CN213537658U - Aquaculture effluent treatment plant - Google Patents

Abstract

The utility model discloses an aquaculture effluent treatment plant, including the cistern, the cistern lateral wall is close to the top position and has seted up first water inlet, the cistern inside wall is located the first filter layer of first water inlet below position fixedly connected with, the cistern lateral wall is close to the bottom position and has seted up the outlet, cistern bottom fixedly connected with control valve, control valve bottom fixedly connected with holds the mud pond, it has seted up the mud discharging mouth to hold mud pond bottom, the cistern is located outlet one side position and is provided with the anaerobic pond, the anaerobic pond is close to one side with the cistern and has seted up the second water inlet. The utility model discloses in pouring into waste water into the cistern, the mud sediment falls into and holds the mud pit, and the mud sediment that will hold in the mud pit is discharged, has realized the filter residue function of waste water, then the waste water kills good oxygen type bacterium through the anaerobic tank, then kills anaerobism type bacterium through the aeration tank, then makes gas-liquid separation through the gas-liquid separation groove, has realized the disinfection function of disinfecting of waste water.

Description

Aquaculture effluent treatment plant

Technical Field

The utility model relates to a waste water treatment technical field especially relates to an aquaculture effluent treatment plant.

Background

In recent years, aquaculture is developed towards intensive, high-density and high-yield aquaculture, and the density and yield of aquaculture are improved; but simultaneously, a large amount of waste water generated by intensive culture also causes great pollution to the environment, and a large amount of residual baits, cultured organism metabolites, bacteria, organic pollutants and the like contained in the waste water destroy the natural ecological balance of the water environment, so that the water quality is deteriorated, even aquatic organisms are killed, and further development of aquaculture is restricted.

The existing wastewater treatment device is rarely provided with a solid-liquid separation device and a device for respectively treating aerobic bacteria and anaerobic bacteria in water, the sludge is often mixed to block the wastewater treatment device in use, the sewage treatment is not thorough enough, and the recycling of the sewage is influenced due to the excessive content of the bacteria in the water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an aquaculture wastewater treatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an aquaculture wastewater treatment device comprises a reservoir, wherein a first water inlet is formed in the position, close to the top, of the outer side wall of the reservoir, a first filter layer is fixedly connected to the position, below the first water inlet, of the inner side wall of the reservoir, a water outlet is formed in the position, close to the bottom, of the outer side wall of the reservoir, and a control valve is fixedly connected to the bottom of the reservoir; the bottom of the control valve is fixedly connected with a sludge storage tank, the bottom of the sludge storage tank is provided with a sludge discharge port, and an oxygen-free tank is arranged at one side of the water outlet of the water storage tank; a second water inlet is formed in one side, close to the water storage tank, of the oxygen-free tank, and an aeration tank is arranged in the oxygen-free tank, far away from the water storage tank; aeration tank top central point puts the motor base that two symmetries of fixedly connected with set up, two fixedly connected with motor between the motor base, motor drive end fixedly connected with shaft coupling, shaft coupling fixedly connected with pivot, pivot bottom fixedly connected with stirs the blade, the aeration tank lateral wall is close to top position fixedly connected with gas-liquid separation groove, the gas-liquid separation groove is kept away from aeration tank one side and has been seted up the delivery port, the aeration tank lateral wall is close to gas-liquid separation groove position and has been seted up the through-hole.

Furthermore, a connecting pipe is fixedly connected between the second water inlet and the water outlet, and a communicating pipe is fixedly connected between the aeration tank and the anaerobic tank.

Further, a base is arranged at the bottom of the aeration tank, an inflator pump is fixedly connected to the top of the base, an inflation pipe is fixedly connected to the inflator pump, and the inflation pipe is fixedly connected with the side wall of the aeration tank in a penetrating mode.

Further, the water outlet and the sludge outlet are both provided with valves.

Further, a second filter layer is fixedly connected in the aeration tank.

