CN209567964U - A high-efficiency cyanobacteria and water body separation system device - Google Patents

Abstract

The utility model proposes a kind of efficient cyanobacterias and water body separation system device, including cyanobacteria pond, clear water reserviors, service sink, collecting pit, flotation device, filter press, algae-sucking pump, secondary algae-sucking pump and valve, its output end of secondary algae-sucking pump is provided with algae discharge pipe, algae discharge pipe protrudes into the lower section that collecting pit inner grid plate is arranged in, the dosing tank for being provided with the dosing tank for filling liquor natrii hypochloritis above flase floor and filling coagulant, the side of collecting pit is provided with crushing output device, crushes output device by chute and is connected to filter press.The utility model cleans cyanobacteria using the water in clear water reserviors, cyanobacteria is pumped in collecting pit, it is carried out disinfection using liquor natrii hypochloritis and it is settled with coagulant, cyanobacteria after sedimentation is crushed by crushing output device and is transported in filter press, improve blue algae dewatering efficiency, and the bacterium mixed in cyanobacteria is less, has environment protecting.The utility model is designed reasonably, structure are simple, are suitble to large-scale promotion.

Description

A high-efficiency cyanobacteria and water body separation system device

technical field

The utility model belongs to the technical field of cyanobacteria treatment systems, in particular to an efficient system device for separating cyanobacteria and water bodies.

Background technique

In recent years, due to the rapid economic development and population surge, a large number of production and living pollutants have entered the water body, and too much nitrogen and phosphorus have been discharged into the water body artificially, making the eutrophication of domestic fresh water exceed the environmental capacity and self-purification capacity, and the algae bloom It occurs frequently, the area spreads year by year, and the duration increases year by year.

At present, the methods for controlling cyanobacterial blooms include methods such as chemistry, biology and physics. Mechanical or manual filtration and harvesting of cyanobacteria is a physical method to control cyanobacteria blooms, which mainly includes flotation devices and filter press devices, and forms a cyanobacteria treatment system with cyanobacteria pools and collection devices. However, the problem is that due to the high degree of pollution of the blue-green algae, the difficulty of dehydration is increased, the workload is large, and the quality of the final dehydration is poor; secondly, there are a large number of bacteria in the blue-green algae mass, and it is easy to dehydrate without any treatment. Breed more bacteria and affect the water and land environment.

Utility model content

Aiming at the technical problems of the above-mentioned cyanobacteria treatment system, the utility model proposes a high-efficiency cyanobacteria-water separation system device with reasonable design, simple structure, high dehydration quality and environmental protection effect.

In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is, a kind of high-efficiency blue-green algae and water body separation system device provided by the utility model, comprises blue-green algae pond, collection pond, flotation machine, press filter, algae suction pump and valve , the flotation machine includes a bubble generation tube, the bubble generation tube stretches into the cyanobacteria pool, the filter press is arranged at the tail of the collection tank, and also includes a clear water tank and a cleaning tank, the output of the algae suction pump is connected to the The cleaning pool is connected, the cleaning pool is provided with a clean water pipe connected to the clear water pool, a secondary algae suction pump is arranged between the cleaning pool and the collection pool, a grid plate is arranged in the collection pool, and the secondary algae suction The output end of the pump is provided with an algae discharge pipe and extends into the bottom of the grid plate. Two dosing boxes are arranged above the grid plate and are respectively provided with sodium hypochlorite solution and coagulant. A suction pipe is provided, and one end of the suction pipe is provided with a water pump and a drainage pipe in turn, the drainage pipe is arranged in the cleaning tank, the side of the collection tank is provided with a pulverizing output device, and the side of the pulverizing output device is provided with There is a chute, which is connected to the filter press.

Preferably, the crushing output device includes a motor, an output shaft and a long hob, and the output shaft is arranged on the pool wall of the collection pool.

Preferably, an inclined plate is arranged at the bottom of the collection tank.

