plate of the lower body 4-3 is also uniformly provided with a plurality of water seepage holes 4-4. The outer cavity and the conical cavity are filled with filling materials capable of adsorbing phosphorus in water, the filling materials are aluminum modified attapulgite clay or heat treatment attapulgite clay, and the aluminum modified attapulgite clay and the heat treatment attapulgite clay belong to modified attapulgite materials. In the embodiment, the filler is preferably aluminum modified attapulgite clay, and the aluminum modified attapulgite clay obtained by the device during the test is obtained from Nanjing institute of geography and lake. The aluminum modified attapulgite clay material is a modified composite material and has a long-term and good phosphorus adsorption effect, and Chemical Engineering Journal 348(2018)704-712 introduces the aluminum modified clay material. In addition, the attapulgite filler is generally round particles with a diameter of about 1 mm. In this embodiment, the diameter of the circular water seepage holes 4-4 is smaller than the particle size of the filler.
The position of the arched top 4-1, which is positioned at the upper part of the inner cavity, is provided with a plurality of water drainage holes 4-6, each water drainage hole 4-6 is provided with a one-way valve 4-5, the installation mode is welding, and the one-way valves 4-5 prevent water outside the device 4 from entering the inner cavity from the water drainage holes 4-6. The phosphorus-containing water respectively permeates into the device body 4 from the water seepage holes 4-4 on the outer cylinder plate and the conical shell, is adsorbed by the filler and then is changed into phosphorus-free water, and then is discharged into the inner cavity through the water seepage holes 4-4 on the inner cylinder plate and the upper sealing plate.
The arch-shaped top 4-1 is also fixedly provided with a hydraulic drive turbine device which extends into the inner cavity and can drive phosphorus-free water to be discharged out of the device body 4 through the water discharge hole 4-6. Specifically, the hydraulically driven turbine device includes: a hemispherical rotor 1, a shaft 2, a bearing 2-1 and a plurality of turbine blades 3.
The center of the arch top 4-1 is provided with a through hole matched with the outer ring of the bearing 2-1, and the through hole is positioned on the central vertical line of the inner cavity of the device 4. The outer ring of the bearing 2-1 is nested in the through hole and is tightly matched with the arched top 4-1.
as shown in figure 2, the shaft lever 2 is provided with a step surface, the diameter of the part of the shaft lever 2 positioned below the step surface is larger than that of the inner ring of the bearing 2-1, the part of the shaft lever 2 positioned above the step surface can pass through the inner ring of the bearing 2-1 from bottom to top, and the step surface is clamped on the lower end surface of the bearing 2-1. The position of the shaft lever 2 above the step surface is also provided with a section of thread, the shaft lever 2 is sleeved with a nut 2-2, the nut 2-2 is positioned above the bearing 2-1, the nut 2-2 is fastened, and the nut 2-2 is clamped on the upper end surface of the bearing 2-1 to prevent the shaft lever 2 from moving up and down.
The lower end of the shaft lever 2 extends into the inner cavity of the device 4 to set a position, the vertical flat end surface of the hemispherical rotor 1 is integrally connected with the upper part of the shaft lever 2 along the diameter direction, and the arched top 4-1 is positioned below the hemispherical rotor 1. The plurality of turbine blades 3 are uniformly and integrally arranged at the bottom end of the shaft rod 2 along the circumferential direction and are shaped like fan blades. The water flow drives the hemispherical rotor 1 to rotate, so as to drive the shaft lever 2 and the plurality of turbine blades 3 to rotate together, and the turbine blades 3 rotate, so that the inner cavity of the upper body 4-2 generates internal pressure, and the phosphorus-free water is discharged out of the device body 4.
The height of the upper body 4-2 is 0.5-1.5 m, the diameter of the outer cylinder plate is 0.1-0.4 m, the diameter of the inner cylinder plate is 0.05-0.2 m, and the height of the lower body 4-3 is 0.2-0.4 m. The radius of the hemispherical rotor 1 is 0.2-0.3 m, the length of the shaft lever 2 is 1-1.5 m, the diameter of the shaft lever 2 is 0.05 m, and the diameter of the turbine blade 3 is 0.08-0.18 m.
in this embodiment, the parameters are specifically: the height of the upper body is 4-2 meters, the diameter of the outer cylinder plate is 0.4 meter, the diameter of the inner cylinder plate is 0.2 meter, the height of the lower body is 4-3 meters, the radius of the hemispherical rotor 1 is 0.2 meter, the height of the shaft lever 2 is 1 meter, the diameter of the shaft lever 2 is 0.05 meter, and the diameter of the turbine blade 3 is 0.08 meter.
