CN108911349B - Fish culture sewage treatment device - Google Patents
Fish culture sewage treatment device Download PDFInfo
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- CN108911349B CN108911349B CN201810737601.9A CN201810737601A CN108911349B CN 108911349 B CN108911349 B CN 108911349B CN 201810737601 A CN201810737601 A CN 201810737601A CN 108911349 B CN108911349 B CN 108911349B
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Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/481—Treatment of water, waste water, or sewage with magnetic or electric fields using permanent magnets
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a fish culture sewage treatment device which comprises a box body, wherein a sewage inlet is formed in the side surface of the box body, a blower is arranged right above the sewage inlet and is installed on the side wall of the box body, a water outlet pipe is arranged at the upper end of the other side wall of the box body, a control panel is arranged below the water outlet pipe and is installed on the outer side wall of the box body, motors are uniformly distributed at the upper end of the box body, a filter screen is arranged in the box body and is arranged above the sewage inlet, a. Through setting up the filter screen in that the box is inside, can accelerate the purification of sewage, the settling zone that the filter screen lower extreme set up, can be with being collected by the impurity precipitation of filter screen filtration down, and discharge from the row's cinder notch that the bottom half set up, make the device possess automatic blowdown function, the hair-dryer of setting can infuse gas in the box, make gas combine with the water in the box, increase the dissolved oxygen volume of aquatic, this device simple structure, and convenient operation, it is fast to have the filtration, sewage purification is effectual, can also increase the dissolved oxygen volume of aquatic simultaneously, and is suitable for extensive popularization.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a fish culture sewage treatment device.
Background
In the sewage treatment method and the sewage treatment apparatus, there have been conventionally some methods and apparatuses as general pretreatment methods and pretreatment apparatuses, and as one example, there is a pretreatment apparatus for a biological treatment apparatus, which is intended to reduce the biological, chemical, or physical load on the sewage treatment apparatus in the subsequent step, and thereby to reduce the scale of the aquaculture sewage treatment apparatus and improve the treatment quality of the treated water from the aquaculture sewage treatment apparatus.
However, when the existing aquaculture sewage treatment device is used for treatment, because the working environment is complex, the existing aquaculture sewage treatment device brings great test to the treatment device, unnecessary damage is brought to the aquaculture sewage treatment device, the existing aquaculture sewage treatment device has no good control capability, the purification efficiency of the aquaculture sewage treatment device is reduced, and inconvenience is brought to users.
Disclosure of Invention
The invention aims to provide a fish culture sewage treatment device which is simple in structure and convenient to operate, has the functions of automatic sewage filtration, sewage discharge and oxygenation, can improve the self-purification capacity while purifying water, keeps good water quality of the device, and is suitable for large-scale popularization.
The technical scheme adopted by the invention for realizing the purpose is as follows: fish culture sewage treatment plant, including the box, the box side is equipped with the sewage import, is equipped with the hair-dryer directly over the sewage import, and the hair-dryer is installed in the box lateral wall, and another lateral wall upper end of box is equipped with the outlet pipe, and the outlet pipe below is equipped with control panel and installs in the box lateral wall, and box upper end equipartition has the motor, and the inside filter screen that is equipped with of box, filter screen are in sewage import top, and the filter screen lower extreme is equipped with the settling zone, and. Through setting up the filter screen in that the box is inside, can carry out prefiltering to breeding sewage, hoisting device filtering capacity, accelerate the purification of sewage, the settling zone that the filter screen lower extreme set up, can be collected by the impurity precipitation of filter screen filtration down, and discharge from the row's cinder notch that the bottom half set up, make the device possess automatic blowdown function, the hair-dryer of setting can infuse gas in the box, make gas combine with the water in the box, increase the dissolved oxygen volume of aquatic, the device is simple in structure, high durability and convenient operation, it is fast to have the filtration, sewage purification is effectual, simultaneously can also increase the dissolved oxygen volume of aquatic, and is suitable for extensive popularization.
