CN105145452A - Self-cleaning crab cultivation device - Google Patents
Self-cleaning crab cultivation device Download PDFInfo
- Publication number
- CN105145452A CN105145452A CN201510356144.5A CN201510356144A CN105145452A CN 105145452 A CN105145452 A CN 105145452A CN 201510356144 A CN201510356144 A CN 201510356144A CN 105145452 A CN105145452 A CN 105145452A
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- Prior art keywords
- water
- box body
- inlet pipe
- sewage draining
- draining exit
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- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 142
- 239000010865 sewage Substances 0.000 claims abstract description 25
- 241000238017 Astacoidea Species 0.000 claims description 15
- 239000011324 bead Substances 0.000 claims description 13
- 230000004308 accommodation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241000238557 Decapoda Species 0.000 description 2
- 206010017389 Frotteurism Diseases 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 230000001808 coupling effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- RAFZYSUICBQABU-HMMYKYKNSA-N Phytal Chemical compound CC(C)CCCC(C)CCCC(C)CCC\C(C)=C\C=O RAFZYSUICBQABU-HMMYKYKNSA-N 0.000 description 1
- RAFZYSUICBQABU-QYLFUYDXSA-N Phytal Natural products CC(C)CCC[C@@H](C)CCC[C@@H](C)CCC\C(C)=C/C=O RAFZYSUICBQABU-QYLFUYDXSA-N 0.000 description 1
- 241001533364 Portunus trituberculatus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- RAFZYSUICBQABU-UHFFFAOYSA-N phytenal Natural products CC(C)CCCC(C)CCCC(C)CCCC(C)=CC=O RAFZYSUICBQABU-UHFFFAOYSA-N 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
Classifications
-
- 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
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live 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 invention discloses a self-cleaning crab cultivation device comprising a circulating water treatment device connected with a fattening water tank unit and a water pump; the fattening water tank unit comprises a box body with an upper opening, and the front edge of the box body is provided with a flap valve; the bottom of the box body is provided with a sewage draining exit connected with a drainage controller, and provided with protruding water guide bars arranged in parallel; a water inlet pipe is arranged above the water guide bars far away from the sewage draining exit; the sewage draining exit is connected with a drainpipe; the drainpipe is connected with the circulating water treatment device; the circulating water treatment device is connected with the water pump; the water pump is connected with the water inlet pipe. A plurality of fattening water tank units are stacked in usage; in cleaning process, the sewage draining exit is opened, and the water inlet pipe is maximumly opened so as to do concentration cleaning; the self-cleaning crab cultivation device is stable in structure, convenient for large scale stacking fattening, low in management cost, suitable for automation cleaning, good in flushing effect, and chips are hard to deposit, thus providing certain cleaning effect for crab body surface.
Description
Technical field
The present invention relates to a kind of scale aquatic products and support equipment temporarily, particularly relate to automatically cleaning crayfish culture device.
Background technology
Tradition obtains the method for red cream crab, is all generally that manually sort, then carry out selling by grade, in normal breeding process, crab will slough off repeatedly shell (someone thinks, the crab kind stage also will increase the number of times that shells) all one's life swimming crab from after fishing for up in the sea.The shell of crab, not only means its growth, is also the steps necessary of its growth simultaneously.Crab shell can select a good environment, they be typically chosen in quieter, pasture and water grow thickly, be convenient to hidden phytal zone carries out.After shell, originally the new body of fold in old shell is unfolded gradually and is come, and health is also grown up thereupon.Usually the speed of young crab growth is faster, and shell number of times is relatively also many, and along with growing up of their individualities, the number of times of shell also reduces thereupon.Form after crab shelling in this blink soon, we are referred to as soft crab, soft crab only in short several hours that change shell whole body soft.Soft crab is very rare at natural world, because the new shell of crab can touch water and hardening gradually after a few hours of shelling.Soft crab is nutritious, fine and tender taste, aromatic flavour, whole body edible.Therefore, soft crab has higher economic status, can be raiser and brings considerable economic well-being of workers and staff.Prior art is as Chinese invention patent application " cultivation of a kind of soft crab crab room and the crab tower that is made up of this crab room ", application number 20141055152.4, disclose intensive crayfish culture device, comprise the box body being connected to water circulation treatment facility, wherein: box body open top, side is provided with the flap valve of the folding upward through gemel connection; Box side wall near flap valve has outwardly and that top is unlimited feed notch; Bead above box body is shaped with outlet pipe holddown groove and water inlet pipe holddown groove, and water pipe holddown groove can as required in set out water pipe, water inlet pipe holddown groove is provided with the water inlet pipe paralleled with outlet pipe; There is bottom box body the ditch to water pipe holddown groove lopsidedness, and near the end in this ditch, there is osculum; Osculum can connect water level management pipe as required.Thus its tool lay firm, compact conformation, cultivation dirt removal are effective, be convenient to the advantage of fattening on a large scale, bait throwing in cost is low.But in application process, we find often to there will be breeding waste accumulation bottom this box body, cause great impact to water quality.
