CN112374568A - Fish culture sewage purification device based on air floatation method - Google Patents
Fish culture sewage purification device based on air floatation method Download PDFInfo
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- CN112374568A CN112374568A CN202011195935.1A CN202011195935A CN112374568A CN 112374568 A CN112374568 A CN 112374568A CN 202011195935 A CN202011195935 A CN 202011195935A CN 112374568 A CN112374568 A CN 112374568A
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- 239000010865 sewage Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000000746 purification Methods 0.000 title claims abstract description 30
- 238000010009 beating Methods 0.000 claims abstract description 31
- 241000251468 Actinopterygii Species 0.000 claims abstract description 22
- 238000007790 scraping Methods 0.000 claims description 39
- 239000002893 slag Substances 0.000 claims description 29
- 238000009372 pisciculture Methods 0.000 claims description 20
- 238000005188 flotation Methods 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 239000013049 sediment Substances 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
-
- 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
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental 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)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention belongs to the technical field of fish culture sewage purification, in particular to a fish culture sewage purification device based on an air floatation method, aiming at the problems that the prior fish culture sewage purification device adopts the air floatation method to purify fish culture sewage, excrement at the bottom of a purification cylinder cannot be fully knocked upwards, and the sewage treatment effect is poor, the invention provides the following scheme. The air of the invention can convey fish excrement suspended in sewage to the water surface, and beating simultaneously can convey the excrement deposited on the rubber inflatable cushion upwards while beating to make the rubber inflatable bag repeatedly undulate.
Description
Technical Field
The invention relates to the technical field of fish culture sewage purification, in particular to a fish culture sewage purification device based on an air floatation method.
Background
The air floatation method is a process of adhering highly dispersed micro-bubbles as carriers to pollutants in wastewater to enable the buoyancy of the pollutants to be larger than gravity and floating resistance so as to enable the pollutants to float to the water surface to form foams, then scraping the foams from the water surface by using a slag scraping device to realize solid-liquid or liquid-liquid separation, and is called as the air floatation method. The essential conditions of the air floatation process are as follows: in the waste water to be treated, a large amount of fine bubbles should be distributed, the pollutants to be treated are in a suspension state, and the surfaces of the suspended particles are hydrophobic and are easy to adhere to the bubbles to float upwards.
In the process of fish culture, certain pollution can be caused to water in the growth process of fish, especially certain pollution can be easily caused to water by excrement of the fish, and if the sewage is not purified and directly discharged, environmental pollution can be easily caused, so that a device for purifying the fish culture sewage is needed.
However, in the actual use process, when the existing fish-farming sewage purification device adopts the air flotation method to purify the fish-farming sewage, excrement at the bottom of the purification cylinder cannot be fully upwards hit, and the sewage treatment effect is poor.
Disclosure of Invention
Based on the technical problems that the existing fish culture sewage purification device cannot fully upwards hit excrement at the bottom of a purification cylinder when purifying fish culture sewage by adopting an air floatation method and has poor sewage treatment effect, the invention provides the fish culture sewage purification device based on the air floatation method.
The invention provides a fish culture sewage purification device based on an air floatation method, which comprises a bottom plate, wherein a treatment cylinder is fixed on the outer wall of the top of the bottom plate through bolts, mounting rods are fixed at four corners of the outer wall of the top of the bottom plate through bolts, a motor is fixed at one end of each mounting rod through a bolt, an output shaft of the motor is connected with a rotary drum through a coupling, beating slurry distributed at equal intervals is fixed on the outer wall of the rotary drum through bolts, a rubber inflation bag is fixed on the inner wall of the bottom of the treatment cylinder through bolts, air outlet holes distributed at equal intervals are formed in the outer wall of the rubber inflation bag, an air storage tank is fixed on the outer wall of the treatment cylinder through bolts, an air suction pump is fixed on the outer wall of the air storage tank through bolts, an air suction hopper is sleeved at the input end of the air suction pump, the output end of the air suction pump is communicated with the inside of the, the inner wall of the insertion hole is inserted with a connecting pipe, one end of the connecting pipe, which is far away from the gas storage box, is communicated with the inside of the rubber inflatable bag, the outer wall of the rotary drum is provided with a slag scraping mechanism, and the outer wall of the bottom plate is provided with a collecting mechanism.
