CN216918877U

CN216918877U - Seawater industrial aquaculture circulating water treatment system

Info

Publication number: CN216918877U
Application number: CN202122505152.5U
Authority: CN
Inventors: 马龙; 魏佳兴; 应昌权; 陈振源
Original assignee: Cross Strait Tsinghua Research Institute Xiamen; Xiamen Instant Environmental Materials Technology Co ltd
Current assignee: Cross Strait Tsinghua Research Institute Xiamen; Xiamen Instant Environmental Materials Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-07-08
Anticipated expiration: 2031-10-18

Abstract

The utility model provides a seawater factory culture circulating water treatment system, which comprises: the water after being filtered by the filler filter is pumped to a protein separator for further impurity removal, an electrolysis machine connected with the protein separator is connected with an electrolysis effluent and is connected with a residual chlorine absorber, and the treated water finally returns to the circulating water tank. The seawater industrial aquaculture circulating water treatment system comprehensively treats circulating water through a multi-stage means, so that the circulating water can meet the requirement of industrial aquaculture on circulating water quality after being treated, and particularly an electrolytic machine can remove harmful substances in water through oxidation reduction and meet the disinfection requirement; the seawater industrial aquaculture circulating water treatment system has the advantages of small occupied area and good treatment effect, and can meet the requirement of seawater industrial aquaculture.

Description

Seawater industrial aquaculture circulating water treatment system

Technical Field

The utility model relates to the field of aquaculture, in particular to a seawater industrial aquaculture circulating water treatment system.

Background

In a mariculture watershed, most of marine aquatic products in China are artificially cultured, so that the rapid development of the aquaculture industry is brought, but the aquaculture can generate a large amount of aquaculture wastewater, the aquaculture wastewater contains a large amount of harmful substances, so that the environment pollution of aquaculture water areas is caused, and even some aquaculture plants directly discharge the aquaculture wastewater to the outside, so that the water area pollution is caused

The existing water treatment system usually adopts an original biochemical treatment system, substances such as ammonia nitrogen and the like in water are removed through a biological membrane attached to the surface of a carrier, ozone is introduced into a protein separator for oxidation and pre-disinfection, and an ultraviolet lamp group is required to be arranged at the tail end for tail water disinfection, so that the process is long, the number of devices is large, and the power consumption is large and the occupied area is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a seawater factory culture circulating water treatment system to solve the problems of long process, more equipment, larger power consumption, space occupation and the like in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a seawater industrial aquaculture circulating water treatment system, includes special circulating water pond and is used for filterable filler filtering pond, communicate each other between circulating water pond and the filler filtering pond, one side in filler filtering pond is connected with the water pipe, install the water pump on the water pipe, and the water pipe intercommunication has the albumen separator, the export of albumen separator links to each other there is the electrolysis machine, electrolysis effluent department is connected with the chlorine residue adsorber in the electrolysis machine, the play water department of chlorine residue adsorber is connected with the wet return that is used for returning the processing water, the other end of wet return is connected back circulating water pond.

Furthermore, the protein separator comprises a separator tank body, the uppermost opening of the separator tank body is connected with a foam slag outlet, one side of the separator tank body is connected with a water inlet pipe and an air inlet pipe in a penetrating manner, and the other side of the separator tank body is connected with a water outlet pipe in a penetrating manner.

Further, the below of foam slag export is connected with the foam slag and collects the box, all be connected with the connecting rod on one side upper surface and the lateral wall that the box was collected to the foam slag, the outside of connecting rod all is connected with solid fixed ring, gu fixed ring connects respectively on L shape foam slag pipeline, the inside swing joint of box is collected to the foam slag has the heavy board, even intensive a plurality of sets of through-holes of having seted up on the heavy board.

Further, the air inlet pipe is connected with the water inlet pipe through a jet device.

Furthermore, the air inlet pipe is connected with an air flow control valve, and the water outlet pipe is connected with a water flow control valve.

Furthermore, the electrolysis machine includes the shell, the multiunit electrolysis unit of evenly having arranged in the shell, the both ends of shell are run through respectively and are connected with electrolysis inlet tube and electrolysis outlet pipe, one side of shell is provided with the power, be connected with the copper bar between power and the shell.

Furthermore, both ends of the electrolysis unit are provided with terminals, a plurality of groups of electric cells which are arranged at intervals are arranged in the electrolysis unit, polar plates are inserted into the electric cells, a plurality of groups of clapboards are arranged between the polar plates, and an electrolyte cavity is formed in the bottom of the electrolysis unit.

Furthermore, the polar plate in the electrolysis unit is connected with a power supply through a copper bar.

Further, the power supply is a direct current power supply.

Furthermore, activated carbon is filled in the residual chlorine adsorber and is used for adsorbing residual chlorine generated by electrolysis and then draining water.

Compared with the prior art, the utility model has the beneficial effects that:

the circulating water is comprehensively treated by a multi-stage means, so that the requirement of industrial culture on the circulating water quality can be met after the circulating water is treated, particularly, an electrolytic machine can carry out oxidation reduction removal on harmful substances in the water, and the disinfection requirement is met; the seawater industrial aquaculture circulating water treatment system has the advantages of small occupied area and good treatment effect, and can meet the requirement of seawater industrial aquaculture.

