CN112471061A - Water circulation system for fish culture in rice field - Google Patents
Water circulation system for fish culture in rice field Download PDFInfo
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- CN112471061A CN112471061A CN202011591527.8A CN202011591527A CN112471061A CN 112471061 A CN112471061 A CN 112471061A CN 202011591527 A CN202011591527 A CN 202011591527A CN 112471061 A CN112471061 A CN 112471061A
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- filtering
- pipe
- ridge
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 43
- 235000009566 rice Nutrition 0.000 title claims abstract description 43
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 29
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 238000001914 filtration Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 10
- 241001330002 Bambuseae Species 0.000 claims abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 10
- 239000011425 bamboo Substances 0.000 claims abstract description 10
- 238000009395 breeding Methods 0.000 claims abstract description 4
- 230000001488 breeding effect Effects 0.000 claims abstract description 4
- 241000209094 Oryza Species 0.000 claims description 41
- 238000003780 insertion Methods 0.000 claims description 20
- 230000037431 insertion Effects 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009372 pisciculture Methods 0.000 claims 4
- 238000003973 irrigation Methods 0.000 abstract description 6
- 230000002262 irrigation Effects 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Images
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
- A01K63/04—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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- 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 utility model relates to a technical field is bred in the paddy field, provides paddy field water circulating system for breeding fish, sets up in the paddy field ridge all around, dig along its extending direction in the ridge middle part and establish the irrigation canals and ditches, a plurality of upright section of thick bamboo are installed to the bottom in the irrigation canals and ditches, form independent apotheca in the upright section of thick bamboo, and the irrigation canals and ditches outside the upright section of thick bamboo be the drip chamber, and the first water course of intercommunication irrigation canals and ditches is seted up to the bottom in the ridge, and first water course is inside to insert and establish the anti-blocking mechanism who is used for water delivery moisture, and the one end of anti-blocking mechanism stretches into in the drip chamber, and the intercommunication has filtering mechanism, and the second water course of intercommunication irrigation canals is seted up at the top in the ridge, and the top is fixed with the roof in the upright section of thick bamboo, installs the. The invention has simple structure, forms a water circulation system applied to fish culture in the rice field, can remove impurities in the water circulation process and improve the water quality, thereby improving the fish culture effect.
Description
Technical Field
The application relates to the technical field of paddy field fish culture, particularly, relate to paddy field water circulating system for fish culture.
Background
The rice field fish culture mode is rice and fish intergrowth, the interdependence, the ecological planting and breeding system who promotes each other, but present rice field fish culture mode is mostly with the fish direct breed in the rice field, the time point of fry is put in to such mode can receive great restriction, after the rice is reaped, the survival of fish also can receive great restriction with the growth time, the breed density of fish is also limited, and the faecal effect of fish can not be fine obtain abundant performance and utilization, lead to a large amount of nutrient substance to be wasted, simultaneously if fish is too much, lead to the too much accumulation of excrement and urine then the growth of seriously influence rice seedling in the rice field again
Therefore, a water circulation system for fish culture in the rice field needs to be designed, and the water quality can be improved and excrement in water can be removed in the water circulation process so as to improve the fish culture quality in the rice field.
Disclosure of Invention
The application provides rice field water circulating system for breeding fish to improve above-mentioned problem.
The invention is particularly such that:
a water circulation system for fish culture in a rice field is arranged in ridges around the rice field, a ditch is dug in the middle of each ridge along the extending direction of the ridge, a plurality of vertical cylinders are arranged at the bottom in each ditch, independent storage chambers are formed in the vertical cylinders, and the ditches outside the vertical cylinders are sedimentation chambers.
A first water conveying channel communicated with the ditch is formed in the bottom in the ridge, an anti-blocking mechanism for conveying water and moisture is inserted in the first water conveying channel, and one end of the anti-blocking mechanism extends into the settling chamber and is communicated with a filtering mechanism.
And a second water conveying channel communicated with the ditch is formed at the top in the ridge.
The top in the vertical cylinder is fixed with a top plate, a water pump is installed on the top plate, the water inlet end of the water pump is connected with a water pipe inserted into the bottom of the vertical cylinder, and the water outlet end of the water pump is communicated with the second water delivery channel.
A plurality of through holes are formed in the shell of the vertical cylinder along the height direction, and a water valve is installed in each through hole.
Furthermore, the anti-blocking mechanism comprises an insertion pipe, wherein the insertion pipe is movably inserted into the first water delivery channel, one end of the insertion pipe, which is positioned in the rice field, is provided with a net-shaped pipe cap, and the other end of the insertion pipe extends into the ditch and is provided with an insertion hole.