Further, the cistern is funnel-shaped setting.

The utility model discloses following beneficial effect has:

1. the utility model discloses in be provided with cistern, outlet, control valve and hold the mud pit, pour into waste water into the cistern, waste water deposits in the pond, and the mud sediment falls into to hold the mud pit, then closes the control valve, will hold the mud sediment discharge in the mud pit, has realized the filter residue function of waste water.

2. The utility model discloses in be provided with anaerobic tank, aeration tank and gas-liquid separation groove, waste water kills good oxygen type bacterium through anaerobic tank, then kills anaerobic type bacterium through the aeration tank, then makes gas-liquid separation through the gas-liquid separation groove, has realized the disinfection function of disinfecting of waste water.

Drawings

FIG. 1 is a front sectional view of an aquaculture wastewater treatment plant according to the present invention;

FIG. 2 is a front sectional view of an aeration tank of an aquaculture wastewater treatment device provided by the utility model;

fig. 3 is a front sectional view of the reservoir of the aquaculture wastewater treatment device provided by the utility model.

Illustration of the drawings: 1. a reservoir; 2. a first water inlet; 3. a first filter layer; 4. a water outlet; 5. a control valve; 6. a sludge storage tank; 7. a sludge discharge port; 8. a connecting pipe; 9. a second water inlet; 10. an anaerobic tank; 11. a communicating pipe; 12. an aeration tank; 13. a motor base; 14. a motor; 15. a coupling; 16. a through hole; 17. a gas-liquid separation tank; 18. a water outlet; 19. a rotating shaft; 20. agitating the blades; 21. an inflator pump; 22. a base; 23. an inflation tube; 24. a second filter layer.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an aquaculture wastewater treatment device comprises areservoir 1, afirst water inlet 2 is formed in the position, close to the top, of the outer side wall of thereservoir 1, afirst filter layer 3 is fixedly connected to the position, close to the bottom, of the inner side wall of thereservoir 1, awater outlet 4 is formed in the position, close to the bottom, of the outer side wall of thereservoir 1, acontrol valve 5 is fixedly connected to the bottom of thereservoir 1, asludge storage tank 6 is fixedly connected to the bottom of thecontrol valve 5, asludge discharge port 7 is formed in the bottom of thesludge storage tank 6, wastewater is precipitated in the tank, sludge falls into thesludge storage tank 6, then thecontrol valve 5 is closed, sludge in thesludge storage tank 6 is discharged, the function of filtering residues of the wastewater is realized, an oxygen-free tank 10 is arranged at the position, close to thewater outlet 4, a second water inlet 9 is formed in the position, close to one side of the oxygen-free tank 10 and thereservoir 1, an, fixedly connected withmotor 14 between twomotor bases 13,motor 14 drive end fixedly connected withshaft coupling 15,shaft coupling 15 fixedly connected withpivot 19, 19 bottom fixedly connected with inpivot mix blade 20,motor 14drive mixes blade 20,aeration tank 12 lateral wall is close to top position fixedly connected with gas-liquid separation groove 17, gas-liquid separation groove 17 is kept away fromaeration tank 12 one side and has been seted updelivery port 18,aeration tank 12 lateral wall is close to gas-liquid separation groove 17 position and has been seted up through-hole 16 for waste water flows into gas-liquid separation groove 17 from through-hole 16.

A connectingpipe 8 is fixedly connected between the second water inlet 9 and thewater outlet 4, a communicatingpipe 11 is fixedly connected between theaeration tank 12 and theanaerobic tank 10, and the wastewater in theanaerobic tank 10 is sent into theaeration tank 12 through the communicatingpipe 11.Aeration tank 12 bottom position is provided withbase 22,base 22 top fixedly connected withpump 21,pump 21 fixedly connected withgas tube 23, andgas tube 23 andaeration tank 12 lateral wall run through fixed connection, and pump 21 pours into oxygen to the pond, stirsblade 20 and stirs rivers and makes oxygen and moisture fully contact thereby kill anaerobic type bacterium. Thewater outlet 4 and thesludge outlet 7 are both provided with valves for controlling the discharge of waste water. Asecond filter layer 24 is fixedly connected in theaeration tank 12, so that the wastewater is further filtered. Thewater storage tank 1 is arranged in a funnel shape, so that sludge is better concentrated together.

