CN108383322B

CN108383322B - Water treatment method for ornamental fish tank and jet type filtering and purifying device

Info

Publication number: CN108383322B
Application number: CN201810053636.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-19
Filing date: 2018-01-19
Publication date: 2020-04-07
Anticipated expiration: 2038-01-19
Also published as: CN108383322A

Abstract

The invention relates to a water purification method and a water purification device for environmental protection, in particular to a water treatment method for an ornamental fish tank and a jet type filtering water purification device, wherein the method comprises microbial purification, ultraviolet sterilization and active carbon adsorption physical purification; the device comprises a purification box, a water inlet pump and a water outlet pipe which are positioned on the purification box, a sewage supply pipe and a sewage outflow pipe which are positioned on the water inlet pump, wherein two metal net plates are arranged in an inner cavity of the purification box; the middle cavity is filled with active carbon, and the upper cavity is provided with an ultraviolet germicidal lamp. The invention reduces the material cost, improves the purification degree of the circulating water, improves the oxygen content of the circulating water, reduces the morbidity and reduces the labor intensity of fish culture workers.

Description

Water treatment method for ornamental fish tank and jet type filtering and purifying device

Technical Field

The invention relates to an environment-friendly water purification method and a water purification device, in particular to a water treatment method for an ornamental fish tank and a jet-type filtration water purification device, which can reduce the material cost, improve the purification degree of circulating water, improve the oxygen content of the circulating water, reduce the morbidity and reduce the labor intensity of fish culture people.

Background

The water circulation filtering device for the prior ornamental fish tank generally adopts a filter screen type structure, and aims to remove dirt such as excrement and urine in water so as to keep the water body clear and increase the oxygen content, so that the water circulation filtering device is suitable for the growth of fish, is beneficial to the survival of the ornamental fish and the water change, and reduces the labor intensity of fish culture workers.

The water circulation filtering device with the filter screen type structure utilizes a mechanical method to filter residual feed particles in water, excrement, secretion and vomit of the aquarium fish and cadaver bones after the aquarium fish dies. The filter screen is made of nylon mesh, sponge, spray cotton or palm fiber.

The water circulation filter equipment of filter screen formula structure generally includes into water a section of thick bamboo, be located the filter screen of intaking in a section of thick bamboo, water outlet department at a section of thick bamboo of intaking is fixed with the water pump, water outlet department at the water pump is fixed with the outlet pipe, because the structural problem that exists of water circulation filter equipment, in the use, need a large amount of change filter screens of short time, carry out the washing of high frequency to the filter screen, the manual cleaning filter screen is wasted water, difficultly, increase not few burdens for the people of breeding the fish, it is inconvenient to use, extravagant material, not environmental protection, the water purification effect is poor, low efficiency. Urine, body surface mucus of fishes and microalgae in water cannot be adsorbed and filtered, pathogenic bacteria causing diseases of the aquarium fishes still exist in the circulating water, the disease probability of the aquarium fishes is high, the oxygen content of the circulating water is low, and the water quality of the circulating water is poor.

The existing water purifying device for the ornamental fish tank is not provided with an ammonia nitrogen purifying structure generally, and medicines are directly added into the ornamental fish tank, but a person who measures the fish cannot well control the water purifying device.

Disclosure of Invention

The invention aims to provide a method for treating water for an ornamental fish tank, which reduces the cost of consumables, improves the purification degree of circulating water, improves the oxygen content of the circulating water, reduces the morbidity and reduces the labor intensity of fish culturists.

The technical proposal adopted to achieve the aim is that the water treatment method for the ornamental fish tank is characterized in that: pumping sewage with low oxygen content in the fish tank into a jet type filtering and water purifying device, and purifying by microorganisms and physics;

firstly, carrying out microbial purification on sewage in a pump incident flow type filtering and water purifying device through nitrobacteria and nitrosobacteria, and converting ammonia nitrogen in the sewage into nontoxic nitrate so that the sewage forms primary purified water;

secondly, performing ultraviolet sterilization on the primary purified water, and performing physicochemical combination purification on the primary purified water by adopting a physicochemical combination mode of ultraviolet sterilization to enable the primary purified water to form intermediate-grade purified water;

finally, the intermediate-grade purified water is physically purified through activated carbon adsorption, so that the intermediate-grade purified water forms standard-reaching purified water;

and (3) carrying out aeration while carrying out ultraviolet sterilization, and/or carrying out aeration in a water collecting cavity of the jet type filtering and water purifying device after the adsorption of the activated carbon.