Preferably, the slag scraping mechanism comprises a through hole, sliding rods distributed at equal intervals are fixed on the outer wall of the rotary drum through bolts, and the outer wall of each sliding rod is connected with a lifting plate in a sliding mode.
Preferably, the bottom outer wall of lifter plate is fixed with through the bolt and scrapes the sediment and change the fill, and the outer wall of scraping the sediment and changeing the fill opens and has the collection hole, and the inner wall in collection hole and the inner wall cooperation of through-hole use, scrapes the sediment and change the bottom outer wall of fighting and have the expansion plate through the bolt fastening, and the one end of expansion plate is passed through the bolt fastening in the bottom inner wall of through-hole.
Preferably, the outer wall of the top of the lifting plate is provided with an annular sliding groove, the inner wall of the annular sliding groove is fixedly provided with an annular sliding rail through a bolt, and the outer wall of the bottom of the mounting rod is fixedly provided with an electric telescopic rod through a bolt.
Preferably, one end of the piston rod of the electric telescopic rod is fixedly provided with a supporting rod through a bolt, one end of the supporting rod is fixedly provided with a sliding plate through a bolt, and the outer wall of the sliding plate is in sliding fit with the inner wall of the annular sliding rail.
Preferably, collect the mechanism and include the slide rail, the inner wall sliding connection of slide rail has the mounting panel, and the top outer wall of mounting panel opens there is the connecting hole.
Preferably, the inner wall of the connecting hole is fixed with a dirt collecting cylinder through a bolt, and the dirt collecting cylinder is matched with the rotary drum for use.
Preferably, the outer wall of the slag scraping rotary hopper is provided with an embedding groove, and the inner wall of the embedding groove is embedded with a rubber strip.
The beneficial effects of the invention are as follows:
1. the invention is provided with a rubber inflatable bag, a motor, a rotary drum, beating pulp, a gas storage box and an air suction pump, when purifying fish-farming sewage, the air suction pump is started to suck air into the gas storage box, the gas storage box guides the air into a rubber inflatable cushion, the rubber inflatable cushion is filled with the air, and simultaneously the sewage enters the rubber inflatable cushion through the air outlet holes, so that the whole rubber inflatable cushion can be propped up, the motor is started to drive the rotary drum to rotate, the beating pulp can be driven to rotate while the rotary drum rotates, the part of the rubber inflatable cushion which is swelled by the beating pulp can be leveled while rotating, when the swelled part is leveled, the air and the sewage below the swelled part can flow around in the rubber inflatable bag, and in the flowing process, part of the air and the sewage enters a treatment barrel through the air outlet holes, when the beating pulp rotates, the rubber inflatable cushion can be leveled repeatedly, thereby can cooperate the even carry the air of rubber gas bag to a processing section of thick bamboo, the air can be delivered to the surface of water with the fish excrement of suspension in sewage on, hit the making beating simultaneously and can upwards carry the excrement that deposits above the rubber inflatable packer when hitting to make the rubber gas bag fluctuate repeatedly through beating, sewage purification effect is better, and the practicality is stronger.
2. According to the invention, the electric telescopic rod, the supporting rod, the annular sliding rail, the scum scraping rotary hopper, the sliding rod, the telescopic plate and the through hole are arranged, when beating slurry is matched with the rubber inflatable cushion to deliver fish excrement in sewage to the water surface, the electric telescopic rod is started to drive the supporting rod to move the lifting plate up and down, the scum scraping rotary hopper can be driven to move up and down while the lifting plate moves up and down, the scum scraping rotary hopper is aligned with the water surface, and at the moment, scum on the water surface can be guided into the through hole through the collecting hole when the motor drives the scum scraping rotary hopper to rotate, so that the scum at different depths can be collected, and the.
