Precise treatment equipment for exogenous water

Abstract

The utility model relates to external water precision treatment equipment, in particular to the technical field of water treatment equipment. The system comprises a pre-sedimentation tank, a filter tank, a disinfection tank, an aeration tank, a second water storage tank, a high-level water tank, a membrane filter and a culture pond, and large-particle impurities, small-particle impurities, suspended solids, pathogenic microorganisms and harmful pollutants in water can be effectively removed by arranging the pre-sedimentation tank, the filter tank, the disinfection tank, the aeration tank and the membrane filter; safety of culture water is ensured, health of cultured organisms is guaranteed, and culture efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment equipment technical field especially relates to a kind of exogenous water precision treatment equipment. BACKGROUND

[0002] In modern aquaculture, water quality is crucial to the health and growth of cultured organisms. However, exogenous water often contains various pollutants, and the presence of pollutants leads to substandard aquaculture water quality, affecting the health of cultured organisms and aquaculture efficiency. SUMMARY

[0003] (1) Technical problem to be solved

[0004] The utility model provides a steel bar bending equipment for constructional engineering, overcome the shortcoming that exogenous water contains various pollutants and leads to substandard aquaculture water quality, affecting the health of cultured organisms and aquaculture efficiency.

[0005] (2) Technical scheme

[0006] To solve the above technical problems, the utility model provides an exogenous water precision treatment equipment, which comprises a pre-sedimentation tank, a filter tank, a disinfection tank, an aeration tank, a second water storage tank, a high-level water tank, a membrane filter and a culture tank. The pre-sedimentation tank is connected to the filter tank through a first water suction pipe. The outlet of the filter tank is connected to one side of the top of the disinfection tank through a third water suction pipe. The bottom of the filter tank is connected to one side of the top of the aeration tank through a first connecting pipe. One side of the bottom of the aeration tank is connected to one side of the top of the second water storage tank through a second connecting pipe. The other side of the bottom of the second water storage tank is connected to a fourth water suction pipe. One side of the fourth water suction pipe is connected to one side of the top of the high-level water tank through a first water inlet pipe. One side of the fourth water suction pipe is connected to the inlet of the membrane filter through a second water inlet pipe. The other side of the bottom of the high-level water tank is connected to one end of a water drainage main pipe through a first discharge pipe. The outlet of the membrane filter is connected to one side of the water drainage main pipe through a second discharge pipe. The other end of the water drainage main pipe is connected to one side of the top of the culture tank.

[0007] Preferably, the filter tank is divided into a primary sand filter tank, a first water storage tank, a secondary sand filter tank and a sterilization tank by a plurality of partitions from one side to the other side. Filter material and filter columns are arranged in the primary sand filter tank and the secondary sand filter tank. The outlet of the filter column in the primary sand filter tank is connected to one side of the bottom of the first water storage tank. The outlet of the filter column in the secondary sand filter tank is connected to one side of the bottom of the sterilization tank. The first water storage tank and the secondary sand filter tank are connected through a second water suction pipe. A plurality of ultraviolet lamps are installed in the sterilization tank.

[0008] Preferably, the filter column is cylindrical, the cylindrical surface is provided with filter holes, a solid column is arranged in the cylinder, and a backwashing pipe is connected to the top of the filter column through a reducing pipe.

[0009] Preferably, one end of the first water pumping pipe extends into the pre-sedimentation tank, and the other end extends above the first sand filter tank, one end of the second water pumping pipe extends into the first water storage tank, and the other end extends above the second sand filter tank, and a first water pump is arranged on the second water pumping pipe.

[0010] Preferably, a booster pump is arranged on the first water pumping pipe, a second water pump is arranged on the third water pumping pipe, and a third water pump is arranged on the fourth water pumping pipe.

[0011] Preferably, control valves are arranged on the first water pumping pipe, the third water pumping pipe, the first connecting pipe, the second connecting pipe, the fourth water pumping pipe, the first water inlet pipe, the second water inlet pipe, the first water outlet pipe, and the second water outlet pipe.

[0012] (3) Beneficial effects

[0013] The utility model provides a kind of exogenous water precision treatment equipment, overcome the shortcomings that exogenous water contains various pollutants and leads to aquaculture water quality not up to standard, affect the health and aquaculture efficiency of aquaculture organism.Compared with prior art, the utility model has the following beneficial effects: by being provided with pre-sedimentation tank, filter tank, disinfection tank, aeration tank and membrane filter, large-particle impurities, small-particle impurities, suspended solids, pathogenic microorganisms and harmful pollutants in water can be effectively removed, ensure aquaculture water safety, guarantee the health of aquaculture organism, improve aquaculture efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model.

[0015] Figure 2 It is the structural schematic diagram of the filter column of the utility model.