Further, before the activated carbon adsorption, the electrified screen plate is adopted to carry out electric purification treatment on the intermediate-grade purified water, so that the intermediate-grade purified water forms high-grade purified water;

and finally, physically purifying the high-grade purified water through activated carbon adsorption, so that the high-grade purified water forms standard purified water.

The invention also aims to provide the jet type filtering and water purifying device for the ornamental fish tank, which reduces the material cost, improves the purification degree of circulating water, improves the oxygen content of the circulating water, reduces the morbidity and reduces the labor intensity of fish culture people.

The technical scheme adopted for realizing the aim is that the jet type filtering and purifying device for the ornamental fish tank comprises a purifying box, a water inlet pump and a water outlet pipe which are positioned on the purifying box, a sewage supply pipe and a sewage outlet pipe which are positioned on the water inlet pump, wherein:

the inner cavity of the purification box is provided with two metal mesh plates, a cavity between the two metal mesh plates is a middle cavity, a cavity above the middle cavity is an upper cavity, a cavity below the middle cavity is a water collecting cavity, the water collecting cavity is communicated with a water outlet pump through a water outlet pipe, a water outlet of the water outlet pump is fixedly provided with a jet pipe, and the jet pipe is provided with at least one atomizing jet nozzle;

the middle cavity is filled with active carbon, a partition plate I is fixed in the middle of the upper cavity, the partition plate I divides the upper cavity into an upper cavity and an upper cavity which are mutually independent, at least three light-transmitting ultraviolet lamp shades are fixed on the inner wall of the upper cavity, each ultraviolet lamp shade is internally provided with a tubular ultraviolet lamp, and the lamp holder of each ultraviolet lamp penetrates through the side wall of the upper cavity and then is electrically connected with the electric control box through a lead;

a supporting pipe is fixed on the upper plate surface of the isolation plate I, a microbial reaction tank is connected in the supporting pipe in a threaded manner, at least one overflow hole is formed in the top of the side wall of the microbial reaction tank, a reticular biological ball is arranged in the inner cavity of the microbial reaction tank, hydroformylation nylon wires are tied on the reticular biological ball, nitrobacteria and nitrosobacteria are hosted on the hydroformylation nylon wires, and the water outlet end of the sewage outlet pipe extends into the inner cavity of the microbial reaction tank and is close to the inner bottom surface of the microbial reaction tank;

an aeration pipe is arranged in the upper cavity and/or the water collecting cavity, penetrates through the rear side wall of the purification box and is communicated with an air blower, the air blower is electrically connected with an electric control box through a lead, and the electric control box is also electrically connected with a water inlet pump through a lead;

the first isolation plate is in threaded connection with at least three overflow downcomers, the lower end of each overflow downcomer is communicated with a lotus seedpod-shaped water spraying disc I, the lotus seedpod-shaped water spraying disc I is positioned in the upper two cavities, and the top end of each overflow downcomer is positioned above the ultraviolet lampshade.

Furthermore, a partition plate II is fixed in the upper two cavities, a transition cavity is formed between the partition plate II and the metal screen plate positioned above the two metal screen plates, a shower-shaped water spraying disc II is arranged in the transition cavity, and a water inlet pipe joint of the shower-shaped water spraying disc II is in threaded connection with the partition plate II and is communicated with the upper two cavities;

the partition plate II is located below the lotus seedpod-shaped water spraying disc I, at least one electrified metal screen plate is arranged between the partition plate II and the lotus seedpod-shaped water spraying disc I, and the electrified metal screen plate is electrically connected with the electric control box through a wire.

The method and the structure of the invention have the advantages that: the material cost is reduced, the purification degree of the circulating water is improved, the oxygen content of the circulating water is improved, the morbidity is reduced, and the labor intensity of fish culture workers is reduced.

Drawings

The invention is further illustrated by the non-limiting examples given in the figures.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

FIG. 3 is a schematic left-view structural diagram of the present invention.

FIG. 4 is a schematic view of the structure of a microbial reaction tank according to the present invention.

