CN101929146A - Blue algae collecting, fishing and separating device - Google Patents
Blue algae collecting, fishing and separating device Download PDFInfo
- Publication number
- CN101929146A CN101929146A CN2009100316893A CN200910031689A CN101929146A CN 101929146 A CN101929146 A CN 101929146A CN 2009100316893 A CN2009100316893 A CN 2009100316893A CN 200910031689 A CN200910031689 A CN 200910031689A CN 101929146 A CN101929146 A CN 101929146A
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- stainless steel
- steel filtering
- fishing
- blue
- blue algae
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Abstract
A blue algae collecting, fishing and separating device comprises stainless steel filter nets and submersible sewage pumps for sucking and eliminating blue algae, wherein the stainless steel filter nets are placed in the shape of inverse triangle; the vertical portion of the stainless steel filter nets is composed of two kinds of filter nets; the bottoms of the stainless steel filter nets turn over outward to form baffles; bubble generating devices are installed on the same level with the bottoms of the baffles; the submersible sewage pumps are installed at the included angles of the filter nets and the river banks; down suction heads are installed on the water surfaces above water suction holes of the submersible sewage pumps; spoilers are placed in the centers of the down suction heads; and the submersible sewage pumps connect two stainless steel net cages to separate water from blue algae. The device has the advantages of low cost, wide fishing area, obvious fishing effect, wide application range, etc.
Description
Technical field
The present invention is a kind of blue algae collecting, fishing and separating device, is particularly useful for the water body that river course water inlet, water source water inlet etc. have suitable flow velocity.
Background technology
Development along with society, people are serious day by day to the pollution of water body, body eutrophication grows in intensity, the outburst of blue-green algae, cause water quality deterioration, exhaust water oxygen gas when serious and cause the death of fish to produce stench to influence environment that even more serious is, some kind (as Microcystis aeruginosa) also can produce toxin in the blue-green algae, is difficult for being decomposed by boiling water.Therefore, a large amount of generations of blue-green algae have not only influenced industries such as water landscape, fishery, can have influence on people's daily drinking-water especially.
Summary of the invention
In order to solve the above problems, when reducing water pollution,, be the extremely urgent thing of part existing blue-green algae Salvage and Wreck Removal.The invention provides a kind of blue algae collecting, fishing and separating device, this device is collected the salvaging separating treatment at existing blue-green algae.
Technical scheme of the present invention is achieved in that a kind of blue algae collecting, fishing and separating device, be installed on the river course water inlet, comprise stainless steel filtering net, inhale submerged sewage pump and the air Bubble generating apparatus of blue-green algae, this stainless steel filtering net is reverse V-shaped towards water (flow) direction, this stainless steel filtering net dual-side links two borders, river course respectively, and bottom outwards turnover becomes baffle plate, the water sucking mouth of this submerged sewage pump is positioned at this stainless steel filtering net sidepiece, and the downdraft suction nozzle is installed in the top, this air Bubble generating apparatus is installed on the upstream, river course of neighbour's stainless steel filtering net side, and the bottom flushes with this baffle plate.
As a further improvement on the present invention, surface in this stainless steel filtering net upper end, and drift angle is not more than 60 degree.
As a further improvement on the present invention, 200 order stainless steel filtering nets are adopted in these stainless steel filtering net both sides, and the middle 150 order stainless steel filtering nets that adopt.
As a further improvement on the present invention, the baffle plate of this stainless steel filtering net places below 1/2nd of water depth at least.
As a further improvement on the present invention, this stainless steel filtering net is positioned at the following 30 centimetres of positions of the water surface and outwards is folded into baffle plate, and the turnover angle is 90 degree.
As a further improvement on the present invention, this submerged sewage pump is respectively installed in these stainless steel filtering net both sides, and a downdraft suction nozzle is respectively installed in the top of each submerged sewage pump.
As a further improvement on the present invention, this downdraft suction nozzle is detachable, and the center of this downdraft suction nozzle is provided with spoiler.
As a further improvement on the present invention, be communicated with two vertical net cage tops of placing during this submerged sewage pump, each net cage is provided with water inlet valve, and this net cage ring week and bottom are stainless steel filtering net.
As a further improvement on the present invention, this net cage ring week top adopt 150 order stainless steel filtering nets, and encircle all bottoms and 200 order stainless steel filtering nets are adopted in the bottom.
As a further improvement on the present invention, be provided with the buffer board of being convenient to filter blue-green algae in the middle of this net cage, this buffer board has reticulated cell, and has the space with net cage ring week, and this net cage bottom is a tilting, and openable dodge gate is arranged.