3. According to the invention, the slide rail, the mounting plate and the dirt collecting barrel are arranged, when scum enters the rotary drum through the through hole, the rotary drum further guides the scum into the dirt collecting barrel, people can draw out the mounting plate through the slide rail, and the mounting plate drives the dirt collecting barrel to slide out, so that people can perform centralized treatment on the scum in the dirt collecting barrel.
4. The invention is provided with the rubber strip, the outer wall of the slag scraping rotary hopper is provided with the scarf groove, and then the rubber strip is scarf-jointed in the scarf groove, so that scum entering the slag scraping rotary hopper can be prevented from entering the treatment cylinder again through the rubber strip.
Drawings
FIG. 1 is a schematic view of the overall structure of a fish-farming wastewater purification apparatus based on the air flotation method according to embodiment 1 of the present invention;
FIG. 2 is a three-dimensional structure diagram of a rubber air bag of a fish-farming sewage purification plant based on an air floatation method according to the present invention;
FIG. 3 is a three-dimensional structure diagram of a lifting plate of the fish-farming sewage purification plant based on the air floatation method;
FIG. 4 is an enlarged schematic view of a part A of a fish-farming sewage purification apparatus based on the air flotation method according to the present invention;
fig. 5 is a three-dimensional structure diagram of a scum rotary hopper of a fish-farming sewage purification plant based on an air floatation method, which is provided by embodiment 2 of the invention.
In the figure: 1 mounting rod, 2 rotating cylinders, 3 air suction pumps, 4 air storage tanks, 5 bottom plates, 6 rubber inflation bags, 7 slag scraping rotating buckets, 8 treatment cylinders, 9 electric telescopic rods, 10 motors, 11 dirt collecting cylinders, 12 beating, 13 annular slide rails, 14 collecting holes, 15 supporting rods, 16 lifting plates, 17 slide rods, 18 through holes, 19 telescopic plates, 20 sliding plates and 21 rubber strips.
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.
Example 1:
referring to fig. 1-4, a fish-farming sewage purification device based on an air floatation method comprises a bottom plate 5, a treatment cylinder 8 is fixed on the outer wall of the top of the bottom plate 5 through bolts, mounting rods 1 are fixed on four corners of the outer wall of the top of the bottom plate 5 through bolts, a motor 10 is fixed on one end of each mounting rod 1 through bolts, an output shaft of the motor 10 is connected with a rotary drum 2 through a coupling, beating pulp 12 distributed at equal intervals are fixed on the outer wall of the rotary drum 2 through bolts, rubber inflation bags 6 are fixed on the inner wall of the bottom of the treatment cylinder 8 through bolts, air outlet holes distributed at equal intervals are formed in the outer wall of each rubber inflation bag 6, an air storage tank 4 is fixed on the outer wall of the treatment cylinder 8 through bolts, an air suction pump 3 is fixed on the outer wall of the air storage tank 4 through bolts, an air suction hopper is sleeved on the input end of the air suction pump 3, the output end of the air suction, the inner wall of the inserting hole is inserted with a connecting pipe, one end of the connecting pipe, which is far away from the gas storage tank 4, is communicated with the inside of the rubber inflatable bag 6, the outer wall of the rotary drum 2 is provided with a slag scraping mechanism, the outer wall of the bottom plate 5 is provided with a collecting mechanism, when fish-farming sewage is purified, the air suction pump 3 is started to suck air into the gas storage tank 4, the gas storage tank 4 guides the air into the rubber inflatable cushion 6, the rubber inflatable cushion 6 is filled with the air, meanwhile, the sewage enters the rubber inflatable cushion 6 through the air outlet hole, so that the whole rubber inflatable cushion 6 can be supported, at the moment, the motor 10 is started to drive the rotary drum 2 to rotate, the beating pulp 12 can be driven to rotate while the rotary drum 2 rotates, the beating pulp 12 can smooth the bulged part of the rubber inflatable cushion 6 while rotating, when the bulged part is smoothed, the air and the sewage below the bulged part can flow around in the, and in the in-process that flows scurrying, partial air and sewage enter into a treatment section of thick bamboo 8 through the venthole, can repeatedly smooth rubber inflatable packer 6 when beating the making beating 12 pivoted to can cooperate the even air of carrying of rubber inflatable packer 6 to a treatment section of thick bamboo 8, the air can be with the fish excrement that suspends in sewage to the surface of water, hit simultaneously that the making beating 12 can upwards carry the excrement that deposits on rubber inflatable packer 6 when beating and letting rubber inflatable packer 6 rise and fall repeatedly.