Further, the filtering mechanism comprises a filtering pipe, filtering holes, a convex ring, a handle and a filtering bag, the filtering pipe is inserted into the jack on the insertion pipe, the convex ring is pressed on the outer wall of the insertion pipe, the handle is rotatably connected to the top end of the filtering pipe through a pin shaft, a plurality of filtering holes are formed in the shell of the filtering pipe, and the bottom end of the filtering pipe is open and the elastic filtering bag is installed.
Furthermore, the filter bag is made of rubber, and a plurality of meshes are distributed on the surface of the filter bag.
Furthermore, the water valve comprises a rotating plunger rotatably arranged in the through hole, the outer wall of the rotating plunger is always in sealing contact with the inner wall of the through hole, the rotating plunger is cylindrical, a flow passage is formed in the annular side face of the rotating plunger, and a driving mechanism for driving the rotating plunger to rotate is arranged on the inner side of the vertical cylinder.
Further, actuating mechanism includes that adjacent seting up the mounting groove in through-hole one side, and the mounting groove is seted up in founding a section of thick bamboo inner wall, runs through between mounting groove and the through-hole that corresponds and is provided with the shaft hole, wears to establish a pivot in the shaft hole, the one end and the coaxial rigid coupling of rotation plunger of pivot, the other end of pivot is located the mounting groove, and drive gear has been cup jointed, drive gear is for lacking the tooth gear, actuating mechanism is still including sliding connection at the pinion rack that founds a section of thick bamboo inner wall, the pinion rack slides along founding a section of thick bamboo degree of depth direction, and in proper.
Further, a groove is formed in the annular side face of the driving gear, a stop pin is rotatably connected to the inner end of the groove through a pin shaft, the stop pin and the inner wall of the groove are connected through a return spring, when the toothed plate drives the driving gear to rotate to the position, between the adjacent tooth profiles of the toothed plate, of the stop pin, the toothed plate continues to move downwards, and the corresponding driving gear does not rotate any more.
Furthermore, the annular side surface of the driving gear is provided with an elastic positioning pin, the inner wall of the corresponding mounting groove is provided with a positioning groove matched with the elastic positioning pin, and when the toothed plate drives the driving gear to rotate to the stop pin, the stop pin is positioned between the adjacent tooth profiles of the toothed plate, the elastic positioning pin is matched and connected with the positioning groove.
Furthermore, the water outlet end of the water pump is connected with the second water delivery channel through a telescopic pipe, and joints are arranged at two ends of the telescopic pipe and used for connecting the water outlet end of the water pump with the second water delivery channel.
Furthermore, a plurality of cover plates are laid at the open top of the ditch.
The invention has the beneficial effects that:
during operation, water in the rice field enters the settling chamber through the first water conveying channel, and the water passes through the anti-blocking mechanism and the filtering mechanism, so that large garbage contained in the water in the rice field can be removed, impurities entering the filtering mechanism can be finally collected in the filter bag for storage.
During working, water entering the settling chamber is kept stand for a period of time to settle water-insoluble garbage such as silt in water, the driving toothed plate is driven to move downwards to sequentially drive the driving gears in the water valves to rotate, the driving gears drive the rotating shafts to rotate and drive the rotating plungers, so that the flow channels on the rotating plungers are communicated with the settling chamber and the storage chamber, supernatant in the settling chamber enters the storage chamber through the water valves from top to bottom, other impurities are prevented from entering the storage chamber, and the water entering the rice field again is cleaner;
the invention can enable the water in the rice field and the ditch to form a waterway circulation, is convenient for long-term use, can replace and increase the water by supplying water from the outside, further improves the fish culture effect in the rice field, and has good application prospect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the filter mechanism of the present invention;
FIG. 3 is a schematic structural diagram of the anti-blocking mechanism of the present invention;
FIG. 4 is a schematic top view of a trench according to the present invention;
FIG. 5 is a schematic structural view of the inner portion of the vertical cylinder of the present invention;
FIG. 6 is a cross-sectional view taken at A, B of FIG. 5 with the valve of the present invention closed;
FIG. 7 is a cross-sectional view at A, B of FIG. 5 with the valve of the present invention open;
fig. 8 is an enlarged view of fig. 1 at a.