As preferred, the supporting legs is installed to the box lower extreme, and the bottom half is the trapezoidal form that falls, and ultraviolet lamp is installed at the inboard top of box, and the box lower extreme sets up the supporting legs, makes the device fortune more stable, and the bottom half is the trapezoidal form setting that falls, can accelerate the precipitate and deposit to the precipitation zone that falls down, is convenient for collect the blowdown, promotes the operating efficiency of whole device, and the setting of the inboard top ultraviolet lamp of box can exterminate some microorganisms, the bacterium in aqueous, makes the device possess bactericidal action.
Preferably, the steel wire is connected to the motor lower extreme, the steel wire lower extreme equipartition has the silica gel ball, silica gel ball horizontal central line place surface is equipped with the spout, inside a plurality of magnet and the active carbon ball of fixedly connected with of spout, magnet and active carbon ball alternate distribution, spout outside top is equipped with the slider, the disk is passed through to slider one end, the disk is inside the spout, and be located the magnet top, the disk is the same with magnet opposite face magnetism, slider other end terminal surface is connected with the net rope, the silica gel ball between horizontal is connected to the net rope, the silica gel ball surface is located to both sides correspondence about the spout has the arc groove, the arc inslot is inlayed and is made a round. The lower end of the motor is connected with a steel wire, the lower end of the steel wire is uniformly distributed with silica gel balls, the motor can drive the silica gel balls to rotate, a plurality of magnets and activated carbon balls are fixedly connected in a chute arranged on the surface of the silica gel balls, fine particles in water can be accelerated to be adsorbed and purified by the activated carbon in the silica gel balls through the rotation of the silica gel balls, a sliding block is arranged above the outer part of the chute, the sliding block can rub back and forth in the chute when the silica gel balls rotate, one end of the sliding block is connected with a magnetic disk through a spring, the magnetic disk is arranged in the chute and above the magnets, the opposite surfaces of the magnetic disk and the magnets are the same in magnetism, repulsive force exists between the sliding block and the chute, and the magnetic disk in the sliding block can continuously stretch and retract due to the alternate distribution of the magnets and the activated carbon balls, so that the magnetic disk continuously presses the surrounding water into the chute, when the silica gel ball rotates, water flow between the magnetic disc and the magnetic block generates a certain flow velocity and is cut along the direction vertical to the magnetic force line, so that catenulate macromolecules are associated in sewage and are broken into single micromolecules, dipole moment of the water molecules is deflected, dirt molecules in the water are surrounded by the single water molecules, needle crystals of the dirt substances such as calcium, magnesium and the like in the water are changed into granular crystals, mutual adhesion and accumulation characteristics are damaged, dirt in the sewage cannot form hard dirt on the surface of the box body, the granular crystals are discharged along with a sewage discharge hole, meanwhile, as the dipole moment of the water molecules is increased, the attraction between the water molecules and positive and negative ions of salts is increased, the dirt adsorbed on the surface of the activated carbon ball can automatically fall off and be precipitated and discharged, the adsorption function of the activated carbon ball is recovered, the self-cleaning capacity of the device can be increased while water is purified, and the good purification, the upper side and the lower side of the sliding groove are correspondingly provided with arc grooves, activated carbon beads capable of rolling back and forth are embedded in the arc grooves, and when the silica gel ball rotates, the activated carbon beads can roll back and forth in the arc grooves, and the activated carbon beads can recover the adsorption function through surface friction.
Preferably, semicircular magnetic balls are connected below the horizontal adjacent silica gel balls through net ropes, through holes which are communicated with each other are uniformly distributed in the magnetic balls, the horizontal adjacent silica gel balls are connected in series through air pipes, air inlets of the air pipes are connected with a blower, and air holes are uniformly distributed on the surfaces of the air pipes in the magnetic balls. Through below between horizontal adjacent silica gel ball is connected with the magnetic ball of semicircle shape through the net rope, the equipartition has the through-hole of mutual intercommunication in the magnetic ball, establish ties through the trachea between the horizontal adjacent magnetic ball, the trachea is gone into the wind gap and is connected with the hair-dryer, make the trachea can be under the effect of hair-dryer, carry the air to the magnetic ball through-hole in, make the air encircle inside the magnetic ball, rotation through silica gel ball and steel wire, magnetic field between the magnetic ball has been influenced, oxygen in the messenger air is changeed and is dissolved mutually with water.