The slag scraping mechanism comprises a through hole 18, sliding rods 17 which are distributed at equal intervals are fixed on the outer wall of the rotary drum 2 through bolts, and the outer wall of each sliding rod 17 is connected with a lifting plate 16 in a sliding mode.
According to the invention, the slag scraping rotary bucket 7 is fixed on the outer wall of the bottom of the lifting plate 16 through a bolt, the collecting hole 14 is formed in the outer wall of the slag scraping rotary bucket 7, the inner wall of the collecting hole 14 is matched with the inner wall of the through hole 18 for use, the telescopic plate 19 is fixed on the outer wall of the bottom of the slag scraping rotary bucket 7 through a bolt, and one end of the telescopic plate 19 is fixed on the inner wall of the bottom of the through hole 18 through a bolt.
According to the invention, the outer wall of the top of the lifting plate 16 is provided with an annular chute, the inner wall of the annular chute is fixed with an annular slide rail 13 through a bolt, and the outer wall of the bottom of the mounting rod 1 is fixed with an electric telescopic rod 9 through a bolt.
According to the invention, one end of a piston rod of an electric telescopic rod 9 is fixed with a support rod 15 through a bolt, one end of the support rod 15 is fixed with a sliding plate 20 through a bolt, the outer wall of the sliding plate 20 and the inner wall of an annular sliding rail 13 form sliding fit, the electric telescopic rod 9 is started to drive the support rod 15 to move up and down a lifting plate 16, and the lifting plate 16 can drive a slag scraping rotary hopper 7 to move up and down while moving up and down.
The collecting mechanism comprises a sliding rail, the inner wall of the sliding rail is connected with a mounting plate in a sliding mode, and the outer wall of the top of the mounting plate is provided with a connecting hole.
According to the invention, the scum collecting barrel 11 is fixed on the inner wall of the connecting hole through the bolt, and the scum collecting barrel 11 is matched with the rotary drum 2 for use, so that when scum enters the rotary drum 2 through the through hole 18, the scum is further guided into the scum collecting barrel 11 by the rotary drum 2, people can draw out the mounting plate through the slide rail, and the mounting plate drives the scum collecting barrel 11 to slide out, so that the scum in the scum collecting barrel 11 can be intensively treated by people.
When the device is used, when fish-farming sewage is purified, the air suction pump 3 is started to suck air into the air storage tank 4, the air storage tank 4 guides the air into the rubber inflatable cushion 6, the rubber inflatable cushion 6 is filled with the air, meanwhile, the sewage enters the rubber inflatable cushion 6 through the air outlet holes, so that the whole rubber inflatable cushion 6 can be supported, the starting motor 10 drives the rotary drum 2 to rotate at the moment, the rotary drum 2 can drive the beating pulp 12 to rotate at the same time, the beating pulp 12 can smooth the swelled part of the rubber inflatable cushion 6 when rotating, when the swelled part is leveled, the air and the sewage below the swelled part can flow around in the rubber inflatable bag 6, and in the flowing process, part of the air and the sewage enters the treatment barrel 8 through the air outlet holes, when the beating pulp 12 rotates, the rubber inflatable cushion 6 can be leveled repeatedly, thereby can cooperate the rubber air bag 6 even carry the air to the treatment section of thick bamboo 8, the air can be with suspending the fish excrement in the sewage to the surface of water, hit the beating 12 simultaneously and can make the rubber air bag 6 rise and fall repeatedly through hitting and can upwards carry the excrement that deposits on the rubber air cushion 6, when hit the beating 12 cooperation rubber air cushion and send the fish excrement in the sewage 6 to the surface of water, start electric telescopic handle 9 and drive bracing piece 15 and reciprocate lifter plate 16, can drive the sediment of scraping rotary hopper 7 and reciprocate when lifter plate 16 reciprocates, make sediment of scraping rotary hopper 7 level with the water, can lead into the dross of the surface of water to the through-hole 18 through the collecting hole 14 when motor 10 drives sediment of scraping rotary hopper 7 to rotate at this moment, and then collect, thereby can handle the sewage of different depths, when the dross enters into rotary drum 2 through the through-hole 18, the rotary drum 2 further introduces scum into the dirt collecting barrel 11, people can draw out the mounting plate through the slide rail, and the mounting plate drives the dirt collecting barrel 11 to slide out, so that people can perform centralized treatment on the scum in the dirt collecting barrel 11.
