CN210538263U

CN210538263U - High-efficient filtration clean system of water is bred to sturgeon

Info

Publication number: CN210538263U
Application number: CN201921335698.7U
Authority: CN
Inventors: 石振宇
Original assignee: Huize Sturgeon Valley Caviar Co Ltd
Current assignee: Huize Sturgeon Valley Caviar Co Ltd
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-05-19
Anticipated expiration: 2029-08-17

Abstract

The utility model discloses a sturgeon breeds high-efficient filtration clean system of water, including breeding the pond, the sedimentation tank, the adsorber, ozone sterilizer and ultraviolet sterilizer, the vertical filter layer that is provided with in middle part of sedimentation tank, the inside of adsorber is provided with disc-circle annular baffling board, and from the top down packs in proper order in the adsorber has bioactive filler and active carbon, the bottom has aeration nitration pond and denitrification pond through the connecting pipe intercommunication in proper order, ozone sterilizer's inside is provided with the agitator, the below of agitator is provided with the aerator, ozone sterilizer's outside sets up ozone generator, ozone generator's outlet duct communicates with the aerator after passing ozone sterilizer's wall. The utility model discloses the water economy resource, impurity filters thoroughly, and purifying effect is good, and the treatment effeciency is high, has apparent economic value and social value.

Description

High-efficient filtration clean system of water is bred to sturgeon

Technical Field

The utility model relates to a sturgeon breeds technical field, concretely relates to high-efficient filtration clean system of water is bred to sturgeon.

Background

The sturgeon is rich in nutrition, has higher edible value and obvious pharmacological action, is a fish with dual purposes of medicine and food, and has larger market demand, so the sturgeon culture has wide market prospect. The water quality for culturing the sturgeons is kept fresh all the time, water sources are pollution-free, the transparency of water is required to be more than 30cm, the dissolved oxygen content is more than 6mg/L, the PH is 7-8, and the ammonia nitrogen content is less than 0.5 mg/L.

In summary, in order to obtain the excellent water quality meeting the growth of sturgeons, a filtering and purifying system is required to be adopted to purify the water for culturing sturgeons, the existing purifying system firstly filters the culture circulating water, then the circulating water is sterilized by chemical reagents, and impurities are precipitated, and the purifying system finds some problems in the using process: firstly, the whole purification process only solves the problem of suspended particles in water, and has poor treatment capability on organic matters dissolved in water and is easy to cause water quality aging; secondly, the sterilization effect is not good, and a large amount of bacteria still exist in water; thirdly, the contents of ammonia nitrogen and chlorine in the purified water are too high, which is unfavorable for the growth of sturgeons; fourthly, the existing purification system often has the problem of low treatment efficiency and can not meet the requirement of sturgeon culture. Therefore, the research and development of the efficient filtering and purifying system for the water for sturgeon cultivation, which saves water resources, thoroughly filters impurities and has a good purifying effect, is objectively needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water economy resource, impurity filters thoroughly, and purifying effect is good sturgeon breeds high-efficient filtration clean system of water.

The utility model aims at realizing the method, which comprises a culture pond, a sedimentation tank, an absorber, an ozone sterilizer and an ultraviolet sterilizer, wherein a filter layer is vertically arranged at the middle part of the sedimentation tank, the filter layer divides the inner space of the sedimentation tank into two sedimentation spaces, a water inlet pipe communicated with the culture pond is arranged in one of the sedimentation spaces, a water pumping pipe is arranged in the other sedimentation space, a water pumping pump is arranged on the water pumping pipe, a disc-annular baffle plate is arranged in the absorber, bioactive fillers and active carbon are sequentially filled in the absorber from top to bottom, the disc-annular baffle plate is positioned in the bioactive fillers and the active carbon, the top of the absorber is communicated with the water pumping pipe, the bottom is sequentially communicated with an aeration nitration reaction tank and a denitrification tank through a connecting pipe, the water outlet of the denitrification tank is communicated with the bottom of the ozone sterilizer, the top of the ozone sterilizer is communicated with the water inlet end of the ultraviolet sterilizer through a connecting pipe, and the water outlet end of the ultraviolet sterilizer is communicated with the culture pond through a connecting pipe.