Preferably, the bottom of the horizontal row of magnetic balls at the lowest end is attached to the upper surface of the filter screen, and the ratio of the diameter of the magnetic balls to the distance between the horizontal adjacent silica gel balls is 1.2: 1. Set up the laminating of horizontal row magnetic ball bottom and filter screen upper surface of lowermost end, when the silica gel ball is rotatory, under the effect through the net rope, can make the magnetic ball produce slight shock to produce the shock effect to the filter screen, make the filter screen under the well impurity whereabouts deposit to the settling zone, prevent that impurity from blockking up the filter screen.
Preferably, a screen is arranged above the precipitation zone and connected to the side wall of the box body, precipitation holes are uniformly distributed on the surface of the screen, and plastic sheets inclined to the precipitation holes are arranged on two sides below the precipitation holes. Through being equipped with screen cloth above the settling zone and connecting in the box lateral wall, the screen cloth surface equipartition has the precipitation hole, makes in the precipitate can fall into the settling zone through the precipitation hole on screen cloth surface, and the setting of screen cloth can prevent that the precipitate from floating out the settling zone along with rivers change repeatedly, simultaneously, in the plastic sheet to the settling hole slope of settling hole below both sides setting, can further prevent that the impurity of settling zone from floating out.
Preferably, the lower end of the water outlet pipe is connected with one end of a vertical pipe, a flow direction control valve is installed at the joint of the water outlet pipe and the vertical pipe, the other end of the vertical pipe is connected with a spray pipe, the spray pipe is located below a filter screen arranged in the box body, and spray holes are uniformly distributed in the upper surface and the lower surface of the spray pipe. Through installing the flow direction control valve in outlet pipe and riser junction, can be through the water discharge of flow direction control valve after purifying still make the washing liquid in the return-flow box, increase the flexibility and the practicality of device, simultaneously, set up the filter screen below that the spray tube is located the box and sets up, surface equipartition orifice about the spray tube, make the water after the evolution can flow back to spout in the orifice of spray tube surface equipartition, wash filter screen bottom surface, prevent that the impurity granule in the sewage from blockking up filter screen surface, resume filter screen purification performance.
Preferably, a water suction pump is installed at the joint of the vertical pipe and the spray pipe, spray holes are evenly distributed in the spray pipe, a rotator is arranged in the box body between the spray holes and the water suction pump, and the rotator can drive the spray pipe part where the spray holes are located to rotate. Through at riser and spray tube junction installation suction pump, when stopping purifying, can inhale the orifice that sets up below the filter screen directly from the spray tube and discharge to the assigned position from the outlet pipe, the circulator that sets up can drive the spray tube part at orifice place rotatory, make hydroenergy after the purification can rotate the blowout in the orifice, wash top filter screen and lower extreme screen cloth, make to glue in filter screen and screen cloth impurity on the surface can wash and drop to the settling zone in, prevent that impurity from blockking up, influence the filter effect.
Compared with the prior art, the invention has the beneficial effects that: 1) the plastic sheets which are arranged at the two sides below the precipitation holes and incline to the precipitation holes can prevent the impurities in the precipitation area from repeatedly floating out of the precipitation area; 2) the spray pipe is arranged below a filter screen arranged in the box body, and spray holes are uniformly distributed on the upper surface and the lower surface of the spray pipe, so that the evolved water can flow back to the spray holes uniformly distributed on the surface of the spray pipe to be sprayed out, the surface of the bottom of the filter screen is cleaned, impurity particles in sewage are prevented from blocking the surface of the filter screen, and the purification function of the filter screen is recovered; 3) through setting up the filter screen in box inside, can carry out prefilter to breeding sewage, this device simple structure, convenient operation has and filters fast, sewage purification is effectual, simultaneously can also increase the aquatic dissolved oxygen volume, is fit for extensive the popularization.