In this embodiment, the inner tube plate, the outer tube plate, the arch top 4-1 and the lower body 4-3 are all made of stainless steel. The hemispherical rotor 1, the shaft lever 2, the bearing 2-1 and the turbine blade 3 are all made of plastic materials. All parts of the hydraulic drive turbine device are made of plastic materials, so that the sensitivity of the turbine device can be improved.
Certainly, the bearing 2-1 can also be made of stainless steel, and the outer ring of the bearing 2-1 is connected with the nesting position of the arch top 4-1 in a welding mode, so that the fixation is further enhanced.
the utility model discloses a concrete application method of adsorption equipment does:
will the utility model discloses an in situ administers adsorption equipment of river course bed mud and phosphorus in the water inserts the bed mud, and the phosphorus-containing water in the bed mud and the river course passes through the modified attapulgite clay material adsorbed layer of aluminium in the infiltration hole 4-4 access device of device body outside and bottom, and the clean water after the absorption is discharged to the device inner chamber through the infiltration hole 4-4 of inner tube wall and last shrouding. Under the action of river water flow, the plastic hemispherical rotor 1 rotates to drive the turbine blades 3 to rotate, so that the inner cavity of the upper body 4-2 generates internal pressure, clean water in the inner cavity is discharged through the water discharge holes 4-6 provided with the one-way valves 4-5, and clean water moves and flows away along with the action of the water flow.
The modified attapulgite clay material of aluminium is modified combined material, has long-term and good phosphorus adsorption effect, thereby the utility model discloses a device can settle for a long time and adsorb phosphorus under water.
the protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.
Claims (10)
1. an adsorption device for in-situ treatment of river sediment and phosphorus in a water body comprises a device body (4), and is characterized in that the device body (4) comprises an upper body (4-2) and a lower body (4-3);
The lower body (4-3) comprises a conical shell and an upper sealing plate which are integrally connected, the conical head of the conical shell faces downwards, and a conical cavity is formed between the conical shell and the upper sealing plate;
The upper body (4-2) is of a double-layer cylinder structure and comprises an inner cylinder plate and an outer cylinder plate; a circle of outer cavity is formed between the inner cylinder plate and the outer cylinder plate, and an inner cavity is formed in the inner cylinder plate; the upper parts of the outer cavity and the inner cavity are both sealed by a top plate; the outer cylinder plate is integrally connected with the upper part of the lower body (4-3);
The inner cylinder plate, the outer cylinder plate and the conical shell are respectively and uniformly provided with a plurality of water seepage holes (4-4) along the circumferential direction, and the upper sealing plate of the lower body (4-3) is also uniformly provided with a plurality of water seepage holes (4-4); the outer cavity and the conical cavity are filled with filling materials capable of adsorbing phosphorus in water; a plurality of drain holes (4-6) are formed in the top plate at the upper part of the inner cavity, and a one-way valve (4-5) is arranged on each drain hole (4-6);
phosphorus-containing water respectively permeates into the device body (4) from the water seepage holes (4-4) on the outer cylinder plate and the conical shell, is adsorbed by the filler and then is changed into phosphorus-free water, and then is discharged into the inner cavity through the water seepage holes (4-4) on the inner cylinder plate and the upper sealing plate;
The top plate is also fixedly provided with a hydraulic drive turbine device which extends into the inner cavity and can drive the phosphorus-free water to be discharged out of the device body (4) from the inner cavity through the water discharge holes (4-6).