Summary of the invention
The object of the invention is to provide a kind of stabilized structure for prior art, be convenient to stackingly on a large scale to fatten, management cost is low, be suitable for automation cleaning, chip not easily deposits, scouring effect good, crab class body surface is had to the automatically cleaning crayfish culture device of certain cleaning action and growth promoting effects effect.
The present invention solves the problems of the technologies described above adopted technical scheme: automatically cleaning crayfish culture device, comprise and fatten the circulating water treatment device and water pump that sink unit is connected, wherein: fatten sink unit, there is containing a upside box body of opening, and this box body forward position is provided with flap valve; Box bottom has the sewage draining exit that can connect drain control unit; There is bottom box body the water guide bar of the projection of parallel arrangement; Water guide bar is provided with water inlet pipe away from the top at sewage draining exit place; Sewage draining exit is connected with drainpipe; Drainpipe is connected with circulating water treatment device; Circulating water treatment device is connected with water pump, and this water pump connects water inlet pipe.Generally adopt multiple sink unit stack manner of fattening to arrange during use, design output and water body disposal ability accordingly with adaptation.When stacking setting, the upper edge hole of fattening sink unit of top should cover cover plate and prevent from escaping.When cleaning, open sewage draining exit, opened by water inlet pipe to maximum, water flow energy rapidly flows toward sewage draining exit from along water guide bar, and comparatively prior art has better blowdown to remove contamination effect.
For optimizing technique scheme, the measure taked also comprises: the edge of water guide bar has the supercharging nock of indent.The more single parallel water guide bar of supercharging nock has effect of significantly keeping a public place clean.The convex edge alternately appearing at the supercharging nock of caving on water guide bar and evagination along water (flow) direction can form unstable current, comparatively smooth current has better cleaning performance, especially to when miniflow water circulation, bottom has larger flow velocity, dirt can be concentrated on the rear portion of box body.When cleaning, by adopting the clear water of large discharge to rinse, and opening sewage draining exit, current fast can be formed in the groove between water guide bar and wash away.And be often in Frotteurism due to crab class thorax abdomen and water guide bar, therefore not easily accumulate dirt at the upper surface of water guide bar.Period, play certain cleaning action too for crab class, comparatively sharp-pointed convex edge can also promote shelling to a certain extent.The circular arc number of degrees of supercharging nock are 25 ~ 45 °; The spacing of two adjacent water guide bars is 0.5 ~ 2cm; The height of water guide bar is 0.1 ~ 1cm.Suitable spacing, highly, arc angle can make bottom water flow speed obtain good coupling effect, and test shows that the excessive circular arc number of degrees can weaken cleaning and effect of keeping a public place clean.Flap valve both sides are shaped with Elastic buckle; There is bottom box body near flap valve the water lev el control mouth that can connect water-level control apparatus.Water lev el control mouth is arranged near flap valve place, and manual operation is comparatively convenient, and little to the interference of cultivated crabs.The drainage control tubulation that drain control unit includes but not limited to magnetic valve or connects with inserting mode; Water-level control apparatus is the water level control pipe connected with inserting mode.The rotating shaft of flap valve is in being horizontally disposed with; Flap valve has blow vent; Under flap valve bead have can with the buckle of the tight snapping of part bead of box body.The water level control pipe cost that inserting mode connects is comparatively cheap, operates also very easy.Blow vent on flap valve is used for oxygen exchange, and the rotating shaft of horizontally set and the setting of buckle are to increase work efficiency equally, convenient operation.A side of box body has the groove that is slidably matched; Another side of box body have can with the raised line that is slidably matched of the groove sliding connection that is slidably matched.By groove and being slidably matched of raised line of being slidably matched of being slidably matched, horizontal adjacent box body to be bonded with each other, and when needs, separately certain box body under whole system stacked state can be extracted separately and carry out clearing up or the operation such as replacement.The be slidably matched cross section of concave inward structure of groove is preferably trapezoidal, has struck sliding gomphosis very much with the outer surface of the raised line that is slidably matched.The side of box body has main lock groove; The side of box body has the secondary lock groove that is slidably matched, the accommodation sliding latch bar and main lock groove and secondary lock groove can slide.When vertical stack by adopting main lock groove and secondary lock to stop slot fit sliding latch bar, upper and lower two box body lockings can be fixed, avoiding skidding off, play reinforcement effect.When needing to extract single cartridge bodies, only corresponding sliding latch bar need be pulled out, corresponding single cartridge bodies can be made to slide and take out.The rear bead of box body is shaped with the drainpipe holddown groove of indent; The rear bead of box body is also shaped with the water inlet pipe holddown groove of indent.Drainpipe holddown groove, water inlet pipe holddown groove are arranged in the lump, compact conformation, and this design is convenient to multiple for the present invention one group is stacked to one, carries out scale and fattens.And when scale operates, the management cost decline that easy operation brings can be amplified rapidly, advantage of the present invention can be embodied greatly.
