CN110467330A - A kind of cycle water fish-cultivating fish excrement sewage concentration device and cycle water fish-cultivating excrement sewage concentration reclaiming system - Google Patents
A kind of cycle water fish-cultivating fish excrement sewage concentration device and cycle water fish-cultivating excrement sewage concentration reclaiming system Download PDFInfo
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- CN110467330A CN110467330A CN201910873528.2A CN201910873528A CN110467330A CN 110467330 A CN110467330 A CN 110467330A CN 201910873528 A CN201910873528 A CN 201910873528A CN 110467330 A CN110467330 A CN 110467330A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 134
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 40
- 239000010865 sewage Substances 0.000 title claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 21
- 239000002351 wastewater Substances 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 241000894006 Bacteria Species 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000005842 biochemical reaction Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 2
- 239000002699 waste material Substances 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000011001 backwashing Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/126—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using drum filters
-
- 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
- C02F1/30—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
- 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
- C02F2303/04—Disinfection
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of cycle water fish-cultivating fish excrement sewage concentration device and cycle water fish-cultivating excrement sewage concentration reclaiming systems, it is rotatably connected to rotary drum on the rack, filtration hole is distributed on rotary drum, rotary drum is driven by motor and is rotated around central shaft, rotary drum it is closed at one end, another end opening, the open end is water inlet end, blowning installation and spray tube are provided with above rotary drum, blowning installation is connected with air compressor machine or high pressure gas holder, blowning installation is blown into rotary drum, it is provided on the downside of spray tube several towards the water jet or fountain head sprayed water in rotary drum, the central axis of rotary drum is hollow shaft, it is provided on center shaft and connects dustpan, connect bottom end and the central axis connection of dustpan, it is placed exactly at its top end opening below blowning installation and spray tube；The waste connect in dustpan is discharged from central axis far from one end of water inlet end.Fish waste water concentration can be made to further increase, > 5% can be reached, water consumption is few, and low energy consumption for subsequent biochemical processing, at low cost.
Description
Technical field
The present invention relates to a kind of cycle water fish-cultivating fish excrement sewage concentration device and cycle water fish-cultivating excrement sewage concentration reuse systems
System, belongs to water treatment field.
Background technique
Cycle water fish-cultivating density is big, and bait feeding amount is average between 1%-1.2%, can generate daily a large amount of waste and
Residual bait, the current country generally use the method removing fishpond waste and residual bait for increasing quantity of circulating water and increasing quantity of exchanged water, largely
Sewage carries out Aerobic Process for Treatment after Microfilter filters, and treated tail water is last up to standard for planting vegetables or Constructed Wetland For Purifying
Discharge.
Because sewage quantity is big, treatment process energy consumption is high, and facility capacity is big, and construction investment is high, and water resource waste is larger, these
The sound development of question synthesis influence cycle water fish-cultivating.Therefore how Aerobic Process for Treatment energy consumption is preferably reduced, reduction is processed into
This becomes our problems to be solved.
Circulating water cultivation fish excrement and residual bait are generally filtered using Microfilter at present, and backwashing sewage water concentration averagely exists
Between TS0.1%-0.2%, concentration is low, and sewage quantity is big, and post-processing pressure is big, at high cost.
Summary of the invention
In view of the above technical problems, the first object of the present invention is to provide a kind of cycle water fish-cultivating fish excrement sewage concentration dress
It sets, fish waste water concentration can be made to further increase, > 5% can be reached.Second is designed to provide a kind of cycle water fish-cultivating excrement
Sewage concentration reclaiming system.
In order to realize above-mentioned first purpose, the technical solution of the present invention is as follows: a kind of cycle water fish-cultivating fish excrement sewage concentration fills
It sets, including rack, rotary drum central axis is connected in the rack, rotary drum is set on center shaft by the axle sleeve at its both ends,
Several filtration holes are distributed on the rotary drum, the rotary drum is driven by decelerating motor and rotated around central shaft, the rotary drum
Closed at one end, another end opening, the open end is water inlet end, the top outside the rotary drum along rotary drum central axis extending direction
Be provided with blowning installation and spray tube, the blowning installation is connected with air compressor machine or high pressure gas holder, the blowning installation can to turn
Blow in drum, be provided on the downside of the spray tube it is several towards the water jet or fountain head sprayed water in rotary drum, the rotary drum
Central axis is hollow shaft, is provided on the central axis and connects dustpan, the bottom end for connecing dustpan and central axis connection, top
Opening is placed exactly in below blowning installation and spray tube, and the top for connecing dustpan extends along blowning installation length direction,
The waste water connect in dustpan is discharged from central axis far from one end of water inlet end.