2. the in-situ remediation device for adsorbing phosphorus in river sediment and water according to claim 1, wherein the hydraulically driven turbine means comprises: the device comprises a hemispherical rotor (1), a shaft rod (2), a bearing (2-1) and a plurality of turbine blades (3);
A through hole matched with the outer ring of the bearing (2-1) is formed in the center of the top plate and is positioned on the central vertical line of the inner cavity; the outer ring of the bearing (2-1) is nested in the through hole and is tightly matched with the top plate;
A step surface is arranged on the shaft lever (2), the diameter of the part of the shaft lever (2) positioned below the step surface is larger than that of the inner ring of the bearing (2-1), the part of the shaft lever (2) positioned above the step surface can penetrate through the inner ring of the bearing (2-1) from bottom to top, and the step surface is clamped on the lower end surface of the bearing (2-1);
A section of thread is further arranged at the position, above the step surface, of the shaft lever (2), the shaft lever (2) is sleeved with a nut (2-2), the nut (2-2) is located above the bearing (2-1), the nut (2-2) is fastened, and the nut (2-2) is clamped on the upper end surface of the bearing (2-1) to prevent the shaft lever (2) from moving up and down;
the lower end of the shaft lever (2) extends into the inner cavity to set a position; the vertical flat end surface of the hemispherical rotor (1) is integrally connected with the upper part of the shaft lever (2) along the diameter direction, and the top plate is positioned below the hemispherical rotor (1); the plurality of turbine blades (3) are uniformly and integrally arranged at the bottom end of the shaft rod (2) along the circumferential direction;
the water flow drives the hemispherical rotor (1) to rotate, and further drives the shaft lever (2) and the turbine blade (3) to rotate together; the turbine blade (3) rotates to generate internal pressure in the inner cavity of the upper body (4-2) and discharge the phosphorus-free water out of the device body (4).
3. The adsorption device for in-situ treatment of the river sediment and the phosphorus in the water body according to claim 1 or 2, wherein the filler is aluminum-modified attapulgite clay or heat-treated attapulgite.
4. The in-situ riverway bottom mud and phosphorus adsorption device in water according to claim 3, wherein the roof is an arched roof (4-1), and the arched roof (4-1) is a one-piece arched plate.
5. the adsorption device for in-situ treatment of the river sediment and the phosphorus in the water body according to claim 4, wherein the height of the upper body (4-2) is 0.5-1.0 m, the diameter of the outer cylinder plate is 0.4-0.6 m, the diameter of the inner cylinder plate is 0.15-0.3 m, and the height of the lower body (4-3) is 0.2-0.4 m.
6. The in-situ treatment adsorption device for the river sediment and the phosphorus in the water body according to claim 5, wherein the radius of the hemispherical rotor (1) is 0.2-0.3 m, the length of the shaft rod (2) is 1-1.5 m, the diameter of the shaft rod (2) is 0.05 m, and the diameter of the turbine blade (3) is 0.07-0.14 m.
7. The in-situ riverway bottom mud and water phosphorus treatment adsorption device according to claim 1, wherein the inner cylinder plate, the outer cylinder plate, the top plate and the lower body (4-3) are all made of stainless steel.
8. The in-situ riverway bottom mud and water phosphorus treatment adsorption device according to claim 2, wherein the hemisphere rotor (1), the shaft rod (2), the bearing (2-1) and the turbine blade (3) are made of plastic.
9. The adsorption device for in-situ treatment of the river sediment and the phosphorus in the water body according to claim 2, wherein the hemisphere rotors (1), the shaft rods (2) and the turbine blades (3) are all made of plastic materials, and the bearings (2-1) are made of stainless steel; the outer ring of the bearing (2-1) is also welded with the top plate.
10. The in-situ riverway bottom mud and water phosphorus treatment adsorption device according to claim 1, wherein the water seepage holes (4-4) are round holes, and the diameter of the holes is smaller than the particle size of the filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433464.XU CN209778372U (en) | 2019-04-02 | 2019-04-02 | Adsorption equipment of phosphorus in river sediment and water is administered to normal position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433464.XU CN209778372U (en) | 2019-04-02 | 2019-04-02 | Adsorption equipment of phosphorus in river sediment and water is administered to normal position |
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| Publication Number | Publication Date |
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| CN209778372U true CN209778372U (en) | 2019-12-13 |
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| CN201920433464.XU Expired - Fee Related CN209778372U (en) | 2019-04-02 | 2019-04-02 | Adsorption equipment of phosphorus in river sediment and water is administered to normal position |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835966A (en) * | 2019-04-02 | 2019-06-04 | 生态环境部南京环境科学研究所 | A kind of adsorbent equipment in situ for administering phosphorus in river bottom mud and water body |
-
2019
- 2019-04-02 CN CN201920433464.XU patent/CN209778372U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835966A (en) * | 2019-04-02 | 2019-06-04 | 生态环境部南京环境科学研究所 | A kind of adsorbent equipment in situ for administering phosphorus in river bottom mud and water body |
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Granted publication date: 20191213 Termination date: 20200402 |