The fish culture sewage treatment device provided by the technical scheme of the invention makes up the defects of the prior art, and has the advantages of reasonable design and convenient operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a screen;
FIG. 3 is a schematic diagram of a silica gel sphere structure;
FIG. 4 is a schematic view of a slider-to-disk connection;
FIG. 5 is a schematic diagram of a magnetic sphere structure;
FIG. 6 is a top view of a magnetic sphere.
Description of reference numerals: 1 supporting feet; 2, a sewage inlet; 3, spraying holes; 4, filtering by using a filter screen; 5, an air pipe; 6, a blower; 7, magnetic balls; 8, silica gel ball; 9, a box body; 10 steel wires; 11, a motor; 12 an ultraviolet lamp; 13 a flow direction control valve; 14, a water outlet pipe; 15 net ropes; 16 stand pipes; 17 a rotator; 18 a nozzle; 19 a water pump; 20 mesh screen; 21 a precipitation zone; 22 a slag discharge port; 23, a chute; 24 activated carbon spheres; 25 magnets; 26 arc grooves; 27 a slide block; 28 springs; 29 a magnetic disk; 30 through holes; 31 air holes; 32 sedimentation pores; 33 activated carbon beads; 34 a plastic sheet; 35 control the panel.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the embodiments and the accompanying drawings:
example 1:
as shown in fig. 1-2, the fish culture sewage treatment device comprises a box body 9, a sewage inlet 2 is arranged on the side surface of the box body 9, a blower 6 is arranged right above the sewage inlet 2, the blower 6 is installed on the side wall of the box body 9, a water outlet pipe 14 is arranged at the upper end of the other side wall of the box body 9, a control panel 34 is arranged below the water outlet pipe 14 and installed on the outer side wall of the box body 9, motors 11 are uniformly distributed at the upper end of the box body 9, a filter screen 4 is arranged inside the box body 9, the filter screen 4 is arranged above the sewage inlet 2, a settling zone. Through setting up the filter screen in that the box is inside, can carry out prefiltering to breeding sewage, hoisting device filtering capacity, accelerate the purification of sewage, the settling zone that the filter screen lower extreme set up, can be collected by the impurity precipitation of filter screen filtration down, and discharge from the row's cinder notch that the bottom half set up, make the device possess automatic blowdown function, the hair-dryer of setting can infuse gas in the box, make gas combine with the water in the box, increase the dissolved oxygen volume of aquatic, the device is simple in structure, high durability and convenient operation, it is fast to have the filtration, sewage purification is effectual, simultaneously can also increase the dissolved oxygen volume of aquatic, and is suitable for extensive popularization.
Supporting legs 1 are installed to 9 lower extremes of box, and 9 bottoms of box are the trapezoidal form of falling, and ultraviolet lamp 12 is installed at 9 inboard tops of box, and the box lower extreme sets up the supporting legs, makes the device fortune more stable, and the bottom half is the trapezoidal form of falling and sets up, can accelerate the precipitate and deposit to the precipitation zone in the whereabouts, is convenient for collect the blowdown, promotes the operating efficiency of whole device, and the setting of box inboard top ultraviolet lamp can be exterminateed some microorganisms, the bacterium in aqueous, makes the device possess bactericidal action.
The screen 20 is arranged above the settling zone 21 and connected with the side wall of the box body 9, settling holes 32 are uniformly distributed on the surface of the screen 20, and plastic sheets 34 inclined to the settling holes are arranged on two sides below the settling holes 32. Through being equipped with screen cloth above the settling zone and connecting in the box lateral wall, the screen cloth surface equipartition has the precipitation hole, makes in the precipitate can fall into the settling zone through the precipitation hole on screen cloth surface, and the setting of screen cloth can prevent that the precipitate from floating out the settling zone along with rivers change repeatedly, simultaneously, in the plastic sheet to the settling hole slope of settling hole below both sides setting, can further prevent that the impurity of settling zone from floating out.