Example 2:
referring to fig. 5, a fish-farming sewage purification device based on an air floatation method, a base plate 5, a treatment cylinder 8 fixed on the top outer wall of the base plate 5 through bolts, mounting rods 1 fixed on four corners of the top outer wall of the base plate 5 through bolts, a motor 10 fixed on one end of the mounting rods 1 through bolts, a rotary drum 2 connected to the output shaft of the motor 10 through a coupling, beating slurry 12 distributed at equal intervals fixed on the outer wall of the rotary drum 2 through bolts, a rubber inflation bag 6 fixed on the bottom inner wall of the treatment cylinder 8 through bolts, air outlets distributed at equal intervals formed on the outer wall of the rubber inflation bag 6, an air storage tank 4 fixed on the outer wall of the treatment cylinder 8 through bolts, an air suction pump 3 fixed on the outer wall of the air storage tank 4 through bolts, an air suction hopper sleeved on the input end of the air suction pump 3, an output end of the air suction pump 3 communicated with the inside of the air storage tank 4, and inserting, the inner wall of the inserting hole is inserted with a connecting pipe, one end of the connecting pipe, which is far away from the gas storage tank 4, is communicated with the inside of the rubber inflatable bag 6, the outer wall of the rotary drum 2 is provided with a slag scraping mechanism, the outer wall of the bottom plate 5 is provided with a collecting mechanism, when fish-farming sewage is purified, the air suction pump 3 is started to suck air into the gas storage tank 4, the gas storage tank 4 guides the air into the rubber inflatable cushion 6, the rubber inflatable cushion 6 is filled with the air, meanwhile, the sewage enters the rubber inflatable cushion 6 through the air outlet hole, so that the whole rubber inflatable cushion 6 can be supported, at the moment, the motor 10 is started to drive the rotary drum 2 to rotate, the beating pulp 12 can be driven to rotate while the rotary drum 2 rotates, the beating pulp 12 can smooth the bulged part of the rubber inflatable cushion 6 while rotating, when the bulged part is smoothed, the air and the sewage below the bulged part can flow around in the, and in the in-process that flows scurrying, partial air and sewage enter into a treatment section of thick bamboo 8 through the venthole, can repeatedly smooth rubber inflatable packer 6 when beating the making beating 12 pivoted to can cooperate the even air of carrying of rubber inflatable packer 6 to a treatment section of thick bamboo 8, the air can be with the fish excrement that suspends in sewage to the surface of water, hit simultaneously that the making beating 12 can upwards carry the excrement that deposits on rubber inflatable packer 6 when beating and letting rubber inflatable packer 6 rise and fall repeatedly.
The slag scraping mechanism comprises a through hole 18, sliding rods 17 which are distributed at equal intervals are fixed on the outer wall of the rotary drum 2 through bolts, and the outer wall of each sliding rod 17 is connected with a lifting plate 16 in a sliding mode.
