CN116098107A - Sewage treatment device of storage and drainage pond for seawater aquaculture - Google Patents
Sewage treatment device of storage and drainage pond for seawater aquaculture Download PDFInfo
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- CN116098107A CN116098107A CN202310379336.2A CN202310379336A CN116098107A CN 116098107 A CN116098107 A CN 116098107A CN 202310379336 A CN202310379336 A CN 202310379336A CN 116098107 A CN116098107 A CN 116098107A
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- 239000010865 sewage Substances 0.000 title claims abstract description 28
- 238000009360 aquaculture Methods 0.000 title claims abstract description 18
- 239000013535 sea water Substances 0.000 title claims abstract description 17
- 244000144974 aquaculture Species 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 244
- 239000003814 drug Substances 0.000 claims description 90
- 239000007788 liquid Substances 0.000 claims description 34
- 238000007667 floating Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 2
- 241000251468 Actinopterygii Species 0.000 abstract description 14
- 238000001914 filtration Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 11
- 241000894006 Bacteria Species 0.000 abstract description 3
- 239000010419 fine particle Substances 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000010802 sludge Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 208000010824 fish disease Diseases 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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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
- A01K63/003—Aquaria; Terraria
-
- 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
- A01K63/003—Aquaria; Terraria
- A01K63/006—Accessories for aquaria or terraria
-
- 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
-
- 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
- A01K63/045—Filters for aquaria
-
- 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
- A01K63/047—Liquid pumps for aquaria
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention provides a sewage treatment device of a storage and drainage tank for seawater aquiculture, which relates to the technical field of sewage circulation treatment and comprises a water tank, wherein a fixed water stop plate is fixedly connected to the inside of the water tank, a movable water stop plate is connected to one side of the fixed water stop plate in a sliding manner, the inside of the water tank is divided into a first accommodating cavity and a second accommodating cavity by the fixed water stop plate and the movable water stop plate, a first rectangular notch is formed in the top of the fixed water stop plate, a second rectangular notch is formed in the bottom of the movable water stop plate, and when the movable water stop plate slides upwards to a position, the first rectangular notch is aligned with the second rectangular notch, so that the first accommodating cavity is communicated with the second accommodating cavity; the top fixedly connected with roof of activity stagnant water board, the top fixedly connected with first magnetic plate of roof, sliding connection has the slide bar on the roof. The water circulation filtering device solves the problems that the existing water circulation filtering device cannot treat relatively fine particles and harmful bacteria and cannot meet the requirements of fish culture on water quality.
Description
Technical Field
The invention relates to the technical field of sewage circulation treatment, in particular to a sewage treatment device of a storage and drainage tank for seawater aquiculture.
Background
Firstly, the fish is cultivated, the water is an environment for fish to live, the occurrence of fish diseases can be reduced by better water, the growth and the survival of fish are more facilitated, in order to improve the water quality in the storage and drainage pool, a water circulation filtering device is often required to be arranged, sewage in the bottom of the storage and drainage pool is continuously pumped out, and after filtering, the sewage flows back into the storage and drainage pool, so that the water quality can be ensured, the water in the storage and drainage pool can be enabled to move, a 'running water' environment is formed, and the survival rate of fish is increased.
The invention provides a sewage treatment device for a storage and drainage pool for seawater aquiculture, which mainly comprises a pump, a pipeline and a filtering structure, wherein particles in water are filtered by the filtering structure, the particles and harmful bacteria cannot be treated by the filtering structure, and the fishes with high requirements on water quality cannot be met.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a sewage treatment device of a storage and drainage pool for seawater aquiculture, which solves the problems that the existing water circulation filtering device can not treat relatively fine particles and harmful bacteria and can not meet the requirements of fish culture on relatively high water quality.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a hold and draw pond sewage treatment plant, includes the water tank, the inside fixedly connected with fixed stagnant water board of water tank, one side sliding connection of fixed stagnant water board has movable stagnant water board, fixed stagnant water board and movable stagnant water board divide into first appearance chamber, second appearance chamber with the inside of water tank, the top of fixed stagnant water board is provided with first rectangle breach, and the bottom of movable stagnant water board is provided with the second rectangle breach, and when the movable stagnant water board upwards slides to a position, first rectangle breach aligns with the second rectangle breach, makes first appearance chamber and second appearance chamber intercommunication;
the top of the movable water stop plate is fixedly connected with a top plate, the top of the top plate is fixedly connected with a first magnetic plate, a sliding rod is connected to the top plate in a sliding manner, a floating air bag is fixedly connected to the bottom of the sliding rod and located in the first containing cavity, a limit ring is arranged on the side surface of the sliding rod and located above the top plate, a fixed transverse frame is fixedly connected to the top of the water tank, a second magnetic plate is arranged at the top of the fixed transverse frame, and the second magnetic plate is located right above the first magnetic plate;
a water outlet and dosing assembly is arranged in the second containing cavity;
the side of the first containing cavity is provided with a water inlet port, the inside of the first containing cavity is fixedly connected with a water baffle, the bottom of the water baffle is provided with a buffer water wheel, the inside of the first containing cavity is horizontally provided with a filter screen, the communication port of the first containing cavity and the second containing cavity is positioned above the filter screen, and the buffer water wheel is positioned above the filter screen;
still include the pump body, liquid level controller, the water inlet end of the pump body is located the bottom of holding the drainage pond, the play water end and the water inlet interface connection of the pump body, liquid level controller's sensing end is located the inside of first appearance chamber, liquid level controller is used for controlling the start/stop of the pump body.