The inside of the ozone sterilizer is provided with a stirrer, the lower part of the stirrer is provided with an aerator, the outside of the ozone sterilizer is provided with an ozone generator, and an air outlet pipe of the ozone generator penetrates through the wall of the ozone sterilizer and then is communicated with the aerator.

Furthermore, the filter layer comprises a sieve plate, a filter screen and a filter felt in sequence from the water inlet end to the water outlet end.

Furthermore, a back washing device is arranged on the water outlet side of the filter layer.

Furthermore, the back washing device comprises a washing pipe and a washing nozzle arranged on the washing pipe, and the water spray opening of the washing nozzle faces the filter layer.

Furthermore, a plurality of ultraviolet germicidal lamps are arranged in the ultraviolet sterilizer, and anti-impact hole plates are arranged on two sides of each ultraviolet germicidal lamp.

Furthermore, a lime adding device is arranged above the sedimentation tank at one end of the water inlet pipe.

The utility model is used for the filtration and purification of sturgeon breed water, breed to the requirement of quality of water to the sturgeon and set up filtration, adsorb, remove ammonia nitrogen and sterilizing equipment, during the actual operation, the sedimentation tank is depositd breeding pond exhaust water, block impurity such as aquatic large granule excrement and urine, flocculation thing through the effect of filter layer, further adsorb the impurity of aquatic tiny granule by bioactive filler and active carbon in the adsorber that later gets into, detach the suspended particle in the aquatic through the physical measure of filtration and absorption, then let water in aeration nitration reaction pond and denitrification pond, turn into the ammonia nitrogen composition in aquatic through the chemical measure of nitration reaction and denitrification reaction and discharge out, total nitrogen removal rate can reach 70% ~ 95%, let water in ozone sterilizer and ultraviolet sterilizer at last, thoroughly kill the bacterium in the aquatic, wherein ozone sterilizer except having bactericidal effect, can also improve the dissolved oxygen volume of aquatic, no secondary pollution, process the utility model discloses the water after the filtration purification can be better satisfy the demand of sturgeon to quality of water, just the utility model discloses can the continuous operation, the water to breeding in the pond of continuation filters and purifies, and is higher to the treatment effeciency of water, can be continuous return the water after purifying to breeding in the pond and continue to use, has both guaranteed the quality of sturgeon breed water, has practiced thrift the water resource again greatly. The utility model discloses the water economy resource, impurity filters thoroughly, and purifying effect is good, and the treatment effeciency is high, has apparent economic value and social value.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

in the figure: 1-culture pond, 2-sedimentation pond, 3-absorber, 4-ozone sterilizer, 5-ultraviolet sterilizer, 6-filter layer, 7-water inlet pipe, 8-water pumping pipe, 9-water pumping pump, 10-disc-circular baffle plate, 11-biological active filler, 12-active carbon, 13-aeration nitration reaction pond, 14-denitrification pond, 15-stirrer, 16-aerator, 17-ozone generator, 18-flushing pipe, 19-flushing nozzle, 20-ultraviolet sterilizer, 21-anti-flushing hole plate and 22-lime adding device.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in figure 1, the utility model comprises a culture pond 1, a sedimentation tank 2, an absorber 3, an ozone sterilizer 4 and an ultraviolet sterilizer 5, wherein a filter layer 6 is vertically arranged at the middle part of the sedimentation tank 2, the filter layer 6 divides the internal space of the sedimentation tank 2 into two sedimentation spaces, a water inlet pipe 7 communicated with the culture pond 1 is arranged in one sedimentation space, a water pumping pipe 8 is arranged in the other sedimentation space, a water pumping pump 9 is arranged on the water pumping pipe 8, a disc-annular baffle plate 10 is arranged in the absorber 3, and the absorber 3 is sequentially filled with a bioactive filler 11 and active carbon 12 from top to bottom, the disc-annular baffle plate 10 is arranged in the bioactive filler 11 and the active carbon 12, the bioactive filler 11 and the active carbon 12 are both the existing adsorption materials, when water flows in the absorber 3, due to the baffling blocking effect of the disc-annular baffle plate 10, greatly improves the contact area of the water flow and the bioactive filler 11 and the active carbon 12, improves the adsorption efficiency, more thoroughly removes various suspended particles in the water, and simultaneously eliminates the peculiar smell in the water. The top of the absorber 3 is communicated with a water pumping pipe 8, the bottom of the absorber is sequentially communicated with an aeration nitration reaction tank 13 and a denitrification tank 14 through connecting pipes, a water outlet of the denitrification tank 14 is communicated with the bottom of the ozone sterilizer 4, the top of the ozone sterilizer 4 is communicated with a water inlet end of the ultraviolet sterilizer 5 through a connecting pipe, and a water outlet end of the ultraviolet sterilizer 5 is communicated with the culture pond 1 through a connecting pipe. The water is subjected to nitration reaction in the aeration nitration reaction tank 13, and ammonia nitrogen is converted into nitrate by nitrifying bacteria under aeration aerobic conditions, and the specific reaction steps are as follows: during actual operation, polyethylene particles can be filled in the aeration nitrification reaction tank 13, then water is subjected to denitrification reaction in the denitrification tank 14, nitrate or nitrite generated in the nitrification process is reduced into N2 under the action of denitrifying bacteria under the anoxic condition and discharged from the water, and during actual operation, PHA filter materials can be filled in the denitrification tank 14. The water is subjected to nitration reaction and denitrification reaction to remove protein and various nitrogen-containing compounds, the total nitrogen removal rate can reach 70-95%, the secondary pollution is small, and the method is relatively economical.