Preferably, observation windows are provided on the side of the collection pool.

Compared with the prior art, the utility model has the advantages and positive effects that:

The utility model provides a high-efficiency separation system device for cyanobacteria and water body. The clear water in the clear water pool is pumped into the cleaning pool to clean the cyanobacteria. The coagulant is used to settle it, and the liquid after the dosing treatment is discharged into the cleaning tank for disinfection again to make full use of the sodium hypochlorite solution and the coagulant, and the settled cyanobacteria are crushed by the crushing output device and transferred to the filter press, greatly The dehydration efficiency of blue-green algae is improved, and there are fewer bacteria mixed in the blue-green algae, which has an environmental protection effect. The utility model has reasonable design, simple structure and is suitable for large-scale popularization.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are some embodiments of the utility model , for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

Fig. 1 is the structural representation of a kind of high-efficiency cyanobacteria and water body separation system device that embodiment provides;

In the above figures, 1, cyanobacteria pool; 2, collection pool; 3, bubble generation tube; 4, filter press; 5, algae suction pump; 6, clean water pool; 7, cleaning pool; 8, clean water pipe; 9, Secondary suction algae pump; 10, grid plate; 11, algae discharge pipe; 12, dosing box; 13, dosing pipe; 14, crushing output device; 141, motor; 142, output shaft; 143, strip hob ; 15, water pipe; 16, water pump; 17, drainage pipe; 18, observation window; 19, chute; 20, inclined plate.

Detailed ways

In order to understand more clearly the above purpose, features and advantages of the utility model, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. For the convenience of description, if the words "up", "down", "left" and "right" appear below, it only means that the directions of up, down, left and right are consistent with the drawings themselves, and do not limit the structure.

In the following description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways that are different from those described here. Therefore, the utility model is not limited to the specific details of the following disclosure EXAMPLE LIMITATIONS.

Embodiment, as shown in Figure 1, a kind of high-efficiency cyanobacteria and water body separation system device provided by the utility model comprises cyanobacteria pool 1, collection pool 2, flotation machine, filter press 4, algae suction pump 5 and valve, Described flotation machine comprises bubble generation tube 3, and bubble generation tube 3 stretches into cyanobacteria pond 1, and filter press 4 is arranged on the afterbody of collection tank 2; Wherein, flotation machine and filter press are existing mature technologies, and this implementation Examples will not be repeated here. On this basis, the utility model provides a blue-green algae cleaning system and a dosing treatment system, so as to effectively dehydrate the blue-green algae and reduce its impact on the environment.

Specifically, the utility model also includes a clear water pool 6 and a cleaning pool 7, the output end of the algae suction pump 5 communicates with the cleaning pool 7, the cleaning pool 7 is provided with a clear water pipe 8 connected to the clear water pool 6, and the cleaning pool 6 is connected to the collection A secondary algae suction pump 9 is arranged between the pools 2, and a grid plate 10 is arranged in the collection pool 2. The output end of the secondary algae suction pump 9 is provided with an algae discharge pipe 11 and extends into the bottom of the grid plate 10, and the grid plate Two dosing boxes 12 are arranged on the top of 10 and are respectively provided with sodium hypochlorite solution and coagulant. The dosing boxes 12 extend into the bottom of the grid plate 10 through the dosing pipe 13, and the top of the grid plate 10 is provided with a suction pipe. 15. One end of the suction pipe 15 is provided with a water pump 16 and a drain pipe 17 in sequence, and the drain pipe 17 is arranged in the cleaning tank 7, and the pulverizing output device 14 is arranged on the side of the collecting tank 2, and the side surface of the pulverizing output device 14 A chute 19 is provided, and the chute 19 is connected with the filter press 4 .