Preferably, the inner side wall of the second containing cavity is fixedly connected with a sludge plate, the sludge plate is positioned below the filter screen, and a gap is reserved between the bottom of the sludge plate and the inner bottom of the second containing cavity.
Preferably, the water outlet dosing assembly comprises:
the water outlet part is close to the bottom of the water tank and is communicated with the second containing cavity;
the medicine adding cylinder body and the medicine box are fixedly connected with the inside of the second containing cavity through the bracket, and the medicine box is positioned at the top of the medicine adding cylinder body;
the bottom of the dosing cylinder body is provided with a drug outlet, the end part of the drug outlet is provided with a drug outlet, the drug outlet corresponds to the water outlet of the water outlet part, and a non-return block is arranged in the drug outlet;
the inside of dosing barrel is provided with one-way formula piston that flows, the top fixedly connected with piston rod of one-way formula piston, the piston rod passes through L type support body and floats gasbag fixed connection.
Preferably, the movable water stop plate comprises a lower plate body and an upper plate body, the lower plate body is connected with the upper plate body through a flexible plate, a plurality of groups of transverse ribs are arranged on the side face of the flexible plate, and the second rectangular notch is located at the bottom of the lower plate body.
Preferably, the non-return piece includes the connector, the connector is located the inside of play medicine mouth, and has out the medicine clearance between connector outer wall and the play medicine mouth inner wall, the connector is located the inside one end fixedly connected with gag lever post of play medicine foot, the connector is located the outside one end fixedly connected with limiting plate of play medicine foot.
Preferably, the unidirectional flow type piston comprises a main piston and an auxiliary piston, the main piston is fixedly connected with the auxiliary piston through an annular connecting sleeve, a connecting seat is arranged at the top of the main piston, a conical rubber block is arranged at the inner bottom of the connecting seat, a first water inlet is formed in the end part of the main piston, a second water inlet is formed in the end part of the auxiliary piston, and the first water inlet and the second water inlet are staggered.
Preferably, the upper surface of the top plate is provided with a sliding hole, the sliding rod is positioned in the sliding hole, and the limiting ring is in threaded connection with the sliding rod.
Preferably, one end of the L-shaped frame body is provided with a sliding opening, the piston rod is in sliding connection with the sliding opening, and nuts are in threaded connection with the side face of the piston rod and the upper end and the lower end of the L-shaped frame body.
Preferably, a liquid level alarm is arranged in the medicine chest.
(III) beneficial effects
The invention provides a sewage treatment device of a storage and drainage tank for seawater aquiculture, which has the following beneficial effects.
The utility model discloses a set up fixed stagnant water board and activity stagnant water board and cut apart the inside of water tank into first appearance chamber, the second holds the chamber, first appearance chamber is used for the water catch bowl of leading, the pump body will hold the water (carry solid impurity) of leading the pond bottom and draw into first appearance chamber, through the breakwater, buffer water wheel carries out buffering rivers, make water inflow first appearance chamber, carry out the subsidence of a period in first appearance chamber, subside for filtering, can separate finer particulate matter, can also add a certain amount of flocculating agent and carry out water treatment in the subsidence process, and flow into the upper strata after filtering through the filter screen, when the liquid level in the first appearance chamber rises, float the gasbag and upwards jack-up, when rising to the preset position, first magnetic plate and second magnetic plate are mutually sucked, first rectangle breach aligns with the second rectangle breach, the upper strata liquid (liquid after filtering and subsidence) in the first appearance chamber is through the intercommunication mouth inflow second appearance chamber, then flow back to the pond, this circulation effect to leading sewage purification process better.
Through setting up water charge subassembly, utilize subside in this device and go out the water process, realize adding the bactericides to the aquatic after handling, and can realize quantitative interpolation, make this device multi-purpose, better result of use has, specifically, float the gasbag and upwards float, when upwards jack-up roof, movable stagnant water board, first rectangle breach aligns with the second rectangle breach, make first appearance chamber and second appearance chamber intercommunication, realize quantitative water and flow into the second appearance chamber from first appearance chamber, at the in-process that floats upwards at the gasbag, its L type support body that drives, the piston rod, one-way circulation formula piston can upwards move in the lump, the liquid medicine in the medical kit flows into quantitative charge case internal portion along the one-way runner of one-way circulation formula piston, when sewage flows into the second appearance chamber from first appearance chamber, float the gasbag and downwards move, L type support body, the piston rod, one-way circulation formula piston can slowly downwards move in the time, extrude the inside one-way circulation formula piston of charge barrel, extrude the inside downwards, flow out medicine outlet and flow out, the volume of flowing out of medicine outlet and a liquid medicine volume have a good mixing effect all the time, the volume of a well mixing.
The utility model discloses a, adopt the work of liquid level controller control pump body, in the first appearance chamber of sewage suction in the pond, when the liquid level in the first appearance chamber reached predetermined water level, the automatic stop work of pump body, by the inside structural component effect of water tank, realize filtering, subside, mixed medicament, when the liquid level is less than the setting value, the pump body automatically transacting, so relapse, do not need the workman to supervise, just can realize the cyclic treatment of water matter in the pond, can long-term assurance water matter in the pond is clean, the replacement cycle of water in the extension pond reduces aquaculture's cost input, improve economic benefits.