[0016] The reference signs are: 1-preliminary sedimentation tank, 2-first water pumping pipe, 3-boosting pump, 4-filtration tank, 41-baffle, 42-first sand filter tank, 43-first water storage tank, 44-second sand filter tank, 45-sterilization tank, 451-ultraviolet lamp, 46-filtration column, 461-filter hole, 462-solid column, 463-reducer, 47-backwashing pipe, 48-second water pumping pipe, 481-first water pump, 5-third water pumping pipe, 6-second water pump, 7-sterilization tank, 8-aeration tank, 9-first connecting pipe, 10-second water storage tank, 11-second connecting pipe, 12-fourth water pumping pipe, 121-first water inlet pipe, 122-second water inlet pipe, 13-third water pump, 14-high water tank, 15-membrane filter, 16-drainage main pipe, 161-first discharge pipe, 162-second discharge pipe, 17-culture tank, 18-control valve. DETAILED DESCRIPTION

[0017] The utility model makes further explanation in combination with the drawings and examples.

[0018] As Figure 1 , 2 shown, a kind of exogenous water precision treatment equipment described in the utility model, including preliminary sedimentation tank 1, filtration tank 4, sterilization tank 7, aeration tank 8, second water storage tank 10, high water tank 14, membrane filter 15, culture tank 17, preliminary sedimentation tank 1 is connected with the filtration tank 4 by first water pumping pipe 2, the water outlet of filtration tank 4 is connected with the top side of sterilization tank 7 by third water pumping pipe 5, the bottom side of filtration tank 4 is connected with the top side of aeration tank 8 by first connecting pipe 9, the bottom side of aeration tank 8 is connected with the top side of second water storage tank 10 by second connecting pipe 11, the bottom side of second water storage tank 10 is connected with fourth water pumping pipe 12, the top side of high water tank 14 is connected with the side of fourth water pumping pipe 12 by first water inlet pipe 121, the inlet of membrane filter 15 is connected with the side of fourth water pumping pipe 12 by second water inlet pipe 122, the bottom side of high water tank 14 is connected with one end of drainage main pipe 16 by first discharge pipe 161, the outlet of membrane filter 15 is connected with the side of drainage main pipe 16 by second discharge pipe 162, the other end of drainage main pipe 16 is connected with the top side of culture tank 17.

[0019] The filter tank 4 is divided into a first sand filter tank 42, a first water storage tank 43, a second sand filter tank 44 and a sterilization tank 45 by several partitions 41 from one side to the other. The first sand filter tank 42 and the second sand filter tank 44 are both provided with filter material and filter columns 46. The filter material of the first sand filter tank 42 is activated carbon, and the filter material of the second sand filter tank 44 is quartz sand. Two different particle sizes of filter material are used for double-stage sand filtration to remove suspended solids, fine particles and organic matter in water. The outlet of the filter column 46 in the first sand filter tank 42 is connected to one side of the bottom of the first water storage tank 43, and the outlet of the filter column 46 in the second sand filter tank 44 is connected to one side of the bottom of the sterilization tank 45. The first water storage tank 43 and the second sand filter tank 44 are connected by a second water suction pipe 48, and the sterilization tank 45 is provided with several ultraviolet lamps 451.

[0020] The filter column 46 is cylindrical, and the surface of the cylinder is provided with filter holes 461. A solid column 462 is arranged in the cylinder. A backwashing pipe 47 is connected to the top of the filter column 46 through a reducer 463. After a period of filtration, the filter holes 461 of the filter column 46 in the first sand filter tank 42 and the second sand filter tank 44 will be blocked, and backwashing can be performed by introducing water into the backwashing pipe 47.

[0021] One end of the first water suction pipe 2 extends into the pre-sedimentation tank 1, and the other end extends above the first sand filter tank 42. One end of the second water suction pipe 48 extends into the first water storage tank 43, and the other end extends above the second sand filter tank 44. The second water suction pipe 48 is provided with a first water pump 481.

[0022] The first water suction pipe 2 is provided with a booster pump 3, the third water suction pipe 5 is provided with a second water pump 6, and the fourth water suction pipe 12 is provided with a third water pump 13.

[0023] The first water suction pipe 2, the third water suction pipe 5, the first connecting pipe 9, the second connecting pipe 11, the fourth water suction pipe 12, the first water inlet pipe 121, the second water inlet pipe 122, the first discharge pipe 161 and the second discharge pipe 162 are all provided with control valves 18 to facilitate individual control of the water flow in each pipe.