According to the invention, the slag scraping rotary bucket 7 is fixed on the outer wall of the bottom of the lifting plate 16 through a bolt, the collecting hole 14 is formed in the outer wall of the slag scraping rotary bucket 7, the inner wall of the collecting hole 14 is matched with the inner wall of the through hole 18 for use, the telescopic plate 19 is fixed on the outer wall of the bottom of the slag scraping rotary bucket 7 through a bolt, and one end of the telescopic plate 19 is fixed on the inner wall of the bottom of the through hole 18 through a bolt.
According to the invention, the outer wall of the top of the lifting plate 16 is provided with an annular chute, the inner wall of the annular chute is fixed with an annular slide rail 13 through a bolt, and the outer wall of the bottom of the mounting rod 1 is fixed with an electric telescopic rod 9 through a bolt.
According to the invention, one end of a piston rod of an electric telescopic rod 9 is fixed with a support rod 15 through a bolt, one end of the support rod 15 is fixed with a sliding plate 20 through a bolt, the outer wall of the sliding plate 20 and the inner wall of an annular sliding rail 13 form sliding fit, the electric telescopic rod 9 is started to drive the support rod 15 to move up and down a lifting plate 16, and the lifting plate 16 can drive a slag scraping rotary hopper 7 to move up and down while moving up and down.
The collecting mechanism comprises a sliding rail, the inner wall of the sliding rail is connected with a mounting plate in a sliding mode, and the outer wall of the top of the mounting plate is provided with a connecting hole.
According to the invention, the scum collecting barrel 11 is fixed on the inner wall of the connecting hole through the bolt, and the scum collecting barrel 11 is matched with the rotary drum 2 for use, so that when scum enters the rotary drum 2 through the through hole 18, the scum is further guided into the scum collecting barrel 11 by the rotary drum 2, people can draw out the mounting plate through the slide rail, and the mounting plate drives the scum collecting barrel 11 to slide out, so that the scum in the scum collecting barrel 11 can be intensively treated by people.
Compared with the embodiment 1, the embodiment also comprises that the outer wall of the slag scraping rotary bucket 7 is provided with the scarf joint groove, the inner wall of the scarf joint groove is scarf jointed with the rubber strip 21, the scarf joint groove is arranged on the outer wall of the slag scraping rotary bucket 7, then the rubber strip 21 is scarf jointed in the scarf joint groove, and scum entering the slag scraping rotary bucket 7 can be prevented from entering the treatment cylinder 8 again through the rubber strip 21.
When in use, the outer wall of the slag scraping rotary bucket 7 is provided with the scarf groove, and then the rubber strip 21 is scarf-jointed in the scarf groove, so that scum entering the slag scraping rotary bucket 7 can be prevented from entering the treatment cylinder 8 again through the rubber strip 21.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A fish culture sewage purification device based on an air floatation method comprises a bottom plate (5) and is characterized in that a treatment barrel (8) is fixed on the outer wall of the top of the bottom plate (5) through bolts, mounting rods (1) are fixed on four corners of the outer wall of the top of the bottom plate (5) through bolts, a motor (10) is fixed on one end of each mounting rod (1) through bolts, an output shaft of the motor (10) is connected with a rotary drum (2) through a coupler, beating pulp (12) distributed at equal intervals are fixed on the outer wall of the rotary drum (2) through bolts, a rubber inflation bag (6) is fixed on the inner wall of the bottom of the treatment barrel (8) through bolts, air outlet holes distributed at equal intervals are formed in the outer wall of the rubber inflation bag (6), an air storage tank (4) is fixed on the outer wall of the treatment barrel (8) through bolts, and an air suction pump (3) is fixed on the outer wall, the suction hopper is connected to the input end of the suction pump (3) in a sleeved mode, the output end of the suction pump (3) is communicated with the inside of the gas storage box (4), inserting holes distributed at equal intervals are formed in the inner wall of the gas storage box (4), connecting pipes are inserted into the inner walls of the inserting holes, one ends, far away from the gas storage box (4), of the connecting pipes are communicated with the inside of the rubber inflation bag (6), the outer wall of the rotary drum (2) is provided with a slag scraping mechanism, and the outer wall of the bottom plate (5) is provided with a collecting mechanism.