Using the above scheme, blowning installation is connected with air compressor machine or high pressure gas holder, and spray tube is connected with backwashing pump.From fish
Bottom of pond portion and the fish waste water being discharged at the middle and upper levels enter fish excrement collecting pit, are pumped into rotary drum from water inlet end by elevator pump, rotary drum around
Center axis rotation, with the rotation of rotary drum, fish excrement and residual bait depend on rotary drum inner surface, and clear water is discharged by rotary drum.It depends on
The fish excrement and residual bait of rotary drum inner surface can block filtration hole, lead to the reduction of filtration hole handling capacity, and water level gradually rises in rotary drum,
Compressed air electromagnetic valve is set on the pipeline that air compressor machine or high pressure gas holder are connected with blowning installation, when the water surface reach a certain height
Afterwards, the compressed air electromagnetic valve that is arranged on the pipeline being connected with blowning installation is opened, and pressure air circulation crosses blowning installation from turning
Drum outer surface inner surface is blown, and the fish excrement and residual bait for being attached to rotary drum inner surface are blown off, and are fallen into and are connect in dustpan, pass through central axis
Outlet end is discharged into anaerobic fermentation pond.The effect of sparge pipe water spray is to adjust the TS concentration of concentrate, adjusts sparge pipe water outlet
Amount is to reduction or the TS concentration of raising concentrate.
In above scheme: the rack is the water receiving case of upper end opening, and the opposite sides on water receiving case top is symmetrically set
It is equipped with central axis mounting base, the both ends of the central axis are separately fixed in the central axis mounting base of two sides, on the water receiving case
It is provided with clear water output.Clear water enters water receiving case by rotary drum filtration hole, then is discharged to back pool from water receiving case.
The rack is the cube surrounded by transverse beam and vertical beam or cuboid framework, the opposite sides on top
Central axis mounting base is symmetrically arranged in transverse beam, the both ends of the central axis are separately fixed at the central axis mounting base of two sides
On.Rack is directly installed on above back pool, and the clear water that rotary drum is spilt is directly entered back pool.
In above scheme: the rotary drum includes the barrel-type casing that filtering net plate surrounds, the barrel-type casing it is closed at one end, it is another
The inner wall at end is connected by support frame with axle sleeve, is also equipped with axle sleeve in the closed end end face center of the barrel-type casing.
In above scheme: being set with driven gear outside the axle sleeve of the rotary drum wherein one end, the driven gear and the electricity that slows down
Driving gear engagement on machine output shaft.It is rotated by motor driven gear, so that rotary drum be driven to rotate around central shaft.
In above scheme: being provided with low arc-shaped intake chamber between the senior middle school of both ends, the intake chamber on the inside of the rack
Side by rack is provided with water inlet pipe, which reaches outside rack, and the open end lower end of the rotary drum is overlapped on intake chamber
On the notch of side far from water inlet pipe, sealing element is provided between the intake chamber and rotary drum.Sealing element is close to rotary drum, thus
Strict separation inside and outside rotary drum is opened, guarantees that the water entered in intake chamber enters in rotary drum from rotary drum water inlet end.
In above scheme: the blowning installation is air knife.Its role is to will be adsorbed in the fish waste of rotary drum mesh sheet inner wall
It is blown off with residual bait, to clean rotary drum mesh sheet.
In above scheme: other two opposite side on the rack top is provided with housing support frame, and housing passes through the cover
Shell support frame is supported on the top of rotary drum, and the blowning installation and spray tube are located in housing.It reduces in rotary drum operational process
Powder-refining with water is splashed.
In above scheme, liquid level sensor is provided in the rotary drum or/and intake chamber.When the water surface touches level sensing
After device, the compressed air electromagnetic valve being arranged on the pipeline that is connected with blowning installation is opened.
The second object of the present invention is achieved in that a kind of cycle water fish-cultivating excrement sewage concentration reclaiming system, including fish
Pond, the bottom blowdown water in the fishpond and pond face sewage are discharged into fish excrement collecting pit, it is characterised in that: in the fish excrement collecting pit
Waste water is extracted into the cycle water fish-cultivating fish excrement sewage concentration device by elevator pump and is concentrated, and comes out from rotary drum filtration hole
Clear water is discharged into back pool, and the water in the back pool is pumped by reflux pump to filter, the water outlet of the filter with it is ultraviolet
Sterilizer is connected, and the water outlet of the ultraviolet sterilizer is connected with bacteria bed, and the water come out from the bacteria bed flows back into
In fishpond；The waste water connect in dustpan enters subsequent biochemical reaction system.