Fatten sink unit owing to present invention employs, there is containing a upside box body of opening, and this box body forward position is provided with flap valve; Box bottom has the sewage draining exit that can connect drain control unit; There is bottom box body the water guide bar of the projection of parallel arrangement; Water guide bar is provided with water inlet pipe away from the top at sewage draining exit place; Sewage draining exit is connected with drainpipe; Drainpipe is connected with circulating water treatment device; Circulating water treatment device is connected with water pump, and this water pump connects water inlet pipe.Generally adopt multiple sink unit stack manner of fattening to arrange during use, design output and water body disposal ability accordingly with adaptation.When stacking setting, the upper edge hole of fattening sink unit of top should cover cover plate and prevent from escaping.When cleaning, open sewage draining exit, opened by water inlet pipe to maximum, water flow energy rapidly flows toward sewage draining exit from along water guide bar, and comparatively prior art has better blowdown to remove contamination effect.Thus the present invention has stabilized structure, is convenient to stackingly on a large scale to fatten, management cost is low, be suitable for automation cleaning, chip not easily deposits, scouring effect good, crab class body surface is had to the advantage of certain cleaning action.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention syndeton schematic diagram;
Fig. 2 is embodiment of the present invention dismounting mode schematic diagram;
Fig. 3 is that the embodiment of the present invention fattens sink unit perspective view;
Fig. 4 is that the embodiment of the present invention fattens sink unit using state structural representation;
Fig. 5 is that the embodiment of the present invention fattens sink unit plan structure schematic diagram.
Embodiment
Below in conjunction with attached embodiment, the present invention is described in further detail.
Drawing reference numeral illustrates: box body 1, reinforcement 1a, drainpipe holddown groove 11, water inlet pipe holddown groove 12, water guide bar 13, supercharging nock 13a, convex edge 13b, sewage draining exit 14, drainage control tubulation 14a, water lev el control mouth 15, water level control pipe 15a, provided pipe position 16, be slidably matched groove 17a, be slidably matched raised line 17b, main lock groove 18a, secondary lock groove 18b, sliding latch bar 19, flap valve 2, blow vent 21, buckle 22, water inlet pipe 3, drainpipe 4, cover plate 5, water pump 6, circulating water treatment device 7.
Embodiment: referring to figs. 1 through Fig. 5, automatically cleaning crayfish culture device, comprises and fattens the circulating water treatment device 7 and water pump 6 that sink unit is connected, wherein: fatten sink unit, there is containing a upside box body 1 of opening, and this box body 1 forward position is provided with flap valve 2; Box body 1 bottom surface has the sewage draining exit 14 that can connect drain control unit; There is bottom box body 1 the water guide bar 13 of the projection of parallel arrangement; Water guide bar 13 is provided with water inlet pipe 3 away from the top at sewage draining exit 14 place; Sewage draining exit 14 is connected with drainpipe 4; Drainpipe 4 is connected with circulating water treatment device 7; Circulating water treatment device 7 is connected with water pump 6, and this water pump 6 connects water inlet pipe 3.Generally adopt multiple sink unit stack manner of fattening to arrange during use, design output and water body disposal ability accordingly with adaptation.When stacking setting, the upper edge hole of fattening sink unit of top should cover cover plate 5 and prevent from escaping.When cleaning, open sewage draining exit 14, opened by water inlet pipe 3 to maximum, water flow energy rapidly flows toward sewage draining exit 14 from along water guide bar 13, and comparatively prior art has better blowdown to remove contamination effect.The edge of water guide bar 13 has the supercharging nock 13a of indent.The more single parallel water guide bar 13 of supercharging nock 13a has effect of significantly keeping a public place clean.The convex edge 13b alternately appearing at the supercharging nock 13a caved on water guide bar 13 and evagination along water (flow) direction can form unstable current, comparatively smooth current has better cleaning performance, especially to when miniflow water circulation, bottom has larger flow velocity, dirt can be concentrated on the rear portion of box body 1.When cleaning, by adopting the clear water of large discharge to rinse, and opening sewage draining exit 14, current fast can be formed in the groove between water guide bar 13 and wash away.And