CN217459098U

CN217459098U - Treatment equipment for algae polluted water body

Info

Publication number: CN217459098U
Application number: CN202221686329.4U
Authority: CN
Inventors: 卓剑锋; 陈春生
Original assignee: Fujian Anguan Environment Technology Co ltd
Current assignee: Fujian Anguan Environment Technology Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-09-20
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to an alga pollutes the technical field, and discloses a treatment equipment for alga pollutes the water, including external electrolysis gas production unit, air supporting separating tank, electric flocculation reaction tank, clear water filter pump and precision filter, external electrolysis gas production unit includes the electrolysis reacting chamber, the inside of electrolysis reacting chamber is installed reaction positive plate and reaction negative plate, the utility model discloses an utilize external electrolysis gas production device to produce a large amount of micro bubbles, realize the air supporting with the alga in the water, and separate; then the separated micro-polluted clear water is subjected to non-toxic treatment by utilizing electric flocculation, and the treated clear water is used as the inlet water of an external electrolysis system; therefore, the treatment of the algae polluted water body is realized.

Description

Treatment equipment for algae polluted water body

Technical Field

The utility model relates to an alga pollutes and handles technical field, specifically is an improvement equipment for alga pollutes water.

Background

In recent years, the algal flooding in rivers, lakes and seas of China has attracted wide attention of all parties; the increase of elements such as nitrogen, phosphorus and the like in the water body (commonly called water body eutrophication) causes the supernormal propagation of algae; the mass propagation of the algae not only consumes a large amount of dissolved oxygen in the water body and prevents the irradiation of sunlight, but also causes the deterioration of the living environment of other organisms under the water body or mass death; meanwhile, the algae can release algal toxins which are toxic to an ecological system in the water body; therefore, the treatment of algae pollution has become an important issue for controlling water pollution.

The current treatment of algae pollution is generally divided into three methods: physical, chemical and biological methods. The physical method generally refers to a manual or mechanical catching method, and the method is an effective and rapid method for removing algae when the algae explodes in large quantities and is serious, can realize the recycling of the algae, but has little effect on the dispersed algae polluted water body.

The chemical method is characterized in that chemical agents such as flocculating agents, algicides and the like are utilized, and the chemical method can rapidly realize separation, sedimentation or algae propagation control of algae, but has no effect on water bodies which are polluted by the algae.

The biological method for removing algae means that an ecological system is reestablished to achieve the aim of removing algae; the method is effective and radical, but needs a long time and is difficult to cope with the sudden outbreak of algae in the emergency pollution condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improvement equipment for alga pollutes water possesses the advantage of realizing waste water dephosphorization when getting rid of the alga, has solved the problem that the background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a treatment device for algae-polluted water comprises an external electrolysis gas-generating unit, an air flotation separation tank, an electric flocculation reaction tank, a clear water filter pump and a precision filter, wherein the external electrolysis gas-generating unit comprises an electrolysis reaction chamber, a reaction positive plate and a reaction negative plate are arranged in the electrolysis reaction chamber, the top and the bottom of the electrolysis reaction chamber are respectively communicated with a water outlet and a water inlet, the air flotation separation tank comprises a water inlet area, an air flotation separation area and a clear water area, a bubble releaser is arranged in the air flotation separation tank, an algae scraper is arranged at the top of the air flotation separation tank, the top and the bottom of one side of the air flotation separation tank are respectively communicated with an algae discharge port and a clear water discharge port, the electric flocculation reaction tank comprises an electric flocculation reaction area and a precipitation separation area, a water distribution pipe connected with the clear water discharge port is arranged in the electric flocculation reaction area, the utility model discloses an electrolytic gas production device, which comprises an electrolytic gas production device, an electric flocculation reaction zone, a clean water filter pump, an electric flocculation electrode plate zone, a clean water discharge port, a clean water filter pump, a precise filter, a gas floating device and a gas floating device, wherein the electric flocculation electrode plate zone is arranged in the electric flocculation reaction zone; then the separated micro-polluted clear water is subjected to non-toxic treatment by utilizing electric flocculation, and the treated clear water is used as the inlet water of an external electrolysis system; therefore, the treatment of the algae polluted water body is realized.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model utilizes the external electrolysis gas production device to produce a large amount of micro bubbles, so as to realize air floatation and separation of algae in the water body; then the separated micro-polluted clear water is subjected to non-toxic treatment by utilizing electric flocculation, and the treated clear water is used as the inlet water of an external electrolysis system; therefore, the treatment of the algae polluted water body is realized.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. an electrolytic reaction chamber; 2. a reaction positive plate; 3. reacting the negative plate; 4. a water inlet; 5. a water outlet; 6. a water inlet area; 7. an air flotation separation area; 8. a clear water zone; 9. a bubble releaser; 10. an algae scraper; 11. an algae discharge port; 12. an electrocoagulation reaction zone; 13. a precipitation separation zone; 14. a water distribution pipe; 15. an electrocoagulation electrode plate area; 16. a clear liquid discharge port; 17. a clear water filter pump; 18. a precision filter; 19. a clear water discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a treatment device for algae-polluted water comprises an external electrolysis gas production unit, an air flotation separation tank, an electric flocculation reaction tank, a clear water filter pump 17 and a precise filter 18, wherein the external electrolysis gas production unit comprises an electrolysis reaction chamber 1, a reaction positive plate 2 and a reaction negative plate 3 are arranged in the electrolysis reaction chamber 1, the top and the bottom of the electrolysis reaction chamber 1 are respectively communicated with a water outlet 5 and a water inlet 4, the air flotation separation tank comprises a water inlet area 6, an air flotation separation area 7 and a clear water area 8, a bubble releaser 9 is arranged in the air flotation separation tank, an algae scraper 10 is arranged at the top of the air flotation separation tank, an algae discharge port 11 and a clear water discharge port 19 are respectively communicated at the top and the bottom of one side of the air flotation separation tank, the electric flocculation reaction tank comprises an electric flocculation reaction area 12 and a precipitation separation area 13, a water distribution pipe 14 connected with the clear water discharge port 19 is arranged in the electric flocculation reaction area 12, an electric flocculation electrode plate area 15 is arranged in the electric flocculation reaction area 12, one side of the electric flocculation reaction tank is communicated with a clear liquid discharge port 16, the clear liquid discharge port 16 is connected with a clear water filter pump 18 through a pipeline, and the output end of the clear water filter pump 17 is connected with a precision filter 18 through a pipeline; then the separated micro-polluted clear water is subjected to non-toxic treatment by utilizing electric flocculation, and the treated clear water is used as the inlet water of an external electrolysis system; therefore, the treatment of the algae polluted water body is realized.