As a further improvement on the present invention, the oral area girth of this downdraft suction nozzle and the thickness of blue-green algae and the flow of submerged sewage pump satisfy formula: Q=m
0* B * (2g)
05* H
15(m
3/ s), wherein, H is a weir head, m
0Be discharge coefficient, m
0(1610 * H-4.5), Q is a pump capacity to=0.4034+0.0534 * H/a+1/, and B is a downdraft suction nozzle oral area girth, and g is an acceleration of gravity, and a is a height of weir.
Useful technique effect of the present invention is: the power when the present invention utilizes water body to flow, and current pass stainless steel filtering net, and the blue-green algae particle is blocked in outside the stainless steel filtering net.The setting of baffle plate has prevented a small amount of blue-green algae and has entered inland river along current from the stainless steel filter screen bottom because water velocity is too fast.When the setting of the 200 order stainless steel filtering nets at place, nearly riverbank has avoided blue-green algae to be trapped in the angle of riverbank and stainless steel filtering net, see through filter screen and enter the inland river.The setting of mid portion 150 mesh filter screens, also without hindrance for flowing of water body, but can stop passing through of blue-green algae.Shunting action has been played in the setting of reverse V-shaped stainless steel filtering net, also makes blue-green algae gather the angle on filter screen and riverbank, has improved the efficient of water pump salvaging blue-green algae.The setting of this block bottom and river bed height in order to ensure the balance of river inside and outside the filter screen, is eliminated water-head.The setting of air Bubble generating apparatus can stationary flow, reduces blue-green algae and enters the inland river from the block bottom, and can make and be suspended in the following blue-green algae of the water surface along with bubble is pooled on the water surface, makes to salvage more thoroughly.The setting of downdraft suction nozzle is adopted adjustablely, can in time adjust when blue-green algae thickness and SEA LEVEL VARIATION and salvage thickness so that remove the foreign material of blocking on the water sucking mouth such as rubbish, make water pump that higher salvaging efficient be arranged.The setting of this spoiler can prevent that water pump from producing whirlpool when salvaging blue-green algae.The downdraft suction nozzle oral area girth of this submerged sewage pump can decide according to blue-green algae thickness and pump capacity.The setting of this net cage makes that algae water can be through separating, and separates back water and can enter sewage network or deep level of processing once more.The setting of this buffer board can protect bottom screen not washed out, and washes the Lower Half filter screen around water can being guided into simultaneously.When the top algae falls outside splash is arranged under water, can be in the first half net cage, along the stainless (steel) wire cushion coat that makes a circle, advise available geotextiles, the cushion coat height with the stainless (steel) wire box top down to below the base plane of buffer board 20 centimetres be advisable.If there is the ship navigation in the river course, can will become movable on the local filter screen, but the gate of similar switch, width is according to the decision of navigation ship size.
Description of drawings
Vertical view when Fig. 1 is installed on the river course for the present invention;
Fig. 2 is the elevation of stainless steel filtering net described in the present invention;
Fig. 3 is the lateral view of stainless steel filtering net described in the present invention;
Fig. 4 is the lateral view of net cage described in the present invention;
Fig. 5 is the elevation of downdraft suction nozzle described in the present invention;
Fig. 6 is the vertical view of downdraft suction nozzle described in the present invention.
The specific embodiment
In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, below be further described.
The present invention is a kind of blue algae collecting, fishing and separating device, is particularly useful for the water body that river course water inlet, water source water inlet etc. have suitable flow velocity, comprise stainless steel filtering net 2, inhale submerged sewage pump 6 and the air Bubble generating apparatus 3 of blue-green algae, wherein:
1) this stainless steel filtering net 2 is reverse V-shaped towards water (flow) direction, and surface in the upper end, drift angle is not more than 60 degree, 200 order stainless steel filtering nets are adopted in these stainless steel filtering net 2 both sides, and middle employing 150 order stainless steel filtering nets (particularly, 200 order stainless steel filtering nets are adopted in these stainless steel filtering net vertical water face portion both sides riverain 1/4,3/4 adopts 150 order stainless steel filtering nets between the korneforos, both sides), this stainless steel filtering net dual-side links two borders, river course respectively, and bottom outwards turnover becomes baffle plate 1, the baffle plate 1 of this stainless steel filtering net 2 can place water depth at least 1/2nd or below, keep cross-section of river Inlet and outlet water balance, this stainless steel filtering net 2 can be positioned at the following 30 centimetres of positions of the water surface and outwards be folded into baffle plate 1, and the turnover angle is 90 degree;
2) this submerged sewage pump 6 is respectively installed in these stainless steel filtering net both sides, the water pump size determines according to blue-green algae quantity, and a downdraft suction nozzle 7 is respectively installed in the top of each submerged sewage pump, this downdraft suction nozzle 7 is detachable, the center of this downdraft suction nozzle 7 is provided with spoiler, be installed in below the water surface, this spoiler adopts the existing spoiler technology of water pump.