The utility model discloses a design one-way circulation formula piston structure, the main piston relies on the removal of piston rod to remove, when the downstream, the main piston pushes away the auxiliary piston downwards, both can be inseparable laminating, first inlet port and the second inlet port that stagger each other this moment do not communicate, when upwards moving, the main piston relies on annular adapter sleeve to drive auxiliary piston upwards to remove, have the clearance between the two, first inlet port and second inlet port and this clearance intercommunication this moment, realize first inlet port and second inlet port intercommunication, thereby satisfy the requirement of applying for the medicine of applying for this, structural design is ingenious, reasonable, have very high using value.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a front view of the present application;
FIG. 3 is a front cross-sectional view of the present application;
FIG. 4 is an enlarged view of FIG. 3 at E;
FIG. 5 is a top view of the present application, with the sludge plate shown;
FIG. 6 is a perspective view of a portion of the structure of the present application;
FIG. 7 is a partial perspective view of a second embodiment of the present application;
FIG. 8 is a schematic diagram of the present application;
FIG. 9 is a schematic view of the cooperation of the fixed water stop plate and the movable water stop plate;
FIG. 10 is a schematic perspective view of a movable water stop plate according to the present application;
FIG. 11 is a schematic perspective view of a dosing assembly of the present application;
FIG. 12 is a cross-sectional view of a dosing assembly of the present application;
FIG. 13 is a perspective view of a non-return block of the present application;
FIG. 14 is an enlarged view of FIG. 12C of the present application;
fig. 15 is an enlarged view of fig. 12D of the present application.
1, a water tank; 2. fixing a water stop plate; 3. a water outlet part; 4. a water inlet port; 5. a first rectangular notch; 6. a movable water stop plate; 61. a lower plate body; 62. a flexible board; 63. transverse ribs; 64. an upper plate body; 7. a second rectangular notch; 8. a top plate; 9. a first magnetic plate; 10. a sliding hole; 11. a slide bar; 12. a limiting ring; 13. a floating air bag; 14. a dosing cylinder; 15. discharging the medicine foot; 16. a medicine box; 17. a non-return block; 171. a connecting body; 172. a limit rod; 173. a limiting plate; 18. a one-way flow-through piston; 181. a main piston; 182. a connecting seat; 183. a conical rubber block; 184. a slave piston; 185. a first water inlet hole; 186. an annular connecting sleeve; 187. a second water inlet hole; 19. a piston rod; 20. an L-shaped frame body; 21. a water baffle; 22. fixing the transverse frame; 23. a second magnetic plate; 24. a liquid level controller; 25. a storage and guide pool; 26. a pump body; 27. a medicine outlet; 28. mud-mud plates; 29. a filter screen; 30. buffering water wheels; 31. a first cavity; 32. and a second cavity.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
as shown in fig. 1-15, the embodiment of the invention provides a sewage treatment device of a water storage pool for seawater aquiculture, which comprises a water tank 1, wherein the water tank 1 can adopt a prefabricated box body or a building structure, a fixed water stop plate 2 is fixedly connected to the inside of the water tank 1, the fixed water stop plate 2 is of a U-shaped structure and is provided with two plates arranged front and back, a sliding structure is formed by a gap between the two plates, one side of the fixed water stop plate 2 is connected with a movable water stop plate 6 in a sliding manner, namely, the fixed water stop plate 2 is positioned at the inner side of the sliding structure formed by the gap between the two plates, so that the movable water stop plate 6 can slide up and down.
The inside of the water tank 1 is divided into a first containing cavity 31 and a second containing cavity 32 by the fixed water stop plate 2 and the movable water stop plate 6, the section of the first containing cavity 31 higher than the position of the fixed water stop plate 2 is equal, the section can be in a straight cylinder shape, the top of the fixed water stop plate 2 is provided with a first rectangular notch 5, the bottom of the movable water stop plate 6 is provided with a second rectangular notch 7, when the movable water stop plate 6 slides upwards to a position, the first rectangular notch 5 is aligned with the second rectangular notch 7, the first containing cavity 31 is communicated with the second containing cavity 32, the first rectangular notch 5 is aligned with the second rectangular notch 7 and is in an aligned state, when the movable water stop plate 6 moves downwards, the overlapping part of the first rectangular notch 5 and the second rectangular notch 7 is gradually reduced, and finally, the first containing cavity 31 and the second containing cavity 32 are completely blocked.
When the movable water stop plate 6 slides upwards to a certain position, the bottom end of the movable water stop plate slides out from the inner side of a sliding structure formed by a gap between two plates, so that the first rectangular notch 5 is aligned with the second rectangular notch 7, the first containing cavity 31 is communicated with the second containing cavity 32, the first rectangular notch 5 and the second rectangular notch 7 are of tooth-shaped structures, namely, the plurality of rectangular notches are distributed side by side, and the formed communicating openings are also of a plurality of interval distribution structures, so that water in the first containing cavity 31 uniformly flows towards the second containing cavity 32.