Icon: the device comprises a ridge 1, a rice field 2, an anti-blocking mechanism 3, an insertion pipe 3, a pipe cap 301, a jack 302, a first water conveying channel 4, a water pump 5, a top plate 6, a cover plate 7, a second water conveying channel 8, a water pipe 9, a water valve 10, a settling chamber 11, a filtering mechanism 12, a base 13, a storage chamber 14, a ditch 15, a vertical cylinder 16, a filtering pipe 17, a filtering hole 18, a convex ring 19, a handle 20, a filtering bag 21, a through hole 22, a flow channel 23, a rotating plunger 24, a driving gear 25, a rotating shaft 26, an installation groove 27, a toothed plate 28, a groove 29, a stop pin 30, a return spring 31, a positioning groove 32, an elastic positioning pin 33, an extension pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example (b):
referring to fig. 1, a water circulation system for fish culture in a rice field is arranged in ridges 1 around a rice field 2, a ditch 15 is dug in the middle of each ridge 1 along the extending direction of the ridge, a plurality of vertical cylinders 16 are arranged at the bottom in each ditch 15, independent storage chambers 14 are formed in the vertical cylinders 16, each ditch 15 outside each vertical cylinder 16 is a settling chamber 11, and impurities in water in the rice field are settled in each settling chamber 11 so as to be convenient for cleaning the water.
Referring to fig. 1, a first water conveying channel 4 communicated with a ditch 15 is arranged at the bottom in a ridge 1, an anti-blocking mechanism 3 for conveying water and moisture is inserted in the first water conveying channel 4, and one end of the anti-blocking mechanism 3 extends into a settling chamber 11 and is communicated with a filtering mechanism 12; so as to conveniently replace the water in the rice field, and filter and clean the water in the rice field.
Referring to fig. 1, a second water conveying channel 8 communicated with a channel 15 is arranged at the top in a ridge 1; conveniently returns water to the rice field through the second water conveying channel 8.
Referring to fig. 1, a top plate 6 is fixed at the top inside a vertical cylinder 16, a water pump 5 is installed on the top plate 6, a water inlet end of the water pump 5 is connected with a water pipe 9 inserted into the bottom of the vertical cylinder 16, and a water outlet end of the water pump 5 is communicated with a second water delivery channel 8; so that the water in the rice field and the ditch can be conveniently circulated, and the water is more suitable for the growth of fishes.
Referring to fig. 1, a plurality of through holes 22 are formed in the housing of the vertical cylinder 16 along the height direction, and a water valve 10 is installed in each through hole 22.
Referring to fig. 3, further, the anti-blocking mechanism 3 includes an insertion tube 3, wherein the insertion tube 3 is movably inserted into the first water pipe 4, and one end of the insertion tube 3 located in the rice field 2 has a net-shaped cap 301, and the other end thereof extends into the trench 15 and is provided with an insertion hole 302.
Referring to fig. 2, further, the filtering mechanism includes a filtering tube 17, filtering holes 18, a protruding ring 19, a handle 20, and a filtering bag 21, the filtering tube 17 is inserted into the insertion hole 302 of the insertion tube 3, the protruding ring 19 is pressed on the outer wall of the insertion tube 3, the handle 20 is rotatably connected to the top end of the filtering tube 17 through a pin, the filtering holes 18 are formed in the casing of the filtering tube 17, and the bottom end of the filtering tube 17 is open and the elastic filtering bag 21 is installed.
Referring to fig. 2, further, the filter bag 21 is made of rubber, and a plurality of meshes are distributed on the surface of the filter bag.
Referring to fig. 5, further, the water valve 10 includes a rotary plunger 24 rotatably disposed in the through hole 22, an outer wall of the rotary plunger 24 is always in sealing contact with an inner wall of the through hole 22, the rotary plunger 24 is cylindrical, a flow passage 23 is formed in an annular side surface of the rotary plunger 24, and a driving mechanism for driving the rotary plunger 24 to rotate is installed inside the vertical cylinder 16.
Referring to fig. 5, 6, and 7, further, the driving mechanism includes a mounting groove 27 adjacently disposed on one side of the through hole 22, the mounting groove 27 is disposed on an inner wall of the vertical cylinder 16, a shaft hole is disposed between the mounting groove 27 and the corresponding through hole 22 in a penetrating manner, a rotating shaft 26 is disposed in the shaft hole in a penetrating manner, one end of the rotating shaft 26 is coaxially and fixedly connected to the rotating plunger 24, the other end of the rotating shaft 26 is disposed in the mounting groove 27 and sleeved with the driving gear 25, the driving gear 25 is a gear with teeth missing, the driving mechanism further includes a toothed plate 28 slidably connected to the inner wall of the vertical cylinder 16, and the toothed plate 28 slides along a depth direction of the vertical cylinder 16 and is sequentially meshed with the driving gear.