In above scheme: the water in the back pool also passes through backwashing pump and is extracted into spray tube.
The utility model has the advantages that cycle water fish-cultivating fish excrement sewage concentration device of the invention is backwashed using pressure air, sewage quantity
More general Microfilter water backwashing lacks 96%-98%, to greatly save cycle water fish-cultivating water consumption, and it is aquatic to mitigate circulation
Change processing pressure, improve fish excrement thickener concentration of wastewater, fish waste water TS concentration can averagely reach 5% or more.And the device
Backwash dirt TS concentration can be arbitrarily adjusted by adjusting sparge pipe water size.It is raw that the sewage of higher TS concentration carries out anaerobism
Change processing, low energy consumption for more general Aerobic Process for Treatment, and facility capacity is smaller, invests less.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the right side view of Fig. 1.
Fig. 3 is that Fig. 1 removes the left side view after decelerating motor.
Fig. 4 is Fig. 1 top view.
Fig. 5 is 2 structural schematic diagram of embodiment.
Fig. 6 is cycle water fish-cultivating excrement sewage concentration reclaiming system flow chart.
Specific embodiment
By way of example and in conjunction with the accompanying drawings, the invention will be further described:
The nouns of locality such as front, back, left, right, up, down of the invention only represent relative position in figure, do not indicate the absolute position of product
It sets.
Embodiment 1, as shown in Figs 1-4, cycle water fish-cultivating fish excrement sewage concentration device is by rack 1, rotary drum 2, decelerating motor
3, central axis 4, blowning installation 5, spray tube 6, central axis mounting base 7, driven gear 8, driving gear 9, intake chamber 10, sealing element
11, support frame 12, housing 13, housing support frame 14 and liquid level sensor 15, water inlet pipe 16, connect dustpan 17 composition.
Rack 1 be upper end opening water receiving case so that it is convenient to clear water collection.The opposite sides on water receiving case top is symmetrically set
It is equipped with central axis mounting base 7, clear water output (not showing in figure) is provided on water receiving case.
Rotary drum 2, closed at one end, another end opening of rotary drum 2 are rotatably connected in rack 1, which is water inlet end.
Several small filtration holes are distributed on rotary drum 2, preferably: rotary drum 2 includes the barrel-type casing that filtering net plate surrounds, the barrel-type casing
One end is closed by end plate, and the inner wall of the other end is connected by support frame 12 with the axle sleeve 201 at center, in the barrel-type casing
The end face center of closed end be also equipped with axle sleeve 201.Central axis 4 is hollow shaft.The both ends of central axis 4 are separately fixed at two sides
Central axis mounting base 7 on.Other two opposite side of water receiving case is provided with housing support frame 14, and housing 13 passes through the housing branch
Support 14 is supported on the top of rotary drum 2.
Rotary drum 2 is driven by decelerating motor 3 and is rotated around central shaft 4, specific: the axle sleeve 201 of wherein one end of rotary drum 2
It is cased with driven gear 8 outside, preferably the one end that is located remotely from rotary drum water inlet of driven gear 8, the driven gear 8 and decelerating motor 3
Driving gear 9 on output shaft engages.
It is provided with rotary drum water inlet on the side wall of water receiving case, low circle between the senior middle school of both ends is provided on the inner wall of water receiving case
Arc intake chamber 10, i.e., intake chamber 10 is intermediate deep, and both ends are tilted upward, and the notch of the intake chamber 10 is and 2 lower part cylinder of rotary drum
Mouth is matched arc-shaped, and the side of the intake chamber 10 abuts the inner wall of water receiving case, the side for being abutted against tank inner wall of intake chamber 10
It is provided with water inlet pipe 16, water inlet pipe 16 passes through rotary drum water inlet and reaches outside water receiving case.The open end lower end of rotary drum 2 is overlapped on into water
On the notch of side of the slot 10 far from water inlet pipe 16, sealing element 11 is provided between intake chamber 10 and rotary drum 2.