The lower end of a water outlet pipe 14 is connected with one end of a vertical pipe 16, a flow direction control valve 13 is arranged at the joint of the water outlet pipe 14 and the vertical pipe 16, the other end of the vertical pipe 16 is connected with a spray pipe 18, the spray pipe 18 is positioned below a filter screen 4 arranged in a box body 9, and spray holes 3 are uniformly distributed on the upper surface and the lower surface of the spray pipe 18. Through installing the flow direction control valve in outlet pipe and riser junction, can be through the water discharge of flow direction control valve after purifying still make the washing liquid in the return-flow box, increase the flexibility and the practicality of device, simultaneously, set up the filter screen below that the spray tube is located the box and sets up, surface equipartition orifice about the spray tube, make the water after the evolution can flow back to spout in the orifice of spray tube surface equipartition, wash filter screen bottom surface, prevent that the impurity granule in the sewage from blockking up filter screen surface, resume filter screen purification performance.
A water suction pump 19 is arranged at the joint of the vertical pipe 16 and the spray pipe 18, spray holes 3 are uniformly distributed on the spray pipe 18, a rotator 17 is arranged between the spray holes 3 and the water suction pump 19 in the box body 9, and the rotator 17 can drive the spray pipe 18 where the spray holes 3 are located to rotate. Through at riser and spray tube junction installation suction pump, when stopping purifying, can inhale the orifice that sets up below the filter screen directly from the spray tube and discharge to the assigned position from the outlet pipe, the circulator that sets up can drive the spray tube part at orifice place rotatory, make hydroenergy after the purification can rotate the blowout in the orifice, wash top filter screen and lower extreme screen cloth, make to glue in filter screen and screen cloth impurity on the surface can wash and drop to the settling zone in, prevent that impurity from blockking up, influence the filter effect.
Example 2:
as shown in fig. 4-5, the optimization scheme of this embodiment based on embodiment 1 is as follows: steel wire 10 is connected to 11 lower extremes of motor, the equipartition of 10 lower extremes of steel wire has silica gel ball 8, the horizontal central line place surface of silica gel ball 8 is equipped with spout 23, the inside a plurality of magnet 25 of fixedly connected with of spout 23 and activated carbon ball 24, magnet 25 and activated carbon ball 24 alternate distribution, 23 outside tops of spout are equipped with slider 27, slider 27 one end is passed through spring 28 and is connected magnetic disk 29, magnetic disk 29 is inside spout 23, and be located magnet 25 top, magnetic disk 29 is the same with magnet 25 opposite face magnetism, slider 27 other end terminal surface is connected with net rope 15, horizontal interstar silica gel ball 8 is connected to net rope 15, the corresponding circular arc groove 26 in both sides locates silica gel ball 8 surfaces about spout 23, the circular arc groove 26 is embedded to have the active carbon ball 33 that can. The lower end of the motor is connected with a steel wire, the lower end of the steel wire is uniformly distributed with silica gel balls, the motor can drive the silica gel balls to rotate, a plurality of magnets and activated carbon balls are fixedly connected in a chute arranged on the surface of the silica gel balls, fine particles in water can be accelerated to be adsorbed and purified by the activated carbon in the silica gel balls through the rotation of the silica gel balls, a sliding block is arranged above the outer part of the chute, the sliding block can rub back and forth in the chute when the silica gel balls rotate, one end of the sliding block is connected with a magnetic disk through a