3) this air Bubble generating apparatus 3 is installed on the upstream, river course of neighbour's stainless steel filtering net 2 sides, and the bottom flushes with this baffle plate 1, and this air Bubble generating apparatus adopts existing oxygen increasing equipment.
In addition, this submerged sewage pump 6 is communicated with two vertical net cage 10 tops of placing simultaneously and is used for the dried up and blue-green algae of branch, the gravity pressure of this net cage height satisfies water when separating with blue-green algae needs, the net cage volume is according to the flow decision of submerged sewage pump, each net cage 10 is provided with water inlet valve, this net cage ring week and bottom are stainless steel filtering net, 150 order stainless steel filtering nets are adopted on all top of this net cage ring, and encircle all bottoms and 200 order stainless steel filtering nets are adopted in the bottom, be provided with the buffer board 11 of being convenient to separate blue-green algae in the middle of this net cage 10, water is according to net cage rinsing requirement profile dip, automatically clean, this buffer board 11 has reticulated cell, and has the space with net cage ring week, and these net cage 10 bottoms are tilting, and openable dodge gate is arranged, the quantity in hole is regulated according to the water yield of needs flushing around the net cage on this buffer board 11, and the space left of buffer board and stainless steel filtering net all around, should be advisable with 5 centimetres.
The oral area girth of this downdraft suction nozzle and the thickness of blue-green algae and the flow of submerged sewage pump satisfy formula: Q=m
0* B * (2g)
0.5* H
1.5(m
3/ s), wherein, H is a weir head, the desirable blue-green algae thickness that needs salvaging among the present invention, m
0Be discharge coefficient, m
0(1610 * H-4.5), Q is a pump capacity to=0.4034+0.0534 * H/a+1/, and B is a downdraft suction nozzle oral area girth, and g is an acceleration of gravity, is constant 9.8N/kg, and a is a height of weir, and desirable 1 meter is calculated among the present invention.
For example: when water-surface blue-green algae thickness reaches 0.03 meter,, can be regarded as the outflow Coefficient m according to formula
0Be 0.42783, if adopt 100m
3The submerged sewage pump of/s flow, then can draw downdraft suction nozzle oral area girth is 2.92 meters, promptly Yuan Xing downdraft suction nozzle mouth diameters is 0.93 meter.
The following describes operation logic of the present invention: when having blue-green algae to occur in the river water, the drift angle of the stainless steel filtering net 2 of this device is placed this device facing to the inflow direction, when having the water body of blue-green algae to run into reverse V-shaped stainless steel filtering net 2, current produce shunting, blue-green algae in the water body is along with current are shunted to both sides together, water continues to flow by filter screen, blue-green algae is stopped outside, can't pass through, part is suspended in the following blue-green algae particle of the water surface and runs into bubble in the water, continue to float to the water surface, gather the angle of both sides, riverbank and this device, baffle plate 1 has hindered the blue-green algae that sinks to be passed through from the bottom, the downdraft suction nozzle 7 of water pump can suck the blue-green algae layer that accumulates on the water surface in first stainless steel casing, net cage is vertically placed, algae water is through rationally distributing, fall along the net wall, wash first half filter screen, part falls through buffer board, flushable Lower Half filter screen, by the gravity pressure of algae water, at the bottom screen place blue-green algae is filtered totally at last, water is back to outer river, after this net cage storage capacity is full, but valve-off makes water enter another net cage and carries out separating of water and blue-green algae, simultaneously the blue-green algae in first net cage is cleared up.
Claims (11)
1. blue algae collecting, fishing and separating device, be installed on the river course water inlet, comprise stainless steel filtering net (2), inhale submerged sewage pump (6) and the air Bubble generating apparatus (3) of blue-green algae, it is characterized in that, this stainless steel filtering net (2) is reverse V-shaped towards water (flow) direction, this stainless steel filtering net dual-side links two borders, river course respectively, and bottom outwards turnover becomes baffle plate (1), the water sucking mouth of this submerged sewage pump is positioned at this stainless steel filtering net sidepiece, and downdraft suction nozzle (7) is installed in the top, this air Bubble generating apparatus (3) is installed on the upstream, river course of neighbour's stainless steel filtering net (2) side, and the bottom flushes with this baffle plate (1).
2. a kind of blue algae collecting, fishing and separating device as claimed in claim 1 is characterized in that, surfaces in this stainless steel filtering net (2) upper end, and drift angle is not more than 60 degree.
3. a kind of blue algae collecting, fishing and separating device as claimed in claim 1 or 2 is characterized in that, 200 order stainless steel filtering nets are adopted in this stainless steel filtering net (2) both sides, and the middle 150 order stainless steel filtering nets that adopt.
