CN212427039U - Concentrated integral type testing arrangement is salvaged to on-board formula blue alga - Google Patents
Concentrated integral type testing arrangement is salvaged to on-board formula blue alga Download PDFInfo
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- CN212427039U CN212427039U CN202020843541.1U CN202020843541U CN212427039U CN 212427039 U CN212427039 U CN 212427039U CN 202020843541 U CN202020843541 U CN 202020843541U CN 212427039 U CN212427039 U CN 212427039U
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Abstract
The utility model provides an integrated testing device for salvaging and concentrating shipborne blue algae, which comprises a blue algae suspension collector, a algae water shipborne cache pool and an integrated MP membrane concentration testing unit which are carried on a ship, wherein the blue algae suspension collector is placed in a lake and is connected to the algae water shipborne cache pool through a submersible pump and a hose; the algae water ship-mounted cache pool receives and stores blue algae sewage from the blue algae suspension collector, and transmits the blue algae sewage to the integrated MP membrane concentration test unit after the blue algae sewage is measured; the air inlet end of the integrated MP membrane concentration test unit is connected with an air-water emptying device, concentrated blue algae and algae-laden water separation liquid is generated after solid-liquid separation of the integrated MP membrane concentration test unit, the concentrated blue algae is discharged into the ship body collection box, and the algae-laden water separation liquid is directly discharged into a lake body. The utility model discloses simple structure, convenient operation realizes on the ship that blue algae is salvaged and concentrated integrative purpose, need not just can carry out mud-water separation through adding chemical agent, avoids causing the pollution for the nature lake body.
Description
Technical Field
The utility model mainly relates to a blue alga field of handling especially relates to a concentrated integral type testing arrangement is salvaged to on-board formula blue alga.
Background
Blue algae is a big problem of environmental pollution of freshwater lakes all over the world, and particularly China has gained wide attention of various social circles since the crisis of stannless Tai lake water occurred in 2007. However, there has been no practical and effective way to deal with this. One high-temperature season of one year, the blue-green algae in the Taihu lake explodes in a large area, and the blue-green algae die in a large amount in a short time, so that the mutation of water quality and bottom materials is caused, the great stress and strong poisoning events are caused to fishes and shrimps, and meanwhile, a lot of difficulties are caused to the aquaculture industry and the tap water supply.
Published chinese utility model patent, application No. CN201820105010.5, patent name: system and processing system are salvaged to blue alga water bloom, application date: 2018-01-19, the utility model relates to a blue algae water bloom salvage system and a blue algae water bloom treatment system, which belong to the field of blue algae water bloom treatment. The fishing system comprises a plurality of collectors which are arranged side by side in the vertical advancing direction, and every two adjacent collectors are detachably connected. The front end of each collector is provided with a blue algae collecting port, and the rear end is provided with a water outlet. The collector is internally provided with an algae discharging pump and a water discharging pump, and the output end of the water discharging pump is communicated with the water outlet. The blue algae collecting efficiency is high, and the collecting width and direction are adjustable. The processing system comprises a processing ship and the fishing system, wherein the processing ship is provided with a drying component and a power supply device. The drying component is communicated with the output end of the algae discharging pump, and the power supply device is electrically connected with the collector. Drying the blue algae to facilitate the treatment.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a ship-borne blue algae fishing and concentrating integrated testing device, which comprises a blue algae suspension collector carried on a ship, a algae water ship-borne buffer pool and an integrated MP membrane concentration testing unit,
the blue algae suspension type collector is placed in a lake and is connected to the algae water shipborne cache pool through a submersible pump and a hose;
the algae water ship-mounted cache pool receives and stores blue algae sewage from the blue algae suspension collector, and transmits the blue algae sewage to the integrated MP membrane concentration test unit after the blue algae sewage is measured;
the air inlet end of the integrated MP membrane concentration test unit is connected with an air-water emptying device, concentrated blue algae and algae-laden water separation liquid is generated after solid-liquid separation of the integrated MP membrane concentration test unit, the concentrated blue algae is discharged into the ship body collection box, and the algae-laden water separation liquid is directly discharged into a lake body.
Preferably, the integrated MP membrane concentration test unit comprises an MP ultrafiltration membrane, a filter water tank and a dosing device, wherein the lower end of the MP ultrafiltration membrane is provided with a water inlet pump for inputting algae-laden water mixture and a lower sewage discharge valve, the upper end of the MP ultrafiltration membrane is provided with a water production port and an upper sewage discharge valve, and the water production port is connected to the filter water tank through a water pipe;
the top end of the MP ultrafiltration membrane is connected to a gas-water emptying device through an air valve.