spring, the magnetic disk is arranged in the chute and above the magnets, the opposite surfaces of the magnetic disk and the magnets are the same in magnetism, repulsive force exists between the sliding block and the chute, and the magnetic disk in the sliding block can continuously stretch and retract due to the alternate distribution of the magnets and the activated carbon balls, so that the magnetic disk continuously presses the surrounding water into the chute, when the silica gel ball rotates, water flow between the magnetic disc and the magnetic block generates a certain flow velocity and is cut along the direction vertical to the magnetic force line, so that catenulate macromolecules are associated in sewage and are broken into single micromolecules, dipole moment of the water molecules is deflected, dirt molecules in the water are surrounded by the single water molecules, needle crystals of the dirt substances such as calcium, magnesium and the like in the water are changed into granular crystals, mutual adhesion and accumulation characteristics are damaged, dirt in the sewage cannot form hard dirt on the surface of the box body, the granular crystals are discharged along with a sewage discharge hole, meanwhile, as the dipole moment of the water molecules is increased, the attraction between the water molecules and positive and negative ions of salts is increased, the dirt adsorbed on the surface of the activated carbon ball can automatically fall off and be precipitated and discharged, the adsorption function of the activated carbon ball is recovered, the self-cleaning capacity of the device can be increased while water is purified, and the good purification, the upper side and the lower side of the sliding groove are correspondingly provided with arc grooves, activated carbon beads capable of rolling back and forth are embedded in the arc grooves, and when the silica gel ball rotates, the activated carbon beads can roll back and forth in the arc grooves, and the activated carbon beads can recover the adsorption function through surface friction.
The lower part between the horizontal adjacent silica gel ball 8 is connected with a semicircular magnetic ball 7 through a net rope 15, through holes 30 which are communicated with each other are evenly distributed in the magnetic ball 7, the horizontal adjacent silica gel balls 7 are connected in series through an air pipe 5, an air inlet of the air pipe 5 is connected with a blower 6, and air holes are evenly distributed on the surface of the air pipe in the magnetic ball. Through below between horizontal adjacent silica gel ball is connected with the magnetic ball of semicircle shape through the net rope, the equipartition has the through-hole of mutual intercommunication in the magnetic ball, establish ties through the trachea between the horizontal adjacent magnetic ball, the trachea is gone into the wind gap and is connected with the hair-dryer, make the trachea can be under the effect of hair-dryer, carry the air to the magnetic ball through-hole in, make the air encircle inside the magnetic ball, rotation through silica gel ball and steel wire, magnetic field between the magnetic ball has been influenced, oxygen in the messenger air is changeed and is dissolved mutually with water.
The bottom of the transverse row of magnetic balls 7 at the lowest end is attached to the upper surface of the filter screen 4, and the ratio of the diameter of the magnetic balls 7 to the distance between the transverse adjacent silica gel balls 8 is 1.2-1.1: 1. Set up the laminating of horizontal row magnetic ball bottom and filter screen upper surface of lowermost end, when the silica gel ball is rotatory, under the effect through the net rope, can make the magnetic ball produce slight shock to produce the shock effect to the filter screen, make the filter screen under the well impurity whereabouts deposit to the settling zone, prevent that impurity from blockking up the filter screen.