Fig. 5 is a schematic view of the structure of the ultraviolet lamp of the present invention at the base.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

a water treatment method for an ornamental fish tank is characterized by comprising the following steps: pumping sewage with low oxygen content in the fish tank into a jet type filtering and water purifying device, and purifying by microorganisms and physics;

In order to further improve the quality of the purified water reaching the standard, in the above embodiment, preferably: before the activated carbon adsorption, an electrified screen plate is adopted to carry out electric purification treatment on the intermediate-grade purified water, so that the intermediate-grade purified water forms high-grade purified water;

Referring to the attached drawings 1 to 5, the jet type filtering and purifying device for the ornamental fish tank comprises a purifying box 1, a water inlet pump 2 and a water outlet pipe 3 which are arranged on the purifying box 1, a sewage supply pipe 4 and a sewage outflow pipe 5 which are arranged on the water inlet pump 2, and is characterized in that:

the inner cavity of the purification box 1 is provided with two metal mesh plates 6, the cavity between the two metal mesh plates 6 is a middle cavity, the cavity above the middle cavity is an upper cavity, the cavity below the middle cavity is a water collecting cavity 7, the water collecting cavity 7 is communicated with a water outlet pump 8 through a water outlet pipe 3, a jet pipe 9 is fixed at the water outlet of the water outlet pump 8, and at least one atomizing jet nozzle 10 is arranged on the jet pipe 9;

the middle cavity is filled with active carbon 11, a partition plate I12 is fixed in the middle of the upper cavity, the partition plate I12 divides the upper cavity into an upper cavity 13 and an upper cavity 14 which are mutually independent, at least three light-transmitting ultraviolet lamp shades 15 are fixed on the inner wall of the upper cavity 13, each ultraviolet lamp shade 15 is internally provided with a tubular ultraviolet lamp 16, and the lamp cap of each ultraviolet lamp 16 penetrates out of the side wall of the upper cavity 13 and is electrically connected with an electric control box 17 through a lead;

a supporting pipe 18 is fixed on the upper plate surface of the isolation plate I12, a microorganism reaction tank 19 is connected in the supporting pipe 18 in a threaded manner, at least one overflow hole 20 is formed in the top of the side wall of the microorganism reaction tank 19, a reticular biological ball 21 is arranged in the inner cavity of the microorganism reaction tank 19, a hydroformylation nylon wire 22 is tied on the reticular biological ball 21, nitrobacter and nitrosobacter are hosted on the hydroformylation nylon wire 22, and the water outlet end of the sewage outlet pipe 5 extends into the inner cavity of the microorganism reaction tank 19 and is close to the inner bottom plate surface of the microorganism reaction tank 19;

an aeration pipe 23 is arranged in the upper cavity 13 and/or the water collecting cavity 7, the aeration pipe 23 penetrates out of the rear side wall of the purifying box 1 and then is communicated with an air blower 24, the air blower 24 is electrically connected with the electric control box 17 through a lead, and the electric control box 17 is also electrically connected with the water inlet pump 2 through a lead;

the isolation plate I12 is in threaded connection with at least three overflow downcomers 25, the lower end of each overflow downcomer 25 is communicated with a lotus-shaped water spraying disc I26, the lotus-shaped water spraying disc I26 is positioned in the upper cavity 14, and the top end of each overflow downcomer 25 is positioned above the ultraviolet lampshade 15. In the embodiment, the polluted water is firstly purified by microorganisms, then is subjected to physical and chemical combination of ultraviolet sterilization, and finally is physically purified by activated carbon adsorption. Multilayer purifies, and in purification process, the setting of microorganism retort 19 and overflow downcomer 25 can effectively guarantee microorganism purifying time and ultraviolet sterilization time, and whole process rivers are slow and do not waste intake pump 2 electric energy. The I26 of lotus seedpod form water spray dish sprays and to have improved adsorption efficiency so that 11 even absorption of active carbon, and aeration pipe 23 can be so that the aquatic oxygen content reaches the maximize, and the last at least one atomizing jet sprinkler 10 that sets up of jet pipe 9 can be so that the water after the evolution and air contact time lengthen for the purification water up to standard after the evolution is rich in the oxidation.

In order to further ensure the quality of the purified water reaching the standard, in the above embodiment, preferably: a partition plate II 27 is fixed in the upper two cavities 14, a transition cavity 28 is formed between the partition plate II 27 and the metal mesh plate 6 positioned at the upper position in the two metal mesh plates 6, a shower-shaped water spraying disk II 29 is arranged in the transition cavity 28, and a water inlet pipe joint of the shower-shaped water spraying disk II 29 is in threaded connection with the partition plate II 27 and is communicated with the upper two cavities 14;

the partition plate II 27 is positioned below the shower-shaped water spraying disc I26, at least one electrified metal mesh plate 30 is arranged between the partition plate II 27 and the shower-shaped water spraying disc I26, and the electrified metal mesh plate 30 is electrically connected with the electronic control box 17 through a lead.