be often in Frotteurism due to crab class thorax abdomen and water guide bar 13, therefore not easily accumulate dirt at the upper surface of water guide bar 13.Period, play certain cleaning action too for crab class, comparatively sharp-pointed convex edge 13b can also promote shelling to a certain extent.The circular arc number of degrees of supercharging nock 13a are 25 ~ 45 °; The spacing of two adjacent water guide bars 13 is 0.5 ~ 2cm; The height of water guide bar 13 is 0.1 ~ 1cm.Suitable spacing, highly, arc angle can make bottom water flow speed obtain good coupling effect, and test shows that the excessive circular arc number of degrees can weaken cleaning and effect of keeping a public place clean.Flap valve 2 both sides are shaped with Elastic buckle 21; There is bottom box body 1 near flap valve 2 the water lev el control mouth 15 that can connect water-level control apparatus.Water lev el control mouth 15 is arranged near flap valve 2 place, and manual operation is comparatively convenient, and little to the interference of cultivated crabs.The drainage control tubulation 14a that drain control unit includes but not limited to magnetic valve or connects with inserting mode; Water-level control apparatus is the water level control pipe 15a connected with inserting mode.The rotating shaft of flap valve 2 is in being horizontally disposed with; Flap valve 2 has blow vent 21; Flap valve 2 times beads have can with the buckle 22 of the tight snapping of part bead of box body 1.The water level control pipe 15a cost that inserting mode connects is comparatively cheap, operates also very easy.Blow vent 21 on flap valve 2 is for oxygen exchange, and the rotating shaft of horizontally set and the setting of buckle 22 are to increase work efficiency equally, convenient operation.A side of box body 1 has the groove 17a that is slidably matched; Another side of box body 1 have can with the raised line 17b that is slidably matched of the groove 17a sliding connection that is slidably matched.By being slidably matched of the groove 17a and the raised line 17b that is slidably matched that is slidably matched, horizontal adjacent box body 1 can be bonded with each other, and when needs, separately certain box body 1 under whole system stacked state can be extracted separately and carry out clearing up or the operation such as replacement.The be slidably matched cross section of concave inward structure of groove 17a is preferably trapezoidal, has struck sliding gomphosis very much with the outer surface of the raised line 17b that is slidably matched.The side of box body 1 has main lock groove 18a; The side of box body 1 has the secondary lock groove 18b that is slidably matched, the accommodation sliding latch bar 19 and main lock groove 18a and secondary lock groove 18b can slide.When vertical stack by adopting main lock groove 18a and secondary lock groove 18b to coordinate sliding latch bar 19, upper and lower two box body 1 lockings can be fixed, avoiding skidding off, play reinforcement effect.When needing to extract single cartridge bodies 1, only corresponding sliding latch bar 19 need be pulled out, corresponding single cartridge bodies 1 can be made to slide and take out.The rear bead of box body 1 is shaped with the drainpipe holddown groove 11 of indent; The rear bead of box body 1 is also shaped with the water inlet pipe holddown groove 12 of indent.Drainpipe holddown groove 11, water inlet pipe holddown groove 12 are arranged in the lump, compact conformation, and this design is convenient to multiple for the present invention one group is stacked to one, carries out scale and fattens.And when scale operates, the management cost decline that easy operation brings can be amplified rapidly, advantage of the present invention can be embodied greatly.
The side of box body 1 is provided with the reinforcement 1a reinforced for longitudinal bracing.Box body 1 back side is provided with provided pipe position 16 near drainpipe holddown groove 11 or water inlet pipe holddown groove 12 vicinity, for adding the what's new pipeline as feed carrier pipe and so on.The U-shaped thin location pliers of this provided pipe position 16 can be destroyed, form new pipeline and hold breach.Clear water is injected box body 1 by water inlet pipe 3 by water pump 6 by whole system.Then, the water in box body 1 is imported after circulating water treatment device 7 recycles by drainpipe 4 and again utilizes.Fatten sink unit can skid off whole stacking system by horizontal direction and not affect other unit, certainly, those of ordinary skill in the art should understand the independent control that the drainpipe 4 of the valve with snap joint and Artificial Control or unartificial control preferably can be adopted to carry out draining, also can with same aforesaid way control on demand water inlet pipe 3.