The top fixedly connected with roof 8 of activity stagnant water board 6, the first magnetic plate 9 of top fixedly connected with of roof 8, sliding connection has slide bar 11 on the roof 8, slide hole 10 has been seted up to roof 8 upper surface, slide bar 11 is located the inside of slide hole 10, stop collar 12 and slide bar 11 threaded connection, adjust the water level when activity stagnant water board 6 drops through rotatory stop collar 12, the bottom of slide bar 11 just is located the inside fixedly connected with float gasbag 13 of first appearance chamber 31, float gasbag 13 floats in the inside liquid of first appearance chamber 31, slide bar 11 plays the guide effect of removal, make float gasbag 13 only can reciprocate, the side of slide bar 11 just be located the top of roof 8 is provided with stop collar 12, the top fixedly connected with fixed cross frame 22 of water tank 1, the top of fixed cross frame 22 is provided with second magnetic plate 23, second magnetic plate 23 is located directly over the first magnetic plate 9.
The water is injected into the first containing cavity, the water level rises, the floating air bag 13 floats, the upper top plate 8 is pushed to slide upwards together, along with the continuous rising of the water level, the top of the top plate 8 is contacted with the fixed transverse frame 22, under the action of the first magnetic plate 9 and the second magnetic plate 23, the first rectangular notch 5 and the second rectangular notch 7 are in a stable fixed state, the first containing cavity 31 is communicated with the second containing cavity 32, the water flow flows from the first containing cavity 31 to the second containing cavity 32 along the communicating hole, the water volume in the first containing cavity 31 is gradually reduced, the water level is reduced, the floating air bag 13 also synchronously moves downwards, when the floating air bag 13 falls to a certain position, the limiting ring 12 is pressed on the top plate 8, the floating air bag 13 and the gravity of the sliding rod 11 are not pressed on the top plate 8 any more, the magnetic attraction of the first magnetic plate 9 and the second magnetic plate 23 is overcome, the first rectangular notch and the second rectangular notch 7 are released, the top plate 8 and the movable air bag 6 slide downwards under the action of gravity, the first rectangular water stop 5 and the second rectangular notch 7 are staggered again, and the first containing cavity 32 is staggered downwards.
The side of the water tank 1 is provided with a water outlet 3 and a water inlet connector 4, the water outlet 3 is close to the bottom of the water tank 1 and is communicated with the second containing cavity 32, and the water inlet connector 4 is close to the top of the water tank and is communicated with the water inlet connector 4.
The sewage flows into the water tank 1 through the water inlet interface 4, and the water after chemical adding and mixing flows out of the water tank through the water outlet part 3, and the water inlet interface 4 is arranged at a high position, and the water outlet part 3 is arranged at a low position, so that the water can flow in the water tank.
It is worth noting that the dosage is determined according to the total water in the storage and guide tank, and the normal operation of the device for filtering water in a circulating way is not affected in the process of adding no medicine, namely, in the state that the medicine box is empty.
The inside of second appearance chamber 32 is through support fixedly connected with dosing cylinder 14, medical kit 16 is located the top of dosing cylinder 14, medical kit 16 is in the intercommunication state with dosing cylinder 14, the bottom of dosing cylinder 14 is provided with out medicine foot 15, the lower port of out medicine foot 15 is the osculum, be the slope state, the tip of out medicine foot 15 has out medicine mouth 27, and go out medicine mouth 27 corresponds with the delivery port of water portion 3, and be provided with non return block 17 in the play medicine mouth 27, the inside of dosing cylinder 14 is provided with one-way circulation formula piston 18, the top fixedly connected with piston rod 19 of one-way circulation formula piston 18, piston rod 19 passes through L support body 20 and floats gasbag 13 fixed connection.
The inside of second appearance chamber 32 is provided with out water and adds medicine subassembly, and in the water after handling in first appearance chamber 31 entered second appearance chamber 32, after adding medicine to handle these water, the backward flow was drawn in the pond to holding, can further improve the effect of quality of water treatment, guarantees quality of water.
Still include the pump body 26, liquid level controller 24, the water inlet of pump body 26 is located the bottom of holding the drainage pond, and the water outlet of pump body 26 is connected with water inlet port 4, and liquid level controller 24's sensing end is located the inside of first appearance chamber 31, and liquid level controller 24 is used for controlling the start/stop of pump body 26.
The pump body 26 supplies water to the first cavity 31, namely, water in the fish pond is pumped into the first cavity 31, when the first cavity 31 reaches the upper limit sensing end of the sensor of the liquid level controller 24, the pump body 26 stops working, and when the water in the first cavity 31 is lower than the lower limit sensing end of the sensor of the liquid level controller 24, the pump body 26 starts working. The intermittent water circulation is realized in the process, and the water storage and guide pool is in two states of moving water and still water, so that the process is more suitable for the growth of fishes.
The side of first appearance chamber 31 is provided with into water interface 4, and the inside fixedly connected with breakwater 21 of first appearance chamber 31, the bottom of breakwater 21 is provided with buffering water wheel 30, and the inside level of first appearance chamber 31 is provided with filter screen 29, and the intercommunication mouth of first appearance chamber 31 and second appearance chamber 32 is located the top of filter screen 29, and buffering water wheel 30 is located the top of filter screen 29.
The water pumped into the first cavity from the pump body 26 is firstly blocked by the water baffle 21, then passes through the gap between the water baffle 21 and the inner wall of the first cavity, and finally passes through the buffer water wheel 30, so that the rapid water flow is converted into gentle water flow, and the water flow can be prevented from dispersing the sludge accumulated by filtering at the bottom of the first cavity 31.
