CN219489791U - Circulating water treatment equipment for freshwater shrimp culture - Google Patents

Abstract

The utility model discloses circulating water treatment equipment for freshwater shrimp culture, which comprises a coagulation stirring tank, a sedimentation tank and a sterilization purification tank, wherein a dredging pipe I is arranged in the coagulation stirring tank; the sedimentation tank is communicated with the coagulation stirring tank through the first dredging pipe, a drain pipe is arranged at the bottom of the coagulation stirring tank, and the second dredging pipe is also arranged in the sedimentation tank; the sterilizing and purifying tank is communicated with the sedimentation tank through the second dredging pipe, a coagulation reaction can occur in the standing process of the flocculating agent in the raw water, most of mixed impurities in the raw water are coagulated and are held, the mixed impurities are subjected to gravity action and can be settled to the bottom of the tank after being held, water above the bottom of the tank is primarily purified water, the effect of solid-liquid separation is achieved, and meanwhile, a large amount of water in the culture tank can be treated by the sedimentation tank under the cooperation of the coagulation stirring tank, so that the subsequent filtering, purifying and sterilizing processes are greatly reduced.

Description

Circulating water treatment equipment for freshwater shrimp culture

Technical Field

The utility model relates to the technical field of aquaculture, in particular to circulating water treatment equipment for freshwater shrimp culture.

Background

Along with the continuous improvement of society and living standard, the demands for high-protein aquatic organisms such as freshwater shrimps are increasing. Because the traditional rough culture mode is an uncontrollable production mode, the current culture is generally based on a large-scale closed management and centralized culture system.

However, in a high-density cultivation state, a large amount of organic matters are generated in the water body, so that the shortage of oxygen capacity of the water body is easily caused, and the yield of a cultivation pond is further affected; in addition, natural excretion of fishes and shrimps in the culture pond, feeding of foodstuffs and the like can generate a large amount of mixed impurities of organic matters and inorganic matters, so that the deterioration of water quality in the culture pond is promoted, and the survival of freshwater shrimps is influenced; therefore, the circulating water culture system is important in the culture industry, but the existing circulating water regulation structure is single, only pool water replacement in a specific area can be realized, the water circulation effect is poor, and meanwhile, some farms can treat water by using some equipment which is not suitable, so that the water treatment effect is poor.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

Therefore, the utility model aims to provide circulating water treatment equipment for freshwater shrimp culture, which solves the problems that the existing circulating water adjusting structure in the background art is single, only pool water in a specific area can be replaced, the water circulation effect is poor, and meanwhile, some farms can treat water by using some non-adaptive equipment, so that the water treatment effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a circulating water treatment apparatus for freshwater shrimp farming, comprising:

the coagulation stirring pool is internally provided with a dredging pipe I;

the sedimentation tank is communicated with the coagulation stirring tank through the first dredging pipe, a drain pipe is arranged at the bottom of the coagulation stirring tank, and the second dredging pipe is also arranged in the sedimentation tank;

the sterilizing and purifying tank is communicated with the sedimentation tank through the second dredging pipe, a first purifying layer, a second purifying layer and a sterilizing tank are sequentially arranged inside the sterilizing and purifying tank from top to bottom, and a return pipe with one end communicated with the inside of the sterilizing tank and the other end communicated with the culturing tank is arranged outside the sterilizing and purifying tank.

As a preferable scheme of the circulating water treatment equipment for freshwater shrimp culture, the upper end of the coagulation stirring pool is further provided with a water inlet pipe for guiding culture pool water into the coagulation stirring pool, the water inlet pipe is further provided with a water pump, at least one stirring rod is arranged in the coagulation stirring pool, and the upper end of the stirring rod is connected with a gear motor.

As a preferable scheme of the circulating water treatment equipment for freshwater shrimp culture, the utility model is characterized in that two sides of the lower end inside the sedimentation tank are also provided with diversion slopes, and the drain pipe is also provided with a valve I.

As a preferable scheme of the circulating water treatment equipment for freshwater shrimp culture, the first purifying layer and the second purifying layer are respectively a filter screen and a manganese sand filter layer, and the two tail ends of the dredging pipe are positioned above the first purifying layer.

As a preferable scheme of the circulating water treatment equipment for freshwater shrimp culture, the utility model further comprises an ultraviolet lamp inside the disinfection tank.

As a preferable scheme of the circulating water treatment equipment for freshwater shrimp culture, the utility model further provides a valve II, wherein the return pipe, the first dredging pipe and the second dredging pipe are respectively provided with a corresponding water pump.