Top outside rotary drum 2 is provided with blowning installation 5 and spray tube 6 along 4 extending direction of central axis of rotary drum 2, blows
Device 5 and spray tube 6 are located in housing 13.Blowning installation 5 is connected with air compressor machine or high pressure gas holder, and blowning installation 5 is into rotary drum 2
It blows, preferably blowning installation 5 is air knife.The downside of spray tube 6 is provided with several towards the water jet or water spray sprayed water in rotary drum 2
Head.
It is provided on central axis 4 and connects dustpan 17, connect bottom end and 4 connection of central axis of dustpan 17, revolved at top end opening
6 lower section of blowning installation 5 and spray tube can be just located at when going to the top, connect the top of dustpan 17 along 5 length of blowning installation
Direction extends.The waste water connect in dustpan 17 is discharged from central axis 4 far from one end of water inlet end.Decelerating motor 3, driving gear 9
It is located at the one end of central axis 4 far from water inlet end with driven gear 8.Liquid level sensor is provided in rotary drum 2 and/or intake chamber 10
15。
Embodiment 2
As shown in figure 5, other are same as Example 1, the difference is that rack 1 is cube surrounded by transverse beam and vertical beam
Body or cuboid framework are symmetrically arranged with central axis mounting base 7, the central axis 4 in the transverse beam of the opposite sides on top
Both ends be separately fixed in the central axis mounting base 7 of two sides.Housing support frame is set in the transverse beam of other two opposite side
14, housing 13 is supported by housing support frame 14, intake chamber 10 is directly arranged on the inside of transverse beam, and intake chamber 10 depends on the one of transverse beam
Water inlet pipe 16 is arranged in side, and water inlet pipe 16 reaches outside rack.The rack 1 is directly installed on above back pool, and clear water is directly discharged into back
Pond.
Embodiment 3
As shown in fig. 6, cycle water fish-cultivating excrement sewage concentration reclaiming system, including fishpond 18, fishpond 18 bottom blowdown water and
Pond face sewage is discharged into fish excrement collecting pit 19, is collected first is that the waste residual bait of fishpond water level middle and upper part is discharged into fish excrement by face Pai Kou
Pond；Second is that the waste residual bait water of fishpond bottom is discharged into fish excrement collecting pit 19 after collecting by waste collector.
The cycle water fish-cultivating fish waste water that waste water in fish excrement collecting pit 19 is extracted into embodiment 1 or 2 by elevator pump 20 is dense
Compression apparatus is concentrated, and the clear water come out from 2 filtration hole of rotary drum is discharged into back pool 21, and the water in back pool 21 passes through reflux pump 22
To filter 23, the water outlet of filter 23 is connected pump with ultraviolet sterilizer 24, removes disease caused by infectious water pathogenic microorganism, including to ultraviolet
The microbial populations pedigrees such as bacterium, virus, the fungi of line technology destructive power sensitivity.
The water outlet of ultraviolet sterilizer 24 is connected with bacteria bed 25, and clear water passes through Aerobic Process for Treatment in bacteria bed 25, goes
Except harmful substances such as removal ammonia nitrogen, nitrite.The water come out from bacteria bed 25 flows back into fishpond 18；It connects in dustpan 17
Waste water enters subsequent biochemical reaction system.For biochemical treatment system using first anaerobic reaction, then aerobic reaction, it is heavy then to enter back into
Shallow lake pond precipitating, biofilter filtering, can finally be used for vegetable cultivation etc..Water in back pool 21 also passes through backwashing pump 26 and is extracted into
Spray tube 6.
The present invention is not limited to the above embodiment, it will be understood by those skilled in the art that: do not departing from the present invention
Principle and objective in the case where a variety of change, modification, replacement and modification, the scope of the present invention can be carried out to these embodiments
It is defined by the claims and their equivalents.
Claims (10)
1. a kind of cycle water fish-cultivating fish excrement sewage concentration device, including rack, it is characterised in that: be connected with and turn in the rack
By the axle sleeve at its both ends suit on center shaft, several filtration holes are distributed in drum central axis, rotary drum on the rotary drum, and described turn
Drum is driven by decelerating motor and is rotated around central shaft, closed at one end, another end opening of the rotary drum, which is water inlet
It holds, the top outside the rotary drum is provided with blowning installation and spray tube, the air blowing dress along the central axis extending direction of rotary drum
It sets and is connected with air compressor machine or high pressure gas holder, the blowning installation can blow into rotary drum, if being provided on the downside of the spray tube
It is dry towards the water jet or fountain head sprayed water in rotary drum, the central axis of the rotary drum is hollow shaft, is arranged on the central axis
Dustpan, the bottom end for connecing dustpan and central axis connection are connect, is placed exactly under blowning installation and spray tube at top end opening
Side, the top for connecing dustpan extend along blowning installation length direction, and the waste water connect in dustpan is far from central axis
One end of water inlet end is discharged.