The gentle rivers flow into first appearance chamber, need certain long time, generally need about 30 minutes to fill first appearance chamber, and this period of time basically can satisfy preliminary sedimentation effect, and filter screen 29 can filter the liquid on upper and middle layer, filters moreover and is from bottom to top, and the bottom surface of filter screen 29 can not accumulate solid impurity basically, is difficult for appearing blocking.
After a period of use, the filter screen 29 is removed, and the mud water in the lower layer is pumped away.
As a specific embodiment, the inner side wall of the second accommodating cavity 32 is fixedly connected with a silt plate 28, the silt plate 28 is positioned below the filter screen 29, and a gap is formed between the bottom of the silt plate 28 and the inner bottom of the second accommodating cavity 32. The arrangement of the mud flap 28 can reduce the flow of the bottom liquid and ensure the bottom of the mud flap 28 to flow.
It should be noted that, in the bottom liquid and the middle-upper liquid indicated in the present embodiment, the interface is the bottom of the first rectangular notch 5, that is, the middle-upper liquid can smoothly flow into the second cavity 32, and the bottom liquid cannot flow.
When the water treatment device is specifically used, a proper amount of flocculant can be added into the first containing cavity 31, the liquid flowing into the first containing cavity 31 is treated, the water quality after treatment is further improved, and compared with the direct flocculant addition in the storage and guide tank, the water treatment device is also used for protecting fish.
As a specific embodiment, the water outlet dosing assembly comprises:
the water outlet part 3, the dosing cylinder 14 and the medicine box 16, wherein the water outlet part 3 is close to the bottom of the water box 1 and is communicated with the second containing cavity 32; the dosing cylinder 14 and the medicine box 16 are fixedly connected with the inside of the second containing cavity 32 through a bracket, and the medicine box 16 is positioned at the top of the dosing cylinder 14; the bottom of the dosing cylinder 14 is provided with a drug outlet 15, the end part of the drug outlet 15 is provided with a drug outlet 27, the drug outlet 27 corresponds to the water outlet of the water outlet part 3, and a non-return block 17 is arranged in the drug outlet 27; the inside of the dosing cylinder 14 is provided with a one-way flow type piston 18, the top of the one-way flow type piston 18 is fixedly connected with a piston rod 19, and the piston rod 19 is fixedly connected with the floating air bag 13 through an L-shaped frame 20.
The piston rod 19 and the L-shaped frame body 20 move up and down along with the up and down movement of the floating air bag 13, namely, the floating air bag 13 drives the piston rod 19 to move up and down when ascending, the piston rod 19 is driven to move down when descending, the unidirectional flow type piston 18 in the dosing cylinder 14 moves up when the piston rod 19 moves up, the space of the dosing cylinder 14 at the bottom of the unidirectional flow type piston 18 is increased at the moment, namely, negative pressure is generated, the dosing tank 16 is communicated with the inner space of the dosing cylinder 14 at the top of the unidirectional flow type piston 18, and at the moment, sewage treatment medicament flows into the area of the dosing cylinder 14 below the unidirectional flow type piston 18 along the flow port of the unidirectional flow type piston 18, so that a dosing link is realized, the lower area of the dosing cylinder 14 is in a negative pressure state in the dosing process, and the non-return block 17 is matched with the medicine outlet 27 to form a closed state; after the medicine feeding step is finished, that is, after the floating air bag 13 rises to the highest position, the piston rod 19 and the L-shaped frame body 20 start to move downwards along with the floating air bag 13, the unidirectional flow-through piston 18 extrudes downwards, the lower area inside the medicine feeding cylinder 14 is in a pressure state, the non-return block 17 moves outwards, and the medicine liquid flows outwards along the medicine outlet 27.
After uniform mixing, water flows into the fish pond again, so that the problem of overhigh concentration of partial water medicament can not occur, fish can be effectively protected, and death of the fish in the water quality treatment process is avoided.
In an embodiment, the movable water stop plate 6 includes a lower plate body 61 and an upper plate body 64, the lower plate body 61 and the upper plate body 64 are connected by a flexible plate 62, a plurality of groups of transverse ribs are arranged on the side surface of the flexible plate 62, and the second rectangular notch 7 is located at the bottom of the lower plate body 61.
The movable water stop plate 6 of this structure is folded up comparatively little, when the upper plate body 64 upwards moves, drive the flexible board 62 to expand, when expanding completely, drive the lower plate body 61 upwards move a section distance, can align second rectangle breach 7 and first rectangle breach promptly this moment, make first appearance chamber 31 and second appearance chamber 32 intercommunication, when the upper plate body 64 moves down, lower plate body 61 also can move down along with the first time, foremost, the design of this structure, the whole is higher after the movable water stop plate 6 expands, it is shorter after folding, for whole platelike structure, weight is lighter, and when installing with fixed water stop plate 2 cooperation, the bottom trompil of sliding structure need not be formed at the clearance between two plates.
In an embodiment, the non-return block 17 includes a connecting body 171, the connecting body 171 is located inside the medicine outlet 27, a medicine outlet gap is formed between the outer wall of the connecting body 171 and the inner wall of the medicine outlet 27, one end of the connecting body 171 located inside the medicine outlet 15 is fixedly connected with a limiting rod 172, and one end of the connecting body 171 located outside the medicine outlet 15 is fixedly connected with a limiting plate 173.