In order to make the usage time of the activated carbon 11 as long as possible and further reduce the energy consumption and the usage cost, in the above embodiment, it is preferable that: the mesh of the metal mesh plate 6 at the upper position in the two metal mesh plates 6 is thinner than that of the metal mesh plate 6 at the lower position. In this embodiment, after the activated carbon 11 is used for a long time, it may be exposed to the sun or calcined at a high temperature for secondary use, or may be used for several times after being activated by underpinning.

In order to ensure that the nitrifying bacillus and the nitrosobacteria hosted on the hydroformylation nylon yarn 22 have an oxygen-rich environment and realize effective removal of ammonia nitrogen in sewage, in the above embodiment, preferably: at least one aeration opening on the aeration pipe 23 in the upper cavity 13 is communicated with the lower part of the inner cavity of the microorganism reaction tank 19 through an oxygen supply hose 31, a metal bottom-sinking ball is fixed at the air outlet of the oxygen supply hose 31, and the metal bottom-sinking ball is provided with a flow channel for oxygen to flow. In this embodiment, the net-shaped bio-balls 21 roll over continuously under the action of the water flow and the air flow at the air outlet of the oxygen supply hose 31, and the grown bio-film is not easy to adhere and block, so that the net-shaped bio-balls 21 can work continuously and effectively, and the water quality treatment can be performed continuously to the maximum extent. In order to ensure the reticular biological balls 21, foam blocks with different quantities can be fixed on each reticular biological ball 21 to form the reticular biological balls 21 with different buoyancy. Set up baffle 36 in the inner chamber upper portion of microbial reaction jar 19, this baffle 36 is located overflow hole 20 below, overflow hole 20 is the bar hole, and is three at least, the equipartition is on microbial reaction jar 19's lateral wall. The diameter of the sewage outflow pipe 5 is larger than that of the reticular biological balls 21.

In order to facilitate the structure to be used with the quick link of the bathtub, in the above embodiment, preferably: a hanging plate 32 is arranged on the right outer wall plate of the purifying box 1.

In order to facilitate assembly of the present structure, in the above-described embodiment, it is preferable that: the purifying box 1 comprises a box body with an opening at the top, a sealing cover 33 for sealing the box body, and a sealing ring 34 is arranged at the joint of the sealing cover 33 and the box body.

To ensure that the sewage supply pipe 4 sucks in the sewage from the bottom of the bathtub, in the above embodiment, it is preferable that: the sewage supply pipe 4 is a hose, a metal bottom-sinking ball is fixed at the water inlet of the sewage supply pipe 4, and a flow passage for sewage to flow is arranged on the metal bottom-sinking ball.

For facilitating the handling of the ultraviolet lamp 16 and the post-maintenance, in the above embodiment, it is preferable that: a positioning connection rubber gasket 35 is arranged between the lamp cap of the ultraviolet lamp 16 and the wall body of the purifying box 1, and the outer wall of the positioning connection rubber gasket 35 has a taper.

All parts of the structure are market products, and during specific implementation, the electric control box 17 is provided with an on-off switch and a connecting plug communicated with an external power supply. A flow meter is provided on the sewage outflow pipe 5 to remind the fish farmer to replace the net-shaped bio-balls 21 and the activated carbon 11.

It is to be understood that all of the embodiments described above are part of the invention and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without making any creative effort, fall within the protection scope of the present invention.

In conclusion, due to the method and the structure, the method reduces the material cost, improves the purification degree of the circulating water, improves the oxygen content of the circulating water, reduces the morbidity and reduces the labor intensity of fish cultivators.

Claims

1. The utility model provides an ornamental fish bowl is with efflux formula filtration purifier, includes purifying box (1), is located intake pump (2) and outlet pipe (3) on purifying box (1), sewage supply pipe (4) and sewage outflow pipe (5) on intake pump (2), its characterized in that:

the inner cavity of the purification box (1) is internally provided with two metal mesh plates (6), a cavity between the two metal mesh plates (6) is a middle cavity, a cavity positioned above the middle cavity is an upper cavity, a cavity positioned below the middle cavity is a water collecting cavity (7), the water collecting cavity (7) is communicated with a water outlet pump (8) through a water outlet pipe (3), a water outlet of the water outlet pump (8) is fixedly provided with a jet pipe (9), and the jet pipe (9) is provided with at least one atomizing jet nozzle (10);