2. The air flotation method-based fish farming wastewater purification apparatus according to claim 1, wherein the scum scraping mechanism comprises a through hole (18), sliding rods (17) are fixed on the outer wall of the rotary drum (2) at equal intervals through bolts, and the outer wall of each sliding rod (17) is slidably connected with a lifting plate (16).
3. The fish-farming sewage purification device based on the air flotation method according to claim 2, wherein the bottom outer wall of the lifting plate (16) is fixed with the slag scraping rotary bucket (7) through a bolt, the outer wall of the slag scraping rotary bucket (7) is provided with a collection hole (14), the inner wall of the collection hole (14) is matched with the inner wall of the through hole (18) for use, the bottom outer wall of the slag scraping rotary bucket (7) is fixed with a telescopic plate (19) through a bolt, and one end of the telescopic plate (19) is fixed with the bottom inner wall of the through hole (18) through a bolt.
4. The fish-farming sewage purification device based on the air flotation method according to claim 3, wherein the outer wall of the top of the lifting plate (16) is provided with an annular sliding groove, the inner wall of the annular sliding groove is fixed with an annular sliding rail (13) through a bolt, and the outer wall of the bottom of the mounting rod (1) is fixed with an electric telescopic rod (9) through a bolt.
5. The fish-farming wastewater purification device based on the air flotation method according to claim 4, wherein one end of the piston rod of the electric telescopic rod (9) is fixed with a support rod (15) through a bolt, one end of the support rod (15) is fixed with a sliding plate (20) through a bolt, and the outer wall of the sliding plate (20) is in sliding fit with the inner wall of the annular sliding rail (13).
6. The fish-farming sewage purification device based on the air flotation method of claim 1, wherein the collection mechanism comprises a slide rail, an inner wall of the slide rail is slidably connected with a mounting plate, and a top outer wall of the mounting plate is provided with a connecting hole.
7. The air flotation process-based fish farming wastewater purification apparatus according to claim 6, wherein a wastewater collection tank (11) is fixed to the inner wall of the connection hole by bolts, and the wastewater collection tank (11) and the rotary drum (2) are used in cooperation.
8. The fish-farming sewage purification apparatus based on the air flotation method according to claim 3, wherein the outer wall of the slag scraping rotary hopper (7) is provided with an embedding groove, and the inner wall of the embedding groove is embedded with a rubber strip (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011195935.1A CN112374568A (en) | 2020-10-30 | 2020-10-30 | Fish culture sewage purification device based on air floatation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011195935.1A CN112374568A (en) | 2020-10-30 | 2020-10-30 | Fish culture sewage purification device based on air floatation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113615635A (en) * | 2021-08-31 | 2021-11-09 | 陵水晨海种业有限公司 | Treatment device for marine fish culture wastewater |
| CN115340224A (en) * | 2022-10-14 | 2022-11-15 | 海瑞膜科技南通有限公司 | Sewage front-end treatment equipment |
| CN115536171A (en) * | 2022-04-07 | 2022-12-30 | 李琪琪 | Intelligent control medical wastewater treatment system |
-
2020
- 2020-10-30 CN CN202011195935.1A patent/CN112374568A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113615635A (en) * | 2021-08-31 | 2021-11-09 | 陵水晨海种业有限公司 | Treatment device for marine fish culture wastewater |
| CN113615635B (en) * | 2021-08-31 | 2023-09-19 | 陵水晨海种业有限公司 | Seawater fish culture wastewater treatment device |
| CN115536171A (en) * | 2022-04-07 | 2022-12-30 | 李琪琪 | Intelligent control medical wastewater treatment system |
| CN115340224A (en) * | 2022-10-14 | 2022-11-15 | 海瑞膜科技南通有限公司 | Sewage front-end treatment equipment |
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Application publication date: 20210219 |