When the medicine outlet 15 is in a negative pressure state, the limiting plate 173 is tightly attached to the outer end of the medicine outlet 27 to form a sealing structure, and when the medicine outlet 15 is provided with water pressure, the limiting rod 172 is attached to the inner end of the medicine outlet 27, so that the medicine can flow outwards in the gap.
In an embodiment, the unidirectional flow type piston 18 comprises a main piston 181 and a secondary piston 184, the main piston 181 and the secondary piston 184 are fixedly connected through an annular connecting sleeve 186, a connecting seat 182 is arranged at the top of the main piston 181, a conical rubber block 183 is arranged at the inner bottom of the connecting seat 182, the bottom end of a piston rod is in threaded connection with the connecting seat 182, the conical rubber block 183 is extruded, so that connection is tighter and difficult to loosen, a first water inlet 185 is formed in the end part of the main piston 181, a second water inlet 187 is formed in the end part of the secondary piston 184, and the first water inlet 185 is staggered with the second water inlet 187.
The main piston 181 relies on the removal of piston rod to move, when the downward movement, the main piston 181 pushes down auxiliary piston 184, both can be inseparable laminating, first inlet port 185 and the second inlet port 187 that stagger each other this moment do not communicate, when upwards moving, main piston 181 relies on annular adapter sleeve 186 to drive auxiliary piston 184 upwards to move, have the clearance between the two, first inlet port 185 and second inlet port 187 and this clearance intercommunication this moment, realize first inlet port and second inlet port intercommunication, realize the intercommunication of dosing cylinder 14 upper and lower part promptly, dosing cylinder 14 lower part is in the negative pressure state this moment, just can flow into dosing cylinder 14 lower part with the medicament.
The three dosing cylinders 14 are arranged, the three dosing cylinders 14 are distributed at the bottom of the medicine chest 16 in parallel, and the top ends of the three piston rods 19 corresponding to the three dosing cylinders 14 are fixedly connected through cross bars.
The three piston rods 19 are in a synchronous moving state, so that the dispersed dosing is realized.
The inner side of the first containing cavity 31 is just opposite to the water inlet interface 4 and fixedly connected with the water baffle 21, a gap is formed between the bottom of the water baffle 21 and the bottom of the water tank 1, and water spraying of the water inlet interface 4 can be avoided, so that the use is influenced.
One end of the L-shaped frame body 20 is provided with a sliding opening, a piston rod 19 is in sliding connection with the sliding opening, nuts are connected to the side face of the piston rod 19 and located at the upper end and the lower end of the L-shaped frame body 20 in a threaded mode, and the connection position of the piston rod 19 and the L-shaped frame body 20 can be adjusted through adjustment of the nuts at the lower end.
The water outlet 3 corresponds to the medicine outlet foot 15, and the water outlet 3 is in a flat state.
The liquid level alarm is arranged in the medicine box 16, and prompts an alarm when the medicine in the medicine box 16 is too little, so as to prompt a user to add the medicine.
The specific use mode is as follows: the structure in water tank 1 sets up in holding and draws one side in the pond, when the water in the pond carries out cyclic treatment, firstly add right amount of medicament in medical kit 16, then switch on, initial state, the water level in the first appearance chamber 31 is in low level, pump 26 work, draw in the water in the pond into first appearance chamber 31, when the water in the first appearance chamber 31 reached the upper position, the automatic stop work of pump 26, in the water injection process in the first appearance chamber, the water level rises, float gasbag 13 floats, and then promote roof 8, L type support body 20 of top, make its together upwards slide, along with the continuation of water level, the top of roof 8 can be in contact with fixed cross frame 22, and under the effect of first magnetic plate 9 and second magnetic plate 23, both are in stable fixed state, under this state, first rectangle breach 5 aligns with second rectangle breach 7, first appearance chamber 31 and second appearance chamber 32 intercommunication, along with the continuation of water level, L type support body 20 moves upwards, add the medicine cartridge 14 inside, the piston rod 19 and add the piston 18 in the mode of being located in the piston 18 side of the medicine cartridge 14, the piston 18 is located in the one-way flow channel, the piston 18 is located in the top of the piston channel is located in the piston channel 18, the one-way flow channel is realized, the piston channel is located in the top channel is increased, the piston channel is filled in the piston channel 18 is located in the top channel is located in the piston channel 18, the one-way is filled in the top channel is located in the piston channel 18, the top channel is filled in the top channel 18, the one-way is filled into the piston channel is in the one-way channel is filled into the inside 18, and is filled into the channel is in the channel is the one.
In the state that the first rectangular notch 5 is aligned with the second rectangular notch 7, water flows from the first containing cavity 31 to the second containing cavity 32 along the communicating hole, the water quantity in the first containing cavity 31 gradually decreases, the water level decreases, the floating air bag 13 moves downwards synchronously, the piston rod 19 and the L-shaped frame body 20 move downwards along with the floating air bag 13, the unidirectional circulating piston 18 presses downwards, the lower area inside the dosing cylinder 14 is in a pressure state, the non-return block 17 moves outwards, and the liquid medicine flows outwards along the medicine outlet 27 and is mixed with water flowing into the second containing cavity 32 and flows into the fish pond together from the water outlet 3.