The working principle is as follows: when the device works, algae sewage enters the electrolytic reaction chamber 1 through the water inlet 4, is electrolyzed with the reaction positive plate 2 and the reaction negative plate 3 inside the electrolytic reaction chamber 1, water rich in micro bubbles is discharged into the water inlet area 6 through the water outlet 5 after reaction, then enters the air floatation separation area 7 from bottom to top through the flow guide effect, at the moment, the bubble releaser 9 arranged at the bottom of the air floatation separation area 7 receives a large amount of micro bubbles generated by the external electrolytic gas production unit, the algae are supported by the bubbles to float up to the top and are gathered, and the algae are scraped by the algae scraper 10 arranged at the top and are discharged through the algae discharge port 11 for recycling; the separated clear water is discharged into the electric flocculation reaction zone 12 through a clear water discharge port 19 arranged in the middle part and through the matching of a water distribution pipe 14, the wastewater passes through the electric flocculation electrode plate zone 15 from bottom to top, the electric flocculation reaction is carried out, and pollutants are flocculated, oxidized or disinfected; then the clear liquid enters a precipitation separation area 13 for precipitation separation, a clear water filter pump 18 discharges the clear liquid into a precision filter 18 through a clear liquid discharge port 16, the precision filter 18 is used for filtering partial suspended matters possibly remaining in the filtered water, and the filtered clear water is used as an electrolysis raw material of an external electrolysis gas production unit.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a treatment equipment for alga pollutes water, its characterized in that, includes external electrolysis and produces gas unit, air supporting separating tank, electric flocculation reaction tank, clear water filtration pump (17) and precision filter (18), external electrolysis is produced the gas unit and is included electrolysis reaction chamber (1), the internally mounted of electrolysis reaction chamber (1) has reaction positive plate (2) and reaction negative plate (3), the top and the bottom of electrolysis reaction chamber (1) communicate respectively has delivery port (5) and water inlet (4), the air supporting separating tank includes intake zone (6), air supporting disengagement zone (7) and clear water district (8), install bubble releaser (9) in the air supporting separating tank, alga scaler (10) is installed at the top of air supporting separating tank, the top and the bottom of air supporting separating tank one side communicate respectively has alga discharge port (11) and clear water discharge port (19), the electric flocculation reaction tank comprises an electric flocculation reaction zone (12) and a precipitation separation zone (13), a water distribution pipe (14) connected with a clear water discharge port (19) is arranged in the electric flocculation reaction zone (12), an electric flocculation electrode plate zone (15) is arranged inside the electric flocculation reaction zone (12), a clear water discharge port (16) is communicated with one side of the electric flocculation reaction tank, the clear water discharge port (16) is connected with a clear water filter pump (17) through a pipeline, and the output end of the clear water filter pump (17) is connected with a precision filter (18) through a pipeline.