[0024] In actual work, the exogenous water first deposits some large particle impurities and most of the silt through the pre-sedimentation tank 1, and the water after preliminary deposition is introduced into the first sand filter tank 42 through the first water pump 2 under the action of the booster pump 3, after being filtered by the filter material in the first sand filter tank 42, the filtered water is collected through the filter column 45 in the first sand filter tank 42, and the collected filtered water is introduced into the first water storage tank 43, and the first water pump 481 is started to pump the water in the first water storage tank 43 to the second sand filter tank 44 to realize secondary filtration, the filtered water is collected through the filter column 45 in the second sand filter tank 42, and the collected filtered water is introduced into the sterilization tank 45, and is subjected to ultraviolet sterilization through the ultraviolet lamp 451 to kill pathogenic microorganisms in the water; the water after ultraviolet sterilization is introduced into the disinfection tank 7 through the third water pump 6 under the action of the second water pump 6, and is subjected to disinfection, and after disinfection, is introduced into the aeration tank 8 through the first connecting pipe 9 for aeration treatment, and the water after aeration treatment is introduced into the second water storage tank 10 through the second connecting pipe 11, and is added with sodium hypochlorite for secondary disinfection, and the water after disinfection is introduced into the high-level water tank 14 through the first water inlet pipe 121 under the action of the third water pump 13 according to actual breeding requirements for storage and direct use in the breeding tank 17 or is introduced into the membrane filter 15 through the second water inlet pipe 122 for filtration to remove microorganisms and part of the dissolved pollutants and then is put into the breeding tank 17 for use. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0025] The above-described embodiments only express the preferred embodiments of the present application, and the description is relatively specific and detailed, but the present application is not limited to these embodiments. It should be noted that for those skilled in the art, any improvement made without departing from the spirit of the present application falls within the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. An exogenous water precision treatment apparatus, characterized by, The application relates to a water purification system for aquaculture, which comprises a pre-sedimentation tank (1), a filter tank (4), a disinfection tank (7), an aeration tank (8), a second water storage tank (10), a high-level water tank (14), a membrane filter (15) and a breeding tank (17), wherein the pre-sedimentation tank (1) is connected with the filter tank (4) through a first water suction pipe (2), the water outlet of the filter tank (4) is connected with one side of the top of the disinfection tank (7) through a third water suction pipe (5), the bottom of the other side of the filter tank (4) is connected with one side of the top of the aeration tank (8) through a first connecting pipe (9), one side of the bottom of the aeration tank (8) is connected with one side of the top of the second water storage tank (10) through a second connecting pipe (11), the bottom of the other side of the second water storage tank (10) is connected with a fourth water suction pipe (12), one side of the fourth water suction pipe (12) is connected with one side of the top of the high-level water tank (14) through a first water inlet pipe (121), one side of the fourth water suction pipe (12) is connected with the inlet of the membrane filter (15) through a second water inlet pipe (122), the bottom of the other side of the high-level water tank (14) is connected with one end of a drainage main pipe (16) through a first discharge pipe (161), the outlet of the membrane filter (15) is connected with one side of the drainage main pipe (16) through a second discharge pipe (162), and the other end of the drainage main pipe (16) is connected with one side of the top of the breeding tank (17).

2. The exogenous water precision treatment device according to claim 1, characterized in that, The filter tank (4) is divided into a first sand filter tank (42), a first water storage tank (43), a second sand filter tank (44) and a sterilization tank (45) by a plurality of partition plates (41) from one side to the other side, the first sand filter tank (42) and the second sand filter tank (44) are both provided with filter materials and filter columns (46), the outlet of the filter column (46) in the first sand filter tank (42) is connected with one side of the bottom of the first water storage tank (43), the outlet of the filter column (46) in the second sand filter tank (44) is connected with one side of the bottom of the sterilization tank (45), the first water storage tank (43) and the second sand filter tank (44) are connected through a second water suction pipe (48), and a plurality of ultraviolet lamps (451) are installed in the sterilization tank (45).

3. The exogenous water precision treatment device according to claim 2, characterized in that, The filter column (46) is in a cylindrical shape, the surface of the cylinder is provided with filter holes (461), and a solid column (462) is arranged in the cylinder, and the top of the filter column (46) is connected with a backwashing pipe (47) through a reducer pipe (463).

4. The exogenous water precision treatment device according to claim 2, characterized in that, One end of the first water suction pipe (2) extends into the pre-sedimentation tank (1), the other end extends above the first sand filter tank (42), one end of the second water suction pipe (48) extends into the first water storage tank (43), the other end extends above the second sand filter tank (44), and a first water pump (481) is arranged on the second water suction pipe (48).

5. The exogenous water precision treatment device according to claim 1, characterized in that, A booster pump (3) is arranged on the first water suction pipe (2), a second water pump (6) is arranged on the third water suction pipe (5), and a third water pump (13) is arranged on the fourth water suction pipe (12).

6. The exogenous water precision treatment device according to claim 1, characterized in that, The first water pumping pipe (2), the third water pumping pipe (5), the first connecting pipe (9), the second connecting pipe (11), the fourth water pumping pipe (12), the first water inlet pipe (121), the second water inlet pipe (122), the first discharge pipe (161) and the second discharge pipe (162) are all provided with control valves (18).

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