the middle cavity is filled with active carbon (11), a partition plate I (12) is fixed in the middle of the upper cavity, the partition plate I (12) divides the upper cavity into an upper cavity (13) and an upper cavity (14) which are mutually independent, at least three light-transmitting ultraviolet lamp shades (15) are fixed on the inner wall of the upper cavity (13), each ultraviolet lamp shade (15) is internally provided with a tubular ultraviolet lamp (16), and the lamp cap of each ultraviolet lamp (16) penetrates out of the side wall of the upper cavity (13) and is electrically connected with an electric control box (17) through a lead;

a supporting pipe (18) is fixed on the upper plate surface of the isolation plate I (12), a microorganism reaction tank (19) is connected in the supporting pipe (18) in a threaded manner, at least one overflow hole (20) is formed in the top of the side wall of the microorganism reaction tank (19), a reticular biological ball (21) is arranged in the inner cavity of the microorganism reaction tank (19), a hydroformylation nylon wire (22) is tied on the reticular biological ball (21), nitrobacter and nitrosobacter are hosted on the hydroformylation nylon wire (22), and the water outlet end of the sewage outlet pipe (5) extends into the inner cavity of the microorganism reaction tank (19) and is close to the inner bottom surface of the microorganism reaction tank (19);

an aeration pipe (23) is arranged in the upper cavity (13) and/or the water collecting cavity (7), the aeration pipe (23) penetrates out of the rear side wall of the purification box (1) and then is communicated with an air blower (24), the air blower (24) is electrically connected with an electric control box (17) through a lead, and the electric control box (17) is also electrically connected with a water inlet pump (2) through a lead;

the isolation plate I (12) is in threaded connection with at least three overflow sewer pipes (25), the lower ends of the overflow sewer pipes (25) are communicated with a shower-shaped water spraying disc I (26), the shower-shaped water spraying disc I (26) is located in the upper cavity (14), and the top ends of the overflow sewer pipes (25) are located above the ultraviolet lampshade (15).

2. The jet type water filtering and purifying device for an ornamental fish tank as claimed in claim 1, wherein: a partition plate II (27) is fixed in the upper two cavities (14), a transition cavity (28) is formed between the partition plate II (27) and the metal screen plate (6) positioned at the upper position in the two metal screen plates (6), a shower-shaped water spraying disc II (29) is arranged in the transition cavity (28), and a water inlet pipe joint of the shower-shaped water spraying disc II (29) is in threaded connection with the partition plate II (27) and is communicated with the upper two cavities (14);

the partition plate II (27) is positioned below the shower-shaped water spraying disc I (26), at least one electrified metal screen plate (30) is arranged between the partition plate II (27) and the shower-shaped water spraying disc I (26), and the electrified metal screen plate (30) is electrically connected with the electric control box (17) through a lead.

3. The jet type water filtering and purifying device for an ornamental fish tank as claimed in claim 1 or 2, wherein: the meshes of the metal mesh plate (6) positioned at the upper position in the two metal mesh plates (6) are finer than the meshes of the metal mesh plate (6) positioned at the lower position.

4. The jet type water filtering and purifying device for an ornamental fish tank as claimed in claim 1, wherein: at least one aeration opening on the aeration pipe (23) in the upper cavity (13) is communicated with the lower part of the inner cavity of the microorganism reaction tank (19) through an oxygen supply hose (31), a metal bottom-sinking ball is fixed at the air outlet of the oxygen supply hose (31), and a flow channel for oxygen to flow is arranged on the metal bottom-sinking ball.

5. The jet type water filtering and purifying device for an ornamental fish tank as claimed in claim 1, wherein: a hanging plate (32) is arranged on the right outer wall plate of the purifying box (1).

6. The jet type water filtering and purifying device for an ornamental fish tank as claimed in claim 1 or 5, wherein: the purifying box (1) comprises a box body with an opening at the top and a sealing cover (33) for sealing the box body, wherein a sealing ring (34) is arranged at the joint of the sealing cover (33) and the box body.

7. The jet type water filtering and purifying device for an ornamental fish tank as claimed in claim 1, wherein: the sewage supply pipe (4) is a hose, a metal bottom-sinking ball is fixed at the water inlet of the sewage supply pipe (4), and a flow passage for sewage to flow is formed in the metal bottom-sinking ball.

8. The jet type water filtering and purifying device for an ornamental fish tank as claimed in claim 1, wherein: a positioning connection rubber gasket (35) is arranged between the lamp cap of the ultraviolet lamp (16) and the wall body of the purifying box (1), and the outer wall of the positioning connection rubber gasket (35) has taper.