2. cycle water fish-cultivating fish excrement sewage concentration device according to claim 1, it is characterised in that: the rack is opened for upper end
The water receiving case of mouth, the opposite sides on water receiving case top are symmetrically arranged with central axis mounting base, the both ends point of the central axis
It is not fixed in the central axis mounting base of two sides, is provided with clear water output on the water receiving case.
3. cycle water fish-cultivating fish excrement sewage concentration device according to claim 1, feature is being: the rack is by cross
The cube or cuboid framework surrounded to beam and vertical beam is symmetrically arranged with center in the transverse beam of the opposite sides on top
Axis mounting base, the both ends of the central axis are separately fixed in the central axis mounting base of two sides.
4. the cycle water fish-cultivating fish excrement sewage concentration device according to Claims 2 or 3, it is characterised in that: the rotary drum includes
The barrel-type casing that filtering net plate surrounds, the barrel-type casing it is closed at one end, the inner wall of the other end is connected by support frame with axle sleeve,
Axle sleeve is also equipped in the closed end end face center of the barrel-type casing.
5. cycle water fish-cultivating fish excrement sewage concentration device according to claim 4, it is characterised in that: the rotary drum wherein one end
Axle sleeve outside be set with driven gear, which engages with the driving gear in geared motor output shaft.
6. cycle water fish-cultivating fish excrement sewage concentration device according to claim 5, feature is being:, in the rack
Inside is provided with low arc-shaped intake chamber between the senior middle school of both ends, which is provided with water inlet pipe by the side of rack, the water inlet
Pipe reaches outside rack, and the open end lower end of the rotary drum is overlapped on notch of the intake chamber far from the side of water inlet pipe, it is described into
Sealing element is provided between sink and rotary drum.
7. cycle water fish-cultivating fish excrement sewage concentration device according to claim 6, feature is being: the blowning installation is
Air knife.
8. cycle water fish-cultivating fish excrement sewage concentration device according to claim 7, it is characterised in that: the rack top it is another
Outer two opposite sides are provided with housing support frame, and housing is supported on the top of rotary drum, the air blowing dress by the housing support frame
It sets and is located in housing with spray tube.
9. cycle water fish-cultivating fish excrement sewage concentration device according to claim 8, it is characterised in that: the rotary drum or/and into
Liquid level sensor is provided in sink.
10. a kind of cycle water fish-cultivating excrement sewage concentration reclaiming system, including fishpond, the bottom blowdown water in the fishpond and pond face sewage
It is discharged into fish excrement collecting pit, it is characterised in that: the waste water in the fish excrement collecting pit is extracted into claim 1-9 by elevator pump and appoints
Cycle water fish-cultivating fish excrement sewage concentration device described in one is concentrated, and the clear water come out from rotary drum filtration hole is discharged into return water
Pond, the water in the back pool are pumped by reflux pump to filter, and the water outlet of the filter is connected with ultraviolet sterilizer, institute
The water outlet for stating ultraviolet sterilizer is connected with bacteria bed, and the water come out from the bacteria bed flows back into fishpond；It is described to connect
Waste water in dustpan enters subsequent biochemical reaction system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873528.2A CN110467330B (en) | 2019-09-17 | 2019-09-17 | Circulating water fish manure sewage concentration device and circulating water fish manure sewage concentration recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873528.2A CN110467330B (en) | 2019-09-17 | 2019-09-17 | Circulating water fish manure sewage concentration device and circulating water fish manure sewage concentration recycling system |
Publications (2)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111821749A (en) * | 2020-08-22 | 2020-10-27 | 梁宗芹 | Filtration equipment is used in production of asphalt emulsifier |
| CN115317994A (en) * | 2022-07-26 | 2022-11-11 | 大连海洋大学 | Non-immersion type pneumatic back-washing filtering device for breeding tail water |
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| CN115317994A (en) * | 2022-07-26 | 2022-11-11 | 大连海洋大学 | Non-immersion type pneumatic back-washing filtering device for breeding tail water |
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