Preferably, a backwashing pump is further arranged between the MP ultrafiltration membrane and the filtering water tank, the dosing device is arranged at a liquid outlet of the backwashing pump, and an air scrubbing valve is further arranged at the lower end of the MP ultrafiltration membrane.
Preferably, the bottom end of the MP ultrafiltration membrane is a concentrate removal port.
Preferably, an overflow port control valve is installed at the water outlet of the filtering water tank.
Preferably, the MP ultrafiltration membrane is 2mm ultrafiltration net-shaped filtration membrane.
Preferably, the algae water ship-mounted cache pool is loaded with a liquid level controller.
The utility model has the advantages that: simple structure, convenient operation realizes on the ship blue algae salvage and concentrated integrative purpose, need not to carry out mud-water separation through adding chemical agent, avoids causing the pollution for the nature lake body.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of the integrated MP membrane concentration test unit of the present invention;
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
As shown in fig. 1-2, the present invention comprises: a blue algae suspension collector carried on a ship, an algae-laden water ship-mounted buffer pool and an integrated MP membrane concentration test unit,
the blue algae suspension type collector is placed in a lake and is connected to the algae water shipborne cache pool through a submersible pump and a hose;
the algae water ship-mounted cache pool receives and stores blue algae sewage from the blue algae suspension collector, and transmits the blue algae sewage to the integrated MP membrane concentration test unit after the blue algae sewage is measured;
the air inlet end of the integrated MP membrane concentration test unit is connected with an air-water emptying device, concentrated blue algae and algae-laden water separation liquid is generated after solid-liquid separation of the integrated MP membrane concentration test unit, the concentrated blue algae is discharged into the ship body collection box, and the algae-laden water separation liquid is directly discharged into a lake body.
In use, the shipborne blue algae concentration testing device finds blue algae concentration in lakes and riverways, a crew discharges a suspended blue algae collector, the blue algae is collected on the water surface and input into a ship body blue algae cache pool through a submersible pump arranged below a buoy and a hose connected with a ship body, the liquid level of the blue algae in the cache pool continuously rises along with the liquid level of the blue algae, and the liquid level controller can automatically start to pump the blue algae into the integrated MP membrane concentration testing device for concentration according to the set liquid level height. The algae-laden water mixture is continuously concentrated in the integrated MP membrane, and when the pressure value reaches 5 kg/square centimeter, the compression of the blue algae-laden water mixture in the integrated MP membrane is measured to be more than 10-15 times. And at the moment, stopping feeding, closing the feeding valve, opening the blue algae discharge valve, starting the steam-water emptying device to discharge the concentrated blue algae into the ship body collecting box, and after the ship body collecting box is fully loaded, reliably transporting the blue algae out of the shore. The solid-liquid separation is carried out on the algae water in the integrated MP membrane device, and a large amount of algae water is evolved through the membrane separation and is directly discharged into the lake body. Thanks to this device.
In the implementation, the integrated MP membrane concentration test unit preferably comprises an MP ultrafiltration membrane, a filter water tank and a dosing device, wherein the lower end of the MP ultrafiltration membrane is provided with a water inlet pump for inputting algae-laden water mixture and a lower sewage discharge valve, the upper end of the MP ultrafiltration membrane is provided with a water production port and an upper sewage discharge valve, and the water production port is connected to the filter water tank through a water pipe;
the top end of the MP ultrafiltration membrane is connected to a gas-water emptying device through an air valve.
In this implementation, preferably, a backwashing pump is further arranged between the MP ultrafiltration membrane and the filtration water tank, the dosing device is arranged at a liquid outlet of the backwashing pump, and an air scrubbing valve is further arranged at the lower end of the MP ultrafiltration membrane.