Compared with the prior art, the utility model has the beneficial effects that: the circulating water treatment equipment for freshwater shrimp culture has the characteristics of reasonable structure, thorough purification and good water circulation effect; under the mutual coordination of the coagulation stirring tank and the sedimentation tank, the mixed impurities of the water body can be efficiently coagulated and precipitated, the treatment capacity is large, and the subsequent filtering, purifying and disinfecting processes are effectively lightened; the water body after precipitation can be subjected to rapid deep filtration and purification through the first purification layer and the second purification layer, meanwhile, the disinfection tank can be used for carrying out centralized killing and disinfection on the water body in the tank through the ultraviolet lamp, and the treatment process is matched with the treatment process, so that the deep purification and treatment efficiency of the water in the cultivation tank are greatly improved, the treated water can be directly circulated into the cultivation tank through the return pipe for use, and the circulation effect is good.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the coagulation stirring tank and the sedimentation tank;

FIG. 3 is a schematic view of the internal structure of the sterilizing and purifying tank.

In the figure: 100. a coagulation stirring pool; 110. a stirring rod; 110a, a gear motor; 120. a dredger pipe I; 130. a water inlet pipe; 200. a sedimentation tank; 210. a second dredging pipe; 220. a blow-down pipe; 220a, valve one; 230. a diversion slope; 300. a sterilizing and purifying tank; 310. a first purification layer; 320. a second purification layer; 330. a sterilizing pool; 330a, ultraviolet lamp; 340. a return pipe; 340a, valve two; H. and (3) a water pump.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Fig. 1 to 3 are schematic views showing the whole structure of a circulating water treatment apparatus for freshwater shrimp culture according to the present utility model, referring to fig. 1 to 3, a circulating water treatment apparatus for freshwater shrimp culture according to the present embodiment comprises a coagulation stirring tank 100, a sedimentation tank 200, and a sterilization and purification tank 300.

The coagulation stirring tank 100 is internally provided with a first dredging pipe 120, in this embodiment, the upper end of the coagulation stirring tank 100 is further provided with a water inlet pipe 130 for introducing culture tank water into the coagulation stirring tank 100, the water inlet pipe 130 is further provided with a water pump H, at least one stirring rod 110 is arranged in the coagulation stirring tank 100, the upper end of the stirring rod 110 is connected with a gear motor 110a, raw water in the culture tank is introduced into the coagulation stirring tank 100 through the water inlet pipe 130, and in order to thoroughly remove the mixture, a proper amount of flocculating agent is added into raw water entering the coagulation stirring tank 100, the stirring rod 110 is driven by the gear motor 110a to rapidly fuse and stir the raw water and the medicament, and after the raw water is fully fused, the mixed water is introduced into the sedimentation tank 200 by the first dredging pipe 120 and the water pump H to be subjected to standing sedimentation.

Sedimentation tank 200 is linked together with coagulating sedimentation tank 100 through dredge pipe one 120, coagulating sedimentation tank 100 bottom is provided with blow off pipe 220, still be provided with dredge pipe two 210 in the sedimentation tank 200, in this embodiment, still be provided with water conservancy diversion slope 230 in the inside lower extreme both sides of sedimentation tank 200, still be provided with valve one 220a on the blow off pipe 220, the flocculating agent in the raw water can take place the condensation reaction in the process of standing, and carry out condensation, the embracing group to the vast majority of mixed impurity in the raw water, receive the effect of gravity and can subside to the bottom of the pool after embracing the group, and the water of bottom of the pool top is then the water after preliminary purification, thereby reach solid-liquid separation's effect, simultaneously sedimentation tank 200 can once only handle a large amount of breed pond water under coagulating sedimentation tank 100's cooperation, subsequent filtration purification and disinfection flow have been alleviateed greatly.

It will be appreciated that the diversion ramp 230 can collect the sediment at the center, and when the sediment is too much, the first valve 220a can be directly opened, and the sediment mixture can be led to the sludge tank for storage through the drain pipe 220; it should be understood that these mixed sediments can be separated and packed by press filter, or used as aerobic sludge or anaerobic sludge for cultivation, sale, etc., and the effect is not limited, which is a conventional treatment means in the sewage treatment field and is not described in detail.