The preparation method of the spring 28 comprises the following steps: the components in parts by weight are as follows: 35 parts of (B); si: 65 parts of (1); mn: 75 parts of a mixture; cr: 13.5 parts; b: 1 part; v: 15 parts of (1); mo: 35 parts of (B); w: 6 parts of (1); p: 3 parts of a mixture; s: 1 part; smelting: smelting the components in proportion by an electric melting furnace, controlling the tapping temperature at 1700 ℃, and drawing into round steel wires with the diameter of 15mm by a wire drawing machine; cold roll forming: cold coiling and winding the round steel wire by using a cold coil forming machine, and cutting the round steel wire into single pieces according to a set length; quenching: putting the spring into a high-temperature heat treatment furnace, heating to 1250 ℃, preserving heat for 5min, controlling the tapping temperature to 1050 ℃, and immersing the spring into a diesel medium at a normal temperature for 8s for primary quenching; tempering: heating an oil furnace to raise the temperature, controlling the temperature to be 260 ℃, and putting the spring into hot oil for one-time annealing treatment, wherein the time is controlled to be 10 min; and (3) corrosion prevention: after the tempered spring is cleaned, a wear-resistant coating is coated on the surface of the spring; the wear-resistant coating comprises the following components in parts by weight: 9 parts of epoxy resin; 20 parts of petroleum resin; 0.01 part of itaconic anhydride; 6 parts of a pigment; 6 parts of graphite powder; 16 parts of a solvent; a flame retardant 16; 0.6 part of composite rare earth; the addition of itaconic anhydride in the coating formula can obviously improve the activity of each component, increase the compatibility among the components of the coating, improve the preparation efficiency of the coating, ensure that the prepared coating does not have the problems of foaming, cracking, whitening, delaminating and the like, and the coating prepared by the formula has good corrosion resistance and friction resistance, and prevents the surface of the spring from being worn and rusted and polluting water quality in the long-term use process. The spring has good mechanical properties, high strength, good toughness and good plasticity by improving the material and the manufacturing process of the spring, reduces the fatigue of the spring and prolongs the service life of the spring.
Example 3:
sewage treatment comparative test:
test subjects: the fish culture sewage treatment device (test group 1) of the invention is a traditional aquaculture sewage treatment device (test group 2);
the experimental conditions are as follows: pumping the breeding sewage at the same position by using water pumps of the same type, respectively filling the same amount of sewage into the two sewage treatment devices at the same time for purification treatment, respectively pumping samples filled into the two purification devices before sewage purification for water quality detection before purification, and keeping the same purification time;
the test process comprises the following steps:
and taking the same amount of culture sewage to the two sewage treatment devices at the same time for purification for 10 minutes, and respectively extracting the purified water for quality analysis.
As a result:
| Item | Before treatment | After treatment |
| pH | 6.5 | 6.8 |
| Ammonia nitrogen | 10mg/L | 2mg/L |
| Dissolved oxygen | 0.5mg/L | 8mg/L |
| Particles > 2 μm | 150 pieces/ |
15 pieces/mL |
Test group 2:
| item | Before treatment | After treatment |
| pH | 6.5 | 6.6 |
| Ammonia nitrogen | 10mg/L | 5mg/L |
| Dissolved oxygen | 0.5mg/L | 5mg/L |
| Particles > 2 μm | 150 pieces/mL | 40 pieces/mL |
As can be seen from the two tables, the aquaculture sewage treatment device has good sewage treatment effect, high dissolved oxygen content after purification and is more suitable for aquaculture.
Example 4:
the working principle of the fish culture sewage treatment device is as follows: sewage is poured into the tank from a sewage inlet 2, enters the upper part of a filter screen 4 after being filtered by the filter screen 4, a motor 11 is started to drive a silica gel ball 8 to rotate through a control panel 35, a blower 6 is started simultaneously, wind enters the tank body 9 through an air pipe 5 to increase dissolved oxygen in water, an ultraviolet lamp 12 is opened to kill some bacteria in the water, a flow direction control valve 13 is adjusted to discharge the water into a culture pond again through a water pipe 14, impurities in the tank body 9 sink into a settling zone 21 through a screen, a slag discharge port 22 is opened to facilitate the discharge of the impurities, when the filter screen 4 is blocked, the flow direction control valve 13 is adjusted to stop the water in the tank body, a water suction pump 19 is started to directly pump the sewage under the filter screen 44, the sewage is discharged into a designated zone through a water outlet pipe 14, a water suction pump 9 is closed, the flow direction control valve 13 is adjusted to spray the purified water out of a spray hole 3 on the spray pipe 18, the water can be sprayed out in a rotating mode, impurities blocked on the filter screen 4 are cleaned and sprayed, the filter screen 4 recovers the purification function, and the sewage purification treatment process is completed.
Conventional techniques in the above-described embodiments are known to those skilled in the art and will not be described in detail herein.