The working principle is as follows: pour into waste water intocistern 1, waste water deposits in the pond, the mud sediment falls into and holdsmud pit 6, thenclose control valve 5, the mud sediment that will hold inmud pit 6 is discharged, the filter residue function of waste water has been realized, then, waste water kills aerobic type bacterium throughanaerobic tank 10, then throughaeration tank 12, pump 21 pours into oxygen into to the pond, thereby stirringblade 20 stirs rivers and makes oxygen and moisture fully contact and kill anaerobic type bacterium, then make gas-liquid separation through gas-liquid separation groove 17, the disinfection function of disinfecting of waste water has been realized.

The installation mode, the connection mode or the arrangement mode of all the components are common mechanical modes, such as welding, threaded connection, screw connection and the like, and the specific structures, models and coefficient indexes of all the components are self-contained technologies, so long as the beneficial effects can be achieved. The motors and the like are common devices in the market, and can be used only by connecting according to the purchased instructions when being purchased for use, so that the details are not repeated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. An aquaculture wastewater treatment device, includes cistern (1), its characterized in that: a first water inlet (2) is formed in the position, close to the top, of the outer side wall of the water storage tank (1), a first filter layer (3) is fixedly connected to the position, below the first water inlet (2), of the inner side wall of the water storage tank (1), a water outlet (4) is formed in the position, close to the bottom, of the outer side wall of the water storage tank (1), and a control valve (5) is fixedly connected to the bottom of the water storage tank (; the bottom of the control valve (5) is fixedly connected with a sludge storage tank (6); a sludge discharge port (7) is formed at the bottom of the sludge storage tank (6), and an oxygen-free tank (10) is arranged at one side of the water outlet (4) of the water storage tank (1); a second water inlet (9) is formed in one side, close to the water storage tank (1), of the oxygen-free tank (10), and an aeration tank (12) is arranged in the oxygen-free tank (10) far away from the water storage tank (1); aeration tank (12) top central point puts motor base (13) that two symmetries of fixedly connected with set up, two fixedly connected with motor (14) between motor base (13), motor (14) drive end fixedly connected with shaft coupling (15), shaft coupling (15) fixedly connected with pivot (19), pivot (19) bottom fixedly connected with stirs blade (20), aeration tank (12) lateral wall is close to top position fixedly connected with gas-liquid separation groove (17), gas-liquid separation groove (17) are kept away from aeration tank (12) one side and have been seted up delivery port (18), aeration tank (12) lateral wall is close to gas-liquid separation groove (17) position and has been seted up through-hole (16).

2. An aquaculture wastewater treatment plant according to claim 1, characterized in that: a connecting pipe (8) is fixedly connected between the second water inlet (9) and the water outlet (4), and a communicating pipe (11) is fixedly connected between the aeration tank (12) and the anaerobic tank (10).

3. An aquaculture wastewater treatment plant according to claim 1, characterized in that: aeration tank (12) bottom position is provided with base (22), base (22) top fixedly connected with pump (21), pump (21) fixedly connected with gas tube (23), gas tube (23) and aeration tank (12) lateral wall run through fixed connection.

4. An aquaculture wastewater treatment plant according to claim 1, characterized in that: valves are arranged at the water outlet (4) and the sludge outlet (7).

5. An aquaculture wastewater treatment plant according to claim 1, characterized in that: a second filter layer (24) is fixedly connected in the aeration tank (12).

6. An aquaculture wastewater treatment plant according to claim 1, characterized in that: the water storage tank (1) is arranged in a funnel shape.

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