Referring to fig. 5, 6 and 7, further, a groove 29 is formed on the annular side surface of the driving gear 25, the inner end of the groove 29 is rotatably connected with a stop pin 30 through a pin shaft, the stop pin 30 is connected with the inner wall of the groove 29 through a return spring 31, when the toothed plate 28 drives the driving gear 25 to rotate until the stop pin 30 is located between adjacent tooth profiles of the toothed plate 28, and the toothed plate 28 continues to move downward, the corresponding driving gear 25 does not rotate any more.
Referring to fig. 5, 6 and 7, further, an elastic positioning pin 33 is installed on the annular side surface of the driving gear 25, a positioning groove 32 matched with the elastic positioning pin 33 is formed in the inner wall of the corresponding installation groove 27, and when the toothed plate 28 drives the driving gear 25 to rotate until the stop pin 30 is located between the adjacent tooth profiles of the toothed plate 28, the elastic positioning pin 33 is matched and connected with the positioning groove 32.
Referring to fig. 8, further, the water outlet end of the water pump 5 is connected to the second water channel 8 through a telescopic pipe 34, and joints 35 are installed at both ends of the telescopic pipe 34 for connecting the water outlet end of the water pump 5 to the second water channel 8.
Referring to fig. 1, further, cover plates 7 are laid on the open top ends of the trenches 15.
When the invention works, the water in the ditches and the rice fields is periodically replaced in a circulating way, and the concrete operations are as follows:
step one, water in the paddy field 2 enters the settling chamber 11 through the first water conveying channel 4, and the water passes through the anti-blocking mechanism 3 and the filtering mechanism 12, so that large garbage contained in the paddy field water can be removed, impurities in the filtering mechanism enter the filtering mechanism, and finally the water is collected in the filter bag 21 for storage.
Step two, settling water insoluble garbage such as silt in the water after standing for a period of time;
thirdly, the toothed plate 28 is driven to move downwards to sequentially drive the driving gears 25 in the water valves to rotate, the driving gears 25 drive the rotating shaft 26 to rotate to drive the rotating plunger 24, so that the flow passage 23 on the rotating plunger 24 is communicated with the settling chamber 11 and the storage chamber 14, and supernatant in the settling chamber enters the storage chamber 14 through the water valves from top to bottom;
and step four, the water entering the storage chamber 14 is pumped into the second water delivery channel 8 by the water pump 5, and then enters the paddy field 2.
Synthesize above-mentioned step for the moisture in paddy field and irrigation canals and ditches 15 can form a water cycle, convenient permanent use, and this system accessible external water supply replaces, increases moisture, further improves the effect of paddy field fish culture, has fine application prospect.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. Rice field is bred fish and is used water circulating system sets up in rice field (2) ridge (1) all around, its characterized in that: a ditch (15) is dug in the middle of the ridge (1) along the extending direction of the ridge, a plurality of vertical cylinders (16) are arranged at the bottom in the ditch (15), independent storage chambers (14) are formed in the vertical cylinders (16), and the ditch (15) on the outer sides of the vertical cylinders (16) is a settling chamber (11);
a first water delivery channel (4) communicated with a channel (15) is arranged at the bottom in the ridge (1), an anti-blocking mechanism (3) for delivering water is inserted in the first water delivery channel (4), and one end of the anti-blocking mechanism (3) extends into the settling chamber (11) and is communicated with a filtering mechanism (12);
a second water conveying channel (8) communicated with the channel (15) is arranged at the top in the ridge (1);
a top plate (6) is fixed at the inner top of the vertical cylinder (16), a water pump (5) is installed on the top plate (6), the water inlet end of the water pump (5) is connected with a water pipe (9) inserted into the bottom of the vertical cylinder (16), and the water outlet end of the water pump (5) is communicated with the second water delivery channel (8);
a plurality of through holes (22) are formed in the shell of the vertical cylinder (16) in the height direction, and a water valve (10) is installed in each through hole (22).
2. The rice field fish farming water circulation system according to claim 1, wherein the anti-clogging mechanism (3) comprises an insertion pipe (3), wherein the insertion pipe (3) is movably inserted into the first water pipe (4), and has a net-shaped pipe cap (301) at one end of the rice field (2) and a plug hole (302) at the other end thereof extending into the ditch (15).