The inside of the ozone sterilizer 4 is provided with a stirrer 15, an aerator 16 is arranged below the stirrer 15, the outside of the ozone sterilizer 4 is provided with an ozone generator 17, and an air outlet pipe of the ozone generator 17 penetrates through the side wall of the ozone sterilizer 4 and is communicated with the aerator 16. Agitator 15, ozone sterilizer 4, aerator 16 are existing equipment, can directly purchase the use on the market, and the ozone that ozone generator 17 produced gets into aerator 16 and aerates, makes ozone fast dispersion, and agitator 15 then can accelerate the contact of ozone and water for the quick even solution of ozone in aquatic improves disinfection's efficiency, increases the dissolved oxygen volume in aquatic.

The utility model is used for the filtration and purification of sturgeon breed water, breed to the requirement of quality of water to the sturgeon and set up filtration, adsorb, remove ammonia nitrogen and sterilizing equipment, during the actual operation, sedimentation tank 2 deposits breeding 1 exhaust water, block impurity such as aquatic large granule excrement and urine, flocculation thing through the effect of filter layer 6, further adsorb the impurity of aquatic fine granule by bioactive filler 11 and active carbon 12 in the adsorber 3 afterwards entering, detach the suspended particle in the aquatic through the physical measure of filtration and absorption, then let water in aeration nitration reaction tank 13 and denitrification tank 14, turn into the ammonia nitrogen composition in aquatic through the chemical measure of nitration reaction and denitrification reaction and discharge out nitrogen, total nitrogen removal rate can reach 70% -95%, let water in sterilizer 4 and ultraviolet sterilizer 5 at last, thoroughly kill the bacterium in the aquatic, wherein ozone sterilizer 4 can also improve the dissolved oxygen volume of aquatic except having bactericidal action, no secondary pollution, process the utility model discloses the water after the filtration purification can be better satisfy the demand of sturgeon to quality of water, just the utility model discloses can continuous operation, the water to breeding in the pond 1 of continuation filters and purifies, and is higher to the treatment effeciency of water, can be continuous return to the water after purifying and breed 1 in the pond and continue to use, has both guaranteed the quality of sturgeon breed water, has practiced thrift the water resource again greatly.

The filter layer 6 comprises a sieve plate, a filter screen and a filter felt in sequence from a water inlet end to a water outlet end, gaps among the sieve plate, the filter screen and the filter felt are gradually reduced, various suspended particles and impurities in water are removed as much as possible, and other materials with filtering capacity can be selected according to requirements in actual use.