The sterilization and purification tank 300 is communicated with the sedimentation tank 200 through a second dredging pipe 210, a first purification layer 310, a second purification layer 320 and a sterilization tank 330 are sequentially arranged inside the sterilization and purification tank 300 from top to bottom, a return pipe 340 with one end communicated with the inside of the sterilization tank 330 and the other end communicated with the culture tank is arranged outside the sterilization and purification tank 300, in the embodiment, the first purification layer 310 and the second purification layer 320 are respectively a filter screen and a manganese sand filter layer, the tail end of the second dredging pipe 210 is positioned above the first purification layer 310, the primarily treated clean water in the coagulation and stirring tank 100 is introduced into the sterilization and purification tank 300 through the second dredging pipe 210, a small amount of residual impurity particles in the water body are filtered and intercepted through the filter screen, the water body is secondarily purified through the manganese sand filter layer, and the main components of the manganese sand can absorb and filter heavy metals such as iron ions in the water body, and meanwhile fine particle impurities in the water can be further filtered and purified.

Further, the ultraviolet lamp 330a is further disposed inside the disinfection tank 330, and although most of impurities in the water body are filtered and removed by the first purifying layer 310 and the second purifying layer 320, some fine bacteria and organic microorganisms still exist, so that the disinfection tank 330 can intensively kill and disinfect the water body in the tank through the ultraviolet lamp 330a, and the treatment process is matched, so that the deep purification and treatment efficiency of the water in the cultivation tank are greatly improved.

Further, the return pipe 340 is further provided with a valve two 340a, wherein the return pipe 340, the first dredging pipe 120 and the second dredging pipe 210 are respectively provided with a corresponding water pump H, in order to achieve the purpose of saving energy, the valve two 340a is opened audibly, and water in the disinfection tank 330 is directly led into the cultivation tank under the cooperation of the second dredging pipe 210 and the water pump H, and is recycled for the second time.

In summary, according to the circulating water treatment equipment for freshwater shrimp culture in the embodiment, under the mutual cooperation of the coagulation stirring tank 100 and the sedimentation tank 200, mixed impurities of a water body can be efficiently coagulated and precipitated, the treatment capacity is large, and the subsequent filtering, purifying and disinfecting processes are effectively reduced; the water body after precipitation can be subjected to rapid deep filtration and purification through the first purification layer 310 and the second purification layer 320, meanwhile, the disinfection tank 330 can be used for carrying out centralized disinfection and sterilization on the water body in the tank through the ultraviolet lamp 320a, and the treatment process is matched with the treatment process, so that the deep purification and treatment efficiency of the water in the culture tank are greatly improved, the treated water can be directly circulated into the culture tank through the return pipe for use, and the circulation effect is good.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. A circulating water treatment facility for freshwater shrimp is bred, characterized by including

A coagulation stirring pool (100) is internally provided with a first dredging pipe (120);

the sedimentation tank (200) is communicated with the coagulation stirring tank (100) through the first dredging pipe (120), a drain pipe (220) is arranged at the bottom of the coagulation stirring tank (100), and the second dredging pipe (210) is further arranged in the sedimentation tank (200);

the sterilizing and purifying tank (300) is communicated with the sedimentation tank (200) through the second dredging pipe (210), a first purifying layer (310), a second purifying layer (320) and a sterilizing tank (330) are sequentially arranged inside the sterilizing and purifying tank (300) from top to bottom, and one end of the sterilizing and purifying tank (300) is communicated with the inside of the sterilizing tank (330) and the other end of the sterilizing and purifying tank is communicated with a return pipe (340) of the culturing tank.

2. A circulating water treatment apparatus for freshwater shrimp farming as defined in claim 1, wherein: the utility model discloses a concrete mixer, including coagulation mixer, stirring pond (100), stirring rod (110) are provided with at least one, stirring rod (110) are provided with stirring rod (110) inside, stirring rod (110) upper end is connected with gear motor (110 a), coagulation mixer is provided with stirring rod (110) and stirring rod (110) is connected with, stirring rod (110) is connected with speed reducing motor, stirring rod (110) is connected with stirring rod (110).

3. A circulating water treatment apparatus for freshwater shrimp farming as defined in claim 1, wherein: the two sides of the lower end inside the sedimentation tank (200) are also provided with diversion slopes (230), and the sewage draining pipe (220) is also provided with a valve I (220 a).

4. A circulating water treatment apparatus for freshwater shrimp farming as defined in claim 1, wherein: the first purifying layer (310) and the second purifying layer (320) are respectively a filter screen and a manganese sand filter layer, and the tail end of the second dredging pipe (210) is positioned above the first purifying layer (310).

5. A circulating water treatment apparatus for freshwater shrimp farming as defined in claim 1, wherein: an ultraviolet lamp (330 a) is also arranged in the disinfection tank (330).

6. A circulating water treatment apparatus for freshwater shrimp farming as defined in claim 1, wherein: and a valve II (340 a) is further arranged on the return pipe (340), wherein corresponding water pumps (H) are arranged on the return pipe (340), the first dredging pipe (120) and the second dredging pipe (210).