3. The rice field water circulation system for fish culture according to claim 2, wherein the filtering mechanism comprises a filtering pipe (17), filtering holes (18), a convex ring (19), a handle (20) and a filtering bag (21), the filtering pipe (17) is inserted into the insertion hole (302) on the insertion pipe (3), the convex ring (19) is pressed on the outer wall of the insertion pipe (3), the handle (20) is rotatably connected to the top end of the filtering pipe (17) through a pin shaft, the shell of the filtering pipe (17) is provided with a plurality of filtering holes (18), and the bottom end of the filtering pipe (17) is open and the elastic filtering bag (21) is installed.
4. The rice field fish farming water circulation system as claimed in claim 3, wherein the filter bag (21) is made of rubber and has a plurality of meshes distributed on its surface.
5. The rice field fish culture water circulation system as claimed in claim 1, wherein the water valve (10) comprises a rotary plunger (24) rotatably disposed in the through hole (22), the outer wall of the rotary plunger (24) is always in sealing contact with the inner wall of the through hole (22), the rotary plunger (24) is cylindrical, a flow passage (23) is formed in the annular side surface of the rotary plunger (24), and a driving mechanism for driving the rotary plunger (24) to rotate is mounted on the inner side of the vertical cylinder (16).
6. The rice paddy field water circulating system for fish culture according to claim 1, characterized in that, actuating mechanism includes that adjacent seting up mounting groove (27) in through-hole (22) one side, mounting groove (27) are seted up in founding a section of thick bamboo (16) inner wall, it is provided with the shaft hole to run through between mounting groove (27) and the through-hole (22) that correspond, wear to establish a pivot (26) in the shaft hole, the one end and the coaxial rigid coupling of rotation plunger (24) of pivot (26), the other end of pivot (26) is located mounting groove (27), and cup jointed drive gear (25), drive gear (25) are the gear that lacks the tooth, actuating mechanism is still including sliding connection at pinion rack (28) of founding a section of thick bamboo (16) inner wall, pinion rack (28) are followed and found a section of thick bamboo (16) degree of depth direction and are in proper order and are engaged with the drive.
7. The rice field water circulation system for breeding fish of claim 6, characterized in that, set up recess (29) on the annular side of drive gear (25), recess (29) inner end is connected with stop pin (30) through the round pin axle rotation, is connected through answer spring (31) between stop pin (30) and the recess (29) inner wall, and when pinion rack (28) drive gear (25) and rotate to stop pin (30) and be located between the adjacent profile of pinion rack (28), pinion rack (28) continue to move down, then corresponding drive gear (25) no longer rotate.
8. The rice field water circulation system for fish culture according to claim 7, wherein the annular side surface of the driving gear (25) is provided with an elastic positioning pin (33), the inner wall of the corresponding mounting groove (27) is provided with a positioning groove (32) matched with the elastic positioning pin (33), and when the toothed plate (28) drives the driving gear (25) to rotate until the stop pin (30) is positioned between the adjacent tooth profiles of the toothed plate (28), the elastic positioning pin (33) is matched and connected with the positioning groove (32).
9. The rice field fish farming water circulation system according to claim 1, wherein the water outlet end of the water pump (5) and the second water channel (8) are connected by a telescopic pipe (34), and connectors (35) are installed at both ends of the telescopic pipe (34) for connecting the water outlet end of the water pump (5) and the second water channel (8).
10. The rice field fish farming water circulation system according to any one of claims 1 to 9, wherein the open top end of the ditch (15) is provided with a plurality of cover plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011591527.8A CN112471061B (en) | 2020-12-29 | 2020-12-29 | Water circulation system for fish culture in paddy field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011591527.8A CN112471061B (en) | 2020-12-29 | 2020-12-29 | Water circulation system for fish culture in paddy field |
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| Publication Number | Publication Date |
|---|---|
| CN112471061A true CN112471061A (en) | 2021-03-12 |
| CN112471061B CN112471061B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011591527.8A Active CN112471061B (en) | 2020-12-29 | 2020-12-29 | Water circulation system for fish culture in paddy field |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800660A (en) * | 2021-08-17 | 2021-12-17 | 舒城县农业科学研究所 | Device and method for purifying water quality of rice field in rice and fish culture |
| CN114522916A (en) * | 2022-02-17 | 2022-05-24 | 中国水产科学研究院珠江水产研究所 | Trash rack timing cleaning device for rice field fish culture |
| CN114522916B (en) * | 2022-02-17 | 2023-05-05 | 中国水产科学研究院珠江水产研究所 | Timing cleaning device for fish blocking grating for paddy field fish culture |
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