Although describe the present invention in conjunction with preferred embodiment; so itself and be not used to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; can implement various change, the displacement of coordinate and amendment here to the theme listed, therefore protection scope of the present invention be as the criterion when the scope limited depending on proposed claim.
Claims (10)
1. automatically cleaning crayfish culture device, comprise and fatten the circulating water treatment device (7) and water pump (6) that sink unit is connected, it is characterized in that: described fattens sink unit, there is containing a upside box body (1) of opening, and this box body (1) forward position is provided with flap valve (2); Described box body (1) bottom surface has the sewage draining exit (14) that can connect drain control unit; Described box body (1) bottom has the water guide bar (13) of the projection of parallel arrangement; Described water guide bar (13) is provided with water inlet pipe (3) away from the top at described sewage draining exit (14) place; Described sewage draining exit (14) is connected with drainpipe (4); Described drainpipe (4) is connected with circulating water treatment device (7); Described circulating water treatment device (7) is connected with water pump (6), and the water inlet pipe (3) described in this water pump (6) connection.
2. automatically cleaning crayfish culture device according to claim 1, is characterized in that: the edge of described water guide bar (13) has the supercharging nock (13a) of indent.
3. automatically cleaning crayfish culture device according to claim 2, is characterized in that: the circular arc number of degrees of described supercharging nock (13a) are 25 ~ 45 °; The spacing of described two adjacent water guide bars (13) is 0.5 ~ 2cm; The height of described water guide bar (13) is 0.1 ~ 1cm.
4. automatically cleaning crayfish culture device according to claim 1, is characterized in that: described flap valve (2) both sides are shaped with Elastic buckle (21); Box body (1) bottom near described flap valve (2) has the water lev el control mouth (15) that can connect water-level control apparatus.
5. automatically cleaning crayfish culture device according to claim 1, is characterized in that: the drainage control tubulation (14a) that described drain control unit includes but not limited to magnetic valve or connects with inserting mode; Described water-level control apparatus is the water level control pipe (15a) connected with inserting mode.
6. the rotating shaft of the flap valve (2) described in is in being horizontally disposed with; Described flap valve (2) has blow vent (21); Under described flap valve (2) bead have can with the buckle (22) of the tight snapping of part bead of described box body (1).
7. automatically cleaning crayfish culture device according to claim 1, is characterized in that: a side of described box body (1) has the groove that is slidably matched (17a); Another side of described box body (1) have can with the raised line that is slidably matched (17b) of the described groove that is slidably matched (17a) sliding connection.
8. automatically cleaning crayfish culture device according to claim 1, is characterized in that: the side of described box body (1) has main lock groove (18a); The side of described box body (1) has the secondary lock groove (18b) that is slidably matched, accommodation sliding latch bar (19) and described main lock groove (18a) and secondary lock groove (18b) can slide.
9. automatically cleaning crayfish culture device according to claim 1, is characterized in that: the drainpipe holddown groove (11) the rear bead of described box body (1) being shaped with indent; The rear bead of described box body (1) is also shaped with the water inlet pipe holddown groove (12) of indent.
10. automatically cleaning crayfish culture device according to claim 1, is characterized in that: the water side of described water inlet pipe (3) adopts and arranges with described water guide bar (13) vertical direction; Described water inlet pipe (3) below is evenly equipped with and can forms parallel water opening.
Priority Applications (1)
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CN201510356144.5A CN105145452A (en) | 2015-06-25 | 2015-06-25 | Self-cleaning crab cultivation device |
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CN201510356144.5A CN105145452A (en) | 2015-06-25 | 2015-06-25 | Self-cleaning crab cultivation device |
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CN201510356144.5A Pending CN105145452A (en) | 2015-06-25 | 2015-06-25 | Self-cleaning crab cultivation device |
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Cited By (1)
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CN108849664A (en) * | 2018-09-04 | 2018-11-23 | 中国水产科学研究院淡水渔业研究中心 | A kind of bionical nest of mud crab and mud crab parent's artificial culture device |
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CN204232108U (en) * | 2014-10-17 | 2015-04-01 | 浙江海洋学院 | Automation swimming crab fattening cultivation device |
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EP1738642B1 (en) * | 2005-06-28 | 2007-10-24 | JBL GmbH & Co. KG | Device for cleaning the inner walls of an aquarium |
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Application publication date: 20151216 |