When the floating air bag 13 descends to a certain position, the limiting ring 12 presses on the top plate 8, the floating air bag 13 does not move downwards along with the water level reduction, the gravity of the floating air bag 13 and the sliding rod 11 can press on the top plate 8, the magnetic attractive force of the first magnetic plate 9 and the second magnetic plate 23 is overcome, the first magnetic plate 9 and the second magnetic plate are released, the top plate 8 and the movable water stop plate 6 slide downwards under the action of gravity, the first rectangular notch 5 and the second rectangular notch 7 are in a staggered state again, the water flow of the first containing cavity 31 is blocked to the second containing cavity 32, and at the moment, the liquid level in the first containing cavity 31 is in a low-level state, so that the water pump 26 can be controlled to work again according to the mode, and automatic sewage treatment is realized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a hold and draw pond sewage treatment plant of sea water aquaculture, includes water tank (1), its characterized in that: the water tank is characterized in that a fixed water stop plate (2) is fixedly connected to the inside of the water tank (1), a movable water stop plate (6) is slidably connected to one side of the fixed water stop plate (2), the inside of the water tank (1) is divided into a first containing cavity (31) and a second containing cavity (32) by the fixed water stop plate (2), a first rectangular notch (5) is formed in the top of the fixed water stop plate (2), a second rectangular notch (7) is formed in the bottom of the movable water stop plate (6), and when the movable water stop plate (6) slides upwards to a position, the first rectangular notch (5) is aligned with the second rectangular notch (7), so that the first containing cavity (31) is communicated with the second containing cavity (32);
the top of the movable water stop plate (6) is fixedly connected with a top plate (8), the top of the top plate (8) is fixedly connected with a first magnetic plate (9), the top of the top plate (8) is connected with a sliding rod (11) in a sliding mode, a floating air bag (13) is fixedly connected to the bottom of the sliding rod (11) and located in the first containing cavity (31), a limiting ring (12) is arranged on the side face of the sliding rod (11) and located above the top plate (8), the top of the water tank (1) is fixedly connected with a fixed transverse frame (22), the top of the fixed transverse frame (22) is provided with a second magnetic plate (23), and the second magnetic plate (23) is located right above the first magnetic plate (9);
a water outlet and dosing assembly is arranged in the second containing cavity (32);
the side of the first containing cavity (31) is provided with a water inlet interface (4), the inside of the first containing cavity (31) is fixedly connected with a water baffle (21), the bottom of the water baffle (21) is provided with a buffer water wheel (30), the inside of the first containing cavity (31) is horizontally provided with a filter screen (29), the communication port of the first containing cavity (31) and the second containing cavity (32) is positioned above the filter screen (29), and the buffer water wheel (30) is positioned above the filter screen (29);
still include pump body (26), liquid level controller (24), the water inlet of pump body (26) is located the bottom of holding the leading pond, the play water end of pump body (26) is connected with water inlet port (4), the sensing end of liquid level controller (24) is located the inside of first appearance chamber (31), liquid level controller (24) are used for controlling the start/stop of pump body (26).
2. A seawater aquaculture pond sewage treatment plant according to claim 1, wherein: the inside wall fixedly connected with silt board (28) of second appearance chamber (32), silt board (28) are located the below of filter screen (29), the bottom of silt board (28) has the clearance with the interior bottom of second appearance chamber (32).
3. The seawater aquaculture pond sewage treatment plant of claim 1, wherein the effluent dosing assembly comprises:
the water outlet part (3), the water outlet part (3) is close to the bottom of the water tank (1) and is communicated with the second containing cavity (32);
the medicine adding box comprises a medicine adding box body (14) and a medicine box (16), wherein the medicine adding box body (14) and the medicine box (16) are fixedly connected with the inside of the second containing cavity (32) through a bracket, and the medicine box (16) is positioned at the top of the medicine adding box body (14);
the bottom of the medicine adding cylinder body (14) is provided with a medicine outlet (15), the end part of the medicine outlet (15) is provided with a medicine outlet (27), the medicine outlet (27) corresponds to the water outlet of the water outlet part (3), and a non-return block (17) is arranged in the medicine outlet (27);
the inside of adding cartridge case (14) is provided with one-way circulation formula piston (18), the top fixedly connected with piston rod (19) of one-way circulation formula piston (18), piston rod (19) are through L type support body (20) and showy gasbag (13) fixed connection.
4. A seawater aquaculture pond sewage treatment plant according to claim 3, wherein: the movable water stop plate (6) comprises a lower plate body (61) and an upper plate body (64), the lower plate body (61) is connected with the upper plate body (64) through a flexible plate (62), a plurality of groups of transverse ribs (63) are arranged on the side face of the flexible plate (62), and the second rectangular notch (7) is located at the bottom of the lower plate body (61).
5. A seawater aquaculture pond sewage treatment plant according to claim 3, wherein: the non-return piece (17) includes connector (171), connector (171) are located the inside of play medicine mouth (27), and have out the medicine clearance between connector (171) outer wall and the play medicine mouth (27) inner wall, the one end fixedly connected with gag lever post (172) that connector (171) are located the inside of play medicine foot (15), one end fixedly connected with limiting plate (173) that connector (171) are located the outside of play medicine foot (15).