The water outlet side of the filter layer 6 is provided with a back washing device, the back washing device comprises a washing pipe 18 and a washing nozzle 19 arranged on the washing pipe 18, and the water spray opening of the washing nozzle 19 faces the filter layer 6. While a large amount of dirt adheres to the filter layer 6 for a long period of use, which causes the filter layer 6 to clog and thus reduces the filtering efficiency, the backwashing means is designed to remove the dirt by the impact of a reverse water flow, which in use flows through the flushing pipe 18 into the flushing nozzle 19 and finally out of the flushing nozzle 19.

Be provided with several sterilamp 20 in the ultraviolet sterilizer 5, sterilamp 20 is existing equipment, can directly purchase the use, and the both sides of sterilamp 20 are provided with scour protection orifice plate 21, and processing has the hole that supplies water to pass through on the scour protection orifice plate 21, and its effect prevents rivers to the impact of sterilamp 20, prolongs sterilamp 20's life.

A lime adding device 22 is arranged above the sedimentation tank 2 on one side of the water inlet pipe 7, the lime adding device 22 can add lime into the sedimentation tank 2, remove chloride in water through lime sedimentation and remove Ca in the water₂+ and Mg₂+ as hardness component to form CaCO difficult to dissolve in water₃Or other sparingly soluble basic substances, e.g. Mg (OH)₂So as to precipitate and separate out the sturgeon, thereby achieving the purpose of softening water quality and being beneficial to the culture of sturgeons.

Claims

1. The utility model provides a sturgeon is bred high-efficient filtration clean system of water which characterized in that: comprises a culture pond (1), a sedimentation pond (2), an adsorber (3), an ozone sterilizer (4) and an ultraviolet sterilizer (5), wherein a filter layer (6) is vertically arranged in the middle of the sedimentation pond (2), the filter layer (6) divides the internal space of the sedimentation pond (2) into two sedimentation spaces, one of the sedimentation spaces is internally provided with a water inlet pipe (7) communicated with the culture pond (1), the other sedimentation space is internally provided with a water pumping pipe (8), the water pumping pipe (8) is provided with a water pumping pump (9), the inside of the adsorber (3) is provided with a disc-ring-shaped baffle plate (10), the adsorber (3) is sequentially filled with a bioactive filler (11) and active carbon (12) from top to bottom, the disc-ring-shaped baffle plate (10) is positioned inside the bioactive filler (11) and the active carbon (12), the top of the adsorber (3) is communicated with the water pumping pipe (8), the bottom of the device is sequentially communicated with an aeration nitrification reaction tank (13) and a denitrification tank (14) through connecting pipes, the water outlet of the denitrification tank (14) is communicated with the bottom of an ozone sterilizer (4), the top of the ozone sterilizer (4) is communicated with the water inlet end of an ultraviolet sterilizer (5) through the connecting pipes, and the water outlet end of the ultraviolet sterilizer (5) is communicated with a culture pond (1) through the connecting pipes;

the ozone sterilizer is characterized in that a stirrer (15) is arranged inside the ozone sterilizer (4), an aerator (16) is arranged below the stirrer (15), an ozone generator (17) is arranged outside the ozone sterilizer (4), and an air outlet pipe of the ozone generator (17) penetrates through the side wall of the ozone sterilizer (4) and then is communicated with the aerator (16).

2. The system for efficiently filtering and purifying water for sturgeon cultivation according to claim 1, wherein the filtering layer (6) comprises a sieve plate, a filtering net and a filtering felt from a water inlet end to a water outlet end in sequence.

3. The system for efficiently filtering and purifying water for sturgeon cultivation according to claim 1, characterized in that a back washing device is arranged on the water outlet side of the filtering layer (6).

4. The system for efficiently filtering and purifying water for sturgeon cultivation according to claim 3, characterized in that the back washing device comprises a washing pipe (18) and a washing nozzle (19) arranged on the washing pipe (18), and the water spray of the washing nozzle (19) faces the filter layer (6).

5. The system for efficiently filtering and purifying water for sturgeon cultivation according to claim 1, characterized in that a plurality of ultraviolet germicidal lamps (20) are arranged in the ultraviolet sterilizer (5), and anti-impact hole plates (21) are arranged on two sides of each ultraviolet germicidal lamp (20).

6. The system for efficiently filtering and purifying the water for cultivating sturgeons according to claim 1, wherein a lime adding device (22) is arranged above the sedimentation tank (2) on one side of the water inlet pipe (7).