In use, the working principle of the integrated MP membrane concentration test unit is as follows:
1. and opening the feed valve, opening the water production valve and starting the water inlet pump, wherein the algae-water mixture enters the ultrafiltration membrane from the bottom through the 2mm ultrafiltration mesh filter by the water inlet pump, permeates the membrane wall from outside to inside and flows out from the water production port at the upper end of the component. The penetrating fluid is filled in the filter water tank and then discharged out of the ship body through the overflow port control valve to enter the lake;
2. the solid content of the algae-water mixture is continuously increased along with the increase of the pressure in the membrane tube cavity, and when the pressure reaches a set value, the blue algae feeding pump is stopped, the water inlet valve is closed, and the water production valve is closed; and opening the bottom blowdown valve, opening the top air valve, blowing compressed air in the membrane cavity, and shaking the membrane filaments and the blue algae to ensure that the blue algae condensate is discharged from the membrane tube from top to bottom. All valves are closed in sequence;
3. repeating the feeding steps 1 and 2;
4. when the concentration times are overlapped with each other, the surface of the membrane silk is inevitably polluted. At the moment, after the second step is finished, the upper blowdown valve is opened, the backwashing pump is started to pump 4/5 filtered water into the membrane cavity, and the dosing device is started to pump the medicament into the membrane cavity to mix with the water. Stopping the backwashing pump, closing the backwashing valve, opening the air scrubbing valve, and performing steam-water mixing shaking on membrane filaments in the membrane cavity by air from bottom to top, wherein the medicament mixture and the membrane filaments are continuously mixed and rubbed to ensure that pollutants on the surface of the membrane filaments are fused in water; and closing the air scrubbing valve, opening the lower sewage discharge valve, opening the backwashing valve, and starting the backwashing pump to discharge pollutants in the membrane cavity. The step can make the system recovered and cleaned, so that the system can perform the algae water concentration process again;
5. all valves are closed in turn. Repeating the feeding steps 1 and 2;
the above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. An integrated test device for salvaging and concentrating ship-borne blue algae is characterized by comprising a blue algae suspension collector carried on a ship, a algae-laden ship buffer pool and an integrated MP membrane concentration test unit,
the blue algae suspension type collector is placed in a lake and is connected to the algae water shipborne cache pool through a submersible pump and a hose;
the algae water ship-mounted cache pool receives and stores blue algae sewage from the blue algae suspension collector, and transmits the blue algae sewage to the integrated MP membrane concentration test unit after the blue algae sewage is measured;
the air inlet end of the integrated MP membrane concentration test unit is connected with an air-water emptying device, concentrated blue algae and algae-laden water separation liquid is generated after solid-liquid separation of the integrated MP membrane concentration test unit, the concentrated blue algae is discharged into the ship body collection box, and the algae-laden water separation liquid is directly discharged into a lake body.
2. The integrated test device for fishing and concentrating the ship-borne blue algae according to claim 1, which is characterized in that: the integrated MP membrane concentration test unit comprises an MP ultrafiltration membrane, a filter water tank and a dosing device, wherein a water inlet pump and a lower sewage discharge valve for inputting algae-laden water mixture are arranged at the lower end of the MP ultrafiltration membrane, a water production port and an upper sewage discharge valve are arranged at the upper end of the MP ultrafiltration membrane, and the water production port is connected to the filter water tank through a water pipe;
the top end of the MP ultrafiltration membrane is connected to a gas-water emptying device through an air valve.
3. The integrated test device for fishing and concentrating the shipborne blue algae according to claim 2, characterized in that: a backwashing pump is further arranged between the MP ultrafiltration membrane and the filtering water tank, the dosing device is arranged at a liquid outlet of the backwashing pump, and an air scrubbing valve is further arranged at the lower end of the MP ultrafiltration membrane.
4. The integrated test device for fishing and concentrating the shipborne blue algae according to claim 3, characterized in that: the bottom end of the MP ultrafiltration membrane is a concentrate discharge port.
5. The integrated test device for fishing and concentrating the shipborne blue algae according to claim 4, characterized in that: and an overflow port control valve is arranged at the water outlet of the filtering water tank.
6. The integrated test device for fishing and concentrating the shipborne blue algae according to claim 5, characterized in that: the MP ultrafiltration membrane adopts an ultrafiltration reticular filtration membrane with the diameter of 2 mm.
7. The integrated test device for fishing and concentrating the shipborne blue algae according to claim 6, characterized in that: and the algae water shipborne cache pool is loaded with a liquid level controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020843541.1U CN212427039U (en) | 2020-05-19 | 2020-05-19 | Concentrated integral type testing arrangement is salvaged to on-board formula blue alga |
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| CN202020843541.1U CN212427039U (en) | 2020-05-19 | 2020-05-19 | Concentrated integral type testing arrangement is salvaged to on-board formula blue alga |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684800A (en) * | 2020-05-19 | 2021-11-23 | 伟泰科技（无锡）有限公司 | Concentrated integral type testing arrangement is salvaged to on-board formula blue alga |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684800A (en) * | 2020-05-19 | 2021-11-23 | 伟泰科技（无锡）有限公司 | Concentrated integral type testing arrangement is salvaged to on-board formula blue alga |
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