6. A seawater aquaculture pond sewage treatment plant according to claim 3, wherein: the one-way flow-through type piston (18) comprises a main piston (181) and a secondary piston (184), the main piston (181) and the secondary piston (184) are fixedly connected through an annular connecting sleeve (186), a connecting seat (182) is arranged at the top of the main piston (181), a conical rubber block (183) is arranged at the inner bottom of the connecting seat (182), a first water inlet hole (185) is formed in the end part of the main piston (181), a second water inlet hole (187) is formed in the end part of the secondary piston (184), and the first water inlet hole (185) is staggered with the second water inlet hole (187).
7. A seawater aquaculture pond sewage treatment plant according to claim 3, wherein: the sliding hole (10) is formed in the upper surface of the top plate (8), the sliding rod (11) is located in the sliding hole (10), and the limiting ring (12) is in threaded connection with the sliding rod (11).
8. A seawater aquaculture pond sewage treatment plant according to claim 3, wherein: one end of the L-shaped frame body (20) is provided with a sliding opening, the piston rod (19) is in sliding connection with the sliding opening, and nuts are connected to the side face of the piston rod (19) and the upper end and the lower end of the L-shaped frame body (20) in a threaded mode.
9. A seawater aquaculture pond sewage treatment plant according to claim 3, wherein: the liquid level alarm is arranged in the medicine chest (16).
Priority Applications (1)
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CN202310379336.2A CN116098107A (en) | 2023-04-11 | 2023-04-11 | Sewage treatment device of storage and drainage pond for seawater aquaculture |
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CN202310379336.2A CN116098107A (en) | 2023-04-11 | 2023-04-11 | Sewage treatment device of storage and drainage pond for seawater aquaculture |
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CN202310379336.2A Withdrawn CN116098107A (en) | 2023-04-11 | 2023-04-11 | Sewage treatment device of storage and drainage pond for seawater aquaculture |
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Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060102537A1 (en) * | 2004-11-15 | 2006-05-18 | Hochgesang Bradley E | Aquarium |
CN207121935U (en) * | 2017-07-18 | 2018-03-20 | 刘超琼 | A kind of card slot type waterstop fixed support |
CN208490618U (en) * | 2018-07-11 | 2019-02-15 | 冯凯 | A kind of fish tank capable of changing water |
CN210612284U (en) * | 2019-05-27 | 2020-05-26 | 李树升 | Poultry is with animal oral cavity device of dosing |
CN210974033U (en) * | 2019-11-22 | 2020-07-10 | 黑龙江科技大学 | Solid-liquid settling separation device for sewage treatment |
CN211064686U (en) * | 2019-11-25 | 2020-07-24 | 中国水产科学研究院南海水产研究所 | Filter feeding fish culture device |
CN211581209U (en) * | 2020-02-12 | 2020-09-29 | 烟台申航物联网技术有限公司 | Breeding device convenient for fish driving |
CN212395407U (en) * | 2020-03-17 | 2021-01-26 | 湖州市第一人民医院 | Auxiliary device is used in ICU ward |
CN214629153U (en) * | 2021-03-05 | 2021-11-09 | 中国水产科学研究院南海水产研究所深圳试验基地 | Rotary communication type prawn culture box |
CN114436415A (en) * | 2020-11-04 | 2022-05-06 | 喃嵘实业(上海)有限公司 | Water treatment device for aquaculture |
CN115024267A (en) * | 2022-05-27 | 2022-09-09 | 浙江海洋大学 | Cellular-type aquaculture bucket |
CN218642594U (en) * | 2022-11-25 | 2023-03-17 | 辽宁领航生物科技有限公司 | Water body circulation device for seawater isolation culture |
-
2023
- 2023-04-11 CN CN202310379336.2A patent/CN116098107A/en not_active Withdrawn
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060102537A1 (en) * | 2004-11-15 | 2006-05-18 | Hochgesang Bradley E | Aquarium |
CN207121935U (en) * | 2017-07-18 | 2018-03-20 | 刘超琼 | A kind of card slot type waterstop fixed support |
CN208490618U (en) * | 2018-07-11 | 2019-02-15 | 冯凯 | A kind of fish tank capable of changing water |
CN210612284U (en) * | 2019-05-27 | 2020-05-26 | 李树升 | Poultry is with animal oral cavity device of dosing |
CN210974033U (en) * | 2019-11-22 | 2020-07-10 | 黑龙江科技大学 | Solid-liquid settling separation device for sewage treatment |
CN211064686U (en) * | 2019-11-25 | 2020-07-24 | 中国水产科学研究院南海水产研究所 | Filter feeding fish culture device |
CN211581209U (en) * | 2020-02-12 | 2020-09-29 | 烟台申航物联网技术有限公司 | Breeding device convenient for fish driving |
CN212395407U (en) * | 2020-03-17 | 2021-01-26 | 湖州市第一人民医院 | Auxiliary device is used in ICU ward |
CN114436415A (en) * | 2020-11-04 | 2022-05-06 | 喃嵘实业(上海)有限公司 | Water treatment device for aquaculture |
CN214629153U (en) * | 2021-03-05 | 2021-11-09 | 中国水产科学研究院南海水产研究所深圳试验基地 | Rotary communication type prawn culture box |
CN115024267A (en) * | 2022-05-27 | 2022-09-09 | 浙江海洋大学 | Cellular-type aquaculture bucket |
CN218642594U (en) * | 2022-11-25 | 2023-03-17 | 辽宁领航生物科技有限公司 | Water body circulation device for seawater isolation culture |
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Application publication date: 20230512 |