Drawings

FIG. 1 is a flow chart of a seawater industrial aquaculture circulating water treatment system according to the present invention;

FIG. 2 is a schematic diagram of a protein separator;

FIG. 3 is a schematic view of the structure of an electrolyzer;

FIG. 4 is a schematic structural diagram of a foamy slag collection box;

FIG. 5 is a schematic view of the structure of the electrolysis cell.

In the figure: 1. a circulating water tank; 2. a filler filter tank; 3. a protein separator; 4. an electrolysis machine; 5. residual chlorine adsorber; 6. a water pipe; 7. a water pump; 8. a water return pipe; 31. a separator tank; 32. a foam slag outlet; 33. a water inlet pipe; 34. an ejector; 35. an air inlet pipe; 36. a gas amount control valve; 37. a water outlet pipe; 38. a water quantity control valve; 39. a foam slag collection box; 3901. sinking the plate; 3902. a connecting rod; 3903. a fixing ring; 41. a housing; 42. an electrolysis unit; 4201. an electric tank; 4202. a polar plate; 4203. a partition plate; 4204. an electrolyte cavity; 4205. a terminal; 43. electrolyzing the water inlet pipe; 44. electrolyzing a water outlet pipe; 45. a power source; 46. copper bars are arranged.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, which are flow charts and partial structural schematic diagrams of an embodiment of a seawater factory culture circulating water treatment system of the utility model, the system comprises a special circulating water tank 1 and a filler filter tank 2 for filtering, the circulating water tank 1 is communicated with the filler filter tank 2, one side of the filler filter tank 2 is connected with a water pipe 6, the water pipe 6 is provided with a water pump 7, the water pipe 6 is communicated with a protein separator 3, the outlet of the protein separator 3 is connected with an electrolysis machine 4, the electrolysis water outlet of the electrolysis machine 4 is connected with a residual chlorine adsorber 5, the water outlet of the residual chlorine adsorber 5 is connected with a water return pipe 8 for returning the treated water, the other end of the water return pipe 8 is connected back to the circulating water tank 1, when in operation, the circulating water tank 1 of the circulating water treatment system, the filler filter tank 2 for filtering, the water filtered by the filler filter tank 2 is pumped to the protein separator 3 for further impurity removal, an electrolysis machine 4 connected with the outlet of the protein separator 3, the electrolyzed water is connected with a residual chlorine adsorber 5, and the treated water finally returns to the circulating water pool 1.

The protein separator 3 comprises a protein separator 3 and a separator tank body 31, a foam slag outlet 32 is connected to the uppermost opening of the separator tank body 31, a water inlet pipe 33 and an air inlet pipe 35 are connected to one side of the separator tank body 31 in a penetrating manner, a water outlet pipe 37 is connected to the other side of the separator tank body 31 in a penetrating manner, large particle impurities such as fish manure, residual bait and the like in intercepted water are filtered through the filler filter tank 2 and are pumped into the protein separator 3 through a pump, the foam slag outlet 32 is connected with the uppermost opening of the separator tank body 31, and separated foam slag is collected and discharged outside. The air inlet pipe 35 is connected with the water inlet pipe 33 through the ejector 34, air is sucked in when water enters, an air quantity control valve 36 is arranged on the air inlet pipe 35, air inflow can be controlled, and if the treatment effect is enhanced, air can be replaced by ozone. A water quantity control valve 38 is arranged on the water outlet pipe 37, and the discharged water after passing through the protein separator removes partial harmful substances such as organic matters, ammonia nitrogen and the like in the water and then enters the next-stage treatment unit electrolytic machine 4.

In order to collect centralized processing with discharged foam slag, the below of foam slag export 32 is connected with foam slag and collects box 39, all be connected with connecting rod 3902 on one side upper surface and the lateral wall of foam slag collection box 39, the outside of connecting rod 3902 all is connected with solid fixed ring 3903, gu fixed ring 3903 connects respectively on L shape foam slag pipeline, connecting rod 3902 and gu fixed ring 3903 between fixed connection become integrative, collect box 39 fixed connection with foam slag on the pipeline, should fix and trade 3903 and select the duroplastic material for use, be convenient for the later stage to dismantle foam slag collection box 39 or install, foam slag collection box 39 inside swing joint has deep plate 3901, a plurality of groups of through-holes have evenly been seted up densely on the deep plate 3901, because the foam slag quality is lighter, fall to slowly sink to the die cavity of lower floor through the through-hole on the deep plate 3901, avoid foam slag to pile up full play effectively.