The above embodiments are merely illustrative, and not restrictive, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (6)
1. Fish culture sewage treatment plant, including box (9), box (9) side is equipped with sewage inlet (2), is equipped with hair-dryer (6) directly over sewage inlet (2), install in box (9) lateral wall hair-dryer (6), box (9) another lateral wall upper end is equipped with outlet pipe (14), and outlet pipe (14) below is equipped with control panel (35) and installs in box (9) lateral wall, and box (9) upper end equipartition has motor (11), its characterized in that: a filter screen (4) is arranged in the box body (9), the filter screen (4) is arranged above the sewage inlet (2), a settling zone (21) is arranged at the lower end of the filter screen (4), and a slag discharge port (22) is arranged at the lower end of the settling zone (21); the lower end of the motor (11) is connected with a steel wire (10), silica gel balls (8) are uniformly distributed at the lower end of the steel wire (10), a sliding groove (23) is arranged on the surface of the transverse center line of the silica gel ball (8), a plurality of magnets (25) and activated carbon balls (24) are fixedly connected inside the sliding groove (23), the magnets (25) and the activated carbon balls (24) are alternately distributed, a sliding block (27) is arranged above the outer part of the sliding chute (23), one end of the sliding block (27) is connected with a magnetic disk (29) through a spring (28), the magnetic disk (29) is arranged in the sliding groove (23), and is positioned above the magnet (25), the end face of the other end of the sliding block (27) is connected with a net rope (15), the net rope (15) is connected with the silica gel ball (8) in the transverse direction, the upper side and the lower side of the sliding groove (23) are correspondingly provided with arc grooves (26) which are arranged on the surface of the silica gel ball (8), activated carbon beads (33) capable of rolling back and forth are embedded in the circular arc groove (26); the lower part is connected with magnetic ball (7) of semicircle shape through net rope (15) between horizontal adjacent silica gel ball (8), the equipartition has through-hole (30) of intercommunication each other in magnetic ball (7), establishes ties through trachea (5) between horizontal adjacent magnetic ball (7), trachea (5) income wind gap is connected with hair-dryer (6), and trachea (5) surface equipartition in magnetic ball (7) inside has gas pocket (31).
2. The fish-farming wastewater treatment apparatus according to claim 1, wherein: the bottoms of the transverse rows of magnetic balls (7) at the lowest end are attached to the upper surface of the filter screen (4), and the ratio of the diameter of each magnetic ball (7) to the distance between every two adjacent transverse silica gel balls (8) is 1.2-1.1: 1.
3. The fish-farming wastewater treatment apparatus according to claim 1, wherein: settling zone (21) top is equipped with screen cloth (20) and connects in box (9) lateral wall, screen cloth (20) surface equipartition has precipitation hole (32), precipitation hole (32) below both sides are equipped with plastic sheet (34) to the precipitation hole slope.
4. The fish-farming wastewater treatment apparatus according to claim 1, wherein: the utility model discloses a filter screen, including outlet pipe (14), riser (16), flow direction control valve (13) are installed to outlet pipe (14) lower extreme and riser (16) one end connection, outlet pipe (14) and riser (16) junction, the riser (16) other end is connected with spray tube (18), spray tube (18) are located filter screen (4) below that set up in box (9), surface equipartition orifice (3) about spray tube (18).
5. The fish-farming wastewater treatment apparatus according to claim 4, wherein: the water suction pump (19) is installed with spray tube (18) junction in riser (16), the equipartition has orifice (3) on spray tube (18), be equipped with circulator (17) between orifice (3) and water suction pump (19) in box (9), circulator (17) can drive spray tube (18) part at orifice (3) place and rotate.
6. The fish-farming wastewater treatment apparatus according to claim 1, wherein: supporting legs (1) are installed to box (9) lower extreme, box (9) bottom is the shape of falling the trapezoidal, ultraviolet lamp (12) are installed at box (9) inboard top.
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