The working principle of this device is that the flotation machine floats the blue algae to the water surface, and the algae suction pump 5 sucks the successfully floated blue algae into the cleaning pool 7, and the blue algae washes off the carried dirt in the cleaning pool 7, and the secondary algae suction The pump 9 pumps the cleaned cyanobacteria into the below of the grid plate 10 in the collection pool and gradually accumulates them. At the same time, two dosing boxes 12 inject trisodium hypochlorite solution and coagulant, sodium hypochlorite into the cyanobacteria concentration area according to the actual situation. The solution is used for disinfection and the coagulant is used for sedimentation. The water carried by the blue-green algae gradually rises and exceeds the grid plate 10. The suction pipe 15 above the grid plate 10 pumps the higher water into the cleaning tank to clean the cleaning tank. The cleaned sewage in the middle is diluted, and after the pumping is finished, the pulverizing output device 14 is started, and the cyanobacteria settled under the grid plate 10 are pulverized by the pulverizing output device and sent to the chute 19, and the pulverized cyanobacteria enter the filter press 4 from the chute 19 Medium pressure filtration, the cyanobacteria after pressure filtration enter the next step of the workflow. The dehydration efficiency of blue-green algae is significantly improved after chemical treatment, and the hygienic performance of blue-green algae is improved after adding the previous cleaning treatment, which is beneficial to environmental protection.

In order to improve the output efficiency of cyanobacteria and the quality of press filtration, the utility model is provided with an inclined plate 20 at the bottom of the collection tank 2. Further, the crushing output device 14 includes a motor 141, an output shaft 142 and a strip hob 143, and the output shaft 142 is set On the pool wall of the collection pool, the long strip hob is beneficial to hook the cyanobacteria back and hit the input end of the chute 19. At the same time, the cyanobacteria group is cut into a relatively regular shape by the long strip hob 143, which is conducive to reducing the arrangement of cyanobacteria. The space gap improves the filtration efficiency and ensures high filtration quality.

Further, the side of the collection pool 2 provided by the present invention is provided with an observation window 18, through which the sedimentation effect of the cyanobacteria in the collection pool after dosing and the algae discharge effect after the crushing output device is activated can be observed.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in other forms. Any skilled person who is familiar with this profession may use the technical content disclosed above to change or remodel it into an equivalent change. The equivalent embodiments are applied to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present utility model still belong to the technical solution of the present utility model scope of protection.

Claims (4)

1. a kind of efficient cyanobacteria and water body separation system device, including cyanobacteria pond, collecting pit, flotation device, filter press, algae-sucking pump And valve, the flotation device include bubble generator tube, the bubble generator tube protrudes into cyanobacteria pond, and the filter press setting is being collected The tail portion in pond, which is characterized in that further include clear water reserviors and service sink, the output end of the algae-sucking pump is connected to service sink, described It is provided with the water pipe connecting with clear water reserviors in service sink, time algae-sucking pump is provided between the service sink and collecting pit, it is described Flase floor is provided in collecting pit, the output end of the secondary algae-sucking pump is provided with algae discharge pipe and protrudes into the lower section of flase floor, described The top setting of flase floor there are two dosing tank and is respectively arranged with liquor natrii hypochloritis and coagulant, the top of the flase floor It is provided with drinking-water pipe, one end of the drinking-water pipe is disposed with suction pump and drainpipe, and the drainpipe is arranged in service sink In, the side of the collecting pit is provided with crushing output device, and the side for crushing output device is provided with chute, described to slip Slot is connect with filter press.

2. a kind of efficient cyanobacteria according to claim 1 and water body separation system device, which is characterized in that the crushing Output device includes motor, output shaft and strip hobboing cutter, and the output shaft is arranged on the pool wall of collecting pit.

3. a kind of efficient cyanobacteria according to claim 2 and water body separation system device, which is characterized in that the collection Bottom of pond portion is provided with hang plate.

4. a kind of efficient cyanobacteria according to claim 2 and water body separation system device, which is characterized in that the collection The side in pond is provided with observation window.