4. a kind of blue algae collecting, fishing and separating device as claimed in claim 1 is characterized in that, the baffle plate (1) of this stainless steel filtering net (2) places below 1/2nd of water depth at least.
5. a kind of blue algae collecting, fishing and separating device as claimed in claim 1 is characterized in that, this stainless steel filtering net (2) is positioned at the following 30 centimetres of positions of the water surface and outwards is folded into baffle plate (1), and the turnover angle is 90 degree.
6. a kind of blue algae collecting, fishing and separating device as claimed in claim 1 is characterized in that, this submerged sewage pump (6) is respectively installed in these stainless steel filtering net both sides, and a downdraft suction nozzle (7) is respectively installed in the top of each submerged sewage pump.
7. as claim 1 or 4 described a kind of blue algae collecting, fishing and separating devices, it is characterized in that this downdraft suction nozzle (7) is detachable, the center of this downdraft suction nozzle (7) is provided with spoiler.
8. as claim 1,2,4,5 or 6 described a kind of blue algae collecting, fishing and separating devices, it is characterized in that, this submerged sewage pump (6) is communicated with two vertical net cage (10) tops of placing simultaneously, and each net cage (10) is provided with water inlet valve, and this net cage ring week and bottom are stainless steel filtering net.
9. a kind of blue algae collecting, fishing and separating device as claimed in claim 8 is characterized in that, this net cage ring week top adopt 150 order stainless steel filtering nets, and encircle all bottoms and 200 order stainless steel filtering nets are adopted in the bottom.
10. a kind of blue algae collecting, fishing and separating device as claimed in claim 8, it is characterized in that, be provided with the buffer board (11) of being convenient to separate blue-green algae in the middle of this net cage (10), this buffer board (11) has reticulated cell, and has the space with net cage ring week, this net cage (10) bottom is a tilting, and openable dodge gate is arranged.
11., it is characterized in that the oral area girth of this downdraft suction nozzle and the thickness of blue-green algae and the flow of submerged sewage pump satisfy formula: Q=m as claim 1,2,4,5 or 6 described a kind of blue algae collecting, fishing and separating devices
0* B * (2g)
05* H
15(m
3/ s), wherein, H is a weir head, m
0Be discharge coefficient, m
0(1610 * H-4.5), Q is a pump capacity to=0.4034+0.0534 * H/a+1/, and B is a downdraft suction nozzle oral area girth, and g is an acceleration of gravity, and a is a height of weir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100316893A CN101929146A (en) | 2009-06-24 | 2009-06-24 | Blue algae collecting, fishing and separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100316893A CN101929146A (en) | 2009-06-24 | 2009-06-24 | Blue algae collecting, fishing and separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101929146A true CN101929146A (en) | 2010-12-29 |
Family
ID=43368548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100316893A Pending CN101929146A (en) | 2009-06-24 | 2009-06-24 | Blue algae collecting, fishing and separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101929146A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191766A (en) * | 2011-04-08 | 2011-09-21 | 孙泓 | Blue algae fishing robot |
| CN109024519A (en) * | 2018-08-21 | 2018-12-18 | 水利部产品质量标准研究所 | Novel lake surface blue algae collecting device |
| CN111576375A (en) * | 2020-06-22 | 2020-08-25 | 上海遥程信息科技有限公司 | Float blocking device for automatically collecting floating garbage on water surface |
| CN112064568A (en) * | 2020-09-02 | 2020-12-11 | 中国科学院南京地理与湖泊研究所 | A water conservancy diversion gathering device that is used for low velocity of flow water body suspension blue alga |
-
2009
- 2009-06-24 CN CN2009100316893A patent/CN101929146A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191766A (en) * | 2011-04-08 | 2011-09-21 | 孙泓 | Blue algae fishing robot |
| CN102191766B (en) * | 2011-04-08 | 2012-08-22 | 孙泓 | Blue algae fishing robot |
| CN109024519A (en) * | 2018-08-21 | 2018-12-18 | 水利部产品质量标准研究所 | Novel lake surface blue algae collecting device |
| CN109024519B (en) * | 2018-08-21 | 2023-09-15 | 水利部产品质量标准研究所 | Novel lake surface blue algae collecting device |
| CN111576375A (en) * | 2020-06-22 | 2020-08-25 | 上海遥程信息科技有限公司 | Float blocking device for automatically collecting floating garbage on water surface |
| CN112064568A (en) * | 2020-09-02 | 2020-12-11 | 中国科学院南京地理与湖泊研究所 | A water conservancy diversion gathering device that is used for low velocity of flow water body suspension blue alga |
| CN112064568B (en) * | 2020-09-02 | 2021-10-29 | 中国科学院南京地理与湖泊研究所 | A water conservancy diversion gathering device that is used for low velocity of flow water body suspension blue alga |
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Application publication date: 20101229 |