The electrolyzer 4 comprises a housing 41, a plurality of groups of electrolysis units 42 are uniformly distributed in the housing, two ends of the housing 41 are respectively connected with an electrolysis water inlet pipe 43 and an electrolysis water outlet pipe 44 in a penetrating manner, a power supply 45 is arranged on one side of the housing 41, copper bars 46 are connected between the power supply 45 and the housing 41, terminals 4205 are arranged on two ends of each electrolysis unit 42, a plurality of groups of electric cells 4201 arranged at intervals are arranged inside each electrolysis unit 42, polar plates 4202 are inserted into the electric cells 4201, partition plates 4203 are arranged between the plurality of groups of polar plates 4202, an electrolyte cavity 4204 is arranged at the bottom inside each electrolysis unit 42, the polar plates 4202 are connected with the power supply 45 through the copper bars 46, the power supply 45 is a direct current power supply, large current, low voltage, constant current or constant voltage mode, water is electrolyzed when flowing through the staggered cathode and anode plates 4202, and oxidation-reduction reaction is generated on the surfaces of the polar plates 4202 to further remove organic matters and nitrites in the water, Ammonium salt, etc. and electrolyzing sea water to produce sodium hypochlorite for disinfection.

The effluent of the electrolysis machine 4 contains residual chlorine, so that a residual chlorine adsorber 5 is arranged for removing the residual chlorine, activated carbon with strong adsorption capacity is arranged in the water, when the residual chlorine in the effluent of the adsorber exceeds the standard, the activated carbon is indicated to be adsorbed and saturated, the activated carbon can be replaced at the moment, and the replaced activated carbon is regenerated for next replacement.

The present invention has been described in detail with reference to the specific embodiments, and the specific description should not be construed as limiting the utility model to only the embodiments. Any modifications and equivalents of the utility model in light of the above teachings and in light of the common general knowledge in the art are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a seawater industrial aquaculture circulating water treatment system, includes special circulating water pond (1) and is used for filterable filler filtering pond (2), its characterized in that: the utility model discloses a circulating water pond, including circulating water pond (1), filler filtering pond (2), one side of filler filtering pond (2) is connected with water pipe (6), install water pump (7) on water pipe (6), and the other end intercommunication of water pipe (6) has albumen separator (3), the export of albumen separator (3) links to each other has electrolysis machine (4), the delivery port department of electrolysis machine (4) is connected with chlorine residue adsorber (5), the exit end of chlorine residue adsorber (5) is connected with wet return (8) that are used for returning the processing water, the other end of wet return (8) and the entry end intercommunication of circulating water pond (1).

2. The seawater industrial aquaculture circulating water treatment system according to claim 1, characterized in that: the protein separator (3) comprises a separator tank body (31), a foam slag outlet (32) is formed in an opening in the upper portion of the separator tank body (31), a water inlet pipe (33) and an air inlet pipe (35) are connected to one side of the separator tank body (31) in a penetrating mode, and a water outlet pipe (37) is connected to the other side of the separator tank body (31) in a penetrating mode.

3. The seawater industrial aquaculture circulating water treatment system according to claim 2, characterized in that: the below of foam sediment export (32) is connected with foam sediment collection box (39), all be connected with connecting rod (3902) on one side upper surface and the lateral wall of foam sediment collection box (39), the outside of connecting rod (3902) all is connected with solid fixed ring (3903), gu fixed ring (3903) connect respectively on L shape foam sediment pipeline, the inside swing joint of foam sediment collection box (39) has deep plate (3901), even intensive a plurality of sets of through-hole has been seted up on deep plate (3901).

4. The seawater industrial aquaculture circulating water treatment system according to claim 2, characterized in that: the air inlet pipe (35) is connected with the water inlet pipe (33) through the ejector (34).

5. The seawater industrial aquaculture circulating water treatment system according to claim 2, characterized in that: the air inlet pipe (35) is connected with an air volume control valve (36), and the water outlet pipe (37) is connected with a water volume control valve (38).

6. The seawater industrial aquaculture circulating water treatment system according to claim 1, characterized in that: the electrolysis machine (4) includes shell (41), multiunit electrolysis unit (42) have evenly arranged in the shell, the both ends of shell (41) have electrolysis inlet tube (43) and electrolysis outlet pipe (44) through connection respectively, one side of shell (41) is provided with power (45), be connected with copper bar (46) between power (45) and shell (41).

7. The seawater industrial aquaculture circulating water treatment system according to claim 6, wherein: terminals (4205) are arranged at two ends of the electrolysis unit (42), a plurality of groups of electric cells (4201) arranged at intervals are arranged in the electrolysis unit (42), pole plates (4202) are inserted into the electric cells (4201), separators (4203) are arranged among the pole plates (4202), and an electrolyte cavity (4204) is arranged at the bottom in the electrolysis unit (42).

8. The seawater industrial aquaculture circulating water treatment system according to claim 6, characterized in that: the pole plates (4202) in the electrolysis unit (42) are connected with a power supply (45) through a copper bar (46).

9. The seawater industrial aquaculture circulating water treatment system according to claim 6, characterized in that: the power supply (45) is a direct current power supply.

10. The seawater industrial aquaculture circulating water treatment system according to claim 1, characterized in that: the residual chlorine adsorber (5) is filled with activated carbon which is used for adsorbing residual chlorine generated by electrolysis and then discharging water.